/* crypto/evp/e_cbc_d.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#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_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
8,8,8,
des_cbc_init_key,
des_cbc_cipher,
+ NULL,
+ sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
+ sizeof((((EVP_CIPHER_CTX *)NULL)->c.des_ks)),
+ EVP_CIPHER_get_asn1_iv,
+ EVP_CIPHER_set_asn1_iv,
};
-EVP_CIPHER *EVP_des_cbc()
+EVP_CIPHER *EVP_des_cbc(void)
{
return(&d_cbc_cipher);
}
-static void des_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static void des_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
+ unsigned char *iv, int enc)
{
if (iv != NULL)
- memcpy(&(ctx->c.des_cbc.oiv[0]),iv,8);
- memcpy(&(ctx->c.des_cbc.iv[0]),&(ctx->c.des_cbc.oiv[0]),8);
+ memcpy(&(ctx->oiv[0]),iv,8);
+ memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8);
if (key != NULL)
- des_set_key((des_cblock *)key,ctx->c.des_cbc.ks);
+ des_set_key(key,ctx->c.des_ks);
}
-static void des_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static void des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ unsigned char *in, unsigned int inl)
{
- des_ncbc_encrypt(
- (des_cblock *)in,(des_cblock *)out,
- (long)inl, ctx->c.des_cbc.ks,
- (des_cblock *)&(ctx->c.des_cbc.iv[0]),
- ctx->encrypt);
+ des_ncbc_encrypt(in,out,inl,ctx->c.des_ks,&(ctx->iv[0]),ctx->encrypt);
}