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119 lines
4.7 KiB
119 lines
4.7 KiB
/* crypto/evp/e_camellia.c */ |
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/* ==================================================================== |
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* Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* openssl-core@openssl.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#include <openssl/opensslconf.h> |
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#ifndef OPENSSL_NO_CAMELLIA |
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# include <openssl/evp.h> |
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# include <openssl/err.h> |
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# include <string.h> |
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# include <assert.h> |
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# include <openssl/camellia.h> |
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# include "evp_locl.h" |
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static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
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const unsigned char *iv, int enc); |
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/* Camellia subkey Structure */ |
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typedef struct { |
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CAMELLIA_KEY ks; |
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} EVP_CAMELLIA_KEY; |
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/* Attribute operation for Camellia */ |
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# define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx) |
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IMPLEMENT_BLOCK_CIPHER(camellia_128, ks, Camellia, EVP_CAMELLIA_KEY, |
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NID_camellia_128, 16, 16, 16, 128, |
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0, camellia_init_key, NULL, |
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EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) |
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IMPLEMENT_BLOCK_CIPHER(camellia_192, ks, Camellia, EVP_CAMELLIA_KEY, |
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NID_camellia_192, 16, 24, 16, 128, |
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0, camellia_init_key, NULL, |
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EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) |
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IMPLEMENT_BLOCK_CIPHER(camellia_256, ks, Camellia, EVP_CAMELLIA_KEY, |
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NID_camellia_256, 16, 32, 16, 128, |
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0, camellia_init_key, NULL, |
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EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) |
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# define IMPLEMENT_CAMELLIA_CFBR(ksize,cbits) IMPLEMENT_CFBR(camellia,Camellia,EVP_CAMELLIA_KEY,ks,ksize,cbits,16) |
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IMPLEMENT_CAMELLIA_CFBR(128, 1) |
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IMPLEMENT_CAMELLIA_CFBR(192, 1) |
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IMPLEMENT_CAMELLIA_CFBR(256, 1) |
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IMPLEMENT_CAMELLIA_CFBR(128, 8) |
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IMPLEMENT_CAMELLIA_CFBR(192, 8) |
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IMPLEMENT_CAMELLIA_CFBR(256, 8) |
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/* The subkey for Camellia is generated. */ |
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static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
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const unsigned char *iv, int enc) |
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{ |
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int ret; |
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ret = Camellia_set_key(key, ctx->key_len * 8, ctx->cipher_data); |
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if (ret < 0) { |
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EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED); |
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return 0; |
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} |
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return 1; |
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} |
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#else |
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# ifdef PEDANTIC |
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static void *dummy = &dummy; |
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# endif |
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#endif
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