diff options
Diffstat (limited to 'thirdparty/openssl/crypto/evp/e_camellia.c')
| -rw-r--r-- | thirdparty/openssl/crypto/evp/e_camellia.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/thirdparty/openssl/crypto/evp/e_camellia.c b/thirdparty/openssl/crypto/evp/e_camellia.c deleted file mode 100644 index f273f9c947..0000000000 --- a/thirdparty/openssl/crypto/evp/e_camellia.c +++ /dev/null @@ -1,394 +0,0 @@ -/* crypto/evp/e_camellia.c */ -/* ==================================================================== - * Copyright (c) 2006 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * 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 - * the documentation and/or other materials provided with the - * distribution. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR - * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - -#include <openssl/opensslconf.h> -#ifndef OPENSSL_NO_CAMELLIA -# include <openssl/evp.h> -# include <openssl/err.h> -# include <string.h> -# include <assert.h> -# include <openssl/camellia.h> -# include "evp_locl.h" -# include "modes_lcl.h" - -static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc); - -/* Camellia subkey Structure */ -typedef struct { - CAMELLIA_KEY ks; - block128_f block; - union { - cbc128_f cbc; - ctr128_f ctr; - } stream; -} EVP_CAMELLIA_KEY; - -# define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4)) - -/* Attribute operation for Camellia */ -# define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx) - -# if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__)) -/* ---------^^^ this is not a typo, just a way to detect that - * assembler support was in general requested... */ -# include "sparc_arch.h" - -extern unsigned int OPENSSL_sparcv9cap_P[]; - -# define SPARC_CMLL_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_CAMELLIA) - -void cmll_t4_set_key(const unsigned char *key, int bits, CAMELLIA_KEY *ks); -void cmll_t4_encrypt(const unsigned char *in, unsigned char *out, - const CAMELLIA_KEY *key); -void cmll_t4_decrypt(const unsigned char *in, unsigned char *out, - const CAMELLIA_KEY *key); - -void cmll128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, - size_t len, const CAMELLIA_KEY *key, - unsigned char *ivec); -void cmll128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, - size_t len, const CAMELLIA_KEY *key, - unsigned char *ivec); -void cmll256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, - size_t len, const CAMELLIA_KEY *key, - unsigned char *ivec); -void cmll256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, - size_t len, const CAMELLIA_KEY *key, - unsigned char *ivec); -void cmll128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, - size_t blocks, const CAMELLIA_KEY *key, - unsigned char *ivec); -void cmll256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, - size_t blocks, const CAMELLIA_KEY *key, - unsigned char *ivec); - -static int cmll_t4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) -{ - int ret, mode, bits; - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - mode = ctx->cipher->flags & EVP_CIPH_MODE; - bits = ctx->key_len * 8; - - cmll_t4_set_key(key, bits, &dat->ks); - - if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE) - && !enc) { - ret = 0; - dat->block = (block128_f) cmll_t4_decrypt; - switch (bits) { - case 128: - dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? - (cbc128_f) cmll128_t4_cbc_decrypt : NULL; - break; - case 192: - case 256: - dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? - (cbc128_f) cmll256_t4_cbc_decrypt : NULL; - break; - default: - ret = -1; - } - } else { - ret = 0; - dat->block = (block128_f) cmll_t4_encrypt; - switch (bits) { - case 128: - if (mode == EVP_CIPH_CBC_MODE) - dat->stream.cbc = (cbc128_f) cmll128_t4_cbc_encrypt; - else if (mode == EVP_CIPH_CTR_MODE) - dat->stream.ctr = (ctr128_f) cmll128_t4_ctr32_encrypt; - else - dat->stream.cbc = NULL; - break; - case 192: - case 256: - if (mode == EVP_CIPH_CBC_MODE) - dat->stream.cbc = (cbc128_f) cmll256_t4_cbc_encrypt; - else if (mode == EVP_CIPH_CTR_MODE) - dat->stream.ctr = (ctr128_f) cmll256_t4_ctr32_encrypt; - else - dat->stream.cbc = NULL; - break; - default: - ret = -1; - } - } - - if (ret < 0) { - EVPerr(EVP_F_CMLL_T4_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED); - return 0; - } - - return 1; -} - -# define cmll_t4_cbc_cipher camellia_cbc_cipher -static int cmll_t4_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_ecb_cipher camellia_ecb_cipher -static int cmll_t4_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_ofb_cipher camellia_ofb_cipher -static int cmll_t4_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_cfb_cipher camellia_cfb_cipher -static int cmll_t4_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_cfb8_cipher camellia_cfb8_cipher -static int cmll_t4_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_cfb1_cipher camellia_cfb1_cipher -static int cmll_t4_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define cmll_t4_ctr_cipher camellia_ctr_cipher -static int cmll_t4_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len); - -# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ -static const EVP_CIPHER cmll_t4_##keylen##_##mode = { \ - nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \ - flags|EVP_CIPH_##MODE##_MODE, \ - cmll_t4_init_key, \ - cmll_t4_##mode##_cipher, \ - NULL, \ - sizeof(EVP_CAMELLIA_KEY), \ - NULL,NULL,NULL,NULL }; \ -static const EVP_CIPHER camellia_##keylen##_##mode = { \ - nid##_##keylen##_##nmode,blocksize, \ - keylen/8,ivlen, \ - flags|EVP_CIPH_##MODE##_MODE, \ - camellia_init_key, \ - camellia_##mode##_cipher, \ - NULL, \ - sizeof(EVP_CAMELLIA_KEY), \ - NULL,NULL,NULL,NULL }; \ -const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \ -{ return SPARC_CMLL_CAPABLE?&cmll_t4_##keylen##_##mode:&camellia_##keylen##_##mode; } - -# else - -# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \ -static const EVP_CIPHER camellia_##keylen##_##mode = { \ - nid##_##keylen##_##nmode,blocksize,keylen/8,ivlen, \ - flags|EVP_CIPH_##MODE##_MODE, \ - camellia_init_key, \ - camellia_##mode##_cipher, \ - NULL, \ - sizeof(EVP_CAMELLIA_KEY), \ - NULL,NULL,NULL,NULL }; \ -const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \ -{ return &camellia_##keylen##_##mode; } - -# endif - -# define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \ - BLOCK_CIPHER_generic(nid,keylen,16,16,cbc,cbc,CBC,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ - BLOCK_CIPHER_generic(nid,keylen,16,0,ecb,ecb,ECB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ - BLOCK_CIPHER_generic(nid,keylen,1,16,ofb128,ofb,OFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ - BLOCK_CIPHER_generic(nid,keylen,1,16,cfb128,cfb,CFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1) \ - BLOCK_CIPHER_generic(nid,keylen,1,16,cfb1,cfb1,CFB,flags) \ - BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags) -# if 0 /* not yet, missing NID */ -BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags) -# endif -/* The subkey for Camellia is generated. */ -static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, - const unsigned char *iv, int enc) -{ - int ret, mode; - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - ret = Camellia_set_key(key, ctx->key_len * 8, &dat->ks); - if (ret < 0) { - EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED); - return 0; - } - - mode = ctx->cipher->flags & EVP_CIPH_MODE; - if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE) - && !enc) { - dat->block = (block128_f) Camellia_decrypt; - dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? - (cbc128_f) Camellia_cbc_encrypt : NULL; - } else { - dat->block = (block128_f) Camellia_encrypt; - dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? - (cbc128_f) Camellia_cbc_encrypt : NULL; - } - - return 1; -} - -static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - if (dat->stream.cbc) - (*dat->stream.cbc) (in, out, len, &dat->ks, ctx->iv, ctx->encrypt); - else if (ctx->encrypt) - CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block); - else - CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block); - - return 1; -} - -static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - size_t bl = ctx->cipher->block_size; - size_t i; - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - if (len < bl) - return 1; - - for (i = 0, len -= bl; i <= len; i += bl) - (*dat->block) (in + i, out + i, &dat->ks); - - return 1; -} - -static int camellia_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - CRYPTO_ofb128_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, dat->block); - return 1; -} - -static int camellia_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - CRYPTO_cfb128_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); - return 1; -} - -static int camellia_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); - return 1; -} - -static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) { - CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); - return 1; - } - - while (len >= MAXBITCHUNK) { - CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); - len -= MAXBITCHUNK; - } - if (len) - CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); - - return 1; -} - -# if 0 /* not yet, missing NID */ -static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t len) -{ - unsigned int num = ctx->num; - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; - - if (dat->stream.ctr) - CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, - ctx->iv, ctx->buf, &num, dat->stream.ctr); - else - CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, - ctx->iv, ctx->buf, &num, dat->block); - ctx->num = (size_t)num; - return 1; -} -# endif - -BLOCK_CIPHER_generic_pack(NID_camellia, 128, 0) - BLOCK_CIPHER_generic_pack(NID_camellia, 192, 0) - BLOCK_CIPHER_generic_pack(NID_camellia, 256, 0) -#else - -# ifdef PEDANTIC -static void *dummy = &dummy; -# endif - -#endif |