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/*
* 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 https://opensource.org/licenses/CDDL-1.0.
* 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_CRYPTO_API_H
#define _SYS_CRYPTO_API_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/zfs_context.h>
#include <sys/crypto/common.h>
typedef void *crypto_context_t;
typedef void *crypto_ctx_template_t;
/*
* Returns the mechanism type corresponding to a mechanism name.
*/
#define CRYPTO_MECH_INVALID ((uint64_t)-1)
extern crypto_mech_type_t crypto_mech2id(const char *name);
/*
* Create and destroy context templates.
*/
extern int crypto_create_ctx_template(crypto_mechanism_t *mech,
crypto_key_t *key, crypto_ctx_template_t *tmpl);
extern void crypto_destroy_ctx_template(crypto_ctx_template_t tmpl);
/*
* Single and multi-part MAC operations.
*/
extern int crypto_mac(crypto_mechanism_t *mech, crypto_data_t *data,
crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *mac);
extern int crypto_mac_init(crypto_mechanism_t *mech, crypto_key_t *key,
crypto_ctx_template_t tmpl, crypto_context_t *ctxp);
extern int crypto_mac_update(crypto_context_t ctx, crypto_data_t *data);
extern int crypto_mac_final(crypto_context_t ctx, crypto_data_t *data);
/*
* Single-part encryption/decryption operations.
*/
extern int crypto_encrypt(crypto_mechanism_t *mech, crypto_data_t *plaintext,
crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *ciphertext);
extern int crypto_decrypt(crypto_mechanism_t *mech, crypto_data_t *ciphertext,
crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *plaintext);
#ifdef __cplusplus
}
#endif
#endif /* _SYS_CRYPTO_API_H */
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