-/* 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).
+/*
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the Apache License 2.0 (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,
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);
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;
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;
}
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;
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;
}
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;
}
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
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