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Sponsored-by: Klara, Inc. Sponsored-by: Wasabi Technology, Inc. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <rob.norris@klarasystems.com> Closes #16209
111 lines
2.4 KiB
C
111 lines
2.4 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 https://opensource.org/licenses/CDDL-1.0.
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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 (c) 2022 Tino Reichardt <milky-zfs@mcmilk.de>
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*/
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#ifndef _SYS_SHA2_H
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#define _SYS_SHA2_H
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#ifdef _KERNEL
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#include <sys/types.h>
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#else
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#include <stdint.h>
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#include <stdlib.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SHA224_BLOCK_LENGTH 64
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#define SHA256_BLOCK_LENGTH 64
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#define SHA384_BLOCK_LENGTH 128
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#define SHA512_BLOCK_LENGTH 128
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#define SHA224_DIGEST_LENGTH 28
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#define SHA256_DIGEST_LENGTH 32
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#define SHA384_DIGEST_LENGTH 48
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#define SHA512_DIGEST_LENGTH 64
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#define SHA512_224_DIGEST_LENGTH 28
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#define SHA512_256_DIGEST_LENGTH 32
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#define SHA256_HMAC_BLOCK_SIZE 64
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#define SHA512_HMAC_BLOCK_SIZE 128
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/* sha256 context */
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typedef struct {
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uint32_t state[8];
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uint64_t count[2];
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uint8_t wbuf[64];
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/* const sha256_ops_t *ops */
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const void *ops;
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} sha256_ctx;
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/* sha512 context */
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typedef struct {
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uint64_t state[8];
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uint64_t count[2];
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uint8_t wbuf[128];
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/* const sha256_ops_t *ops */
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const void *ops;
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} sha512_ctx;
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/* SHA2 context */
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typedef struct {
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union {
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sha256_ctx sha256;
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sha512_ctx sha512;
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};
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/* algorithm type */
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int algotype;
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} SHA2_CTX;
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/* SHA2 algorithm types */
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typedef enum sha2_mech_type {
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SHA512_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC */
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/* Not true KCF mech types; used by direct callers to SHA2Init */
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SHA256,
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SHA512,
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SHA512_256,
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} sha2_mech_type_t;
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/* SHA2 Init function */
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extern void SHA2Init(int algotype, SHA2_CTX *ctx);
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/* SHA2 Update function */
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extern void SHA2Update(SHA2_CTX *ctx, const void *data, size_t len);
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/* SHA2 Final function */
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extern void SHA2Final(void *digest, SHA2_CTX *ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SYS_SHA2_H */
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