73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SHA1_IMPL_H
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#define _SHA1_IMPL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHA1_HASH_SIZE 20 /* SHA_1 digest length in bytes */
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#define SHA1_DIGEST_LENGTH 20 /* SHA1 digest length in bytes */
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#define SHA1_HMAC_BLOCK_SIZE 64 /* SHA1-HMAC block size */
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#define SHA1_HMAC_MIN_KEY_LEN 1 /* SHA1-HMAC min key length in bytes */
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#define SHA1_HMAC_MAX_KEY_LEN INT_MAX /* SHA1-HMAC max key length in bytes */
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#define SHA1_HMAC_INTS_PER_BLOCK (SHA1_HMAC_BLOCK_SIZE/sizeof (uint32_t))
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/*
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* CSPI information (entry points, provider info, etc.)
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*/
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typedef enum sha1_mech_type {
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SHA1_MECH_INFO_TYPE, /* SUN_CKM_SHA1 */
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SHA1_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA1_HMAC */
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SHA1_HMAC_GEN_MECH_INFO_TYPE /* SUN_CKM_SHA1_HMAC_GENERAL */
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} sha1_mech_type_t;
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/*
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* Context for SHA1 mechanism.
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*/
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typedef struct sha1_ctx {
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sha1_mech_type_t sc_mech_type; /* type of context */
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SHA1_CTX sc_sha1_ctx; /* SHA1 context */
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} sha1_ctx_t;
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/*
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* Context for SHA1-HMAC and SHA1-HMAC-GENERAL mechanisms.
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*/
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typedef struct sha1_hmac_ctx {
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sha1_mech_type_t hc_mech_type; /* type of context */
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uint32_t hc_digest_len; /* digest len in bytes */
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SHA1_CTX hc_icontext; /* inner SHA1 context */
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SHA1_CTX hc_ocontext; /* outer SHA1 context */
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} sha1_hmac_ctx_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SHA1_IMPL_H */
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