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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 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 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_CRYPTO_ELFSIGN_H
#define _SYS_CRYPTO_ELFSIGN_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Consolidation Private Interface for elfsign/libpkcs11/kcfd
*/
#include <sys/zfs_context.h>
/*
* Project Private structures and types used for communication between kcfd
* and KCF over the door.
*/
typedef enum ELFsign_status_e {
ELFSIGN_UNKNOWN,
ELFSIGN_SUCCESS,
ELFSIGN_FAILED,
ELFSIGN_NOTSIGNED,
ELFSIGN_INVALID_CERTPATH,
ELFSIGN_INVALID_ELFOBJ,
ELFSIGN_RESTRICTED
} ELFsign_status_t;
#define KCF_KCFD_VERSION1 1
#define SIG_MAX_LENGTH 1024
#define ELF_SIGNATURE_SECTION ".SUNW_signature"
typedef struct kcf_door_arg_s {
short da_version;
boolean_t da_iskernel;
union {
char filename[MAXPATHLEN]; /* For request */
struct kcf_door_result_s { /* For response */
ELFsign_status_t status;
uint32_t siglen;
uchar_t signature[1];
} result;
} da_u;
} kcf_door_arg_t;
typedef uint32_t filesig_vers_t;
/*
* File Signature Structure
* Applicable to ELF and other file formats
*/
struct filesignatures {
uint32_t filesig_cnt; /* count of signatures */
uint32_t filesig_pad; /* unused */
union {
char filesig_data[1];
struct filesig { /* one of these for each signature */
uint32_t filesig_size;
filesig_vers_t filesig_version;
union {
struct filesig_version1 {
uint32_t filesig_v1_dnsize;
uint32_t filesig_v1_sigsize;
uint32_t filesig_v1_oidsize;
char filesig_v1_data[1];
} filesig_v1;
struct filesig_version3 {
uint64_t filesig_v3_time;
uint32_t filesig_v3_dnsize;
uint32_t filesig_v3_sigsize;
uint32_t filesig_v3_oidsize;
char filesig_v3_data[1];
} filesig_v3;
} _u2;
} filesig_sig;
uint64_t filesig_align;
} _u1;
};
#define filesig_sig _u1.filesig_sig
#define filesig_v1_dnsize _u2.filesig_v1.filesig_v1_dnsize
#define filesig_v1_sigsize _u2.filesig_v1.filesig_v1_sigsize
#define filesig_v1_oidsize _u2.filesig_v1.filesig_v1_oidsize
#define filesig_v1_data _u2.filesig_v1.filesig_v1_data
#define filesig_v3_time _u2.filesig_v3.filesig_v3_time
#define filesig_v3_dnsize _u2.filesig_v3.filesig_v3_dnsize
#define filesig_v3_sigsize _u2.filesig_v3.filesig_v3_sigsize
#define filesig_v3_oidsize _u2.filesig_v3.filesig_v3_oidsize
#define filesig_v3_data _u2.filesig_v3.filesig_v3_data
#define filesig_ALIGN(s) (((s) + sizeof (uint64_t) - 1) & \
(-sizeof (uint64_t)))
#define filesig_next(ptr) (struct filesig *)((void *)((char *)(ptr) + \
filesig_ALIGN((ptr)->filesig_size)))
#define FILESIG_UNKNOWN 0 /* unrecognized version */
#define FILESIG_VERSION1 1 /* version1, all but sig section */
#define FILESIG_VERSION2 2 /* version1 format, SHF_ALLOC only */
#define FILESIG_VERSION3 3 /* version3, all but sig section */
#define FILESIG_VERSION4 4 /* version3 format, SHF_ALLOC only */
#define _PATH_KCFD_DOOR "/etc/svc/volatile/kcfd_door"
#ifdef __cplusplus
}
#endif
#endif /* _SYS_CRYPTO_ELFSIGN_H */
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