diff options
Diffstat (limited to 'src/lib/libcrypto/evp/e_idea.c')
-rw-r--r-- | src/lib/libcrypto/evp/e_idea.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/lib/libcrypto/evp/e_idea.c b/src/lib/libcrypto/evp/e_idea.c deleted file mode 100644 index 806b080360..0000000000 --- a/src/lib/libcrypto/evp/e_idea.c +++ /dev/null | |||
@@ -1,118 +0,0 @@ | |||
1 | /* crypto/evp/e_idea.c */ | ||
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | ||
3 | * All rights reserved. | ||
4 | * | ||
5 | * This package is an SSL implementation written | ||
6 | * by Eric Young (eay@cryptsoft.com). | ||
7 | * The implementation was written so as to conform with Netscapes SSL. | ||
8 | * | ||
9 | * This library is free for commercial and non-commercial use as long as | ||
10 | * the following conditions are aheared to. The following conditions | ||
11 | * apply to all code found in this distribution, be it the RC4, RSA, | ||
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | ||
13 | * included with this distribution is covered by the same copyright terms | ||
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | ||
15 | * | ||
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | ||
17 | * the code are not to be removed. | ||
18 | * If this package is used in a product, Eric Young should be given attribution | ||
19 | * as the author of the parts of the library used. | ||
20 | * This can be in the form of a textual message at program startup or | ||
21 | * in documentation (online or textual) provided with the package. | ||
22 | * | ||
23 | * Redistribution and use in source and binary forms, with or without | ||
24 | * modification, are permitted provided that the following conditions | ||
25 | * are met: | ||
26 | * 1. Redistributions of source code must retain the copyright | ||
27 | * notice, this list of conditions and the following disclaimer. | ||
28 | * 2. Redistributions in binary form must reproduce the above copyright | ||
29 | * notice, this list of conditions and the following disclaimer in the | ||
30 | * documentation and/or other materials provided with the distribution. | ||
31 | * 3. All advertising materials mentioning features or use of this software | ||
32 | * must display the following acknowledgement: | ||
33 | * "This product includes cryptographic software written by | ||
34 | * Eric Young (eay@cryptsoft.com)" | ||
35 | * The word 'cryptographic' can be left out if the rouines from the library | ||
36 | * being used are not cryptographic related :-). | ||
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | ||
38 | * the apps directory (application code) you must include an acknowledgement: | ||
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | ||
40 | * | ||
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | ||
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | ||
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
51 | * SUCH DAMAGE. | ||
52 | * | ||
53 | * The licence and distribution terms for any publically available version or | ||
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | ||
55 | * copied and put under another distribution licence | ||
56 | * [including the GNU Public Licence.] | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | #include "cryptlib.h" | ||
61 | |||
62 | #ifndef OPENSSL_NO_IDEA | ||
63 | #include <openssl/evp.h> | ||
64 | #include <openssl/objects.h> | ||
65 | #include "evp_locl.h" | ||
66 | #include <openssl/idea.h> | ||
67 | |||
68 | static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | ||
69 | const unsigned char *iv,int enc); | ||
70 | |||
71 | /* NB idea_ecb_encrypt doesn't take an 'encrypt' argument so we treat it as a special | ||
72 | * case | ||
73 | */ | ||
74 | |||
75 | static int idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | ||
76 | const unsigned char *in, size_t inl) | ||
77 | { | ||
78 | BLOCK_CIPHER_ecb_loop() | ||
79 | idea_ecb_encrypt(in + i, out + i, ctx->cipher_data); | ||
80 | return 1; | ||
81 | } | ||
82 | |||
83 | /* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */ | ||
84 | |||
85 | typedef struct | ||
86 | { | ||
87 | IDEA_KEY_SCHEDULE ks; | ||
88 | } EVP_IDEA_KEY; | ||
89 | |||
90 | BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks) | ||
91 | BLOCK_CIPHER_func_ofb(idea, idea, 64, EVP_IDEA_KEY, ks) | ||
92 | BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks) | ||
93 | |||
94 | BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64, | ||
95 | 0, idea_init_key, NULL, | ||
96 | EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) | ||
97 | |||
98 | static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | ||
99 | const unsigned char *iv, int enc) | ||
100 | { | ||
101 | if(!enc) { | ||
102 | if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE) enc = 1; | ||
103 | else if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE) enc = 1; | ||
104 | } | ||
105 | if (enc) idea_set_encrypt_key(key,ctx->cipher_data); | ||
106 | else | ||
107 | { | ||
108 | IDEA_KEY_SCHEDULE tmp; | ||
109 | |||
110 | idea_set_encrypt_key(key,&tmp); | ||
111 | idea_set_decrypt_key(&tmp,ctx->cipher_data); | ||
112 | OPENSSL_cleanse((unsigned char *)&tmp, | ||
113 | sizeof(IDEA_KEY_SCHEDULE)); | ||
114 | } | ||
115 | return 1; | ||
116 | } | ||
117 | |||
118 | #endif | ||