tor/src/common/aes.h
Nick Mathewson 981d0a24b8 In aes.c, support 192-bit and 256-bit keys.
Also, change the input types for aes_new_cipher to be unsigned,
as they should have been all along.
2016-09-16 09:51:51 -04:00

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C

/* Copyright (c) 2003, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2016, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/* Implements a minimal interface to counter-mode AES. */
#ifndef TOR_AES_H
#define TOR_AES_H
/**
* \file aes.h
* \brief Headers for aes.c
*/
typedef struct aes_cnt_cipher aes_cnt_cipher_t;
aes_cnt_cipher_t* aes_new_cipher(const uint8_t *key, const uint8_t *iv,
int key_bits);
void aes_cipher_free(aes_cnt_cipher_t *cipher);
void aes_crypt_inplace(aes_cnt_cipher_t *cipher, char *data, size_t len);
int evaluate_evp_for_aes(int force_value);
int evaluate_ctr_for_aes(void);
#endif