75 lines
2.4 KiB
C
75 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 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 2008 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 _SYS_CRYPTO_API_H
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#define _SYS_CRYPTO_API_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <sys/zfs_context.h>
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#include <sys/crypto/common.h>
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typedef void *crypto_context_t;
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typedef void *crypto_ctx_template_t;
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/*
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* Returns the mechanism type corresponding to a mechanism name.
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*/
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#define CRYPTO_MECH_INVALID ((uint64_t)-1)
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extern crypto_mech_type_t crypto_mech2id(const char *name);
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/*
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* Create and destroy context templates.
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*/
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extern int crypto_create_ctx_template(crypto_mechanism_t *mech,
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crypto_key_t *key, crypto_ctx_template_t *tmpl);
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extern void crypto_destroy_ctx_template(crypto_ctx_template_t tmpl);
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/*
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* Single and multi-part MAC operations.
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*/
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extern int crypto_mac(crypto_mechanism_t *mech, crypto_data_t *data,
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crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *mac);
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extern int crypto_mac_init(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_ctx_template_t tmpl, crypto_context_t *ctxp);
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extern int crypto_mac_update(crypto_context_t ctx, crypto_data_t *data);
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extern int crypto_mac_final(crypto_context_t ctx, crypto_data_t *data);
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/*
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* Single-part encryption/decryption operations.
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*/
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extern int crypto_encrypt(crypto_mechanism_t *mech, crypto_data_t *plaintext,
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crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *ciphertext);
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extern int crypto_decrypt(crypto_mechanism_t *mech, crypto_data_t *ciphertext,
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crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *plaintext);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_CRYPTO_API_H */
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