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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_CRYPTO_ELFSIGN_H 27 #define _SYS_CRYPTO_ELFSIGN_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* 34 * Consolidation Private Interface for elfsign/libpkcs11/kcfd 35 */ 36 37 #include <sys/types.h> 38 #include <sys/param.h> 39 40 /* 41 * Project Private structures and types used for communication between kcfd 42 * and KCF over the door. 43 */ 44 45 typedef enum ELFsign_status_e { 46 ELFSIGN_UNKNOWN, 47 ELFSIGN_SUCCESS, 48 ELFSIGN_FAILED, 49 ELFSIGN_NOTSIGNED, 50 ELFSIGN_INVALID_CERTPATH, 51 ELFSIGN_INVALID_ELFOBJ, 52 ELFSIGN_RESTRICTED 53 } ELFsign_status_t; 54 55 /* Version values for da_version in kcf_door_args_t */ 56 #define KCF_KCFD_VERSION1 1 57 #define KCFD_FIPS140_INTCHECK 2 58 59 #define SIG_MAX_LENGTH 1024 60 61 #define ELF_SIGNATURE_SECTION ".SUNW_signature" 62 63 typedef struct kcf_door_arg_s { 64 short da_version; 65 boolean_t da_iskernel; 66 67 union { 68 char filename[MAXPATHLEN]; /* For request */ 69 70 struct kcf_door_result_s { /* For response */ 71 ELFsign_status_t status; 72 uint32_t siglen; 73 uchar_t signature[1]; 74 } result; 75 } da_u; 76 } kcf_door_arg_t; 77 78 typedef uint32_t filesig_vers_t; 79 80 /* 81 * File Signature Structure 82 * Applicable to ELF and other file formats 83 */ 84 struct filesignatures { 85 uint32_t filesig_cnt; /* count of signatures */ 86 uint32_t filesig_pad; /* unused */ 87 union { 88 char filesig_data[1]; 89 struct filesig { /* one of these for each signature */ 90 uint32_t filesig_size; 91 filesig_vers_t filesig_version; 92 union { 93 struct filesig_version1 { 94 uint32_t filesig_v1_dnsize; 95 uint32_t filesig_v1_sigsize; 96 uint32_t filesig_v1_oidsize; 97 char filesig_v1_data[1]; 98 } filesig_v1; 99 struct filesig_version3 { 100 uint64_t filesig_v3_time; 101 uint32_t filesig_v3_dnsize; 102 uint32_t filesig_v3_sigsize; 103 uint32_t filesig_v3_oidsize; 104 char filesig_v3_data[1]; 105 } filesig_v3; 106 } _u2; 107 } filesig_sig; 108 uint64_t filesig_align; 109 } _u1; 110 }; 111 #define filesig_sig _u1.filesig_sig 112 113 #define filesig_v1_dnsize _u2.filesig_v1.filesig_v1_dnsize 114 #define filesig_v1_sigsize _u2.filesig_v1.filesig_v1_sigsize 115 #define filesig_v1_oidsize _u2.filesig_v1.filesig_v1_oidsize 116 #define filesig_v1_data _u2.filesig_v1.filesig_v1_data 117 118 #define filesig_v3_time _u2.filesig_v3.filesig_v3_time 119 #define filesig_v3_dnsize _u2.filesig_v3.filesig_v3_dnsize 120 #define filesig_v3_sigsize _u2.filesig_v3.filesig_v3_sigsize 121 #define filesig_v3_oidsize _u2.filesig_v3.filesig_v3_oidsize 122 #define filesig_v3_data _u2.filesig_v3.filesig_v3_data 123 124 #define filesig_ALIGN(s) (((s) + sizeof (uint64_t) - 1) & \ 125 (-sizeof (uint64_t))) 126 #define filesig_next(ptr) (struct filesig *)((void *)((char *)(ptr) + \ 127 filesig_ALIGN((ptr)->filesig_size))) 128 129 #define FILESIG_UNKNOWN 0 /* unrecognized version */ 130 #define FILESIG_VERSION1 1 /* version1, all but sig section */ 131 #define FILESIG_VERSION2 2 /* version1 format, SHF_ALLOC only */ 132 #define FILESIG_VERSION3 3 /* version3, all but sig section */ 133 #define FILESIG_VERSION4 4 /* version3 format, SHF_ALLOC only */ 134 135 #ifndef _KERNEL 136 137 #define _PATH_KCFD_DOOR "/etc/svc/volatile/kcfd_door" 138 139 #endif /* _KERNEL */ 140 141 #ifdef __cplusplus 142 } 143 #endif 144 145 #endif /* _SYS_CRYPTO_ELFSIGN_H */ 146