zfs-builds-mm/zfs-2.0.0/module/icp/include/sha2/sha2_impl.h
2020-12-02 17:25:31 +01:00

64 lines
1.6 KiB
C

/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SHA2_IMPL_H
#define _SHA2_IMPL_H
#include <sys/sha2.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
SHA1_TYPE,
SHA256_TYPE,
SHA384_TYPE,
SHA512_TYPE
} sha2_mech_t;
/*
* Context for SHA2 mechanism.
*/
typedef struct sha2_ctx {
sha2_mech_type_t sc_mech_type; /* type of context */
SHA2_CTX sc_sha2_ctx; /* SHA2 context */
} sha2_ctx_t;
/*
* Context for SHA2 HMAC and HMAC GENERAL mechanisms.
*/
typedef struct sha2_hmac_ctx {
sha2_mech_type_t hc_mech_type; /* type of context */
uint32_t hc_digest_len; /* digest len in bytes */
SHA2_CTX hc_icontext; /* inner SHA2 context */
SHA2_CTX hc_ocontext; /* outer SHA2 context */
} sha2_hmac_ctx_t;
#ifdef __cplusplus
}
#endif
#endif /* _SHA2_IMPL_H */