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 2007 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 #pragma ident "%Z%%M% %I% %E% SMI" 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_RESTRICTED 55 } ELFsign_status_t; 56 57 #define KCF_KCFD_VERSION1 1 58 #define SIG_MAX_LENGTH 1024 59 60 #define ELF_SIGNATURE_SECTION ".SUNW_signature" 61 62 typedef struct kcf_door_arg_s { 63 short da_version; 64 boolean_t da_iskernel; 65 66 union { 67 char filename[MAXPATHLEN]; /* For request */ 68 69 struct kcf_door_result_s { /* For response */ 70 ELFsign_status_t status; 71 uint32_t siglen; 72 uchar_t signature[1]; 73 } result; 74 } da_u; 75 } kcf_door_arg_t; 76 77 typedef uint32_t filesig_vers_t; 78 79 /* 80 * File Signature Structure 81 * Applicable to ELF and other file formats 82 */ 83 struct filesignatures { 84 uint32_t filesig_cnt; /* count of signatures */ 85 uint32_t filesig_pad; /* unused */ 86 union { 87 char filesig_data[1]; 88 struct filesig { /* one of these for each signature */ 89 uint32_t filesig_size; 90 filesig_vers_t filesig_version; 91 union { 92 struct filesig_version1 { 93 uint32_t filesig_v1_dnsize; 94 uint32_t filesig_v1_sigsize; 95 uint32_t filesig_v1_oidsize; 96 char filesig_v1_data[1]; 97 } filesig_v1; 98 struct filesig_version3 { 99 uint64_t filesig_v3_time; 100 uint32_t filesig_v3_dnsize; 101 uint32_t filesig_v3_sigsize; 102 uint32_t filesig_v3_oidsize; 103 char filesig_v3_data[1]; 104 } filesig_v3; 105 } _u2; 106 } filesig_sig; 107 uint64_t filesig_align; 108 } _u1; 109 }; 110 #define filesig_sig _u1.filesig_sig 111 112 #define filesig_v1_dnsize _u2.filesig_v1.filesig_v1_dnsize 113 #define filesig_v1_sigsize _u2.filesig_v1.filesig_v1_sigsize 114 #define filesig_v1_oidsize _u2.filesig_v1.filesig_v1_oidsize 115 #define filesig_v1_data _u2.filesig_v1.filesig_v1_data 116 117 #define filesig_v3_time _u2.filesig_v3.filesig_v3_time 118 #define filesig_v3_dnsize _u2.filesig_v3.filesig_v3_dnsize 119 #define filesig_v3_sigsize _u2.filesig_v3.filesig_v3_sigsize 120 #define filesig_v3_oidsize _u2.filesig_v3.filesig_v3_oidsize 121 #define filesig_v3_data _u2.filesig_v3.filesig_v3_data 122 123 #define filesig_ALIGN(s) (((s) + sizeof (uint64_t) - 1) & \ 124 (-sizeof (uint64_t))) 125 #define filesig_next(ptr) (struct filesig *)((void *)((char *)(ptr) + \ 126 filesig_ALIGN((ptr)->filesig_size))) 127 128 #define FILESIG_UNKNOWN 0 /* unrecognized version */ 129 #define FILESIG_VERSION1 1 /* version1, all but sig section */ 130 #define FILESIG_VERSION2 2 /* version1 format, SHF_ALLOC only */ 131 #define FILESIG_VERSION3 3 /* version3, all but sig section */ 132 #define FILESIG_VERSION4 4 /* version3 format, SHF_ALLOC only */ 133 134 #ifndef _KERNEL 135 136 #define _PATH_KCFD_DOOR "/var/run/kcfd_door" 137 138 #endif /* _KERNEL */ 139 140 #ifdef __cplusplus 141 } 142 #endif 143 144 #endif /* _SYS_CRYPTO_ELFSIGN_H */ 145