X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fxcbc_enc.c;h=47246eb466497c0667c1221aa83bc5b7811a36a2;hp=fa251170fbd46db826ef195f5df5166f46fcc767;hb=a5a01e9051ad5b8fccf27f47bd61c8b843a2f687;hpb=b7896b3cb86d80206af14a14d69b0717786f2729

diff --git a/crypto/des/xcbc_enc.c b/crypto/des/xcbc_enc.c
index fa251170fb..47246eb466 100644
--- a/crypto/des/xcbc_enc.c
+++ b/crypto/des/xcbc_enc.c
@@ -1,5 +1,5 @@
 /* crypto/des/xcbc_enc.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
@@ -79,18 +79,14 @@ static unsigned char desx_white_in2out[256]={
 0xA7,0x1C,0xC9,0x09,0x69,0x9A,0x83,0xCF,0x29,0x39,0xB9,0xE9,0x4C,0xFF,0x43,0xAB,
 	};
 
-void des_xwhite_in2out(des_key,in_white,out_white)
-des_cblock (*des_key);
-des_cblock (*in_white);
-des_cblock (*out_white);
+void DES_xwhite_in2out(const_DES_cblock *des_key, const_DES_cblock *in_white,
+	     DES_cblock *out_white)
 	{
-	unsigned char *key,*in,*out;
 	int out0,out1;
 	int i;
-
-	key=(unsigned char *)des_key;
-	in=(unsigned char *)in_white;
-	out=(unsigned char *)out_white;
+	const unsigned char *key = &(*des_key)[0];
+	const unsigned char *in = &(*in_white)[0];
+	unsigned char *out = &(*out_white)[0];
 
 	out[0]=out[1]=out[2]=out[3]=out[4]=out[5]=out[6]=out[7]=0;
 	out0=out1=0;
@@ -111,34 +107,27 @@ des_cblock (*out_white);
 		}
 	}
 
-void des_xcbc_encrypt(input, output, length, schedule, ivec, inw,outw,enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
-des_cblock (*inw);
-des_cblock (*outw);
-int enc;
+void DES_xcbc_encrypt(const unsigned char *in, unsigned char *out,
+		      long length, DES_key_schedule *schedule,
+		      DES_cblock *ivec, const_DES_cblock *inw,
+		      const_DES_cblock *outw, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
 	register DES_LONG inW0,inW1,outW0,outW1;
-	register unsigned char *in,*out;
+	register const unsigned char *in2;
 	register long l=length;
 	DES_LONG tin[2];
 	unsigned char *iv;
 
-	in=(unsigned char *)inw;
-	c2l(in,inW0);
-	c2l(in,inW1);
-	in=(unsigned char *)outw;
-	c2l(in,outW0);
-	c2l(in,outW1);
+	in2 = &(*inw)[0];
+	c2l(in2,inW0);
+	c2l(in2,inW1);
+	in2 = &(*outw)[0];
+	c2l(in2,outW0);
+	c2l(in2,outW1);
 
-	in=(unsigned char *)input;
-	out=(unsigned char *)output;
-	iv=(unsigned char *)ivec;
+	iv = &(*ivec)[0];
 
 	if (enc)
 		{
@@ -150,7 +139,7 @@ int enc;
 			c2l(in,tin1);
 			tin0^=tout0^inW0; tin[0]=tin0;
 			tin1^=tout1^inW1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+			DES_encrypt1(tin,schedule,DES_ENCRYPT);
 			tout0=tin[0]^outW0; l2c(tout0,out);
 			tout1=tin[1]^outW1; l2c(tout1,out);
 			}
@@ -159,11 +148,11 @@ int enc;
 			c2ln(in,tin0,tin1,l+8);
 			tin0^=tout0^inW0; tin[0]=tin0;
 			tin1^=tout1^inW1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
+			DES_encrypt1(tin,schedule,DES_ENCRYPT);
 			tout0=tin[0]^outW0; l2c(tout0,out);
 			tout1=tin[1]^outW1; l2c(tout1,out);
 			}
-		iv=(unsigned char *)ivec;
+		iv = &(*ivec)[0];
 		l2c(tout0,iv);
 		l2c(tout1,iv);
 		}
@@ -175,7 +164,7 @@ int enc;
 			{
 			c2l(in,tin0); tin[0]=tin0^outW0;
 			c2l(in,tin1); tin[1]=tin1^outW1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+			DES_encrypt1(tin,schedule,DES_DECRYPT);
 			tout0=tin[0]^xor0^inW0;
 			tout1=tin[1]^xor1^inW1;
 			l2c(tout0,out);
@@ -187,7 +176,7 @@ int enc;
 			{
 			c2l(in,tin0); tin[0]=tin0^outW0;
 			c2l(in,tin1); tin[1]=tin1^outW1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
+			DES_encrypt1(tin,schedule,DES_DECRYPT);
 			tout0=tin[0]^xor0^inW0;
 			tout1=tin[1]^xor1^inW1;
 			l2cn(tout0,tout1,out,l+8);
@@ -195,7 +184,7 @@ int enc;
 			xor1=tin1;
 			}
 
-		iv=(unsigned char *)ivec;
+		iv = &(*ivec)[0];
 		l2c(xor0,iv);
 		l2c(xor1,iv);
 		}