From: Richard Levitte <levitte@openssl.org>
Date: Tue, 8 Feb 2000 14:19:14 +0000 (+0000)
Subject: Constify
X-Git-Tag: OpenSSL_0_9_5beta1~88
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cf0694015e8fcb6cd09f191299b6ad9d8793760e;p=oweals%2Fopenssl.git

Constify
---

diff --git a/crypto/bf/bf_cbc.c b/crypto/bf/bf_cbc.c
index 95d1cdcdf9..f949629dc6 100644
--- a/crypto/bf/bf_cbc.c
+++ b/crypto/bf/bf_cbc.c
@@ -59,8 +59,8 @@
 #include <openssl/blowfish.h>
 #include "bf_locl.h"
 
-void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
-	     BF_KEY *ks, unsigned char *iv, int encrypt)
+void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     const BF_KEY *schedule, unsigned char *ivec, int encrypt)
 	{
 	register BF_LONG tin0,tin1;
 	register BF_LONG tout0,tout1,xor0,xor1;
@@ -69,9 +69,9 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 
 	if (encrypt)
 		{
-		n2l(iv,tout0);
-		n2l(iv,tout1);
-		iv-=8;
+		n2l(ivec,tout0);
+		n2l(ivec,tout1);
+		ivec-=8;
 		for (l-=8; l>=0; l-=8)
 			{
 			n2l(in,tin0);
@@ -80,7 +80,7 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			tin1^=tout1;
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_encrypt(tin,ks);
+			BF_encrypt(tin,schedule);
 			tout0=tin[0];
 			tout1=tin[1];
 			l2n(tout0,out);
@@ -93,27 +93,27 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			tin1^=tout1;
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_encrypt(tin,ks);
+			BF_encrypt(tin,schedule);
 			tout0=tin[0];
 			tout1=tin[1];
 			l2n(tout0,out);
 			l2n(tout1,out);
 			}
-		l2n(tout0,iv);
-		l2n(tout1,iv);
+		l2n(tout0,ivec);
+		l2n(tout1,ivec);
 		}
 	else
 		{
-		n2l(iv,xor0);
-		n2l(iv,xor1);
-		iv-=8;
+		n2l(ivec,xor0);
+		n2l(ivec,xor1);
+		ivec-=8;
 		for (l-=8; l>=0; l-=8)
 			{
 			n2l(in,tin0);
 			n2l(in,tin1);
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_decrypt(tin,ks);
+			BF_decrypt(tin,schedule);
 			tout0=tin[0]^xor0;
 			tout1=tin[1]^xor1;
 			l2n(tout0,out);
@@ -127,15 +127,15 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			n2l(in,tin1);
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_decrypt(tin,ks);
+			BF_decrypt(tin,schedule);
 			tout0=tin[0]^xor0;
 			tout1=tin[1]^xor1;
 			l2nn(tout0,tout1,out,l+8);
 			xor0=tin0;
 			xor1=tin1;
 			}
-		l2n(xor0,iv);
-		l2n(xor1,iv);
+		l2n(xor0,ivec);
+		l2n(xor1,ivec);
 		}
 	tin0=tin1=tout0=tout1=xor0=xor1=0;
 	tin[0]=tin[1]=0;
diff --git a/crypto/bf/bf_cfb64.c b/crypto/bf/bf_cfb64.c
index 1fb8905f49..6451c8d407 100644
--- a/crypto/bf/bf_cfb64.c
+++ b/crypto/bf/bf_cfb64.c
@@ -64,8 +64,8 @@
  * 64bit block we have used is contained in *num;
  */
 
-void BF_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	     BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
+void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     const BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt)
 	{
 	register BF_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/bf/bf_ecb.c b/crypto/bf/bf_ecb.c
index d8d6fff0ff..341991636f 100644
--- a/crypto/bf/bf_ecb.c
+++ b/crypto/bf/bf_ecb.c
@@ -78,17 +78,17 @@ const char *BF_options(void)
 #endif
 	}
 
-void BF_ecb_encrypt(unsigned char *in, unsigned char *out, BF_KEY *ks,
-	     int encrypt)
+void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
+	     const BF_KEY *key, int encrypt)
 	{
 	BF_LONG l,d[2];
 
 	n2l(in,l); d[0]=l;
 	n2l(in,l); d[1]=l;
 	if (encrypt)
-		BF_encrypt(d,ks);
+		BF_encrypt(d,key);
 	else
-		BF_decrypt(d,ks);
+		BF_decrypt(d,key);
 	l=d[0]; l2n(l,out);
 	l=d[1]; l2n(l,out);
 	l=d[0]=d[1]=0;
diff --git a/crypto/bf/bf_enc.c b/crypto/bf/bf_enc.c
index 3d805759b5..a43361f433 100644
--- a/crypto/bf/bf_enc.c
+++ b/crypto/bf/bf_enc.c
@@ -69,7 +69,7 @@
 to modify the code.
 #endif
 
-void BF_encrypt(BF_LONG *data, BF_KEY *key)
+void BF_encrypt(BF_LONG *data, const BF_KEY *key)
 	{
 #ifndef BF_PTR2
 	register BF_LONG l,r,*p,*s;
@@ -145,7 +145,7 @@ void BF_encrypt(BF_LONG *data, BF_KEY *key)
 
 #ifndef BF_DEFAULT_OPTIONS
 
-void BF_decrypt(BF_LONG *data, BF_KEY *key)
+void BF_decrypt(BF_LONG *data, const BF_KEY *key)
 	{
 #ifndef BF_PTR2
 	register BF_LONG l,r,*p,*s;
@@ -219,8 +219,8 @@ void BF_decrypt(BF_LONG *data, BF_KEY *key)
 #endif
 	}
 
-void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
-	     BF_KEY *ks, unsigned char *iv, int encrypt)
+void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     const BF_KEY *schedule, unsigned char *ivec, int encrypt)
 	{
 	register BF_LONG tin0,tin1;
 	register BF_LONG tout0,tout1,xor0,xor1;
@@ -229,9 +229,9 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 
 	if (encrypt)
 		{
-		n2l(iv,tout0);
-		n2l(iv,tout1);
-		iv-=8;
+		n2l(ivec,tout0);
+		n2l(ivec,tout1);
+		ivec-=8;
 		for (l-=8; l>=0; l-=8)
 			{
 			n2l(in,tin0);
@@ -240,7 +240,7 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			tin1^=tout1;
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_encrypt(tin,ks);
+			BF_encrypt(tin,schedule);
 			tout0=tin[0];
 			tout1=tin[1];
 			l2n(tout0,out);
@@ -253,27 +253,27 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			tin1^=tout1;
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_encrypt(tin,ks);
+			BF_encrypt(tin,schedule);
 			tout0=tin[0];
 			tout1=tin[1];
 			l2n(tout0,out);
 			l2n(tout1,out);
 			}
-		l2n(tout0,iv);
-		l2n(tout1,iv);
+		l2n(tout0,ivec);
+		l2n(tout1,ivec);
 		}
 	else
 		{
-		n2l(iv,xor0);
-		n2l(iv,xor1);
-		iv-=8;
+		n2l(ivec,xor0);
+		n2l(ivec,xor1);
+		ivec-=8;
 		for (l-=8; l>=0; l-=8)
 			{
 			n2l(in,tin0);
 			n2l(in,tin1);
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_decrypt(tin,ks);
+			BF_decrypt(tin,schedule);
 			tout0=tin[0]^xor0;
 			tout1=tin[1]^xor1;
 			l2n(tout0,out);
@@ -287,15 +287,15 @@ void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
 			n2l(in,tin1);
 			tin[0]=tin0;
 			tin[1]=tin1;
-			BF_decrypt(tin,ks);
+			BF_decrypt(tin,schedule);
 			tout0=tin[0]^xor0;
 			tout1=tin[1]^xor1;
 			l2nn(tout0,tout1,out,l+8);
 			xor0=tin0;
 			xor1=tin1;
 			}
-		l2n(xor0,iv);
-		l2n(xor1,iv);
+		l2n(xor0,ivec);
+		l2n(xor1,ivec);
 		}
 	tin0=tin1=tout0=tout1=xor0=xor1=0;
 	tin[0]=tin[1]=0;
diff --git a/crypto/bf/bf_ofb64.c b/crypto/bf/bf_ofb64.c
index 8ceb8d9bda..f2a9ff6e41 100644
--- a/crypto/bf/bf_ofb64.c
+++ b/crypto/bf/bf_ofb64.c
@@ -63,8 +63,8 @@
  * used.  The extra state information to record how much of the
  * 64bit block we have used is contained in *num;
  */
-void BF_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	     BF_KEY *schedule, unsigned char *ivec, int *num)
+void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	     const BF_KEY *schedule, unsigned char *ivec, int *num)
 	{
 	register BF_LONG v0,v1,t;
 	register int n= *num;
diff --git a/crypto/bf/bf_skey.c b/crypto/bf/bf_skey.c
index eefa8e6f51..4fb869b129 100644
--- a/crypto/bf/bf_skey.c
+++ b/crypto/bf/bf_skey.c
@@ -62,7 +62,7 @@
 #include "bf_locl.h"
 #include "bf_pi.h"
 
-void BF_set_key(BF_KEY *key, int len, unsigned char *data)
+void BF_set_key(BF_KEY *key, int len, const unsigned char *data)
 	{
 	int i;
 	BF_LONG *p,ri,in[2];
diff --git a/crypto/bf/blowfish.h b/crypto/bf/blowfish.h
index 02f73b2f30..78acfd63b4 100644
--- a/crypto/bf/blowfish.h
+++ b/crypto/bf/blowfish.h
@@ -103,17 +103,19 @@ typedef struct bf_key_st
 	} BF_KEY;
 
  
-void BF_set_key(BF_KEY *key, int len, unsigned char *data);
-void BF_ecb_encrypt(unsigned char *in,unsigned char *out,BF_KEY *key,
-	int enc);
-void BF_encrypt(BF_LONG *data,BF_KEY *key);
-void BF_decrypt(BF_LONG *data,BF_KEY *key);
-void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *ks, unsigned char *iv, int enc);
-void BF_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *schedule, unsigned char *ivec, int *num, int enc);
-void BF_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
-	BF_KEY *schedule, unsigned char *ivec, int *num);
+void BF_set_key(BF_KEY *key, int len, const unsigned char *data);
+
+void BF_encrypt(BF_LONG *data,const BF_KEY *key);
+void BF_decrypt(BF_LONG *data,const BF_KEY *key);
+
+void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
+	const BF_KEY *key, int enc);
+void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int enc);
+void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int *num, int enc);
+void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length,
+	const BF_KEY *schedule, unsigned char *ivec, int *num);
 const char *BF_options(void);
 
 #ifdef  __cplusplus