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-rw-r--r--drivers/builtin_openssl2/crypto/modes/asm/ghash-armv4.pl6
-rw-r--r--drivers/builtin_openssl2/crypto/modes/asm/ghash-x86.pl2
-rw-r--r--drivers/builtin_openssl2/crypto/modes/cbc128.c250
-rw-r--r--drivers/builtin_openssl2/crypto/modes/ccm128.c682
-rw-r--r--drivers/builtin_openssl2/crypto/modes/cfb128.c292
-rw-r--r--drivers/builtin_openssl2/crypto/modes/ctr128.c347
-rw-r--r--drivers/builtin_openssl2/crypto/modes/cts128.c707
-rw-r--r--drivers/builtin_openssl2/crypto/modes/gcm128.c3400
-rw-r--r--drivers/builtin_openssl2/crypto/modes/modes_lcl.h159
-rw-r--r--drivers/builtin_openssl2/crypto/modes/ofb128.c105
-rw-r--r--drivers/builtin_openssl2/crypto/modes/xts128.c243
11 files changed, 3378 insertions, 2815 deletions
diff --git a/drivers/builtin_openssl2/crypto/modes/asm/ghash-armv4.pl b/drivers/builtin_openssl2/crypto/modes/asm/ghash-armv4.pl
index d91586ee29..e46f8e34da 100644
--- a/drivers/builtin_openssl2/crypto/modes/asm/ghash-armv4.pl
+++ b/drivers/builtin_openssl2/crypto/modes/asm/ghash-armv4.pl
@@ -374,8 +374,8 @@ gcm_ghash_neon:
vdup.8 $xi,`&Dlo("$IN")`[0] @ broadcast lowest byte
.Linner_neon:
subs $cnt,$cnt,#1
- vmull.p8 $Qlo,$Hlo,$xi @ H.lo·Xi[i]
- vmull.p8 $Qhi,$Hhi,$xi @ H.hi·Xi[i]
+ vmull.p8 $Qlo,$Hlo,$xi @ H.lo·Xi[i]
+ vmull.p8 $Qhi,$Hhi,$xi @ H.hi·Xi[i]
vext.8 $IN,$zero,#1 @ IN>>=8
veor $Z,$Qpost @ modulo-scheduled part
@@ -388,7 +388,7 @@ gcm_ghash_neon:
vsli.8 $Zo,$T,#1 @ compose the "carry" byte
vext.8 $Z,$zero,#1 @ Z>>=8
- vmull.p8 $R,$Zo,$mod @ "carry"·0xe1
+ vmull.p8 $R,$Zo,$mod @ "carry"·0xe1
vshr.u8 $Zo,$T,#7 @ save Z's bottom bit
vext.8 $Qpost,$Qlo,$zero,#1 @ Qlo>>=8
veor $Z,$Qhi
diff --git a/drivers/builtin_openssl2/crypto/modes/asm/ghash-x86.pl b/drivers/builtin_openssl2/crypto/modes/asm/ghash-x86.pl
index 83c727e07f..2426cd0c8a 100644
--- a/drivers/builtin_openssl2/crypto/modes/asm/ghash-x86.pl
+++ b/drivers/builtin_openssl2/crypto/modes/asm/ghash-x86.pl
@@ -346,7 +346,7 @@ $S=12; # shift factor for rem_4bit
# effective address calculation and finally merge of value to Z.hi.
# Reference to rem_4bit is scheduled so late that I had to >>4
# rem_4bit elements. This resulted in 20-45% procent improvement
-# on contemporary µ-archs.
+# on contemporary µ-archs.
{
my $cnt;
my $rem_4bit = "eax";
diff --git a/drivers/builtin_openssl2/crypto/modes/cbc128.c b/drivers/builtin_openssl2/crypto/modes/cbc128.c
index 0e54f75470..1ed7967274 100644
--- a/drivers/builtin_openssl2/crypto/modes/cbc128.c
+++ b/drivers/builtin_openssl2/crypto/modes/cbc128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -60,146 +60,148 @@
#include <assert.h>
#ifndef STRICT_ALIGNMENT
-# define STRICT_ALIGNMENT 0
+# define STRICT_ALIGNMENT 0
#endif
void CRYPTO_cbc128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
+ size_t len, const void *key,
+ unsigned char ivec[16], block128_f block)
{
- size_t n;
- const unsigned char *iv = ivec;
+ size_t n;
+ const unsigned char *iv = ivec;
- assert(in && out && key && ivec);
+ assert(in && out && key && ivec);
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (STRICT_ALIGNMENT &&
- ((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0) {
- while (len>=16) {
- for(n=0; n<16; ++n)
- out[n] = in[n] ^ iv[n];
- (*block)(out, out, key);
- iv = out;
- len -= 16;
- in += 16;
- out += 16;
- }
- } else {
- while (len>=16) {
- for(n=0; n<16; n+=sizeof(size_t))
- *(size_t*)(out+n) =
- *(size_t*)(in+n) ^ *(size_t*)(iv+n);
- (*block)(out, out, key);
- iv = out;
- len -= 16;
- in += 16;
- out += 16;
- }
- }
+ if (STRICT_ALIGNMENT &&
+ ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
+ while (len >= 16) {
+ for (n = 0; n < 16; ++n)
+ out[n] = in[n] ^ iv[n];
+ (*block) (out, out, key);
+ iv = out;
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ } else {
+ while (len >= 16) {
+ for (n = 0; n < 16; n += sizeof(size_t))
+ *(size_t *)(out + n) =
+ *(size_t *)(in + n) ^ *(size_t *)(iv + n);
+ (*block) (out, out, key);
+ iv = out;
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ }
#endif
- while (len) {
- for(n=0; n<16 && n<len; ++n)
- out[n] = in[n] ^ iv[n];
- for(; n<16; ++n)
- out[n] = iv[n];
- (*block)(out, out, key);
- iv = out;
- if (len<=16) break;
- len -= 16;
- in += 16;
- out += 16;
- }
- memcpy(ivec,iv,16);
+ while (len) {
+ for (n = 0; n < 16 && n < len; ++n)
+ out[n] = in[n] ^ iv[n];
+ for (; n < 16; ++n)
+ out[n] = iv[n];
+ (*block) (out, out, key);
+ iv = out;
+ if (len <= 16)
+ break;
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ memcpy(ivec, iv, 16);
}
void CRYPTO_cbc128_decrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
+ size_t len, const void *key,
+ unsigned char ivec[16], block128_f block)
{
- size_t n;
- union { size_t t[16/sizeof(size_t)]; unsigned char c[16]; } tmp;
+ size_t n;
+ union {
+ size_t t[16 / sizeof(size_t)];
+ unsigned char c[16];
+ } tmp;
- assert(in && out && key && ivec);
+ assert(in && out && key && ivec);
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (in != out) {
- const unsigned char *iv = ivec;
+ if (in != out) {
+ const unsigned char *iv = ivec;
- if (STRICT_ALIGNMENT &&
- ((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0) {
- while (len>=16) {
- (*block)(in, out, key);
- for(n=0; n<16; ++n)
- out[n] ^= iv[n];
- iv = in;
- len -= 16;
- in += 16;
- out += 16;
- }
- }
- else if (16%sizeof(size_t) == 0) { /* always true */
- while (len>=16) {
- size_t *out_t=(size_t *)out, *iv_t=(size_t *)iv;
+ if (STRICT_ALIGNMENT &&
+ ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
+ while (len >= 16) {
+ (*block) (in, out, key);
+ for (n = 0; n < 16; ++n)
+ out[n] ^= iv[n];
+ iv = in;
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ } else if (16 % sizeof(size_t) == 0) { /* always true */
+ while (len >= 16) {
+ size_t *out_t = (size_t *)out, *iv_t = (size_t *)iv;
- (*block)(in, out, key);
- for(n=0; n<16/sizeof(size_t); n++)
- out_t[n] ^= iv_t[n];
- iv = in;
- len -= 16;
- in += 16;
- out += 16;
- }
- }
- memcpy(ivec,iv,16);
- } else {
- if (STRICT_ALIGNMENT &&
- ((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0) {
- unsigned char c;
- while (len>=16) {
- (*block)(in, tmp.c, key);
- for(n=0; n<16; ++n) {
- c = in[n];
- out[n] = tmp.c[n] ^ ivec[n];
- ivec[n] = c;
- }
- len -= 16;
- in += 16;
- out += 16;
- }
- }
- else if (16%sizeof(size_t) == 0) { /* always true */
- while (len>=16) {
- size_t c, *out_t=(size_t *)out, *ivec_t=(size_t *)ivec;
- const size_t *in_t=(const size_t *)in;
+ (*block) (in, out, key);
+ for (n = 0; n < 16 / sizeof(size_t); n++)
+ out_t[n] ^= iv_t[n];
+ iv = in;
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ }
+ memcpy(ivec, iv, 16);
+ } else {
+ if (STRICT_ALIGNMENT &&
+ ((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) != 0) {
+ unsigned char c;
+ while (len >= 16) {
+ (*block) (in, tmp.c, key);
+ for (n = 0; n < 16; ++n) {
+ c = in[n];
+ out[n] = tmp.c[n] ^ ivec[n];
+ ivec[n] = c;
+ }
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ } else if (16 % sizeof(size_t) == 0) { /* always true */
+ while (len >= 16) {
+ size_t c, *out_t = (size_t *)out, *ivec_t = (size_t *)ivec;
+ const size_t *in_t = (const size_t *)in;
- (*block)(in, tmp.c, key);
- for(n=0; n<16/sizeof(size_t); n++) {
- c = in_t[n];
- out_t[n] = tmp.t[n] ^ ivec_t[n];
- ivec_t[n] = c;
- }
- len -= 16;
- in += 16;
- out += 16;
- }
- }
- }
+ (*block) (in, tmp.c, key);
+ for (n = 0; n < 16 / sizeof(size_t); n++) {
+ c = in_t[n];
+ out_t[n] = tmp.t[n] ^ ivec_t[n];
+ ivec_t[n] = c;
+ }
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
+ }
+ }
#endif
- while (len) {
- unsigned char c;
- (*block)(in, tmp.c, key);
- for(n=0; n<16 && n<len; ++n) {
- c = in[n];
- out[n] = tmp.c[n] ^ ivec[n];
- ivec[n] = c;
- }
- if (len<=16) {
- for (; n<16; ++n)
- ivec[n] = in[n];
- break;
- }
- len -= 16;
- in += 16;
- out += 16;
- }
+ while (len) {
+ unsigned char c;
+ (*block) (in, tmp.c, key);
+ for (n = 0; n < 16 && n < len; ++n) {
+ c = in[n];
+ out[n] = tmp.c[n] ^ ivec[n];
+ ivec[n] = c;
+ }
+ if (len <= 16) {
+ for (; n < 16; ++n)
+ ivec[n] = in[n];
+ break;
+ }
+ len -= 16;
+ in += 16;
+ out += 16;
+ }
}
diff --git a/drivers/builtin_openssl2/crypto/modes/ccm128.c b/drivers/builtin_openssl2/crypto/modes/ccm128.c
index 3ce11d0d98..c1ded0f914 100644
--- a/drivers/builtin_openssl2/crypto/modes/ccm128.c
+++ b/drivers/builtin_openssl2/crypto/modes/ccm128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -58,384 +58,422 @@
#endif
#include <assert.h>
-/* First you setup M and L parameters and pass the key schedule.
- * This is called once per session setup... */
+/*
+ * First you setup M and L parameters and pass the key schedule. This is
+ * called once per session setup...
+ */
void CRYPTO_ccm128_init(CCM128_CONTEXT *ctx,
- unsigned int M,unsigned int L,void *key,block128_f block)
+ unsigned int M, unsigned int L, void *key,
+ block128_f block)
{
- memset(ctx->nonce.c,0,sizeof(ctx->nonce.c));
- ctx->nonce.c[0] = ((u8)(L-1)&7) | (u8)(((M-2)/2)&7)<<3;
- ctx->blocks = 0;
- ctx->block = block;
- ctx->key = key;
+ memset(ctx->nonce.c, 0, sizeof(ctx->nonce.c));
+ ctx->nonce.c[0] = ((u8)(L - 1) & 7) | (u8)(((M - 2) / 2) & 7) << 3;
+ ctx->blocks = 0;
+ ctx->block = block;
+ ctx->key = key;
}
/* !!! Following interfaces are to be called *once* per packet !!! */
/* Then you setup per-message nonce and pass the length of the message */
int CRYPTO_ccm128_setiv(CCM128_CONTEXT *ctx,
- const unsigned char *nonce,size_t nlen,size_t mlen)
+ const unsigned char *nonce, size_t nlen, size_t mlen)
{
- unsigned int L = ctx->nonce.c[0]&7; /* the L parameter */
+ unsigned int L = ctx->nonce.c[0] & 7; /* the L parameter */
- if (nlen<(14-L)) return -1; /* nonce is too short */
+ if (nlen < (14 - L))
+ return -1; /* nonce is too short */
- if (sizeof(mlen)==8 && L>=3) {
- ctx->nonce.c[8] = (u8)(mlen>>(56%(sizeof(mlen)*8)));
- ctx->nonce.c[9] = (u8)(mlen>>(48%(sizeof(mlen)*8)));
- ctx->nonce.c[10] = (u8)(mlen>>(40%(sizeof(mlen)*8)));
- ctx->nonce.c[11] = (u8)(mlen>>(32%(sizeof(mlen)*8)));
- }
- else
- ctx->nonce.u[1] = 0;
+ if (sizeof(mlen) == 8 && L >= 3) {
+ ctx->nonce.c[8] = (u8)(mlen >> (56 % (sizeof(mlen) * 8)));
+ ctx->nonce.c[9] = (u8)(mlen >> (48 % (sizeof(mlen) * 8)));
+ ctx->nonce.c[10] = (u8)(mlen >> (40 % (sizeof(mlen) * 8)));
+ ctx->nonce.c[11] = (u8)(mlen >> (32 % (sizeof(mlen) * 8)));
+ } else
+ ctx->nonce.u[1] = 0;
- ctx->nonce.c[12] = (u8)(mlen>>24);
- ctx->nonce.c[13] = (u8)(mlen>>16);
- ctx->nonce.c[14] = (u8)(mlen>>8);
- ctx->nonce.c[15] = (u8)mlen;
+ ctx->nonce.c[12] = (u8)(mlen >> 24);
+ ctx->nonce.c[13] = (u8)(mlen >> 16);
+ ctx->nonce.c[14] = (u8)(mlen >> 8);
+ ctx->nonce.c[15] = (u8)mlen;
- ctx->nonce.c[0] &= ~0x40; /* clear Adata flag */
- memcpy(&ctx->nonce.c[1],nonce,14-L);
+ ctx->nonce.c[0] &= ~0x40; /* clear Adata flag */
+ memcpy(&ctx->nonce.c[1], nonce, 14 - L);
- return 0;
+ return 0;
}
/* Then you pass additional authentication data, this is optional */
void CRYPTO_ccm128_aad(CCM128_CONTEXT *ctx,
- const unsigned char *aad,size_t alen)
-{ unsigned int i;
- block128_f block = ctx->block;
-
- if (alen==0) return;
-
- ctx->nonce.c[0] |= 0x40; /* set Adata flag */
- (*block)(ctx->nonce.c,ctx->cmac.c,ctx->key),
- ctx->blocks++;
-
- if (alen<(0x10000-0x100)) {
- ctx->cmac.c[0] ^= (u8)(alen>>8);
- ctx->cmac.c[1] ^= (u8)alen;
- i=2;
- }
- else if (sizeof(alen)==8 && alen>=(size_t)1<<(32%(sizeof(alen)*8))) {
- ctx->cmac.c[0] ^= 0xFF;
- ctx->cmac.c[1] ^= 0xFF;
- ctx->cmac.c[2] ^= (u8)(alen>>(56%(sizeof(alen)*8)));
- ctx->cmac.c[3] ^= (u8)(alen>>(48%(sizeof(alen)*8)));
- ctx->cmac.c[4] ^= (u8)(alen>>(40%(sizeof(alen)*8)));
- ctx->cmac.c[5] ^= (u8)(alen>>(32%(sizeof(alen)*8)));
- ctx->cmac.c[6] ^= (u8)(alen>>24);
- ctx->cmac.c[7] ^= (u8)(alen>>16);
- ctx->cmac.c[8] ^= (u8)(alen>>8);
- ctx->cmac.c[9] ^= (u8)alen;
- i=10;
- }
- else {
- ctx->cmac.c[0] ^= 0xFF;
- ctx->cmac.c[1] ^= 0xFE;
- ctx->cmac.c[2] ^= (u8)(alen>>24);
- ctx->cmac.c[3] ^= (u8)(alen>>16);
- ctx->cmac.c[4] ^= (u8)(alen>>8);
- ctx->cmac.c[5] ^= (u8)alen;
- i=6;
- }
-
- do {
- for(;i<16 && alen;++i,++aad,--alen)
- ctx->cmac.c[i] ^= *aad;
- (*block)(ctx->cmac.c,ctx->cmac.c,ctx->key),
- ctx->blocks++;
- i=0;
- } while (alen);
+ const unsigned char *aad, size_t alen)
+{
+ unsigned int i;
+ block128_f block = ctx->block;
+
+ if (alen == 0)
+ return;
+
+ ctx->nonce.c[0] |= 0x40; /* set Adata flag */
+ (*block) (ctx->nonce.c, ctx->cmac.c, ctx->key), ctx->blocks++;
+
+ if (alen < (0x10000 - 0x100)) {
+ ctx->cmac.c[0] ^= (u8)(alen >> 8);
+ ctx->cmac.c[1] ^= (u8)alen;
+ i = 2;
+ } else if (sizeof(alen) == 8
+ && alen >= (size_t)1 << (32 % (sizeof(alen) * 8))) {
+ ctx->cmac.c[0] ^= 0xFF;
+ ctx->cmac.c[1] ^= 0xFF;
+ ctx->cmac.c[2] ^= (u8)(alen >> (56 % (sizeof(alen) * 8)));
+ ctx->cmac.c[3] ^= (u8)(alen >> (48 % (sizeof(alen) * 8)));
+ ctx->cmac.c[4] ^= (u8)(alen >> (40 % (sizeof(alen) * 8)));
+ ctx->cmac.c[5] ^= (u8)(alen >> (32 % (sizeof(alen) * 8)));
+ ctx->cmac.c[6] ^= (u8)(alen >> 24);
+ ctx->cmac.c[7] ^= (u8)(alen >> 16);
+ ctx->cmac.c[8] ^= (u8)(alen >> 8);
+ ctx->cmac.c[9] ^= (u8)alen;
+ i = 10;
+ } else {
+ ctx->cmac.c[0] ^= 0xFF;
+ ctx->cmac.c[1] ^= 0xFE;
+ ctx->cmac.c[2] ^= (u8)(alen >> 24);
+ ctx->cmac.c[3] ^= (u8)(alen >> 16);
+ ctx->cmac.c[4] ^= (u8)(alen >> 8);
+ ctx->cmac.c[5] ^= (u8)alen;
+ i = 6;
+ }
+
+ do {
+ for (; i < 16 && alen; ++i, ++aad, --alen)
+ ctx->cmac.c[i] ^= *aad;
+ (*block) (ctx->cmac.c, ctx->cmac.c, ctx->key), ctx->blocks++;
+ i = 0;
+ } while (alen);
}
/* Finally you encrypt or decrypt the message */
-/* counter part of nonce may not be larger than L*8 bits,
- * L is not larger than 8, therefore 64-bit counter... */
-static void ctr64_inc(unsigned char *counter) {
- unsigned int n=8;
- u8 c;
-
- counter += 8;
- do {
- --n;
- c = counter[n];
- ++c;
- counter[n] = c;
- if (c) return;
- } while (n);
+/*
+ * counter part of nonce may not be larger than L*8 bits, L is not larger
+ * than 8, therefore 64-bit counter...
+ */
+static void ctr64_inc(unsigned char *counter)
+{
+ unsigned int n = 8;
+ u8 c;
+
+ counter += 8;
+ do {
+ --n;
+ c = counter[n];
+ ++c;
+ counter[n] = c;
+ if (c)
+ return;
+ } while (n);
}
int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
- const unsigned char *inp, unsigned char *out,
- size_t len)
+ const unsigned char *inp, unsigned char *out,
+ size_t len)
{
- size_t n;
- unsigned int i,L;
- unsigned char flags0 = ctx->nonce.c[0];
- block128_f block = ctx->block;
- void * key = ctx->key;
- union { u64 u[2]; u8 c[16]; } scratch;
-
- if (!(flags0&0x40))
- (*block)(ctx->nonce.c,ctx->cmac.c,key),
- ctx->blocks++;
-
- ctx->nonce.c[0] = L = flags0&7;
- for (n=0,i=15-L;i<15;++i) {
- n |= ctx->nonce.c[i];
- ctx->nonce.c[i]=0;
- n <<= 8;
- }
- n |= ctx->nonce.c[15]; /* reconstructed length */
- ctx->nonce.c[15]=1;
-
- if (n!=len) return -1; /* length mismatch */
-
- ctx->blocks += ((len+15)>>3)|1;
- if (ctx->blocks > (U64(1)<<61)) return -2; /* too much data */
-
- while (len>=16) {
+ size_t n;
+ unsigned int i, L;
+ unsigned char flags0 = ctx->nonce.c[0];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } scratch;
+
+ if (!(flags0 & 0x40))
+ (*block) (ctx->nonce.c, ctx->cmac.c, key), ctx->blocks++;
+
+ ctx->nonce.c[0] = L = flags0 & 7;
+ for (n = 0, i = 15 - L; i < 15; ++i) {
+ n |= ctx->nonce.c[i];
+ ctx->nonce.c[i] = 0;
+ n <<= 8;
+ }
+ n |= ctx->nonce.c[15]; /* reconstructed length */
+ ctx->nonce.c[15] = 1;
+
+ if (n != len)
+ return -1; /* length mismatch */
+
+ ctx->blocks += ((len + 15) >> 3) | 1;
+ if (ctx->blocks > (U64(1) << 61))
+ return -2; /* too much data */
+
+ while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
- union { u64 u[2]; u8 c[16]; } temp;
-
- memcpy (temp.c,inp,16);
- ctx->cmac.u[0] ^= temp.u[0];
- ctx->cmac.u[1] ^= temp.u[1];
+ union {
+ u64 u[2];
+ u8 c[16];
+ } temp;
+
+ memcpy(temp.c, inp, 16);
+ ctx->cmac.u[0] ^= temp.u[0];
+ ctx->cmac.u[1] ^= temp.u[1];
#else
- ctx->cmac.u[0] ^= ((u64*)inp)[0];
- ctx->cmac.u[1] ^= ((u64*)inp)[1];
+ ctx->cmac.u[0] ^= ((u64 *)inp)[0];
+ ctx->cmac.u[1] ^= ((u64 *)inp)[1];
#endif
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
- (*block)(ctx->nonce.c,scratch.c,key);
- ctr64_inc(ctx->nonce.c);
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctr64_inc(ctx->nonce.c);
#if defined(STRICT_ALIGNMENT)
- temp.u[0] ^= scratch.u[0];
- temp.u[1] ^= scratch.u[1];
- memcpy(out,temp.c,16);
+ temp.u[0] ^= scratch.u[0];
+ temp.u[1] ^= scratch.u[1];
+ memcpy(out, temp.c, 16);
#else
- ((u64*)out)[0] = scratch.u[0]^((u64*)inp)[0];
- ((u64*)out)[1] = scratch.u[1]^((u64*)inp)[1];
+ ((u64 *)out)[0] = scratch.u[0] ^ ((u64 *)inp)[0];
+ ((u64 *)out)[1] = scratch.u[1] ^ ((u64 *)inp)[1];
#endif
- inp += 16;
- out += 16;
- len -= 16;
- }
-
- if (len) {
- for (i=0; i<len; ++i) ctx->cmac.c[i] ^= inp[i];
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
- (*block)(ctx->nonce.c,scratch.c,key);
- for (i=0; i<len; ++i) out[i] = scratch.c[i]^inp[i];
- }
-
- for (i=15-L;i<16;++i)
- ctx->nonce.c[i]=0;
-
- (*block)(ctx->nonce.c,scratch.c,key);
- ctx->cmac.u[0] ^= scratch.u[0];
- ctx->cmac.u[1] ^= scratch.u[1];
-
- ctx->nonce.c[0] = flags0;
-
- return 0;
+ inp += 16;
+ out += 16;
+ len -= 16;
+ }
+
+ if (len) {
+ for (i = 0; i < len; ++i)
+ ctx->cmac.c[i] ^= inp[i];
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
+ (*block) (ctx->nonce.c, scratch.c, key);
+ for (i = 0; i < len; ++i)
+ out[i] = scratch.c[i] ^ inp[i];
+ }
+
+ for (i = 15 - L; i < 16; ++i)
+ ctx->nonce.c[i] = 0;
+
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctx->cmac.u[0] ^= scratch.u[0];
+ ctx->cmac.u[1] ^= scratch.u[1];
+
+ ctx->nonce.c[0] = flags0;
+
+ return 0;
}
int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
- const unsigned char *inp, unsigned char *out,
- size_t len)
+ const unsigned char *inp, unsigned char *out,
+ size_t len)
{
- size_t n;
- unsigned int i,L;
- unsigned char flags0 = ctx->nonce.c[0];
- block128_f block = ctx->block;
- void * key = ctx->key;
- union { u64 u[2]; u8 c[16]; } scratch;
-
- if (!(flags0&0x40))
- (*block)(ctx->nonce.c,ctx->cmac.c,key);
-
- ctx->nonce.c[0] = L = flags0&7;
- for (n=0,i=15-L;i<15;++i) {
- n |= ctx->nonce.c[i];
- ctx->nonce.c[i]=0;
- n <<= 8;
- }
- n |= ctx->nonce.c[15]; /* reconstructed length */
- ctx->nonce.c[15]=1;
-
- if (n!=len) return -1;
-
- while (len>=16) {
+ size_t n;
+ unsigned int i, L;
+ unsigned char flags0 = ctx->nonce.c[0];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } scratch;
+
+ if (!(flags0 & 0x40))
+ (*block) (ctx->nonce.c, ctx->cmac.c, key);
+
+ ctx->nonce.c[0] = L = flags0 & 7;
+ for (n = 0, i = 15 - L; i < 15; ++i) {
+ n |= ctx->nonce.c[i];
+ ctx->nonce.c[i] = 0;
+ n <<= 8;
+ }
+ n |= ctx->nonce.c[15]; /* reconstructed length */
+ ctx->nonce.c[15] = 1;
+
+ if (n != len)
+ return -1;
+
+ while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
- union { u64 u[2]; u8 c[16]; } temp;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } temp;
#endif
- (*block)(ctx->nonce.c,scratch.c,key);
- ctr64_inc(ctx->nonce.c);
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctr64_inc(ctx->nonce.c);
#if defined(STRICT_ALIGNMENT)
- memcpy (temp.c,inp,16);
- ctx->cmac.u[0] ^= (scratch.u[0] ^= temp.u[0]);
- ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]);
- memcpy (out,scratch.c,16);
+ memcpy(temp.c, inp, 16);
+ ctx->cmac.u[0] ^= (scratch.u[0] ^= temp.u[0]);
+ ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]);
+ memcpy(out, scratch.c, 16);
#else
- ctx->cmac.u[0] ^= (((u64*)out)[0] = scratch.u[0]^((u64*)inp)[0]);
- ctx->cmac.u[1] ^= (((u64*)out)[1] = scratch.u[1]^((u64*)inp)[1]);
+ ctx->cmac.u[0] ^= (((u64 *)out)[0] = scratch.u[0] ^ ((u64 *)inp)[0]);
+ ctx->cmac.u[1] ^= (((u64 *)out)[1] = scratch.u[1] ^ ((u64 *)inp)[1]);
#endif
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
- inp += 16;
- out += 16;
- len -= 16;
- }
+ inp += 16;
+ out += 16;
+ len -= 16;
+ }
- if (len) {
- (*block)(ctx->nonce.c,scratch.c,key);
- for (i=0; i<len; ++i)
- ctx->cmac.c[i] ^= (out[i] = scratch.c[i]^inp[i]);
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
- }
+ if (len) {
+ (*block) (ctx->nonce.c, scratch.c, key);
+ for (i = 0; i < len; ++i)
+ ctx->cmac.c[i] ^= (out[i] = scratch.c[i] ^ inp[i]);
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
+ }
- for (i=15-L;i<16;++i)
- ctx->nonce.c[i]=0;
+ for (i = 15 - L; i < 16; ++i)
+ ctx->nonce.c[i] = 0;
- (*block)(ctx->nonce.c,scratch.c,key);
- ctx->cmac.u[0] ^= scratch.u[0];
- ctx->cmac.u[1] ^= scratch.u[1];
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctx->cmac.u[0] ^= scratch.u[0];
+ ctx->cmac.u[1] ^= scratch.u[1];
- ctx->nonce.c[0] = flags0;
+ ctx->nonce.c[0] = flags0;
- return 0;
+ return 0;
}
-static void ctr64_add (unsigned char *counter,size_t inc)
-{ size_t n=8, val=0;
-
- counter += 8;
- do {
- --n;
- val += counter[n] + (inc&0xff);
- counter[n] = (unsigned char)val;
- val >>= 8; /* carry bit */
- inc >>= 8;
- } while(n && (inc || val));
+static void ctr64_add(unsigned char *counter, size_t inc)
+{
+ size_t n = 8, val = 0;
+
+ counter += 8;
+ do {
+ --n;
+ val += counter[n] + (inc & 0xff);
+ counter[n] = (unsigned char)val;
+ val >>= 8; /* carry bit */
+ inc >>= 8;
+ } while (n && (inc || val));
}
int CRYPTO_ccm128_encrypt_ccm64(CCM128_CONTEXT *ctx,
- const unsigned char *inp, unsigned char *out,
- size_t len,ccm128_f stream)
+ const unsigned char *inp, unsigned char *out,
+ size_t len, ccm128_f stream)
{
- size_t n;
- unsigned int i,L;
- unsigned char flags0 = ctx->nonce.c[0];
- block128_f block = ctx->block;
- void * key = ctx->key;
- union { u64 u[2]; u8 c[16]; } scratch;
-
- if (!(flags0&0x40))
- (*block)(ctx->nonce.c,ctx->cmac.c,key),
- ctx->blocks++;
-
- ctx->nonce.c[0] = L = flags0&7;
- for (n=0,i=15-L;i<15;++i) {
- n |= ctx->nonce.c[i];
- ctx->nonce.c[i]=0;
- n <<= 8;
- }
- n |= ctx->nonce.c[15]; /* reconstructed length */
- ctx->nonce.c[15]=1;
-
- if (n!=len) return -1; /* length mismatch */
-
- ctx->blocks += ((len+15)>>3)|1;
- if (ctx->blocks > (U64(1)<<61)) return -2; /* too much data */
-
- if ((n=len/16)) {
- (*stream)(inp,out,n,key,ctx->nonce.c,ctx->cmac.c);
- n *= 16;
- inp += n;
- out += n;
- len -= n;
- if (len) ctr64_add(ctx->nonce.c,n/16);
- }
-
- if (len) {
- for (i=0; i<len; ++i) ctx->cmac.c[i] ^= inp[i];
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
- (*block)(ctx->nonce.c,scratch.c,key);
- for (i=0; i<len; ++i) out[i] = scratch.c[i]^inp[i];
- }
-
- for (i=15-L;i<16;++i)
- ctx->nonce.c[i]=0;
-
- (*block)(ctx->nonce.c,scratch.c,key);
- ctx->cmac.u[0] ^= scratch.u[0];
- ctx->cmac.u[1] ^= scratch.u[1];
-
- ctx->nonce.c[0] = flags0;
-
- return 0;
+ size_t n;
+ unsigned int i, L;
+ unsigned char flags0 = ctx->nonce.c[0];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } scratch;
+
+ if (!(flags0 & 0x40))
+ (*block) (ctx->nonce.c, ctx->cmac.c, key), ctx->blocks++;
+
+ ctx->nonce.c[0] = L = flags0 & 7;
+ for (n = 0, i = 15 - L; i < 15; ++i) {
+ n |= ctx->nonce.c[i];
+ ctx->nonce.c[i] = 0;
+ n <<= 8;
+ }
+ n |= ctx->nonce.c[15]; /* reconstructed length */
+ ctx->nonce.c[15] = 1;
+
+ if (n != len)
+ return -1; /* length mismatch */
+
+ ctx->blocks += ((len + 15) >> 3) | 1;
+ if (ctx->blocks > (U64(1) << 61))
+ return -2; /* too much data */
+
+ if ((n = len / 16)) {
+ (*stream) (inp, out, n, key, ctx->nonce.c, ctx->cmac.c);
+ n *= 16;
+ inp += n;
+ out += n;
+ len -= n;
+ if (len)
+ ctr64_add(ctx->nonce.c, n / 16);
+ }
+
+ if (len) {
+ for (i = 0; i < len; ++i)
+ ctx->cmac.c[i] ^= inp[i];
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
+ (*block) (ctx->nonce.c, scratch.c, key);
+ for (i = 0; i < len; ++i)
+ out[i] = scratch.c[i] ^ inp[i];
+ }
+
+ for (i = 15 - L; i < 16; ++i)
+ ctx->nonce.c[i] = 0;
+
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctx->cmac.u[0] ^= scratch.u[0];
+ ctx->cmac.u[1] ^= scratch.u[1];
+
+ ctx->nonce.c[0] = flags0;
+
+ return 0;
}
int CRYPTO_ccm128_decrypt_ccm64(CCM128_CONTEXT *ctx,
- const unsigned char *inp, unsigned char *out,
- size_t len,ccm128_f stream)
+ const unsigned char *inp, unsigned char *out,
+ size_t len, ccm128_f stream)
{
- size_t n;
- unsigned int i,L;
- unsigned char flags0 = ctx->nonce.c[0];
- block128_f block = ctx->block;
- void * key = ctx->key;
- union { u64 u[2]; u8 c[16]; } scratch;
-
- if (!(flags0&0x40))
- (*block)(ctx->nonce.c,ctx->cmac.c,key);
-
- ctx->nonce.c[0] = L = flags0&7;
- for (n=0,i=15-L;i<15;++i) {
- n |= ctx->nonce.c[i];
- ctx->nonce.c[i]=0;
- n <<= 8;
- }
- n |= ctx->nonce.c[15]; /* reconstructed length */
- ctx->nonce.c[15]=1;
-
- if (n!=len) return -1;
-
- if ((n=len/16)) {
- (*stream)(inp,out,n,key,ctx->nonce.c,ctx->cmac.c);
- n *= 16;
- inp += n;
- out += n;
- len -= n;
- if (len) ctr64_add(ctx->nonce.c,n/16);
- }
-
- if (len) {
- (*block)(ctx->nonce.c,scratch.c,key);
- for (i=0; i<len; ++i)
- ctx->cmac.c[i] ^= (out[i] = scratch.c[i]^inp[i]);
- (*block)(ctx->cmac.c,ctx->cmac.c,key);
- }
-
- for (i=15-L;i<16;++i)
- ctx->nonce.c[i]=0;
-
- (*block)(ctx->nonce.c,scratch.c,key);
- ctx->cmac.u[0] ^= scratch.u[0];
- ctx->cmac.u[1] ^= scratch.u[1];
-
- ctx->nonce.c[0] = flags0;
-
- return 0;
+ size_t n;
+ unsigned int i, L;
+ unsigned char flags0 = ctx->nonce.c[0];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } scratch;
+
+ if (!(flags0 & 0x40))
+ (*block) (ctx->nonce.c, ctx->cmac.c, key);
+
+ ctx->nonce.c[0] = L = flags0 & 7;
+ for (n = 0, i = 15 - L; i < 15; ++i) {
+ n |= ctx->nonce.c[i];
+ ctx->nonce.c[i] = 0;
+ n <<= 8;
+ }
+ n |= ctx->nonce.c[15]; /* reconstructed length */
+ ctx->nonce.c[15] = 1;
+
+ if (n != len)
+ return -1;
+
+ if ((n = len / 16)) {
+ (*stream) (inp, out, n, key, ctx->nonce.c, ctx->cmac.c);
+ n *= 16;
+ inp += n;
+ out += n;
+ len -= n;
+ if (len)
+ ctr64_add(ctx->nonce.c, n / 16);
+ }
+
+ if (len) {
+ (*block) (ctx->nonce.c, scratch.c, key);
+ for (i = 0; i < len; ++i)
+ ctx->cmac.c[i] ^= (out[i] = scratch.c[i] ^ inp[i]);
+ (*block) (ctx->cmac.c, ctx->cmac.c, key);
+ }
+
+ for (i = 15 - L; i < 16; ++i)
+ ctx->nonce.c[i] = 0;
+
+ (*block) (ctx->nonce.c, scratch.c, key);
+ ctx->cmac.u[0] ^= scratch.u[0];
+ ctx->cmac.u[1] ^= scratch.u[1];
+
+ ctx->nonce.c[0] = flags0;
+
+ return 0;
}
-size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx,unsigned char *tag,size_t len)
-{ unsigned int M = (ctx->nonce.c[0]>>3)&7; /* the M parameter */
-
- M *= 2; M += 2;
- if (len<M) return 0;
- memcpy(tag,ctx->cmac.c,M);
- return M;
+size_t CRYPTO_ccm128_tag(CCM128_CONTEXT *ctx, unsigned char *tag, size_t len)
+{
+ unsigned int M = (ctx->nonce.c[0] >> 3) & 7; /* the M parameter */
+
+ M *= 2;
+ M += 2;
+ if (len < M)
+ return 0;
+ memcpy(tag, ctx->cmac.c, M);
+ return M;
}
diff --git a/drivers/builtin_openssl2/crypto/modes/cfb128.c b/drivers/builtin_openssl2/crypto/modes/cfb128.c
index 4e6f5d35e1..d4ecbd08ee 100644
--- a/drivers/builtin_openssl2/crypto/modes/cfb128.c
+++ b/drivers/builtin_openssl2/crypto/modes/cfb128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -59,14 +59,15 @@
#endif
#include <assert.h>
-/* The input and output encrypted as though 128bit cfb mode is being
- * used. The extra state information to record how much of the
- * 128bit block we have used is contained in *num;
+/*
+ * The input and output encrypted as though 128bit cfb mode is being used.
+ * The extra state information to record how much of the 128bit block we have
+ * used is contained in *num;
*/
void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], int *num,
- int enc, block128_f block)
+ size_t len, const void *key,
+ unsigned char ivec[16], int *num,
+ int enc, block128_f block)
{
unsigned int n;
size_t l = 0;
@@ -77,166 +78,177 @@ void CRYPTO_cfb128_encrypt(const unsigned char *in, unsigned char *out,
if (enc) {
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- while (n && len) {
- *(out++) = ivec[n] ^= *(in++);
- --len;
- n = (n+1) % 16;
- }
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0)
- break;
-#endif
- while (len>=16) {
- (*block)(ivec, ivec, key);
- for (; n<16; n+=sizeof(size_t)) {
- *(size_t*)(out+n) =
- *(size_t*)(ivec+n) ^= *(size_t*)(in+n);
- }
- len -= 16;
- out += 16;
- in += 16;
- n = 0;
- }
- if (len) {
- (*block)(ivec, ivec, key);
- while (len--) {
- out[n] = ivec[n] ^= in[n];
- ++n;
- }
- }
- *num = n;
- return;
- } while (0);
- /* the rest would be commonly eliminated by x86* compiler */
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ while (n && len) {
+ *(out++) = ivec[n] ^= *(in++);
+ --len;
+ n = (n + 1) % 16;
+ }
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out | (size_t)ivec) %
+ sizeof(size_t) != 0)
+ break;
+# endif
+ while (len >= 16) {
+ (*block) (ivec, ivec, key);
+ for (; n < 16; n += sizeof(size_t)) {
+ *(size_t *)(out + n) =
+ *(size_t *)(ivec + n) ^= *(size_t *)(in + n);
+ }
+ len -= 16;
+ out += 16;
+ in += 16;
+ n = 0;
+ }
+ if (len) {
+ (*block) (ivec, ivec, key);
+ while (len--) {
+ out[n] = ivec[n] ^= in[n];
+ ++n;
+ }
+ }
+ *num = n;
+ return;
+ } while (0);
+ }
+ /* the rest would be commonly eliminated by x86* compiler */
#endif
- while (l<len) {
- if (n == 0) {
- (*block)(ivec, ivec, key);
- }
- out[l] = ivec[n] ^= in[l];
- ++l;
- n = (n+1) % 16;
- }
- *num = n;
+ while (l < len) {
+ if (n == 0) {
+ (*block) (ivec, ivec, key);
+ }
+ out[l] = ivec[n] ^= in[l];
+ ++l;
+ n = (n + 1) % 16;
+ }
+ *num = n;
} else {
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- while (n && len) {
- unsigned char c;
- *(out++) = ivec[n] ^ (c = *(in++)); ivec[n] = c;
- --len;
- n = (n+1) % 16;
- }
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0)
- break;
-#endif
- while (len>=16) {
- (*block)(ivec, ivec, key);
- for (; n<16; n+=sizeof(size_t)) {
- size_t t = *(size_t*)(in+n);
- *(size_t*)(out+n) = *(size_t*)(ivec+n) ^ t;
- *(size_t*)(ivec+n) = t;
- }
- len -= 16;
- out += 16;
- in += 16;
- n = 0;
- }
- if (len) {
- (*block)(ivec, ivec, key);
- while (len--) {
- unsigned char c;
- out[n] = ivec[n] ^ (c = in[n]); ivec[n] = c;
- ++n;
- }
- }
- *num = n;
- return;
- } while (0);
- /* the rest would be commonly eliminated by x86* compiler */
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ while (n && len) {
+ unsigned char c;
+ *(out++) = ivec[n] ^ (c = *(in++));
+ ivec[n] = c;
+ --len;
+ n = (n + 1) % 16;
+ }
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out | (size_t)ivec) %
+ sizeof(size_t) != 0)
+ break;
+# endif
+ while (len >= 16) {
+ (*block) (ivec, ivec, key);
+ for (; n < 16; n += sizeof(size_t)) {
+ size_t t = *(size_t *)(in + n);
+ *(size_t *)(out + n) = *(size_t *)(ivec + n) ^ t;
+ *(size_t *)(ivec + n) = t;
+ }
+ len -= 16;
+ out += 16;
+ in += 16;
+ n = 0;
+ }
+ if (len) {
+ (*block) (ivec, ivec, key);
+ while (len--) {
+ unsigned char c;
+ out[n] = ivec[n] ^ (c = in[n]);
+ ivec[n] = c;
+ ++n;
+ }
+ }
+ *num = n;
+ return;
+ } while (0);
+ }
+ /* the rest would be commonly eliminated by x86* compiler */
#endif
- while (l<len) {
- unsigned char c;
- if (n == 0) {
- (*block)(ivec, ivec, key);
- }
- out[l] = ivec[n] ^ (c = in[l]); ivec[n] = c;
- ++l;
- n = (n+1) % 16;
- }
- *num=n;
+ while (l < len) {
+ unsigned char c;
+ if (n == 0) {
+ (*block) (ivec, ivec, key);
+ }
+ out[l] = ivec[n] ^ (c = in[l]);
+ ivec[n] = c;
+ ++l;
+ n = (n + 1) % 16;
+ }
+ *num = n;
}
}
-/* This expects a single block of size nbits for both in and out. Note that
- it corrupts any extra bits in the last byte of out */
-static void cfbr_encrypt_block(const unsigned char *in,unsigned char *out,
- int nbits,const void *key,
- unsigned char ivec[16],int enc,
- block128_f block)
+/*
+ * This expects a single block of size nbits for both in and out. Note that
+ * it corrupts any extra bits in the last byte of out
+ */
+static void cfbr_encrypt_block(const unsigned char *in, unsigned char *out,
+ int nbits, const void *key,
+ unsigned char ivec[16], int enc,
+ block128_f block)
{
- int n,rem,num;
- unsigned char ovec[16*2 + 1]; /* +1 because we dererefence (but don't use) one byte off the end */
-
- if (nbits<=0 || nbits>128) return;
-
- /* fill in the first half of the new IV with the current IV */
- memcpy(ovec,ivec,16);
- /* construct the new IV */
- (*block)(ivec,ivec,key);
- num = (nbits+7)/8;
- if (enc) /* encrypt the input */
- for(n=0 ; n < num ; ++n)
- out[n] = (ovec[16+n] = in[n] ^ ivec[n]);
- else /* decrypt the input */
- for(n=0 ; n < num ; ++n)
- out[n] = (ovec[16+n] = in[n]) ^ ivec[n];
- /* shift ovec left... */
- rem = nbits%8;
- num = nbits/8;
- if(rem==0)
- memcpy(ivec,ovec+num,16);
- else
- for(n=0 ; n < 16 ; ++n)
- ivec[n] = ovec[n+num]<<rem | ovec[n+num+1]>>(8-rem);
+ int n, rem, num;
+ unsigned char ovec[16 * 2 + 1]; /* +1 because we dererefence (but don't
+ * use) one byte off the end */
+
+ if (nbits <= 0 || nbits > 128)
+ return;
+
+ /* fill in the first half of the new IV with the current IV */
+ memcpy(ovec, ivec, 16);
+ /* construct the new IV */
+ (*block) (ivec, ivec, key);
+ num = (nbits + 7) / 8;
+ if (enc) /* encrypt the input */
+ for (n = 0; n < num; ++n)
+ out[n] = (ovec[16 + n] = in[n] ^ ivec[n]);
+ else /* decrypt the input */
+ for (n = 0; n < num; ++n)
+ out[n] = (ovec[16 + n] = in[n]) ^ ivec[n];
+ /* shift ovec left... */
+ rem = nbits % 8;
+ num = nbits / 8;
+ if (rem == 0)
+ memcpy(ivec, ovec + num, 16);
+ else
+ for (n = 0; n < 16; ++n)
+ ivec[n] = ovec[n + num] << rem | ovec[n + num + 1] >> (8 - rem);
/* it is not necessary to cleanse ovec, since the IV is not secret */
}
/* N.B. This expects the input to be packed, MS bit first */
void CRYPTO_cfb128_1_encrypt(const unsigned char *in, unsigned char *out,
- size_t bits, const void *key,
- unsigned char ivec[16], int *num,
- int enc, block128_f block)
+ size_t bits, const void *key,
+ unsigned char ivec[16], int *num,
+ int enc, block128_f block)
{
size_t n;
- unsigned char c[1],d[1];
+ unsigned char c[1], d[1];
assert(in && out && key && ivec && num);
assert(*num == 0);
- for(n=0 ; n<bits ; ++n)
- {
- c[0]=(in[n/8]&(1 << (7-n%8))) ? 0x80 : 0;
- cfbr_encrypt_block(c,d,1,key,ivec,enc,block);
- out[n/8]=(out[n/8]&~(1 << (unsigned int)(7-n%8))) |
- ((d[0]&0x80) >> (unsigned int)(n%8));
- }
+ for (n = 0; n < bits; ++n) {
+ c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
+ cfbr_encrypt_block(c, d, 1, key, ivec, enc, block);
+ out[n / 8] = (out[n / 8] & ~(1 << (unsigned int)(7 - n % 8))) |
+ ((d[0] & 0x80) >> (unsigned int)(n % 8));
+ }
}
void CRYPTO_cfb128_8_encrypt(const unsigned char *in, unsigned char *out,
- size_t length, const void *key,
- unsigned char ivec[16], int *num,
- int enc, block128_f block)
+ size_t length, const void *key,
+ unsigned char ivec[16], int *num,
+ int enc, block128_f block)
{
size_t n;
assert(in && out && key && ivec && num);
assert(*num == 0);
- for(n=0 ; n<length ; ++n)
- cfbr_encrypt_block(&in[n],&out[n],8,key,ivec,enc,block);
+ for (n = 0; n < length; ++n)
+ cfbr_encrypt_block(&in[n], &out[n], 8, key, ivec, enc, block);
}
-
diff --git a/drivers/builtin_openssl2/crypto/modes/ctr128.c b/drivers/builtin_openssl2/crypto/modes/ctr128.c
index ee642c5863..bcafd6b6bf 100644
--- a/drivers/builtin_openssl2/crypto/modes/ctr128.c
+++ b/drivers/builtin_openssl2/crypto/modes/ctr128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -59,194 +59,205 @@
#endif
#include <assert.h>
-/* NOTE: the IV/counter CTR mode is big-endian. The code itself
- * is endian-neutral. */
+/*
+ * NOTE: the IV/counter CTR mode is big-endian. The code itself is
+ * endian-neutral.
+ */
/* increment counter (128-bit int) by 1 */
-static void ctr128_inc(unsigned char *counter) {
- u32 n=16;
- u8 c;
-
- do {
- --n;
- c = counter[n];
- ++c;
- counter[n] = c;
- if (c) return;
- } while (n);
+static void ctr128_inc(unsigned char *counter)
+{
+ u32 n = 16, c = 1;
+
+ do {
+ --n;
+ c += counter[n];
+ counter[n] = (u8)c;
+ c >>= 8;
+ } while (n);
}
#if !defined(OPENSSL_SMALL_FOOTPRINT)
-static void ctr128_inc_aligned(unsigned char *counter) {
- size_t *data,c,n;
- const union { long one; char little; } is_endian = {1};
-
- if (is_endian.little) {
- ctr128_inc(counter);
- return;
- }
-
- data = (size_t *)counter;
- n = 16/sizeof(size_t);
- do {
- --n;
- c = data[n];
- ++c;
- data[n] = c;
- if (c) return;
- } while (n);
+static void ctr128_inc_aligned(unsigned char *counter)
+{
+ size_t *data, c, d, n;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+
+ if (is_endian.little || ((size_t)counter % sizeof(size_t)) != 0) {
+ ctr128_inc(counter);
+ return;
+ }
+
+ data = (size_t *)counter;
+ c = 1;
+ n = 16 / sizeof(size_t);
+ do {
+ --n;
+ d = data[n] += c;
+ /* did addition carry? */
+ c = ((d - c) ^ d) >> (sizeof(size_t) * 8 - 1);
+ } while (n);
}
#endif
-/* The input encrypted as though 128bit counter mode is being
- * used. The extra state information to record how much of the
- * 128bit block we have used is contained in *num, and the
- * encrypted counter is kept in ecount_buf. Both *num and
- * ecount_buf must be initialised with zeros before the first
- * call to CRYPTO_ctr128_encrypt().
- *
- * This algorithm assumes that the counter is in the x lower bits
- * of the IV (ivec), and that the application has full control over
- * overflow and the rest of the IV. This implementation takes NO
- * responsability for checking that the counter doesn't overflow
- * into the rest of the IV when incremented.
+/*
+ * The input encrypted as though 128bit counter mode is being used. The
+ * extra state information to record how much of the 128bit block we have
+ * used is contained in *num, and the encrypted counter is kept in
+ * ecount_buf. Both *num and ecount_buf must be initialised with zeros
+ * before the first call to CRYPTO_ctr128_encrypt(). This algorithm assumes
+ * that the counter is in the x lower bits of the IV (ivec), and that the
+ * application has full control over overflow and the rest of the IV. This
+ * implementation takes NO responsability for checking that the counter
+ * doesn't overflow into the rest of the IV when incremented.
*/
void CRYPTO_ctr128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], unsigned char ecount_buf[16],
- unsigned int *num, block128_f block)
+ size_t len, const void *key,
+ unsigned char ivec[16],
+ unsigned char ecount_buf[16], unsigned int *num,
+ block128_f block)
{
- unsigned int n;
- size_t l=0;
+ unsigned int n;
+ size_t l = 0;
- assert(in && out && key && ecount_buf && num);
- assert(*num < 16);
+ assert(in && out && key && ecount_buf && num);
+ assert(*num < 16);
- n = *num;
+ n = *num;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- while (n && len) {
- *(out++) = *(in++) ^ ecount_buf[n];
- --len;
- n = (n+1) % 16;
- }
-
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0)
- break;
-#endif
- while (len>=16) {
- (*block)(ivec, ecount_buf, key);
- ctr128_inc_aligned(ivec);
- for (; n<16; n+=sizeof(size_t))
- *(size_t *)(out+n) =
- *(size_t *)(in+n) ^ *(size_t *)(ecount_buf+n);
- len -= 16;
- out += 16;
- in += 16;
- n = 0;
- }
- if (len) {
- (*block)(ivec, ecount_buf, key);
- ctr128_inc_aligned(ivec);
- while (len--) {
- out[n] = in[n] ^ ecount_buf[n];
- ++n;
- }
- }
- *num = n;
- return;
- } while(0);
- /* the rest would be commonly eliminated by x86* compiler */
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ while (n && len) {
+ *(out++) = *(in++) ^ ecount_buf[n];
+ --len;
+ n = (n + 1) % 16;
+ }
+
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out | (size_t)ecount_buf)
+ % sizeof(size_t) != 0)
+ break;
+# endif
+ while (len >= 16) {
+ (*block) (ivec, ecount_buf, key);
+ ctr128_inc_aligned(ivec);
+ for (n = 0; n < 16; n += sizeof(size_t))
+ *(size_t *)(out + n) =
+ *(size_t *)(in + n) ^ *(size_t *)(ecount_buf + n);
+ len -= 16;
+ out += 16;
+ in += 16;
+ n = 0;
+ }
+ if (len) {
+ (*block) (ivec, ecount_buf, key);
+ ctr128_inc_aligned(ivec);
+ while (len--) {
+ out[n] = in[n] ^ ecount_buf[n];
+ ++n;
+ }
+ }
+ *num = n;
+ return;
+ } while (0);
+ }
+ /* the rest would be commonly eliminated by x86* compiler */
#endif
- while (l<len) {
- if (n==0) {
- (*block)(ivec, ecount_buf, key);
- ctr128_inc(ivec);
- }
- out[l] = in[l] ^ ecount_buf[n];
- ++l;
- n = (n+1) % 16;
- }
-
- *num=n;
+ while (l < len) {
+ if (n == 0) {
+ (*block) (ivec, ecount_buf, key);
+ ctr128_inc(ivec);
+ }
+ out[l] = in[l] ^ ecount_buf[n];
+ ++l;
+ n = (n + 1) % 16;
+ }
+
+ *num = n;
}
/* increment upper 96 bits of 128-bit counter by 1 */
-static void ctr96_inc(unsigned char *counter) {
- u32 n=12;
- u8 c;
-
- do {
- --n;
- c = counter[n];
- ++c;
- counter[n] = c;
- if (c) return;
- } while (n);
+static void ctr96_inc(unsigned char *counter)
+{
+ u32 n = 12, c = 1;
+
+ do {
+ --n;
+ c += counter[n];
+ counter[n] = (u8)c;
+ c >>= 8;
+ } while (n);
}
void CRYPTO_ctr128_encrypt_ctr32(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], unsigned char ecount_buf[16],
- unsigned int *num, ctr128_f func)
+ size_t len, const void *key,
+ unsigned char ivec[16],
+ unsigned char ecount_buf[16],
+ unsigned int *num, ctr128_f func)
{
- unsigned int n,ctr32;
-
- assert(in && out && key && ecount_buf && num);
- assert(*num < 16);
-
- n = *num;
-
- while (n && len) {
- *(out++) = *(in++) ^ ecount_buf[n];
- --len;
- n = (n+1) % 16;
- }
-
- ctr32 = GETU32(ivec+12);
- while (len>=16) {
- size_t blocks = len/16;
- /*
- * 1<<28 is just a not-so-small yet not-so-large number...
- * Below condition is practically never met, but it has to
- * be checked for code correctness.
- */
- if (sizeof(size_t)>sizeof(unsigned int) && blocks>(1U<<28))
- blocks = (1U<<28);
- /*
- * As (*func) operates on 32-bit counter, caller
- * has to handle overflow. 'if' below detects the
- * overflow, which is then handled by limiting the
- * amount of blocks to the exact overflow point...
- */
- ctr32 += (u32)blocks;
- if (ctr32 < blocks) {
- blocks -= ctr32;
- ctr32 = 0;
- }
- (*func)(in,out,blocks,key,ivec);
- /* (*ctr) does not update ivec, caller does: */
- PUTU32(ivec+12,ctr32);
- /* ... overflow was detected, propogate carry. */
- if (ctr32 == 0) ctr96_inc(ivec);
- blocks *= 16;
- len -= blocks;
- out += blocks;
- in += blocks;
- }
- if (len) {
- memset(ecount_buf,0,16);
- (*func)(ecount_buf,ecount_buf,1,key,ivec);
- ++ctr32;
- PUTU32(ivec+12,ctr32);
- if (ctr32 == 0) ctr96_inc(ivec);
- while (len--) {
- out[n] = in[n] ^ ecount_buf[n];
- ++n;
- }
- }
-
- *num=n;
+ unsigned int n, ctr32;
+
+ assert(in && out && key && ecount_buf && num);
+ assert(*num < 16);
+
+ n = *num;
+
+ while (n && len) {
+ *(out++) = *(in++) ^ ecount_buf[n];
+ --len;
+ n = (n + 1) % 16;
+ }
+
+ ctr32 = GETU32(ivec + 12);
+ while (len >= 16) {
+ size_t blocks = len / 16;
+ /*
+ * 1<<28 is just a not-so-small yet not-so-large number...
+ * Below condition is practically never met, but it has to
+ * be checked for code correctness.
+ */
+ if (sizeof(size_t) > sizeof(unsigned int) && blocks > (1U << 28))
+ blocks = (1U << 28);
+ /*
+ * As (*func) operates on 32-bit counter, caller
+ * has to handle overflow. 'if' below detects the
+ * overflow, which is then handled by limiting the
+ * amount of blocks to the exact overflow point...
+ */
+ ctr32 += (u32)blocks;
+ if (ctr32 < blocks) {
+ blocks -= ctr32;
+ ctr32 = 0;
+ }
+ (*func) (in, out, blocks, key, ivec);
+ /* (*ctr) does not update ivec, caller does: */
+ PUTU32(ivec + 12, ctr32);
+ /* ... overflow was detected, propogate carry. */
+ if (ctr32 == 0)
+ ctr96_inc(ivec);
+ blocks *= 16;
+ len -= blocks;
+ out += blocks;
+ in += blocks;
+ }
+ if (len) {
+ memset(ecount_buf, 0, 16);
+ (*func) (ecount_buf, ecount_buf, 1, key, ivec);
+ ++ctr32;
+ PUTU32(ivec + 12, ctr32);
+ if (ctr32 == 0)
+ ctr96_inc(ivec);
+ while (len--) {
+ out[n] = in[n] ^ ecount_buf[n];
+ ++n;
+ }
+ }
+
+ *num = n;
}
diff --git a/drivers/builtin_openssl2/crypto/modes/cts128.c b/drivers/builtin_openssl2/crypto/modes/cts128.c
index 2d583de6f6..137be595a1 100644
--- a/drivers/builtin_openssl2/crypto/modes/cts128.c
+++ b/drivers/builtin_openssl2/crypto/modes/cts128.c
@@ -29,425 +29,516 @@
* compliant with the NIST proposal, both extending CBC mode.
*/
-size_t CRYPTO_cts128_encrypt_block(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
-{ size_t residue, n;
+size_t CRYPTO_cts128_encrypt_block(const unsigned char *in,
+ unsigned char *out, size_t len,
+ const void *key, unsigned char ivec[16],
+ block128_f block)
+{
+ size_t residue, n;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len <= 16) return 0;
+ if (len <= 16)
+ return 0;
- if ((residue=len%16) == 0) residue = 16;
+ if ((residue = len % 16) == 0)
+ residue = 16;
- len -= residue;
+ len -= residue;
- CRYPTO_cbc128_encrypt(in,out,len,key,ivec,block);
+ CRYPTO_cbc128_encrypt(in, out, len, key, ivec, block);
- in += len;
- out += len;
+ in += len;
+ out += len;
- for (n=0; n<residue; ++n)
- ivec[n] ^= in[n];
- (*block)(ivec,ivec,key);
- memcpy(out,out-16,residue);
- memcpy(out-16,ivec,16);
+ for (n = 0; n < residue; ++n)
+ ivec[n] ^= in[n];
+ (*block) (ivec, ivec, key);
+ memcpy(out, out - 16, residue);
+ memcpy(out - 16, ivec, 16);
- return len+residue;
+ return len + residue;
}
-size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
-{ size_t residue, n;
+size_t CRYPTO_nistcts128_encrypt_block(const unsigned char *in,
+ unsigned char *out, size_t len,
+ const void *key,
+ unsigned char ivec[16],
+ block128_f block)
+{
+ size_t residue, n;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len < 16) return 0;
+ if (len < 16)
+ return 0;
- residue=len%16;
+ residue = len % 16;
- len -= residue;
+ len -= residue;
- CRYPTO_cbc128_encrypt(in,out,len,key,ivec,block);
+ CRYPTO_cbc128_encrypt(in, out, len, key, ivec, block);
- if (residue==0) return len;
+ if (residue == 0)
+ return len;
- in += len;
- out += len;
+ in += len;
+ out += len;
- for (n=0; n<residue; ++n)
- ivec[n] ^= in[n];
- (*block)(ivec,ivec,key);
- memcpy(out-16+residue,ivec,16);
+ for (n = 0; n < residue; ++n)
+ ivec[n] ^= in[n];
+ (*block) (ivec, ivec, key);
+ memcpy(out - 16 + residue, ivec, 16);
- return len+residue;
+ return len + residue;
}
size_t CRYPTO_cts128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], cbc128_f cbc)
-{ size_t residue;
- union { size_t align; unsigned char c[16]; } tmp;
+ size_t len, const void *key,
+ unsigned char ivec[16], cbc128_f cbc)
+{
+ size_t residue;
+ union {
+ size_t align;
+ unsigned char c[16];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len <= 16) return 0;
+ if (len <= 16)
+ return 0;
- if ((residue=len%16) == 0) residue = 16;
+ if ((residue = len % 16) == 0)
+ residue = 16;
- len -= residue;
+ len -= residue;
- (*cbc)(in,out,len,key,ivec,1);
+ (*cbc) (in, out, len, key, ivec, 1);
- in += len;
- out += len;
+ in += len;
+ out += len;
#if defined(CBC_HANDLES_TRUNCATED_IO)
- memcpy(tmp.c,out-16,16);
- (*cbc)(in,out-16,residue,key,ivec,1);
- memcpy(out,tmp.c,residue);
+ memcpy(tmp.c, out - 16, 16);
+ (*cbc) (in, out - 16, residue, key, ivec, 1);
+ memcpy(out, tmp.c, residue);
#else
- memset(tmp.c,0,sizeof(tmp));
- memcpy(tmp.c,in,residue);
- memcpy(out,out-16,residue);
- (*cbc)(tmp.c,out-16,16,key,ivec,1);
+ memset(tmp.c, 0, sizeof(tmp));
+ memcpy(tmp.c, in, residue);
+ memcpy(out, out - 16, residue);
+ (*cbc) (tmp.c, out - 16, 16, key, ivec, 1);
#endif
- return len+residue;
+ return len + residue;
}
size_t CRYPTO_nistcts128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], cbc128_f cbc)
-{ size_t residue;
- union { size_t align; unsigned char c[16]; } tmp;
+ size_t len, const void *key,
+ unsigned char ivec[16], cbc128_f cbc)
+{
+ size_t residue;
+ union {
+ size_t align;
+ unsigned char c[16];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len < 16) return 0;
+ if (len < 16)
+ return 0;
- residue=len%16;
+ residue = len % 16;
- len -= residue;
+ len -= residue;
- (*cbc)(in,out,len,key,ivec,1);
+ (*cbc) (in, out, len, key, ivec, 1);
- if (residue==0) return len;
+ if (residue == 0)
+ return len;
- in += len;
- out += len;
+ in += len;
+ out += len;
#if defined(CBC_HANDLES_TRUNCATED_IO)
- (*cbc)(in,out-16+residue,residue,key,ivec,1);
+ (*cbc) (in, out - 16 + residue, residue, key, ivec, 1);
#else
- memset(tmp.c,0,sizeof(tmp));
- memcpy(tmp.c,in,residue);
- (*cbc)(tmp.c,out-16+residue,16,key,ivec,1);
+ memset(tmp.c, 0, sizeof(tmp));
+ memcpy(tmp.c, in, residue);
+ (*cbc) (tmp.c, out - 16 + residue, 16, key, ivec, 1);
#endif
- return len+residue;
+ return len + residue;
}
-size_t CRYPTO_cts128_decrypt_block(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
-{ size_t residue, n;
- union { size_t align; unsigned char c[32]; } tmp;
+size_t CRYPTO_cts128_decrypt_block(const unsigned char *in,
+ unsigned char *out, size_t len,
+ const void *key, unsigned char ivec[16],
+ block128_f block)
+{
+ size_t residue, n;
+ union {
+ size_t align;
+ unsigned char c[32];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len<=16) return 0;
+ if (len <= 16)
+ return 0;
- if ((residue=len%16) == 0) residue = 16;
+ if ((residue = len % 16) == 0)
+ residue = 16;
- len -= 16+residue;
+ len -= 16 + residue;
- if (len) {
- CRYPTO_cbc128_decrypt(in,out,len,key,ivec,block);
- in += len;
- out += len;
- }
+ if (len) {
+ CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
+ in += len;
+ out += len;
+ }
- (*block)(in,tmp.c+16,key);
+ (*block) (in, tmp.c + 16, key);
- memcpy(tmp.c,tmp.c+16,16);
- memcpy(tmp.c,in+16,residue);
- (*block)(tmp.c,tmp.c,key);
+ memcpy(tmp.c, tmp.c + 16, 16);
+ memcpy(tmp.c, in + 16, residue);
+ (*block) (tmp.c, tmp.c, key);
- for(n=0; n<16; ++n) {
- unsigned char c = in[n];
- out[n] = tmp.c[n] ^ ivec[n];
- ivec[n] = c;
- }
- for(residue+=16; n<residue; ++n)
- out[n] = tmp.c[n] ^ in[n];
+ for (n = 0; n < 16; ++n) {
+ unsigned char c = in[n];
+ out[n] = tmp.c[n] ^ ivec[n];
+ ivec[n] = c;
+ }
+ for (residue += 16; n < residue; ++n)
+ out[n] = tmp.c[n] ^ in[n];
- return 16+len+residue;
+ return 16 + len + residue;
}
-size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], block128_f block)
-{ size_t residue, n;
- union { size_t align; unsigned char c[32]; } tmp;
+size_t CRYPTO_nistcts128_decrypt_block(const unsigned char *in,
+ unsigned char *out, size_t len,
+ const void *key,
+ unsigned char ivec[16],
+ block128_f block)
+{
+ size_t residue, n;
+ union {
+ size_t align;
+ unsigned char c[32];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len<16) return 0;
+ if (len < 16)
+ return 0;
- residue=len%16;
+ residue = len % 16;
- if (residue==0) {
- CRYPTO_cbc128_decrypt(in,out,len,key,ivec,block);
- return len;
- }
+ if (residue == 0) {
+ CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
+ return len;
+ }
- len -= 16+residue;
+ len -= 16 + residue;
- if (len) {
- CRYPTO_cbc128_decrypt(in,out,len,key,ivec,block);
- in += len;
- out += len;
- }
+ if (len) {
+ CRYPTO_cbc128_decrypt(in, out, len, key, ivec, block);
+ in += len;
+ out += len;
+ }
- (*block)(in+residue,tmp.c+16,key);
+ (*block) (in + residue, tmp.c + 16, key);
- memcpy(tmp.c,tmp.c+16,16);
- memcpy(tmp.c,in,residue);
- (*block)(tmp.c,tmp.c,key);
+ memcpy(tmp.c, tmp.c + 16, 16);
+ memcpy(tmp.c, in, residue);
+ (*block) (tmp.c, tmp.c, key);
- for(n=0; n<16; ++n) {
- unsigned char c = in[n];
- out[n] = tmp.c[n] ^ ivec[n];
- ivec[n] = in[n+residue];
- tmp.c[n] = c;
- }
- for(residue+=16; n<residue; ++n)
- out[n] = tmp.c[n] ^ tmp.c[n-16];
+ for (n = 0; n < 16; ++n) {
+ unsigned char c = in[n];
+ out[n] = tmp.c[n] ^ ivec[n];
+ ivec[n] = in[n + residue];
+ tmp.c[n] = c;
+ }
+ for (residue += 16; n < residue; ++n)
+ out[n] = tmp.c[n] ^ tmp.c[n - 16];
- return 16+len+residue;
+ return 16 + len + residue;
}
size_t CRYPTO_cts128_decrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], cbc128_f cbc)
-{ size_t residue;
- union { size_t align; unsigned char c[32]; } tmp;
+ size_t len, const void *key,
+ unsigned char ivec[16], cbc128_f cbc)
+{
+ size_t residue;
+ union {
+ size_t align;
+ unsigned char c[32];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len<=16) return 0;
+ if (len <= 16)
+ return 0;
- if ((residue=len%16) == 0) residue = 16;
+ if ((residue = len % 16) == 0)
+ residue = 16;
- len -= 16+residue;
+ len -= 16 + residue;
- if (len) {
- (*cbc)(in,out,len,key,ivec,0);
- in += len;
- out += len;
- }
+ if (len) {
+ (*cbc) (in, out, len, key, ivec, 0);
+ in += len;
+ out += len;
+ }
- memset(tmp.c,0,sizeof(tmp));
- /* this places in[16] at &tmp.c[16] and decrypted block at &tmp.c[0] */
- (*cbc)(in,tmp.c,16,key,tmp.c+16,0);
+ memset(tmp.c, 0, sizeof(tmp));
+ /*
+ * this places in[16] at &tmp.c[16] and decrypted block at &tmp.c[0]
+ */
+ (*cbc) (in, tmp.c, 16, key, tmp.c + 16, 0);
- memcpy(tmp.c,in+16,residue);
+ memcpy(tmp.c, in + 16, residue);
#if defined(CBC_HANDLES_TRUNCATED_IO)
- (*cbc)(tmp.c,out,16+residue,key,ivec,0);
+ (*cbc) (tmp.c, out, 16 + residue, key, ivec, 0);
#else
- (*cbc)(tmp.c,tmp.c,32,key,ivec,0);
- memcpy(out,tmp.c,16+residue);
+ (*cbc) (tmp.c, tmp.c, 32, key, ivec, 0);
+ memcpy(out, tmp.c, 16 + residue);
#endif
- return 16+len+residue;
+ return 16 + len + residue;
}
size_t CRYPTO_nistcts128_decrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], cbc128_f cbc)
-{ size_t residue;
- union { size_t align; unsigned char c[32]; } tmp;
+ size_t len, const void *key,
+ unsigned char ivec[16], cbc128_f cbc)
+{
+ size_t residue;
+ union {
+ size_t align;
+ unsigned char c[32];
+ } tmp;
- assert (in && out && key && ivec);
+ assert(in && out && key && ivec);
- if (len<16) return 0;
+ if (len < 16)
+ return 0;
- residue=len%16;
+ residue = len % 16;
- if (residue==0) {
- (*cbc)(in,out,len,key,ivec,0);
- return len;
- }
+ if (residue == 0) {
+ (*cbc) (in, out, len, key, ivec, 0);
+ return len;
+ }
- len -= 16+residue;
+ len -= 16 + residue;
- if (len) {
- (*cbc)(in,out,len,key,ivec,0);
- in += len;
- out += len;
- }
+ if (len) {
+ (*cbc) (in, out, len, key, ivec, 0);
+ in += len;
+ out += len;
+ }
- memset(tmp.c,0,sizeof(tmp));
- /* this places in[16] at &tmp.c[16] and decrypted block at &tmp.c[0] */
- (*cbc)(in+residue,tmp.c,16,key,tmp.c+16,0);
+ memset(tmp.c, 0, sizeof(tmp));
+ /*
+ * this places in[16] at &tmp.c[16] and decrypted block at &tmp.c[0]
+ */
+ (*cbc) (in + residue, tmp.c, 16, key, tmp.c + 16, 0);
- memcpy(tmp.c,in,residue);
+ memcpy(tmp.c, in, residue);
#if defined(CBC_HANDLES_TRUNCATED_IO)
- (*cbc)(tmp.c,out,16+residue,key,ivec,0);
+ (*cbc) (tmp.c, out, 16 + residue, key, ivec, 0);
#else
- (*cbc)(tmp.c,tmp.c,32,key,ivec,0);
- memcpy(out,tmp.c,16+residue);
+ (*cbc) (tmp.c, tmp.c, 32, key, ivec, 0);
+ memcpy(out, tmp.c, 16 + residue);
#endif
- return 16+len+residue;
+ return 16 + len + residue;
}
#if defined(SELFTEST)
-#include <stdio.h>
-#include <openssl/aes.h>
+# include <stdio.h>
+# include <openssl/aes.h>
/* test vectors from RFC 3962 */
static const unsigned char test_key[16] = "chicken teriyaki";
static const unsigned char test_input[64] =
- "I would like the" " General Gau's C"
- "hicken, please, " "and wonton soup.";
-static const unsigned char test_iv[16] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-
-static const unsigned char vector_17[17] =
-{0xc6,0x35,0x35,0x68,0xf2,0xbf,0x8c,0xb4, 0xd8,0xa5,0x80,0x36,0x2d,0xa7,0xff,0x7f,
- 0x97};
-static const unsigned char vector_31[31] =
-{0xfc,0x00,0x78,0x3e,0x0e,0xfd,0xb2,0xc1, 0xd4,0x45,0xd4,0xc8,0xef,0xf7,0xed,0x22,
- 0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5};
-static const unsigned char vector_32[32] =
-{0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8,
- 0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84};
-static const unsigned char vector_47[47] =
-{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
- 0xb3,0xff,0xfd,0x94,0x0c,0x16,0xa1,0x8c, 0x1b,0x55,0x49,0xd2,0xf8,0x38,0x02,0x9e,
- 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5};
-static const unsigned char vector_48[48] =
-{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
- 0x9d,0xad,0x8b,0xbb,0x96,0xc4,0xcd,0xc0, 0x3b,0xc1,0x03,0xe1,0xa1,0x94,0xbb,0xd8,
- 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8};
-static const unsigned char vector_64[64] =
-{0x97,0x68,0x72,0x68,0xd6,0xec,0xcc,0xc0, 0xc0,0x7b,0x25,0xe2,0x5e,0xcf,0xe5,0x84,
- 0x39,0x31,0x25,0x23,0xa7,0x86,0x62,0xd5, 0xbe,0x7f,0xcb,0xcc,0x98,0xeb,0xf5,0xa8,
- 0x48,0x07,0xef,0xe8,0x36,0xee,0x89,0xa5, 0x26,0x73,0x0d,0xbc,0x2f,0x7b,0xc8,0x40,
- 0x9d,0xad,0x8b,0xbb,0x96,0xc4,0xcd,0xc0, 0x3b,0xc1,0x03,0xe1,0xa1,0x94,0xbb,0xd8};
+ "I would like the" " General Gau's C"
+ "hicken, please, " "and wonton soup.";
+static const unsigned char test_iv[16] =
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+static const unsigned char vector_17[17] = {
+ 0xc6, 0x35, 0x35, 0x68, 0xf2, 0xbf, 0x8c, 0xb4,
+ 0xd8, 0xa5, 0x80, 0x36, 0x2d, 0xa7, 0xff, 0x7f,
+ 0x97
+};
+
+static const unsigned char vector_31[31] = {
+ 0xfc, 0x00, 0x78, 0x3e, 0x0e, 0xfd, 0xb2, 0xc1,
+ 0xd4, 0x45, 0xd4, 0xc8, 0xef, 0xf7, 0xed, 0x22,
+ 0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
+ 0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5
+};
+
+static const unsigned char vector_32[32] = {
+ 0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
+ 0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8,
+ 0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
+ 0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84
+};
+
+static const unsigned char vector_47[47] = {
+ 0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
+ 0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
+ 0xb3, 0xff, 0xfd, 0x94, 0x0c, 0x16, 0xa1, 0x8c,
+ 0x1b, 0x55, 0x49, 0xd2, 0xf8, 0x38, 0x02, 0x9e,
+ 0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
+ 0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5
+};
+
+static const unsigned char vector_48[48] = {
+ 0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
+ 0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
+ 0x9d, 0xad, 0x8b, 0xbb, 0x96, 0xc4, 0xcd, 0xc0,
+ 0x3b, 0xc1, 0x03, 0xe1, 0xa1, 0x94, 0xbb, 0xd8,
+ 0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
+ 0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8
+};
+
+static const unsigned char vector_64[64] = {
+ 0x97, 0x68, 0x72, 0x68, 0xd6, 0xec, 0xcc, 0xc0,
+ 0xc0, 0x7b, 0x25, 0xe2, 0x5e, 0xcf, 0xe5, 0x84,
+ 0x39, 0x31, 0x25, 0x23, 0xa7, 0x86, 0x62, 0xd5,
+ 0xbe, 0x7f, 0xcb, 0xcc, 0x98, 0xeb, 0xf5, 0xa8,
+ 0x48, 0x07, 0xef, 0xe8, 0x36, 0xee, 0x89, 0xa5,
+ 0x26, 0x73, 0x0d, 0xbc, 0x2f, 0x7b, 0xc8, 0x40,
+ 0x9d, 0xad, 0x8b, 0xbb, 0x96, 0xc4, 0xcd, 0xc0,
+ 0x3b, 0xc1, 0x03, 0xe1, 0xa1, 0x94, 0xbb, 0xd8
+};
static AES_KEY encks, decks;
-void test_vector(const unsigned char *vector,size_t len)
-{ unsigned char iv[sizeof(test_iv)];
- unsigned char cleartext[64],ciphertext[64];
- size_t tail;
-
- printf("vector_%d\n",len); fflush(stdout);
-
- if ((tail=len%16) == 0) tail = 16;
- tail += 16;
-
- /* test block-based encryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_cts128_encrypt_block(test_input,ciphertext,len,&encks,iv,(block128_f)AES_encrypt);
- if (memcmp(ciphertext,vector,len))
- fprintf(stderr,"output_%d mismatch\n",len), exit(1);
- if (memcmp(iv,vector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(1);
-
- /* test block-based decryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_cts128_decrypt_block(ciphertext,cleartext,len,&decks,iv,(block128_f)AES_decrypt);
- if (memcmp(cleartext,test_input,len))
- fprintf(stderr,"input_%d mismatch\n",len), exit(2);
- if (memcmp(iv,vector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(2);
-
- /* test streamed encryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_cts128_encrypt(test_input,ciphertext,len,&encks,iv,(cbc128_f)AES_cbc_encrypt);
- if (memcmp(ciphertext,vector,len))
- fprintf(stderr,"output_%d mismatch\n",len), exit(3);
- if (memcmp(iv,vector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(3);
-
- /* test streamed decryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_cts128_decrypt(ciphertext,cleartext,len,&decks,iv,(cbc128_f)AES_cbc_encrypt);
- if (memcmp(cleartext,test_input,len))
- fprintf(stderr,"input_%d mismatch\n",len), exit(4);
- if (memcmp(iv,vector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(4);
+void test_vector(const unsigned char *vector, size_t len)
+{
+ unsigned char iv[sizeof(test_iv)];
+ unsigned char cleartext[64], ciphertext[64];
+ size_t tail;
+
+ printf("vector_%d\n", len);
+ fflush(stdout);
+
+ if ((tail = len % 16) == 0)
+ tail = 16;
+ tail += 16;
+
+ /* test block-based encryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_cts128_encrypt_block(test_input, ciphertext, len, &encks, iv,
+ (block128_f) AES_encrypt);
+ if (memcmp(ciphertext, vector, len))
+ fprintf(stderr, "output_%d mismatch\n", len), exit(1);
+ if (memcmp(iv, vector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(1);
+
+ /* test block-based decryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_cts128_decrypt_block(ciphertext, cleartext, len, &decks, iv,
+ (block128_f) AES_decrypt);
+ if (memcmp(cleartext, test_input, len))
+ fprintf(stderr, "input_%d mismatch\n", len), exit(2);
+ if (memcmp(iv, vector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(2);
+
+ /* test streamed encryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_cts128_encrypt(test_input, ciphertext, len, &encks, iv,
+ (cbc128_f) AES_cbc_encrypt);
+ if (memcmp(ciphertext, vector, len))
+ fprintf(stderr, "output_%d mismatch\n", len), exit(3);
+ if (memcmp(iv, vector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(3);
+
+ /* test streamed decryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_cts128_decrypt(ciphertext, cleartext, len, &decks, iv,
+ (cbc128_f) AES_cbc_encrypt);
+ if (memcmp(cleartext, test_input, len))
+ fprintf(stderr, "input_%d mismatch\n", len), exit(4);
+ if (memcmp(iv, vector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(4);
}
-void test_nistvector(const unsigned char *vector,size_t len)
-{ unsigned char iv[sizeof(test_iv)];
- unsigned char cleartext[64],ciphertext[64],nistvector[64];
- size_t tail;
-
- printf("nistvector_%d\n",len); fflush(stdout);
-
- if ((tail=len%16) == 0) tail = 16;
-
- len -= 16 + tail;
- memcpy(nistvector,vector,len);
- /* flip two last blocks */
- memcpy(nistvector+len,vector+len+16,tail);
- memcpy(nistvector+len+tail,vector+len,16);
- len += 16 + tail;
- tail = 16;
-
- /* test block-based encryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_nistcts128_encrypt_block(test_input,ciphertext,len,&encks,iv,(block128_f)AES_encrypt);
- if (memcmp(ciphertext,nistvector,len))
- fprintf(stderr,"output_%d mismatch\n",len), exit(1);
- if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(1);
-
- /* test block-based decryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_nistcts128_decrypt_block(ciphertext,cleartext,len,&decks,iv,(block128_f)AES_decrypt);
- if (memcmp(cleartext,test_input,len))
- fprintf(stderr,"input_%d mismatch\n",len), exit(2);
- if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(2);
-
- /* test streamed encryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_nistcts128_encrypt(test_input,ciphertext,len,&encks,iv,(cbc128_f)AES_cbc_encrypt);
- if (memcmp(ciphertext,nistvector,len))
- fprintf(stderr,"output_%d mismatch\n",len), exit(3);
- if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(3);
-
- /* test streamed decryption */
- memcpy(iv,test_iv,sizeof(test_iv));
- CRYPTO_nistcts128_decrypt(ciphertext,cleartext,len,&decks,iv,(cbc128_f)AES_cbc_encrypt);
- if (memcmp(cleartext,test_input,len))
- fprintf(stderr,"input_%d mismatch\n",len), exit(4);
- if (memcmp(iv,nistvector+len-tail,sizeof(iv)))
- fprintf(stderr,"iv_%d mismatch\n",len), exit(4);
+void test_nistvector(const unsigned char *vector, size_t len)
+{
+ unsigned char iv[sizeof(test_iv)];
+ unsigned char cleartext[64], ciphertext[64], nistvector[64];
+ size_t tail;
+
+ printf("nistvector_%d\n", len);
+ fflush(stdout);
+
+ if ((tail = len % 16) == 0)
+ tail = 16;
+
+ len -= 16 + tail;
+ memcpy(nistvector, vector, len);
+ /* flip two last blocks */
+ memcpy(nistvector + len, vector + len + 16, tail);
+ memcpy(nistvector + len + tail, vector + len, 16);
+ len += 16 + tail;
+ tail = 16;
+
+ /* test block-based encryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_nistcts128_encrypt_block(test_input, ciphertext, len, &encks, iv,
+ (block128_f) AES_encrypt);
+ if (memcmp(ciphertext, nistvector, len))
+ fprintf(stderr, "output_%d mismatch\n", len), exit(1);
+ if (memcmp(iv, nistvector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(1);
+
+ /* test block-based decryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_nistcts128_decrypt_block(ciphertext, cleartext, len, &decks, iv,
+ (block128_f) AES_decrypt);
+ if (memcmp(cleartext, test_input, len))
+ fprintf(stderr, "input_%d mismatch\n", len), exit(2);
+ if (memcmp(iv, nistvector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(2);
+
+ /* test streamed encryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_nistcts128_encrypt(test_input, ciphertext, len, &encks, iv,
+ (cbc128_f) AES_cbc_encrypt);
+ if (memcmp(ciphertext, nistvector, len))
+ fprintf(stderr, "output_%d mismatch\n", len), exit(3);
+ if (memcmp(iv, nistvector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(3);
+
+ /* test streamed decryption */
+ memcpy(iv, test_iv, sizeof(test_iv));
+ CRYPTO_nistcts128_decrypt(ciphertext, cleartext, len, &decks, iv,
+ (cbc128_f) AES_cbc_encrypt);
+ if (memcmp(cleartext, test_input, len))
+ fprintf(stderr, "input_%d mismatch\n", len), exit(4);
+ if (memcmp(iv, nistvector + len - tail, sizeof(iv)))
+ fprintf(stderr, "iv_%d mismatch\n", len), exit(4);
}
int main()
{
- AES_set_encrypt_key(test_key,128,&encks);
- AES_set_decrypt_key(test_key,128,&decks);
-
- test_vector(vector_17,sizeof(vector_17));
- test_vector(vector_31,sizeof(vector_31));
- test_vector(vector_32,sizeof(vector_32));
- test_vector(vector_47,sizeof(vector_47));
- test_vector(vector_48,sizeof(vector_48));
- test_vector(vector_64,sizeof(vector_64));
-
- test_nistvector(vector_17,sizeof(vector_17));
- test_nistvector(vector_31,sizeof(vector_31));
- test_nistvector(vector_32,sizeof(vector_32));
- test_nistvector(vector_47,sizeof(vector_47));
- test_nistvector(vector_48,sizeof(vector_48));
- test_nistvector(vector_64,sizeof(vector_64));
-
- return 0;
+ AES_set_encrypt_key(test_key, 128, &encks);
+ AES_set_decrypt_key(test_key, 128, &decks);
+
+ test_vector(vector_17, sizeof(vector_17));
+ test_vector(vector_31, sizeof(vector_31));
+ test_vector(vector_32, sizeof(vector_32));
+ test_vector(vector_47, sizeof(vector_47));
+ test_vector(vector_48, sizeof(vector_48));
+ test_vector(vector_64, sizeof(vector_64));
+
+ test_nistvector(vector_17, sizeof(vector_17));
+ test_nistvector(vector_31, sizeof(vector_31));
+ test_nistvector(vector_32, sizeof(vector_32));
+ test_nistvector(vector_47, sizeof(vector_47));
+ test_nistvector(vector_48, sizeof(vector_48));
+ test_nistvector(vector_64, sizeof(vector_64));
+
+ return 0;
}
#endif
diff --git a/drivers/builtin_openssl2/crypto/modes/gcm128.c b/drivers/builtin_openssl2/crypto/modes/gcm128.c
index e1dc2b0f47..0ee569fb7a 100644
--- a/drivers/builtin_openssl2/crypto/modes/gcm128.c
+++ b/drivers/builtin_openssl2/crypto/modes/gcm128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -62,27 +62,27 @@
#if defined(BSWAP4) && defined(STRICT_ALIGNMENT)
/* redefine, because alignment is ensured */
-#undef GETU32
-#define GETU32(p) BSWAP4(*(const u32 *)(p))
-#undef PUTU32
-#define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
-#endif
-
-#define PACK(s) ((size_t)(s)<<(sizeof(size_t)*8-16))
-#define REDUCE1BIT(V) do { \
- if (sizeof(size_t)==8) { \
- u64 T = U64(0xe100000000000000) & (0-(V.lo&1)); \
- V.lo = (V.hi<<63)|(V.lo>>1); \
- V.hi = (V.hi>>1 )^T; \
- } \
- else { \
- u32 T = 0xe1000000U & (0-(u32)(V.lo&1)); \
- V.lo = (V.hi<<63)|(V.lo>>1); \
- V.hi = (V.hi>>1 )^((u64)T<<32); \
- } \
+# undef GETU32
+# define GETU32(p) BSWAP4(*(const u32 *)(p))
+# undef PUTU32
+# define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
+#endif
+
+#define PACK(s) ((size_t)(s)<<(sizeof(size_t)*8-16))
+#define REDUCE1BIT(V) do { \
+ if (sizeof(size_t)==8) { \
+ u64 T = U64(0xe100000000000000) & (0-(V.lo&1)); \
+ V.lo = (V.hi<<63)|(V.lo>>1); \
+ V.hi = (V.hi>>1 )^T; \
+ } \
+ else { \
+ u32 T = 0xe1000000U & (0-(u32)(V.lo&1)); \
+ V.lo = (V.hi<<63)|(V.lo>>1); \
+ V.hi = (V.hi>>1 )^((u64)T<<32); \
+ } \
} while(0)
-/*
+/*-
* Even though permitted values for TABLE_BITS are 8, 4 and 1, it should
* never be set to 8. 8 is effectively reserved for testing purposes.
* TABLE_BITS>1 are lookup-table-driven implementations referred to as
@@ -116,286 +116,311 @@
*
* Value of 1 is not appropriate for performance reasons.
*/
-#if TABLE_BITS==8
+#if TABLE_BITS==8
static void gcm_init_8bit(u128 Htable[256], u64 H[2])
{
- int i, j;
- u128 V;
-
- Htable[0].hi = 0;
- Htable[0].lo = 0;
- V.hi = H[0];
- V.lo = H[1];
-
- for (Htable[128]=V, i=64; i>0; i>>=1) {
- REDUCE1BIT(V);
- Htable[i] = V;
- }
-
- for (i=2; i<256; i<<=1) {
- u128 *Hi = Htable+i, H0 = *Hi;
- for (j=1; j<i; ++j) {
- Hi[j].hi = H0.hi^Htable[j].hi;
- Hi[j].lo = H0.lo^Htable[j].lo;
- }
- }
+ int i, j;
+ u128 V;
+
+ Htable[0].hi = 0;
+ Htable[0].lo = 0;
+ V.hi = H[0];
+ V.lo = H[1];
+
+ for (Htable[128] = V, i = 64; i > 0; i >>= 1) {
+ REDUCE1BIT(V);
+ Htable[i] = V;
+ }
+
+ for (i = 2; i < 256; i <<= 1) {
+ u128 *Hi = Htable + i, H0 = *Hi;
+ for (j = 1; j < i; ++j) {
+ Hi[j].hi = H0.hi ^ Htable[j].hi;
+ Hi[j].lo = H0.lo ^ Htable[j].lo;
+ }
+ }
}
static void gcm_gmult_8bit(u64 Xi[2], const u128 Htable[256])
{
- u128 Z = { 0, 0};
- const u8 *xi = (const u8 *)Xi+15;
- size_t rem, n = *xi;
- const union { long one; char little; } is_endian = {1};
- static const size_t rem_8bit[256] = {
- PACK(0x0000), PACK(0x01C2), PACK(0x0384), PACK(0x0246),
- PACK(0x0708), PACK(0x06CA), PACK(0x048C), PACK(0x054E),
- PACK(0x0E10), PACK(0x0FD2), PACK(0x0D94), PACK(0x0C56),
- PACK(0x0918), PACK(0x08DA), PACK(0x0A9C), PACK(0x0B5E),
- PACK(0x1C20), PACK(0x1DE2), PACK(0x1FA4), PACK(0x1E66),
- PACK(0x1B28), PACK(0x1AEA), PACK(0x18AC), PACK(0x196E),
- PACK(0x1230), PACK(0x13F2), PACK(0x11B4), PACK(0x1076),
- PACK(0x1538), PACK(0x14FA), PACK(0x16BC), PACK(0x177E),
- PACK(0x3840), PACK(0x3982), PACK(0x3BC4), PACK(0x3A06),
- PACK(0x3F48), PACK(0x3E8A), PACK(0x3CCC), PACK(0x3D0E),
- PACK(0x3650), PACK(0x3792), PACK(0x35D4), PACK(0x3416),
- PACK(0x3158), PACK(0x309A), PACK(0x32DC), PACK(0x331E),
- PACK(0x2460), PACK(0x25A2), PACK(0x27E4), PACK(0x2626),
- PACK(0x2368), PACK(0x22AA), PACK(0x20EC), PACK(0x212E),
- PACK(0x2A70), PACK(0x2BB2), PACK(0x29F4), PACK(0x2836),
- PACK(0x2D78), PACK(0x2CBA), PACK(0x2EFC), PACK(0x2F3E),
- PACK(0x7080), PACK(0x7142), PACK(0x7304), PACK(0x72C6),
- PACK(0x7788), PACK(0x764A), PACK(0x740C), PACK(0x75CE),
- PACK(0x7E90), PACK(0x7F52), PACK(0x7D14), PACK(0x7CD6),
- PACK(0x7998), PACK(0x785A), PACK(0x7A1C), PACK(0x7BDE),
- PACK(0x6CA0), PACK(0x6D62), PACK(0x6F24), PACK(0x6EE6),
- PACK(0x6BA8), PACK(0x6A6A), PACK(0x682C), PACK(0x69EE),
- PACK(0x62B0), PACK(0x6372), PACK(0x6134), PACK(0x60F6),
- PACK(0x65B8), PACK(0x647A), PACK(0x663C), PACK(0x67FE),
- PACK(0x48C0), PACK(0x4902), PACK(0x4B44), PACK(0x4A86),
- PACK(0x4FC8), PACK(0x4E0A), PACK(0x4C4C), PACK(0x4D8E),
- PACK(0x46D0), PACK(0x4712), PACK(0x4554), PACK(0x4496),
- PACK(0x41D8), PACK(0x401A), PACK(0x425C), PACK(0x439E),
- PACK(0x54E0), PACK(0x5522), PACK(0x5764), PACK(0x56A6),
- PACK(0x53E8), PACK(0x522A), PACK(0x506C), PACK(0x51AE),
- PACK(0x5AF0), PACK(0x5B32), PACK(0x5974), PACK(0x58B6),
- PACK(0x5DF8), PACK(0x5C3A), PACK(0x5E7C), PACK(0x5FBE),
- PACK(0xE100), PACK(0xE0C2), PACK(0xE284), PACK(0xE346),
- PACK(0xE608), PACK(0xE7CA), PACK(0xE58C), PACK(0xE44E),
- PACK(0xEF10), PACK(0xEED2), PACK(0xEC94), PACK(0xED56),
- PACK(0xE818), PACK(0xE9DA), PACK(0xEB9C), PACK(0xEA5E),
- PACK(0xFD20), PACK(0xFCE2), PACK(0xFEA4), PACK(0xFF66),
- PACK(0xFA28), PACK(0xFBEA), PACK(0xF9AC), PACK(0xF86E),
- PACK(0xF330), PACK(0xF2F2), PACK(0xF0B4), PACK(0xF176),
- PACK(0xF438), PACK(0xF5FA), PACK(0xF7BC), PACK(0xF67E),
- PACK(0xD940), PACK(0xD882), PACK(0xDAC4), PACK(0xDB06),
- PACK(0xDE48), PACK(0xDF8A), PACK(0xDDCC), PACK(0xDC0E),
- PACK(0xD750), PACK(0xD692), PACK(0xD4D4), PACK(0xD516),
- PACK(0xD058), PACK(0xD19A), PACK(0xD3DC), PACK(0xD21E),
- PACK(0xC560), PACK(0xC4A2), PACK(0xC6E4), PACK(0xC726),
- PACK(0xC268), PACK(0xC3AA), PACK(0xC1EC), PACK(0xC02E),
- PACK(0xCB70), PACK(0xCAB2), PACK(0xC8F4), PACK(0xC936),
- PACK(0xCC78), PACK(0xCDBA), PACK(0xCFFC), PACK(0xCE3E),
- PACK(0x9180), PACK(0x9042), PACK(0x9204), PACK(0x93C6),
- PACK(0x9688), PACK(0x974A), PACK(0x950C), PACK(0x94CE),
- PACK(0x9F90), PACK(0x9E52), PACK(0x9C14), PACK(0x9DD6),
- PACK(0x9898), PACK(0x995A), PACK(0x9B1C), PACK(0x9ADE),
- PACK(0x8DA0), PACK(0x8C62), PACK(0x8E24), PACK(0x8FE6),
- PACK(0x8AA8), PACK(0x8B6A), PACK(0x892C), PACK(0x88EE),
- PACK(0x83B0), PACK(0x8272), PACK(0x8034), PACK(0x81F6),
- PACK(0x84B8), PACK(0x857A), PACK(0x873C), PACK(0x86FE),
- PACK(0xA9C0), PACK(0xA802), PACK(0xAA44), PACK(0xAB86),
- PACK(0xAEC8), PACK(0xAF0A), PACK(0xAD4C), PACK(0xAC8E),
- PACK(0xA7D0), PACK(0xA612), PACK(0xA454), PACK(0xA596),
- PACK(0xA0D8), PACK(0xA11A), PACK(0xA35C), PACK(0xA29E),
- PACK(0xB5E0), PACK(0xB422), PACK(0xB664), PACK(0xB7A6),
- PACK(0xB2E8), PACK(0xB32A), PACK(0xB16C), PACK(0xB0AE),
- PACK(0xBBF0), PACK(0xBA32), PACK(0xB874), PACK(0xB9B6),
- PACK(0xBCF8), PACK(0xBD3A), PACK(0xBF7C), PACK(0xBEBE) };
-
- while (1) {
- Z.hi ^= Htable[n].hi;
- Z.lo ^= Htable[n].lo;
-
- if ((u8 *)Xi==xi) break;
-
- n = *(--xi);
-
- rem = (size_t)Z.lo&0xff;
- Z.lo = (Z.hi<<56)|(Z.lo>>8);
- Z.hi = (Z.hi>>8);
- if (sizeof(size_t)==8)
- Z.hi ^= rem_8bit[rem];
- else
- Z.hi ^= (u64)rem_8bit[rem]<<32;
- }
-
- if (is_endian.little) {
-#ifdef BSWAP8
- Xi[0] = BSWAP8(Z.hi);
- Xi[1] = BSWAP8(Z.lo);
-#else
- u8 *p = (u8 *)Xi;
- u32 v;
- v = (u32)(Z.hi>>32); PUTU32(p,v);
- v = (u32)(Z.hi); PUTU32(p+4,v);
- v = (u32)(Z.lo>>32); PUTU32(p+8,v);
- v = (u32)(Z.lo); PUTU32(p+12,v);
-#endif
- }
- else {
- Xi[0] = Z.hi;
- Xi[1] = Z.lo;
- }
+ u128 Z = { 0, 0 };
+ const u8 *xi = (const u8 *)Xi + 15;
+ size_t rem, n = *xi;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ static const size_t rem_8bit[256] = {
+ PACK(0x0000), PACK(0x01C2), PACK(0x0384), PACK(0x0246),
+ PACK(0x0708), PACK(0x06CA), PACK(0x048C), PACK(0x054E),
+ PACK(0x0E10), PACK(0x0FD2), PACK(0x0D94), PACK(0x0C56),
+ PACK(0x0918), PACK(0x08DA), PACK(0x0A9C), PACK(0x0B5E),
+ PACK(0x1C20), PACK(0x1DE2), PACK(0x1FA4), PACK(0x1E66),
+ PACK(0x1B28), PACK(0x1AEA), PACK(0x18AC), PACK(0x196E),
+ PACK(0x1230), PACK(0x13F2), PACK(0x11B4), PACK(0x1076),
+ PACK(0x1538), PACK(0x14FA), PACK(0x16BC), PACK(0x177E),
+ PACK(0x3840), PACK(0x3982), PACK(0x3BC4), PACK(0x3A06),
+ PACK(0x3F48), PACK(0x3E8A), PACK(0x3CCC), PACK(0x3D0E),
+ PACK(0x3650), PACK(0x3792), PACK(0x35D4), PACK(0x3416),
+ PACK(0x3158), PACK(0x309A), PACK(0x32DC), PACK(0x331E),
+ PACK(0x2460), PACK(0x25A2), PACK(0x27E4), PACK(0x2626),
+ PACK(0x2368), PACK(0x22AA), PACK(0x20EC), PACK(0x212E),
+ PACK(0x2A70), PACK(0x2BB2), PACK(0x29F4), PACK(0x2836),
+ PACK(0x2D78), PACK(0x2CBA), PACK(0x2EFC), PACK(0x2F3E),
+ PACK(0x7080), PACK(0x7142), PACK(0x7304), PACK(0x72C6),
+ PACK(0x7788), PACK(0x764A), PACK(0x740C), PACK(0x75CE),
+ PACK(0x7E90), PACK(0x7F52), PACK(0x7D14), PACK(0x7CD6),
+ PACK(0x7998), PACK(0x785A), PACK(0x7A1C), PACK(0x7BDE),
+ PACK(0x6CA0), PACK(0x6D62), PACK(0x6F24), PACK(0x6EE6),
+ PACK(0x6BA8), PACK(0x6A6A), PACK(0x682C), PACK(0x69EE),
+ PACK(0x62B0), PACK(0x6372), PACK(0x6134), PACK(0x60F6),
+ PACK(0x65B8), PACK(0x647A), PACK(0x663C), PACK(0x67FE),
+ PACK(0x48C0), PACK(0x4902), PACK(0x4B44), PACK(0x4A86),
+ PACK(0x4FC8), PACK(0x4E0A), PACK(0x4C4C), PACK(0x4D8E),
+ PACK(0x46D0), PACK(0x4712), PACK(0x4554), PACK(0x4496),
+ PACK(0x41D8), PACK(0x401A), PACK(0x425C), PACK(0x439E),
+ PACK(0x54E0), PACK(0x5522), PACK(0x5764), PACK(0x56A6),
+ PACK(0x53E8), PACK(0x522A), PACK(0x506C), PACK(0x51AE),
+ PACK(0x5AF0), PACK(0x5B32), PACK(0x5974), PACK(0x58B6),
+ PACK(0x5DF8), PACK(0x5C3A), PACK(0x5E7C), PACK(0x5FBE),
+ PACK(0xE100), PACK(0xE0C2), PACK(0xE284), PACK(0xE346),
+ PACK(0xE608), PACK(0xE7CA), PACK(0xE58C), PACK(0xE44E),
+ PACK(0xEF10), PACK(0xEED2), PACK(0xEC94), PACK(0xED56),
+ PACK(0xE818), PACK(0xE9DA), PACK(0xEB9C), PACK(0xEA5E),
+ PACK(0xFD20), PACK(0xFCE2), PACK(0xFEA4), PACK(0xFF66),
+ PACK(0xFA28), PACK(0xFBEA), PACK(0xF9AC), PACK(0xF86E),
+ PACK(0xF330), PACK(0xF2F2), PACK(0xF0B4), PACK(0xF176),
+ PACK(0xF438), PACK(0xF5FA), PACK(0xF7BC), PACK(0xF67E),
+ PACK(0xD940), PACK(0xD882), PACK(0xDAC4), PACK(0xDB06),
+ PACK(0xDE48), PACK(0xDF8A), PACK(0xDDCC), PACK(0xDC0E),
+ PACK(0xD750), PACK(0xD692), PACK(0xD4D4), PACK(0xD516),
+ PACK(0xD058), PACK(0xD19A), PACK(0xD3DC), PACK(0xD21E),
+ PACK(0xC560), PACK(0xC4A2), PACK(0xC6E4), PACK(0xC726),
+ PACK(0xC268), PACK(0xC3AA), PACK(0xC1EC), PACK(0xC02E),
+ PACK(0xCB70), PACK(0xCAB2), PACK(0xC8F4), PACK(0xC936),
+ PACK(0xCC78), PACK(0xCDBA), PACK(0xCFFC), PACK(0xCE3E),
+ PACK(0x9180), PACK(0x9042), PACK(0x9204), PACK(0x93C6),
+ PACK(0x9688), PACK(0x974A), PACK(0x950C), PACK(0x94CE),
+ PACK(0x9F90), PACK(0x9E52), PACK(0x9C14), PACK(0x9DD6),
+ PACK(0x9898), PACK(0x995A), PACK(0x9B1C), PACK(0x9ADE),
+ PACK(0x8DA0), PACK(0x8C62), PACK(0x8E24), PACK(0x8FE6),
+ PACK(0x8AA8), PACK(0x8B6A), PACK(0x892C), PACK(0x88EE),
+ PACK(0x83B0), PACK(0x8272), PACK(0x8034), PACK(0x81F6),
+ PACK(0x84B8), PACK(0x857A), PACK(0x873C), PACK(0x86FE),
+ PACK(0xA9C0), PACK(0xA802), PACK(0xAA44), PACK(0xAB86),
+ PACK(0xAEC8), PACK(0xAF0A), PACK(0xAD4C), PACK(0xAC8E),
+ PACK(0xA7D0), PACK(0xA612), PACK(0xA454), PACK(0xA596),
+ PACK(0xA0D8), PACK(0xA11A), PACK(0xA35C), PACK(0xA29E),
+ PACK(0xB5E0), PACK(0xB422), PACK(0xB664), PACK(0xB7A6),
+ PACK(0xB2E8), PACK(0xB32A), PACK(0xB16C), PACK(0xB0AE),
+ PACK(0xBBF0), PACK(0xBA32), PACK(0xB874), PACK(0xB9B6),
+ PACK(0xBCF8), PACK(0xBD3A), PACK(0xBF7C), PACK(0xBEBE)
+ };
+
+ while (1) {
+ Z.hi ^= Htable[n].hi;
+ Z.lo ^= Htable[n].lo;
+
+ if ((u8 *)Xi == xi)
+ break;
+
+ n = *(--xi);
+
+ rem = (size_t)Z.lo & 0xff;
+ Z.lo = (Z.hi << 56) | (Z.lo >> 8);
+ Z.hi = (Z.hi >> 8);
+ if (sizeof(size_t) == 8)
+ Z.hi ^= rem_8bit[rem];
+ else
+ Z.hi ^= (u64)rem_8bit[rem] << 32;
+ }
+
+ if (is_endian.little) {
+# ifdef BSWAP8
+ Xi[0] = BSWAP8(Z.hi);
+ Xi[1] = BSWAP8(Z.lo);
+# else
+ u8 *p = (u8 *)Xi;
+ u32 v;
+ v = (u32)(Z.hi >> 32);
+ PUTU32(p, v);
+ v = (u32)(Z.hi);
+ PUTU32(p + 4, v);
+ v = (u32)(Z.lo >> 32);
+ PUTU32(p + 8, v);
+ v = (u32)(Z.lo);
+ PUTU32(p + 12, v);
+# endif
+ } else {
+ Xi[0] = Z.hi;
+ Xi[1] = Z.lo;
+ }
}
-#define GCM_MUL(ctx,Xi) gcm_gmult_8bit(ctx->Xi.u,ctx->Htable)
-#elif TABLE_BITS==4
+# define GCM_MUL(ctx,Xi) gcm_gmult_8bit(ctx->Xi.u,ctx->Htable)
+
+#elif TABLE_BITS==4
static void gcm_init_4bit(u128 Htable[16], u64 H[2])
{
- u128 V;
-#if defined(OPENSSL_SMALL_FOOTPRINT)
- int i;
-#endif
+ u128 V;
+# if defined(OPENSSL_SMALL_FOOTPRINT)
+ int i;
+# endif
- Htable[0].hi = 0;
- Htable[0].lo = 0;
- V.hi = H[0];
- V.lo = H[1];
-
-#if defined(OPENSSL_SMALL_FOOTPRINT)
- for (Htable[8]=V, i=4; i>0; i>>=1) {
- REDUCE1BIT(V);
- Htable[i] = V;
- }
-
- for (i=2; i<16; i<<=1) {
- u128 *Hi = Htable+i;
- int j;
- for (V=*Hi, j=1; j<i; ++j) {
- Hi[j].hi = V.hi^Htable[j].hi;
- Hi[j].lo = V.lo^Htable[j].lo;
- }
- }
-#else
- Htable[8] = V;
- REDUCE1BIT(V);
- Htable[4] = V;
- REDUCE1BIT(V);
- Htable[2] = V;
- REDUCE1BIT(V);
- Htable[1] = V;
- Htable[3].hi = V.hi^Htable[2].hi, Htable[3].lo = V.lo^Htable[2].lo;
- V=Htable[4];
- Htable[5].hi = V.hi^Htable[1].hi, Htable[5].lo = V.lo^Htable[1].lo;
- Htable[6].hi = V.hi^Htable[2].hi, Htable[6].lo = V.lo^Htable[2].lo;
- Htable[7].hi = V.hi^Htable[3].hi, Htable[7].lo = V.lo^Htable[3].lo;
- V=Htable[8];
- Htable[9].hi = V.hi^Htable[1].hi, Htable[9].lo = V.lo^Htable[1].lo;
- Htable[10].hi = V.hi^Htable[2].hi, Htable[10].lo = V.lo^Htable[2].lo;
- Htable[11].hi = V.hi^Htable[3].hi, Htable[11].lo = V.lo^Htable[3].lo;
- Htable[12].hi = V.hi^Htable[4].hi, Htable[12].lo = V.lo^Htable[4].lo;
- Htable[13].hi = V.hi^Htable[5].hi, Htable[13].lo = V.lo^Htable[5].lo;
- Htable[14].hi = V.hi^Htable[6].hi, Htable[14].lo = V.lo^Htable[6].lo;
- Htable[15].hi = V.hi^Htable[7].hi, Htable[15].lo = V.lo^Htable[7].lo;
-#endif
-#if defined(GHASH_ASM) && (defined(__arm__) || defined(__arm))
- /*
- * ARM assembler expects specific dword order in Htable.
- */
- {
- int j;
- const union { long one; char little; } is_endian = {1};
-
- if (is_endian.little)
- for (j=0;j<16;++j) {
- V = Htable[j];
- Htable[j].hi = V.lo;
- Htable[j].lo = V.hi;
- }
- else
- for (j=0;j<16;++j) {
- V = Htable[j];
- Htable[j].hi = V.lo<<32|V.lo>>32;
- Htable[j].lo = V.hi<<32|V.hi>>32;
- }
- }
-#endif
+ Htable[0].hi = 0;
+ Htable[0].lo = 0;
+ V.hi = H[0];
+ V.lo = H[1];
+
+# if defined(OPENSSL_SMALL_FOOTPRINT)
+ for (Htable[8] = V, i = 4; i > 0; i >>= 1) {
+ REDUCE1BIT(V);
+ Htable[i] = V;
+ }
+
+ for (i = 2; i < 16; i <<= 1) {
+ u128 *Hi = Htable + i;
+ int j;
+ for (V = *Hi, j = 1; j < i; ++j) {
+ Hi[j].hi = V.hi ^ Htable[j].hi;
+ Hi[j].lo = V.lo ^ Htable[j].lo;
+ }
+ }
+# else
+ Htable[8] = V;
+ REDUCE1BIT(V);
+ Htable[4] = V;
+ REDUCE1BIT(V);
+ Htable[2] = V;
+ REDUCE1BIT(V);
+ Htable[1] = V;
+ Htable[3].hi = V.hi ^ Htable[2].hi, Htable[3].lo = V.lo ^ Htable[2].lo;
+ V = Htable[4];
+ Htable[5].hi = V.hi ^ Htable[1].hi, Htable[5].lo = V.lo ^ Htable[1].lo;
+ Htable[6].hi = V.hi ^ Htable[2].hi, Htable[6].lo = V.lo ^ Htable[2].lo;
+ Htable[7].hi = V.hi ^ Htable[3].hi, Htable[7].lo = V.lo ^ Htable[3].lo;
+ V = Htable[8];
+ Htable[9].hi = V.hi ^ Htable[1].hi, Htable[9].lo = V.lo ^ Htable[1].lo;
+ Htable[10].hi = V.hi ^ Htable[2].hi, Htable[10].lo = V.lo ^ Htable[2].lo;
+ Htable[11].hi = V.hi ^ Htable[3].hi, Htable[11].lo = V.lo ^ Htable[3].lo;
+ Htable[12].hi = V.hi ^ Htable[4].hi, Htable[12].lo = V.lo ^ Htable[4].lo;
+ Htable[13].hi = V.hi ^ Htable[5].hi, Htable[13].lo = V.lo ^ Htable[5].lo;
+ Htable[14].hi = V.hi ^ Htable[6].hi, Htable[14].lo = V.lo ^ Htable[6].lo;
+ Htable[15].hi = V.hi ^ Htable[7].hi, Htable[15].lo = V.lo ^ Htable[7].lo;
+# endif
+# if defined(GHASH_ASM) && (defined(__arm__) || defined(__arm))
+ /*
+ * ARM assembler expects specific dword order in Htable.
+ */
+ {
+ int j;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+
+ if (is_endian.little)
+ for (j = 0; j < 16; ++j) {
+ V = Htable[j];
+ Htable[j].hi = V.lo;
+ Htable[j].lo = V.hi;
+ } else
+ for (j = 0; j < 16; ++j) {
+ V = Htable[j];
+ Htable[j].hi = V.lo << 32 | V.lo >> 32;
+ Htable[j].lo = V.hi << 32 | V.hi >> 32;
+ }
+ }
+# endif
}
-#ifndef GHASH_ASM
+# ifndef GHASH_ASM
static const size_t rem_4bit[16] = {
- PACK(0x0000), PACK(0x1C20), PACK(0x3840), PACK(0x2460),
- PACK(0x7080), PACK(0x6CA0), PACK(0x48C0), PACK(0x54E0),
- PACK(0xE100), PACK(0xFD20), PACK(0xD940), PACK(0xC560),
- PACK(0x9180), PACK(0x8DA0), PACK(0xA9C0), PACK(0xB5E0) };
+ PACK(0x0000), PACK(0x1C20), PACK(0x3840), PACK(0x2460),
+ PACK(0x7080), PACK(0x6CA0), PACK(0x48C0), PACK(0x54E0),
+ PACK(0xE100), PACK(0xFD20), PACK(0xD940), PACK(0xC560),
+ PACK(0x9180), PACK(0x8DA0), PACK(0xA9C0), PACK(0xB5E0)
+};
static void gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16])
{
- u128 Z;
- int cnt = 15;
- size_t rem, nlo, nhi;
- const union { long one; char little; } is_endian = {1};
-
- nlo = ((const u8 *)Xi)[15];
- nhi = nlo>>4;
- nlo &= 0xf;
-
- Z.hi = Htable[nlo].hi;
- Z.lo = Htable[nlo].lo;
-
- while (1) {
- rem = (size_t)Z.lo&0xf;
- Z.lo = (Z.hi<<60)|(Z.lo>>4);
- Z.hi = (Z.hi>>4);
- if (sizeof(size_t)==8)
- Z.hi ^= rem_4bit[rem];
- else
- Z.hi ^= (u64)rem_4bit[rem]<<32;
-
- Z.hi ^= Htable[nhi].hi;
- Z.lo ^= Htable[nhi].lo;
-
- if (--cnt<0) break;
-
- nlo = ((const u8 *)Xi)[cnt];
- nhi = nlo>>4;
- nlo &= 0xf;
-
- rem = (size_t)Z.lo&0xf;
- Z.lo = (Z.hi<<60)|(Z.lo>>4);
- Z.hi = (Z.hi>>4);
- if (sizeof(size_t)==8)
- Z.hi ^= rem_4bit[rem];
- else
- Z.hi ^= (u64)rem_4bit[rem]<<32;
-
- Z.hi ^= Htable[nlo].hi;
- Z.lo ^= Htable[nlo].lo;
- }
-
- if (is_endian.little) {
-#ifdef BSWAP8
- Xi[0] = BSWAP8(Z.hi);
- Xi[1] = BSWAP8(Z.lo);
-#else
- u8 *p = (u8 *)Xi;
- u32 v;
- v = (u32)(Z.hi>>32); PUTU32(p,v);
- v = (u32)(Z.hi); PUTU32(p+4,v);
- v = (u32)(Z.lo>>32); PUTU32(p+8,v);
- v = (u32)(Z.lo); PUTU32(p+12,v);
-#endif
- }
- else {
- Xi[0] = Z.hi;
- Xi[1] = Z.lo;
- }
+ u128 Z;
+ int cnt = 15;
+ size_t rem, nlo, nhi;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+
+ nlo = ((const u8 *)Xi)[15];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
+
+ Z.hi = Htable[nlo].hi;
+ Z.lo = Htable[nlo].lo;
+
+ while (1) {
+ rem = (size_t)Z.lo & 0xf;
+ Z.lo = (Z.hi << 60) | (Z.lo >> 4);
+ Z.hi = (Z.hi >> 4);
+ if (sizeof(size_t) == 8)
+ Z.hi ^= rem_4bit[rem];
+ else
+ Z.hi ^= (u64)rem_4bit[rem] << 32;
+
+ Z.hi ^= Htable[nhi].hi;
+ Z.lo ^= Htable[nhi].lo;
+
+ if (--cnt < 0)
+ break;
+
+ nlo = ((const u8 *)Xi)[cnt];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
+
+ rem = (size_t)Z.lo & 0xf;
+ Z.lo = (Z.hi << 60) | (Z.lo >> 4);
+ Z.hi = (Z.hi >> 4);
+ if (sizeof(size_t) == 8)
+ Z.hi ^= rem_4bit[rem];
+ else
+ Z.hi ^= (u64)rem_4bit[rem] << 32;
+
+ Z.hi ^= Htable[nlo].hi;
+ Z.lo ^= Htable[nlo].lo;
+ }
+
+ if (is_endian.little) {
+# ifdef BSWAP8
+ Xi[0] = BSWAP8(Z.hi);
+ Xi[1] = BSWAP8(Z.lo);
+# else
+ u8 *p = (u8 *)Xi;
+ u32 v;
+ v = (u32)(Z.hi >> 32);
+ PUTU32(p, v);
+ v = (u32)(Z.hi);
+ PUTU32(p + 4, v);
+ v = (u32)(Z.lo >> 32);
+ PUTU32(p + 8, v);
+ v = (u32)(Z.lo);
+ PUTU32(p + 12, v);
+# endif
+ } else {
+ Xi[0] = Z.hi;
+ Xi[1] = Z.lo;
+ }
}
-#if !defined(OPENSSL_SMALL_FOOTPRINT)
+# if !defined(OPENSSL_SMALL_FOOTPRINT)
/*
* Streamed gcm_mult_4bit, see CRYPTO_gcm128_[en|de]crypt for
* details... Compiler-generated code doesn't seem to give any
@@ -403,1503 +428,1862 @@ static void gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16])
* mostly as reference and a placeholder for possible future
* non-trivial optimization[s]...
*/
-static void gcm_ghash_4bit(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len)
+static void gcm_ghash_4bit(u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len)
{
u128 Z;
int cnt;
size_t rem, nlo, nhi;
- const union { long one; char little; } is_endian = {1};
-
-#if 1
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+
+# if 1
do {
- cnt = 15;
- nlo = ((const u8 *)Xi)[15];
- nlo ^= inp[15];
- nhi = nlo>>4;
- nlo &= 0xf;
-
- Z.hi = Htable[nlo].hi;
- Z.lo = Htable[nlo].lo;
-
- while (1) {
- rem = (size_t)Z.lo&0xf;
- Z.lo = (Z.hi<<60)|(Z.lo>>4);
- Z.hi = (Z.hi>>4);
- if (sizeof(size_t)==8)
- Z.hi ^= rem_4bit[rem];
- else
- Z.hi ^= (u64)rem_4bit[rem]<<32;
-
- Z.hi ^= Htable[nhi].hi;
- Z.lo ^= Htable[nhi].lo;
-
- if (--cnt<0) break;
-
- nlo = ((const u8 *)Xi)[cnt];
- nlo ^= inp[cnt];
- nhi = nlo>>4;
- nlo &= 0xf;
-
- rem = (size_t)Z.lo&0xf;
- Z.lo = (Z.hi<<60)|(Z.lo>>4);
- Z.hi = (Z.hi>>4);
- if (sizeof(size_t)==8)
- Z.hi ^= rem_4bit[rem];
- else
- Z.hi ^= (u64)rem_4bit[rem]<<32;
-
- Z.hi ^= Htable[nlo].hi;
- Z.lo ^= Htable[nlo].lo;
- }
-#else
+ cnt = 15;
+ nlo = ((const u8 *)Xi)[15];
+ nlo ^= inp[15];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
+
+ Z.hi = Htable[nlo].hi;
+ Z.lo = Htable[nlo].lo;
+
+ while (1) {
+ rem = (size_t)Z.lo & 0xf;
+ Z.lo = (Z.hi << 60) | (Z.lo >> 4);
+ Z.hi = (Z.hi >> 4);
+ if (sizeof(size_t) == 8)
+ Z.hi ^= rem_4bit[rem];
+ else
+ Z.hi ^= (u64)rem_4bit[rem] << 32;
+
+ Z.hi ^= Htable[nhi].hi;
+ Z.lo ^= Htable[nhi].lo;
+
+ if (--cnt < 0)
+ break;
+
+ nlo = ((const u8 *)Xi)[cnt];
+ nlo ^= inp[cnt];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
+
+ rem = (size_t)Z.lo & 0xf;
+ Z.lo = (Z.hi << 60) | (Z.lo >> 4);
+ Z.hi = (Z.hi >> 4);
+ if (sizeof(size_t) == 8)
+ Z.hi ^= rem_4bit[rem];
+ else
+ Z.hi ^= (u64)rem_4bit[rem] << 32;
+
+ Z.hi ^= Htable[nlo].hi;
+ Z.lo ^= Htable[nlo].lo;
+ }
+# else
/*
* Extra 256+16 bytes per-key plus 512 bytes shared tables
* [should] give ~50% improvement... One could have PACK()-ed
* the rem_8bit even here, but the priority is to minimize
* cache footprint...
- */
- u128 Hshr4[16]; /* Htable shifted right by 4 bits */
- u8 Hshl4[16]; /* Htable shifted left by 4 bits */
+ */
+ u128 Hshr4[16]; /* Htable shifted right by 4 bits */
+ u8 Hshl4[16]; /* Htable shifted left by 4 bits */
static const unsigned short rem_8bit[256] = {
- 0x0000, 0x01C2, 0x0384, 0x0246, 0x0708, 0x06CA, 0x048C, 0x054E,
- 0x0E10, 0x0FD2, 0x0D94, 0x0C56, 0x0918, 0x08DA, 0x0A9C, 0x0B5E,
- 0x1C20, 0x1DE2, 0x1FA4, 0x1E66, 0x1B28, 0x1AEA, 0x18AC, 0x196E,
- 0x1230, 0x13F2, 0x11B4, 0x1076, 0x1538, 0x14FA, 0x16BC, 0x177E,
- 0x3840, 0x3982, 0x3BC4, 0x3A06, 0x3F48, 0x3E8A, 0x3CCC, 0x3D0E,
- 0x3650, 0x3792, 0x35D4, 0x3416, 0x3158, 0x309A, 0x32DC, 0x331E,
- 0x2460, 0x25A2, 0x27E4, 0x2626, 0x2368, 0x22AA, 0x20EC, 0x212E,
- 0x2A70, 0x2BB2, 0x29F4, 0x2836, 0x2D78, 0x2CBA, 0x2EFC, 0x2F3E,
- 0x7080, 0x7142, 0x7304, 0x72C6, 0x7788, 0x764A, 0x740C, 0x75CE,
- 0x7E90, 0x7F52, 0x7D14, 0x7CD6, 0x7998, 0x785A, 0x7A1C, 0x7BDE,
- 0x6CA0, 0x6D62, 0x6F24, 0x6EE6, 0x6BA8, 0x6A6A, 0x682C, 0x69EE,
- 0x62B0, 0x6372, 0x6134, 0x60F6, 0x65B8, 0x647A, 0x663C, 0x67FE,
- 0x48C0, 0x4902, 0x4B44, 0x4A86, 0x4FC8, 0x4E0A, 0x4C4C, 0x4D8E,
- 0x46D0, 0x4712, 0x4554, 0x4496, 0x41D8, 0x401A, 0x425C, 0x439E,
- 0x54E0, 0x5522, 0x5764, 0x56A6, 0x53E8, 0x522A, 0x506C, 0x51AE,
- 0x5AF0, 0x5B32, 0x5974, 0x58B6, 0x5DF8, 0x5C3A, 0x5E7C, 0x5FBE,
- 0xE100, 0xE0C2, 0xE284, 0xE346, 0xE608, 0xE7CA, 0xE58C, 0xE44E,
- 0xEF10, 0xEED2, 0xEC94, 0xED56, 0xE818, 0xE9DA, 0xEB9C, 0xEA5E,
- 0xFD20, 0xFCE2, 0xFEA4, 0xFF66, 0xFA28, 0xFBEA, 0xF9AC, 0xF86E,
- 0xF330, 0xF2F2, 0xF0B4, 0xF176, 0xF438, 0xF5FA, 0xF7BC, 0xF67E,
- 0xD940, 0xD882, 0xDAC4, 0xDB06, 0xDE48, 0xDF8A, 0xDDCC, 0xDC0E,
- 0xD750, 0xD692, 0xD4D4, 0xD516, 0xD058, 0xD19A, 0xD3DC, 0xD21E,
- 0xC560, 0xC4A2, 0xC6E4, 0xC726, 0xC268, 0xC3AA, 0xC1EC, 0xC02E,
- 0xCB70, 0xCAB2, 0xC8F4, 0xC936, 0xCC78, 0xCDBA, 0xCFFC, 0xCE3E,
- 0x9180, 0x9042, 0x9204, 0x93C6, 0x9688, 0x974A, 0x950C, 0x94CE,
- 0x9F90, 0x9E52, 0x9C14, 0x9DD6, 0x9898, 0x995A, 0x9B1C, 0x9ADE,
- 0x8DA0, 0x8C62, 0x8E24, 0x8FE6, 0x8AA8, 0x8B6A, 0x892C, 0x88EE,
- 0x83B0, 0x8272, 0x8034, 0x81F6, 0x84B8, 0x857A, 0x873C, 0x86FE,
- 0xA9C0, 0xA802, 0xAA44, 0xAB86, 0xAEC8, 0xAF0A, 0xAD4C, 0xAC8E,
- 0xA7D0, 0xA612, 0xA454, 0xA596, 0xA0D8, 0xA11A, 0xA35C, 0xA29E,
- 0xB5E0, 0xB422, 0xB664, 0xB7A6, 0xB2E8, 0xB32A, 0xB16C, 0xB0AE,
- 0xBBF0, 0xBA32, 0xB874, 0xB9B6, 0xBCF8, 0xBD3A, 0xBF7C, 0xBEBE };
+ 0x0000, 0x01C2, 0x0384, 0x0246, 0x0708, 0x06CA, 0x048C, 0x054E,
+ 0x0E10, 0x0FD2, 0x0D94, 0x0C56, 0x0918, 0x08DA, 0x0A9C, 0x0B5E,
+ 0x1C20, 0x1DE2, 0x1FA4, 0x1E66, 0x1B28, 0x1AEA, 0x18AC, 0x196E,
+ 0x1230, 0x13F2, 0x11B4, 0x1076, 0x1538, 0x14FA, 0x16BC, 0x177E,
+ 0x3840, 0x3982, 0x3BC4, 0x3A06, 0x3F48, 0x3E8A, 0x3CCC, 0x3D0E,
+ 0x3650, 0x3792, 0x35D4, 0x3416, 0x3158, 0x309A, 0x32DC, 0x331E,
+ 0x2460, 0x25A2, 0x27E4, 0x2626, 0x2368, 0x22AA, 0x20EC, 0x212E,
+ 0x2A70, 0x2BB2, 0x29F4, 0x2836, 0x2D78, 0x2CBA, 0x2EFC, 0x2F3E,
+ 0x7080, 0x7142, 0x7304, 0x72C6, 0x7788, 0x764A, 0x740C, 0x75CE,
+ 0x7E90, 0x7F52, 0x7D14, 0x7CD6, 0x7998, 0x785A, 0x7A1C, 0x7BDE,
+ 0x6CA0, 0x6D62, 0x6F24, 0x6EE6, 0x6BA8, 0x6A6A, 0x682C, 0x69EE,
+ 0x62B0, 0x6372, 0x6134, 0x60F6, 0x65B8, 0x647A, 0x663C, 0x67FE,
+ 0x48C0, 0x4902, 0x4B44, 0x4A86, 0x4FC8, 0x4E0A, 0x4C4C, 0x4D8E,
+ 0x46D0, 0x4712, 0x4554, 0x4496, 0x41D8, 0x401A, 0x425C, 0x439E,
+ 0x54E0, 0x5522, 0x5764, 0x56A6, 0x53E8, 0x522A, 0x506C, 0x51AE,
+ 0x5AF0, 0x5B32, 0x5974, 0x58B6, 0x5DF8, 0x5C3A, 0x5E7C, 0x5FBE,
+ 0xE100, 0xE0C2, 0xE284, 0xE346, 0xE608, 0xE7CA, 0xE58C, 0xE44E,
+ 0xEF10, 0xEED2, 0xEC94, 0xED56, 0xE818, 0xE9DA, 0xEB9C, 0xEA5E,
+ 0xFD20, 0xFCE2, 0xFEA4, 0xFF66, 0xFA28, 0xFBEA, 0xF9AC, 0xF86E,
+ 0xF330, 0xF2F2, 0xF0B4, 0xF176, 0xF438, 0xF5FA, 0xF7BC, 0xF67E,
+ 0xD940, 0xD882, 0xDAC4, 0xDB06, 0xDE48, 0xDF8A, 0xDDCC, 0xDC0E,
+ 0xD750, 0xD692, 0xD4D4, 0xD516, 0xD058, 0xD19A, 0xD3DC, 0xD21E,
+ 0xC560, 0xC4A2, 0xC6E4, 0xC726, 0xC268, 0xC3AA, 0xC1EC, 0xC02E,
+ 0xCB70, 0xCAB2, 0xC8F4, 0xC936, 0xCC78, 0xCDBA, 0xCFFC, 0xCE3E,
+ 0x9180, 0x9042, 0x9204, 0x93C6, 0x9688, 0x974A, 0x950C, 0x94CE,
+ 0x9F90, 0x9E52, 0x9C14, 0x9DD6, 0x9898, 0x995A, 0x9B1C, 0x9ADE,
+ 0x8DA0, 0x8C62, 0x8E24, 0x8FE6, 0x8AA8, 0x8B6A, 0x892C, 0x88EE,
+ 0x83B0, 0x8272, 0x8034, 0x81F6, 0x84B8, 0x857A, 0x873C, 0x86FE,
+ 0xA9C0, 0xA802, 0xAA44, 0xAB86, 0xAEC8, 0xAF0A, 0xAD4C, 0xAC8E,
+ 0xA7D0, 0xA612, 0xA454, 0xA596, 0xA0D8, 0xA11A, 0xA35C, 0xA29E,
+ 0xB5E0, 0xB422, 0xB664, 0xB7A6, 0xB2E8, 0xB32A, 0xB16C, 0xB0AE,
+ 0xBBF0, 0xBA32, 0xB874, 0xB9B6, 0xBCF8, 0xBD3A, 0xBF7C, 0xBEBE
+ };
/*
* This pre-processing phase slows down procedure by approximately
* same time as it makes each loop spin faster. In other words
* single block performance is approximately same as straightforward
* "4-bit" implementation, and then it goes only faster...
*/
- for (cnt=0; cnt<16; ++cnt) {
- Z.hi = Htable[cnt].hi;
- Z.lo = Htable[cnt].lo;
- Hshr4[cnt].lo = (Z.hi<<60)|(Z.lo>>4);
- Hshr4[cnt].hi = (Z.hi>>4);
- Hshl4[cnt] = (u8)(Z.lo<<4);
+ for (cnt = 0; cnt < 16; ++cnt) {
+ Z.hi = Htable[cnt].hi;
+ Z.lo = Htable[cnt].lo;
+ Hshr4[cnt].lo = (Z.hi << 60) | (Z.lo >> 4);
+ Hshr4[cnt].hi = (Z.hi >> 4);
+ Hshl4[cnt] = (u8)(Z.lo << 4);
}
do {
- for (Z.lo=0, Z.hi=0, cnt=15; cnt; --cnt) {
- nlo = ((const u8 *)Xi)[cnt];
- nlo ^= inp[cnt];
- nhi = nlo>>4;
- nlo &= 0xf;
+ for (Z.lo = 0, Z.hi = 0, cnt = 15; cnt; --cnt) {
+ nlo = ((const u8 *)Xi)[cnt];
+ nlo ^= inp[cnt];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
- Z.hi ^= Htable[nlo].hi;
- Z.lo ^= Htable[nlo].lo;
+ Z.hi ^= Htable[nlo].hi;
+ Z.lo ^= Htable[nlo].lo;
- rem = (size_t)Z.lo&0xff;
+ rem = (size_t)Z.lo & 0xff;
- Z.lo = (Z.hi<<56)|(Z.lo>>8);
- Z.hi = (Z.hi>>8);
+ Z.lo = (Z.hi << 56) | (Z.lo >> 8);
+ Z.hi = (Z.hi >> 8);
- Z.hi ^= Hshr4[nhi].hi;
- Z.lo ^= Hshr4[nhi].lo;
- Z.hi ^= (u64)rem_8bit[rem^Hshl4[nhi]]<<48;
- }
+ Z.hi ^= Hshr4[nhi].hi;
+ Z.lo ^= Hshr4[nhi].lo;
+ Z.hi ^= (u64)rem_8bit[rem ^ Hshl4[nhi]] << 48;
+ }
- nlo = ((const u8 *)Xi)[0];
- nlo ^= inp[0];
- nhi = nlo>>4;
- nlo &= 0xf;
+ nlo = ((const u8 *)Xi)[0];
+ nlo ^= inp[0];
+ nhi = nlo >> 4;
+ nlo &= 0xf;
- Z.hi ^= Htable[nlo].hi;
- Z.lo ^= Htable[nlo].lo;
+ Z.hi ^= Htable[nlo].hi;
+ Z.lo ^= Htable[nlo].lo;
- rem = (size_t)Z.lo&0xf;
+ rem = (size_t)Z.lo & 0xf;
- Z.lo = (Z.hi<<60)|(Z.lo>>4);
- Z.hi = (Z.hi>>4);
+ Z.lo = (Z.hi << 60) | (Z.lo >> 4);
+ Z.hi = (Z.hi >> 4);
- Z.hi ^= Htable[nhi].hi;
- Z.lo ^= Htable[nhi].lo;
- Z.hi ^= ((u64)rem_8bit[rem<<4])<<48;
-#endif
+ Z.hi ^= Htable[nhi].hi;
+ Z.lo ^= Htable[nhi].lo;
+ Z.hi ^= ((u64)rem_8bit[rem << 4]) << 48;
+# endif
- if (is_endian.little) {
-#ifdef BSWAP8
- Xi[0] = BSWAP8(Z.hi);
- Xi[1] = BSWAP8(Z.lo);
-#else
- u8 *p = (u8 *)Xi;
- u32 v;
- v = (u32)(Z.hi>>32); PUTU32(p,v);
- v = (u32)(Z.hi); PUTU32(p+4,v);
- v = (u32)(Z.lo>>32); PUTU32(p+8,v);
- v = (u32)(Z.lo); PUTU32(p+12,v);
-#endif
- }
- else {
- Xi[0] = Z.hi;
- Xi[1] = Z.lo;
- }
- } while (inp+=16, len-=16);
+ if (is_endian.little) {
+# ifdef BSWAP8
+ Xi[0] = BSWAP8(Z.hi);
+ Xi[1] = BSWAP8(Z.lo);
+# else
+ u8 *p = (u8 *)Xi;
+ u32 v;
+ v = (u32)(Z.hi >> 32);
+ PUTU32(p, v);
+ v = (u32)(Z.hi);
+ PUTU32(p + 4, v);
+ v = (u32)(Z.lo >> 32);
+ PUTU32(p + 8, v);
+ v = (u32)(Z.lo);
+ PUTU32(p + 12, v);
+# endif
+ } else {
+ Xi[0] = Z.hi;
+ Xi[1] = Z.lo;
+ }
+ } while (inp += 16, len -= 16);
}
-#endif
-#else
-void gcm_gmult_4bit(u64 Xi[2],const u128 Htable[16]);
-void gcm_ghash_4bit(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
-#endif
+# endif
+# else
+void gcm_gmult_4bit(u64 Xi[2], const u128 Htable[16]);
+void gcm_ghash_4bit(u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
+# endif
-#define GCM_MUL(ctx,Xi) gcm_gmult_4bit(ctx->Xi.u,ctx->Htable)
-#if defined(GHASH_ASM) || !defined(OPENSSL_SMALL_FOOTPRINT)
-#define GHASH(ctx,in,len) gcm_ghash_4bit((ctx)->Xi.u,(ctx)->Htable,in,len)
-/* GHASH_CHUNK is "stride parameter" missioned to mitigate cache
- * trashing effect. In other words idea is to hash data while it's
- * still in L1 cache after encryption pass... */
-#define GHASH_CHUNK (3*1024)
-#endif
+# define GCM_MUL(ctx,Xi) gcm_gmult_4bit(ctx->Xi.u,ctx->Htable)
+# if defined(GHASH_ASM) || !defined(OPENSSL_SMALL_FOOTPRINT)
+# define GHASH(ctx,in,len) gcm_ghash_4bit((ctx)->Xi.u,(ctx)->Htable,in,len)
+/*
+ * GHASH_CHUNK is "stride parameter" missioned to mitigate cache trashing
+ * effect. In other words idea is to hash data while it's still in L1 cache
+ * after encryption pass...
+ */
+# define GHASH_CHUNK (3*1024)
+# endif
-#else /* TABLE_BITS */
+#else /* TABLE_BITS */
-static void gcm_gmult_1bit(u64 Xi[2],const u64 H[2])
+static void gcm_gmult_1bit(u64 Xi[2], const u64 H[2])
{
- u128 V,Z = { 0,0 };
- long X;
- int i,j;
- const long *xi = (const long *)Xi;
- const union { long one; char little; } is_endian = {1};
-
- V.hi = H[0]; /* H is in host byte order, no byte swapping */
- V.lo = H[1];
-
- for (j=0; j<16/sizeof(long); ++j) {
- if (is_endian.little) {
- if (sizeof(long)==8) {
-#ifdef BSWAP8
- X = (long)(BSWAP8(xi[j]));
-#else
- const u8 *p = (const u8 *)(xi+j);
- X = (long)((u64)GETU32(p)<<32|GETU32(p+4));
-#endif
- }
- else {
- const u8 *p = (const u8 *)(xi+j);
- X = (long)GETU32(p);
- }
- }
- else
- X = xi[j];
-
- for (i=0; i<8*sizeof(long); ++i, X<<=1) {
- u64 M = (u64)(X>>(8*sizeof(long)-1));
- Z.hi ^= V.hi&M;
- Z.lo ^= V.lo&M;
-
- REDUCE1BIT(V);
- }
- }
-
- if (is_endian.little) {
-#ifdef BSWAP8
- Xi[0] = BSWAP8(Z.hi);
- Xi[1] = BSWAP8(Z.lo);
-#else
- u8 *p = (u8 *)Xi;
- u32 v;
- v = (u32)(Z.hi>>32); PUTU32(p,v);
- v = (u32)(Z.hi); PUTU32(p+4,v);
- v = (u32)(Z.lo>>32); PUTU32(p+8,v);
- v = (u32)(Z.lo); PUTU32(p+12,v);
-#endif
- }
- else {
- Xi[0] = Z.hi;
- Xi[1] = Z.lo;
- }
+ u128 V, Z = { 0, 0 };
+ long X;
+ int i, j;
+ const long *xi = (const long *)Xi;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+
+ V.hi = H[0]; /* H is in host byte order, no byte swapping */
+ V.lo = H[1];
+
+ for (j = 0; j < 16 / sizeof(long); ++j) {
+ if (is_endian.little) {
+ if (sizeof(long) == 8) {
+# ifdef BSWAP8
+ X = (long)(BSWAP8(xi[j]));
+# else
+ const u8 *p = (const u8 *)(xi + j);
+ X = (long)((u64)GETU32(p) << 32 | GETU32(p + 4));
+# endif
+ } else {
+ const u8 *p = (const u8 *)(xi + j);
+ X = (long)GETU32(p);
+ }
+ } else
+ X = xi[j];
+
+ for (i = 0; i < 8 * sizeof(long); ++i, X <<= 1) {
+ u64 M = (u64)(X >> (8 * sizeof(long) - 1));
+ Z.hi ^= V.hi & M;
+ Z.lo ^= V.lo & M;
+
+ REDUCE1BIT(V);
+ }
+ }
+
+ if (is_endian.little) {
+# ifdef BSWAP8
+ Xi[0] = BSWAP8(Z.hi);
+ Xi[1] = BSWAP8(Z.lo);
+# else
+ u8 *p = (u8 *)Xi;
+ u32 v;
+ v = (u32)(Z.hi >> 32);
+ PUTU32(p, v);
+ v = (u32)(Z.hi);
+ PUTU32(p + 4, v);
+ v = (u32)(Z.lo >> 32);
+ PUTU32(p + 8, v);
+ v = (u32)(Z.lo);
+ PUTU32(p + 12, v);
+# endif
+ } else {
+ Xi[0] = Z.hi;
+ Xi[1] = Z.lo;
+ }
}
-#define GCM_MUL(ctx,Xi) gcm_gmult_1bit(ctx->Xi.u,ctx->H.u)
+
+# define GCM_MUL(ctx,Xi) gcm_gmult_1bit(ctx->Xi.u,ctx->H.u)
#endif
-#if TABLE_BITS==4 && defined(GHASH_ASM)
-# if !defined(I386_ONLY) && \
- (defined(__i386) || defined(__i386__) || \
- defined(__x86_64) || defined(__x86_64__) || \
- defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
+#if TABLE_BITS==4 && defined(GHASH_ASM)
+# if !defined(I386_ONLY) && \
+ (defined(__i386) || defined(__i386__) || \
+ defined(__x86_64) || defined(__x86_64__) || \
+ defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
# define GHASH_ASM_X86_OR_64
# define GCM_FUNCREF_4BIT
extern unsigned int OPENSSL_ia32cap_P[2];
-void gcm_init_clmul(u128 Htable[16],const u64 Xi[2]);
-void gcm_gmult_clmul(u64 Xi[2],const u128 Htable[16]);
-void gcm_ghash_clmul(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+void gcm_init_clmul(u128 Htable[16], const u64 Xi[2]);
+void gcm_gmult_clmul(u64 Xi[2], const u128 Htable[16]);
+void gcm_ghash_clmul(u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
-# if defined(__i386) || defined(__i386__) || defined(_M_IX86)
+# if defined(__i386) || defined(__i386__) || defined(_M_IX86)
# define GHASH_ASM_X86
-void gcm_gmult_4bit_mmx(u64 Xi[2],const u128 Htable[16]);
-void gcm_ghash_4bit_mmx(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+void gcm_gmult_4bit_mmx(u64 Xi[2], const u128 Htable[16]);
+void gcm_ghash_4bit_mmx(u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
-void gcm_gmult_4bit_x86(u64 Xi[2],const u128 Htable[16]);
-void gcm_ghash_4bit_x86(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+void gcm_gmult_4bit_x86(u64 Xi[2], const u128 Htable[16]);
+void gcm_ghash_4bit_x86(u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
# endif
# elif defined(__arm__) || defined(__arm)
# include "arm_arch.h"
# if __ARM_ARCH__>=7
# define GHASH_ASM_ARM
# define GCM_FUNCREF_4BIT
-void gcm_gmult_neon(u64 Xi[2],const u128 Htable[16]);
-void gcm_ghash_neon(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+void gcm_gmult_neon(u64 Xi[2], const u128 Htable[16]);
+void gcm_ghash_neon(u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
# endif
# endif
#endif
#ifdef GCM_FUNCREF_4BIT
# undef GCM_MUL
-# define GCM_MUL(ctx,Xi) (*gcm_gmult_p)(ctx->Xi.u,ctx->Htable)
+# define GCM_MUL(ctx,Xi) (*gcm_gmult_p)(ctx->Xi.u,ctx->Htable)
# ifdef GHASH
# undef GHASH
-# define GHASH(ctx,in,len) (*gcm_ghash_p)(ctx->Xi.u,ctx->Htable,in,len)
+# define GHASH(ctx,in,len) (*gcm_ghash_p)(ctx->Xi.u,ctx->Htable,in,len)
# endif
#endif
-void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx,void *key,block128_f block)
+void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, block128_f block)
{
- const union { long one; char little; } is_endian = {1};
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
- memset(ctx,0,sizeof(*ctx));
- ctx->block = block;
- ctx->key = key;
+ memset(ctx, 0, sizeof(*ctx));
+ ctx->block = block;
+ ctx->key = key;
- (*block)(ctx->H.c,ctx->H.c,key);
+ (*block) (ctx->H.c, ctx->H.c, key);
- if (is_endian.little) {
- /* H is stored in host byte order */
+ if (is_endian.little) {
+ /* H is stored in host byte order */
#ifdef BSWAP8
- ctx->H.u[0] = BSWAP8(ctx->H.u[0]);
- ctx->H.u[1] = BSWAP8(ctx->H.u[1]);
+ ctx->H.u[0] = BSWAP8(ctx->H.u[0]);
+ ctx->H.u[1] = BSWAP8(ctx->H.u[1]);
#else
- u8 *p = ctx->H.c;
- u64 hi,lo;
- hi = (u64)GETU32(p) <<32|GETU32(p+4);
- lo = (u64)GETU32(p+8)<<32|GETU32(p+12);
- ctx->H.u[0] = hi;
- ctx->H.u[1] = lo;
+ u8 *p = ctx->H.c;
+ u64 hi, lo;
+ hi = (u64)GETU32(p) << 32 | GETU32(p + 4);
+ lo = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
+ ctx->H.u[0] = hi;
+ ctx->H.u[1] = lo;
#endif
- }
-
-#if TABLE_BITS==8
- gcm_init_8bit(ctx->Htable,ctx->H.u);
-#elif TABLE_BITS==4
-# if defined(GHASH_ASM_X86_OR_64)
-# if !defined(GHASH_ASM_X86) || defined(OPENSSL_IA32_SSE2)
- if (OPENSSL_ia32cap_P[0]&(1<<24) && /* check FXSR bit */
- OPENSSL_ia32cap_P[1]&(1<<1) ) { /* check PCLMULQDQ bit */
- gcm_init_clmul(ctx->Htable,ctx->H.u);
- ctx->gmult = gcm_gmult_clmul;
- ctx->ghash = gcm_ghash_clmul;
- return;
- }
+ }
+#if TABLE_BITS==8
+ gcm_init_8bit(ctx->Htable, ctx->H.u);
+#elif TABLE_BITS==4
+# if defined(GHASH_ASM_X86_OR_64)
+# if !defined(GHASH_ASM_X86) || defined(OPENSSL_IA32_SSE2)
+ if (OPENSSL_ia32cap_P[0] & (1 << 24) && /* check FXSR bit */
+ OPENSSL_ia32cap_P[1] & (1 << 1)) { /* check PCLMULQDQ bit */
+ gcm_init_clmul(ctx->Htable, ctx->H.u);
+ ctx->gmult = gcm_gmult_clmul;
+ ctx->ghash = gcm_ghash_clmul;
+ return;
+ }
# endif
- gcm_init_4bit(ctx->Htable,ctx->H.u);
-# if defined(GHASH_ASM_X86) /* x86 only */
-# if defined(OPENSSL_IA32_SSE2)
- if (OPENSSL_ia32cap_P[0]&(1<<25)) { /* check SSE bit */
+ gcm_init_4bit(ctx->Htable, ctx->H.u);
+# if defined(GHASH_ASM_X86) /* x86 only */
+# if defined(OPENSSL_IA32_SSE2)
+ if (OPENSSL_ia32cap_P[0] & (1 << 25)) { /* check SSE bit */
# else
- if (OPENSSL_ia32cap_P[0]&(1<<23)) { /* check MMX bit */
+ if (OPENSSL_ia32cap_P[0] & (1 << 23)) { /* check MMX bit */
# endif
- ctx->gmult = gcm_gmult_4bit_mmx;
- ctx->ghash = gcm_ghash_4bit_mmx;
- } else {
- ctx->gmult = gcm_gmult_4bit_x86;
- ctx->ghash = gcm_ghash_4bit_x86;
- }
+ ctx->gmult = gcm_gmult_4bit_mmx;
+ ctx->ghash = gcm_ghash_4bit_mmx;
+ } else {
+ ctx->gmult = gcm_gmult_4bit_x86;
+ ctx->ghash = gcm_ghash_4bit_x86;
+ }
# else
- ctx->gmult = gcm_gmult_4bit;
- ctx->ghash = gcm_ghash_4bit;
+ ctx->gmult = gcm_gmult_4bit;
+ ctx->ghash = gcm_ghash_4bit;
# endif
-# elif defined(GHASH_ASM_ARM)
- if (OPENSSL_armcap_P & ARMV7_NEON) {
- ctx->gmult = gcm_gmult_neon;
- ctx->ghash = gcm_ghash_neon;
- } else {
- gcm_init_4bit(ctx->Htable,ctx->H.u);
- ctx->gmult = gcm_gmult_4bit;
- ctx->ghash = gcm_ghash_4bit;
- }
+# elif defined(GHASH_ASM_ARM)
+ if (OPENSSL_armcap_P & ARMV7_NEON) {
+ ctx->gmult = gcm_gmult_neon;
+ ctx->ghash = gcm_ghash_neon;
+ } else {
+ gcm_init_4bit(ctx->Htable, ctx->H.u);
+ ctx->gmult = gcm_gmult_4bit;
+ ctx->ghash = gcm_ghash_4bit;
+ }
# else
- gcm_init_4bit(ctx->Htable,ctx->H.u);
+ gcm_init_4bit(ctx->Htable, ctx->H.u);
# endif
#endif
}
-void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx,const unsigned char *iv,size_t len)
+void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const unsigned char *iv,
+ size_t len)
{
- const union { long one; char little; } is_endian = {1};
- unsigned int ctr;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ unsigned int ctr;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
-#endif
-
- ctx->Yi.u[0] = 0;
- ctx->Yi.u[1] = 0;
- ctx->Xi.u[0] = 0;
- ctx->Xi.u[1] = 0;
- ctx->len.u[0] = 0; /* AAD length */
- ctx->len.u[1] = 0; /* message length */
- ctx->ares = 0;
- ctx->mres = 0;
-
- if (len==12) {
- memcpy(ctx->Yi.c,iv,12);
- ctx->Yi.c[15]=1;
- ctr=1;
- }
- else {
- size_t i;
- u64 len0 = len;
-
- while (len>=16) {
- for (i=0; i<16; ++i) ctx->Yi.c[i] ^= iv[i];
- GCM_MUL(ctx,Yi);
- iv += 16;
- len -= 16;
- }
- if (len) {
- for (i=0; i<len; ++i) ctx->Yi.c[i] ^= iv[i];
- GCM_MUL(ctx,Yi);
- }
- len0 <<= 3;
- if (is_endian.little) {
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
+#endif
+
+ ctx->Yi.u[0] = 0;
+ ctx->Yi.u[1] = 0;
+ ctx->Xi.u[0] = 0;
+ ctx->Xi.u[1] = 0;
+ ctx->len.u[0] = 0; /* AAD length */
+ ctx->len.u[1] = 0; /* message length */
+ ctx->ares = 0;
+ ctx->mres = 0;
+
+ if (len == 12) {
+ memcpy(ctx->Yi.c, iv, 12);
+ ctx->Yi.c[15] = 1;
+ ctr = 1;
+ } else {
+ size_t i;
+ u64 len0 = len;
+
+ while (len >= 16) {
+ for (i = 0; i < 16; ++i)
+ ctx->Yi.c[i] ^= iv[i];
+ GCM_MUL(ctx, Yi);
+ iv += 16;
+ len -= 16;
+ }
+ if (len) {
+ for (i = 0; i < len; ++i)
+ ctx->Yi.c[i] ^= iv[i];
+ GCM_MUL(ctx, Yi);
+ }
+ len0 <<= 3;
+ if (is_endian.little) {
#ifdef BSWAP8
- ctx->Yi.u[1] ^= BSWAP8(len0);
+ ctx->Yi.u[1] ^= BSWAP8(len0);
#else
- ctx->Yi.c[8] ^= (u8)(len0>>56);
- ctx->Yi.c[9] ^= (u8)(len0>>48);
- ctx->Yi.c[10] ^= (u8)(len0>>40);
- ctx->Yi.c[11] ^= (u8)(len0>>32);
- ctx->Yi.c[12] ^= (u8)(len0>>24);
- ctx->Yi.c[13] ^= (u8)(len0>>16);
- ctx->Yi.c[14] ^= (u8)(len0>>8);
- ctx->Yi.c[15] ^= (u8)(len0);
+ ctx->Yi.c[8] ^= (u8)(len0 >> 56);
+ ctx->Yi.c[9] ^= (u8)(len0 >> 48);
+ ctx->Yi.c[10] ^= (u8)(len0 >> 40);
+ ctx->Yi.c[11] ^= (u8)(len0 >> 32);
+ ctx->Yi.c[12] ^= (u8)(len0 >> 24);
+ ctx->Yi.c[13] ^= (u8)(len0 >> 16);
+ ctx->Yi.c[14] ^= (u8)(len0 >> 8);
+ ctx->Yi.c[15] ^= (u8)(len0);
#endif
- }
- else
- ctx->Yi.u[1] ^= len0;
+ } else
+ ctx->Yi.u[1] ^= len0;
- GCM_MUL(ctx,Yi);
+ GCM_MUL(ctx, Yi);
- if (is_endian.little)
+ if (is_endian.little)
#ifdef BSWAP4
- ctr = BSWAP4(ctx->Yi.d[3]);
+ ctr = BSWAP4(ctx->Yi.d[3]);
#else
- ctr = GETU32(ctx->Yi.c+12);
+ ctr = GETU32(ctx->Yi.c + 12);
#endif
- else
- ctr = ctx->Yi.d[3];
- }
+ else
+ ctr = ctx->Yi.d[3];
+ }
- (*ctx->block)(ctx->Yi.c,ctx->EK0.c,ctx->key);
- ++ctr;
- if (is_endian.little)
+ (*ctx->block) (ctx->Yi.c, ctx->EK0.c, ctx->key);
+ ++ctr;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
+ PUTU32(ctx->Yi.c + 12, ctr);
#endif
- else
- ctx->Yi.d[3] = ctr;
+ else
+ ctx->Yi.d[3] = ctr;
}
-int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx,const unsigned char *aad,size_t len)
+int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const unsigned char *aad,
+ size_t len)
{
- size_t i;
- unsigned int n;
- u64 alen = ctx->len.u[0];
+ size_t i;
+ unsigned int n;
+ u64 alen = ctx->len.u[0];
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
# ifdef GHASH
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx->ghash;
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx->ghash;
# endif
#endif
- if (ctx->len.u[1]) return -2;
-
- alen += len;
- if (alen>(U64(1)<<61) || (sizeof(len)==8 && alen<len))
- return -1;
- ctx->len.u[0] = alen;
-
- n = ctx->ares;
- if (n) {
- while (n && len) {
- ctx->Xi.c[n] ^= *(aad++);
- --len;
- n = (n+1)%16;
- }
- if (n==0) GCM_MUL(ctx,Xi);
- else {
- ctx->ares = n;
- return 0;
- }
- }
-
+ if (ctx->len.u[1])
+ return -2;
+
+ alen += len;
+ if (alen > (U64(1) << 61) || (sizeof(len) == 8 && alen < len))
+ return -1;
+ ctx->len.u[0] = alen;
+
+ n = ctx->ares;
+ if (n) {
+ while (n && len) {
+ ctx->Xi.c[n] ^= *(aad++);
+ --len;
+ n = (n + 1) % 16;
+ }
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ else {
+ ctx->ares = n;
+ return 0;
+ }
+ }
#ifdef GHASH
- if ((i = (len&(size_t)-16))) {
- GHASH(ctx,aad,i);
- aad += i;
- len -= i;
- }
+ if ((i = (len & (size_t)-16))) {
+ GHASH(ctx, aad, i);
+ aad += i;
+ len -= i;
+ }
#else
- while (len>=16) {
- for (i=0; i<16; ++i) ctx->Xi.c[i] ^= aad[i];
- GCM_MUL(ctx,Xi);
- aad += 16;
- len -= 16;
- }
+ while (len >= 16) {
+ for (i = 0; i < 16; ++i)
+ ctx->Xi.c[i] ^= aad[i];
+ GCM_MUL(ctx, Xi);
+ aad += 16;
+ len -= 16;
+ }
#endif
- if (len) {
- n = (unsigned int)len;
- for (i=0; i<len; ++i) ctx->Xi.c[i] ^= aad[i];
- }
+ if (len) {
+ n = (unsigned int)len;
+ for (i = 0; i < len; ++i)
+ ctx->Xi.c[i] ^= aad[i];
+ }
- ctx->ares = n;
- return 0;
+ ctx->ares = n;
+ return 0;
}
int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len)
+ const unsigned char *in, unsigned char *out,
+ size_t len)
{
- const union { long one; char little; } is_endian = {1};
- unsigned int n, ctr;
- size_t i;
- u64 mlen = ctx->len.u[1];
- block128_f block = ctx->block;
- void *key = ctx->key;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ unsigned int n, ctr;
+ size_t i;
+ u64 mlen = ctx->len.u[1];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
# ifdef GHASH
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx->ghash;
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx->ghash;
# endif
#endif
#if 0
- n = (unsigned int)mlen%16; /* alternative to ctx->mres */
+ n = (unsigned int)mlen % 16; /* alternative to ctx->mres */
#endif
- mlen += len;
- if (mlen>((U64(1)<<36)-32) || (sizeof(len)==8 && mlen<len))
- return -1;
- ctx->len.u[1] = mlen;
-
- if (ctx->ares) {
- /* First call to encrypt finalizes GHASH(AAD) */
- GCM_MUL(ctx,Xi);
- ctx->ares = 0;
- }
-
- if (is_endian.little)
-#ifdef BSWAP4
- ctr = BSWAP4(ctx->Yi.d[3]);
-#else
- ctr = GETU32(ctx->Yi.c+12);
-#endif
- else
- ctr = ctx->Yi.d[3];
+ mlen += len;
+ if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
+ return -1;
+ ctx->len.u[1] = mlen;
- n = ctx->mres;
-#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- if (n) {
- while (n && len) {
- ctx->Xi.c[n] ^= *(out++) = *(in++)^ctx->EKi.c[n];
- --len;
- n = (n+1)%16;
- }
- if (n==0) GCM_MUL(ctx,Xi);
- else {
- ctx->mres = n;
- return 0;
- }
- }
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out)%sizeof(size_t) != 0)
- break;
-#endif
-#if defined(GHASH) && defined(GHASH_CHUNK)
- while (len>=GHASH_CHUNK) {
- size_t j=GHASH_CHUNK;
-
- while (j) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
+ if (ctx->ares) {
+ /* First call to encrypt finalizes GHASH(AAD) */
+ GCM_MUL(ctx, Xi);
+ ctx->ares = 0;
+ }
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i)
- out_t[i] = in_t[i] ^ ctx->EKi.t[i];
- out += 16;
- in += 16;
- j -= 16;
- }
- GHASH(ctx,out-GHASH_CHUNK,GHASH_CHUNK);
- len -= GHASH_CHUNK;
- }
- if ((i = (len&(size_t)-16))) {
- size_t j=i;
-
- while (len>=16) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
-
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctr = BSWAP4(ctx->Yi.d[3]);
#else
- PUTU32(ctx->Yi.c+12,ctr);
+ ctr = GETU32(ctx->Yi.c + 12);
#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i)
- out_t[i] = in_t[i] ^ ctx->EKi.t[i];
- out += 16;
- in += 16;
- len -= 16;
- }
- GHASH(ctx,out-j,j);
- }
-#else
- while (len>=16) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
+ else
+ ctr = ctx->Yi.d[3];
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i)
- ctx->Xi.t[i] ^=
- out_t[i] = in_t[i]^ctx->EKi.t[i];
- GCM_MUL(ctx,Xi);
- out += 16;
- in += 16;
- len -= 16;
- }
-#endif
- if (len) {
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- while (len--) {
- ctx->Xi.c[n] ^= out[n] = in[n]^ctx->EKi.c[n];
- ++n;
- }
- }
-
- ctx->mres = n;
- return 0;
- } while(0);
+ n = ctx->mres;
+#if !defined(OPENSSL_SMALL_FOOTPRINT)
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ if (n) {
+ while (n && len) {
+ ctx->Xi.c[n] ^= *(out++) = *(in++) ^ ctx->EKi.c[n];
+ --len;
+ n = (n + 1) % 16;
+ }
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ else {
+ ctx->mres = n;
+ return 0;
+ }
+ }
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out) % sizeof(size_t) != 0)
+ break;
+# endif
+# if defined(GHASH) && defined(GHASH_CHUNK)
+ while (len >= GHASH_CHUNK) {
+ size_t j = GHASH_CHUNK;
+
+ while (j) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i)
+ out_t[i] = in_t[i] ^ ctx->EKi.t[i];
+ out += 16;
+ in += 16;
+ j -= 16;
+ }
+ GHASH(ctx, out - GHASH_CHUNK, GHASH_CHUNK);
+ len -= GHASH_CHUNK;
+ }
+ if ((i = (len & (size_t)-16))) {
+ size_t j = i;
+
+ while (len >= 16) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i)
+ out_t[i] = in_t[i] ^ ctx->EKi.t[i];
+ out += 16;
+ in += 16;
+ len -= 16;
+ }
+ GHASH(ctx, out - j, j);
+ }
+# else
+ while (len >= 16) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i)
+ ctx->Xi.t[i] ^= out_t[i] = in_t[i] ^ ctx->EKi.t[i];
+ GCM_MUL(ctx, Xi);
+ out += 16;
+ in += 16;
+ len -= 16;
+ }
+# endif
+ if (len) {
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ while (len--) {
+ ctx->Xi.c[n] ^= out[n] = in[n] ^ ctx->EKi.c[n];
+ ++n;
+ }
+ }
+
+ ctx->mres = n;
+ return 0;
+ } while (0);
+ }
#endif
- for (i=0;i<len;++i) {
- if (n==0) {
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
+ for (i = 0; i < len; ++i) {
+ if (n == 0) {
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- }
- ctx->Xi.c[n] ^= out[i] = in[i]^ctx->EKi.c[n];
- n = (n+1)%16;
- if (n==0)
- GCM_MUL(ctx,Xi);
- }
-
- ctx->mres = n;
- return 0;
+ PUTU32(ctx->Yi.c + 12, ctr);
+#endif
+ else
+ ctx->Yi.d[3] = ctr;
+ }
+ ctx->Xi.c[n] ^= out[i] = in[i] ^ ctx->EKi.c[n];
+ n = (n + 1) % 16;
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ }
+
+ ctx->mres = n;
+ return 0;
}
int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len)
+ const unsigned char *in, unsigned char *out,
+ size_t len)
{
- const union { long one; char little; } is_endian = {1};
- unsigned int n, ctr;
- size_t i;
- u64 mlen = ctx->len.u[1];
- block128_f block = ctx->block;
- void *key = ctx->key;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ unsigned int n, ctr;
+ size_t i;
+ u64 mlen = ctx->len.u[1];
+ block128_f block = ctx->block;
+ void *key = ctx->key;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
# ifdef GHASH
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx->ghash;
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx->ghash;
# endif
#endif
- mlen += len;
- if (mlen>((U64(1)<<36)-32) || (sizeof(len)==8 && mlen<len))
- return -1;
- ctx->len.u[1] = mlen;
+ mlen += len;
+ if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
+ return -1;
+ ctx->len.u[1] = mlen;
- if (ctx->ares) {
- /* First call to decrypt finalizes GHASH(AAD) */
- GCM_MUL(ctx,Xi);
- ctx->ares = 0;
- }
+ if (ctx->ares) {
+ /* First call to decrypt finalizes GHASH(AAD) */
+ GCM_MUL(ctx, Xi);
+ ctx->ares = 0;
+ }
- if (is_endian.little)
+ if (is_endian.little)
#ifdef BSWAP4
- ctr = BSWAP4(ctx->Yi.d[3]);
+ ctr = BSWAP4(ctx->Yi.d[3]);
#else
- ctr = GETU32(ctx->Yi.c+12);
+ ctr = GETU32(ctx->Yi.c + 12);
#endif
- else
- ctr = ctx->Yi.d[3];
+ else
+ ctr = ctx->Yi.d[3];
- n = ctx->mres;
+ n = ctx->mres;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- if (n) {
- while (n && len) {
- u8 c = *(in++);
- *(out++) = c^ctx->EKi.c[n];
- ctx->Xi.c[n] ^= c;
- --len;
- n = (n+1)%16;
- }
- if (n==0) GCM_MUL (ctx,Xi);
- else {
- ctx->mres = n;
- return 0;
- }
- }
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out)%sizeof(size_t) != 0)
- break;
-#endif
-#if defined(GHASH) && defined(GHASH_CHUNK)
- while (len>=GHASH_CHUNK) {
- size_t j=GHASH_CHUNK;
-
- GHASH(ctx,in,GHASH_CHUNK);
- while (j) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
-
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ if (n) {
+ while (n && len) {
+ u8 c = *(in++);
+ *(out++) = c ^ ctx->EKi.c[n];
+ ctx->Xi.c[n] ^= c;
+ --len;
+ n = (n + 1) % 16;
+ }
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ else {
+ ctx->mres = n;
+ return 0;
+ }
+ }
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out) % sizeof(size_t) != 0)
+ break;
+# endif
+# if defined(GHASH) && defined(GHASH_CHUNK)
+ while (len >= GHASH_CHUNK) {
+ size_t j = GHASH_CHUNK;
+
+ GHASH(ctx, in, GHASH_CHUNK);
+ while (j) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i)
+ out_t[i] = in_t[i] ^ ctx->EKi.t[i];
+ out += 16;
+ in += 16;
+ j -= 16;
+ }
+ len -= GHASH_CHUNK;
+ }
+ if ((i = (len & (size_t)-16))) {
+ GHASH(ctx, in, i);
+ while (len >= 16) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i)
+ out_t[i] = in_t[i] ^ ctx->EKi.t[i];
+ out += 16;
+ in += 16;
+ len -= 16;
+ }
+ }
+# else
+ while (len >= 16) {
+ size_t *out_t = (size_t *)out;
+ const size_t *in_t = (const size_t *)in;
+
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ for (i = 0; i < 16 / sizeof(size_t); ++i) {
+ size_t c = in[i];
+ out[i] = c ^ ctx->EKi.t[i];
+ ctx->Xi.t[i] ^= c;
+ }
+ GCM_MUL(ctx, Xi);
+ out += 16;
+ in += 16;
+ len -= 16;
+ }
+# endif
+ if (len) {
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ while (len--) {
+ u8 c = in[n];
+ ctx->Xi.c[n] ^= c;
+ out[n] = c ^ ctx->EKi.c[n];
+ ++n;
+ }
+ }
+
+ ctx->mres = n;
+ return 0;
+ } while (0);
+ }
#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i)
- out_t[i] = in_t[i]^ctx->EKi.t[i];
- out += 16;
- in += 16;
- j -= 16;
- }
- len -= GHASH_CHUNK;
- }
- if ((i = (len&(size_t)-16))) {
- GHASH(ctx,in,i);
- while (len>=16) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
-
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
+ for (i = 0; i < len; ++i) {
+ u8 c;
+ if (n == 0) {
+ (*block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i)
- out_t[i] = in_t[i]^ctx->EKi.t[i];
- out += 16;
- in += 16;
- len -= 16;
- }
- }
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- while (len>=16) {
- size_t *out_t=(size_t *)out;
- const size_t *in_t=(const size_t *)in;
+ PUTU32(ctx->Yi.c + 12, ctr);
+#endif
+ else
+ ctx->Yi.d[3] = ctr;
+ }
+ c = in[i];
+ out[i] = c ^ ctx->EKi.c[n];
+ ctx->Xi.c[n] ^= c;
+ n = (n + 1) % 16;
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ }
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- for (i=0; i<16/sizeof(size_t); ++i) {
- size_t c = in[i];
- out[i] = c^ctx->EKi.t[i];
- ctx->Xi.t[i] ^= c;
- }
- GCM_MUL(ctx,Xi);
- out += 16;
- in += 16;
- len -= 16;
- }
-#endif
- if (len) {
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- while (len--) {
- u8 c = in[n];
- ctx->Xi.c[n] ^= c;
- out[n] = c^ctx->EKi.c[n];
- ++n;
- }
- }
-
- ctx->mres = n;
- return 0;
- } while(0);
-#endif
- for (i=0;i<len;++i) {
- u8 c;
- if (n==0) {
- (*block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- }
- c = in[i];
- out[i] = c^ctx->EKi.c[n];
- ctx->Xi.c[n] ^= c;
- n = (n+1)%16;
- if (n==0)
- GCM_MUL(ctx,Xi);
- }
-
- ctx->mres = n;
- return 0;
+ ctx->mres = n;
+ return 0;
}
int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len, ctr128_f stream)
+ const unsigned char *in, unsigned char *out,
+ size_t len, ctr128_f stream)
{
- const union { long one; char little; } is_endian = {1};
- unsigned int n, ctr;
- size_t i;
- u64 mlen = ctx->len.u[1];
- void *key = ctx->key;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ unsigned int n, ctr;
+ size_t i;
+ u64 mlen = ctx->len.u[1];
+ void *key = ctx->key;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
# ifdef GHASH
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx->ghash;
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx->ghash;
# endif
#endif
- mlen += len;
- if (mlen>((U64(1)<<36)-32) || (sizeof(len)==8 && mlen<len))
- return -1;
- ctx->len.u[1] = mlen;
+ mlen += len;
+ if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
+ return -1;
+ ctx->len.u[1] = mlen;
- if (ctx->ares) {
- /* First call to encrypt finalizes GHASH(AAD) */
- GCM_MUL(ctx,Xi);
- ctx->ares = 0;
- }
+ if (ctx->ares) {
+ /* First call to encrypt finalizes GHASH(AAD) */
+ GCM_MUL(ctx, Xi);
+ ctx->ares = 0;
+ }
- if (is_endian.little)
+ if (is_endian.little)
#ifdef BSWAP4
- ctr = BSWAP4(ctx->Yi.d[3]);
+ ctr = BSWAP4(ctx->Yi.d[3]);
#else
- ctr = GETU32(ctx->Yi.c+12);
-#endif
- else
- ctr = ctx->Yi.d[3];
-
- n = ctx->mres;
- if (n) {
- while (n && len) {
- ctx->Xi.c[n] ^= *(out++) = *(in++)^ctx->EKi.c[n];
- --len;
- n = (n+1)%16;
- }
- if (n==0) GCM_MUL(ctx,Xi);
- else {
- ctx->mres = n;
- return 0;
- }
- }
+ ctr = GETU32(ctx->Yi.c + 12);
+#endif
+ else
+ ctr = ctx->Yi.d[3];
+
+ n = ctx->mres;
+ if (n) {
+ while (n && len) {
+ ctx->Xi.c[n] ^= *(out++) = *(in++) ^ ctx->EKi.c[n];
+ --len;
+ n = (n + 1) % 16;
+ }
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ else {
+ ctx->mres = n;
+ return 0;
+ }
+ }
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
- while (len>=GHASH_CHUNK) {
- (*stream)(in,out,GHASH_CHUNK/16,key,ctx->Yi.c);
- ctr += GHASH_CHUNK/16;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- GHASH(ctx,out,GHASH_CHUNK);
- out += GHASH_CHUNK;
- in += GHASH_CHUNK;
- len -= GHASH_CHUNK;
- }
+ while (len >= GHASH_CHUNK) {
+ (*stream) (in, out, GHASH_CHUNK / 16, key, ctx->Yi.c);
+ ctr += GHASH_CHUNK / 16;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ GHASH(ctx, out, GHASH_CHUNK);
+ out += GHASH_CHUNK;
+ in += GHASH_CHUNK;
+ len -= GHASH_CHUNK;
+ }
#endif
- if ((i = (len&(size_t)-16))) {
- size_t j=i/16;
+ if ((i = (len & (size_t)-16))) {
+ size_t j = i / 16;
- (*stream)(in,out,j,key,ctx->Yi.c);
- ctr += (unsigned int)j;
- if (is_endian.little)
+ (*stream) (in, out, j, key, ctx->Yi.c);
+ ctr += (unsigned int)j;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
+ PUTU32(ctx->Yi.c + 12, ctr);
#endif
- else
- ctx->Yi.d[3] = ctr;
- in += i;
- len -= i;
+ else
+ ctx->Yi.d[3] = ctr;
+ in += i;
+ len -= i;
#if defined(GHASH)
- GHASH(ctx,out,i);
- out += i;
+ GHASH(ctx, out, i);
+ out += i;
#else
- while (j--) {
- for (i=0;i<16;++i) ctx->Xi.c[i] ^= out[i];
- GCM_MUL(ctx,Xi);
- out += 16;
- }
+ while (j--) {
+ for (i = 0; i < 16; ++i)
+ ctx->Xi.c[i] ^= out[i];
+ GCM_MUL(ctx, Xi);
+ out += 16;
+ }
#endif
- }
- if (len) {
- (*ctx->block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
+ }
+ if (len) {
+ (*ctx->block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- while (len--) {
- ctx->Xi.c[n] ^= out[n] = in[n]^ctx->EKi.c[n];
- ++n;
- }
- }
-
- ctx->mres = n;
- return 0;
+ PUTU32(ctx->Yi.c + 12, ctr);
+#endif
+ else
+ ctx->Yi.d[3] = ctr;
+ while (len--) {
+ ctx->Xi.c[n] ^= out[n] = in[n] ^ ctx->EKi.c[n];
+ ++n;
+ }
+ }
+
+ ctx->mres = n;
+ return 0;
}
int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx,
- const unsigned char *in, unsigned char *out,
- size_t len,ctr128_f stream)
+ const unsigned char *in, unsigned char *out,
+ size_t len, ctr128_f stream)
{
- const union { long one; char little; } is_endian = {1};
- unsigned int n, ctr;
- size_t i;
- u64 mlen = ctx->len.u[1];
- void *key = ctx->key;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ unsigned int n, ctr;
+ size_t i;
+ u64 mlen = ctx->len.u[1];
+ void *key = ctx->key;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
# ifdef GHASH
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx->ghash;
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx->ghash;
# endif
#endif
- mlen += len;
- if (mlen>((U64(1)<<36)-32) || (sizeof(len)==8 && mlen<len))
- return -1;
- ctx->len.u[1] = mlen;
+ mlen += len;
+ if (mlen > ((U64(1) << 36) - 32) || (sizeof(len) == 8 && mlen < len))
+ return -1;
+ ctx->len.u[1] = mlen;
- if (ctx->ares) {
- /* First call to decrypt finalizes GHASH(AAD) */
- GCM_MUL(ctx,Xi);
- ctx->ares = 0;
- }
+ if (ctx->ares) {
+ /* First call to decrypt finalizes GHASH(AAD) */
+ GCM_MUL(ctx, Xi);
+ ctx->ares = 0;
+ }
- if (is_endian.little)
+ if (is_endian.little)
#ifdef BSWAP4
- ctr = BSWAP4(ctx->Yi.d[3]);
+ ctr = BSWAP4(ctx->Yi.d[3]);
#else
- ctr = GETU32(ctx->Yi.c+12);
-#endif
- else
- ctr = ctx->Yi.d[3];
-
- n = ctx->mres;
- if (n) {
- while (n && len) {
- u8 c = *(in++);
- *(out++) = c^ctx->EKi.c[n];
- ctx->Xi.c[n] ^= c;
- --len;
- n = (n+1)%16;
- }
- if (n==0) GCM_MUL (ctx,Xi);
- else {
- ctx->mres = n;
- return 0;
- }
- }
+ ctr = GETU32(ctx->Yi.c + 12);
+#endif
+ else
+ ctr = ctx->Yi.d[3];
+
+ n = ctx->mres;
+ if (n) {
+ while (n && len) {
+ u8 c = *(in++);
+ *(out++) = c ^ ctx->EKi.c[n];
+ ctx->Xi.c[n] ^= c;
+ --len;
+ n = (n + 1) % 16;
+ }
+ if (n == 0)
+ GCM_MUL(ctx, Xi);
+ else {
+ ctx->mres = n;
+ return 0;
+ }
+ }
#if defined(GHASH) && !defined(OPENSSL_SMALL_FOOTPRINT)
- while (len>=GHASH_CHUNK) {
- GHASH(ctx,in,GHASH_CHUNK);
- (*stream)(in,out,GHASH_CHUNK/16,key,ctx->Yi.c);
- ctr += GHASH_CHUNK/16;
- if (is_endian.little)
-#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
-#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- out += GHASH_CHUNK;
- in += GHASH_CHUNK;
- len -= GHASH_CHUNK;
- }
+ while (len >= GHASH_CHUNK) {
+ GHASH(ctx, in, GHASH_CHUNK);
+ (*stream) (in, out, GHASH_CHUNK / 16, key, ctx->Yi.c);
+ ctr += GHASH_CHUNK / 16;
+ if (is_endian.little)
+# ifdef BSWAP4
+ ctx->Yi.d[3] = BSWAP4(ctr);
+# else
+ PUTU32(ctx->Yi.c + 12, ctr);
+# endif
+ else
+ ctx->Yi.d[3] = ctr;
+ out += GHASH_CHUNK;
+ in += GHASH_CHUNK;
+ len -= GHASH_CHUNK;
+ }
#endif
- if ((i = (len&(size_t)-16))) {
- size_t j=i/16;
+ if ((i = (len & (size_t)-16))) {
+ size_t j = i / 16;
#if defined(GHASH)
- GHASH(ctx,in,i);
+ GHASH(ctx, in, i);
#else
- while (j--) {
- size_t k;
- for (k=0;k<16;++k) ctx->Xi.c[k] ^= in[k];
- GCM_MUL(ctx,Xi);
- in += 16;
- }
- j = i/16;
- in -= i;
-#endif
- (*stream)(in,out,j,key,ctx->Yi.c);
- ctr += (unsigned int)j;
- if (is_endian.little)
+ while (j--) {
+ size_t k;
+ for (k = 0; k < 16; ++k)
+ ctx->Xi.c[k] ^= in[k];
+ GCM_MUL(ctx, Xi);
+ in += 16;
+ }
+ j = i / 16;
+ in -= i;
+#endif
+ (*stream) (in, out, j, key, ctx->Yi.c);
+ ctr += (unsigned int)j;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
+ PUTU32(ctx->Yi.c + 12, ctr);
#endif
- else
- ctx->Yi.d[3] = ctr;
- out += i;
- in += i;
- len -= i;
- }
- if (len) {
- (*ctx->block)(ctx->Yi.c,ctx->EKi.c,key);
- ++ctr;
- if (is_endian.little)
+ else
+ ctx->Yi.d[3] = ctr;
+ out += i;
+ in += i;
+ len -= i;
+ }
+ if (len) {
+ (*ctx->block) (ctx->Yi.c, ctx->EKi.c, key);
+ ++ctr;
+ if (is_endian.little)
#ifdef BSWAP4
- ctx->Yi.d[3] = BSWAP4(ctr);
+ ctx->Yi.d[3] = BSWAP4(ctr);
#else
- PUTU32(ctx->Yi.c+12,ctr);
-#endif
- else
- ctx->Yi.d[3] = ctr;
- while (len--) {
- u8 c = in[n];
- ctx->Xi.c[n] ^= c;
- out[n] = c^ctx->EKi.c[n];
- ++n;
- }
- }
-
- ctx->mres = n;
- return 0;
+ PUTU32(ctx->Yi.c + 12, ctr);
+#endif
+ else
+ ctx->Yi.d[3] = ctr;
+ while (len--) {
+ u8 c = in[n];
+ ctx->Xi.c[n] ^= c;
+ out[n] = c ^ ctx->EKi.c[n];
+ ++n;
+ }
+ }
+
+ ctx->mres = n;
+ return 0;
}
-int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx,const unsigned char *tag,
- size_t len)
+int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const unsigned char *tag,
+ size_t len)
{
- const union { long one; char little; } is_endian = {1};
- u64 alen = ctx->len.u[0]<<3;
- u64 clen = ctx->len.u[1]<<3;
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ u64 alen = ctx->len.u[0] << 3;
+ u64 clen = ctx->len.u[1] << 3;
#ifdef GCM_FUNCREF_4BIT
- void (*gcm_gmult_p)(u64 Xi[2],const u128 Htable[16]) = ctx->gmult;
+ void (*gcm_gmult_p) (u64 Xi[2], const u128 Htable[16]) = ctx->gmult;
#endif
- if (ctx->mres || ctx->ares)
- GCM_MUL(ctx,Xi);
+ if (ctx->mres || ctx->ares)
+ GCM_MUL(ctx, Xi);
- if (is_endian.little) {
+ if (is_endian.little) {
#ifdef BSWAP8
- alen = BSWAP8(alen);
- clen = BSWAP8(clen);
+ alen = BSWAP8(alen);
+ clen = BSWAP8(clen);
#else
- u8 *p = ctx->len.c;
+ u8 *p = ctx->len.c;
- ctx->len.u[0] = alen;
- ctx->len.u[1] = clen;
+ ctx->len.u[0] = alen;
+ ctx->len.u[1] = clen;
- alen = (u64)GETU32(p) <<32|GETU32(p+4);
- clen = (u64)GETU32(p+8)<<32|GETU32(p+12);
+ alen = (u64)GETU32(p) << 32 | GETU32(p + 4);
+ clen = (u64)GETU32(p + 8) << 32 | GETU32(p + 12);
#endif
- }
+ }
- ctx->Xi.u[0] ^= alen;
- ctx->Xi.u[1] ^= clen;
- GCM_MUL(ctx,Xi);
+ ctx->Xi.u[0] ^= alen;
+ ctx->Xi.u[1] ^= clen;
+ GCM_MUL(ctx, Xi);
- ctx->Xi.u[0] ^= ctx->EK0.u[0];
- ctx->Xi.u[1] ^= ctx->EK0.u[1];
+ ctx->Xi.u[0] ^= ctx->EK0.u[0];
+ ctx->Xi.u[1] ^= ctx->EK0.u[1];
- if (tag && len<=sizeof(ctx->Xi))
- return memcmp(ctx->Xi.c,tag,len);
- else
- return -1;
+ if (tag && len <= sizeof(ctx->Xi))
+ return CRYPTO_memcmp(ctx->Xi.c, tag, len);
+ else
+ return -1;
}
void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, unsigned char *tag, size_t len)
{
- CRYPTO_gcm128_finish(ctx, NULL, 0);
- memcpy(tag, ctx->Xi.c, len<=sizeof(ctx->Xi.c)?len:sizeof(ctx->Xi.c));
+ CRYPTO_gcm128_finish(ctx, NULL, 0);
+ memcpy(tag, ctx->Xi.c,
+ len <= sizeof(ctx->Xi.c) ? len : sizeof(ctx->Xi.c));
}
GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block)
{
- GCM128_CONTEXT *ret;
+ GCM128_CONTEXT *ret;
- if ((ret = (GCM128_CONTEXT *)OPENSSL_malloc(sizeof(GCM128_CONTEXT))))
- CRYPTO_gcm128_init(ret,key,block);
+ if ((ret = (GCM128_CONTEXT *)OPENSSL_malloc(sizeof(GCM128_CONTEXT))))
+ CRYPTO_gcm128_init(ret, key, block);
- return ret;
+ return ret;
}
void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx)
{
- if (ctx) {
- OPENSSL_cleanse(ctx,sizeof(*ctx));
- OPENSSL_free(ctx);
- }
+ if (ctx) {
+ OPENSSL_cleanse(ctx, sizeof(*ctx));
+ OPENSSL_free(ctx);
+ }
}
#if defined(SELFTEST)
-#include <stdio.h>
-#include <openssl/aes.h>
+# include <stdio.h>
+# include <openssl/aes.h>
/* Test Case 1 */
-static const u8 K1[16],
- *P1=NULL,
- *A1=NULL,
- IV1[12],
- *C1=NULL,
- T1[]= {0x58,0xe2,0xfc,0xce,0xfa,0x7e,0x30,0x61,0x36,0x7f,0x1d,0x57,0xa4,0xe7,0x45,0x5a};
+static const u8 K1[16], *P1 = NULL, *A1 = NULL, IV1[12], *C1 = NULL;
+static const u8 T1[] = {
+ 0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61,
+ 0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a
+};
/* Test Case 2 */
-#define K2 K1
-#define A2 A1
-#define IV2 IV1
-static const u8 P2[16],
- C2[]= {0x03,0x88,0xda,0xce,0x60,0xb6,0xa3,0x92,0xf3,0x28,0xc2,0xb9,0x71,0xb2,0xfe,0x78},
- T2[]= {0xab,0x6e,0x47,0xd4,0x2c,0xec,0x13,0xbd,0xf5,0x3a,0x67,0xb2,0x12,0x57,0xbd,0xdf};
+# define K2 K1
+# define A2 A1
+# define IV2 IV1
+static const u8 P2[16];
+static const u8 C2[] = {
+ 0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92,
+ 0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78
+};
+
+static const u8 T2[] = {
+ 0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd,
+ 0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf
+};
/* Test Case 3 */
-#define A3 A2
-static const u8 K3[]= {0xfe,0xff,0xe9,0x92,0x86,0x65,0x73,0x1c,0x6d,0x6a,0x8f,0x94,0x67,0x30,0x83,0x08},
- P3[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39,0x1a,0xaf,0xd2,0x55},
- IV3[]= {0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad,0xde,0xca,0xf8,0x88},
- C3[]= {0x42,0x83,0x1e,0xc2,0x21,0x77,0x74,0x24,0x4b,0x72,0x21,0xb7,0x84,0xd0,0xd4,0x9c,
- 0xe3,0xaa,0x21,0x2f,0x2c,0x02,0xa4,0xe0,0x35,0xc1,0x7e,0x23,0x29,0xac,0xa1,0x2e,
- 0x21,0xd5,0x14,0xb2,0x54,0x66,0x93,0x1c,0x7d,0x8f,0x6a,0x5a,0xac,0x84,0xaa,0x05,
- 0x1b,0xa3,0x0b,0x39,0x6a,0x0a,0xac,0x97,0x3d,0x58,0xe0,0x91,0x47,0x3f,0x59,0x85},
- T3[]= {0x4d,0x5c,0x2a,0xf3,0x27,0xcd,0x64,0xa6,0x2c,0xf3,0x5a,0xbd,0x2b,0xa6,0xfa,0xb4};
+# define A3 A2
+static const u8 K3[] = {
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08
+};
+
+static const u8 P3[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55
+};
+
+static const u8 IV3[] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+ 0xde, 0xca, 0xf8, 0x88
+};
+
+static const u8 C3[] = {
+ 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
+ 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
+ 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
+ 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
+ 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
+ 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
+ 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
+ 0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85
+};
+
+static const u8 T3[] = {
+ 0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6,
+ 0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4
+};
/* Test Case 4 */
-#define K4 K3
-#define IV4 IV3
-static const u8 P4[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39},
- A4[]= {0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,
- 0xab,0xad,0xda,0xd2},
- C4[]= {0x42,0x83,0x1e,0xc2,0x21,0x77,0x74,0x24,0x4b,0x72,0x21,0xb7,0x84,0xd0,0xd4,0x9c,
- 0xe3,0xaa,0x21,0x2f,0x2c,0x02,0xa4,0xe0,0x35,0xc1,0x7e,0x23,0x29,0xac,0xa1,0x2e,
- 0x21,0xd5,0x14,0xb2,0x54,0x66,0x93,0x1c,0x7d,0x8f,0x6a,0x5a,0xac,0x84,0xaa,0x05,
- 0x1b,0xa3,0x0b,0x39,0x6a,0x0a,0xac,0x97,0x3d,0x58,0xe0,0x91},
- T4[]= {0x5b,0xc9,0x4f,0xbc,0x32,0x21,0xa5,0xdb,0x94,0xfa,0xe9,0x5a,0xe7,0x12,0x1a,0x47};
+# define K4 K3
+# define IV4 IV3
+static const u8 P4[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39
+};
+
+static const u8 A4[] = {
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xab, 0xad, 0xda, 0xd2
+};
+
+static const u8 C4[] = {
+ 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
+ 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
+ 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
+ 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
+ 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
+ 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
+ 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
+ 0x3d, 0x58, 0xe0, 0x91
+};
+
+static const u8 T4[] = {
+ 0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb,
+ 0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47
+};
/* Test Case 5 */
-#define K5 K4
-#define P5 P4
-#define A5 A4
-static const u8 IV5[]= {0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad},
- C5[]= {0x61,0x35,0x3b,0x4c,0x28,0x06,0x93,0x4a,0x77,0x7f,0xf5,0x1f,0xa2,0x2a,0x47,0x55,
- 0x69,0x9b,0x2a,0x71,0x4f,0xcd,0xc6,0xf8,0x37,0x66,0xe5,0xf9,0x7b,0x6c,0x74,0x23,
- 0x73,0x80,0x69,0x00,0xe4,0x9f,0x24,0xb2,0x2b,0x09,0x75,0x44,0xd4,0x89,0x6b,0x42,
- 0x49,0x89,0xb5,0xe1,0xeb,0xac,0x0f,0x07,0xc2,0x3f,0x45,0x98},
- T5[]= {0x36,0x12,0xd2,0xe7,0x9e,0x3b,0x07,0x85,0x56,0x1b,0xe1,0x4a,0xac,0xa2,0xfc,0xcb};
+# define K5 K4
+# define P5 P4
+# define A5 A4
+static const u8 IV5[] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad
+};
+
+static const u8 C5[] = {
+ 0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a,
+ 0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55,
+ 0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8,
+ 0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23,
+ 0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2,
+ 0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42,
+ 0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07,
+ 0xc2, 0x3f, 0x45, 0x98
+};
+
+static const u8 T5[] = {
+ 0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85,
+ 0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb
+};
/* Test Case 6 */
-#define K6 K5
-#define P6 P5
-#define A6 A5
-static const u8 IV6[]= {0x93,0x13,0x22,0x5d,0xf8,0x84,0x06,0xe5,0x55,0x90,0x9c,0x5a,0xff,0x52,0x69,0xaa,
- 0x6a,0x7a,0x95,0x38,0x53,0x4f,0x7d,0xa1,0xe4,0xc3,0x03,0xd2,0xa3,0x18,0xa7,0x28,
- 0xc3,0xc0,0xc9,0x51,0x56,0x80,0x95,0x39,0xfc,0xf0,0xe2,0x42,0x9a,0x6b,0x52,0x54,
- 0x16,0xae,0xdb,0xf5,0xa0,0xde,0x6a,0x57,0xa6,0x37,0xb3,0x9b},
- C6[]= {0x8c,0xe2,0x49,0x98,0x62,0x56,0x15,0xb6,0x03,0xa0,0x33,0xac,0xa1,0x3f,0xb8,0x94,
- 0xbe,0x91,0x12,0xa5,0xc3,0xa2,0x11,0xa8,0xba,0x26,0x2a,0x3c,0xca,0x7e,0x2c,0xa7,
- 0x01,0xe4,0xa9,0xa4,0xfb,0xa4,0x3c,0x90,0xcc,0xdc,0xb2,0x81,0xd4,0x8c,0x7c,0x6f,
- 0xd6,0x28,0x75,0xd2,0xac,0xa4,0x17,0x03,0x4c,0x34,0xae,0xe5},
- T6[]= {0x61,0x9c,0xc5,0xae,0xff,0xfe,0x0b,0xfa,0x46,0x2a,0xf4,0x3c,0x16,0x99,0xd0,0x50};
+# define K6 K5
+# define P6 P5
+# define A6 A5
+static const u8 IV6[] = {
+ 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5,
+ 0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa,
+ 0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1,
+ 0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28,
+ 0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39,
+ 0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54,
+ 0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57,
+ 0xa6, 0x37, 0xb3, 0x9b
+};
+
+static const u8 C6[] = {
+ 0x8c, 0xe2, 0x49, 0x98, 0x62, 0x56, 0x15, 0xb6,
+ 0x03, 0xa0, 0x33, 0xac, 0xa1, 0x3f, 0xb8, 0x94,
+ 0xbe, 0x91, 0x12, 0xa5, 0xc3, 0xa2, 0x11, 0xa8,
+ 0xba, 0x26, 0x2a, 0x3c, 0xca, 0x7e, 0x2c, 0xa7,
+ 0x01, 0xe4, 0xa9, 0xa4, 0xfb, 0xa4, 0x3c, 0x90,
+ 0xcc, 0xdc, 0xb2, 0x81, 0xd4, 0x8c, 0x7c, 0x6f,
+ 0xd6, 0x28, 0x75, 0xd2, 0xac, 0xa4, 0x17, 0x03,
+ 0x4c, 0x34, 0xae, 0xe5
+};
+
+static const u8 T6[] = {
+ 0x61, 0x9c, 0xc5, 0xae, 0xff, 0xfe, 0x0b, 0xfa,
+ 0x46, 0x2a, 0xf4, 0x3c, 0x16, 0x99, 0xd0, 0x50
+};
/* Test Case 7 */
-static const u8 K7[24],
- *P7=NULL,
- *A7=NULL,
- IV7[12],
- *C7=NULL,
- T7[]= {0xcd,0x33,0xb2,0x8a,0xc7,0x73,0xf7,0x4b,0xa0,0x0e,0xd1,0xf3,0x12,0x57,0x24,0x35};
+static const u8 K7[24], *P7 = NULL, *A7 = NULL, IV7[12], *C7 = NULL;
+static const u8 T7[] = {
+ 0xcd, 0x33, 0xb2, 0x8a, 0xc7, 0x73, 0xf7, 0x4b,
+ 0xa0, 0x0e, 0xd1, 0xf3, 0x12, 0x57, 0x24, 0x35
+};
/* Test Case 8 */
-#define K8 K7
-#define IV8 IV7
-#define A8 A7
-static const u8 P8[16],
- C8[]= {0x98,0xe7,0x24,0x7c,0x07,0xf0,0xfe,0x41,0x1c,0x26,0x7e,0x43,0x84,0xb0,0xf6,0x00},
- T8[]= {0x2f,0xf5,0x8d,0x80,0x03,0x39,0x27,0xab,0x8e,0xf4,0xd4,0x58,0x75,0x14,0xf0,0xfb};
+# define K8 K7
+# define IV8 IV7
+# define A8 A7
+static const u8 P8[16];
+static const u8 C8[] = {
+ 0x98, 0xe7, 0x24, 0x7c, 0x07, 0xf0, 0xfe, 0x41,
+ 0x1c, 0x26, 0x7e, 0x43, 0x84, 0xb0, 0xf6, 0x00
+};
+
+static const u8 T8[] = {
+ 0x2f, 0xf5, 0x8d, 0x80, 0x03, 0x39, 0x27, 0xab,
+ 0x8e, 0xf4, 0xd4, 0x58, 0x75, 0x14, 0xf0, 0xfb
+};
/* Test Case 9 */
-#define A9 A8
-static const u8 K9[]= {0xfe,0xff,0xe9,0x92,0x86,0x65,0x73,0x1c,0x6d,0x6a,0x8f,0x94,0x67,0x30,0x83,0x08,
- 0xfe,0xff,0xe9,0x92,0x86,0x65,0x73,0x1c},
- P9[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39,0x1a,0xaf,0xd2,0x55},
- IV9[]= {0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad,0xde,0xca,0xf8,0x88},
- C9[]= {0x39,0x80,0xca,0x0b,0x3c,0x00,0xe8,0x41,0xeb,0x06,0xfa,0xc4,0x87,0x2a,0x27,0x57,
- 0x85,0x9e,0x1c,0xea,0xa6,0xef,0xd9,0x84,0x62,0x85,0x93,0xb4,0x0c,0xa1,0xe1,0x9c,
- 0x7d,0x77,0x3d,0x00,0xc1,0x44,0xc5,0x25,0xac,0x61,0x9d,0x18,0xc8,0x4a,0x3f,0x47,
- 0x18,0xe2,0x44,0x8b,0x2f,0xe3,0x24,0xd9,0xcc,0xda,0x27,0x10,0xac,0xad,0xe2,0x56},
- T9[]= {0x99,0x24,0xa7,0xc8,0x58,0x73,0x36,0xbf,0xb1,0x18,0x02,0x4d,0xb8,0x67,0x4a,0x14};
+# define A9 A8
+static const u8 K9[] = {
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c
+};
+
+static const u8 P9[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55
+};
+
+static const u8 IV9[] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+ 0xde, 0xca, 0xf8, 0x88
+};
+
+static const u8 C9[] = {
+ 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
+ 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
+ 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
+ 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
+ 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
+ 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
+ 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
+ 0xcc, 0xda, 0x27, 0x10, 0xac, 0xad, 0xe2, 0x56
+};
+
+static const u8 T9[] = {
+ 0x99, 0x24, 0xa7, 0xc8, 0x58, 0x73, 0x36, 0xbf,
+ 0xb1, 0x18, 0x02, 0x4d, 0xb8, 0x67, 0x4a, 0x14
+};
/* Test Case 10 */
-#define K10 K9
-#define IV10 IV9
-static const u8 P10[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39},
- A10[]= {0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,
- 0xab,0xad,0xda,0xd2},
- C10[]= {0x39,0x80,0xca,0x0b,0x3c,0x00,0xe8,0x41,0xeb,0x06,0xfa,0xc4,0x87,0x2a,0x27,0x57,
- 0x85,0x9e,0x1c,0xea,0xa6,0xef,0xd9,0x84,0x62,0x85,0x93,0xb4,0x0c,0xa1,0xe1,0x9c,
- 0x7d,0x77,0x3d,0x00,0xc1,0x44,0xc5,0x25,0xac,0x61,0x9d,0x18,0xc8,0x4a,0x3f,0x47,
- 0x18,0xe2,0x44,0x8b,0x2f,0xe3,0x24,0xd9,0xcc,0xda,0x27,0x10},
- T10[]= {0x25,0x19,0x49,0x8e,0x80,0xf1,0x47,0x8f,0x37,0xba,0x55,0xbd,0x6d,0x27,0x61,0x8c};
+# define K10 K9
+# define IV10 IV9
+static const u8 P10[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39
+};
+
+static const u8 A10[] = {
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xab, 0xad, 0xda, 0xd2
+};
+
+static const u8 C10[] = {
+ 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
+ 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
+ 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
+ 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
+ 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
+ 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
+ 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
+ 0xcc, 0xda, 0x27, 0x10
+};
+
+static const u8 T10[] = {
+ 0x25, 0x19, 0x49, 0x8e, 0x80, 0xf1, 0x47, 0x8f,
+ 0x37, 0xba, 0x55, 0xbd, 0x6d, 0x27, 0x61, 0x8c
+};
/* Test Case 11 */
-#define K11 K10
-#define P11 P10
-#define A11 A10
-static const u8 IV11[]={0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad},
- C11[]= {0x0f,0x10,0xf5,0x99,0xae,0x14,0xa1,0x54,0xed,0x24,0xb3,0x6e,0x25,0x32,0x4d,0xb8,
- 0xc5,0x66,0x63,0x2e,0xf2,0xbb,0xb3,0x4f,0x83,0x47,0x28,0x0f,0xc4,0x50,0x70,0x57,
- 0xfd,0xdc,0x29,0xdf,0x9a,0x47,0x1f,0x75,0xc6,0x65,0x41,0xd4,0xd4,0xda,0xd1,0xc9,
- 0xe9,0x3a,0x19,0xa5,0x8e,0x8b,0x47,0x3f,0xa0,0xf0,0x62,0xf7},
- T11[]= {0x65,0xdc,0xc5,0x7f,0xcf,0x62,0x3a,0x24,0x09,0x4f,0xcc,0xa4,0x0d,0x35,0x33,0xf8};
+# define K11 K10
+# define P11 P10
+# define A11 A10
+static const u8 IV11[] = { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad };
+
+static const u8 C11[] = {
+ 0x0f, 0x10, 0xf5, 0x99, 0xae, 0x14, 0xa1, 0x54,
+ 0xed, 0x24, 0xb3, 0x6e, 0x25, 0x32, 0x4d, 0xb8,
+ 0xc5, 0x66, 0x63, 0x2e, 0xf2, 0xbb, 0xb3, 0x4f,
+ 0x83, 0x47, 0x28, 0x0f, 0xc4, 0x50, 0x70, 0x57,
+ 0xfd, 0xdc, 0x29, 0xdf, 0x9a, 0x47, 0x1f, 0x75,
+ 0xc6, 0x65, 0x41, 0xd4, 0xd4, 0xda, 0xd1, 0xc9,
+ 0xe9, 0x3a, 0x19, 0xa5, 0x8e, 0x8b, 0x47, 0x3f,
+ 0xa0, 0xf0, 0x62, 0xf7
+};
+
+static const u8 T11[] = {
+ 0x65, 0xdc, 0xc5, 0x7f, 0xcf, 0x62, 0x3a, 0x24,
+ 0x09, 0x4f, 0xcc, 0xa4, 0x0d, 0x35, 0x33, 0xf8
+};
/* Test Case 12 */
-#define K12 K11
-#define P12 P11
-#define A12 A11
-static const u8 IV12[]={0x93,0x13,0x22,0x5d,0xf8,0x84,0x06,0xe5,0x55,0x90,0x9c,0x5a,0xff,0x52,0x69,0xaa,
- 0x6a,0x7a,0x95,0x38,0x53,0x4f,0x7d,0xa1,0xe4,0xc3,0x03,0xd2,0xa3,0x18,0xa7,0x28,
- 0xc3,0xc0,0xc9,0x51,0x56,0x80,0x95,0x39,0xfc,0xf0,0xe2,0x42,0x9a,0x6b,0x52,0x54,
- 0x16,0xae,0xdb,0xf5,0xa0,0xde,0x6a,0x57,0xa6,0x37,0xb3,0x9b},
- C12[]= {0xd2,0x7e,0x88,0x68,0x1c,0xe3,0x24,0x3c,0x48,0x30,0x16,0x5a,0x8f,0xdc,0xf9,0xff,
- 0x1d,0xe9,0xa1,0xd8,0xe6,0xb4,0x47,0xef,0x6e,0xf7,0xb7,0x98,0x28,0x66,0x6e,0x45,
- 0x81,0xe7,0x90,0x12,0xaf,0x34,0xdd,0xd9,0xe2,0xf0,0x37,0x58,0x9b,0x29,0x2d,0xb3,
- 0xe6,0x7c,0x03,0x67,0x45,0xfa,0x22,0xe7,0xe9,0xb7,0x37,0x3b},
- T12[]= {0xdc,0xf5,0x66,0xff,0x29,0x1c,0x25,0xbb,0xb8,0x56,0x8f,0xc3,0xd3,0x76,0xa6,0xd9};
+# define K12 K11
+# define P12 P11
+# define A12 A11
+static const u8 IV12[] = {
+ 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5,
+ 0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa,
+ 0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1,
+ 0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28,
+ 0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39,
+ 0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54,
+ 0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57,
+ 0xa6, 0x37, 0xb3, 0x9b
+};
+
+static const u8 C12[] = {
+ 0xd2, 0x7e, 0x88, 0x68, 0x1c, 0xe3, 0x24, 0x3c,
+ 0x48, 0x30, 0x16, 0x5a, 0x8f, 0xdc, 0xf9, 0xff,
+ 0x1d, 0xe9, 0xa1, 0xd8, 0xe6, 0xb4, 0x47, 0xef,
+ 0x6e, 0xf7, 0xb7, 0x98, 0x28, 0x66, 0x6e, 0x45,
+ 0x81, 0xe7, 0x90, 0x12, 0xaf, 0x34, 0xdd, 0xd9,
+ 0xe2, 0xf0, 0x37, 0x58, 0x9b, 0x29, 0x2d, 0xb3,
+ 0xe6, 0x7c, 0x03, 0x67, 0x45, 0xfa, 0x22, 0xe7,
+ 0xe9, 0xb7, 0x37, 0x3b
+};
+
+static const u8 T12[] = {
+ 0xdc, 0xf5, 0x66, 0xff, 0x29, 0x1c, 0x25, 0xbb,
+ 0xb8, 0x56, 0x8f, 0xc3, 0xd3, 0x76, 0xa6, 0xd9
+};
/* Test Case 13 */
-static const u8 K13[32],
- *P13=NULL,
- *A13=NULL,
- IV13[12],
- *C13=NULL,
- T13[]={0x53,0x0f,0x8a,0xfb,0xc7,0x45,0x36,0xb9,0xa9,0x63,0xb4,0xf1,0xc4,0xcb,0x73,0x8b};
+static const u8 K13[32], *P13 = NULL, *A13 = NULL, IV13[12], *C13 = NULL;
+static const u8 T13[] = {
+ 0x53, 0x0f, 0x8a, 0xfb, 0xc7, 0x45, 0x36, 0xb9,
+ 0xa9, 0x63, 0xb4, 0xf1, 0xc4, 0xcb, 0x73, 0x8b
+};
/* Test Case 14 */
-#define K14 K13
-#define A14 A13
-static const u8 P14[16],
- IV14[12],
- C14[]= {0xce,0xa7,0x40,0x3d,0x4d,0x60,0x6b,0x6e,0x07,0x4e,0xc5,0xd3,0xba,0xf3,0x9d,0x18},
- T14[]= {0xd0,0xd1,0xc8,0xa7,0x99,0x99,0x6b,0xf0,0x26,0x5b,0x98,0xb5,0xd4,0x8a,0xb9,0x19};
+# define K14 K13
+# define A14 A13
+static const u8 P14[16], IV14[12];
+static const u8 C14[] = {
+ 0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e,
+ 0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18
+};
+
+static const u8 T14[] = {
+ 0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0,
+ 0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19
+};
/* Test Case 15 */
-#define A15 A14
-static const u8 K15[]= {0xfe,0xff,0xe9,0x92,0x86,0x65,0x73,0x1c,0x6d,0x6a,0x8f,0x94,0x67,0x30,0x83,0x08,
- 0xfe,0xff,0xe9,0x92,0x86,0x65,0x73,0x1c,0x6d,0x6a,0x8f,0x94,0x67,0x30,0x83,0x08},
- P15[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39,0x1a,0xaf,0xd2,0x55},
- IV15[]={0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad,0xde,0xca,0xf8,0x88},
- C15[]= {0x52,0x2d,0xc1,0xf0,0x99,0x56,0x7d,0x07,0xf4,0x7f,0x37,0xa3,0x2a,0x84,0x42,0x7d,
- 0x64,0x3a,0x8c,0xdc,0xbf,0xe5,0xc0,0xc9,0x75,0x98,0xa2,0xbd,0x25,0x55,0xd1,0xaa,
- 0x8c,0xb0,0x8e,0x48,0x59,0x0d,0xbb,0x3d,0xa7,0xb0,0x8b,0x10,0x56,0x82,0x88,0x38,
- 0xc5,0xf6,0x1e,0x63,0x93,0xba,0x7a,0x0a,0xbc,0xc9,0xf6,0x62,0x89,0x80,0x15,0xad},
- T15[]= {0xb0,0x94,0xda,0xc5,0xd9,0x34,0x71,0xbd,0xec,0x1a,0x50,0x22,0x70,0xe3,0xcc,0x6c};
+# define A15 A14
+static const u8 K15[] = {
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
+ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
+ 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08
+};
+
+static const u8 P15[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55
+};
+
+static const u8 IV15[] = {
+ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
+ 0xde, 0xca, 0xf8, 0x88
+};
+
+static const u8 C15[] = {
+ 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
+ 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
+ 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
+ 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
+ 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
+ 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
+ 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
+ 0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad
+};
+
+static const u8 T15[] = {
+ 0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd,
+ 0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c
+};
/* Test Case 16 */
-#define K16 K15
-#define IV16 IV15
-static const u8 P16[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39},
- A16[]= {0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,0xfe,0xed,0xfa,0xce,0xde,0xad,0xbe,0xef,
- 0xab,0xad,0xda,0xd2},
- C16[]= {0x52,0x2d,0xc1,0xf0,0x99,0x56,0x7d,0x07,0xf4,0x7f,0x37,0xa3,0x2a,0x84,0x42,0x7d,
- 0x64,0x3a,0x8c,0xdc,0xbf,0xe5,0xc0,0xc9,0x75,0x98,0xa2,0xbd,0x25,0x55,0xd1,0xaa,
- 0x8c,0xb0,0x8e,0x48,0x59,0x0d,0xbb,0x3d,0xa7,0xb0,0x8b,0x10,0x56,0x82,0x88,0x38,
- 0xc5,0xf6,0x1e,0x63,0x93,0xba,0x7a,0x0a,0xbc,0xc9,0xf6,0x62},
- T16[]= {0x76,0xfc,0x6e,0xce,0x0f,0x4e,0x17,0x68,0xcd,0xdf,0x88,0x53,0xbb,0x2d,0x55,0x1b};
+# define K16 K15
+# define IV16 IV15
+static const u8 P16[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39
+};
+
+static const u8 A16[] = {
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
+ 0xab, 0xad, 0xda, 0xd2
+};
+
+static const u8 C16[] = {
+ 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
+ 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
+ 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
+ 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
+ 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
+ 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
+ 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
+ 0xbc, 0xc9, 0xf6, 0x62
+};
+
+static const u8 T16[] = {
+ 0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68,
+ 0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b
+};
/* Test Case 17 */
-#define K17 K16
-#define P17 P16
-#define A17 A16
-static const u8 IV17[]={0xca,0xfe,0xba,0xbe,0xfa,0xce,0xdb,0xad},
- C17[]= {0xc3,0x76,0x2d,0xf1,0xca,0x78,0x7d,0x32,0xae,0x47,0xc1,0x3b,0xf1,0x98,0x44,0xcb,
- 0xaf,0x1a,0xe1,0x4d,0x0b,0x97,0x6a,0xfa,0xc5,0x2f,0xf7,0xd7,0x9b,0xba,0x9d,0xe0,
- 0xfe,0xb5,0x82,0xd3,0x39,0x34,0xa4,0xf0,0x95,0x4c,0xc2,0x36,0x3b,0xc7,0x3f,0x78,
- 0x62,0xac,0x43,0x0e,0x64,0xab,0xe4,0x99,0xf4,0x7c,0x9b,0x1f},
- T17[]= {0x3a,0x33,0x7d,0xbf,0x46,0xa7,0x92,0xc4,0x5e,0x45,0x49,0x13,0xfe,0x2e,0xa8,0xf2};
+# define K17 K16
+# define P17 P16
+# define A17 A16
+static const u8 IV17[] = { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad };
+
+static const u8 C17[] = {
+ 0xc3, 0x76, 0x2d, 0xf1, 0xca, 0x78, 0x7d, 0x32,
+ 0xae, 0x47, 0xc1, 0x3b, 0xf1, 0x98, 0x44, 0xcb,
+ 0xaf, 0x1a, 0xe1, 0x4d, 0x0b, 0x97, 0x6a, 0xfa,
+ 0xc5, 0x2f, 0xf7, 0xd7, 0x9b, 0xba, 0x9d, 0xe0,
+ 0xfe, 0xb5, 0x82, 0xd3, 0x39, 0x34, 0xa4, 0xf0,
+ 0x95, 0x4c, 0xc2, 0x36, 0x3b, 0xc7, 0x3f, 0x78,
+ 0x62, 0xac, 0x43, 0x0e, 0x64, 0xab, 0xe4, 0x99,
+ 0xf4, 0x7c, 0x9b, 0x1f
+};
+
+static const u8 T17[] = {
+ 0x3a, 0x33, 0x7d, 0xbf, 0x46, 0xa7, 0x92, 0xc4,
+ 0x5e, 0x45, 0x49, 0x13, 0xfe, 0x2e, 0xa8, 0xf2
+};
/* Test Case 18 */
-#define K18 K17
-#define P18 P17
-#define A18 A17
-static const u8 IV18[]={0x93,0x13,0x22,0x5d,0xf8,0x84,0x06,0xe5,0x55,0x90,0x9c,0x5a,0xff,0x52,0x69,0xaa,
- 0x6a,0x7a,0x95,0x38,0x53,0x4f,0x7d,0xa1,0xe4,0xc3,0x03,0xd2,0xa3,0x18,0xa7,0x28,
- 0xc3,0xc0,0xc9,0x51,0x56,0x80,0x95,0x39,0xfc,0xf0,0xe2,0x42,0x9a,0x6b,0x52,0x54,
- 0x16,0xae,0xdb,0xf5,0xa0,0xde,0x6a,0x57,0xa6,0x37,0xb3,0x9b},
- C18[]= {0x5a,0x8d,0xef,0x2f,0x0c,0x9e,0x53,0xf1,0xf7,0x5d,0x78,0x53,0x65,0x9e,0x2a,0x20,
- 0xee,0xb2,0xb2,0x2a,0xaf,0xde,0x64,0x19,0xa0,0x58,0xab,0x4f,0x6f,0x74,0x6b,0xf4,
- 0x0f,0xc0,0xc3,0xb7,0x80,0xf2,0x44,0x45,0x2d,0xa3,0xeb,0xf1,0xc5,0xd8,0x2c,0xde,
- 0xa2,0x41,0x89,0x97,0x20,0x0e,0xf8,0x2e,0x44,0xae,0x7e,0x3f},
- T18[]= {0xa4,0x4a,0x82,0x66,0xee,0x1c,0x8e,0xb0,0xc8,0xb5,0xd4,0xcf,0x5a,0xe9,0xf1,0x9a};
+# define K18 K17
+# define P18 P17
+# define A18 A17
+static const u8 IV18[] = {
+ 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5,
+ 0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa,
+ 0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1,
+ 0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28,
+ 0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39,
+ 0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54,
+ 0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57,
+ 0xa6, 0x37, 0xb3, 0x9b
+};
+
+static const u8 C18[] = {
+ 0x5a, 0x8d, 0xef, 0x2f, 0x0c, 0x9e, 0x53, 0xf1,
+ 0xf7, 0x5d, 0x78, 0x53, 0x65, 0x9e, 0x2a, 0x20,
+ 0xee, 0xb2, 0xb2, 0x2a, 0xaf, 0xde, 0x64, 0x19,
+ 0xa0, 0x58, 0xab, 0x4f, 0x6f, 0x74, 0x6b, 0xf4,
+ 0x0f, 0xc0, 0xc3, 0xb7, 0x80, 0xf2, 0x44, 0x45,
+ 0x2d, 0xa3, 0xeb, 0xf1, 0xc5, 0xd8, 0x2c, 0xde,
+ 0xa2, 0x41, 0x89, 0x97, 0x20, 0x0e, 0xf8, 0x2e,
+ 0x44, 0xae, 0x7e, 0x3f
+};
+
+static const u8 T18[] = {
+ 0xa4, 0x4a, 0x82, 0x66, 0xee, 0x1c, 0x8e, 0xb0,
+ 0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a
+};
/* Test Case 19 */
-#define K19 K1
-#define P19 P1
-#define IV19 IV1
-#define C19 C1
-static const u8 A19[]= {0xd9,0x31,0x32,0x25,0xf8,0x84,0x06,0xe5,0xa5,0x59,0x09,0xc5,0xaf,0xf5,0x26,0x9a,
- 0x86,0xa7,0xa9,0x53,0x15,0x34,0xf7,0xda,0x2e,0x4c,0x30,0x3d,0x8a,0x31,0x8a,0x72,
- 0x1c,0x3c,0x0c,0x95,0x95,0x68,0x09,0x53,0x2f,0xcf,0x0e,0x24,0x49,0xa6,0xb5,0x25,
- 0xb1,0x6a,0xed,0xf5,0xaa,0x0d,0xe6,0x57,0xba,0x63,0x7b,0x39,0x1a,0xaf,0xd2,0x55,
- 0x52,0x2d,0xc1,0xf0,0x99,0x56,0x7d,0x07,0xf4,0x7f,0x37,0xa3,0x2a,0x84,0x42,0x7d,
- 0x64,0x3a,0x8c,0xdc,0xbf,0xe5,0xc0,0xc9,0x75,0x98,0xa2,0xbd,0x25,0x55,0xd1,0xaa,
- 0x8c,0xb0,0x8e,0x48,0x59,0x0d,0xbb,0x3d,0xa7,0xb0,0x8b,0x10,0x56,0x82,0x88,0x38,
- 0xc5,0xf6,0x1e,0x63,0x93,0xba,0x7a,0x0a,0xbc,0xc9,0xf6,0x62,0x89,0x80,0x15,0xad},
- T19[]= {0x5f,0xea,0x79,0x3a,0x2d,0x6f,0x97,0x4d,0x37,0xe6,0x8e,0x0c,0xb8,0xff,0x94,0x92};
+# define K19 K1
+# define P19 P1
+# define IV19 IV1
+# define C19 C1
+static const u8 A19[] = {
+ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
+ 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
+ 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
+ 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
+ 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
+ 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
+ 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
+ 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55,
+ 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
+ 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
+ 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
+ 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
+ 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
+ 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
+ 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
+ 0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad
+};
+
+static const u8 T19[] = {
+ 0x5f, 0xea, 0x79, 0x3a, 0x2d, 0x6f, 0x97, 0x4d,
+ 0x37, 0xe6, 0x8e, 0x0c, 0xb8, 0xff, 0x94, 0x92
+};
/* Test Case 20 */
-#define K20 K1
-#define A20 A1
-static const u8 IV20[64]={0xff,0xff,0xff,0xff}, /* this results in 0xff in counter LSB */
- P20[288],
- C20[]= {0x56,0xb3,0x37,0x3c,0xa9,0xef,0x6e,0x4a,0x2b,0x64,0xfe,0x1e,0x9a,0x17,0xb6,0x14,
- 0x25,0xf1,0x0d,0x47,0xa7,0x5a,0x5f,0xce,0x13,0xef,0xc6,0xbc,0x78,0x4a,0xf2,0x4f,
- 0x41,0x41,0xbd,0xd4,0x8c,0xf7,0xc7,0x70,0x88,0x7a,0xfd,0x57,0x3c,0xca,0x54,0x18,
- 0xa9,0xae,0xff,0xcd,0x7c,0x5c,0xed,0xdf,0xc6,0xa7,0x83,0x97,0xb9,0xa8,0x5b,0x49,
- 0x9d,0xa5,0x58,0x25,0x72,0x67,0xca,0xab,0x2a,0xd0,0xb2,0x3c,0xa4,0x76,0xa5,0x3c,
- 0xb1,0x7f,0xb4,0x1c,0x4b,0x8b,0x47,0x5c,0xb4,0xf3,0xf7,0x16,0x50,0x94,0xc2,0x29,
- 0xc9,0xe8,0xc4,0xdc,0x0a,0x2a,0x5f,0xf1,0x90,0x3e,0x50,0x15,0x11,0x22,0x13,0x76,
- 0xa1,0xcd,0xb8,0x36,0x4c,0x50,0x61,0xa2,0x0c,0xae,0x74,0xbc,0x4a,0xcd,0x76,0xce,
- 0xb0,0xab,0xc9,0xfd,0x32,0x17,0xef,0x9f,0x8c,0x90,0xbe,0x40,0x2d,0xdf,0x6d,0x86,
- 0x97,0xf4,0xf8,0x80,0xdf,0xf1,0x5b,0xfb,0x7a,0x6b,0x28,0x24,0x1e,0xc8,0xfe,0x18,
- 0x3c,0x2d,0x59,0xe3,0xf9,0xdf,0xff,0x65,0x3c,0x71,0x26,0xf0,0xac,0xb9,0xe6,0x42,
- 0x11,0xf4,0x2b,0xae,0x12,0xaf,0x46,0x2b,0x10,0x70,0xbe,0xf1,0xab,0x5e,0x36,0x06,
- 0x87,0x2c,0xa1,0x0d,0xee,0x15,0xb3,0x24,0x9b,0x1a,0x1b,0x95,0x8f,0x23,0x13,0x4c,
- 0x4b,0xcc,0xb7,0xd0,0x32,0x00,0xbc,0xe4,0x20,0xa2,0xf8,0xeb,0x66,0xdc,0xf3,0x64,
- 0x4d,0x14,0x23,0xc1,0xb5,0x69,0x90,0x03,0xc1,0x3e,0xce,0xf4,0xbf,0x38,0xa3,0xb6,
- 0x0e,0xed,0xc3,0x40,0x33,0xba,0xc1,0x90,0x27,0x83,0xdc,0x6d,0x89,0xe2,0xe7,0x74,
- 0x18,0x8a,0x43,0x9c,0x7e,0xbc,0xc0,0x67,0x2d,0xbd,0xa4,0xdd,0xcf,0xb2,0x79,0x46,
- 0x13,0xb0,0xbe,0x41,0x31,0x5e,0xf7,0x78,0x70,0x8a,0x70,0xee,0x7d,0x75,0x16,0x5c},
- T20[]= {0x8b,0x30,0x7f,0x6b,0x33,0x28,0x6d,0x0a,0xb0,0x26,0xa9,0xed,0x3f,0xe1,0xe8,0x5f};
-
-#define TEST_CASE(n) do { \
- u8 out[sizeof(P##n)]; \
- AES_set_encrypt_key(K##n,sizeof(K##n)*8,&key); \
- CRYPTO_gcm128_init(&ctx,&key,(block128_f)AES_encrypt); \
- CRYPTO_gcm128_setiv(&ctx,IV##n,sizeof(IV##n)); \
- memset(out,0,sizeof(out)); \
- if (A##n) CRYPTO_gcm128_aad(&ctx,A##n,sizeof(A##n)); \
- if (P##n) CRYPTO_gcm128_encrypt(&ctx,P##n,out,sizeof(out)); \
- if (CRYPTO_gcm128_finish(&ctx,T##n,16) || \
- (C##n && memcmp(out,C##n,sizeof(out)))) \
- ret++, printf ("encrypt test#%d failed.\n",n); \
- CRYPTO_gcm128_setiv(&ctx,IV##n,sizeof(IV##n)); \
- memset(out,0,sizeof(out)); \
- if (A##n) CRYPTO_gcm128_aad(&ctx,A##n,sizeof(A##n)); \
- if (C##n) CRYPTO_gcm128_decrypt(&ctx,C##n,out,sizeof(out)); \
- if (CRYPTO_gcm128_finish(&ctx,T##n,16) || \
- (P##n && memcmp(out,P##n,sizeof(out)))) \
- ret++, printf ("decrypt test#%d failed.\n",n); \
- } while(0)
+# define K20 K1
+# define A20 A1
+/* this results in 0xff in counter LSB */
+static const u8 IV20[64] = { 0xff, 0xff, 0xff, 0xff };
+
+static const u8 P20[288];
+static const u8 C20[] = {
+ 0x56, 0xb3, 0x37, 0x3c, 0xa9, 0xef, 0x6e, 0x4a,
+ 0x2b, 0x64, 0xfe, 0x1e, 0x9a, 0x17, 0xb6, 0x14,
+ 0x25, 0xf1, 0x0d, 0x47, 0xa7, 0x5a, 0x5f, 0xce,
+ 0x13, 0xef, 0xc6, 0xbc, 0x78, 0x4a, 0xf2, 0x4f,
+ 0x41, 0x41, 0xbd, 0xd4, 0x8c, 0xf7, 0xc7, 0x70,
+ 0x88, 0x7a, 0xfd, 0x57, 0x3c, 0xca, 0x54, 0x18,
+ 0xa9, 0xae, 0xff, 0xcd, 0x7c, 0x5c, 0xed, 0xdf,
+ 0xc6, 0xa7, 0x83, 0x97, 0xb9, 0xa8, 0x5b, 0x49,
+ 0x9d, 0xa5, 0x58, 0x25, 0x72, 0x67, 0xca, 0xab,
+ 0x2a, 0xd0, 0xb2, 0x3c, 0xa4, 0x76, 0xa5, 0x3c,
+ 0xb1, 0x7f, 0xb4, 0x1c, 0x4b, 0x8b, 0x47, 0x5c,
+ 0xb4, 0xf3, 0xf7, 0x16, 0x50, 0x94, 0xc2, 0x29,
+ 0xc9, 0xe8, 0xc4, 0xdc, 0x0a, 0x2a, 0x5f, 0xf1,
+ 0x90, 0x3e, 0x50, 0x15, 0x11, 0x22, 0x13, 0x76,
+ 0xa1, 0xcd, 0xb8, 0x36, 0x4c, 0x50, 0x61, 0xa2,
+ 0x0c, 0xae, 0x74, 0xbc, 0x4a, 0xcd, 0x76, 0xce,
+ 0xb0, 0xab, 0xc9, 0xfd, 0x32, 0x17, 0xef, 0x9f,
+ 0x8c, 0x90, 0xbe, 0x40, 0x2d, 0xdf, 0x6d, 0x86,
+ 0x97, 0xf4, 0xf8, 0x80, 0xdf, 0xf1, 0x5b, 0xfb,
+ 0x7a, 0x6b, 0x28, 0x24, 0x1e, 0xc8, 0xfe, 0x18,
+ 0x3c, 0x2d, 0x59, 0xe3, 0xf9, 0xdf, 0xff, 0x65,
+ 0x3c, 0x71, 0x26, 0xf0, 0xac, 0xb9, 0xe6, 0x42,
+ 0x11, 0xf4, 0x2b, 0xae, 0x12, 0xaf, 0x46, 0x2b,
+ 0x10, 0x70, 0xbe, 0xf1, 0xab, 0x5e, 0x36, 0x06,
+ 0x87, 0x2c, 0xa1, 0x0d, 0xee, 0x15, 0xb3, 0x24,
+ 0x9b, 0x1a, 0x1b, 0x95, 0x8f, 0x23, 0x13, 0x4c,
+ 0x4b, 0xcc, 0xb7, 0xd0, 0x32, 0x00, 0xbc, 0xe4,
+ 0x20, 0xa2, 0xf8, 0xeb, 0x66, 0xdc, 0xf3, 0x64,
+ 0x4d, 0x14, 0x23, 0xc1, 0xb5, 0x69, 0x90, 0x03,
+ 0xc1, 0x3e, 0xce, 0xf4, 0xbf, 0x38, 0xa3, 0xb6,
+ 0x0e, 0xed, 0xc3, 0x40, 0x33, 0xba, 0xc1, 0x90,
+ 0x27, 0x83, 0xdc, 0x6d, 0x89, 0xe2, 0xe7, 0x74,
+ 0x18, 0x8a, 0x43, 0x9c, 0x7e, 0xbc, 0xc0, 0x67,
+ 0x2d, 0xbd, 0xa4, 0xdd, 0xcf, 0xb2, 0x79, 0x46,
+ 0x13, 0xb0, 0xbe, 0x41, 0x31, 0x5e, 0xf7, 0x78,
+ 0x70, 0x8a, 0x70, 0xee, 0x7d, 0x75, 0x16, 0x5c
+};
+
+static const u8 T20[] = {
+ 0x8b, 0x30, 0x7f, 0x6b, 0x33, 0x28, 0x6d, 0x0a,
+ 0xb0, 0x26, 0xa9, 0xed, 0x3f, 0xe1, 0xe8, 0x5f
+};
+
+# define TEST_CASE(n) do { \
+ u8 out[sizeof(P##n)]; \
+ AES_set_encrypt_key(K##n,sizeof(K##n)*8,&key); \
+ CRYPTO_gcm128_init(&ctx,&key,(block128_f)AES_encrypt); \
+ CRYPTO_gcm128_setiv(&ctx,IV##n,sizeof(IV##n)); \
+ memset(out,0,sizeof(out)); \
+ if (A##n) CRYPTO_gcm128_aad(&ctx,A##n,sizeof(A##n)); \
+ if (P##n) CRYPTO_gcm128_encrypt(&ctx,P##n,out,sizeof(out)); \
+ if (CRYPTO_gcm128_finish(&ctx,T##n,16) || \
+ (C##n && memcmp(out,C##n,sizeof(out)))) \
+ ret++, printf ("encrypt test#%d failed.\n",n); \
+ CRYPTO_gcm128_setiv(&ctx,IV##n,sizeof(IV##n)); \
+ memset(out,0,sizeof(out)); \
+ if (A##n) CRYPTO_gcm128_aad(&ctx,A##n,sizeof(A##n)); \
+ if (C##n) CRYPTO_gcm128_decrypt(&ctx,C##n,out,sizeof(out)); \
+ if (CRYPTO_gcm128_finish(&ctx,T##n,16) || \
+ (P##n && memcmp(out,P##n,sizeof(out)))) \
+ ret++, printf ("decrypt test#%d failed.\n",n); \
+ } while(0)
int main()
{
- GCM128_CONTEXT ctx;
- AES_KEY key;
- int ret=0;
-
- TEST_CASE(1);
- TEST_CASE(2);
- TEST_CASE(3);
- TEST_CASE(4);
- TEST_CASE(5);
- TEST_CASE(6);
- TEST_CASE(7);
- TEST_CASE(8);
- TEST_CASE(9);
- TEST_CASE(10);
- TEST_CASE(11);
- TEST_CASE(12);
- TEST_CASE(13);
- TEST_CASE(14);
- TEST_CASE(15);
- TEST_CASE(16);
- TEST_CASE(17);
- TEST_CASE(18);
- TEST_CASE(19);
- TEST_CASE(20);
-
-#ifdef OPENSSL_CPUID_OBJ
- {
- size_t start,stop,gcm_t,ctr_t,OPENSSL_rdtsc();
- union { u64 u; u8 c[1024]; } buf;
- int i;
-
- AES_set_encrypt_key(K1,sizeof(K1)*8,&key);
- CRYPTO_gcm128_init(&ctx,&key,(block128_f)AES_encrypt);
- CRYPTO_gcm128_setiv(&ctx,IV1,sizeof(IV1));
-
- CRYPTO_gcm128_encrypt(&ctx,buf.c,buf.c,sizeof(buf));
- start = OPENSSL_rdtsc();
- CRYPTO_gcm128_encrypt(&ctx,buf.c,buf.c,sizeof(buf));
- gcm_t = OPENSSL_rdtsc() - start;
-
- CRYPTO_ctr128_encrypt(buf.c,buf.c,sizeof(buf),
- &key,ctx.Yi.c,ctx.EKi.c,&ctx.mres,
- (block128_f)AES_encrypt);
- start = OPENSSL_rdtsc();
- CRYPTO_ctr128_encrypt(buf.c,buf.c,sizeof(buf),
- &key,ctx.Yi.c,ctx.EKi.c,&ctx.mres,
- (block128_f)AES_encrypt);
- ctr_t = OPENSSL_rdtsc() - start;
-
- printf("%.2f-%.2f=%.2f\n",
- gcm_t/(double)sizeof(buf),
- ctr_t/(double)sizeof(buf),
- (gcm_t-ctr_t)/(double)sizeof(buf));
-#ifdef GHASH
- {
- void (*gcm_ghash_p)(u64 Xi[2],const u128 Htable[16],
- const u8 *inp,size_t len) = ctx.ghash;
-
- GHASH((&ctx),buf.c,sizeof(buf));
- start = OPENSSL_rdtsc();
- for (i=0;i<100;++i) GHASH((&ctx),buf.c,sizeof(buf));
- gcm_t = OPENSSL_rdtsc() - start;
- printf("%.2f\n",gcm_t/(double)sizeof(buf)/(double)i);
- }
-#endif
- }
-#endif
+ GCM128_CONTEXT ctx;
+ AES_KEY key;
+ int ret = 0;
+
+ TEST_CASE(1);
+ TEST_CASE(2);
+ TEST_CASE(3);
+ TEST_CASE(4);
+ TEST_CASE(5);
+ TEST_CASE(6);
+ TEST_CASE(7);
+ TEST_CASE(8);
+ TEST_CASE(9);
+ TEST_CASE(10);
+ TEST_CASE(11);
+ TEST_CASE(12);
+ TEST_CASE(13);
+ TEST_CASE(14);
+ TEST_CASE(15);
+ TEST_CASE(16);
+ TEST_CASE(17);
+ TEST_CASE(18);
+ TEST_CASE(19);
+ TEST_CASE(20);
+
+# ifdef OPENSSL_CPUID_OBJ
+ {
+ size_t start, stop, gcm_t, ctr_t, OPENSSL_rdtsc();
+ union {
+ u64 u;
+ u8 c[1024];
+ } buf;
+ int i;
+
+ AES_set_encrypt_key(K1, sizeof(K1) * 8, &key);
+ CRYPTO_gcm128_init(&ctx, &key, (block128_f) AES_encrypt);
+ CRYPTO_gcm128_setiv(&ctx, IV1, sizeof(IV1));
+
+ CRYPTO_gcm128_encrypt(&ctx, buf.c, buf.c, sizeof(buf));
+ start = OPENSSL_rdtsc();
+ CRYPTO_gcm128_encrypt(&ctx, buf.c, buf.c, sizeof(buf));
+ gcm_t = OPENSSL_rdtsc() - start;
+
+ CRYPTO_ctr128_encrypt(buf.c, buf.c, sizeof(buf),
+ &key, ctx.Yi.c, ctx.EKi.c, &ctx.mres,
+ (block128_f) AES_encrypt);
+ start = OPENSSL_rdtsc();
+ CRYPTO_ctr128_encrypt(buf.c, buf.c, sizeof(buf),
+ &key, ctx.Yi.c, ctx.EKi.c, &ctx.mres,
+ (block128_f) AES_encrypt);
+ ctr_t = OPENSSL_rdtsc() - start;
+
+ printf("%.2f-%.2f=%.2f\n",
+ gcm_t / (double)sizeof(buf),
+ ctr_t / (double)sizeof(buf),
+ (gcm_t - ctr_t) / (double)sizeof(buf));
+# ifdef GHASH
+ {
+ void (*gcm_ghash_p) (u64 Xi[2], const u128 Htable[16],
+ const u8 *inp, size_t len) = ctx.ghash;
+
+ GHASH((&ctx), buf.c, sizeof(buf));
+ start = OPENSSL_rdtsc();
+ for (i = 0; i < 100; ++i)
+ GHASH((&ctx), buf.c, sizeof(buf));
+ gcm_t = OPENSSL_rdtsc() - start;
+ printf("%.2f\n", gcm_t / (double)sizeof(buf) / (double)i);
+ }
+# endif
+ }
+# endif
- return ret;
+ return ret;
}
#endif
diff --git a/drivers/builtin_openssl2/crypto/modes/modes_lcl.h b/drivers/builtin_openssl2/crypto/modes/modes_lcl.h
index 9d83e12844..296849b867 100644
--- a/drivers/builtin_openssl2/crypto/modes/modes_lcl.h
+++ b/drivers/builtin_openssl2/crypto/modes/modes_lcl.h
@@ -7,122 +7,127 @@
#include <openssl/modes.h>
-
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
typedef __int64 i64;
typedef unsigned __int64 u64;
-#define U64(C) C##UI64
+# define U64(C) C##UI64
#elif defined(__arch64__)
typedef long i64;
typedef unsigned long u64;
-#define U64(C) C##UL
+# define U64(C) C##UL
#else
typedef long long i64;
typedef unsigned long long u64;
-#define U64(C) C##ULL
+# define U64(C) C##ULL
#endif
typedef unsigned int u32;
typedef unsigned char u8;
#define STRICT_ALIGNMENT 1
-#if defined(__i386) || defined(__i386__) || \
- defined(__x86_64) || defined(__x86_64__) || \
- defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \
- defined(__s390__) || defined(__s390x__)
+#if defined(__i386) || defined(__i386__) || \
+ defined(__x86_64) || defined(__x86_64__) || \
+ defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \
+ defined(__s390__) || defined(__s390x__)
# undef STRICT_ALIGNMENT
#endif
#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
-#if defined(__GNUC__) && __GNUC__>=2
-# if defined(__x86_64) || defined(__x86_64__)
-# define BSWAP8(x) ({ u64 ret=(x); \
- asm ("bswapq %0" \
- : "+r"(ret)); ret; })
-# define BSWAP4(x) ({ u32 ret=(x); \
- asm ("bswapl %0" \
- : "+r"(ret)); ret; })
-# elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)
-# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
- asm ("bswapl %0; bswapl %1" \
- : "+r"(hi),"+r"(lo)); \
- (u64)hi<<32|lo; })
-# define BSWAP4(x) ({ u32 ret=(x); \
- asm ("bswapl %0" \
- : "+r"(ret)); ret; })
-# elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT)
-# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
- asm ("rev %0,%0; rev %1,%1" \
- : "+r"(hi),"+r"(lo)); \
- (u64)hi<<32|lo; })
-# define BSWAP4(x) ({ u32 ret; \
- asm ("rev %0,%1" \
- : "=r"(ret) : "r"((u32)(x))); \
- ret; })
-# endif
-#elif defined(_MSC_VER)
-# if _MSC_VER>=1300
-# pragma intrinsic(_byteswap_uint64,_byteswap_ulong)
-# define BSWAP8(x) _byteswap_uint64((u64)(x))
-# define BSWAP4(x) _byteswap_ulong((u32)(x))
-# elif defined(_M_IX86)
- __inline u32 _bswap4(u32 val) {
- _asm mov eax,val
- _asm bswap eax
- }
-# define BSWAP4(x) _bswap4(x)
+# if defined(__GNUC__) && __GNUC__>=2
+# if defined(__x86_64) || defined(__x86_64__)
+# define BSWAP8(x) ({ u64 ret=(x); \
+ asm ("bswapq %0" \
+ : "+r"(ret)); ret; })
+# define BSWAP4(x) ({ u32 ret=(x); \
+ asm ("bswapl %0" \
+ : "+r"(ret)); ret; })
+# elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY)
+# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
+ asm ("bswapl %0; bswapl %1" \
+ : "+r"(hi),"+r"(lo)); \
+ (u64)hi<<32|lo; })
+# define BSWAP4(x) ({ u32 ret=(x); \
+ asm ("bswapl %0" \
+ : "+r"(ret)); ret; })
+# elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT)
+# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
+ asm ("rev %0,%0; rev %1,%1" \
+ : "+r"(hi),"+r"(lo)); \
+ (u64)hi<<32|lo; })
+# define BSWAP4(x) ({ u32 ret; \
+ asm ("rev %0,%1" \
+ : "=r"(ret) : "r"((u32)(x))); \
+ ret; })
+# endif
+# elif defined(_MSC_VER)
+# if _MSC_VER>=1300
+# pragma intrinsic(_byteswap_uint64,_byteswap_ulong)
+# define BSWAP8(x) _byteswap_uint64((u64)(x))
+# define BSWAP4(x) _byteswap_ulong((u32)(x))
+# elif defined(_M_IX86)
+__inline u32 _bswap4(u32 val)
+{
+_asm mov eax, val _asm bswap eax}
+# define BSWAP4(x) _bswap4(x)
+# endif
# endif
#endif
-#endif
-
#if defined(BSWAP4) && !defined(STRICT_ALIGNMENT)
-#define GETU32(p) BSWAP4(*(const u32 *)(p))
-#define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
+# define GETU32(p) BSWAP4(*(const u32 *)(p))
+# define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
#else
-#define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
-#define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
+# define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
+# define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
#endif
+/*- GCM definitions */ typedef struct {
+ u64 hi, lo;
+} u128;
-/* GCM definitions */
-
-typedef struct { u64 hi,lo; } u128;
-
-#ifdef TABLE_BITS
-#undef TABLE_BITS
+#ifdef TABLE_BITS
+# undef TABLE_BITS
#endif
/*
* Even though permitted values for TABLE_BITS are 8, 4 and 1, it should
* never be set to 8 [or 1]. For further information see gcm128.c.
*/
-#define TABLE_BITS 4
+#define TABLE_BITS 4
struct gcm128_context {
- /* Following 6 names follow names in GCM specification */
- union { u64 u[2]; u32 d[4]; u8 c[16]; size_t t[16/sizeof(size_t)]; }
- Yi,EKi,EK0,len,Xi,H;
- /* Relative position of Xi, H and pre-computed Htable is used
- * in some assembler modules, i.e. don't change the order! */
+ /* Following 6 names follow names in GCM specification */
+ union {
+ u64 u[2];
+ u32 d[4];
+ u8 c[16];
+ size_t t[16 / sizeof(size_t)];
+ } Yi, EKi, EK0, len, Xi, H;
+ /*
+ * Relative position of Xi, H and pre-computed Htable is used in some
+ * assembler modules, i.e. don't change the order!
+ */
#if TABLE_BITS==8
- u128 Htable[256];
+ u128 Htable[256];
#else
- u128 Htable[16];
- void (*gmult)(u64 Xi[2],const u128 Htable[16]);
- void (*ghash)(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len);
+ u128 Htable[16];
+ void (*gmult) (u64 Xi[2], const u128 Htable[16]);
+ void (*ghash) (u64 Xi[2], const u128 Htable[16], const u8 *inp,
+ size_t len);
#endif
- unsigned int mres, ares;
- block128_f block;
- void *key;
+ unsigned int mres, ares;
+ block128_f block;
+ void *key;
};
struct xts128_context {
- void *key1, *key2;
- block128_f block1,block2;
+ void *key1, *key2;
+ block128_f block1, block2;
};
struct ccm128_context {
- union { u64 u[2]; u8 c[16]; } nonce, cmac;
- u64 blocks;
- block128_f block;
- void *key;
+ union {
+ u64 u[2];
+ u8 c[16];
+ } nonce, cmac;
+ u64 blocks;
+ block128_f block;
+ void *key;
};
-
diff --git a/drivers/builtin_openssl2/crypto/modes/ofb128.c b/drivers/builtin_openssl2/crypto/modes/ofb128.c
index 01c01702c4..4dbaccd7a6 100644
--- a/drivers/builtin_openssl2/crypto/modes/ofb128.c
+++ b/drivers/builtin_openssl2/crypto/modes/ofb128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -59,63 +59,66 @@
#endif
#include <assert.h>
-/* The input and output encrypted as though 128bit ofb mode is being
- * used. The extra state information to record how much of the
- * 128bit block we have used is contained in *num;
+/*
+ * The input and output encrypted as though 128bit ofb mode is being used.
+ * The extra state information to record how much of the 128bit block we have
+ * used is contained in *num;
*/
void CRYPTO_ofb128_encrypt(const unsigned char *in, unsigned char *out,
- size_t len, const void *key,
- unsigned char ivec[16], int *num,
- block128_f block)
+ size_t len, const void *key,
+ unsigned char ivec[16], int *num, block128_f block)
{
- unsigned int n;
- size_t l=0;
+ unsigned int n;
+ size_t l = 0;
- assert(in && out && key && ivec && num);
+ assert(in && out && key && ivec && num);
- n = *num;
+ n = *num;
#if !defined(OPENSSL_SMALL_FOOTPRINT)
- if (16%sizeof(size_t) == 0) do { /* always true actually */
- while (n && len) {
- *(out++) = *(in++) ^ ivec[n];
- --len;
- n = (n+1) % 16;
- }
-#if defined(STRICT_ALIGNMENT)
- if (((size_t)in|(size_t)out|(size_t)ivec)%sizeof(size_t) != 0)
- break;
-#endif
- while (len>=16) {
- (*block)(ivec, ivec, key);
- for (; n<16; n+=sizeof(size_t))
- *(size_t*)(out+n) =
- *(size_t*)(in+n) ^ *(size_t*)(ivec+n);
- len -= 16;
- out += 16;
- in += 16;
- n = 0;
- }
- if (len) {
- (*block)(ivec, ivec, key);
- while (len--) {
- out[n] = in[n] ^ ivec[n];
- ++n;
- }
- }
- *num = n;
- return;
- } while(0);
- /* the rest would be commonly eliminated by x86* compiler */
+ if (16 % sizeof(size_t) == 0) { /* always true actually */
+ do {
+ while (n && len) {
+ *(out++) = *(in++) ^ ivec[n];
+ --len;
+ n = (n + 1) % 16;
+ }
+# if defined(STRICT_ALIGNMENT)
+ if (((size_t)in | (size_t)out | (size_t)ivec) % sizeof(size_t) !=
+ 0)
+ break;
+# endif
+ while (len >= 16) {
+ (*block) (ivec, ivec, key);
+ for (; n < 16; n += sizeof(size_t))
+ *(size_t *)(out + n) =
+ *(size_t *)(in + n) ^ *(size_t *)(ivec + n);
+ len -= 16;
+ out += 16;
+ in += 16;
+ n = 0;
+ }
+ if (len) {
+ (*block) (ivec, ivec, key);
+ while (len--) {
+ out[n] = in[n] ^ ivec[n];
+ ++n;
+ }
+ }
+ *num = n;
+ return;
+ } while (0);
+ }
+ /* the rest would be commonly eliminated by x86* compiler */
#endif
- while (l<len) {
- if (n==0) {
- (*block)(ivec, ivec, key);
- }
- out[l] = in[l] ^ ivec[n];
- ++l;
- n = (n+1) % 16;
- }
+ while (l < len) {
+ if (n == 0) {
+ (*block) (ivec, ivec, key);
+ }
+ out[l] = in[l] ^ ivec[n];
+ ++l;
+ n = (n + 1) % 16;
+ }
- *num=n;
+ *num = n;
}
diff --git a/drivers/builtin_openssl2/crypto/modes/xts128.c b/drivers/builtin_openssl2/crypto/modes/xts128.c
index 9cf27a25e9..8f2af588b2 100644
--- a/drivers/builtin_openssl2/crypto/modes/xts128.c
+++ b/drivers/builtin_openssl2/crypto/modes/xts128.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -58,130 +58,147 @@
#endif
#include <assert.h>
-int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx, const unsigned char iv[16],
- const unsigned char *inp, unsigned char *out,
- size_t len, int enc)
+int CRYPTO_xts128_encrypt(const XTS128_CONTEXT *ctx,
+ const unsigned char iv[16],
+ const unsigned char *inp, unsigned char *out,
+ size_t len, int enc)
{
- const union { long one; char little; } is_endian = {1};
- union { u64 u[2]; u32 d[4]; u8 c[16]; } tweak, scratch;
- unsigned int i;
-
- if (len<16) return -1;
-
- memcpy(tweak.c, iv, 16);
-
- (*ctx->block2)(tweak.c,tweak.c,ctx->key2);
-
- if (!enc && (len%16)) len-=16;
-
- while (len>=16) {
+ const union {
+ long one;
+ char little;
+ } is_endian = {
+ 1
+ };
+ union {
+ u64 u[2];
+ u32 d[4];
+ u8 c[16];
+ } tweak, scratch;
+ unsigned int i;
+
+ if (len < 16)
+ return -1;
+
+ memcpy(tweak.c, iv, 16);
+
+ (*ctx->block2) (tweak.c, tweak.c, ctx->key2);
+
+ if (!enc && (len % 16))
+ len -= 16;
+
+ while (len >= 16) {
#if defined(STRICT_ALIGNMENT)
- memcpy(scratch.c,inp,16);
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
+ memcpy(scratch.c, inp, 16);
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
#else
- scratch.u[0] = ((u64*)inp)[0]^tweak.u[0];
- scratch.u[1] = ((u64*)inp)[1]^tweak.u[1];
+ scratch.u[0] = ((u64 *)inp)[0] ^ tweak.u[0];
+ scratch.u[1] = ((u64 *)inp)[1] ^ tweak.u[1];
#endif
- (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
+ (*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy(out,scratch.c,16);
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
+ memcpy(out, scratch.c, 16);
#else
- ((u64*)out)[0] = scratch.u[0]^=tweak.u[0];
- ((u64*)out)[1] = scratch.u[1]^=tweak.u[1];
+ ((u64 *)out)[0] = scratch.u[0] ^= tweak.u[0];
+ ((u64 *)out)[1] = scratch.u[1] ^= tweak.u[1];
#endif
- inp += 16;
- out += 16;
- len -= 16;
-
- if (len==0) return 0;
-
- if (is_endian.little) {
- unsigned int carry,res;
-
- res = 0x87&(((int)tweak.d[3])>>31);
- carry = (unsigned int)(tweak.u[0]>>63);
- tweak.u[0] = (tweak.u[0]<<1)^res;
- tweak.u[1] = (tweak.u[1]<<1)|carry;
- }
- else {
- size_t c;
-
- for (c=0,i=0;i<16;++i) {
- /*+ substitutes for |, because c is 1 bit */
- c += ((size_t)tweak.c[i])<<1;
- tweak.c[i] = (u8)c;
- c = c>>8;
- }
- tweak.c[0] ^= (u8)(0x87&(0-c));
- }
- }
- if (enc) {
- for (i=0;i<len;++i) {
- u8 c = inp[i];
- out[i] = scratch.c[i];
- scratch.c[i] = c;
- }
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy(out-16,scratch.c,16);
- }
- else {
- union { u64 u[2]; u8 c[16]; } tweak1;
-
- if (is_endian.little) {
- unsigned int carry,res;
-
- res = 0x87&(((int)tweak.d[3])>>31);
- carry = (unsigned int)(tweak.u[0]>>63);
- tweak1.u[0] = (tweak.u[0]<<1)^res;
- tweak1.u[1] = (tweak.u[1]<<1)|carry;
- }
- else {
- size_t c;
-
- for (c=0,i=0;i<16;++i) {
- /*+ substitutes for |, because c is 1 bit */
- c += ((size_t)tweak.c[i])<<1;
- tweak1.c[i] = (u8)c;
- c = c>>8;
- }
- tweak1.c[0] ^= (u8)(0x87&(0-c));
- }
+ inp += 16;
+ out += 16;
+ len -= 16;
+
+ if (len == 0)
+ return 0;
+
+ if (is_endian.little) {
+ unsigned int carry, res;
+
+ res = 0x87 & (((int)tweak.d[3]) >> 31);
+ carry = (unsigned int)(tweak.u[0] >> 63);
+ tweak.u[0] = (tweak.u[0] << 1) ^ res;
+ tweak.u[1] = (tweak.u[1] << 1) | carry;
+ } else {
+ size_t c;
+
+ for (c = 0, i = 0; i < 16; ++i) {
+ /*
+ * + substitutes for |, because c is 1 bit
+ */
+ c += ((size_t)tweak.c[i]) << 1;
+ tweak.c[i] = (u8)c;
+ c = c >> 8;
+ }
+ tweak.c[0] ^= (u8)(0x87 & (0 - c));
+ }
+ }
+ if (enc) {
+ for (i = 0; i < len; ++i) {
+ u8 c = inp[i];
+ out[i] = scratch.c[i];
+ scratch.c[i] = c;
+ }
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
+ (*ctx->block1) (scratch.c, scratch.c, ctx->key1);
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
+ memcpy(out - 16, scratch.c, 16);
+ } else {
+ union {
+ u64 u[2];
+ u8 c[16];
+ } tweak1;
+
+ if (is_endian.little) {
+ unsigned int carry, res;
+
+ res = 0x87 & (((int)tweak.d[3]) >> 31);
+ carry = (unsigned int)(tweak.u[0] >> 63);
+ tweak1.u[0] = (tweak.u[0] << 1) ^ res;
+ tweak1.u[1] = (tweak.u[1] << 1) | carry;
+ } else {
+ size_t c;
+
+ for (c = 0, i = 0; i < 16; ++i) {
+ /*
+ * + substitutes for |, because c is 1 bit
+ */
+ c += ((size_t)tweak.c[i]) << 1;
+ tweak1.c[i] = (u8)c;
+ c = c >> 8;
+ }
+ tweak1.c[0] ^= (u8)(0x87 & (0 - c));
+ }
#if defined(STRICT_ALIGNMENT)
- memcpy(scratch.c,inp,16);
- scratch.u[0] ^= tweak1.u[0];
- scratch.u[1] ^= tweak1.u[1];
+ memcpy(scratch.c, inp, 16);
+ scratch.u[0] ^= tweak1.u[0];
+ scratch.u[1] ^= tweak1.u[1];
#else
- scratch.u[0] = ((u64*)inp)[0]^tweak1.u[0];
- scratch.u[1] = ((u64*)inp)[1]^tweak1.u[1];
+ scratch.u[0] = ((u64 *)inp)[0] ^ tweak1.u[0];
+ scratch.u[1] = ((u64 *)inp)[1] ^ tweak1.u[1];
#endif
- (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
- scratch.u[0] ^= tweak1.u[0];
- scratch.u[1] ^= tweak1.u[1];
-
- for (i=0;i<len;++i) {
- u8 c = inp[16+i];
- out[16+i] = scratch.c[i];
- scratch.c[i] = c;
- }
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- (*ctx->block1)(scratch.c,scratch.c,ctx->key1);
+ (*ctx->block1) (scratch.c, scratch.c, ctx->key1);
+ scratch.u[0] ^= tweak1.u[0];
+ scratch.u[1] ^= tweak1.u[1];
+
+ for (i = 0; i < len; ++i) {
+ u8 c = inp[16 + i];
+ out[16 + i] = scratch.c[i];
+ scratch.c[i] = c;
+ }
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
+ (*ctx->block1) (scratch.c, scratch.c, ctx->key1);
#if defined(STRICT_ALIGNMENT)
- scratch.u[0] ^= tweak.u[0];
- scratch.u[1] ^= tweak.u[1];
- memcpy (out,scratch.c,16);
+ scratch.u[0] ^= tweak.u[0];
+ scratch.u[1] ^= tweak.u[1];
+ memcpy(out, scratch.c, 16);
#else
- ((u64*)out)[0] = scratch.u[0]^tweak.u[0];
- ((u64*)out)[1] = scratch.u[1]^tweak.u[1];
+ ((u64 *)out)[0] = scratch.u[0] ^ tweak.u[0];
+ ((u64 *)out)[1] = scratch.u[1] ^ tweak.u[1];
#endif
- }
+ }
- return 0;
+ return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 11:07:54 +0000