include/sys/crypto/elfsign.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 /*
  25  * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
  26  */
  27
  28 #ifndef _SYS_CRYPTO_ELFSIGN_H
  29 #define _SYS_CRYPTO_ELFSIGN_H
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 /*
  36  * Consolidation Private Interface for elfsign/libpkcs11/kcfd
  37  */
  38
  39 #include <sys/types.h>
  40 #include <sys/param.h>
  41
  42 /*
  43  * Project Private structures and types used for communication between kcfd
  44  * and KCF over the door.
  45  */
  46
  47 typedef enum ELFsign_status_e {
  48         ELFSIGN_UNKNOWN,
  49         ELFSIGN_SUCCESS,
  50         ELFSIGN_FAILED,
  51         ELFSIGN_NOTSIGNED,
  52         ELFSIGN_INVALID_CERTPATH,
  53         ELFSIGN_INVALID_ELFOBJ,
  54         ELFSIGN_UNAVAILABLE
  55 } ELFsign_status_t;
  56
  57
  58 #define SIG_MAX_LENGTH          1024
  59
  60 #define ELF_SIGNATURE_SECTION   ".SUNW_signature"
  61
  62 typedef uint32_t        filesig_vers_t;
  63
  64 /*
  65  * File Signature Structure
  66  *      Applicable to ELF and other file formats
  67  */
  68 struct filesignatures {
  69         uint32_t        filesig_cnt;    /* count of signatures */
  70         uint32_t        filesig_pad;    /* unused */
  71         union {
  72                 char    filesig_data[1];
  73                 struct filesig {        /* one of these for each signature */
  74                         uint32_t        filesig_size;
  75                         filesig_vers_t  filesig_version;
  76                         union {
  77                                 struct filesig_version1 {
  78                                         uint32_t        filesig_v1_dnsize;
  79                                         uint32_t        filesig_v1_sigsize;
  80                                         uint32_t        filesig_v1_oidsize;
  81                                         char    filesig_v1_data[1];
  82                                 } filesig_v1;
  83                                 struct filesig_version3 {
  84                                         uint64_t        filesig_v3_time;
  85                                         uint32_t        filesig_v3_dnsize;
  86                                         uint32_t        filesig_v3_sigsize;
  87                                         uint32_t        filesig_v3_oidsize;
  88                                         char    filesig_v3_data[1];
  89                                 } filesig_v3;
  90                         } _u2;
  91                 } filesig_sig;
  92                 uint64_t filesig_align;
  93         } _u1;
  94 };
  95 #define filesig_sig             _u1.filesig_sig
  96
  97 #define filesig_v1_dnsize       _u2.filesig_v1.filesig_v1_dnsize
  98 #define filesig_v1_sigsize      _u2.filesig_v1.filesig_v1_sigsize
  99 #define filesig_v1_oidsize      _u2.filesig_v1.filesig_v1_oidsize
 100 #define filesig_v1_data         _u2.filesig_v1.filesig_v1_data
 101
 102 #define filesig_v3_time         _u2.filesig_v3.filesig_v3_time
 103 #define filesig_v3_dnsize       _u2.filesig_v3.filesig_v3_dnsize
 104 #define filesig_v3_sigsize      _u2.filesig_v3.filesig_v3_sigsize
 105 #define filesig_v3_oidsize      _u2.filesig_v3.filesig_v3_oidsize
 106 #define filesig_v3_data         _u2.filesig_v3.filesig_v3_data
 107
 108 #define filesig_ALIGN(s)        (((s) + sizeof (uint64_t) - 1) & \
 109                                     (-sizeof (uint64_t)))
 110 #define filesig_next(ptr)       (struct filesig *)((void *)((char *)(ptr) + \
 111                                     filesig_ALIGN((ptr)->filesig_size)))
 112
 113 #define FILESIG_UNKNOWN         0       /* unrecognized version */
 114 #define FILESIG_VERSION1        1       /* version1, all but sig section */
 115 #define FILESIG_VERSION2        2       /* version1 format, SHF_ALLOC only */
 116 #define FILESIG_VERSION3        3       /* version3, all but sig section */
 117 #define FILESIG_VERSION4        4       /* version3 format, SHF_ALLOC only */
 118
 119 #ifndef _KERNEL
 120
 121 #endif  /* _KERNEL */
 122
 123 #ifdef __cplusplus
 124 }
 125 #endif
 126
 127 #endif /* _SYS_CRYPTO_ELFSIGN_H */