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 pelican_memory.c 15f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Pelican MAC, MAC a block of memory, by Tom St Denis 16f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 17f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 18f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#ifdef PELICAN 19f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 20f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/** 21f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project Pelican block of memory 22f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param key The key for the MAC 23f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param keylen The length of the key (octets) 24f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param in The input to MAC 25f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param inlen The length of the input (octets) 26f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @param out [out] The output TAG 27f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project @return CRYPT_OK on success 28f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project*/ 29f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Projectint pelican_memory(const unsigned char *key, unsigned long keylen, 30f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project const unsigned char *in, unsigned long inlen, 31f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project unsigned char *out) 32f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project{ 33f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project pelican_state *pel; 34f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project int err; 35f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 36f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project pel = XMALLOC(sizeof(*pel)); 37f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if (pel == NULL) { 38f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return CRYPT_MEM; 39f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 40f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 41f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) { 42f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project XFREE(pel); 43f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return err; 44f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 45f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) { 46f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project XFREE(pel); 47f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return err; 48f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project } 49f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project err = pelican_done(pel, out); 50f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project XFREE(pel); 51f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project return err; 52f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project} 53f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 54f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 55f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project#endif 56f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project 57f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican_memory.c,v $ */ 58f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Revision: 1.6 $ */ 59f7fc46c63fdc8f39234fea409b8dbe116d73ebf8The Android Open Source Project/* $Date: 2006/03/31 14:15:35 $ */ 60