X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fdes%2Fdes_enc.c;h=1c37ab96d3ded2c158cfe1c351cb26e7ee4fdf20;hp=f47d2a02da3e67f7c6b63bdcf7335c784667eb01;hb=3bac6d947949153efdb0c0864743dbcfdbec5ab9;hpb=93fd0fd61fee2f0499625cde8237db58ca7a35c6

diff --git a/crypto/des/des_enc.c b/crypto/des/des_enc.c
index f47d2a02da..1c37ab96d3 100644
--- a/crypto/des/des_enc.c
+++ b/crypto/des/des_enc.c
@@ -58,11 +58,11 @@
 
 #include "des_locl.h"
 
-void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
+void DES_encrypt1(DES_LONG *data, DES_key_schedule *ks, int enc)
 	{
 	register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-	register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
+	register const unsigned char *des_SP=(const unsigned char *)DES_SPtrans;
 #endif
 #ifndef DES_UNROLL
 	register int i;
@@ -75,7 +75,7 @@ void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
 	IP(r,l);
 	/* Things have been modified so that the initial rotate is
 	 * done outside the loop.  This required the
-	 * des_SPtrans values in sp.h to be rotated 1 bit to the right.
+	 * DES_SPtrans values in sp.h to be rotated 1 bit to the right.
 	 * One perl script later and things have a 5% speed up on a sparc2.
 	 * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
 	 * for pointing this out. */
@@ -84,7 +84,7 @@ void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
 	r=ROTATE(r,29)&0xffffffffL;
 	l=ROTATE(l,29)&0xffffffffL;
 
-	s=ks->ks.deslong;
+	s=ks->ks->deslong;
 	/* I don't know if it is worth the effort of loop unrolling the
 	 * inner loop */
 	if (enc)
@@ -156,11 +156,11 @@ void des_encrypt(DES_LONG *data, des_key_schedule ks, int enc)
 	l=r=t=u=0;
 	}
 
-void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
+void DES_encrypt2(DES_LONG *data, DES_key_schedule *ks, int enc)
 	{
 	register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-	register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
+	register const unsigned char *des_SP=(const unsigned char *)DES_SPtrans;
 #endif
 #ifndef DES_UNROLL
 	register int i;
@@ -172,7 +172,7 @@ void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
 
 	/* Things have been modified so that the initial rotate is
 	 * done outside the loop.  This required the
-	 * des_SPtrans values in sp.h to be rotated 1 bit to the right.
+	 * DES_SPtrans values in sp.h to be rotated 1 bit to the right.
 	 * One perl script later and things have a 5% speed up on a sparc2.
 	 * Thanks to Richard Outerbridge <71755.204@CompuServe.COM>
 	 * for pointing this out. */
@@ -180,7 +180,7 @@ void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
 	r=ROTATE(r,29)&0xffffffffL;
 	l=ROTATE(l,29)&0xffffffffL;
 
-	s=ks->ks.deslong;
+	s=ks->ks->deslong;
 	/* I don't know if it is worth the effort of loop unrolling the
 	 * inner loop */
 	if (enc)
@@ -247,8 +247,8 @@ void des_encrypt2(DES_LONG *data, des_key_schedule ks, int enc)
 	l=r=t=u=0;
 	}
 
-void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
-	     des_key_schedule ks3)
+void DES_encrypt3(DES_LONG *data, DES_key_schedule *ks1,
+		  DES_key_schedule *ks2, DES_key_schedule *ks3)
 	{
 	register DES_LONG l,r;
 
@@ -257,9 +257,9 @@ void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
 	IP(l,r);
 	data[0]=l;
 	data[1]=r;
-	des_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT);
-	des_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT);
-	des_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT);
+	DES_encrypt2((DES_LONG *)data,ks1,DES_ENCRYPT);
+	DES_encrypt2((DES_LONG *)data,ks2,DES_DECRYPT);
+	DES_encrypt2((DES_LONG *)data,ks3,DES_ENCRYPT);
 	l=data[0];
 	r=data[1];
 	FP(r,l);
@@ -267,8 +267,8 @@ void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
 	data[1]=r;
 	}
 
-void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
-	     des_key_schedule ks3)
+void DES_decrypt3(DES_LONG *data, DES_key_schedule *ks1,
+		  DES_key_schedule *ks2, DES_key_schedule *ks3)
 	{
 	register DES_LONG l,r;
 
@@ -277,9 +277,9 @@ void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
 	IP(l,r);
 	data[0]=l;
 	data[1]=r;
-	des_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT);
-	des_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT);
-	des_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT);
+	DES_encrypt2((DES_LONG *)data,ks3,DES_DECRYPT);
+	DES_encrypt2((DES_LONG *)data,ks2,DES_ENCRYPT);
+	DES_encrypt2((DES_LONG *)data,ks1,DES_DECRYPT);
 	l=data[0];
 	r=data[1];
 	FP(r,l);
@@ -289,83 +289,13 @@ void des_decrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2,
 
 #ifndef DES_DEFAULT_OPTIONS
 
-void des_ncbc_encrypt(const unsigned char *in, unsigned char *out, long length,
-	     des_key_schedule schedule, des_cblock *ivec, int enc)
-	{
-	register DES_LONG tin0,tin1;
-	register DES_LONG tout0,tout1,xor0,xor1;
-	register long l=length;
-	DES_LONG tin[2];
-	unsigned char *iv;
-
-	iv = &(*ivec)[0];
-
-	if (enc)
-		{
-		c2l(iv,tout0);
-		c2l(iv,tout1);
-		for (l-=8; l>=0; l-=8)
-			{
-			c2l(in,tin0);
-			c2l(in,tin1);
-			tin0^=tout0; tin[0]=tin0;
-			tin1^=tout1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
-			tout0=tin[0]; l2c(tout0,out);
-			tout1=tin[1]; l2c(tout1,out);
-			}
-		if (l != -8)
-			{
-			c2ln(in,tin0,tin1,l+8);
-			tin0^=tout0; tin[0]=tin0;
-			tin1^=tout1; tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
-			tout0=tin[0]; l2c(tout0,out);
-			tout1=tin[1]; l2c(tout1,out);
-			}
-		iv = &(*ivec)[0];
-		l2c(tout0,iv);
-		l2c(tout1,iv);
-		}
-	else
-		{
-		c2l(iv,xor0);
-		c2l(iv,xor1);
-		for (l-=8; l>=0; l-=8)
-			{
-			c2l(in,tin0); tin[0]=tin0;
-			c2l(in,tin1); tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
-			tout0=tin[0]^xor0;
-			tout1=tin[1]^xor1;
-			l2c(tout0,out);
-			l2c(tout1,out);
-			xor0=tin0;
-			xor1=tin1;
-			}
-		if (l != -8)
-			{
-			c2l(in,tin0); tin[0]=tin0;
-			c2l(in,tin1); tin[1]=tin1;
-			des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
-			tout0=tin[0]^xor0;
-			tout1=tin[1]^xor1;
-			l2cn(tout0,tout1,out,l+8);
-			xor0=tin0;
-			xor1=tin1;
-			}
-
-		iv = &(*ivec)[0];
-		l2c(xor0,iv);
-		l2c(xor1,iv);
-		}
-	tin0=tin1=tout0=tout1=xor0=xor1=0;
-	tin[0]=tin[1]=0;
-	}
+#undef CBC_ENC_C__DONT_UPDATE_IV
+#include "ncbc_enc.c" /* DES_ncbc_encrypt */
 
-void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
-	     long length, des_key_schedule ks1, des_key_schedule ks2,
-	     des_key_schedule ks3, des_cblock *ivec, int enc)
+void DES_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
+			  long length, DES_key_schedule *ks1,
+			  DES_key_schedule *ks2, DES_key_schedule *ks3,
+			  DES_cblock *ivec, int enc)
 	{
 	register DES_LONG tin0,tin1;
 	register DES_LONG tout0,tout1,xor0,xor1;
@@ -392,7 +322,7 @@ void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
 
 			tin[0]=tin0;
 			tin[1]=tin1;
-			des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+			DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
 			tout0=tin[0];
 			tout1=tin[1];
 
@@ -407,7 +337,7 @@ void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
 
 			tin[0]=tin0;
 			tin[1]=tin1;
-			des_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+			DES_encrypt3((DES_LONG *)tin,ks1,ks2,ks3);
 			tout0=tin[0];
 			tout1=tin[1];
 
@@ -434,7 +364,7 @@ void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
 
 			tin[0]=tin0;
 			tin[1]=tin1;
-			des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+			DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
 			tout0=tin[0];
 			tout1=tin[1];
 
@@ -455,7 +385,7 @@ void des_ede3_cbc_encrypt(const unsigned char *input, unsigned char *output,
 
 			tin[0]=tin0;
 			tin[1]=tin1;
-			des_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
+			DES_decrypt3((DES_LONG *)tin,ks1,ks2,ks3);
 			tout0=tin[0];
 			tout1=tin[1];