libdes manpage.

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

diff --git a/crypto/des/cfb_enc.c b/crypto/des/cfb_enc.c
index fb328328e6634e26bac257525416f61419668f36..cca34dd7c5ecd4caa3df8de16fe7a8cd9a18cca7 100644 (file)
--- a/crypto/des/cfb_enc.c
+++ b/crypto/des/cfb_enc.c
@@ -1,5 +1,5 @@
 /* crypto/des/cfb_enc.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
  * This package is an SSL implementation written
@@ -64,14 +64,8 @@
  * the second.  The second 12 bits will come from the 3rd and half the 4th
  * byte.
  */
-void des_cfb_encrypt(in, out, numbits, length, schedule, ivec, enc)
-unsigned char *in;
-unsigned char *out;
-int numbits;
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
-int enc;
+void des_cfb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+            long length, des_key_schedule schedule, des_cblock *ivec, int enc)
        {
        register DES_LONG d0,d1,v0,v1,n=(numbits+7)/8;
        register DES_LONG mask0,mask1;
@@ -93,10 +87,10 @@ int enc;
                if (num == 32)
                        mask0=0xffffffffL;
                else    mask0=(1L<<num)-1;
-               mask1=0x00000000;
+               mask1=0x00000000L;
                }
 
-       iv=(unsigned char *)ivec;
+       iv = &(*ivec)[0];
        c2l(iv,v0);
        c2l(iv,v1);
        if (enc)
@@ -163,7 +157,7 @@ int enc;
                        out+=n;
                        }
                }
-       iv=(unsigned char *)ivec;
+       iv = &(*ivec)[0];
        l2c(v0,iv);
        l2c(v1,iv);
        v0=v1=d0=d1=ti[0]=ti[1]=0;