diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/evp/e_camellia.c')
-rw-r--r-- | deps/openssl/openssl/crypto/evp/e_camellia.c | 162 |
1 files changed, 66 insertions, 96 deletions
diff --git a/deps/openssl/openssl/crypto/evp/e_camellia.c b/deps/openssl/openssl/crypto/evp/e_camellia.c index 996aed2a67..2df4a6e3e0 100644 --- a/deps/openssl/openssl/crypto/evp/e_camellia.c +++ b/deps/openssl/openssl/crypto/evp/e_camellia.c @@ -1,66 +1,23 @@ -/* crypto/evp/e_camellia.c */ -/* ==================================================================== - * Copyright (c) 2006-2018 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). +/* + * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <openssl/opensslconf.h> -#ifndef OPENSSL_NO_CAMELLIA +#ifdef OPENSSL_NO_CAMELLIA +NON_EMPTY_TRANSLATION_UNIT +#else + # include <openssl/evp.h> # include <openssl/err.h> # include <string.h> # include <assert.h> # include <openssl/camellia.h> -# include "evp_locl.h" +# include "internal/evp_int.h" # include "modes_lcl.h" static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, @@ -119,10 +76,11 @@ 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; + EVP_CAMELLIA_KEY *dat = + (EVP_CAMELLIA_KEY *)EVP_CIPHER_CTX_get_cipher_data(ctx); - mode = ctx->cipher->flags & EVP_CIPH_MODE; - bits = ctx->key_len * 8; + mode = EVP_CIPHER_CTX_mode(ctx); + bits = EVP_CIPHER_CTX_key_length(ctx) * 8; cmll_t4_set_key(key, bits, &dat->ks); @@ -248,24 +206,23 @@ const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \ 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 + BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags) \ + BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags) + /* 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); - ret = Camellia_set_key(key, ctx->key_len * 8, &dat->ks); + ret = Camellia_set_key(key, EVP_CIPHER_CTX_key_length(ctx) * 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; + mode = EVP_CIPHER_CTX_mode(ctx); if ((mode == EVP_CIPH_ECB_MODE || mode == EVP_CIPH_CBC_MODE) && !enc) { dat->block = (block128_f) Camellia_decrypt; @@ -283,14 +240,18 @@ static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); 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); + (*dat->stream.cbc) (in, out, len, &dat->ks, + EVP_CIPHER_CTX_iv_noconst(ctx), + EVP_CIPHER_CTX_encrypting(ctx)); + else if (EVP_CIPHER_CTX_encrypting(ctx)) + CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, + EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); else - CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block); + CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, + EVP_CIPHER_CTX_iv_noconst(ctx), dat->block); return 1; } @@ -298,9 +259,9 @@ static int camellia_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 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 bl = EVP_CIPHER_CTX_block_size(ctx); size_t i; - EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); if (len < bl) return 1; @@ -314,83 +275,92 @@ static int camellia_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_ofb128_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_cfb128_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); 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; + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); - if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) { + if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS)) { + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); return 1; } while (len >= MAXBITCHUNK) { + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); len -= MAXBITCHUNK; out += MAXBITCHUNK; in += MAXBITCHUNK; } - if (len) + if (len) { + int num = EVP_CIPHER_CTX_num(ctx); CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks, - ctx->iv, &ctx->num, ctx->encrypt, dat->block); + EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block); + EVP_CIPHER_CTX_set_num(ctx, num); + } 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; + unsigned int num = EVP_CIPHER_CTX_num(ctx); + EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx); if (dat->stream.ctr) CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, - ctx->iv, ctx->buf, &num, dat->stream.ctr); + EVP_CIPHER_CTX_iv_noconst(ctx), + EVP_CIPHER_CTX_buf_noconst(ctx), &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; + EVP_CIPHER_CTX_iv_noconst(ctx), + EVP_CIPHER_CTX_buf_noconst(ctx), &num, + dat->block); + EVP_CIPHER_CTX_set_num(ctx, 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 |