As ftruncate is not availabe on all platforms, switch back to
[oweals/openssl.git] / crypto / des / cfb64enc.c
index 9434ddad9e5c033c61a3de510c69c3428ba0c50d..389a232cb36b026db38c193d79ada8d4b6f5297b 100644 (file)
  * 64bit block we have used is contained in *num;
  */
 
-void des_cfb64_encrypt(in, out, length, schedule, ivec, num, enc)
-const unsigned char *in;
-unsigned char *out;
-long length;
-des_key_schedule schedule;
-des_cblock ivec;
-int *num;
-int enc;
+void des_cfb64_encrypt(const unsigned char *in, unsigned char *out,
+            long length, des_key_schedule schedule, des_cblock *ivec,
+            int *num, int enc)
        {
        register DES_LONG v0,v1;
        register long l=length;
@@ -78,7 +73,7 @@ int enc;
        DES_LONG ti[2];
        unsigned char *iv,c,cc;
 
-       iv=ivec;
+       iv = &(*ivec)[0];
        if (enc)
                {
                while (l--)
@@ -88,10 +83,10 @@ int enc;
                                c2l(iv,v0); ti[0]=v0;
                                c2l(iv,v1); ti[1]=v1;
                                des_encrypt(ti,schedule,DES_ENCRYPT);
-                               iv=ivec;
+                               iv = &(*ivec)[0];
                                v0=ti[0]; l2c(v0,iv);
                                v0=ti[1]; l2c(v0,iv);
-                               iv=ivec;
+                               iv = &(*ivec)[0];
                                }
                        c= *(in++)^iv[n];
                        *(out++)=c;
@@ -108,10 +103,10 @@ int enc;
                                c2l(iv,v0); ti[0]=v0;
                                c2l(iv,v1); ti[1]=v1;
                                des_encrypt(ti,schedule,DES_ENCRYPT);
-                               iv=ivec;
+                               iv = &(*ivec)[0];
                                v0=ti[0]; l2c(v0,iv);
                                v0=ti[1]; l2c(v0,iv);
-                               iv=ivec;
+                               iv = &(*ivec)[0];
                                }
                        cc= *(in++);
                        c=iv[n];