1f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* LibTomCrypt, modular cryptographic library -- Tom St Denis
2f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project *
3f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * LibTomCrypt is a library that provides various cryptographic
4f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * algorithms in a highly modular and flexible manner.
5f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project *
6f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * The library is free for all purposes without any express
7f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * guarantee it works.
8f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project *
9f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
10f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project */
11f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#include "tomcrypt.h"
12f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
13f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/**
14f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project  @file f8_decrypt.c
15f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project  F8 implementation, decrypt data, Tom St Denis
16f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/
17f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
18f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef LTC_F8_MODE
19f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
20f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/**
21f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   F8 decrypt
22f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   @param ct      Ciphertext
23f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   @param pt      [out] Plaintext
24f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   @param len     Length of ciphertext (octets)
25f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   @param f8      F8 state
26f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   @return CRYPT_OK if successful
27f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/
28f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectint f8_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_F8 *f8)
29f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{
30f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   LTC_ARGCHK(pt != NULL);
31f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   LTC_ARGCHK(ct != NULL);
32f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   LTC_ARGCHK(f8 != NULL);
33f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project   return f8_encrypt(ct, pt, len, f8);
34f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project}
35f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
36f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
37f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif
38f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
39f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
40f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project
41f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Source: /cvs/libtom/libtomcrypt/src/modes/f8/f8_decrypt.c,v $ */
42f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Revision: 1.2 $ */
43f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Date: 2006/06/16 22:49:25 $ */
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