1 /* crypto/evp/e_camellia.c -*- mode:C; c-file-style: "eay" -*- */
2 /* ====================================================================
3 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
56 #include <openssl/opensslconf.h>
57 #ifndef OPENSSL_NO_CAMELLIA
58 # include <openssl/evp.h>
59 # include <openssl/err.h>
62 # include <openssl/camellia.h>
63 # include "evp_locl.h"
65 static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
66 const unsigned char *iv, int enc);
68 /* Camellia subkey Structure */
73 /* Attribute operation for Camellia */
74 # define data(ctx) EVP_C_DATA(EVP_CAMELLIA_KEY,ctx)
76 IMPLEMENT_BLOCK_CIPHER(camellia_128, ks, Camellia, EVP_CAMELLIA_KEY,
77 NID_camellia_128, 16, 16, 16, 128,
78 0, camellia_init_key, NULL,
79 EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
80 IMPLEMENT_BLOCK_CIPHER(camellia_192, ks, Camellia, EVP_CAMELLIA_KEY,
81 NID_camellia_192, 16, 24, 16, 128,
82 0, camellia_init_key, NULL,
83 EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
84 IMPLEMENT_BLOCK_CIPHER(camellia_256, ks, Camellia, EVP_CAMELLIA_KEY,
85 NID_camellia_256, 16, 32, 16, 128,
86 0, camellia_init_key, NULL,
87 EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)
88 # define IMPLEMENT_CAMELLIA_CFBR(ksize,cbits) IMPLEMENT_CFBR(camellia,Camellia,EVP_CAMELLIA_KEY,ks,ksize,cbits,16,0)
89 IMPLEMENT_CAMELLIA_CFBR(128, 1)
90 IMPLEMENT_CAMELLIA_CFBR(192, 1)
91 IMPLEMENT_CAMELLIA_CFBR(256, 1)
93 IMPLEMENT_CAMELLIA_CFBR(128, 8)
94 IMPLEMENT_CAMELLIA_CFBR(192, 8)
95 IMPLEMENT_CAMELLIA_CFBR(256, 8)
97 /* The subkey for Camellia is generated. */
98 static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
99 const unsigned char *iv, int enc)
103 ret = Camellia_set_key(key, ctx->key_len * 8, ctx->cipher_data);
106 EVPerr(EVP_F_CAMELLIA_INIT_KEY, EVP_R_CAMELLIA_KEY_SETUP_FAILED);
116 static void *dummy = &dummy;