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3dbc5156 | 1 | /* |
4333b89f | 2 | * Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved. |
3dbc5156 DDO |
3 | * Copyright Nokia 2007-2019 |
4 | * Copyright Siemens AG 2015-2019 | |
5 | * | |
6 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
7 | * this file except in compliance with the License. You can obtain a copy | |
8 | * in the file LICENSE in the source distribution or at | |
9 | * https://www.openssl.org/source/license.html | |
10 | */ | |
11 | ||
12 | /* CMP functions for PKIMessage construction */ | |
13 | ||
14 | #include "cmp_local.h" | |
15 | ||
16 | /* explicit #includes not strictly needed since implied by the above: */ | |
17 | #include <openssl/asn1t.h> | |
18 | #include <openssl/cmp.h> | |
19 | #include <openssl/crmf.h> | |
20 | #include <openssl/err.h> | |
21 | #include <openssl/x509.h> | |
22 | ||
c6313780 MC |
23 | OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq) |
24 | { | |
25 | OSSL_CMP_MSG *msg = NULL; | |
26 | ||
27 | msg = (OSSL_CMP_MSG *)ASN1_item_new_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), | |
28 | libctx, propq); | |
29 | if (!ossl_cmp_msg_set0_libctx(msg, libctx, propq)) { | |
30 | OSSL_CMP_MSG_free(msg); | |
31 | msg = NULL; | |
32 | } | |
33 | return msg; | |
34 | } | |
35 | ||
36 | void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg) | |
37 | { | |
38 | ASN1_item_free((ASN1_VALUE *)msg, ASN1_ITEM_rptr(OSSL_CMP_MSG)); | |
39 | } | |
40 | ||
41 | /* | |
42 | * This should only be used if the X509 object was embedded inside another | |
43 | * asn1 object and it needs a libctx to operate. | |
44 | * Use OSSL_CMP_MSG_new() instead if possible. | |
45 | */ | |
46 | int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx, | |
47 | const char *propq) | |
48 | { | |
49 | if (msg != NULL) { | |
50 | msg->libctx = libctx; | |
51 | OPENSSL_free(msg->propq); | |
52 | msg->propq = NULL; | |
53 | if (propq != NULL) { | |
54 | msg->propq = OPENSSL_strdup(propq); | |
55 | if (msg->propq == NULL) | |
56 | return 0; | |
57 | } | |
58 | } | |
59 | return 1; | |
60 | } | |
61 | ||
62 | ||
3dbc5156 DDO |
63 | OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg) |
64 | { | |
65 | if (msg == NULL) { | |
9311d0c4 | 66 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
3dbc5156 DDO |
67 | return NULL; |
68 | } | |
69 | return msg->header; | |
70 | } | |
71 | ||
72 | const char *ossl_cmp_bodytype_to_string(int type) | |
73 | { | |
74 | static const char *type_names[] = { | |
75 | "IR", "IP", "CR", "CP", "P10CR", | |
76 | "POPDECC", "POPDECR", "KUR", "KUP", | |
77 | "KRR", "KRP", "RR", "RP", "CCR", "CCP", | |
78 | "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED", | |
79 | "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP", | |
80 | }; | |
81 | ||
82 | if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX) | |
83 | return "illegal body type"; | |
84 | return type_names[type]; | |
85 | } | |
86 | ||
87 | int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type) | |
88 | { | |
89 | if (!ossl_assert(msg != NULL && msg->body != NULL)) | |
90 | return 0; | |
91 | ||
92 | msg->body->type = type; | |
93 | return 1; | |
94 | } | |
95 | ||
7df56ada | 96 | int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg) |
3dbc5156 DDO |
97 | { |
98 | if (!ossl_assert(msg != NULL && msg->body != NULL)) | |
99 | return -1; | |
100 | ||
101 | return msg->body->type; | |
102 | } | |
103 | ||
104 | /* Add an extension to the referenced extension stack, which may be NULL */ | |
105 | static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex) | |
106 | { | |
107 | X509_EXTENSION *ext; | |
108 | int res; | |
109 | ||
110 | if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */ | |
111 | return 0; | |
112 | ||
113 | if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL) | |
114 | return 0; | |
115 | ||
116 | res = X509v3_add_ext(pexts, ext, 0) != NULL; | |
117 | X509_EXTENSION_free(ext); | |
118 | return res; | |
119 | } | |
120 | ||
3d46c81a DDO |
121 | /* Add extension list to the referenced extension stack, which may be NULL */ |
122 | static int add_extensions(STACK_OF(X509_EXTENSION) **target, | |
123 | const STACK_OF(X509_EXTENSION) *exts) | |
124 | { | |
125 | int i; | |
126 | ||
127 | if (target == NULL) | |
128 | return 0; | |
129 | ||
130 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
131 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
132 | ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext); | |
133 | int idx = X509v3_get_ext_by_OBJ(*target, obj, -1); | |
134 | ||
135 | /* Does extension exist in target? */ | |
136 | if (idx != -1) { | |
137 | /* Delete all extensions of same type */ | |
138 | do { | |
139 | X509_EXTENSION_free(sk_X509_EXTENSION_delete(*target, idx)); | |
140 | idx = X509v3_get_ext_by_OBJ(*target, obj, -1); | |
141 | } while (idx != -1); | |
142 | } | |
143 | if (!X509v3_add_ext(target, ext, -1)) | |
144 | return 0; | |
145 | } | |
146 | return 1; | |
147 | } | |
148 | ||
3dbc5156 DDO |
149 | /* Add a CRL revocation reason code to extension stack, which may be NULL */ |
150 | static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code) | |
151 | { | |
152 | ASN1_ENUMERATED *val = ASN1_ENUMERATED_new(); | |
153 | int res = 0; | |
154 | ||
155 | if (val != NULL && ASN1_ENUMERATED_set(val, reason_code)) | |
156 | res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val); | |
157 | ASN1_ENUMERATED_free(val); | |
158 | return res; | |
159 | } | |
160 | ||
161 | OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype) | |
162 | { | |
163 | OSSL_CMP_MSG *msg = NULL; | |
164 | ||
165 | if (!ossl_assert(ctx != NULL)) | |
166 | return NULL; | |
167 | ||
c6313780 | 168 | if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL) |
3dbc5156 DDO |
169 | return NULL; |
170 | if (!ossl_cmp_hdr_init(ctx, msg->header) | |
171 | || !ossl_cmp_msg_set_bodytype(msg, bodytype)) | |
172 | goto err; | |
173 | if (ctx->geninfo_ITAVs != NULL | |
174 | && !ossl_cmp_hdr_generalInfo_push1_items(msg->header, | |
175 | ctx->geninfo_ITAVs)) | |
176 | goto err; | |
177 | ||
178 | switch (bodytype) { | |
179 | case OSSL_CMP_PKIBODY_IR: | |
180 | case OSSL_CMP_PKIBODY_CR: | |
181 | case OSSL_CMP_PKIBODY_KUR: | |
182 | if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL) | |
183 | goto err; | |
184 | return msg; | |
185 | ||
186 | case OSSL_CMP_PKIBODY_P10CR: | |
187 | if (ctx->p10CSR == NULL) { | |
9311d0c4 | 188 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR); |
3dbc5156 DDO |
189 | goto err; |
190 | } | |
191 | if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL) | |
192 | goto err; | |
193 | return msg; | |
194 | ||
195 | case OSSL_CMP_PKIBODY_IP: | |
196 | case OSSL_CMP_PKIBODY_CP: | |
197 | case OSSL_CMP_PKIBODY_KUP: | |
198 | if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL) | |
199 | goto err; | |
200 | return msg; | |
201 | ||
202 | case OSSL_CMP_PKIBODY_RR: | |
203 | if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL) | |
204 | goto err; | |
205 | return msg; | |
206 | case OSSL_CMP_PKIBODY_RP: | |
207 | if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL) | |
208 | goto err; | |
209 | return msg; | |
210 | ||
211 | case OSSL_CMP_PKIBODY_CERTCONF: | |
212 | if ((msg->body->value.certConf = | |
213 | sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL) | |
214 | goto err; | |
215 | return msg; | |
216 | case OSSL_CMP_PKIBODY_PKICONF: | |
217 | if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL) | |
218 | goto err; | |
219 | ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL); | |
220 | return msg; | |
221 | ||
222 | case OSSL_CMP_PKIBODY_POLLREQ: | |
223 | if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL) | |
224 | goto err; | |
225 | return msg; | |
226 | case OSSL_CMP_PKIBODY_POLLREP: | |
227 | if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL) | |
228 | goto err; | |
229 | return msg; | |
230 | ||
231 | case OSSL_CMP_PKIBODY_GENM: | |
232 | case OSSL_CMP_PKIBODY_GENP: | |
233 | if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL) | |
234 | goto err; | |
235 | return msg; | |
236 | ||
237 | case OSSL_CMP_PKIBODY_ERROR: | |
238 | if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL) | |
239 | goto err; | |
240 | return msg; | |
241 | ||
242 | default: | |
9311d0c4 | 243 | ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY); |
3dbc5156 DDO |
244 | goto err; |
245 | } | |
246 | ||
247 | err: | |
248 | OSSL_CMP_MSG_free(msg); | |
249 | return NULL; | |
250 | } | |
251 | ||
252 | #define HAS_SAN(ctx) \ | |
253 | (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \ | |
254 | || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1) | |
255 | ||
3d46c81a DDO |
256 | static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, |
257 | const X509_NAME *ref_subj, | |
593d6554 | 258 | int for_KUR) |
3dbc5156 DDO |
259 | { |
260 | if (ctx->subjectName != NULL) | |
dd5fa5f5 | 261 | return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName; |
3dbc5156 | 262 | |
3d46c81a | 263 | if (ref_subj != NULL && (for_KUR || !HAS_SAN(ctx))) |
3dbc5156 | 264 | /* |
3d46c81a | 265 | * For KUR, copy subject from the reference. |
3dbc5156 DDO |
266 | * For IR or CR, do the same only if there is no subjectAltName. |
267 | */ | |
3d46c81a | 268 | return ref_subj; |
3dbc5156 DDO |
269 | return NULL; |
270 | } | |
271 | ||
593d6554 | 272 | OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid) |
3dbc5156 DDO |
273 | { |
274 | OSSL_CRMF_MSG *crm = NULL; | |
63f1883d | 275 | X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert; |
3dbc5156 | 276 | /* refcert defaults to current client cert */ |
62dcd2aa | 277 | EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0); |
3dbc5156 | 278 | STACK_OF(GENERAL_NAME) *default_sans = NULL; |
3d46c81a DDO |
279 | const X509_NAME *ref_subj = |
280 | ctx->p10CSR != NULL ? X509_REQ_get_subject_name(ctx->p10CSR) : | |
281 | refcert != NULL ? X509_get_subject_name(refcert) : NULL; | |
282 | const X509_NAME *subject = determine_subj(ctx, ref_subj, for_KUR); | |
d718521f | 283 | const X509_NAME *issuer = ctx->issuer != NULL || refcert == NULL |
dd5fa5f5 DDO |
284 | ? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer) |
285 | : X509_get_issuer_name(refcert); | |
3dbc5156 DDO |
286 | int crit = ctx->setSubjectAltNameCritical || subject == NULL; |
287 | /* RFC5280: subjectAltName MUST be critical if subject is null */ | |
288 | X509_EXTENSIONS *exts = NULL; | |
289 | ||
3d46c81a DDO |
290 | if (rkey == NULL && ctx->p10CSR != NULL) |
291 | rkey = X509_REQ_get0_pubkey(ctx->p10CSR); | |
62dcd2aa | 292 | if (rkey == NULL) |
b27ff9b8 | 293 | rkey = ctx->pkey; /* default is independent of ctx->oldCert */ |
e599d0ae DDO |
294 | if (rkey == NULL) { |
295 | #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION | |
9311d0c4 | 296 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
e599d0ae DDO |
297 | return NULL; |
298 | #endif | |
299 | } | |
3d46c81a | 300 | if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) { |
9311d0c4 | 301 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT); |
3dbc5156 DDO |
302 | return NULL; |
303 | } | |
304 | if ((crm = OSSL_CRMF_MSG_new()) == NULL) | |
305 | return NULL; | |
306 | if (!OSSL_CRMF_MSG_set_certReqId(crm, rid) | |
307 | /* | |
308 | * fill certTemplate, corresponding to CertificationRequestInfo | |
309 | * of PKCS#10. The rkey param cannot be NULL so far - | |
310 | * it could be NULL if centralized key creation was supported | |
311 | */ | |
312 | || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey, | |
d718521f | 313 | subject, issuer, NULL /* serial */)) |
3dbc5156 DDO |
314 | goto err; |
315 | if (ctx->days != 0) { | |
11baa470 DDO |
316 | time_t now = time(NULL); |
317 | ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0); | |
318 | ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0); | |
319 | ||
320 | if (notBefore == NULL | |
321 | || notAfter == NULL | |
322 | || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) { | |
323 | ASN1_TIME_free(notBefore); | |
324 | ASN1_TIME_free(notAfter); | |
3dbc5156 | 325 | goto err; |
11baa470 | 326 | } |
3dbc5156 DDO |
327 | } |
328 | ||
329 | /* extensions */ | |
330 | if (refcert != NULL && !ctx->SubjectAltName_nodefault) | |
331 | default_sans = X509V3_get_d2i(X509_get0_extensions(refcert), | |
332 | NID_subject_alt_name, NULL, NULL); | |
3d46c81a DDO |
333 | if (ctx->p10CSR != NULL |
334 | && (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL) | |
335 | goto err; | |
336 | if (ctx->reqExtensions != NULL /* augment/override existing ones */ | |
337 | && !add_extensions(&exts, ctx->reqExtensions)) | |
338 | goto err; | |
3dbc5156 DDO |
339 | if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0 |
340 | && !add1_extension(&exts, NID_subject_alt_name, | |
341 | crit, ctx->subjectAltNames)) | |
342 | goto err; | |
343 | if (!HAS_SAN(ctx) && default_sans != NULL | |
344 | && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans)) | |
345 | goto err; | |
346 | if (ctx->policies != NULL | |
347 | && !add1_extension(&exts, NID_certificate_policies, | |
348 | ctx->setPoliciesCritical, ctx->policies)) | |
349 | goto err; | |
350 | if (!OSSL_CRMF_MSG_set0_extensions(crm, exts)) | |
351 | goto err; | |
352 | exts = NULL; | |
353 | /* end fill certTemplate, now set any controls */ | |
354 | ||
355 | /* for KUR, set OldCertId according to D.6 */ | |
3d46c81a | 356 | if (for_KUR && refcert != NULL) { |
3dbc5156 DDO |
357 | OSSL_CRMF_CERTID *cid = |
358 | OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert), | |
1337a3a9 | 359 | X509_get0_serialNumber(refcert)); |
3dbc5156 DDO |
360 | int ret; |
361 | ||
362 | if (cid == NULL) | |
363 | goto err; | |
364 | ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid); | |
365 | OSSL_CRMF_CERTID_free(cid); | |
366 | if (ret == 0) | |
367 | goto err; | |
368 | } | |
369 | ||
370 | goto end; | |
371 | ||
372 | err: | |
373 | OSSL_CRMF_MSG_free(crm); | |
374 | crm = NULL; | |
375 | ||
376 | end: | |
377 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
378 | sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free); | |
379 | return crm; | |
380 | } | |
381 | ||
299e0f1e DDO |
382 | OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type, |
383 | const OSSL_CRMF_MSG *crm) | |
3dbc5156 | 384 | { |
3dbc5156 | 385 | OSSL_CMP_MSG *msg; |
299e0f1e | 386 | OSSL_CRMF_MSG *local_crm = NULL; |
3dbc5156 DDO |
387 | |
388 | if (!ossl_assert(ctx != NULL)) | |
389 | return NULL; | |
390 | ||
3dbc5156 DDO |
391 | if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR |
392 | && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) { | |
9311d0c4 | 393 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS); |
3dbc5156 DDO |
394 | return NULL; |
395 | } | |
5e128ed1 DDO |
396 | if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) { |
397 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS); | |
398 | return NULL; | |
399 | } | |
3dbc5156 DDO |
400 | |
401 | if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL) | |
402 | goto err; | |
403 | ||
404 | /* header */ | |
405 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header)) | |
406 | goto err; | |
407 | ||
408 | /* body */ | |
409 | /* For P10CR the content has already been set in OSSL_CMP_MSG_create */ | |
410 | if (type != OSSL_CMP_PKIBODY_P10CR) { | |
62dcd2aa DDO |
411 | EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1); |
412 | ||
f87ead98 DDO |
413 | /* |
414 | * privkey is NULL in case ctx->newPkey does not include a private key. | |
415 | * We then may try to use ctx->pkey as fallback/default, but only | |
416 | * if ctx-> newPkey does not include a (non-matching) public key: | |
417 | */ | |
418 | if (privkey == NULL && OSSL_CMP_CTX_get0_newPkey(ctx, 0) == NULL) | |
62dcd2aa | 419 | privkey = ctx->pkey; /* default is independent of ctx->oldCert */ |
3dbc5156 | 420 | if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) { |
9311d0c4 | 421 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY); |
3dbc5156 DDO |
422 | goto err; |
423 | } | |
299e0f1e | 424 | if (crm == NULL) { |
593d6554 DDO |
425 | local_crm = OSSL_CMP_CTX_setup_CRM(ctx, |
426 | type == OSSL_CMP_PKIBODY_KUR, | |
427 | OSSL_CMP_CERTREQID); | |
428 | if (local_crm == NULL | |
6d1f50b5 DDO |
429 | || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm, |
430 | privkey, ctx->digest, | |
431 | ctx->libctx, ctx->propq)) | |
299e0f1e DDO |
432 | goto err; |
433 | } else { | |
434 | if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL) | |
435 | goto err; | |
436 | } | |
437 | ||
438 | /* value.ir is same for cr and kur */ | |
439 | if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm)) | |
3dbc5156 | 440 | goto err; |
299e0f1e | 441 | local_crm = NULL; |
3dbc5156 DDO |
442 | } |
443 | ||
444 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
445 | goto err; | |
446 | ||
447 | return msg; | |
448 | ||
449 | err: | |
9311d0c4 | 450 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ); |
299e0f1e | 451 | OSSL_CRMF_MSG_free(local_crm); |
3dbc5156 DDO |
452 | OSSL_CMP_MSG_free(msg); |
453 | return NULL; | |
454 | } | |
455 | ||
299e0f1e | 456 | OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype, |
7b3990e3 DDO |
457 | int certReqId, const OSSL_CMP_PKISI *si, |
458 | X509 *cert, const X509 *encryption_recip, | |
459 | STACK_OF(X509) *chain, STACK_OF(X509) *caPubs, | |
3dbc5156 DDO |
460 | int unprotectedErrors) |
461 | { | |
462 | OSSL_CMP_MSG *msg = NULL; | |
463 | OSSL_CMP_CERTREPMESSAGE *repMsg = NULL; | |
464 | OSSL_CMP_CERTRESPONSE *resp = NULL; | |
465 | int status = -1; | |
466 | ||
467 | if (!ossl_assert(ctx != NULL && si != NULL)) | |
468 | return NULL; | |
469 | ||
470 | if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL) | |
471 | goto err; | |
472 | repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */ | |
473 | ||
474 | /* header */ | |
475 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header)) | |
476 | goto err; | |
477 | ||
478 | /* body */ | |
479 | if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL) | |
480 | goto err; | |
481 | OSSL_CMP_PKISI_free(resp->status); | |
482 | if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL | |
483 | || !ASN1_INTEGER_set(resp->certReqId, certReqId)) | |
484 | goto err; | |
485 | ||
62dcd2aa | 486 | status = ossl_cmp_pkisi_get_status(resp->status); |
3dbc5156 DDO |
487 | if (status != OSSL_CMP_PKISTATUS_rejection |
488 | && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) { | |
7b3990e3 DDO |
489 | if (encryption_recip != NULL) { |
490 | ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED); | |
3dbc5156 DDO |
491 | goto err; |
492 | } | |
493 | ||
494 | if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new()) | |
495 | == NULL) | |
496 | goto err; | |
497 | resp->certifiedKeyPair->certOrEncCert->type = | |
498 | OSSL_CMP_CERTORENCCERT_CERTIFICATE; | |
499 | if (!X509_up_ref(cert)) | |
500 | goto err; | |
501 | resp->certifiedKeyPair->certOrEncCert->value.certificate = cert; | |
502 | } | |
503 | ||
504 | if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp)) | |
505 | goto err; | |
506 | resp = NULL; | |
3dbc5156 DDO |
507 | |
508 | if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL | |
509 | && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL) | |
510 | goto err; | |
daf1300b DDO |
511 | if (sk_X509_num(chain) > 0 |
512 | && !ossl_x509_add_certs_new(&msg->extraCerts, chain, | |
513 | X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP)) | |
514 | goto err; | |
3dbc5156 DDO |
515 | |
516 | if (!unprotectedErrors | |
62dcd2aa | 517 | || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection) |
3dbc5156 DDO |
518 | if (!ossl_cmp_msg_protect(ctx, msg)) |
519 | goto err; | |
520 | ||
521 | return msg; | |
522 | ||
523 | err: | |
9311d0c4 | 524 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP); |
3dbc5156 DDO |
525 | OSSL_CMP_CERTRESPONSE_free(resp); |
526 | OSSL_CMP_MSG_free(msg); | |
527 | return NULL; | |
528 | } | |
529 | ||
530 | OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx) | |
531 | { | |
532 | OSSL_CMP_MSG *msg = NULL; | |
533 | OSSL_CMP_REVDETAILS *rd; | |
3d46c81a | 534 | int ret; |
3dbc5156 | 535 | |
3d46c81a DDO |
536 | if (!ossl_assert(ctx != NULL && (ctx->oldCert != NULL |
537 | || ctx->p10CSR != NULL))) | |
3dbc5156 DDO |
538 | return NULL; |
539 | ||
540 | if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL) | |
541 | goto err; | |
542 | ||
543 | /* Fill the template from the contents of the certificate to be revoked */ | |
3d46c81a DDO |
544 | ret = ctx->oldCert != NULL |
545 | ? OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails, | |
546 | NULL /* pubkey would be redundant */, | |
547 | NULL /* subject would be redundant */, | |
548 | X509_get_issuer_name(ctx->oldCert), | |
549 | X509_get0_serialNumber(ctx->oldCert)) | |
550 | : OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails, | |
551 | X509_REQ_get0_pubkey(ctx->p10CSR), | |
552 | X509_REQ_get_subject_name(ctx->p10CSR), | |
553 | NULL, NULL); | |
554 | if (!ret) | |
3dbc5156 DDO |
555 | goto err; |
556 | ||
557 | /* revocation reason code is optional */ | |
558 | if (ctx->revocationReason != CRL_REASON_NONE | |
559 | && !add_crl_reason_extension(&rd->crlEntryDetails, | |
560 | ctx->revocationReason)) | |
561 | goto err; | |
562 | ||
563 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL) | |
564 | goto err; | |
565 | ||
566 | if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd)) | |
567 | goto err; | |
568 | rd = NULL; | |
569 | ||
3dbc5156 DDO |
570 | if (!ossl_cmp_msg_protect(ctx, msg)) |
571 | goto err; | |
572 | ||
573 | return msg; | |
574 | ||
575 | err: | |
9311d0c4 | 576 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RR); |
3dbc5156 DDO |
577 | OSSL_CMP_MSG_free(msg); |
578 | OSSL_CMP_REVDETAILS_free(rd); | |
579 | return NULL; | |
580 | } | |
581 | ||
7b3990e3 DDO |
582 | OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si, |
583 | const OSSL_CRMF_CERTID *cid, int unprotectedErrors) | |
3dbc5156 DDO |
584 | { |
585 | OSSL_CMP_REVREPCONTENT *rep = NULL; | |
586 | OSSL_CMP_PKISI *si1 = NULL; | |
587 | OSSL_CRMF_CERTID *cid_copy = NULL; | |
588 | OSSL_CMP_MSG *msg = NULL; | |
589 | ||
3d46c81a | 590 | if (!ossl_assert(ctx != NULL && si != NULL)) |
3dbc5156 DDO |
591 | return NULL; |
592 | ||
593 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL) | |
594 | goto err; | |
595 | rep = msg->body->value.rp; | |
596 | ||
597 | if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL) | |
598 | goto err; | |
599 | ||
600 | if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) { | |
601 | OSSL_CMP_PKISI_free(si1); | |
602 | goto err; | |
603 | } | |
604 | ||
605 | if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL) | |
606 | goto err; | |
3d46c81a DDO |
607 | if (cid != NULL) { |
608 | if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL) | |
609 | goto err; | |
610 | if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) { | |
611 | OSSL_CRMF_CERTID_free(cid_copy); | |
612 | goto err; | |
613 | } | |
3dbc5156 DDO |
614 | } |
615 | ||
7b3990e3 | 616 | if (!unprotectedErrors |
62dcd2aa | 617 | || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection) |
3dbc5156 DDO |
618 | if (!ossl_cmp_msg_protect(ctx, msg)) |
619 | goto err; | |
620 | ||
621 | return msg; | |
622 | ||
623 | err: | |
9311d0c4 | 624 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RP); |
3dbc5156 DDO |
625 | OSSL_CMP_MSG_free(msg); |
626 | return NULL; | |
627 | } | |
628 | ||
629 | OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx) | |
630 | { | |
631 | OSSL_CMP_MSG *msg; | |
632 | ||
633 | if (!ossl_assert(ctx != NULL)) | |
634 | return NULL; | |
635 | ||
636 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL) | |
637 | goto err; | |
638 | if (ossl_cmp_msg_protect(ctx, msg)) | |
639 | return msg; | |
640 | ||
641 | err: | |
9311d0c4 | 642 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_PKICONF); |
3dbc5156 DDO |
643 | OSSL_CMP_MSG_free(msg); |
644 | return NULL; | |
645 | } | |
646 | ||
647 | int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav) | |
648 | { | |
649 | int bodytype; | |
650 | ||
651 | if (!ossl_assert(msg != NULL && itav != NULL)) | |
652 | return 0; | |
653 | ||
7df56ada | 654 | bodytype = OSSL_CMP_MSG_get_bodytype(msg); |
3dbc5156 DDO |
655 | if (bodytype != OSSL_CMP_PKIBODY_GENM |
656 | && bodytype != OSSL_CMP_PKIBODY_GENP) { | |
9311d0c4 | 657 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS); |
3dbc5156 DDO |
658 | return 0; |
659 | } | |
660 | ||
661 | /* value.genp has the same structure, so this works for genp as well */ | |
662 | return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav); | |
663 | } | |
664 | ||
665 | int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg, | |
62dcd2aa | 666 | const STACK_OF(OSSL_CMP_ITAV) *itavs) |
3dbc5156 DDO |
667 | { |
668 | int i; | |
669 | OSSL_CMP_ITAV *itav = NULL; | |
670 | ||
671 | if (!ossl_assert(msg != NULL)) | |
672 | return 0; | |
673 | ||
674 | for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) { | |
143be474 DDO |
675 | itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i)); |
676 | if (itav == NULL | |
677 | || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) { | |
3dbc5156 DDO |
678 | OSSL_CMP_ITAV_free(itav); |
679 | return 0; | |
680 | } | |
681 | } | |
682 | return 1; | |
683 | } | |
684 | ||
685 | /* | |
686 | * Creates a new General Message/Response with an empty itav stack | |
687 | * returns a pointer to the PKIMessage on success, NULL on error | |
688 | */ | |
62dcd2aa DDO |
689 | static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx, |
690 | const STACK_OF(OSSL_CMP_ITAV) *itavs, | |
691 | int body_type, int err_code) | |
3dbc5156 DDO |
692 | { |
693 | OSSL_CMP_MSG *msg = NULL; | |
694 | ||
695 | if (!ossl_assert(ctx != NULL)) | |
696 | return NULL; | |
697 | ||
698 | if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL) | |
699 | return NULL; | |
700 | ||
701 | if (ctx->genm_ITAVs != NULL | |
62dcd2aa | 702 | && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs)) |
3dbc5156 DDO |
703 | goto err; |
704 | ||
705 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
706 | goto err; | |
707 | ||
708 | return msg; | |
709 | ||
710 | err: | |
9311d0c4 | 711 | ERR_raise(ERR_LIB_CMP, err_code); |
3dbc5156 DDO |
712 | OSSL_CMP_MSG_free(msg); |
713 | return NULL; | |
714 | } | |
715 | ||
716 | OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx) | |
717 | { | |
62dcd2aa DDO |
718 | return gen_new(ctx, ctx->genm_ITAVs, |
719 | OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM); | |
3dbc5156 DDO |
720 | } |
721 | ||
62dcd2aa DDO |
722 | OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx, |
723 | const STACK_OF(OSSL_CMP_ITAV) *itavs) | |
3dbc5156 | 724 | { |
62dcd2aa DDO |
725 | return gen_new(ctx, itavs, |
726 | OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP); | |
3dbc5156 DDO |
727 | } |
728 | ||
7b3990e3 | 729 | OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si, |
991519ae | 730 | int64_t errorCode, const char *details, |
7b3990e3 | 731 | int unprotected) |
3dbc5156 DDO |
732 | { |
733 | OSSL_CMP_MSG *msg = NULL; | |
991519ae | 734 | const char *lib = NULL, *reason = NULL; |
62dcd2aa | 735 | OSSL_CMP_PKIFREETEXT *ft; |
3dbc5156 DDO |
736 | |
737 | if (!ossl_assert(ctx != NULL && si != NULL)) | |
738 | return NULL; | |
739 | ||
740 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL) | |
741 | goto err; | |
742 | ||
743 | OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo); | |
744 | if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si)) | |
745 | == NULL) | |
746 | goto err; | |
991519ae DDO |
747 | if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL) |
748 | goto err; | |
749 | if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode)) | |
750 | goto err; | |
6eaf139f DDO |
751 | if (errorCode > 0 |
752 | && (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) { | |
991519ae DDO |
753 | lib = ERR_lib_error_string((unsigned long)errorCode); |
754 | reason = ERR_reason_error_string((unsigned long)errorCode); | |
3dbc5156 | 755 | } |
991519ae | 756 | if (lib != NULL || reason != NULL || details != NULL) { |
62dcd2aa DDO |
757 | if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL) |
758 | goto err; | |
759 | msg->body->value.error->errorDetails = ft; | |
991519ae DDO |
760 | if (lib != NULL && *lib != '\0' |
761 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib)) | |
762 | goto err; | |
763 | if (reason != NULL && *reason != '\0' | |
764 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason)) | |
765 | goto err; | |
766 | if (details != NULL | |
767 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details)) | |
3dbc5156 | 768 | goto err; |
62dcd2aa | 769 | } |
3dbc5156 DDO |
770 | |
771 | if (!unprotected && !ossl_cmp_msg_protect(ctx, msg)) | |
772 | goto err; | |
773 | return msg; | |
774 | ||
775 | err: | |
9311d0c4 | 776 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR); |
3dbc5156 DDO |
777 | OSSL_CMP_MSG_free(msg); |
778 | return NULL; | |
779 | } | |
780 | ||
781 | /* | |
62dcd2aa DDO |
782 | * Set the certHash field of a OSSL_CMP_CERTSTATUS structure. |
783 | * This is used in the certConf message, for example, | |
784 | * to confirm that the certificate was received successfully. | |
3dbc5156 | 785 | */ |
62dcd2aa DDO |
786 | int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus, |
787 | ASN1_OCTET_STRING *hash) | |
3dbc5156 | 788 | { |
62dcd2aa | 789 | if (!ossl_assert(certStatus != NULL)) |
3dbc5156 | 790 | return 0; |
62dcd2aa DDO |
791 | ASN1_OCTET_STRING_free(certStatus->certHash); |
792 | certStatus->certHash = hash; | |
3dbc5156 | 793 | return 1; |
3dbc5156 DDO |
794 | } |
795 | ||
3dbc5156 DDO |
796 | OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info, |
797 | const char *text) | |
798 | { | |
799 | OSSL_CMP_MSG *msg = NULL; | |
800 | OSSL_CMP_CERTSTATUS *certStatus = NULL; | |
62dcd2aa | 801 | ASN1_OCTET_STRING *certHash = NULL; |
3dbc5156 DDO |
802 | OSSL_CMP_PKISI *sinfo; |
803 | ||
804 | if (!ossl_assert(ctx != NULL && ctx->newCert != NULL)) | |
805 | return NULL; | |
806 | ||
807 | if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) { | |
9311d0c4 | 808 | ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE); |
3dbc5156 DDO |
809 | return NULL; |
810 | } | |
811 | ||
812 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL) | |
813 | goto err; | |
814 | ||
815 | if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL) | |
816 | goto err; | |
817 | /* consume certStatus into msg right away so it gets deallocated with msg */ | |
818 | if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus)) | |
819 | goto err; | |
820 | /* set the ID of the certReq */ | |
821 | if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID)) | |
822 | goto err; | |
823 | /* | |
eefdb8e0 DDO |
824 | * The hash of the certificate, using the same hash algorithm |
825 | * as is used to create and verify the certificate signature. | |
826 | * If not available, a default hash algorithm is used. | |
3dbc5156 | 827 | */ |
eefdb8e0 | 828 | if ((certHash = X509_digest_sig(ctx->newCert, NULL, NULL)) == NULL) |
62dcd2aa DDO |
829 | goto err; |
830 | ||
831 | if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash)) | |
3dbc5156 | 832 | goto err; |
62dcd2aa | 833 | certHash = NULL; |
3dbc5156 DDO |
834 | /* |
835 | * For any particular CertStatus, omission of the statusInfo field | |
836 | * indicates ACCEPTANCE of the specified certificate. Alternatively, | |
837 | * explicit status details (with respect to acceptance or rejection) MAY | |
838 | * be provided in the statusInfo field, perhaps for auditing purposes at | |
839 | * the CA/RA. | |
840 | */ | |
841 | sinfo = fail_info != 0 ? | |
62dcd2aa DDO |
842 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) : |
843 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text); | |
3dbc5156 DDO |
844 | if (sinfo == NULL) |
845 | goto err; | |
846 | certStatus->statusInfo = sinfo; | |
847 | ||
848 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
849 | goto err; | |
850 | ||
851 | return msg; | |
852 | ||
853 | err: | |
9311d0c4 | 854 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF); |
3dbc5156 | 855 | OSSL_CMP_MSG_free(msg); |
62dcd2aa | 856 | ASN1_OCTET_STRING_free(certHash); |
3dbc5156 DDO |
857 | return NULL; |
858 | } | |
859 | ||
860 | OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid) | |
861 | { | |
862 | OSSL_CMP_MSG *msg = NULL; | |
863 | OSSL_CMP_POLLREQ *preq = NULL; | |
864 | ||
865 | if (!ossl_assert(ctx != NULL)) | |
866 | return NULL; | |
867 | ||
868 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL) | |
869 | goto err; | |
870 | ||
3dbc5156 DDO |
871 | if ((preq = OSSL_CMP_POLLREQ_new()) == NULL |
872 | || !ASN1_INTEGER_set(preq->certReqId, crid) | |
873 | || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq)) | |
874 | goto err; | |
875 | ||
876 | preq = NULL; | |
877 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
878 | goto err; | |
879 | ||
880 | return msg; | |
881 | ||
882 | err: | |
9311d0c4 | 883 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ); |
3dbc5156 DDO |
884 | OSSL_CMP_POLLREQ_free(preq); |
885 | OSSL_CMP_MSG_free(msg); | |
886 | return NULL; | |
887 | } | |
888 | ||
889 | OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid, | |
890 | int64_t poll_after) | |
891 | { | |
892 | OSSL_CMP_MSG *msg; | |
893 | OSSL_CMP_POLLREP *prep; | |
894 | ||
895 | if (!ossl_assert(ctx != NULL)) | |
896 | return NULL; | |
897 | ||
898 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL) | |
899 | goto err; | |
900 | if ((prep = OSSL_CMP_POLLREP_new()) == NULL) | |
901 | goto err; | |
902 | if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep)) | |
903 | goto err; | |
904 | if (!ASN1_INTEGER_set(prep->certReqId, crid)) | |
905 | goto err; | |
906 | if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after)) | |
907 | goto err; | |
908 | ||
909 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
910 | goto err; | |
911 | return msg; | |
912 | ||
913 | err: | |
9311d0c4 | 914 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP); |
3dbc5156 DDO |
915 | OSSL_CMP_MSG_free(msg); |
916 | return NULL; | |
917 | } | |
918 | ||
919 | /*- | |
920 | * returns the status field of the RevRepContent with the given | |
921 | * request/sequence id inside a revocation response. | |
922 | * RevRepContent has the revocation statuses in same order as they were sent in | |
923 | * RevReqContent. | |
924 | * returns NULL on error | |
925 | */ | |
926 | OSSL_CMP_PKISI * | |
62dcd2aa | 927 | ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid) |
3dbc5156 DDO |
928 | { |
929 | OSSL_CMP_PKISI *status; | |
930 | ||
931 | if (!ossl_assert(rrep != NULL)) | |
932 | return NULL; | |
933 | ||
934 | if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL) | |
935 | return status; | |
936 | ||
9311d0c4 | 937 | ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND); |
3dbc5156 DDO |
938 | return NULL; |
939 | } | |
940 | ||
941 | /* | |
942 | * returns the CertId field in the revCerts part of the RevRepContent | |
943 | * with the given request/sequence id inside a revocation response. | |
944 | * RevRepContent has the CertIds in same order as they were sent in | |
945 | * RevReqContent. | |
946 | * returns NULL on error | |
947 | */ | |
948 | OSSL_CRMF_CERTID * | |
949 | ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid) | |
950 | { | |
951 | OSSL_CRMF_CERTID *cid = NULL; | |
952 | ||
953 | if (!ossl_assert(rrep != NULL)) | |
954 | return NULL; | |
955 | ||
956 | if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL) | |
957 | return cid; | |
958 | ||
9311d0c4 | 959 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND); |
3dbc5156 DDO |
960 | return NULL; |
961 | } | |
962 | ||
963 | static int suitable_rid(const ASN1_INTEGER *certReqId, int rid) | |
964 | { | |
965 | int trid; | |
966 | ||
967 | if (rid == -1) | |
968 | return 1; | |
969 | ||
970 | trid = ossl_cmp_asn1_get_int(certReqId); | |
971 | ||
972 | if (trid == -1) { | |
9311d0c4 | 973 | ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID); |
3dbc5156 DDO |
974 | return 0; |
975 | } | |
976 | return rid == trid; | |
977 | } | |
978 | ||
3dbc5156 DDO |
979 | /* |
980 | * returns a pointer to the PollResponse with the given CertReqId | |
981 | * (or the first one in case -1) inside a PollRepContent | |
982 | * returns NULL on error or if no suitable PollResponse available | |
983 | */ | |
984 | OSSL_CMP_POLLREP * | |
985 | ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc, | |
986 | int rid) | |
987 | { | |
988 | OSSL_CMP_POLLREP *pollRep = NULL; | |
989 | int i; | |
990 | ||
991 | if (!ossl_assert(prc != NULL)) | |
992 | return NULL; | |
993 | ||
994 | for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) { | |
995 | pollRep = sk_OSSL_CMP_POLLREP_value(prc, i); | |
996 | if (suitable_rid(pollRep->certReqId, rid)) | |
997 | return pollRep; | |
998 | } | |
999 | ||
a150f8e1 RL |
1000 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND, |
1001 | "expected certReqId = %d", rid); | |
3dbc5156 DDO |
1002 | return NULL; |
1003 | } | |
1004 | ||
1005 | /* | |
1006 | * returns a pointer to the CertResponse with the given CertReqId | |
1007 | * (or the first one in case -1) inside a CertRepMessage | |
1008 | * returns NULL on error or if no suitable CertResponse available | |
1009 | */ | |
1010 | OSSL_CMP_CERTRESPONSE * | |
1011 | ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm, | |
1012 | int rid) | |
1013 | { | |
1014 | OSSL_CMP_CERTRESPONSE *crep = NULL; | |
1015 | int i; | |
1016 | ||
1017 | if (!ossl_assert(crm != NULL && crm->response != NULL)) | |
1018 | return NULL; | |
1019 | ||
1020 | for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) { | |
1021 | crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i); | |
1022 | if (suitable_rid(crep->certReqId, rid)) | |
1023 | return crep; | |
1024 | } | |
1025 | ||
a150f8e1 RL |
1026 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND, |
1027 | "expected certReqId = %d", rid); | |
3dbc5156 DDO |
1028 | return NULL; |
1029 | } | |
1030 | ||
6d1f50b5 DDO |
1031 | /*- |
1032 | * Retrieve the newly enrolled certificate from the given certResponse crep. | |
1033 | * In case of indirect POPO uses the libctx and propq from ctx and private key. | |
3dbc5156 DDO |
1034 | * Returns a pointer to a copy of the found certificate, or NULL if not found. |
1035 | */ | |
6d1f50b5 DDO |
1036 | X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep, |
1037 | const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey) | |
3dbc5156 DDO |
1038 | { |
1039 | OSSL_CMP_CERTORENCCERT *coec; | |
1040 | X509 *crt = NULL; | |
1041 | ||
6d1f50b5 | 1042 | if (!ossl_assert(crep != NULL && ctx != NULL)) |
3dbc5156 DDO |
1043 | return NULL; |
1044 | ||
1045 | if (crep->certifiedKeyPair | |
1046 | && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) { | |
1047 | switch (coec->type) { | |
1048 | case OSSL_CMP_CERTORENCCERT_CERTIFICATE: | |
1049 | crt = X509_dup(coec->value.certificate); | |
1050 | break; | |
1051 | case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT: | |
1052 | /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */ | |
6d1f50b5 | 1053 | if (pkey == NULL) { |
9311d0c4 | 1054 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY); |
3dbc5156 DDO |
1055 | return NULL; |
1056 | } | |
1057 | crt = | |
1058 | OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert, | |
6d1f50b5 DDO |
1059 | ctx->libctx, ctx->propq, |
1060 | pkey); | |
3dbc5156 DDO |
1061 | break; |
1062 | default: | |
9311d0c4 | 1063 | ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE); |
3dbc5156 DDO |
1064 | return NULL; |
1065 | } | |
1066 | } | |
1067 | if (crt == NULL) | |
9311d0c4 | 1068 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND); |
cac30a69 | 1069 | else |
4669015d | 1070 | (void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq); |
3dbc5156 DDO |
1071 | return crt; |
1072 | } | |
1073 | ||
143be474 DDO |
1074 | int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg) |
1075 | { | |
1076 | if (ctx == NULL || msg == NULL) { | |
9311d0c4 | 1077 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
143be474 DDO |
1078 | return 0; |
1079 | } | |
1080 | if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header)) | |
1081 | return 0; | |
1082 | return msg->header->protectionAlg == NULL | |
1083 | || ossl_cmp_msg_protect(ctx, msg); | |
1084 | } | |
1085 | ||
c6313780 MC |
1086 | OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx, |
1087 | const char *propq) | |
3dbc5156 | 1088 | { |
c6313780 | 1089 | OSSL_CMP_MSG *msg; |
3dbc5156 DDO |
1090 | BIO *bio = NULL; |
1091 | ||
fafa56a1 | 1092 | if (file == NULL) { |
9311d0c4 | 1093 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
3dbc5156 | 1094 | return NULL; |
fafa56a1 | 1095 | } |
3dbc5156 | 1096 | |
c6313780 MC |
1097 | msg = OSSL_CMP_MSG_new(libctx, propq); |
1098 | if (msg == NULL){ | |
1099 | ERR_raise(ERR_LIB_CMP, ERR_R_MALLOC_FAILURE); | |
1100 | return NULL; | |
1101 | } | |
1102 | ||
3dbc5156 DDO |
1103 | if ((bio = BIO_new_file(file, "rb")) == NULL) |
1104 | return NULL; | |
c6313780 MC |
1105 | if (d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) { |
1106 | OSSL_CMP_MSG_free(msg); | |
1107 | msg = NULL; | |
1108 | } | |
3dbc5156 DDO |
1109 | BIO_free(bio); |
1110 | return msg; | |
1111 | } | |
62dcd2aa | 1112 | |
1202de44 DDO |
1113 | int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg) |
1114 | { | |
1115 | BIO *bio; | |
1116 | int res; | |
1117 | ||
1118 | if (file == NULL || msg == NULL) { | |
9311d0c4 | 1119 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
1202de44 DDO |
1120 | return -1; |
1121 | } | |
1122 | ||
1123 | bio = BIO_new_file(file, "wb"); | |
1124 | if (bio == NULL) | |
1125 | return -2; | |
1126 | res = i2d_OSSL_CMP_MSG_bio(bio, msg); | |
1127 | BIO_free(bio); | |
1128 | return res; | |
1129 | } | |
1130 | ||
c6313780 MC |
1131 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG(OSSL_CMP_MSG **msg, const unsigned char **in, |
1132 | long len) | |
1133 | { | |
1134 | OSSL_LIB_CTX *libctx = NULL; | |
1135 | const char *propq = NULL; | |
1136 | ||
1137 | if (msg != NULL && *msg != NULL) { | |
1138 | libctx = (*msg)->libctx; | |
1139 | propq = (*msg)->propq; | |
1140 | } | |
1141 | ||
1142 | return (OSSL_CMP_MSG *)ASN1_item_d2i_ex((ASN1_VALUE **)msg, in, len, | |
1143 | ASN1_ITEM_rptr(OSSL_CMP_MSG), | |
1144 | libctx, propq); | |
1145 | } | |
1146 | ||
1147 | int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG *msg, unsigned char **out) | |
1148 | { | |
1149 | return ASN1_item_i2d((const ASN1_VALUE *)msg, out, | |
1150 | ASN1_ITEM_rptr(OSSL_CMP_MSG)); | |
1151 | } | |
1152 | ||
ae8483d2 | 1153 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg) |
62dcd2aa | 1154 | { |
c6313780 MC |
1155 | OSSL_LIB_CTX *libctx = NULL; |
1156 | const char *propq = NULL; | |
1157 | ||
1158 | if (msg != NULL && *msg != NULL) { | |
1159 | libctx = (*msg)->libctx; | |
1160 | propq = (*msg)->propq; | |
1161 | } | |
1162 | ||
1163 | return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx, | |
1164 | propq); | |
62dcd2aa DDO |
1165 | } |
1166 | ||
ae8483d2 | 1167 | int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg) |
62dcd2aa DDO |
1168 | { |
1169 | return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg); | |
1170 | } |