-/* 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 2006-2021 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
+ */
+
+/*
+ * Camellia low level APIs are deprecated for public use, but still ok for
+ * internal use.
*/
+#include "internal/deprecated.h"
#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 "internal/evp_int.h"
-# include "modes_lcl.h"
+
+#include <openssl/evp.h>
+#include <openssl/err.h>
+#include <string.h>
+#include <assert.h>
+#include <openssl/camellia.h>
+#include "crypto/evp.h"
+#include "crypto/modes.h"
+#include "crypto/cmll_platform.h"
+#include "evp_local.h"
static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc);
} stream;
} EVP_CAMELLIA_KEY;
-# define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
+#define MAXBITCHUNK ((size_t)1<<(sizeof(size_t)*8-4))
/* Attribute operation for Camellia */
-# define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
+#define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
-# if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
+#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);
+# include "crypto/sparc_arch.h"
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_get_mode(ctx);
+ bits = EVP_CIPHER_CTX_get_key_length(ctx) * 8;
cmll_t4_set_key(key, bits, &dat->ks);
}
if (ret < 0) {
- EVPerr(EVP_F_CMLL_T4_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
+ ERR_raise(ERR_LIB_EVP, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
return 0;
}
return 1;
}
-# define cmll_t4_cbc_cipher camellia_cbc_cipher
+# 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
+# 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
+# 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
+# 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
+# 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
+# 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
+# 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) \
+# 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, \
+ EVP_ORIG_GLOBAL, \
cmll_t4_init_key, \
cmll_t4_##mode##_cipher, \
NULL, \
nid##_##keylen##_##nmode,blocksize, \
keylen/8,ivlen, \
flags|EVP_CIPH_##MODE##_MODE, \
+ EVP_ORIG_GLOBAL, \
camellia_init_key, \
camellia_##mode##_cipher, \
NULL, \
const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \
{ return SPARC_CMLL_CAPABLE?&cmll_t4_##keylen##_##mode:&camellia_##keylen##_##mode; }
-# else
+#else
-# define BLOCK_CIPHER_generic(nid,keylen,blocksize,ivlen,nmode,mode,MODE,flags) \
+# 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, \
+ EVP_ORIG_GLOBAL, \
camellia_init_key, \
camellia_##mode##_cipher, \
NULL, \
const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \
{ return &camellia_##keylen##_##mode; }
-# endif
+#endif
-# define BLOCK_CIPHER_generic_pack(nid,keylen,flags) \
+#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) \
const unsigned char *iv, int enc)
{
int ret, mode;
- EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY, ctx);
- ret = Camellia_set_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8, &dat->ks);
+ ret = Camellia_set_key(key, EVP_CIPHER_CTX_get_key_length(ctx) * 8,
+ &dat->ks);
if (ret < 0) {
- EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
+ ERR_raise(ERR_LIB_EVP, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
return 0;
}
- mode = EVP_CIPHER_CTX_mode(ctx);
+ mode = EVP_CIPHER_CTX_get_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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY, ctx);
if (dat->stream.cbc)
- (*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);
+ (*dat->stream.cbc) (in, out, len, &dat->ks, ctx->iv,
+ EVP_CIPHER_CTX_is_encrypting(ctx));
+ else if (EVP_CIPHER_CTX_is_encrypting(ctx))
+ CRYPTO_cbc128_encrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
else
- CRYPTO_cbc128_decrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
+ 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 = EVP_CIPHER_CTX_block_size(ctx);
+ size_t bl = EVP_CIPHER_CTX_get_block_size(ctx);
size_t i;
- EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ 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,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
+ CRYPTO_ofb128_encrypt(in, out, len, &dat->ks, ctx->iv, &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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ 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,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
+ CRYPTO_cfb128_encrypt(in, out, len, &dat->ks, ctx->iv, &num,
+ EVP_CIPHER_CTX_is_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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ 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,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
+ CRYPTO_cfb128_8_encrypt(in, out, len, &dat->ks, ctx->iv, &num,
+ EVP_CIPHER_CTX_is_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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY, ctx);
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,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
+ CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks, ctx->iv, &num,
+ EVP_CIPHER_CTX_is_encrypting(ctx),
+ dat->block);
EVP_CIPHER_CTX_set_num(ctx, num);
return 1;
}
while (len >= MAXBITCHUNK) {
- int num = EVP_CIPHER_CTX_num(ctx);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, MAXBITCHUNK * 8, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
- len -= MAXBITCHUNK;
+ ctx->iv, &num,
+ EVP_CIPHER_CTX_is_encrypting(ctx),
+ dat->block);
EVP_CIPHER_CTX_set_num(ctx, num);
+ len -= MAXBITCHUNK;
+ out += MAXBITCHUNK;
+ in += MAXBITCHUNK;
}
if (len) {
- int num = EVP_CIPHER_CTX_num(ctx);
+ int num = EVP_CIPHER_CTX_get_num(ctx);
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
+ ctx->iv, &num,
+ EVP_CIPHER_CTX_is_encrypting(ctx),
+ dat->block);
EVP_CIPHER_CTX_set_num(ctx, num);
}
static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t len)
{
- unsigned int num = EVP_CIPHER_CTX_num(ctx);
- EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ int snum = EVP_CIPHER_CTX_get_num(ctx);
+ unsigned int num;
+ EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY, ctx);
+ if (snum < 0)
+ return 0;
+ num = snum;
if (dat->stream.ctr)
- CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx),
- EVP_CIPHER_CTX_buf_noconst(ctx), &num,
+ CRYPTO_ctr128_encrypt_ctr32(in, out, len, &dat->ks, ctx->iv,
+ EVP_CIPHER_CTX_buf_noconst(ctx),
+ &num,
dat->stream.ctr);
else
- CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx),
+ CRYPTO_ctr128_encrypt(in, out, len, &dat->ks, ctx->iv,
EVP_CIPHER_CTX_buf_noconst(ctx), &num,
dat->block);
EVP_CIPHER_CTX_set_num(ctx, num);
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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