Import OpenSSL 1.1.0f
This commit is contained in:
@@ -1,66 +1,23 @@
|
||||
/* 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 2006-2016 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;
|
||||
@@ -314,81 +275,90 @@ 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);
|
||||
len -= MAXBITCHUNK;
|
||||
EVP_CIPHER_CTX_set_num(ctx, num);
|
||||
}
|
||||
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
|
||||
|
||||
Reference in New Issue
Block a user