1 /* 2 * Copyright (c) 2004 - 2006 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 /* $Id: hx_locl.h 21083 2007-06-13 02:11:19Z lha $ */ 35 36 #ifdef HAVE_CONFIG_H 37 #include <config.h> 38 #endif 39 40 #include <stdio.h> 41 #include <stdlib.h> 42 #include <ctype.h> 43 #include <errno.h> 44 #include <strings.h> 45 #include <assert.h> 46 #include <stdarg.h> 47 #include <err.h> 48 #include <getarg.h> 49 #include <base64.h> 50 #include <hex.h> 51 #include <roken.h> 52 #include <com_err.h> 53 #include <parse_units.h> 54 #include <parse_bytes.h> 55 56 #include <krb5-types.h> 57 58 #include <rfc2459_asn1.h> 59 #include <cms_asn1.h> 60 #include <pkcs8_asn1.h> 61 #include <pkcs9_asn1.h> 62 #include <pkcs12_asn1.h> 63 #include <ocsp_asn1.h> 64 #include <pkcs10_asn1.h> 65 #include <asn1_err.h> 66 #include <pkinit_asn1.h> 67 68 #include <der.h> 69 70 #include "crypto-headers.h" 71 72 struct hx509_keyset_ops; 73 struct hx509_collector; 74 struct hx509_generate_private_context; 75 typedef struct hx509_path hx509_path; 76 77 #include <hx509.h> 78 79 typedef void (*_hx509_cert_release_func)(struct hx509_cert_data *, void *); 80 81 typedef struct hx509_private_key_ops hx509_private_key_ops; 82 83 #include <hx509-private.h> 84 #include <hx509_err.h> 85 86 struct hx509_peer_info { 87 hx509_cert cert; 88 AlgorithmIdentifier *val; 89 size_t len; 90 }; 91 92 #define HX509_CERTS_FIND_SERIALNUMBER 1 93 #define HX509_CERTS_FIND_ISSUER 2 94 #define HX509_CERTS_FIND_SUBJECT 4 95 #define HX509_CERTS_FIND_ISSUER_KEY_ID 8 96 #define HX509_CERTS_FIND_SUBJECT_KEY_ID 16 97 98 struct hx509_name_data { 99 Name der_name; 100 }; 101 102 struct hx509_path { 103 size_t len; 104 hx509_cert *val; 105 }; 106 107 struct hx509_query_data { 108 int match; 109 #define HX509_QUERY_FIND_ISSUER_CERT 0x000001 110 #define HX509_QUERY_MATCH_SERIALNUMBER 0x000002 111 #define HX509_QUERY_MATCH_ISSUER_NAME 0x000004 112 #define HX509_QUERY_MATCH_SUBJECT_NAME 0x000008 113 #define HX509_QUERY_MATCH_SUBJECT_KEY_ID 0x000010 114 #define HX509_QUERY_MATCH_ISSUER_ID 0x000020 115 #define HX509_QUERY_PRIVATE_KEY 0x000040 116 #define HX509_QUERY_KU_ENCIPHERMENT 0x000080 117 #define HX509_QUERY_KU_DIGITALSIGNATURE 0x000100 118 #define HX509_QUERY_KU_KEYCERTSIGN 0x000200 119 #define HX509_QUERY_KU_CRLSIGN 0x000400 120 #define HX509_QUERY_KU_NONREPUDIATION 0x000800 121 #define HX509_QUERY_KU_KEYAGREEMENT 0x001000 122 #define HX509_QUERY_KU_DATAENCIPHERMENT 0x002000 123 #define HX509_QUERY_ANCHOR 0x004000 124 #define HX509_QUERY_MATCH_CERTIFICATE 0x008000 125 #define HX509_QUERY_MATCH_LOCAL_KEY_ID 0x010000 126 #define HX509_QUERY_NO_MATCH_PATH 0x020000 127 #define HX509_QUERY_MATCH_FRIENDLY_NAME 0x040000 128 #define HX509_QUERY_MATCH_FUNCTION 0x080000 129 #define HX509_QUERY_MATCH_KEY_HASH_SHA1 0x100000 130 #define HX509_QUERY_MATCH_TIME 0x200000 131 #define HX509_QUERY_MASK 0x3fffff 132 Certificate *subject; 133 Certificate *certificate; 134 heim_integer *serial; 135 heim_octet_string *subject_id; 136 heim_octet_string *local_key_id; 137 Name *issuer_name; 138 Name *subject_name; 139 hx509_path *path; 140 char *friendlyname; 141 int (*cmp_func)(void *, hx509_cert); 142 void *cmp_func_ctx; 143 heim_octet_string *keyhash_sha1; 144 time_t timenow; 145 }; 146 147 struct hx509_keyset_ops { 148 const char *name; 149 int flags; 150 int (*init)(hx509_context, hx509_certs, void **, 151 int, const char *, hx509_lock); 152 int (*store)(hx509_context, hx509_certs, void *, int, hx509_lock); 153 int (*free)(hx509_certs, void *); 154 int (*add)(hx509_context, hx509_certs, void *, hx509_cert); 155 int (*query)(hx509_context, hx509_certs, void *, 156 const hx509_query *, hx509_cert *); 157 int (*iter_start)(hx509_context, hx509_certs, void *, void **); 158 int (*iter)(hx509_context, hx509_certs, void *, void *, hx509_cert *); 159 int (*iter_end)(hx509_context, hx509_certs, void *, void *); 160 int (*printinfo)(hx509_context, hx509_certs, 161 void *, int (*)(void *, const char *), void *); 162 int (*getkeys)(hx509_context, hx509_certs, void *, hx509_private_key **); 163 int (*addkey)(hx509_context, hx509_certs, void *, hx509_private_key); 164 }; 165 166 struct _hx509_password { 167 size_t len; 168 char **val; 169 }; 170 171 extern hx509_lock _hx509_empty_lock; 172 173 struct hx509_context_data { 174 struct hx509_keyset_ops **ks_ops; 175 int ks_num_ops; 176 int flags; 177 #define HX509_CTX_VERIFY_MISSING_OK 1 178 int ocsp_time_diff; 179 #define HX509_DEFAULT_OCSP_TIME_DIFF (5*60) 180 hx509_error error; 181 struct et_list *et_list; 182 char *querystat; 183 hx509_certs default_trust_anchors; 184 }; 185 186 /* _hx509_calculate_path flag field */ 187 #define HX509_CALCULATE_PATH_NO_ANCHOR 1 188 189 extern const AlgorithmIdentifier * _hx509_crypto_default_sig_alg; 190 extern const AlgorithmIdentifier * _hx509_crypto_default_digest_alg; 191 extern const AlgorithmIdentifier * _hx509_crypto_default_secret_alg; 192 193 /* 194 * Configurable options 195 */ 196 197 #ifdef __APPLE__ 198 #define HX509_DEFAULT_ANCHORS "KEYCHAIN:system-anchors" 199 #endif 200