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 <openssl/opensslconf.h>
williamr@2: #ifdef SYMBIAN
williamr@2: #include <e32def.h>
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 */