425 lines
19 KiB
C
425 lines
19 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 long crypto_req_id_t;
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typedef void *crypto_bc_t;
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typedef void *crypto_context_t;
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typedef void *crypto_ctx_template_t;
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typedef uint32_t crypto_call_flag_t;
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/* crypto_call_flag's values */
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#define CRYPTO_ALWAYS_QUEUE 0x00000001 /* ALWAYS queue the req. */
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#define CRYPTO_NOTIFY_OPDONE 0x00000002 /* Notify intermediate steps */
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#define CRYPTO_SKIP_REQID 0x00000004 /* Skip request ID generation */
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#define CRYPTO_RESTRICTED 0x00000008 /* cannot use restricted prov */
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typedef struct {
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crypto_call_flag_t cr_flag;
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void (*cr_callback_func)(void *, int);
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void *cr_callback_arg;
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crypto_req_id_t cr_reqid;
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} crypto_call_req_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(crypto_mech_name_t 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, int kmflag);
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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 digest operations.
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*/
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extern int crypto_digest(crypto_mechanism_t *mech, crypto_data_t *data,
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crypto_data_t *digest, crypto_call_req_t *cr);
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extern int crypto_digest_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_data_t *, crypto_data_t *,
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crypto_call_req_t *);
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extern int crypto_digest_init(crypto_mechanism_t *mech, crypto_context_t *ctxp,
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crypto_call_req_t *cr);
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extern int crypto_digest_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_context_t *, crypto_call_req_t *);
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extern int crypto_digest_update(crypto_context_t ctx, crypto_data_t *data,
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crypto_call_req_t *cr);
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extern int crypto_digest_final(crypto_context_t ctx, crypto_data_t *digest,
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crypto_call_req_t *cr);
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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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crypto_call_req_t *cr);
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extern int crypto_mac_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_data_t *, crypto_key_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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extern int crypto_mac_verify(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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crypto_call_req_t *cr);
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extern int crypto_mac_verify_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_data_t *, crypto_key_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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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, crypto_call_req_t *cr);
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extern int crypto_mac_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_context_t *, crypto_call_req_t *);
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extern int crypto_mac_update(crypto_context_t ctx, crypto_data_t *data,
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crypto_call_req_t *cr);
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extern int crypto_mac_final(crypto_context_t ctx, crypto_data_t *data,
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crypto_call_req_t *cr);
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/*
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* Single and multi-part sign with private key operations.
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*/
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extern int crypto_sign(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_data_t *data, crypto_ctx_template_t tmpl,
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crypto_data_t *signature, crypto_call_req_t *cr);
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extern int crypto_sign_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_data_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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extern int crypto_sign_init(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_ctx_template_t tmpl, crypto_context_t *ctxp, crypto_call_req_t *cr);
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extern int crypto_sign_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_context_t *, crypto_call_req_t *);
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extern int crypto_sign_update(crypto_context_t ctx, crypto_data_t *data,
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crypto_call_req_t *cr);
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extern int crypto_sign_final(crypto_context_t ctx, crypto_data_t *signature,
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crypto_call_req_t *cr);
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extern int crypto_sign_recover_init_prov(crypto_provider_t,
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crypto_session_id_t, crypto_mechanism_t *, crypto_key_t *,
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crypto_ctx_template_t tmpl, crypto_context_t *, crypto_call_req_t *);
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extern int crypto_sign_recover(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_data_t *data, crypto_ctx_template_t tmpl, crypto_data_t *signature,
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crypto_call_req_t *cr);
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extern int crypto_sign_recover_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_data_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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/*
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* Single and multi-part verify with public key operations.
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*/
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extern int crypto_verify(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_data_t *data, crypto_ctx_template_t tmpl, crypto_data_t *signature,
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crypto_call_req_t *cr);
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extern int crypto_verify_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_data_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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extern int crypto_verify_init(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_ctx_template_t tmpl, crypto_context_t *ctxp, crypto_call_req_t *cr);
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extern int crypto_verify_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_context_t *, crypto_call_req_t *);
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extern int crypto_verify_update(crypto_context_t ctx, crypto_data_t *data,
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crypto_call_req_t *cr);
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extern int crypto_verify_final(crypto_context_t ctx, crypto_data_t *signature,
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crypto_call_req_t *cr);
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extern int crypto_verify_recover_init_prov(crypto_provider_t,
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crypto_session_id_t, crypto_mechanism_t *, crypto_key_t *,
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crypto_ctx_template_t tmpl, crypto_context_t *, crypto_call_req_t *);
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extern int crypto_verify_recover(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_data_t *signature, crypto_ctx_template_t tmpl, crypto_data_t *data,
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crypto_call_req_t *cr);
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extern int crypto_verify_recover_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_data_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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/*
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* Single and multi-part encryption 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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crypto_call_req_t *cr);
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extern int crypto_encrypt_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_data_t *, crypto_key_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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extern int crypto_encrypt_init(crypto_mechanism_t *mech, crypto_key_t *key,
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crypto_ctx_template_t tmpl, crypto_context_t *ctxp, crypto_call_req_t *cr);
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extern int crypto_encrypt_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_context_t *, crypto_call_req_t *);
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extern int crypto_encrypt_update(crypto_context_t ctx,
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crypto_data_t *plaintext, crypto_data_t *ciphertext,
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crypto_call_req_t *cr);
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extern int crypto_encrypt_final(crypto_context_t ctx,
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crypto_data_t *ciphertext, crypto_call_req_t *cr);
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/*
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* Single and multi-part decryption operations.
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*/
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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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crypto_call_req_t *cr);
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extern int crypto_decrypt_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_data_t *, crypto_key_t *,
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crypto_ctx_template_t, crypto_data_t *, crypto_call_req_t *);
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extern int crypto_decrypt_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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crypto_call_req_t *cr);
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extern int crypto_decrypt_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_context_t *, crypto_call_req_t *);
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extern int crypto_decrypt_update(crypto_context_t ctx,
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crypto_data_t *ciphertext, crypto_data_t *plaintext,
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crypto_call_req_t *cr);
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extern int crypto_decrypt_final(crypto_context_t ctx, crypto_data_t *plaintext,
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crypto_call_req_t *cr);
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/*
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* Single and multi-part encrypt/MAC dual operations.
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*/
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extern int crypto_encrypt_mac(crypto_mechanism_t *encr_mech,
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crypto_mechanism_t *mac_mech, crypto_data_t *pt,
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crypto_key_t *encr_key, crypto_key_t *mac_key,
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crypto_ctx_template_t encr_tmpl, crypto_ctx_template_t mac_tmpl,
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crypto_dual_data_t *ct, crypto_data_t *mac, crypto_call_req_t *cr);
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extern int crypto_encrypt_mac_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_mechanism_t *, crypto_data_t *,
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crypto_key_t *, crypto_key_t *, crypto_ctx_template_t,
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crypto_ctx_template_t, crypto_dual_data_t *, crypto_data_t *,
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crypto_call_req_t *);
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extern int crypto_encrypt_mac_init(crypto_mechanism_t *encr_mech,
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crypto_mechanism_t *mac_mech, crypto_key_t *encr_key,
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crypto_key_t *mac_key, crypto_ctx_template_t encr_tmpl,
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crypto_ctx_template_t mac_tmpl, crypto_context_t *ctxp,
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crypto_call_req_t *cr);
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extern int crypto_encrypt_mac_init_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_mechanism_t *, crypto_key_t *, crypto_key_t *,
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crypto_ctx_template_t, crypto_ctx_template_t, crypto_context_t *,
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crypto_call_req_t *);
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extern int crypto_encrypt_mac_update(crypto_context_t ctx,
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crypto_data_t *pt, crypto_dual_data_t *ct, crypto_call_req_t *cr);
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extern int crypto_encrypt_mac_final(crypto_context_t ctx,
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crypto_dual_data_t *ct, crypto_data_t *mac, crypto_call_req_t *cr);
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/*
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* Single and multi-part MAC/decrypt dual operations.
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*/
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extern int crypto_mac_decrypt(crypto_mechanism_t *mac_mech,
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crypto_mechanism_t *decr_mech, crypto_dual_data_t *ct,
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crypto_key_t *mac_key, crypto_key_t *decr_key,
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crypto_ctx_template_t mac_tmpl, crypto_ctx_template_t decr_tmpl,
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crypto_data_t *mac, crypto_data_t *pt, crypto_call_req_t *cr);
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extern int crypto_mac_decrypt_prov(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *mac_mech, crypto_mechanism_t *decr_mech,
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crypto_dual_data_t *ct, crypto_key_t *mac_key, crypto_key_t *decr_key,
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crypto_ctx_template_t mac_tmpl, crypto_ctx_template_t decr_tmpl,
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crypto_data_t *mac, crypto_data_t *pt, crypto_call_req_t *cr);
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extern int crypto_mac_verify_decrypt(crypto_mechanism_t *mac_mech,
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crypto_mechanism_t *decr_mech, crypto_dual_data_t *ct,
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crypto_key_t *mac_key, crypto_key_t *decr_key,
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crypto_ctx_template_t mac_tmpl, crypto_ctx_template_t decr_tmpl,
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crypto_data_t *mac, crypto_data_t *pt, crypto_call_req_t *cr);
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extern int crypto_mac_verify_decrypt_prov(crypto_provider_t,
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crypto_session_id_t, crypto_mechanism_t *mac_mech,
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crypto_mechanism_t *decr_mech, crypto_dual_data_t *ct,
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crypto_key_t *mac_key, crypto_key_t *decr_key,
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crypto_ctx_template_t mac_tmpl, crypto_ctx_template_t decr_tmpl,
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crypto_data_t *mac, crypto_data_t *pt, crypto_call_req_t *cr);
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extern int crypto_mac_decrypt_init(crypto_mechanism_t *mac_mech,
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crypto_mechanism_t *decr_mech, crypto_key_t *mac_key,
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crypto_key_t *decr_key, crypto_ctx_template_t mac_tmpl,
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crypto_ctx_template_t decr_tmpl, crypto_context_t *ctxp,
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crypto_call_req_t *cr);
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extern int crypto_mac_decrypt_init_prov(crypto_provider_t,
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crypto_session_id_t, crypto_mechanism_t *mac_mech,
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crypto_mechanism_t *decr_mech, crypto_key_t *mac_key,
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crypto_key_t *decr_key, crypto_ctx_template_t mac_tmpl,
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crypto_ctx_template_t decr_tmpl, crypto_context_t *ctxp,
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crypto_call_req_t *cr);
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extern int crypto_mac_decrypt_update(crypto_context_t ctx,
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crypto_dual_data_t *ct, crypto_data_t *pt, crypto_call_req_t *cr);
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extern int crypto_mac_decrypt_final(crypto_context_t ctx, crypto_data_t *mac,
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crypto_data_t *pt, crypto_call_req_t *cr);
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/* Session Management */
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extern int crypto_session_open(crypto_provider_t, crypto_session_id_t *,
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crypto_call_req_t *);
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extern int crypto_session_close(crypto_provider_t, crypto_session_id_t,
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crypto_call_req_t *);
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extern int crypto_session_login(crypto_provider_t, crypto_session_id_t,
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crypto_user_type_t, char *, size_t, crypto_call_req_t *);
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extern int crypto_session_logout(crypto_provider_t, crypto_session_id_t,
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crypto_call_req_t *);
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/* Object Management */
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extern int crypto_object_copy(crypto_provider_t, crypto_session_id_t,
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crypto_object_id_t, crypto_object_attribute_t *, uint_t,
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crypto_object_id_t *, crypto_call_req_t *);
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extern int crypto_object_create(crypto_provider_t, crypto_session_id_t,
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crypto_object_attribute_t *, uint_t, crypto_object_id_t *,
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crypto_call_req_t *);
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extern int crypto_object_destroy(crypto_provider_t, crypto_session_id_t,
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crypto_object_id_t, crypto_call_req_t *);
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extern int crypto_object_get_attribute_value(crypto_provider_t,
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crypto_session_id_t, crypto_object_id_t, crypto_object_attribute_t *,
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uint_t, crypto_call_req_t *);
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extern int crypto_object_get_size(crypto_provider_t, crypto_session_id_t,
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crypto_object_id_t, size_t *, crypto_call_req_t *);
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extern int crypto_object_find_final(crypto_provider_t, void *,
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crypto_call_req_t *);
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extern int crypto_object_find_init(crypto_provider_t, crypto_session_id_t,
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crypto_object_attribute_t *, uint_t, void **, crypto_call_req_t *);
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extern int crypto_object_find(crypto_provider_t, void *, crypto_object_id_t *,
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uint_t *, uint_t, crypto_call_req_t *);
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extern int crypto_object_set_attribute_value(crypto_provider_t,
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crypto_session_id_t, crypto_object_id_t, crypto_object_attribute_t *,
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uint_t, crypto_call_req_t *);
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/* Key Management */
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extern int crypto_key_derive(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_object_attribute_t *,
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uint_t, crypto_object_id_t *, crypto_call_req_t *);
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extern int crypto_key_generate(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_object_attribute_t *, uint_t,
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crypto_object_id_t *, crypto_call_req_t *);
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extern int crypto_key_generate_pair(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_object_attribute_t *, uint_t,
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crypto_object_attribute_t *, uint_t, crypto_object_id_t *,
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crypto_object_id_t *, crypto_call_req_t *);
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extern int crypto_key_unwrap(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, uchar_t *, size_t *,
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crypto_object_attribute_t *, uint_t, crypto_object_id_t *,
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crypto_call_req_t *);
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extern int crypto_key_wrap(crypto_provider_t, crypto_session_id_t,
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crypto_mechanism_t *, crypto_key_t *, crypto_object_id_t *, uchar_t *,
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size_t *, crypto_call_req_t *);
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extern int crypto_key_check_prov(crypto_provider_t, crypto_mechanism_t *mech,
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crypto_key_t *key);
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extern int crypto_key_check(crypto_mechanism_t *mech, crypto_key_t *key);
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/*
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* Routines to cancel a single asynchronous request or all asynchronous
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* requests associated with a particular context.
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*/
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extern void crypto_cancel_req(crypto_req_id_t req);
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extern void crypto_cancel_ctx(crypto_context_t ctx);
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/*
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* crypto_get_mech_list(9F) allocates and returns the list of currently
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* supported cryptographic mechanisms.
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*/
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extern crypto_mech_name_t *crypto_get_mech_list(uint_t *count, int kmflag);
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extern void crypto_free_mech_list(crypto_mech_name_t *mech_names,
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uint_t count);
|
|
|
|
extern crypto_provider_t crypto_get_provider(char *, char *, char *);
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|
extern int crypto_get_provinfo(crypto_provider_t, crypto_provider_ext_info_t *);
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|
extern void crypto_release_provider(crypto_provider_t);
|
|
|
|
/*
|
|
* A kernel consumer can request to be notified when some particular event
|
|
* occurs. The valid events, callback function type, and functions to
|
|
* be called to register or unregister for notification are defined below.
|
|
*/
|
|
|
|
#define CRYPTO_EVENT_MECHS_CHANGED 0x00000001
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|
#define CRYPTO_EVENT_PROVIDER_REGISTERED 0x00000002
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|
#define CRYPTO_EVENT_PROVIDER_UNREGISTERED 0x00000004
|
|
|
|
typedef enum {
|
|
CRYPTO_MECH_ADDED = 1,
|
|
CRYPTO_MECH_REMOVED
|
|
} crypto_event_change_t;
|
|
|
|
/* The event_arg argument structure for CRYPTO_EVENT_PROVIDERS_CHANGE event */
|
|
typedef struct crypto_notify_event_change {
|
|
crypto_mech_name_t ec_mech_name;
|
|
crypto_provider_type_t ec_provider_type;
|
|
crypto_event_change_t ec_change;
|
|
} crypto_notify_event_change_t;
|
|
|
|
typedef void *crypto_notify_handle_t;
|
|
typedef void (*crypto_notify_callback_t)(uint32_t event_mask, void *event_arg);
|
|
|
|
extern crypto_notify_handle_t crypto_notify_events(
|
|
crypto_notify_callback_t nf, uint32_t event_mask);
|
|
extern void crypto_unnotify_events(crypto_notify_handle_t);
|
|
|
|
/*
|
|
* crypto_bufcall(9F) group of routines.
|
|
*/
|
|
extern crypto_bc_t crypto_bufcall_alloc(void);
|
|
extern int crypto_bufcall_free(crypto_bc_t bc);
|
|
extern int crypto_bufcall(crypto_bc_t bc, void (*func)(void *arg), void *arg);
|
|
extern int crypto_unbufcall(crypto_bc_t bc);
|
|
|
|
/*
|
|
* To obtain the list of key size ranges supported by a mechanism.
|
|
*/
|
|
|
|
#define CRYPTO_MECH_USAGE_ENCRYPT 0x00000001
|
|
#define CRYPTO_MECH_USAGE_DECRYPT 0x00000002
|
|
#define CRYPTO_MECH_USAGE_MAC 0x00000004
|
|
|
|
typedef uint32_t crypto_mech_usage_t;
|
|
|
|
typedef struct crypto_mechanism_info {
|
|
size_t mi_min_key_size;
|
|
size_t mi_max_key_size;
|
|
crypto_keysize_unit_t mi_keysize_unit; /* for mi_xxx_key_size */
|
|
crypto_mech_usage_t mi_usage;
|
|
} crypto_mechanism_info_t;
|
|
|
|
#ifdef _SYSCALL32
|
|
|
|
typedef struct crypto_mechanism_info32 {
|
|
size32_t mi_min_key_size;
|
|
size32_t mi_max_key_size;
|
|
crypto_keysize_unit_t mi_keysize_unit; /* for mi_xxx_key_size */
|
|
crypto_mech_usage_t mi_usage;
|
|
} crypto_mechanism_info32_t;
|
|
|
|
#endif /* _SYSCALL32 */
|
|
|
|
extern int crypto_get_all_mech_info(crypto_mech_type_t,
|
|
crypto_mechanism_info_t **, uint_t *, int);
|
|
extern void crypto_free_all_mech_info(crypto_mechanism_info_t *, uint_t);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _SYS_CRYPTO_API_H */
|