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authorjsing <>2014-05-08 15:13:06 +0000
committerjsing <>2014-05-08 15:13:06 +0000
commit9aba59b541a8afc2b2b59be08a25cf58fa9fdeeb (patch)
treeef972fdbbb4716d3000038e30dffd3367e980018 /src/lib/libcrypto/evp/e_idea.c
parentff8febcf7ff5708902485e389dc8f34d77f0a932 (diff)
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KNF.
Diffstat (limited to 'src/lib/libcrypto/evp/e_idea.c')
-rw-r--r--src/lib/libcrypto/evp/e_idea.c63
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
68static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 68static 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
75static int idea_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 75static int
76 const unsigned char *in, size_t inl) 76idea_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
85typedef struct 86typedef struct {
86 {
87 IDEA_KEY_SCHEDULE ks; 87 IDEA_KEY_SCHEDULE ks;
88 } EVP_IDEA_KEY; 88} EVP_IDEA_KEY;
89 89
90BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks) 90BLOCK_CIPHER_func_cbc(idea, idea, EVP_IDEA_KEY, ks)
91BLOCK_CIPHER_func_ofb(idea, idea, 64, EVP_IDEA_KEY, ks) 91BLOCK_CIPHER_func_ofb(idea, idea, 64, EVP_IDEA_KEY, ks)
92BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks) 92BLOCK_CIPHER_func_cfb(idea, idea, 64, EVP_IDEA_KEY, ks)
93 93
94BLOCK_CIPHER_defs(idea, IDEA_KEY_SCHEDULE, NID_idea, 8, 16, 8, 64, 94BLOCK_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
98static int idea_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 98static int
99 const unsigned char *iv, int enc) 99idea_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