]>
Commit | Line | Data |
---|---|---|
2743e38c | 1 | /* |
aa6bb135 | 2 | * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. |
2743e38c | 3 | * |
aa6bb135 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
2743e38c DSH |
8 | */ |
9 | ||
2f545ae4 KR |
10 | #include "internal/refcount.h" |
11 | ||
2743e38c DSH |
12 | /* Internal X509 structures and functions: not for application use */ |
13 | ||
40ffdc9c DSH |
14 | /* Note: unless otherwise stated a field pointer is mandatory and should |
15 | * never be set to NULL: the ASN.1 code and accessors rely on mandatory | |
16 | * fields never being NULL. | |
17 | */ | |
18 | ||
19 | /* | |
20 | * name entry structure, equivalent to AttributeTypeAndValue defined | |
21 | * in RFC5280 et al. | |
22 | */ | |
2743e38c | 23 | struct X509_name_entry_st { |
40ffdc9c DSH |
24 | ASN1_OBJECT *object; /* AttributeType */ |
25 | ASN1_STRING *value; /* AttributeValue */ | |
26 | int set; /* index of RDNSequence for this entry */ | |
2743e38c DSH |
27 | int size; /* temp variable */ |
28 | }; | |
29 | ||
40ffdc9c | 30 | /* Name from RFC 5280. */ |
2743e38c | 31 | struct X509_name_st { |
40ffdc9c | 32 | STACK_OF(X509_NAME_ENTRY) *entries; /* DN components */ |
2743e38c | 33 | int modified; /* true if 'bytes' needs to be built */ |
40ffdc9c DSH |
34 | BUF_MEM *bytes; /* cached encoding: cannot be NULL */ |
35 | /* canonical encoding used for rapid Name comparison */ | |
2743e38c DSH |
36 | unsigned char *canon_enc; |
37 | int canon_enclen; | |
38 | } /* X509_NAME */ ; | |
bc3686df | 39 | |
786dd2c2 DSH |
40 | /* Signature info structure */ |
41 | ||
42 | struct x509_sig_info_st { | |
43 | /* NID of message digest */ | |
44 | int mdnid; | |
45 | /* NID of public key algorithm */ | |
46 | int pknid; | |
47 | /* Security bits */ | |
48 | int secbits; | |
49 | /* Various flags */ | |
50 | uint32_t flags; | |
51 | }; | |
52 | ||
40ffdc9c | 53 | /* PKCS#10 certificate request */ |
124055a9 DSH |
54 | |
55 | struct X509_req_info_st { | |
40ffdc9c DSH |
56 | ASN1_ENCODING enc; /* cached encoding of signed part */ |
57 | ASN1_INTEGER *version; /* version, defaults to v1(0) so can be NULL */ | |
58 | X509_NAME *subject; /* certificate request DN */ | |
59 | X509_PUBKEY *pubkey; /* public key of request */ | |
60 | /* | |
61 | * Zero or more attributes. | |
62 | * NB: although attributes is a mandatory field some broken | |
63 | * encodings omit it so this may be NULL in that case. | |
64 | */ | |
65 | STACK_OF(X509_ATTRIBUTE) *attributes; | |
124055a9 DSH |
66 | }; |
67 | ||
68 | struct X509_req_st { | |
40ffdc9c DSH |
69 | X509_REQ_INFO req_info; /* signed certificate request data */ |
70 | X509_ALGOR sig_alg; /* signature algorithm */ | |
71 | ASN1_BIT_STRING *signature; /* signature */ | |
2f545ae4 | 72 | CRYPTO_REF_COUNT references; |
c001ce33 | 73 | CRYPTO_RWLOCK *lock; |
124055a9 | 74 | }; |
e3e57192 DSH |
75 | |
76 | struct X509_crl_info_st { | |
40ffdc9c | 77 | ASN1_INTEGER *version; /* version: defaults to v1(0) so may be NULL */ |
8483a003 | 78 | X509_ALGOR sig_alg; /* signature algorithm */ |
40ffdc9c DSH |
79 | X509_NAME *issuer; /* CRL issuer name */ |
80 | ASN1_TIME *lastUpdate; /* lastUpdate field */ | |
81 | ASN1_TIME *nextUpdate; /* nextUpdate field: optional */ | |
687b4868 | 82 | STACK_OF(X509_REVOKED) *revoked; /* revoked entries: optional */ |
40ffdc9c | 83 | STACK_OF(X509_EXTENSION) *extensions; /* extensions: optional */ |
687b4868 | 84 | ASN1_ENCODING enc; /* encoding of signed portion of CRL */ |
e3e57192 DSH |
85 | }; |
86 | ||
87 | struct X509_crl_st { | |
40ffdc9c DSH |
88 | X509_CRL_INFO crl; /* signed CRL data */ |
89 | X509_ALGOR sig_alg; /* CRL signature algorithm */ | |
687b4868 | 90 | ASN1_BIT_STRING signature; /* CRL signature */ |
2f545ae4 | 91 | CRYPTO_REF_COUNT references; |
e3e57192 | 92 | int flags; |
40ffdc9c DSH |
93 | /* |
94 | * Cached copies of decoded extension values, since extensions | |
95 | * are optional any of these can be NULL. | |
96 | */ | |
e3e57192 DSH |
97 | AUTHORITY_KEYID *akid; |
98 | ISSUING_DIST_POINT *idp; | |
99 | /* Convenient breakdown of IDP */ | |
100 | int idp_flags; | |
101 | int idp_reasons; | |
102 | /* CRL and base CRL numbers for delta processing */ | |
103 | ASN1_INTEGER *crl_number; | |
104 | ASN1_INTEGER *base_crl_number; | |
e3e57192 | 105 | STACK_OF(GENERAL_NAMES) *issuers; |
40ffdc9c DSH |
106 | /* hash of CRL */ |
107 | unsigned char sha1_hash[SHA_DIGEST_LENGTH]; | |
108 | /* alternative method to handle this CRL */ | |
e3e57192 DSH |
109 | const X509_CRL_METHOD *meth; |
110 | void *meth_data; | |
c001ce33 | 111 | CRYPTO_RWLOCK *lock; |
e3e57192 | 112 | }; |
44748efc DSH |
113 | |
114 | struct x509_revoked_st { | |
34a42e14 | 115 | ASN1_INTEGER serialNumber; /* revoked entry serial number */ |
40ffdc9c DSH |
116 | ASN1_TIME *revocationDate; /* revocation date */ |
117 | STACK_OF(X509_EXTENSION) *extensions; /* CRL entry extensions: optional */ | |
118 | /* decoded value of CRLissuer extension: set if indirect CRL */ | |
44748efc | 119 | STACK_OF(GENERAL_NAME) *issuer; |
40ffdc9c | 120 | /* revocation reason: set to CRL_REASON_NONE if reason extension absent */ |
44748efc | 121 | int reason; |
40ffdc9c DSH |
122 | /* |
123 | * CRL entries are reordered for faster lookup of serial numbers. This | |
124 | * field contains the original load sequence for this entry. | |
125 | */ | |
126 | int sequence; | |
127 | }; | |
128 | ||
129 | /* | |
130 | * This stuff is certificate "auxiliary info": it contains details which are | |
131 | * useful in certificate stores and databases. When used this is tagged onto | |
132 | * the end of the certificate itself. OpenSSL specific structure not defined | |
133 | * in any RFC. | |
134 | */ | |
135 | ||
136 | struct x509_cert_aux_st { | |
137 | STACK_OF(ASN1_OBJECT) *trust; /* trusted uses */ | |
138 | STACK_OF(ASN1_OBJECT) *reject; /* rejected uses */ | |
139 | ASN1_UTF8STRING *alias; /* "friendly name" */ | |
140 | ASN1_OCTET_STRING *keyid; /* key id of private key */ | |
141 | STACK_OF(X509_ALGOR) *other; /* other unspecified info */ | |
44748efc | 142 | }; |
2c81e476 DSH |
143 | |
144 | struct x509_cinf_st { | |
145 | ASN1_INTEGER *version; /* [ 0 ] default of v1 */ | |
81e49438 | 146 | ASN1_INTEGER serialNumber; |
2c81e476 DSH |
147 | X509_ALGOR signature; |
148 | X509_NAME *issuer; | |
149 | X509_VAL validity; | |
150 | X509_NAME *subject; | |
151 | X509_PUBKEY *key; | |
152 | ASN1_BIT_STRING *issuerUID; /* [ 1 ] optional in v2 */ | |
153 | ASN1_BIT_STRING *subjectUID; /* [ 2 ] optional in v2 */ | |
154 | STACK_OF(X509_EXTENSION) *extensions; /* [ 3 ] optional in v3 */ | |
155 | ASN1_ENCODING enc; | |
156 | }; | |
157 | ||
158 | struct x509_st { | |
159 | X509_CINF cert_info; | |
160 | X509_ALGOR sig_alg; | |
81e49438 | 161 | ASN1_BIT_STRING signature; |
786dd2c2 | 162 | X509_SIG_INFO siginf; |
2f545ae4 | 163 | CRYPTO_REF_COUNT references; |
2c81e476 DSH |
164 | CRYPTO_EX_DATA ex_data; |
165 | /* These contain copies of various extension values */ | |
166 | long ex_pathlen; | |
167 | long ex_pcpathlen; | |
168 | uint32_t ex_flags; | |
169 | uint32_t ex_kusage; | |
170 | uint32_t ex_xkusage; | |
171 | uint32_t ex_nscert; | |
172 | ASN1_OCTET_STRING *skid; | |
173 | AUTHORITY_KEYID *akid; | |
174 | X509_POLICY_CACHE *policy_cache; | |
175 | STACK_OF(DIST_POINT) *crldp; | |
176 | STACK_OF(GENERAL_NAME) *altname; | |
177 | NAME_CONSTRAINTS *nc; | |
178 | #ifndef OPENSSL_NO_RFC3779 | |
179 | STACK_OF(IPAddressFamily) *rfc3779_addr; | |
180 | struct ASIdentifiers_st *rfc3779_asid; | |
181 | # endif | |
182 | unsigned char sha1_hash[SHA_DIGEST_LENGTH]; | |
183 | X509_CERT_AUX *aux; | |
c001ce33 | 184 | CRYPTO_RWLOCK *lock; |
2c81e476 | 185 | } /* X509 */ ; |
54dbf423 | 186 | |
f0e0fd51 RS |
187 | /* |
188 | * This is a used when verifying cert chains. Since the gathering of the | |
189 | * cert chain can take some time (and have to be 'retried', this needs to be | |
190 | * kept and passed around. | |
191 | */ | |
192 | struct x509_store_ctx_st { /* X509_STORE_CTX */ | |
193 | X509_STORE *ctx; | |
f0e0fd51 RS |
194 | /* The following are set by the caller */ |
195 | /* The cert to check */ | |
196 | X509 *cert; | |
197 | /* chain of X509s - untrusted - passed in */ | |
198 | STACK_OF(X509) *untrusted; | |
199 | /* set of CRLs passed in */ | |
200 | STACK_OF(X509_CRL) *crls; | |
201 | X509_VERIFY_PARAM *param; | |
202 | /* Other info for use with get_issuer() */ | |
203 | void *other_ctx; | |
204 | /* Callbacks for various operations */ | |
205 | /* called to verify a certificate */ | |
206 | int (*verify) (X509_STORE_CTX *ctx); | |
207 | /* error callback */ | |
208 | int (*verify_cb) (int ok, X509_STORE_CTX *ctx); | |
209 | /* get issuers cert from ctx */ | |
210 | int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x); | |
211 | /* check issued */ | |
212 | int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer); | |
213 | /* Check revocation status of chain */ | |
214 | int (*check_revocation) (X509_STORE_CTX *ctx); | |
215 | /* retrieve CRL */ | |
216 | int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x); | |
217 | /* Check CRL validity */ | |
218 | int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl); | |
219 | /* Check certificate against CRL */ | |
220 | int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x); | |
0a5fe2eb | 221 | /* Check policy status of the chain */ |
f0e0fd51 RS |
222 | int (*check_policy) (X509_STORE_CTX *ctx); |
223 | STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm); | |
224 | STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm); | |
225 | int (*cleanup) (X509_STORE_CTX *ctx); | |
226 | /* The following is built up */ | |
227 | /* if 0, rebuild chain */ | |
228 | int valid; | |
229 | /* number of untrusted certs */ | |
230 | int num_untrusted; | |
231 | /* chain of X509s - built up and trusted */ | |
232 | STACK_OF(X509) *chain; | |
233 | /* Valid policy tree */ | |
234 | X509_POLICY_TREE *tree; | |
235 | /* Require explicit policy value */ | |
236 | int explicit_policy; | |
237 | /* When something goes wrong, this is why */ | |
238 | int error_depth; | |
239 | int error; | |
240 | X509 *current_cert; | |
241 | /* cert currently being tested as valid issuer */ | |
242 | X509 *current_issuer; | |
243 | /* current CRL */ | |
244 | X509_CRL *current_crl; | |
245 | /* score of current CRL */ | |
246 | int current_crl_score; | |
247 | /* Reason mask */ | |
248 | unsigned int current_reasons; | |
249 | /* For CRL path validation: parent context */ | |
250 | X509_STORE_CTX *parent; | |
251 | CRYPTO_EX_DATA ex_data; | |
252 | SSL_DANE *dane; | |
253 | /* signed via bare TA public key, rather than CA certificate */ | |
254 | int bare_ta_signed; | |
255 | }; | |
256 | ||
54dbf423 DSH |
257 | /* PKCS#8 private key info structure */ |
258 | ||
259 | struct pkcs8_priv_key_info_st { | |
260 | ASN1_INTEGER *version; | |
261 | X509_ALGOR *pkeyalg; | |
262 | ASN1_OCTET_STRING *pkey; | |
263 | STACK_OF(X509_ATTRIBUTE) *attributes; | |
264 | }; | |
a6eb1ce6 DSH |
265 | |
266 | struct X509_sig_st { | |
267 | X509_ALGOR *algor; | |
268 | ASN1_OCTET_STRING *digest; | |
269 | }; | |
f0e0fd51 RS |
270 | |
271 | struct x509_object_st { | |
272 | /* one of the above types */ | |
273 | X509_LOOKUP_TYPE type; | |
274 | union { | |
275 | char *ptr; | |
276 | X509 *x509; | |
277 | X509_CRL *crl; | |
278 | EVP_PKEY *pkey; | |
279 | } data; | |
280 | }; | |
6670d55a RS |
281 | |
282 | int a2i_ipadd(unsigned char *ipout, const char *ipasc); | |
3a60d6fa | 283 | int x509_set1_time(ASN1_TIME **ptm, const ASN1_TIME *tm); |
786dd2c2 DSH |
284 | |
285 | void x509_init_sig_info(X509 *x); |