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author | jsing <> | 2014-05-08 15:13:06 +0000 |
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committer | jsing <> | 2014-05-08 15:13:06 +0000 |
commit | 9aba59b541a8afc2b2b59be08a25cf58fa9fdeeb (patch) | |
tree | ef972fdbbb4716d3000038e30dffd3367e980018 /src/lib/libcrypto/evp/e_idea.c | |
parent | ff8febcf7ff5708902485e389dc8f34d77f0a932 (diff) | |
download | openbsd-9aba59b541a8afc2b2b59be08a25cf58fa9fdeeb.tar.gz openbsd-9aba59b541a8afc2b2b59be08a25cf58fa9fdeeb.tar.bz2 openbsd-9aba59b541a8afc2b2b59be08a25cf58fa9fdeeb.zip |
KNF.
Diffstat (limited to 'src/lib/libcrypto/evp/e_idea.c')
-rw-r--r-- | src/lib/libcrypto/evp/e_idea.c | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/src/lib/libcrypto/evp/e_idea.c b/src/lib/libcrypto/evp/e_idea.c index 806b080360..8b8a647a8c 100644 --- a/src/lib/libcrypto/evp/e_idea.c +++ b/src/lib/libcrypto/evp/e_idea.c | |||
@@ -5,21 +5,21 @@ | |||
5 | * This package is an SSL implementation written | 5 | * This package is an SSL implementation written |
6 | * by Eric Young (eay@cryptsoft.com). | 6 | * by Eric Young (eay@cryptsoft.com). |
7 | * The implementation was written so as to conform with Netscapes SSL. | 7 | * The implementation was written so as to conform with Netscapes SSL. |
8 | * | 8 | * |
9 | * This library is free for commercial and non-commercial use as long as | 9 | * This library is free for commercial and non-commercial use as long as |
10 | * the following conditions are aheared to. The following conditions | 10 | * the following conditions are aheared to. The following conditions |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | 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 | 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 | 13 | * included with this distribution is covered by the same copyright terms |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | 14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
15 | * | 15 | * |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | 16 | * Copyright remains Eric Young's, and as such any Copyright notices in |
17 | * the code are not to be removed. | 17 | * the code are not to be removed. |
18 | * If this package is used in a product, Eric Young should be given attribution | 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. | 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 | 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. | 21 | * in documentation (online or textual) provided with the package. |
22 | * | 22 | * |
23 | * Redistribution and use in source and binary forms, with or without | 23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | 24 | * modification, are permitted provided that the following conditions |
25 | * are met: | 25 | * are met: |
@@ -34,10 +34,10 @@ | |||
34 | * Eric Young (eay@cryptsoft.com)" | 34 | * Eric Young (eay@cryptsoft.com)" |
35 | * The word 'cryptographic' can be left out if the rouines from the library | 35 | * The word 'cryptographic' can be left out if the rouines from the library |
36 | * being used are not cryptographic related :-). | 36 | * being used are not cryptographic related :-). |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | 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: | 38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | 39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
40 | * | 40 | * |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | 41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
@@ -49,7 +49,7 @@ | |||
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 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 | 50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
51 | * SUCH DAMAGE. | 51 | * SUCH DAMAGE. |
52 | * | 52 | * |
53 | * The licence and distribution terms for any publically available version or | 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 | 54 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
55 | * copied and put under another distribution licence | 55 | * copied and put under another distribution licence |
@@ -66,53 +66,56 @@ | |||
66 | #include <openssl/idea.h> | 66 | #include <openssl/idea.h> |
67 | 67 | ||
68 | static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | 68 | static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
69 | const unsigned char *iv,int enc); | 69 | const unsigned char *iv, int enc); |
70 | 70 | ||
71 | /* NB idea_ecb_encrypt doesn't take an 'encrypt' argument so we treat it as a special | 71 | /* NB idea_ecb_encrypt doesn't take an 'encrypt' argument so we treat it as a special |
72 | * case | 72 | * case |
73 | */ | 73 | */ |
74 | 74 | ||
75 | static int idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | 75 | static int |
76 | const unsigned char *in, size_t inl) | 76 | idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, |
77 | const unsigned char *in, size_t inl) | ||
77 | { | 78 | { |
78 | BLOCK_CIPHER_ecb_loop() | 79 | BLOCK_CIPHER_ecb_loop() |
79 | idea_ecb_encrypt(in + i, out + i, ctx->cipher_data); | 80 | idea_ecb_encrypt(in + i, out + i, ctx->cipher_data); |
80 | return 1; | 81 | return 1; |
81 | } | 82 | } |
82 | 83 | ||
83 | /* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */ | 84 | /* Can't use IMPLEMENT_BLOCK_CIPHER because idea_ecb_encrypt is different */ |
84 | 85 | ||
85 | typedef struct | 86 | typedef struct { |
86 | { | ||
87 | IDEA_KEY_SCHEDULE ks; | 87 | IDEA_KEY_SCHEDULE ks; |
88 | } EVP_IDEA_KEY; | 88 | } EVP_IDEA_KEY; |
89 | 89 | ||
90 | BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks) | 90 | BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks) |
91 | BLOCK_CIPHER_func_ofb(idea, idea, 64, 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) | 92 | BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks) |
93 | 93 | ||
94 | BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64, | 94 | BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64, |
95 | 0, idea_init_key, NULL, | 95 | 0, idea_init_key, NULL, |
96 | EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) | 96 | EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) |
97 | 97 | ||
98 | static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, | 98 | static int |
99 | const unsigned char *iv, int enc) | 99 | idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
100 | { | 100 | const unsigned char *iv, int enc) |
101 | if(!enc) { | 101 | { |
102 | if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE) enc = 1; | 102 | if (!enc) { |
103 | else if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE) enc = 1; | 103 | if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE) |
104 | enc = 1; | ||
105 | else if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE) | ||
106 | enc = 1; | ||
104 | } | 107 | } |
105 | if (enc) idea_set_encrypt_key(key,ctx->cipher_data); | 108 | if (enc) |
106 | else | 109 | idea_set_encrypt_key(key, ctx->cipher_data); |
107 | { | 110 | else { |
108 | IDEA_KEY_SCHEDULE tmp; | 111 | IDEA_KEY_SCHEDULE tmp; |
109 | 112 | ||
110 | idea_set_encrypt_key(key,&tmp); | 113 | idea_set_encrypt_key(key, &tmp); |
111 | idea_set_decrypt_key(&tmp,ctx->cipher_data); | 114 | idea_set_decrypt_key(&tmp, ctx->cipher_data); |
112 | OPENSSL_cleanse((unsigned char *)&tmp, | 115 | OPENSSL_cleanse((unsigned char *)&tmp, |
113 | sizeof(IDEA_KEY_SCHEDULE)); | 116 | sizeof(IDEA_KEY_SCHEDULE)); |
114 | } | ||
115 | return 1; | ||
116 | } | 117 | } |
118 | return 1; | ||
119 | } | ||
117 | 120 | ||
118 | #endif | 121 | #endif |