X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fevp%2Fe_xcbc_d.c;h=e5b15acc7d4171081888b0055686ea8c7bbc144d;hp=55fe0869d37462909d7efca3ac7072433dff3eca;hb=1921eaad645c9a9f62c1ed79b7ae87c417aa8a3c;hpb=d02b48c63a58ea4367a0e905979f140b7d090f86

diff --git a/crypto/evp/e_xcbc_d.c b/crypto/evp/e_xcbc_d.c
index 55fe0869d3..e5b15acc7d 100644
--- a/crypto/evp/e_xcbc_d.c
+++ b/crypto/evp/e_xcbc_d.c
@@ -1,5 +1,5 @@
 /* crypto/evp/e_xcbc_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
@@ -56,62 +56,56 @@
  * [including the GNU Public Licence.]
  */
 
+#ifndef NO_DES
 #include <stdio.h>
 #include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
-
-#ifndef NOPROTO
-static void desx_cbc_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key,
-	unsigned char *iv,int enc);
-static void desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
-	unsigned char *in, unsigned int inl);
-#else
-static void desx_cbc_init_key();
-static void desx_cbc_cipher();
-#endif
+#include <openssl/evp.h>
+#include <openssl/objects.h>
 
+static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+			     const unsigned char *iv,int enc);
+static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			   const unsigned char *in, unsigned int inl);
 static EVP_CIPHER d_xcbc_cipher=
 	{
 	NID_desx_cbc,
 	8,24,8,
+	EVP_CIPH_CBC_MODE,
 	desx_cbc_init_key,
 	desx_cbc_cipher,
+	NULL,
+	sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
+		sizeof((((EVP_CIPHER_CTX *)NULL)->c.desx_cbc)),
+	EVP_CIPHER_set_asn1_iv,
+	EVP_CIPHER_get_asn1_iv,
+	NULL
 	};
 
-EVP_CIPHER *EVP_desx_cbc()
+EVP_CIPHER *EVP_desx_cbc(void)
 	{
 	return(&d_xcbc_cipher);
 	}
 	
-static void desx_cbc_init_key(ctx,key,iv,enc)
-EVP_CIPHER_CTX *ctx;
-unsigned char *key;
-unsigned char *iv;
-int enc;
+static int desx_cbc_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+			     const unsigned char *iv, int enc)
 	{
-	if (iv != NULL)
-		memcpy(&(ctx->c.desx_cbc.oiv[0]),iv,8);
-	memcpy(&(ctx->c.desx_cbc.iv[0]),&(ctx->c.desx_cbc.oiv[0]),8);
-	if (key != NULL)
-		{
-		des_set_key((des_cblock *)key,ctx->c.desx_cbc.ks);
-		memcpy(&(ctx->c.desx_cbc.inw[0]),&(key[8]),8);
-		memcpy(&(ctx->c.desx_cbc.outw[0]),&(key[16]),8);
-		}
+	des_cblock *deskey = (des_cblock *)key;
+
+	des_set_key_unchecked(deskey,ctx->c.desx_cbc.ks);
+	memcpy(&(ctx->c.desx_cbc.inw[0]),&(key[8]),8);
+	memcpy(&(ctx->c.desx_cbc.outw[0]),&(key[16]),8);
+
+	return 1;
 	}
 
-static void desx_cbc_cipher(ctx,out,in,inl)
-EVP_CIPHER_CTX *ctx;
-unsigned char *out;
-unsigned char *in;
-unsigned int inl;
+static int desx_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+			   const unsigned char *in, unsigned int inl)
 	{
-	des_xcbc_encrypt(
-		(des_cblock *)in,(des_cblock *)out,
-		(long)inl, ctx->c.desx_cbc.ks,
-		(des_cblock *)&(ctx->c.desx_cbc.iv[0]),
-		(des_cblock *)&(ctx->c.desx_cbc.inw[0]),
-		(des_cblock *)&(ctx->c.desx_cbc.outw[0]),
+	des_xcbc_encrypt(in,out,inl,ctx->c.desx_cbc.ks,
+		(des_cblock *)&(ctx->iv[0]),
+		&ctx->c.desx_cbc.inw,
+		&ctx->c.desx_cbc.outw,
 		ctx->encrypt);
+	return 1;
 	}
+#endif