Massive constification.

[openssl.git] / crypto / des / des_enc.c

diff --git a/crypto/des/des_enc.c b/crypto/des/des_enc.c
index 40df30261e945beaa054bc4c23aeb85c90ce9d4b..935e83ff8e59ce84403a03eaee0e854ef689dcad 100644 (file)
--- a/crypto/des/des_enc.c
+++ b/crypto/des/des_enc.c
@@ -65,7 +65,7 @@ int enc;
        {
        register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-       register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+       register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
 #endif
 #ifndef DES_UNROLL
        register int i;
@@ -166,7 +166,7 @@ int enc;
        {
        register DES_LONG l,r,t,u;
 #ifdef DES_PTR
-       register unsigned char *des_SP=(unsigned char *)des_SPtrans;
+       register const unsigned char *des_SP=(const unsigned char *)des_SPtrans;
 #endif
 #ifndef DES_UNROLL
        register int i;
@@ -392,14 +392,15 @@ int enc;
        {
        register DES_LONG tin0,tin1;
        register DES_LONG tout0,tout1,xor0,xor1;
-       register unsigned char *in,*out;
+       register const unsigned char *in;
+       unsigned char *out;
        register long l=length;
        DES_LONG tin[2];
        unsigned char *iv;
 
-       in=(unsigned char *)input;
-       out=(unsigned char *)output;
-       iv=(unsigned char *)ivec;
+       in=input;
+       out=output;
+       iv=ivec;
 
        if (enc)
                {
@@ -436,7 +437,7 @@ int enc;
                        l2c(tout0,out);
                        l2c(tout1,out);
                        }
-               iv=(unsigned char *)ivec;
+               iv=ivec;
                l2c(tout0,iv);
                l2c(tout1,iv);
                }
@@ -488,7 +489,7 @@ int enc;
                        xor1=t1;
                        }
 
-               iv=(unsigned char *)ivec;
+               iv=ivec;
                l2c(xor0,iv);
                l2c(xor1,iv);
                }