Document hash functions.

[openssl.git] / crypto / mdc2 / mdc2dgst.c

diff --git a/crypto/mdc2/mdc2dgst.c b/crypto/mdc2/mdc2dgst.c
index aed715c69d90dbe4df5eba9f27f0692cfdb80c08..c630a24c2eed2491a1dcad76cdde860967a41848 100644 (file)
--- a/crypto/mdc2/mdc2dgst.c
+++ b/crypto/mdc2/mdc2dgst.c
@@ -74,7 +74,7 @@
                        *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
                        *((c)++)=(unsigned char)(((l)>>24L)&0xff))
 
-static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len);
+static void mdc2_body(MDC2_CTX *c, const unsigned char *in, unsigned int len);
 void MDC2_Init(MDC2_CTX *c)
        {
        c->num=0;
@@ -83,7 +83,7 @@ void MDC2_Init(MDC2_CTX *c)
        memset(&(c->hh[0]),0x25,MDC2_BLOCK);
        }
 
-void MDC2_Update(MDC2_CTX *c, register unsigned char *in, unsigned long len)
+void MDC2_Update(MDC2_CTX *c, const unsigned char *in, unsigned long len)
        {
        int i,j;
 
@@ -118,7 +118,7 @@ void MDC2_Update(MDC2_CTX *c, register unsigned char *in, unsigned long len)
                }
        }
 
-static void mdc2_body(MDC2_CTX *c, unsigned char *in, unsigned int len)
+static void mdc2_body(MDC2_CTX *c, const unsigned char *in, unsigned int len)
        {
        register DES_LONG tin0,tin1;
        register DES_LONG ttin0,ttin1;