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eecc44dab8
Be more thorough about memory poisoning and clearing. Add an in-place version of aes_crypt in order to remove a memcpy from relay_crypt_one_payload. svn:r13414
33 lines
879 B
C
33 lines
879 B
C
/* Copyright (c) 2003, Roger Dingledine
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2008, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/* $Id$ */
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/* Implements a minimal interface to counter-mode AES. */
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#ifndef __AES_H
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#define __AES_H
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#define AES_H_ID "$Id$"
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/**
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* \file aes.h
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* \brief Headers for aes.c
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*/
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#include "torint.h"
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struct aes_cnt_cipher;
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typedef struct aes_cnt_cipher aes_cnt_cipher_t;
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aes_cnt_cipher_t* aes_new_cipher(void);
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void aes_free_cipher(aes_cnt_cipher_t *cipher);
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void aes_set_key(aes_cnt_cipher_t *cipher, const char *key, int key_bits);
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void aes_crypt(aes_cnt_cipher_t *cipher, const char *input, size_t len,
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char *output);
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void aes_crypt_inplace(aes_cnt_cipher_t *cipher, char *data, size_t len);
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void aes_set_iv(aes_cnt_cipher_t *cipher, const char *iv);
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#endif
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