4 files changed, 10 insertions, 12 deletions
diff --git a/Cryptlib/OpenSSL/crypto/cast/c_cfb64.c b/Cryptlib/OpenSSL/crypto/cast/c_cfb64.c
index 514c005c..dcec13a2 100755
--- a/Cryptlib/OpenSSL/crypto/cast/c_cfb64.c
+++ b/Cryptlib/OpenSSL/crypto/cast/c_cfb64.c
@@ -65,7 +65,7 @@
  */
 
 void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out,
-			long length, CAST_KEY *schedule, unsigned char *ivec,
+			long length, const CAST_KEY *schedule, unsigned char *ivec,
 			int *num, int enc)
 	{
 	register CAST_LONG v0,v1,t;
@@ -119,4 +119,3 @@ void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out,
 	v0=v1=ti[0]=ti[1]=t=c=cc=0;
 	*num=n;
 	}
-
diff --git a/Cryptlib/OpenSSL/crypto/cast/c_ecb.c b/Cryptlib/OpenSSL/crypto/cast/c_ecb.c
index f2dc6062..b6a3b1ff 100755
--- a/Cryptlib/OpenSSL/crypto/cast/c_ecb.c
+++ b/Cryptlib/OpenSSL/crypto/cast/c_ecb.c
@@ -63,7 +63,7 @@
 const char CAST_version[]="CAST" OPENSSL_VERSION_PTEXT;
 
 void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out,
-		      CAST_KEY *ks, int enc)
+		      const CAST_KEY *ks, int enc)
 	{
 	CAST_LONG l,d[2];
 
@@ -77,4 +77,3 @@ void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out,
 	l=d[1]; l2n(l,out);
 	l=d[0]=d[1]=0;
 	}
-
diff --git a/Cryptlib/OpenSSL/crypto/cast/c_enc.c b/Cryptlib/OpenSSL/crypto/cast/c_enc.c
index 0fe2cffe..357c41eb 100755
--- a/Cryptlib/OpenSSL/crypto/cast/c_enc.c
+++ b/Cryptlib/OpenSSL/crypto/cast/c_enc.c
@@ -59,9 +59,10 @@
 #include <openssl/cast.h>
 #include "cast_lcl.h"
 
-void CAST_encrypt(CAST_LONG *data, CAST_KEY *key)
+void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key)
 	{
-	register CAST_LONG l,r,*k,t;
+	register CAST_LONG l,r,t;
+	const register CAST_LONG *k;
 
 	k= &(key->data[0]);
 	l=data[0];
@@ -91,9 +92,10 @@ void CAST_encrypt(CAST_LONG *data, CAST_KEY *key)
 	data[0]=r&0xffffffffL;
 	}
 
-void CAST_decrypt(CAST_LONG *data, CAST_KEY *key)
+void CAST_decrypt(CAST_LONG *data, const CAST_KEY *key)
 	{
-	register CAST_LONG l,r,*k,t;
+	register CAST_LONG l,r,t;
+	const register CAST_LONG *k;
 
 	k= &(key->data[0]);
 	l=data[0];
@@ -124,7 +126,7 @@ void CAST_decrypt(CAST_LONG *data, CAST_KEY *key)
 	}
 
 void CAST_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
-	     CAST_KEY *ks, unsigned char *iv, int enc)
+	     const CAST_KEY *ks, unsigned char *iv, int enc)
 	{
 	register CAST_LONG tin0,tin1;
 	register CAST_LONG tout0,tout1,xor0,xor1;
@@ -204,4 +206,3 @@ void CAST_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
 	tin0=tin1=tout0=tout1=xor0=xor1=0;
 	tin[0]=tin[1]=0;
 	}
-
diff --git a/Cryptlib/OpenSSL/crypto/cast/c_ofb64.c b/Cryptlib/OpenSSL/crypto/cast/c_ofb64.c
index fd0469a6..cb322245 100755
--- a/Cryptlib/OpenSSL/crypto/cast/c_ofb64.c
+++ b/Cryptlib/OpenSSL/crypto/cast/c_ofb64.c
@@ -64,7 +64,7 @@
  * 64bit block we have used is contained in *num;
  */
 void CAST_ofb64_encrypt(const unsigned char *in, unsigned char *out,
-			long length, CAST_KEY *schedule, unsigned char *ivec,
+			long length, const CAST_KEY *schedule, unsigned char *ivec,
 			int *num)
 	{
 	register CAST_LONG v0,v1,t;
@@ -108,4 +108,3 @@ void CAST_ofb64_encrypt(const unsigned char *in, unsigned char *out,
 	t=v0=v1=ti[0]=ti[1]=0;
 	*num=n;
 	}
-