* [including the GNU Public Licence.]
*/
+#ifndef NO_DES
#include <stdio.h>
#include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
-#ifndef NOPROTO
static void des_cbc_ede_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
unsigned char *iv,int enc);
static void des_cbc_ede3_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
unsigned char *iv,int enc);
static void des_cbc_ede_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
unsigned char *in, unsigned int inl);
-#else
-static void des_cbc_ede_init_key();
-static void des_cbc_ede3_init_key();
-static void des_cbc_ede_cipher();
-#endif
-
static EVP_CIPHER d_cbc_ede_cipher2=
{
NID_des_ede_cbc,
NULL,
sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
sizeof((((EVP_CIPHER_CTX *)NULL)->c.des_ede)),
- EVP_CIPHER_get_asn1_iv,
EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
};
static EVP_CIPHER d_cbc_ede_cipher3=
EVP_CIPHER_get_asn1_iv,
};
-EVP_CIPHER *EVP_des_ede_cbc()
+EVP_CIPHER *EVP_des_ede_cbc(void)
{
return(&d_cbc_ede_cipher2);
}
-EVP_CIPHER *EVP_des_ede3_cbc()
+EVP_CIPHER *EVP_des_ede3_cbc(void)
{
return(&d_cbc_ede_cipher3);
}
-static void des_cbc_ede_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_ede_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+ unsigned char *iv, int enc)
{
+ des_cblock *deskey = (des_cblock *)key;
+
if (iv != NULL)
memcpy(&(ctx->oiv[0]),iv,8);
memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8);
- if (key != NULL)
+ if (deskey != NULL)
{
- des_set_key((des_cblock *)key,ctx->c.des_ede.ks1);
- des_set_key((des_cblock *)&(key[8]),ctx->c.des_ede.ks2);
+ des_set_key(&deskey[0],ctx->c.des_ede.ks1);
+ des_set_key(&deskey[1],ctx->c.des_ede.ks2);
memcpy( (char *)ctx->c.des_ede.ks3,
(char *)ctx->c.des_ede.ks1,
sizeof(ctx->c.des_ede.ks1));
}
}
-static void des_cbc_ede3_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_ede3_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+ unsigned char *iv, int enc)
{
+ des_cblock *deskey = (des_cblock *)key;
+
if (iv != NULL)
memcpy(&(ctx->oiv[0]),iv,8);
memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8);
- if (key != NULL)
+ if (deskey != NULL)
{
- des_set_key((des_cblock *)key,ctx->c.des_ede.ks1);
- des_set_key((des_cblock *)&(key[8]),ctx->c.des_ede.ks2);
- des_set_key((des_cblock *)&(key[16]),ctx->c.des_ede.ks3);
+ des_set_key(&deskey[0],ctx->c.des_ede.ks1);
+ des_set_key(&deskey[1],ctx->c.des_ede.ks2);
+ des_set_key(&deskey[2],ctx->c.des_ede.ks3);
}
}
-static void des_cbc_ede_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_cbc_ede_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ unsigned char *in, unsigned int inl)
{
- des_ede3_cbc_encrypt(
- (des_cblock *)in,(des_cblock *)out,
- (long)inl, ctx->c.des_ede.ks1,
+ des_ede3_cbc_encrypt(in,out,inl, ctx->c.des_ede.ks1,
ctx->c.des_ede.ks2,ctx->c.des_ede.ks3,
- (des_cblock *)&(ctx->iv[0]),
+ (des_cblock *) &(ctx->iv[0]),
ctx->encrypt);
}
+#endif