/*

 * Copyright (c) 2003 Sun Microsystems, Inc.  All Rights Reserved.

 * 

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 

 * Redistribution of source code must retain the above copyright

 * notice, this list of conditions and the following disclaimer.

 * 

 * Redistribution in binary form must reproduce the above copyright

 * notice, this list of conditions and the following disclaimer in the

 * documentation and/or other materials provided with the distribution.

 * 

 * Neither the name of Sun Microsystems, Inc. or the names of

 * contributors may be used to endorse or promote products derived

 * from this software without specific prior written permission.

 * 

 * This software is provided "AS IS," without a warranty of any kind.

 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,

 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A

 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.

 * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE

 * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING

 * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL

 * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,

 * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR

 * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF

 * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,

 * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

 */

#ifndef IPMI_LANPLUS_CRYPT_H

#define IPMI_LANPLUS_CRYPT_H

#include <ipmitool/ipmi_intf.h>

/*

 * See the implementation file for documentation

 * ipmi_intf can be used for oem specific implementations 

 * e.g. if (ipmi_oem_active(intf, "OEM_XYZ"))

 */

int lanplus_rakp2_hmac_matches(const struct ipmi_session * session,

							   const uint8_t             * hmac,

							   struct ipmi_intf          * intf);

int lanplus_rakp4_hmac_matches(const struct ipmi_session * session,

							   const uint8_t             * hmac,

							   struct ipmi_intf          * intf);

int lanplus_generate_rakp3_authcode(uint8_t                      * buffer,

									const struct ipmi_session * session,

									uint32_t                  * auth_length,

									struct ipmi_intf          * intf);

int lanplus_generate_sik(struct ipmi_session * session, struct ipmi_intf * intf);

int lanplus_generate_k1(struct ipmi_session * session);

int lanplus_generate_k2(struct ipmi_session * session);

int lanplus_encrypt_payload(uint8_t         crypt_alg,

							const uint8_t * key,

							const uint8_t * input,

							uint32_t          input_length,

							uint8_t       * output,

							uint16_t      * bytesWritten);

int lanplus_decrypt_payload(uint8_t         crypt_alg,

							const uint8_t * key,

							const uint8_t * input,

							uint32_t          input_length,

							uint8_t       * output,

							uint16_t      * payload_size);

int lanplus_has_valid_auth_code(struct ipmi_rs * rs,

								struct ipmi_session * session);

#endif /* IPMI_LANPLUS_CRYPT_H  */