Fix no-stdio build

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

diff --git a/crypto/des/cbc_enc.c b/crypto/des/cbc_enc.c
index a06f9f99e321d390f30e0da268c47bc4ba8791e0..7ee359928c3db54b8ccb0159a16cb16503497ce7 100644 (file)
--- a/crypto/des/cbc_enc.c
+++ b/crypto/des/cbc_enc.c
@@ -1,25 +1,25 @@
 /* crypto/des/cbc_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
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ -34,10 +34,10 @@
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,87 +49,13 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
  * [including the GNU Public Licence.]
  */
 
-#include "des_locl.h"
-
-void des_cbc_encrypt(input, output, length, schedule, ivec, enc)
-des_cblock (*input);
-des_cblock (*output);
-long length;
-des_key_schedule schedule;
-des_cblock (*ivec);
-int enc;
-       {
-       register DES_LONG tin0,tin1;
-       register DES_LONG tout0,tout1,xor0,xor1;
-       register unsigned char *in,*out;
-       register long l=length;
-       DES_LONG tin[2];
-       unsigned char *iv;
-
-       in=(unsigned char *)input;
-       out=(unsigned char *)output;
-       iv=(unsigned char *)ivec;
-
-       if (enc)
-               {
-               c2l(iv,tout0);
-               c2l(iv,tout1);
-               for (l-=8; l>=0; l-=8)
-                       {
-                       c2l(in,tin0);
-                       c2l(in,tin1);
-                       tin0^=tout0; tin[0]=tin0;
-                       tin1^=tout1; tin[1]=tin1;
-                       des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
-                       tout0=tin[0]; l2c(tout0,out);
-                       tout1=tin[1]; l2c(tout1,out);
-                       }
-               if (l != -8)
-                       {
-                       c2ln(in,tin0,tin1,l+8);
-                       tin0^=tout0; tin[0]=tin0;
-                       tin1^=tout1; tin[1]=tin1;
-                       des_encrypt((DES_LONG *)tin,schedule,DES_ENCRYPT);
-                       tout0=tin[0]; l2c(tout0,out);
-                       tout1=tin[1]; l2c(tout1,out);
-                       }
-               }
-       else
-               {
-               c2l(iv,xor0);
-               c2l(iv,xor1);
-               for (l-=8; l>=0; l-=8)
-                       {
-                       c2l(in,tin0); tin[0]=tin0;
-                       c2l(in,tin1); tin[1]=tin1;
-                       des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
-                       tout0=tin[0]^xor0;
-                       tout1=tin[1]^xor1;
-                       l2c(tout0,out);
-                       l2c(tout1,out);
-                       xor0=tin0;
-                       xor1=tin1;
-                       }
-               if (l != -8)
-                       {
-                       c2l(in,tin0); tin[0]=tin0;
-                       c2l(in,tin1); tin[1]=tin1;
-                       des_encrypt((DES_LONG *)tin,schedule,DES_DECRYPT);
-                       tout0=tin[0]^xor0;
-                       tout1=tin[1]^xor1;
-                       l2cn(tout0,tout1,out,l+8);
-               /*      xor0=tin0;
-                       xor1=tin1; */
-                       }
-               }
-       tin0=tin1=tout0=tout1=xor0=xor1=0;
-       tin[0]=tin[1]=0;
-       }
+#define CBC_ENC_C__DONT_UPDATE_IV
 
+#include "ncbc_enc.c"           /* des_cbc_encrypt */