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Add a the public-domain AES implementation, with a minimal counter-mode wrapper.

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svn:r361
This commit is contained in:
Nick Mathewson 2003-06-30 19:18:12 +00:00
parent 517b418b5c
commit a0f1588318
2 changed files with 1379 additions and 0 deletions
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src/common/aes.c Normal file
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/* Copyright 2003 Roger Dingledine */
/* See LICENSE for licensing information */
/* $Id$ */
/* Implements a minimal interface to counter-mode AES. */
#ifndef __AES_H
#define __AES_H
#include <stdint.h>
struct aes_cnt_cipher;
typedef struct aes_cnt_cipher aes_cnt_cipher_t;
aes_cnt_cipher_t* aes_new_cipher();
void aes_free_cipher(aes_cnt_cipher_t *cipher);
void aes_set_key(aes_cnt_cipher_t *cipher, unsigned char *key, int key_bits);
void aes_crypt(aes_cnt_cipher_t *cipher, char *input, int len, char *output);
uint64_t aes_get_counter(aes_cnt_cipher_t *cipher);
void aes_set_counter(aes_cnt_cipher_t *cipher, uint64_t counter);
void aes_adjust_counter(aes_cnt_cipher_t *cipher, long delta);
#endif