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Diffstat (limited to 'thirdparty/mbedtls/library/sha512.c')
-rw-r--r--thirdparty/mbedtls/library/sha512.c217
1 files changed, 101 insertions, 116 deletions
diff --git a/thirdparty/mbedtls/library/sha512.c b/thirdparty/mbedtls/library/sha512.c
index 986037ab7c..02a135ca92 100644
--- a/thirdparty/mbedtls/library/sha512.c
+++ b/thirdparty/mbedtls/library/sha512.c
@@ -2,13 +2,7 @@
* FIPS-180-2 compliant SHA-384/512 implementation
*
* Copyright The Mbed TLS Contributors
- * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
- *
- * This file is provided under the Apache License 2.0, or the
- * GNU General Public License v2.0 or later.
- *
- * **********
- * Apache License 2.0:
+ * SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
@@ -21,27 +15,6 @@
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
- *
- * **********
- *
- * **********
- * GNU General Public License v2.0 or later:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * **********
*/
/*
* The SHA-512 Secure Hash Standard was published by NIST in 2002.
@@ -49,16 +22,13 @@
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
#if defined(MBEDTLS_SHA512_C)
#include "mbedtls/sha512.h"
#include "mbedtls/platform_util.h"
+#include "mbedtls/error.h"
#if defined(_MSC_VER) || defined(__WATCOMC__)
#define UL64(x) x##ui64
@@ -86,36 +56,14 @@
#if !defined(MBEDTLS_SHA512_ALT)
-/*
- * 64-bit integer manipulation macros (big endian)
- */
-#ifndef GET_UINT64_BE
-#define GET_UINT64_BE(n,b,i) \
-{ \
- (n) = ( (uint64_t) (b)[(i) ] << 56 ) \
- | ( (uint64_t) (b)[(i) + 1] << 48 ) \
- | ( (uint64_t) (b)[(i) + 2] << 40 ) \
- | ( (uint64_t) (b)[(i) + 3] << 32 ) \
- | ( (uint64_t) (b)[(i) + 4] << 24 ) \
- | ( (uint64_t) (b)[(i) + 5] << 16 ) \
- | ( (uint64_t) (b)[(i) + 6] << 8 ) \
- | ( (uint64_t) (b)[(i) + 7] ); \
-}
-#endif /* GET_UINT64_BE */
-
-#ifndef PUT_UINT64_BE
-#define PUT_UINT64_BE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( (n) >> 56 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 48 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 40 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) >> 32 ); \
- (b)[(i) + 4] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 5] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 6] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 7] = (unsigned char) ( (n) ); \
+#if defined(MBEDTLS_SHA512_SMALLER)
+static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
+{
+ MBEDTLS_PUT_UINT64_BE(n, b, i);
}
-#endif /* PUT_UINT64_BE */
+#else
+#define sha512_put_uint64_be MBEDTLS_PUT_UINT64_BE
+#endif /* MBEDTLS_SHA512_SMALLER */
void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
{
@@ -147,7 +95,11 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
{
SHA512_VALIDATE_RET( ctx != NULL );
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
+#else
+ SHA512_VALIDATE_RET( is384 == 0 );
+#endif
ctx->total[0] = 0;
ctx->total[1] = 0;
@@ -166,6 +118,9 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
}
else
{
+#if defined(MBEDTLS_SHA512_NO_SHA384)
+ return( MBEDTLS_ERR_SHA512_BAD_INPUT_DATA );
+#else
/* SHA-384 */
ctx->state[0] = UL64(0xCBBB9D5DC1059ED8);
ctx->state[1] = UL64(0x629A292A367CD507);
@@ -175,9 +130,12 @@ int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
ctx->state[5] = UL64(0x8EB44A8768581511);
ctx->state[6] = UL64(0xDB0C2E0D64F98FA7);
ctx->state[7] = UL64(0x47B5481DBEFA4FA4);
+#endif /* MBEDTLS_SHA512_NO_SHA384 */
}
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
ctx->is384 = is384;
+#endif
return( 0 );
}
@@ -246,7 +204,7 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
struct
{
uint64_t temp1, temp2, W[80];
- uint64_t A, B, C, D, E, F, G, H;
+ uint64_t A[8];
} local;
SHA512_VALIDATE_RET( ctx != NULL );
@@ -272,56 +230,68 @@ int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
(d) += local.temp1; (h) = local.temp1 + local.temp2; \
} while( 0 )
+ for( i = 0; i < 8; i++ )
+ local.A[i] = ctx->state[i];
+
+#if defined(MBEDTLS_SHA512_SMALLER)
+ for( i = 0; i < 80; i++ )
+ {
+ if( i < 16 )
+ {
+ local.W[i] = MBEDTLS_GET_UINT64_BE( data, i << 3 );
+ }
+ else
+ {
+ local.W[i] = S1(local.W[i - 2]) + local.W[i - 7] +
+ S0(local.W[i - 15]) + local.W[i - 16];
+ }
+
+ P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+ local.A[5], local.A[6], local.A[7], local.W[i], K[i] );
+
+ local.temp1 = local.A[7]; local.A[7] = local.A[6];
+ local.A[6] = local.A[5]; local.A[5] = local.A[4];
+ local.A[4] = local.A[3]; local.A[3] = local.A[2];
+ local.A[2] = local.A[1]; local.A[1] = local.A[0];
+ local.A[0] = local.temp1;
+ }
+#else /* MBEDTLS_SHA512_SMALLER */
for( i = 0; i < 16; i++ )
{
- GET_UINT64_BE( local.W[i], data, i << 3 );
+ local.W[i] = MBEDTLS_GET_UINT64_BE( data, i << 3 );
}
for( ; i < 80; i++ )
{
local.W[i] = S1(local.W[i - 2]) + local.W[i - 7] +
- S0(local.W[i - 15]) + local.W[i - 16];
+ S0(local.W[i - 15]) + local.W[i - 16];
}
- local.A = ctx->state[0];
- local.B = ctx->state[1];
- local.C = ctx->state[2];
- local.D = ctx->state[3];
- local.E = ctx->state[4];
- local.F = ctx->state[5];
- local.G = ctx->state[6];
- local.H = ctx->state[7];
i = 0;
-
do
{
- P( local.A, local.B, local.C, local.D, local.E,
- local.F, local.G, local.H, local.W[i], K[i] ); i++;
- P( local.H, local.A, local.B, local.C, local.D,
- local.E, local.F, local.G, local.W[i], K[i] ); i++;
- P( local.G, local.H, local.A, local.B, local.C,
- local.D, local.E, local.F, local.W[i], K[i] ); i++;
- P( local.F, local.G, local.H, local.A, local.B,
- local.C, local.D, local.E, local.W[i], K[i] ); i++;
- P( local.E, local.F, local.G, local.H, local.A,
- local.B, local.C, local.D, local.W[i], K[i] ); i++;
- P( local.D, local.E, local.F, local.G, local.H,
- local.A, local.B, local.C, local.W[i], K[i] ); i++;
- P( local.C, local.D, local.E, local.F, local.G,
- local.H, local.A, local.B, local.W[i], K[i] ); i++;
- P( local.B, local.C, local.D, local.E, local.F,
- local.G, local.H, local.A, local.W[i], K[i] ); i++;
+ P( local.A[0], local.A[1], local.A[2], local.A[3], local.A[4],
+ local.A[5], local.A[6], local.A[7], local.W[i], K[i] ); i++;
+ P( local.A[7], local.A[0], local.A[1], local.A[2], local.A[3],
+ local.A[4], local.A[5], local.A[6], local.W[i], K[i] ); i++;
+ P( local.A[6], local.A[7], local.A[0], local.A[1], local.A[2],
+ local.A[3], local.A[4], local.A[5], local.W[i], K[i] ); i++;
+ P( local.A[5], local.A[6], local.A[7], local.A[0], local.A[1],
+ local.A[2], local.A[3], local.A[4], local.W[i], K[i] ); i++;
+ P( local.A[4], local.A[5], local.A[6], local.A[7], local.A[0],
+ local.A[1], local.A[2], local.A[3], local.W[i], K[i] ); i++;
+ P( local.A[3], local.A[4], local.A[5], local.A[6], local.A[7],
+ local.A[0], local.A[1], local.A[2], local.W[i], K[i] ); i++;
+ P( local.A[2], local.A[3], local.A[4], local.A[5], local.A[6],
+ local.A[7], local.A[0], local.A[1], local.W[i], K[i] ); i++;
+ P( local.A[1], local.A[2], local.A[3], local.A[4], local.A[5],
+ local.A[6], local.A[7], local.A[0], local.W[i], K[i] ); i++;
}
while( i < 80 );
+#endif /* MBEDTLS_SHA512_SMALLER */
- ctx->state[0] += local.A;
- ctx->state[1] += local.B;
- ctx->state[2] += local.C;
- ctx->state[3] += local.D;
- ctx->state[4] += local.E;
- ctx->state[5] += local.F;
- ctx->state[6] += local.G;
- ctx->state[7] += local.H;
+ for( i = 0; i < 8; i++ )
+ ctx->state[i] += local.A[i];
/* Zeroise buffers and variables to clear sensitive data from memory. */
mbedtls_platform_zeroize( &local, sizeof( local ) );
@@ -345,7 +315,7 @@ int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t fill;
unsigned int left;
@@ -405,7 +375,7 @@ void mbedtls_sha512_update( mbedtls_sha512_context *ctx,
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
unsigned char output[64] )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned used;
uint64_t high, low;
@@ -442,8 +412,8 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
- PUT_UINT64_BE( high, ctx->buffer, 112 );
- PUT_UINT64_BE( low, ctx->buffer, 120 );
+ sha512_put_uint64_be( high, ctx->buffer, 112 );
+ sha512_put_uint64_be( low, ctx->buffer, 120 );
if( ( ret = mbedtls_internal_sha512_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
@@ -451,17 +421,19 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
/*
* Output final state
*/
- PUT_UINT64_BE( ctx->state[0], output, 0 );
- PUT_UINT64_BE( ctx->state[1], output, 8 );
- PUT_UINT64_BE( ctx->state[2], output, 16 );
- PUT_UINT64_BE( ctx->state[3], output, 24 );
- PUT_UINT64_BE( ctx->state[4], output, 32 );
- PUT_UINT64_BE( ctx->state[5], output, 40 );
-
+ sha512_put_uint64_be( ctx->state[0], output, 0 );
+ sha512_put_uint64_be( ctx->state[1], output, 8 );
+ sha512_put_uint64_be( ctx->state[2], output, 16 );
+ sha512_put_uint64_be( ctx->state[3], output, 24 );
+ sha512_put_uint64_be( ctx->state[4], output, 32 );
+ sha512_put_uint64_be( ctx->state[5], output, 40 );
+
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
if( ctx->is384 == 0 )
+#endif
{
- PUT_UINT64_BE( ctx->state[6], output, 48 );
- PUT_UINT64_BE( ctx->state[7], output, 56 );
+ sha512_put_uint64_be( ctx->state[6], output, 48 );
+ sha512_put_uint64_be( ctx->state[7], output, 56 );
}
return( 0 );
@@ -485,10 +457,14 @@ int mbedtls_sha512_ret( const unsigned char *input,
unsigned char output[64],
int is384 )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_sha512_context ctx;
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
+#else
+ SHA512_VALIDATE_RET( is384 == 0 );
+#endif
SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
@@ -527,8 +503,7 @@ void mbedtls_sha512( const unsigned char *input,
static const unsigned char sha512_test_buf[3][113] =
{
{ "abc" },
- { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
- "hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
+ { "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" },
{ "" }
};
@@ -537,8 +512,9 @@ static const size_t sha512_test_buflen[3] =
3, 112, 1000
};
-static const unsigned char sha512_test_sum[6][64] =
+static const unsigned char sha512_test_sum[][64] =
{
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
/*
* SHA-384 test vectors
*/
@@ -560,6 +536,7 @@ static const unsigned char sha512_test_sum[6][64] =
0x79, 0x72, 0xCE, 0xC5, 0x70, 0x4C, 0x2A, 0x5B,
0x07, 0xB8, 0xB3, 0xDC, 0x38, 0xEC, 0xC4, 0xEB,
0xAE, 0x97, 0xDD, 0xD8, 0x7F, 0x3D, 0x89, 0x85 },
+#endif /* !MBEDTLS_SHA512_NO_SHA384 */
/*
* SHA-512 test vectors
@@ -590,6 +567,8 @@ static const unsigned char sha512_test_sum[6][64] =
0x4E, 0xAD, 0xB2, 0x17, 0xAD, 0x8C, 0xC0, 0x9B }
};
+#define ARRAY_LENGTH( a ) ( sizeof( a ) / sizeof( ( a )[0] ) )
+
/*
* Checkup routine
*/
@@ -611,10 +590,14 @@ int mbedtls_sha512_self_test( int verbose )
mbedtls_sha512_init( &ctx );
- for( i = 0; i < 6; i++ )
+ for( i = 0; i < (int) ARRAY_LENGTH(sha512_test_sum); i++ )
{
j = i % 3;
+#if !defined(MBEDTLS_SHA512_NO_SHA384)
k = i < 3;
+#else
+ k = 0;
+#endif
if( verbose != 0 )
mbedtls_printf( " SHA-%d test #%d: ", 512 - k * 128, j + 1 );
@@ -670,6 +653,8 @@ exit:
return( ret );
}
+#undef ARRAY_LENGTH
+
#endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_SHA512_C */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 12:45:33 +0000