1/* 2 * Copyright (c) 2011-12 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24#ifndef _OSSL_AES_H_ 25#define _OSSL_AES_H_ 26 27/* symbol renaming */ 28#define AES_set_encrypt_key ossl_AES_set_encrypt_key 29#define AES_set_decrypt_key ossl_AES_set_decrypt_key 30#define AES_destroy_key ossl_AES_destroy_key 31#define AES_encrypt ossl_AES_encrypt 32#define AES_decrypt ossl_AES_decrypt 33 34#define AES_ENCRYPT 1 35#define AES_DECRYPT 0 36 37#define AES_BLOCK_SIZE 16 38 39#ifdef HAVE_COMMONCRYPTO_COMMONCRYPTOR_H 40#include <CommonCrypto/CommonCryptor.h> 41 42#define AES_KEYST_SIZE (kCCContextSizeAES128 + 8) 43 44struct aes_key_st { 45 unsigned char data[AES_KEYST_SIZE]; 46 CCCryptorRef cref; 47}; 48#endif /* HAVE_COMMONCRYPTO_COMMONCRYPTOR_H */ 49 50typedef struct aes_key_st AES_KEY; 51 52int AES_set_encrypt_key(const unsigned char *userKey, const int bits, 53 AES_KEY *key); 54int AES_set_decrypt_key(const unsigned char *userKey, const int bits, 55 AES_KEY *key); 56 57void AES_destroy_ctx(AES_KEY *key); 58 59void AES_encrypt(const unsigned char *in, unsigned char *out, 60 const AES_KEY *key); 61void AES_decrypt(const unsigned char *in, unsigned char *out, 62 const AES_KEY *key); 63 64#endif /* _OSSL_AES_H_ */ 65