williamr@2: /* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */ williamr@2: /* ==================================================================== williamr@2: * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. williamr@2: * williamr@2: * Redistribution and use in source and binary forms, with or without williamr@2: * modification, are permitted provided that the following conditions williamr@2: * are met: williamr@2: * williamr@2: * 1. Redistributions of source code must retain the above copyright williamr@2: * notice, this list of conditions and the following disclaimer. williamr@2: * williamr@2: * 2. Redistributions in binary form must reproduce the above copyright williamr@2: * notice, this list of conditions and the following disclaimer in williamr@2: * the documentation and/or other materials provided with the williamr@2: * distribution. williamr@2: * williamr@2: * 3. All advertising materials mentioning features or use of this williamr@2: * software must display the following acknowledgment: williamr@2: * "This product includes software developed by the OpenSSL Project williamr@2: * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" williamr@2: * williamr@2: * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to williamr@2: * endorse or promote products derived from this software without williamr@2: * prior written permission. For written permission, please contact williamr@2: * openssl-core@openssl.org. williamr@2: * williamr@2: * 5. Products derived from this software may not be called "OpenSSL" williamr@2: * nor may "OpenSSL" appear in their names without prior written williamr@2: * permission of the OpenSSL Project. williamr@2: * williamr@2: * 6. Redistributions of any form whatsoever must retain the following williamr@2: * acknowledgment: williamr@2: * "This product includes software developed by the OpenSSL Project williamr@2: * for use in the OpenSSL Toolkit (http://www.openssl.org/)" williamr@2: * williamr@2: * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY williamr@2: * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE williamr@2: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR williamr@2: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR williamr@2: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, williamr@2: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT williamr@2: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; williamr@2: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) williamr@2: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, williamr@2: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) williamr@2: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED williamr@2: * OF THE POSSIBILITY OF SUCH DAMAGE. williamr@2: * ==================================================================== williamr@2: * williamr@2: */ williamr@2: /* williamr@2: © Portions copyright (c) 2006 Nokia Corporation. All rights reserved. williamr@2: */ williamr@2: williamr@2: williamr@2: #ifndef HEADER_AES_H williamr@2: #define HEADER_AES_H williamr@2: williamr@2: #if (defined(__SYMBIAN32__) && !defined(SYMBIAN)) williamr@2: #define SYMBIAN williamr@2: #endif williamr@2: williamr@2: #include williamr@2: #ifdef SYMBIAN williamr@2: #include williamr@2: #endif williamr@2: #ifdef OPENSSL_NO_AES williamr@2: #error AES is disabled. williamr@2: #endif williamr@2: williamr@2: #define AES_ENCRYPT 1 williamr@2: #define AES_DECRYPT 0 williamr@2: williamr@2: /* Because array size can't be a const in C, the following two are macros. williamr@2: Both sizes are in bytes. */ williamr@2: #define AES_MAXNR 14 williamr@2: #define AES_BLOCK_SIZE 16 williamr@2: williamr@2: #ifdef __cplusplus williamr@2: extern "C" { williamr@2: #endif williamr@2: williamr@2: /* This should be a hidden type, but EVP requires that the size be known */ williamr@2: struct aes_key_st { williamr@2: #ifdef AES_LONG williamr@2: unsigned long rd_key[4 *(AES_MAXNR + 1)]; williamr@2: #else williamr@2: unsigned int rd_key[4 *(AES_MAXNR + 1)]; williamr@2: #endif williamr@2: int rounds; williamr@2: }; williamr@2: typedef struct aes_key_st AES_KEY; williamr@2: williamr@2: williamr@2: IMPORT_C const char *AES_options(void); williamr@2: williamr@2: IMPORT_C int AES_set_encrypt_key(const unsigned char *userKey, const int bits, williamr@2: AES_KEY *key); williamr@2: IMPORT_C int AES_set_decrypt_key(const unsigned char *userKey, const int bits, williamr@2: AES_KEY *key); williamr@2: williamr@2: IMPORT_C void AES_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const AES_KEY *key); williamr@2: IMPORT_C void AES_decrypt(const unsigned char *in, unsigned char *out, williamr@2: const AES_KEY *key); williamr@2: williamr@2: IMPORT_C void AES_ecb_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const AES_KEY *key, const int enc); williamr@2: IMPORT_C void AES_cbc_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char *ivec, const int enc); williamr@2: IMPORT_C void AES_cfb128_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char *ivec, int *num, const int enc); williamr@2: IMPORT_C void AES_cfb1_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char *ivec, int *num, const int enc); williamr@2: IMPORT_C void AES_cfb8_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char *ivec, int *num, const int enc); williamr@2: IMPORT_C void AES_cfbr_encrypt_block(const unsigned char *in,unsigned char *out, williamr@2: const int nbits,const AES_KEY *key, williamr@2: unsigned char *ivec,const int enc); williamr@2: IMPORT_C void AES_ofb128_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char *ivec, int *num); williamr@2: IMPORT_C void AES_ctr128_encrypt(const unsigned char *in, unsigned char *out, williamr@2: const unsigned long length, const AES_KEY *key, williamr@2: unsigned char ivec[AES_BLOCK_SIZE], williamr@2: unsigned char ecount_buf[AES_BLOCK_SIZE], williamr@2: unsigned int *num); williamr@2: williamr@2: #ifdef __cplusplus williamr@2: } williamr@2: #endif williamr@2: williamr@2: #endif /* !HEADER_AES_H */