Index: openssl/crypto/aes/aes_ofb.c |
=================================================================== |
--- openssl/crypto/aes/aes_ofb.c (revision 105093) |
+++ openssl/crypto/aes/aes_ofb.c (working copy) |
@@ -1,6 +1,6 @@ |
/* crypto/aes/aes_ofb.c -*- mode:C; c-file-style: "eay" -*- */ |
/* ==================================================================== |
- * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. |
+ * Copyright (c) 2002-2006 The OpenSSL Project. All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
@@ -48,95 +48,13 @@ |
* ==================================================================== |
* |
*/ |
-/* 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: |
- * 1. Redistributions of source code must retain the copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * 3. All advertising materials mentioning features or use of this software |
- * must display the following acknowledgement: |
- * "This product includes cryptographic software written by |
- * 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 |
- * 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 |
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
- * 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.] |
- */ |
-#ifndef AES_DEBUG |
-# ifndef NDEBUG |
-# define NDEBUG |
-# endif |
-#endif |
-#include <assert.h> |
- |
#include <openssl/aes.h> |
-#include "aes_locl.h" |
+#include <openssl/modes.h> |
-/* The input and output encrypted as though 128bit ofb mode is being |
- * used. The extra state information to record how much of the |
- * 128bit block we have used is contained in *num; |
- */ |
void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, |
- const unsigned long length, const AES_KEY *key, |
- unsigned char *ivec, int *num) { |
- |
- unsigned int n; |
- unsigned long l=length; |
- |
- assert(in && out && key && ivec && num); |
- |
- n = *num; |
- |
- while (l--) { |
- if (n == 0) { |
- AES_encrypt(ivec, ivec, key); |
- } |
- *(out++) = *(in++) ^ ivec[n]; |
- n = (n+1) % AES_BLOCK_SIZE; |
- } |
- |
- *num=n; |
+ size_t length, const AES_KEY *key, |
+ unsigned char *ivec, int *num) |
+{ |
+ CRYPTO_ofb128_encrypt(in,out,length,key,ivec,num,(block128_f)AES_encrypt); |
} |