Constify crypto/cast.

[openssl.git] / crypto / cast / c_enc.c

diff --git a/crypto/cast/c_enc.c b/crypto/cast/c_enc.c
index 0fe2cffeccffacac0d4f266cf16e83927b566464..433b5f11b838f322f5de55486fefc4a0e8c5aa6b 100644 (file)
--- a/crypto/cast/c_enc.c
+++ b/crypto/cast/c_enc.c
@@ -59,7 +59,7 @@
 #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;
 
@@ -91,7 +91,7 @@ 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;
 
@@ -124,7 +124,7 @@ 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 +204,3 @@ 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;
        }
-