michael@0: /*
michael@0:  * crypto.h
michael@0:  *
michael@0:  * API for libcrypto
michael@0:  * 
michael@0:  * David A. McGrew
michael@0:  * Cisco Systems, Inc.
michael@0:  */
michael@0: /*
michael@0:  *	
michael@0:  * Copyright (c) 2001-2006, Cisco Systems, Inc.
michael@0:  * All rights reserved.
michael@0:  * 
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions
michael@0:  * are met:
michael@0:  * 
michael@0:  *   Redistributions of source code must retain the above copyright
michael@0:  *   notice, this list of conditions and the following disclaimer.
michael@0:  * 
michael@0:  *   Redistributions in binary form must reproduce the above
michael@0:  *   copyright notice, this list of conditions and the following
michael@0:  *   disclaimer in the documentation and/or other materials provided
michael@0:  *   with the distribution.
michael@0:  * 
michael@0:  *   Neither the name of the Cisco Systems, Inc. nor the names of its
michael@0:  *   contributors may be used to endorse or promote products derived
michael@0:  *   from this software without specific prior written permission.
michael@0:  * 
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
michael@0:  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
michael@0:  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
michael@0:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
michael@0:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
michael@0:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
michael@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
michael@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
michael@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
michael@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  *
michael@0:  */
michael@0: 
michael@0: #ifndef CRYPTO_H
michael@0: #define CRYPTO_H
michael@0: 
michael@0: /** 
michael@0:  *  @brief A cipher_type_id_t is an identifier for a particular cipher
michael@0:  *  type.
michael@0:  *
michael@0:  *  A cipher_type_id_t is an integer that represents a particular
michael@0:  *  cipher type, e.g. the Advanced Encryption Standard (AES).  A
michael@0:  *  NULL_CIPHER is avaliable; this cipher leaves the data unchanged,
michael@0:  *  and can be selected to indicate that no encryption is to take
michael@0:  *  place.
michael@0:  * 
michael@0:  *  @ingroup Ciphers
michael@0:  */
michael@0: typedef uint32_t cipher_type_id_t; 
michael@0: 
michael@0: /**
michael@0:  *  @brief An auth_type_id_t is an identifier for a particular authentication
michael@0:  *   function.
michael@0:  *
michael@0:  *  An auth_type_id_t is an integer that represents a particular
michael@0:  *  authentication function type, e.g. HMAC-SHA1.  A NULL_AUTH is
michael@0:  *  avaliable; this authentication function performs no computation,
michael@0:  *  and can be selected to indicate that no authentication is to take
michael@0:  *  place.
michael@0:  *  
michael@0:  *  @ingroup Authentication
michael@0:  */
michael@0: typedef uint32_t auth_type_id_t;
michael@0: 
michael@0: #endif /* CRYPTO_H */
michael@0: 
michael@0: