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-rw-r--r--Cryptlib/OpenSSL/crypto/evp/e_camellia.c162
1 files changed, 96 insertions, 66 deletions
diff --git a/Cryptlib/OpenSSL/crypto/evp/e_camellia.c b/Cryptlib/OpenSSL/crypto/evp/e_camellia.c
index b50fa0b9..f273f9c9 100644
--- a/Cryptlib/OpenSSL/crypto/evp/e_camellia.c
+++ b/Cryptlib/OpenSSL/crypto/evp/e_camellia.c
@@ -1,23 +1,66 @@
-/*
- * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* 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).
*
- * 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>
-#ifdef OPENSSL_NO_CAMELLIA
-NON_EMPTY_TRANSLATION_UNIT
-#else
-
+#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 "evp_locl.h"
# include "modes_lcl.h"
static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
@@ -76,11 +119,10 @@ 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 *)EVP_CIPHER_CTX_get_cipher_data(ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- mode = EVP_CIPHER_CTX_mode(ctx);
- bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
+ mode = ctx->cipher->flags & EVP_CIPH_MODE;
+ bits = ctx->key_len * 8;
cmll_t4_set_key(key, bits, &dat->ks);
@@ -206,23 +248,24 @@ 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) \
- BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- ret = Camellia_set_key(key, EVP_CIPHER_CTX_key_length(ctx) * 8, &dat->ks);
+ 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 = EVP_CIPHER_CTX_mode(ctx);
+ 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;
@@ -240,18 +283,14 @@ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
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, 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,
- EVP_CIPHER_CTX_iv_noconst(ctx), dat->block);
+ CRYPTO_cbc128_decrypt(in, out, len, &dat->ks, ctx->iv, dat->block);
return 1;
}
@@ -259,9 +298,9 @@ 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 = EVP_CIPHER_CTX_block_size(ctx);
+ size_t bl = ctx->cipher->block_size;
size_t i;
- EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
if (len < bl)
return 1;
@@ -275,90 +314,81 @@ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- int num = EVP_CIPHER_CTX_num(ctx);
CRYPTO_ofb128_encrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, dat->block);
- EVP_CIPHER_CTX_set_num(ctx, num);
+ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- 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);
- EVP_CIPHER_CTX_set_num(ctx, num);
+ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- 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);
- EVP_CIPHER_CTX_set_num(ctx, num);
+ 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_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ EVP_CAMELLIA_KEY *dat = (EVP_CAMELLIA_KEY *) ctx->cipher_data;
- if (EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS)) {
- int num = EVP_CIPHER_CTX_num(ctx);
+ if (ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) {
CRYPTO_cfb128_1_encrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
- EVP_CIPHER_CTX_set_num(ctx, num);
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
return 1;
}
while (len >= MAXBITCHUNK) {
- int num = EVP_CIPHER_CTX_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);
+ ctx->iv, &ctx->num, ctx->encrypt, dat->block);
len -= MAXBITCHUNK;
- EVP_CIPHER_CTX_set_num(ctx, num);
}
- if (len) {
- int num = EVP_CIPHER_CTX_num(ctx);
+ if (len)
CRYPTO_cfb128_1_encrypt(in, out, len * 8, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx), dat->block);
- EVP_CIPHER_CTX_set_num(ctx, num);
- }
+ 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 = EVP_CIPHER_CTX_num(ctx);
- EVP_CAMELLIA_KEY *dat = EVP_C_DATA(EVP_CAMELLIA_KEY,ctx);
+ 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,
- EVP_CIPHER_CTX_iv_noconst(ctx),
- EVP_CIPHER_CTX_buf_noconst(ctx), &num,
- dat->stream.ctr);
+ ctx->iv, ctx->buf, &num, dat->stream.ctr);
else
CRYPTO_ctr128_encrypt(in, out, len, &dat->ks,
- EVP_CIPHER_CTX_iv_noconst(ctx),
- EVP_CIPHER_CTX_buf_noconst(ctx), &num,
- dat->block);
- EVP_CIPHER_CTX_set_num(ctx, num);
+ 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
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-30 18:48:58 +0000