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211 lines
8.5 KiB
C
211 lines
8.5 KiB
C
/*-
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* Copyright (C) 2001-2003 by NBMK Encryption Technologies.
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* All rights reserved.
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*
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* NBMK Encryption Technologies provides no support of any kind for
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* this software. Questions or concerns about it may be addressed to
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* the members of the relevant open-source community at
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* <tech-crypto@netbsd.org>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*****************************************************************************
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* @(#) n8_pub_hash.h 1.9@(#)
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*****************************************************************************/
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/*****************************************************************************/
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/** @file n8_pub_hash
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* @brief Public declarations for hash operations.
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*
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* Public header file for hash operations.
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*
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*****************************************************************************/
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/*****************************************************************************
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* Revision history:
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* 01/20/04 bac Fixed __cplusplus beginning directive (Bug 1002).
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* 04/17/03 brr Moved hash size constants to this public include file.
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* (Bug 866)
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* 10/24/01 dkm Moved HMAC defines from hash.h.
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* 10/15/01 bac Fixed some signatures to take unsigned ints.
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* 10/12/01 dkm Original version.
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****************************************************************************/
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#ifndef N8_PUB_HASH_H
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#define N8_PUB_HASH_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "n8_pub_common.h"
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/*****************************************************************************
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* #defines
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*****************************************************************************/
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#define N8_MAX_HASH_LENGTH (18 * 1024)
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#define N8_MAX_KEY_LENGTH (18 * 1024)
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#define N8_MAX_SSL_KEY_MATERIAL_LENGTH 240
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#define N8_MAX_TLS_KEY_MATERIAL_LENGTH 224
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#define N8_MAX_IKE_ITERATIONS 15
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#define N8_IKE_SKEYID_ITERATIONS 3
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#define N8_IKE_PRF_ITERATIONS 1
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#define N8_IKE_ZERO_BYTE_LEN 1
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#define MD5_HASH_RESULT_LENGTH 16
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#define SHA1_HASH_RESULT_LENGTH 20
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#define HMAC_96_HASH_RESULT_LENGTH 12
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/*****************************************************************************
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* Structures/type definitions
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*****************************************************************************/
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#define N8_HMAC_KEY_LENGTH_ZERO 0
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#define N8_NO_HMAC_KEY NULL
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typedef enum
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{
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N8_TLS_FINISH = 1,
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N8_TLS_CERT,
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N8_SSL_FINISH,
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N8_SSL_CERT
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} N8_HashProtocol_t;
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typedef enum
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{
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N8_SERVER = 1,
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N8_CLIENT
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} N8_HashRole_t;
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typedef struct
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{
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uint32_t keyLength; /* HMAC key length */
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N8_Buffer_t *key_p; /* ptr to key */
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N8_Unit_t unitID;
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} N8_HashInfo_t;
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/*****************************************************************************
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* Function prototypes
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*****************************************************************************/
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N8_Status_t N8_HashInitialize(N8_HashObject_t *hashObj_p,
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const N8_HashAlgorithm_t alg,
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const N8_HashInfo_t *hashInfo_p,
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N8_Event_t *event_p);
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N8_Status_t N8_HashPartial(N8_HashObject_t *obj_p,
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const N8_Buffer_t *msg_p,
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const unsigned int msgLength,
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N8_Event_t *event_p);
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N8_Status_t N8_HashEnd(N8_HashObject_t *obj_p,
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N8_Buffer_t *result_p,
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N8_Event_t *event_p);
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N8_Status_t N8_HashClone(const N8_HashObject_t *orig_p,
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N8_HashObject_t *clone_p);
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N8_Status_t N8_HandshakeHashPartial(N8_HashObject_t *md5Obj_p,
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N8_HashObject_t *shaObj_p,
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const N8_Buffer_t *msg_p,
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const unsigned int msgLength,
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N8_Event_t *event_p);
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N8_Status_t N8_HandshakeHashEnd(N8_HashObject_t *md5Obj_p,
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N8_HashObject_t *sha1Obj_p,
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const N8_HashProtocol_t protocol,
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const N8_Buffer_t *key_p,
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const unsigned int keyLength,
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const N8_HashRole_t role,
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N8_Buffer_t *md5Result_p,
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N8_Buffer_t *sha1Result_p,
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N8_Event_t *event_p);
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N8_Status_t N8_SSLKeyMaterialHash (N8_HashInfo_t *obj_p,
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const N8_Buffer_t *random_p,
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const unsigned int outputLength,
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N8_Buffer_t *keyMaterial_p,
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N8_Event_t *event_p);
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N8_Status_t N8_TLSKeyMaterialHash(N8_HashInfo_t *obj_p,
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const N8_Buffer_t *label_p,
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const unsigned int labelLength,
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const N8_Buffer_t *seed_p,
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const unsigned int seedLength,
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const unsigned int outputLength,
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N8_Buffer_t *keyMaterial_p,
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N8_Event_t *event_p);
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N8_Status_t N8_IKEPrf(const N8_HashAlgorithm_t alg,
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const N8_HashInfo_t *hashInfo_p,
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const N8_Buffer_t *msg_p,
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const uint32_t msgLength,
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N8_Buffer_t *result_p,
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N8_Event_t *event_p);
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N8_Status_t N8_IKESKEYIDExpand (const N8_HashAlgorithm_t alg,
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const N8_HashInfo_t *hashInfo_p,
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const N8_Buffer_t *msg_p,
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const uint32_t msgLength,
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N8_Buffer_t *SKEYID_d,
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N8_Buffer_t *SKEYID_a,
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N8_Buffer_t *SKEYID_e,
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N8_Event_t *event_p);
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N8_Status_t N8_IKEKeyMaterialExpand(const N8_HashAlgorithm_t alg,
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const N8_HashInfo_t *hashInfo_p,
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const N8_Buffer_t *msg_p,
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const uint32_t msgLength,
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N8_Buffer_t *result_p,
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const uint32_t result_len,
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N8_Event_t *event_p);
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N8_Status_t N8_IKEEncryptKeyExpand(const N8_HashAlgorithm_t alg,
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const N8_HashInfo_t *hashInfo_p,
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N8_Buffer_t *result_p,
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const uint32_t result_len,
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N8_Event_t *event_p);
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N8_Status_t N8_HashCompleteMessage(N8_HashObject_t *obj_p,
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const N8_Buffer_t *msg_p,
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const unsigned int msgLength,
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N8_Buffer_t *result_p,
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N8_Event_t *event_p);
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N8_Status_t N8_HashCompleteMessage_uio(N8_HashObject_t *obj_p,
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struct uio *msg_p,
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const unsigned int msgLength,
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N8_Buffer_t *result_p,
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N8_Event_t *event_p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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