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Diffstat (limited to 'src/lib/libcrypto/evp/e_xcbc_d.c')
-rw-r--r--src/lib/libcrypto/evp/e_xcbc_d.c82
1 files changed, 41 insertions, 41 deletions
diff --git a/src/lib/libcrypto/evp/e_xcbc_d.c b/src/lib/libcrypto/evp/e_xcbc_d.c
index 0d7fda0c47..a6f849e93d 100644
--- a/src/lib/libcrypto/evp/e_xcbc_d.c
+++ b/src/lib/libcrypto/evp/e_xcbc_d.c
@@ -56,67 +56,67 @@
56 * [including the GNU Public Licence.] 56 * [including the GNU Public Licence.]
57 */ 57 */
58 58
59#ifndef OPENSSL_NO_DES
59#include <stdio.h> 60#include <stdio.h>
60#include "cryptlib.h" 61#include "cryptlib.h"
61#include "evp.h" 62#include <openssl/evp.h>
62#include "objects.h" 63#include <openssl/objects.h>
64#include <openssl/des.h>
63 65
64#ifndef NOPROTO 66static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
65static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key, 67 const unsigned char *iv,int enc);
66 unsigned char *iv,int enc); 68static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
67static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, 69 const unsigned char *in, unsigned int inl);
68 unsigned char *in, unsigned int inl); 70
69#else 71
70static void desx_cbc_init_key(); 72typedef struct
71static void desx_cbc_cipher(); 73 {
72#endif 74 DES_key_schedule ks;/* key schedule */
75 DES_cblock inw;
76 DES_cblock outw;
77 } DESX_CBC_KEY;
78
79#define data(ctx) ((DESX_CBC_KEY *)(ctx)->cipher_data)
73 80
74static EVP_CIPHER d_xcbc_cipher= 81static const EVP_CIPHER d_xcbc_cipher=
75 { 82 {
76 NID_desx_cbc, 83 NID_desx_cbc,
77 8,24,8, 84 8,24,8,
85 EVP_CIPH_CBC_MODE,
78 desx_cbc_init_key, 86 desx_cbc_init_key,
79 desx_cbc_cipher, 87 desx_cbc_cipher,
80 NULL, 88 NULL,
81 sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+ 89 sizeof(DESX_CBC_KEY),
82 sizeof((((EVP_CIPHER_CTX *)NULL)->c.desx_cbc)),
83 EVP_CIPHER_set_asn1_iv, 90 EVP_CIPHER_set_asn1_iv,
84 EVP_CIPHER_get_asn1_iv, 91 EVP_CIPHER_get_asn1_iv,
92 NULL
85 }; 93 };
86 94
87EVP_CIPHER *EVP_desx_cbc() 95const EVP_CIPHER *EVP_desx_cbc(void)
88 { 96 {
89 return(&d_xcbc_cipher); 97 return(&d_xcbc_cipher);
90 } 98 }
91 99
92static void desx_cbc_init_key(ctx,key,iv,enc) 100static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
93EVP_CIPHER_CTX *ctx; 101 const unsigned char *iv, int enc)
94unsigned char *key;
95unsigned char *iv;
96int enc;
97 { 102 {
98 if (iv != NULL) 103 DES_cblock *deskey = (DES_cblock *)key;
99 memcpy(&(ctx->oiv[0]),iv,8); 104
100 memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8); 105 DES_set_key_unchecked(deskey,&data(ctx)->ks);
101 if (key != NULL) 106 memcpy(&data(ctx)->inw[0],&key[8],8);
102 { 107 memcpy(&data(ctx)->outw[0],&key[16],8);
103 des_set_key((des_cblock *)key,ctx->c.desx_cbc.ks); 108
104 memcpy(&(ctx->c.desx_cbc.inw[0]),&(key[8]),8); 109 return 1;
105 memcpy(&(ctx->c.desx_cbc.outw[0]),&(key[16]),8);
106 }
107 } 110 }
108 111
109static void desx_cbc_cipher(ctx,out,in,inl) 112static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
110EVP_CIPHER_CTX *ctx; 113 const unsigned char *in, unsigned int inl)
111unsigned char *out;
112unsigned char *in;
113unsigned int inl;
114 { 114 {
115 des_xcbc_encrypt( 115 DES_xcbc_encrypt(in,out,inl,&data(ctx)->ks,
116 (des_cblock *)in,(des_cblock *)out, 116 (DES_cblock *)&(ctx->iv[0]),
117 (long)inl, ctx->c.desx_cbc.ks, 117 &data(ctx)->inw,
118 (des_cblock *)&(ctx->iv[0]), 118 &data(ctx)->outw,
119 (des_cblock *)&(ctx->c.desx_cbc.inw[0]), 119 ctx->encrypt);
120 (des_cblock *)&(ctx->c.desx_cbc.outw[0]), 120 return 1;
121 ctx->encrypt);
122 } 121 }
122#endif