Make EVPs allocate context memory, thus making them extensible. Rationalise

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

diff --git a/crypto/des/ofb_enc.c b/crypto/des/ofb_enc.c
index 4db0cdbd600c80e8e78bd0fb5543db6c27570d78..715ecb291f4adc79ada739828f7c66e78d74890b 100644 (file)
--- a/crypto/des/ofb_enc.c
+++ b/crypto/des/ofb_enc.c
@@ -64,13 +64,9 @@
  * the second.  The second 12 bits will come from the 3rd and half the 4th
  * byte.
  */
-void des_ofb_encrypt(in, out, numbits, length, schedule, ivec)
-unsigned char *in;
-unsigned char *out;
-int numbits;
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
+void des_ofb_encrypt(const unsigned char *in, unsigned char *out, int numbits,
+                    long length, des_key_schedule *schedule,
+                    des_cblock *ivec)
        {
        register DES_LONG d0,d1,vv0,vv1,v0,v1,n=(numbits+7)/8;
        register DES_LONG mask0,mask1;
@@ -97,7 +93,7 @@ des_cblock (*ivec);
                mask1=0x00000000L;
                }
 
-       iv=(unsigned char *)ivec;
+       iv = &(*ivec)[0];
        c2l(iv,v0);
        c2l(iv,v1);
        ti[0]=v0;
@@ -106,7 +102,7 @@ des_cblock (*ivec);
                {
                ti[0]=v0;
                ti[1]=v1;
-               des_encrypt((DES_LONG *)ti,schedule,DES_ENCRYPT);
+               des_encrypt1((DES_LONG *)ti,schedule,DES_ENCRYPT);
                vv0=ti[0];
                vv1=ti[1];
                c2ln(in,d0,d1,n);
@@ -131,7 +127,7 @@ des_cblock (*ivec);
                        v1=((v1>>num)|(vv0<<(32-num)))&0xffffffffL;
                        }
                }
-       iv=(unsigned char *)ivec;
+       iv = &(*ivec)[0];
        l2c(v0,iv);
        l2c(v1,iv);
        v0=v1=d0=d1=ti[0]=ti[1]=vv0=vv1=0;