sl@0: /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */ sl@0: /* ==================================================================== sl@0: * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. sl@0: * sl@0: * Redistribution and use in source and binary forms, with or without sl@0: * modification, are permitted provided that the following conditions sl@0: * are met: sl@0: * sl@0: * 1. Redistributions of source code must retain the above copyright sl@0: * notice, this list of conditions and the following disclaimer. sl@0: * sl@0: * 2. Redistributions in binary form must reproduce the above copyright sl@0: * notice, this list of conditions and the following disclaimer in sl@0: * the documentation and/or other materials provided with the sl@0: * distribution. sl@0: * sl@0: * 3. All advertising materials mentioning features or use of this sl@0: * software must display the following acknowledgment: sl@0: * "This product includes software developed by the OpenSSL Project sl@0: * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" sl@0: * sl@0: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to sl@0: * endorse or promote products derived from this software without sl@0: * prior written permission. For written permission, please contact sl@0: * openssl-core@openssl.org. sl@0: * sl@0: * 5. Products derived from this software may not be called "OpenSSL" sl@0: * nor may "OpenSSL" appear in their names without prior written sl@0: * permission of the OpenSSL Project. sl@0: * sl@0: * 6. Redistributions of any form whatsoever must retain the following sl@0: * acknowledgment: sl@0: * "This product includes software developed by the OpenSSL Project sl@0: * for use in the OpenSSL Toolkit (http://www.openssl.org/)" sl@0: * sl@0: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY sl@0: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE sl@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR sl@0: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR sl@0: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, sl@0: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT sl@0: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; sl@0: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) sl@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, sl@0: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) sl@0: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED sl@0: * OF THE POSSIBILITY OF SUCH DAMAGE. sl@0: * ==================================================================== sl@0: * sl@0: */ sl@0: /* sl@0: © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. sl@0: */ sl@0: sl@0: sl@0: #ifndef HEADER_AES_H sl@0: #define HEADER_AES_H sl@0: sl@0: #include sl@0: #ifdef SYMBIAN sl@0: #include sl@0: #endif sl@0: #ifdef OPENSSL_NO_AES sl@0: #error AES is disabled. sl@0: #endif sl@0: sl@0: #define AES_ENCRYPT 1 sl@0: #define AES_DECRYPT 0 sl@0: sl@0: /* Because array size can't be a const in C, the following two are macros. sl@0: Both sizes are in bytes. */ sl@0: #define AES_MAXNR 14 sl@0: #define AES_BLOCK_SIZE 16 sl@0: sl@0: #ifdef __cplusplus sl@0: extern "C" { sl@0: #endif sl@0: sl@0: /* This should be a hidden type, but EVP requires that the size be known */ sl@0: struct aes_key_st { sl@0: #ifdef AES_LONG sl@0: unsigned long rd_key[4 *(AES_MAXNR + 1)]; sl@0: #else sl@0: unsigned int rd_key[4 *(AES_MAXNR + 1)]; sl@0: #endif sl@0: int rounds; sl@0: }; sl@0: typedef struct aes_key_st AES_KEY; sl@0: sl@0: sl@0: IMPORT_C const char *AES_options(void); sl@0: sl@0: IMPORT_C int AES_set_encrypt_key(const unsigned char *userKey, const int bits, sl@0: AES_KEY *key); sl@0: IMPORT_C int AES_set_decrypt_key(const unsigned char *userKey, const int bits, sl@0: AES_KEY *key); sl@0: sl@0: IMPORT_C void AES_encrypt(const unsigned char *in, unsigned char *out, sl@0: const AES_KEY *key); sl@0: IMPORT_C void AES_decrypt(const unsigned char *in, unsigned char *out, sl@0: const AES_KEY *key); sl@0: sl@0: IMPORT_C void AES_ecb_encrypt(const unsigned char *in, unsigned char *out, sl@0: const AES_KEY *key, const int enc); sl@0: IMPORT_C void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char *ivec, const int enc); sl@0: IMPORT_C void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char *ivec, int *num, const int enc); sl@0: IMPORT_C void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char *ivec, int *num, const int enc); sl@0: IMPORT_C void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char *ivec, int *num, const int enc); sl@0: IMPORT_C void AES_cfbr_encrypt_block(const unsigned char *in,unsigned char *out, sl@0: const int nbits,const AES_KEY *key, sl@0: unsigned char *ivec,const int enc); sl@0: IMPORT_C void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char *ivec, int *num); sl@0: IMPORT_C void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out, sl@0: const unsigned long length, const AES_KEY *key, sl@0: unsigned char ivec[AES_BLOCK_SIZE], sl@0: unsigned char ecount_buf[AES_BLOCK_SIZE], sl@0: unsigned int *num); sl@0: sl@0: #ifdef __cplusplus sl@0: } sl@0: #endif sl@0: sl@0: #endif /* !HEADER_AES_H */