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3dbc5156 | 1 | /* |
da1c088f | 2 | * Copyright 2007-2023 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 | ||
3dbc5156 DDO |
62 | OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg) |
63 | { | |
64 | if (msg == NULL) { | |
9311d0c4 | 65 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
3dbc5156 DDO |
66 | return NULL; |
67 | } | |
68 | return msg->header; | |
69 | } | |
70 | ||
71 | const char *ossl_cmp_bodytype_to_string(int type) | |
72 | { | |
73 | static const char *type_names[] = { | |
74 | "IR", "IP", "CR", "CP", "P10CR", | |
75 | "POPDECC", "POPDECR", "KUR", "KUP", | |
76 | "KRR", "KRP", "RR", "RP", "CCR", "CCP", | |
77 | "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED", | |
78 | "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP", | |
79 | }; | |
80 | ||
81 | if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX) | |
82 | return "illegal body type"; | |
83 | return type_names[type]; | |
84 | } | |
85 | ||
86 | int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type) | |
87 | { | |
88 | if (!ossl_assert(msg != NULL && msg->body != NULL)) | |
89 | return 0; | |
90 | ||
91 | msg->body->type = type; | |
92 | return 1; | |
93 | } | |
94 | ||
7df56ada | 95 | int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg) |
3dbc5156 DDO |
96 | { |
97 | if (!ossl_assert(msg != NULL && msg->body != NULL)) | |
98 | return -1; | |
99 | ||
100 | return msg->body->type; | |
101 | } | |
102 | ||
103 | /* Add an extension to the referenced extension stack, which may be NULL */ | |
104 | static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex) | |
105 | { | |
106 | X509_EXTENSION *ext; | |
107 | int res; | |
108 | ||
109 | if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */ | |
110 | return 0; | |
111 | ||
112 | if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL) | |
113 | return 0; | |
114 | ||
115 | res = X509v3_add_ext(pexts, ext, 0) != NULL; | |
116 | X509_EXTENSION_free(ext); | |
117 | return res; | |
118 | } | |
119 | ||
3d46c81a DDO |
120 | /* Add extension list to the referenced extension stack, which may be NULL */ |
121 | static int add_extensions(STACK_OF(X509_EXTENSION) **target, | |
122 | const STACK_OF(X509_EXTENSION) *exts) | |
123 | { | |
124 | int i; | |
125 | ||
126 | if (target == NULL) | |
127 | return 0; | |
128 | ||
129 | for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { | |
130 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
131 | ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext); | |
132 | int idx = X509v3_get_ext_by_OBJ(*target, obj, -1); | |
133 | ||
134 | /* Does extension exist in target? */ | |
135 | if (idx != -1) { | |
136 | /* Delete all extensions of same type */ | |
137 | do { | |
138 | X509_EXTENSION_free(sk_X509_EXTENSION_delete(*target, idx)); | |
139 | idx = X509v3_get_ext_by_OBJ(*target, obj, -1); | |
140 | } while (idx != -1); | |
141 | } | |
142 | if (!X509v3_add_ext(target, ext, -1)) | |
143 | return 0; | |
144 | } | |
145 | return 1; | |
146 | } | |
147 | ||
3dbc5156 DDO |
148 | /* Add a CRL revocation reason code to extension stack, which may be NULL */ |
149 | static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code) | |
150 | { | |
151 | ASN1_ENUMERATED *val = ASN1_ENUMERATED_new(); | |
152 | int res = 0; | |
153 | ||
154 | if (val != NULL && ASN1_ENUMERATED_set(val, reason_code)) | |
155 | res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val); | |
156 | ASN1_ENUMERATED_free(val); | |
157 | return res; | |
158 | } | |
159 | ||
160 | OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype) | |
161 | { | |
162 | OSSL_CMP_MSG *msg = NULL; | |
163 | ||
164 | if (!ossl_assert(ctx != NULL)) | |
165 | return NULL; | |
166 | ||
c6313780 | 167 | if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL) |
3dbc5156 DDO |
168 | return NULL; |
169 | if (!ossl_cmp_hdr_init(ctx, msg->header) | |
170 | || !ossl_cmp_msg_set_bodytype(msg, bodytype)) | |
171 | goto err; | |
172 | if (ctx->geninfo_ITAVs != NULL | |
173 | && !ossl_cmp_hdr_generalInfo_push1_items(msg->header, | |
174 | ctx->geninfo_ITAVs)) | |
175 | goto err; | |
176 | ||
177 | switch (bodytype) { | |
178 | case OSSL_CMP_PKIBODY_IR: | |
179 | case OSSL_CMP_PKIBODY_CR: | |
180 | case OSSL_CMP_PKIBODY_KUR: | |
181 | if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL) | |
182 | goto err; | |
183 | return msg; | |
184 | ||
185 | case OSSL_CMP_PKIBODY_P10CR: | |
186 | if (ctx->p10CSR == NULL) { | |
9311d0c4 | 187 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR); |
3dbc5156 DDO |
188 | goto err; |
189 | } | |
190 | if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL) | |
191 | goto err; | |
192 | return msg; | |
193 | ||
194 | case OSSL_CMP_PKIBODY_IP: | |
195 | case OSSL_CMP_PKIBODY_CP: | |
196 | case OSSL_CMP_PKIBODY_KUP: | |
197 | if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL) | |
198 | goto err; | |
199 | return msg; | |
200 | ||
201 | case OSSL_CMP_PKIBODY_RR: | |
202 | if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL) | |
203 | goto err; | |
204 | return msg; | |
205 | case OSSL_CMP_PKIBODY_RP: | |
206 | if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL) | |
207 | goto err; | |
208 | return msg; | |
209 | ||
210 | case OSSL_CMP_PKIBODY_CERTCONF: | |
211 | if ((msg->body->value.certConf = | |
212 | sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL) | |
213 | goto err; | |
214 | return msg; | |
215 | case OSSL_CMP_PKIBODY_PKICONF: | |
216 | if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL) | |
217 | goto err; | |
218 | ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL); | |
219 | return msg; | |
220 | ||
221 | case OSSL_CMP_PKIBODY_POLLREQ: | |
222 | if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL) | |
223 | goto err; | |
224 | return msg; | |
225 | case OSSL_CMP_PKIBODY_POLLREP: | |
226 | if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL) | |
227 | goto err; | |
228 | return msg; | |
229 | ||
230 | case OSSL_CMP_PKIBODY_GENM: | |
231 | case OSSL_CMP_PKIBODY_GENP: | |
232 | if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL) | |
233 | goto err; | |
234 | return msg; | |
235 | ||
236 | case OSSL_CMP_PKIBODY_ERROR: | |
237 | if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL) | |
238 | goto err; | |
239 | return msg; | |
240 | ||
241 | default: | |
9311d0c4 | 242 | ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY); |
3dbc5156 DDO |
243 | goto err; |
244 | } | |
245 | ||
246 | err: | |
247 | OSSL_CMP_MSG_free(msg); | |
248 | return NULL; | |
249 | } | |
250 | ||
251 | #define HAS_SAN(ctx) \ | |
252 | (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \ | |
253 | || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1) | |
254 | ||
7af110f9 DDO |
255 | static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, int for_KUR, |
256 | const X509_NAME *ref_subj) | |
3dbc5156 DDO |
257 | { |
258 | if (ctx->subjectName != NULL) | |
dd5fa5f5 | 259 | return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName; |
7af110f9 DDO |
260 | if (ctx->p10CSR != NULL) /* first default is from any given CSR */ |
261 | return X509_REQ_get_subject_name(ctx->p10CSR); | |
262 | if (for_KUR || !HAS_SAN(ctx)) | |
3dbc5156 | 263 | /* |
7af110f9 | 264 | * For KUR, copy subject from any reference cert as fallback. |
3dbc5156 DDO |
265 | * For IR or CR, do the same only if there is no subjectAltName. |
266 | */ | |
3d46c81a | 267 | return ref_subj; |
3dbc5156 DDO |
268 | return NULL; |
269 | } | |
270 | ||
593d6554 | 271 | OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid) |
3dbc5156 DDO |
272 | { |
273 | OSSL_CRMF_MSG *crm = NULL; | |
63f1883d | 274 | X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert; |
3dbc5156 | 275 | /* refcert defaults to current client cert */ |
e0f1ec3b | 276 | EVP_PKEY *rkey = ossl_cmp_ctx_get0_newPubkey(ctx); |
3dbc5156 | 277 | STACK_OF(GENERAL_NAME) *default_sans = NULL; |
3d46c81a | 278 | const X509_NAME *ref_subj = |
3d46c81a | 279 | refcert != NULL ? X509_get_subject_name(refcert) : NULL; |
7af110f9 | 280 | const X509_NAME *subject = determine_subj(ctx, for_KUR, ref_subj); |
d718521f | 281 | const X509_NAME *issuer = ctx->issuer != NULL || refcert == NULL |
dd5fa5f5 DDO |
282 | ? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer) |
283 | : X509_get_issuer_name(refcert); | |
3dbc5156 DDO |
284 | int crit = ctx->setSubjectAltNameCritical || subject == NULL; |
285 | /* RFC5280: subjectAltName MUST be critical if subject is null */ | |
286 | X509_EXTENSIONS *exts = NULL; | |
287 | ||
e599d0ae DDO |
288 | if (rkey == NULL) { |
289 | #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION | |
2d658598 | 290 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PUBLIC_KEY); |
e599d0ae DDO |
291 | return NULL; |
292 | #endif | |
293 | } | |
3d46c81a | 294 | if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) { |
9311d0c4 | 295 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT); |
3dbc5156 DDO |
296 | return NULL; |
297 | } | |
298 | if ((crm = OSSL_CRMF_MSG_new()) == NULL) | |
299 | return NULL; | |
300 | if (!OSSL_CRMF_MSG_set_certReqId(crm, rid) | |
301 | /* | |
302 | * fill certTemplate, corresponding to CertificationRequestInfo | |
303 | * of PKCS#10. The rkey param cannot be NULL so far - | |
304 | * it could be NULL if centralized key creation was supported | |
305 | */ | |
306 | || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey, | |
d718521f | 307 | subject, issuer, NULL /* serial */)) |
3dbc5156 DDO |
308 | goto err; |
309 | if (ctx->days != 0) { | |
11baa470 DDO |
310 | time_t now = time(NULL); |
311 | ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0); | |
312 | ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0); | |
313 | ||
314 | if (notBefore == NULL | |
315 | || notAfter == NULL | |
316 | || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) { | |
317 | ASN1_TIME_free(notBefore); | |
318 | ASN1_TIME_free(notAfter); | |
3dbc5156 | 319 | goto err; |
11baa470 | 320 | } |
3dbc5156 DDO |
321 | } |
322 | ||
323 | /* extensions */ | |
3d46c81a DDO |
324 | if (ctx->p10CSR != NULL |
325 | && (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL) | |
326 | goto err; | |
c8c92345 | 327 | if (!ctx->SubjectAltName_nodefault && !HAS_SAN(ctx) && refcert != NULL |
357bfe73 DDO |
328 | && (default_sans = X509V3_get_d2i(X509_get0_extensions(refcert), |
329 | NID_subject_alt_name, NULL, NULL)) | |
330 | != NULL | |
c8c92345 DDO |
331 | && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans)) |
332 | goto err; | |
3d46c81a DDO |
333 | if (ctx->reqExtensions != NULL /* augment/override existing ones */ |
334 | && !add_extensions(&exts, ctx->reqExtensions)) | |
335 | goto err; | |
3dbc5156 DDO |
336 | if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0 |
337 | && !add1_extension(&exts, NID_subject_alt_name, | |
338 | crit, ctx->subjectAltNames)) | |
339 | goto err; | |
3dbc5156 DDO |
340 | if (ctx->policies != NULL |
341 | && !add1_extension(&exts, NID_certificate_policies, | |
342 | ctx->setPoliciesCritical, ctx->policies)) | |
343 | goto err; | |
344 | if (!OSSL_CRMF_MSG_set0_extensions(crm, exts)) | |
345 | goto err; | |
346 | exts = NULL; | |
347 | /* end fill certTemplate, now set any controls */ | |
348 | ||
349 | /* for KUR, set OldCertId according to D.6 */ | |
3d46c81a | 350 | if (for_KUR && refcert != NULL) { |
3dbc5156 DDO |
351 | OSSL_CRMF_CERTID *cid = |
352 | OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert), | |
1337a3a9 | 353 | X509_get0_serialNumber(refcert)); |
3dbc5156 DDO |
354 | int ret; |
355 | ||
356 | if (cid == NULL) | |
357 | goto err; | |
358 | ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid); | |
359 | OSSL_CRMF_CERTID_free(cid); | |
360 | if (ret == 0) | |
361 | goto err; | |
362 | } | |
363 | ||
364 | goto end; | |
365 | ||
366 | err: | |
367 | OSSL_CRMF_MSG_free(crm); | |
368 | crm = NULL; | |
369 | ||
370 | end: | |
371 | sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free); | |
372 | sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free); | |
373 | return crm; | |
374 | } | |
375 | ||
299e0f1e DDO |
376 | OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type, |
377 | const OSSL_CRMF_MSG *crm) | |
3dbc5156 | 378 | { |
3dbc5156 | 379 | OSSL_CMP_MSG *msg; |
299e0f1e | 380 | OSSL_CRMF_MSG *local_crm = NULL; |
3dbc5156 DDO |
381 | |
382 | if (!ossl_assert(ctx != NULL)) | |
383 | return NULL; | |
384 | ||
3dbc5156 DDO |
385 | if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR |
386 | && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) { | |
9311d0c4 | 387 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS); |
3dbc5156 DDO |
388 | return NULL; |
389 | } | |
5e128ed1 DDO |
390 | if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) { |
391 | ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS); | |
392 | return NULL; | |
393 | } | |
3dbc5156 DDO |
394 | |
395 | if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL) | |
396 | goto err; | |
397 | ||
398 | /* header */ | |
399 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header)) | |
400 | goto err; | |
401 | ||
402 | /* body */ | |
403 | /* For P10CR the content has already been set in OSSL_CMP_MSG_create */ | |
404 | if (type != OSSL_CMP_PKIBODY_P10CR) { | |
62dcd2aa DDO |
405 | EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1); |
406 | ||
e0f1ec3b | 407 | /* privkey is ctx->newPkey (if private, else NULL) or ctx->pkey */ |
2d658598 DDO |
408 | if (ctx->popoMethod >= OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) { |
409 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY_FOR_POPO); | |
3dbc5156 DDO |
410 | goto err; |
411 | } | |
299e0f1e | 412 | if (crm == NULL) { |
593d6554 DDO |
413 | local_crm = OSSL_CMP_CTX_setup_CRM(ctx, |
414 | type == OSSL_CMP_PKIBODY_KUR, | |
415 | OSSL_CMP_CERTREQID); | |
416 | if (local_crm == NULL | |
6d1f50b5 DDO |
417 | || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm, |
418 | privkey, ctx->digest, | |
419 | ctx->libctx, ctx->propq)) | |
299e0f1e DDO |
420 | goto err; |
421 | } else { | |
422 | if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL) | |
423 | goto err; | |
424 | } | |
425 | ||
426 | /* value.ir is same for cr and kur */ | |
427 | if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm)) | |
3dbc5156 | 428 | goto err; |
299e0f1e | 429 | local_crm = NULL; |
3dbc5156 DDO |
430 | } |
431 | ||
432 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
433 | goto err; | |
434 | ||
435 | return msg; | |
436 | ||
437 | err: | |
9311d0c4 | 438 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ); |
299e0f1e | 439 | OSSL_CRMF_MSG_free(local_crm); |
3dbc5156 DDO |
440 | OSSL_CMP_MSG_free(msg); |
441 | return NULL; | |
442 | } | |
443 | ||
299e0f1e | 444 | OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype, |
7b3990e3 DDO |
445 | int certReqId, const OSSL_CMP_PKISI *si, |
446 | X509 *cert, const X509 *encryption_recip, | |
447 | STACK_OF(X509) *chain, STACK_OF(X509) *caPubs, | |
3dbc5156 DDO |
448 | int unprotectedErrors) |
449 | { | |
450 | OSSL_CMP_MSG *msg = NULL; | |
451 | OSSL_CMP_CERTREPMESSAGE *repMsg = NULL; | |
452 | OSSL_CMP_CERTRESPONSE *resp = NULL; | |
19ddcc4c | 453 | int status = OSSL_CMP_PKISTATUS_unspecified; |
3dbc5156 DDO |
454 | |
455 | if (!ossl_assert(ctx != NULL && si != NULL)) | |
456 | return NULL; | |
457 | ||
458 | if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL) | |
459 | goto err; | |
460 | repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */ | |
461 | ||
462 | /* header */ | |
463 | if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header)) | |
464 | goto err; | |
465 | ||
466 | /* body */ | |
467 | if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL) | |
468 | goto err; | |
469 | OSSL_CMP_PKISI_free(resp->status); | |
470 | if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL | |
471 | || !ASN1_INTEGER_set(resp->certReqId, certReqId)) | |
472 | goto err; | |
473 | ||
62dcd2aa | 474 | status = ossl_cmp_pkisi_get_status(resp->status); |
3dbc5156 DDO |
475 | if (status != OSSL_CMP_PKISTATUS_rejection |
476 | && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) { | |
7b3990e3 DDO |
477 | if (encryption_recip != NULL) { |
478 | ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED); | |
3dbc5156 DDO |
479 | goto err; |
480 | } | |
481 | ||
482 | if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new()) | |
483 | == NULL) | |
484 | goto err; | |
485 | resp->certifiedKeyPair->certOrEncCert->type = | |
486 | OSSL_CMP_CERTORENCCERT_CERTIFICATE; | |
487 | if (!X509_up_ref(cert)) | |
488 | goto err; | |
489 | resp->certifiedKeyPair->certOrEncCert->value.certificate = cert; | |
490 | } | |
491 | ||
492 | if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp)) | |
493 | goto err; | |
494 | resp = NULL; | |
3dbc5156 DDO |
495 | |
496 | if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL | |
497 | && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL) | |
498 | goto err; | |
daf1300b DDO |
499 | if (sk_X509_num(chain) > 0 |
500 | && !ossl_x509_add_certs_new(&msg->extraCerts, chain, | |
501 | X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP)) | |
502 | goto err; | |
3dbc5156 DDO |
503 | |
504 | if (!unprotectedErrors | |
62dcd2aa | 505 | || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection) |
3dbc5156 DDO |
506 | if (!ossl_cmp_msg_protect(ctx, msg)) |
507 | goto err; | |
508 | ||
509 | return msg; | |
510 | ||
511 | err: | |
9311d0c4 | 512 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP); |
3dbc5156 DDO |
513 | OSSL_CMP_CERTRESPONSE_free(resp); |
514 | OSSL_CMP_MSG_free(msg); | |
515 | return NULL; | |
516 | } | |
517 | ||
518 | OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx) | |
519 | { | |
520 | OSSL_CMP_MSG *msg = NULL; | |
1d32ec20 RR |
521 | const X509_NAME *issuer = NULL; |
522 | const X509_NAME *subject = NULL; | |
523 | const ASN1_INTEGER *serialNumber = NULL; | |
524 | EVP_PKEY *pubkey = NULL; | |
3dbc5156 | 525 | OSSL_CMP_REVDETAILS *rd; |
3d46c81a | 526 | int ret; |
3dbc5156 | 527 | |
1d32ec20 RR |
528 | if (!ossl_assert(ctx != NULL |
529 | && (ctx->oldCert != NULL || ctx->p10CSR != NULL | |
530 | || (ctx->serialNumber != NULL && ctx->issuer != NULL)))) | |
3dbc5156 DDO |
531 | return NULL; |
532 | ||
533 | if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL) | |
534 | goto err; | |
535 | ||
1d32ec20 RR |
536 | if (ctx->serialNumber != NULL && ctx->issuer != NULL) { |
537 | issuer = ctx->issuer; | |
538 | serialNumber = ctx->serialNumber; | |
539 | } else if (ctx->oldCert != NULL) { | |
540 | issuer = X509_get_issuer_name(ctx->oldCert); | |
541 | serialNumber = X509_get0_serialNumber(ctx->oldCert); | |
542 | } else if (ctx->p10CSR != NULL) { | |
543 | pubkey = X509_REQ_get0_pubkey(ctx->p10CSR); | |
544 | subject = X509_REQ_get_subject_name(ctx->p10CSR); | |
545 | } | |
546 | else { | |
547 | goto err; | |
548 | } | |
549 | ||
3dbc5156 | 550 | /* Fill the template from the contents of the certificate to be revoked */ |
1d32ec20 RR |
551 | ret = OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails, pubkey, subject, |
552 | issuer, serialNumber); | |
3d46c81a | 553 | if (!ret) |
3dbc5156 DDO |
554 | goto err; |
555 | ||
556 | /* revocation reason code is optional */ | |
557 | if (ctx->revocationReason != CRL_REASON_NONE | |
558 | && !add_crl_reason_extension(&rd->crlEntryDetails, | |
559 | ctx->revocationReason)) | |
560 | goto err; | |
561 | ||
562 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL) | |
563 | goto err; | |
564 | ||
565 | if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd)) | |
566 | goto err; | |
567 | rd = NULL; | |
c8c92345 | 568 | /* Revocation Passphrase according to section 5.3.19.9 could be set here */ |
3dbc5156 | 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 | /* | |
d477484d | 686 | * Creates a new General Message/Response with a copy of the given itav stack |
3dbc5156 DDO |
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 | ||
7e303493 | 701 | if (itavs != NULL && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs)) |
3dbc5156 DDO |
702 | goto err; |
703 | ||
704 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
705 | goto err; | |
706 | ||
707 | return msg; | |
708 | ||
709 | err: | |
9311d0c4 | 710 | ERR_raise(ERR_LIB_CMP, err_code); |
3dbc5156 DDO |
711 | OSSL_CMP_MSG_free(msg); |
712 | return NULL; | |
713 | } | |
714 | ||
715 | OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx) | |
716 | { | |
62dcd2aa DDO |
717 | return gen_new(ctx, ctx->genm_ITAVs, |
718 | OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM); | |
3dbc5156 DDO |
719 | } |
720 | ||
62dcd2aa DDO |
721 | OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx, |
722 | const STACK_OF(OSSL_CMP_ITAV) *itavs) | |
3dbc5156 | 723 | { |
62dcd2aa DDO |
724 | return gen_new(ctx, itavs, |
725 | OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP); | |
3dbc5156 DDO |
726 | } |
727 | ||
7b3990e3 | 728 | OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si, |
991519ae | 729 | int64_t errorCode, const char *details, |
7b3990e3 | 730 | int unprotected) |
3dbc5156 DDO |
731 | { |
732 | OSSL_CMP_MSG *msg = NULL; | |
991519ae | 733 | const char *lib = NULL, *reason = NULL; |
62dcd2aa | 734 | OSSL_CMP_PKIFREETEXT *ft; |
3dbc5156 DDO |
735 | |
736 | if (!ossl_assert(ctx != NULL && si != NULL)) | |
737 | return NULL; | |
738 | ||
739 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL) | |
740 | goto err; | |
741 | ||
742 | OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo); | |
743 | if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si)) | |
744 | == NULL) | |
745 | goto err; | |
991519ae DDO |
746 | if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL) |
747 | goto err; | |
748 | if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode)) | |
749 | goto err; | |
6eaf139f DDO |
750 | if (errorCode > 0 |
751 | && (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) { | |
991519ae DDO |
752 | lib = ERR_lib_error_string((unsigned long)errorCode); |
753 | reason = ERR_reason_error_string((unsigned long)errorCode); | |
3dbc5156 | 754 | } |
991519ae | 755 | if (lib != NULL || reason != NULL || details != NULL) { |
62dcd2aa DDO |
756 | if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL) |
757 | goto err; | |
758 | msg->body->value.error->errorDetails = ft; | |
991519ae | 759 | if (lib != NULL && *lib != '\0' |
95f8c1e1 | 760 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib, -1)) |
991519ae DDO |
761 | goto err; |
762 | if (reason != NULL && *reason != '\0' | |
95f8c1e1 | 763 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason, -1)) |
991519ae DDO |
764 | goto err; |
765 | if (details != NULL | |
95f8c1e1 | 766 | && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details, -1)) |
3dbc5156 | 767 | goto err; |
62dcd2aa | 768 | } |
3dbc5156 DDO |
769 | |
770 | if (!unprotected && !ossl_cmp_msg_protect(ctx, msg)) | |
771 | goto err; | |
772 | return msg; | |
773 | ||
774 | err: | |
9311d0c4 | 775 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR); |
3dbc5156 DDO |
776 | OSSL_CMP_MSG_free(msg); |
777 | return NULL; | |
778 | } | |
779 | ||
780 | /* | |
62dcd2aa DDO |
781 | * Set the certHash field of a OSSL_CMP_CERTSTATUS structure. |
782 | * This is used in the certConf message, for example, | |
783 | * to confirm that the certificate was received successfully. | |
3dbc5156 | 784 | */ |
62dcd2aa DDO |
785 | int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus, |
786 | ASN1_OCTET_STRING *hash) | |
3dbc5156 | 787 | { |
62dcd2aa | 788 | if (!ossl_assert(certStatus != NULL)) |
3dbc5156 | 789 | return 0; |
62dcd2aa DDO |
790 | ASN1_OCTET_STRING_free(certStatus->certHash); |
791 | certStatus->certHash = hash; | |
3dbc5156 | 792 | return 1; |
3dbc5156 DDO |
793 | } |
794 | ||
25b18e62 DDO |
795 | OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int certReqId, |
796 | int fail_info, const char *text) | |
3dbc5156 DDO |
797 | { |
798 | OSSL_CMP_MSG *msg = NULL; | |
799 | OSSL_CMP_CERTSTATUS *certStatus = NULL; | |
74107c44 DDO |
800 | EVP_MD *md; |
801 | int is_fallback; | |
62dcd2aa | 802 | ASN1_OCTET_STRING *certHash = NULL; |
3dbc5156 DDO |
803 | OSSL_CMP_PKISI *sinfo; |
804 | ||
25b18e62 DDO |
805 | if (!ossl_assert(ctx != NULL && ctx->newCert != NULL |
806 | && (certReqId == OSSL_CMP_CERTREQID | |
807 | || certReqId == OSSL_CMP_CERTREQID_NONE))) | |
3dbc5156 DDO |
808 | return NULL; |
809 | ||
810 | if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) { | |
9311d0c4 | 811 | ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE); |
3dbc5156 DDO |
812 | return NULL; |
813 | } | |
814 | ||
815 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL) | |
816 | goto err; | |
817 | ||
818 | if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL) | |
819 | goto err; | |
820 | /* consume certStatus into msg right away so it gets deallocated with msg */ | |
c9c99018 JMH |
821 | if (sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus) < 1) { |
822 | OSSL_CMP_CERTSTATUS_free(certStatus); | |
3dbc5156 | 823 | goto err; |
c9c99018 | 824 | } |
25b18e62 | 825 | |
3dbc5156 | 826 | /* set the ID of the certReq */ |
25b18e62 | 827 | if (!ASN1_INTEGER_set(certStatus->certReqId, certReqId)) |
3dbc5156 | 828 | goto err; |
25b18e62 | 829 | |
74107c44 | 830 | certStatus->hashAlg = NULL; |
3dbc5156 | 831 | /* |
eefdb8e0 DDO |
832 | * The hash of the certificate, using the same hash algorithm |
833 | * as is used to create and verify the certificate signature. | |
74107c44 | 834 | * If not available, a fallback hash algorithm is used. |
3dbc5156 | 835 | */ |
74107c44 | 836 | if ((certHash = X509_digest_sig(ctx->newCert, &md, &is_fallback)) == NULL) |
62dcd2aa | 837 | goto err; |
74107c44 DDO |
838 | if (is_fallback) { |
839 | if (!ossl_cmp_hdr_set_pvno(msg->header, OSSL_CMP_PVNO_3)) | |
840 | goto err; | |
841 | if ((certStatus->hashAlg = X509_ALGOR_new()) == NULL) | |
842 | goto err; | |
843 | X509_ALGOR_set_md(certStatus->hashAlg, md); | |
844 | } | |
845 | EVP_MD_free(md); | |
62dcd2aa DDO |
846 | |
847 | if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash)) | |
3dbc5156 | 848 | goto err; |
62dcd2aa | 849 | certHash = NULL; |
3dbc5156 DDO |
850 | /* |
851 | * For any particular CertStatus, omission of the statusInfo field | |
852 | * indicates ACCEPTANCE of the specified certificate. Alternatively, | |
853 | * explicit status details (with respect to acceptance or rejection) MAY | |
854 | * be provided in the statusInfo field, perhaps for auditing purposes at | |
855 | * the CA/RA. | |
856 | */ | |
857 | sinfo = fail_info != 0 ? | |
62dcd2aa DDO |
858 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) : |
859 | OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text); | |
3dbc5156 DDO |
860 | if (sinfo == NULL) |
861 | goto err; | |
862 | certStatus->statusInfo = sinfo; | |
863 | ||
864 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
865 | goto err; | |
866 | ||
867 | return msg; | |
868 | ||
869 | err: | |
9311d0c4 | 870 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF); |
3dbc5156 | 871 | OSSL_CMP_MSG_free(msg); |
62dcd2aa | 872 | ASN1_OCTET_STRING_free(certHash); |
3dbc5156 DDO |
873 | return NULL; |
874 | } | |
875 | ||
876 | OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid) | |
877 | { | |
878 | OSSL_CMP_MSG *msg = NULL; | |
879 | OSSL_CMP_POLLREQ *preq = NULL; | |
880 | ||
881 | if (!ossl_assert(ctx != NULL)) | |
882 | return NULL; | |
883 | ||
884 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL) | |
885 | goto err; | |
886 | ||
3dbc5156 DDO |
887 | if ((preq = OSSL_CMP_POLLREQ_new()) == NULL |
888 | || !ASN1_INTEGER_set(preq->certReqId, crid) | |
889 | || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq)) | |
890 | goto err; | |
891 | ||
892 | preq = NULL; | |
893 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
894 | goto err; | |
895 | ||
896 | return msg; | |
897 | ||
898 | err: | |
9311d0c4 | 899 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ); |
3dbc5156 DDO |
900 | OSSL_CMP_POLLREQ_free(preq); |
901 | OSSL_CMP_MSG_free(msg); | |
902 | return NULL; | |
903 | } | |
904 | ||
905 | OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid, | |
906 | int64_t poll_after) | |
907 | { | |
908 | OSSL_CMP_MSG *msg; | |
909 | OSSL_CMP_POLLREP *prep; | |
910 | ||
911 | if (!ossl_assert(ctx != NULL)) | |
912 | return NULL; | |
913 | ||
914 | if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL) | |
915 | goto err; | |
916 | if ((prep = OSSL_CMP_POLLREP_new()) == NULL) | |
917 | goto err; | |
918 | if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep)) | |
919 | goto err; | |
920 | if (!ASN1_INTEGER_set(prep->certReqId, crid)) | |
921 | goto err; | |
922 | if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after)) | |
923 | goto err; | |
924 | ||
925 | if (!ossl_cmp_msg_protect(ctx, msg)) | |
926 | goto err; | |
927 | return msg; | |
928 | ||
929 | err: | |
9311d0c4 | 930 | ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP); |
3dbc5156 DDO |
931 | OSSL_CMP_MSG_free(msg); |
932 | return NULL; | |
933 | } | |
934 | ||
935 | /*- | |
936 | * returns the status field of the RevRepContent with the given | |
937 | * request/sequence id inside a revocation response. | |
938 | * RevRepContent has the revocation statuses in same order as they were sent in | |
939 | * RevReqContent. | |
940 | * returns NULL on error | |
941 | */ | |
942 | OSSL_CMP_PKISI * | |
62dcd2aa | 943 | ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid) |
3dbc5156 DDO |
944 | { |
945 | OSSL_CMP_PKISI *status; | |
946 | ||
947 | if (!ossl_assert(rrep != NULL)) | |
948 | return NULL; | |
949 | ||
950 | if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL) | |
951 | return status; | |
952 | ||
9311d0c4 | 953 | ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND); |
3dbc5156 DDO |
954 | return NULL; |
955 | } | |
956 | ||
957 | /* | |
958 | * returns the CertId field in the revCerts part of the RevRepContent | |
959 | * with the given request/sequence id inside a revocation response. | |
960 | * RevRepContent has the CertIds in same order as they were sent in | |
961 | * RevReqContent. | |
962 | * returns NULL on error | |
963 | */ | |
964 | OSSL_CRMF_CERTID * | |
965 | ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid) | |
966 | { | |
967 | OSSL_CRMF_CERTID *cid = NULL; | |
968 | ||
969 | if (!ossl_assert(rrep != NULL)) | |
970 | return NULL; | |
971 | ||
972 | if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL) | |
973 | return cid; | |
974 | ||
9311d0c4 | 975 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND); |
3dbc5156 DDO |
976 | return NULL; |
977 | } | |
978 | ||
979 | static int suitable_rid(const ASN1_INTEGER *certReqId, int rid) | |
980 | { | |
981 | int trid; | |
982 | ||
25b18e62 | 983 | if (rid == OSSL_CMP_CERTREQID_NONE) |
3dbc5156 DDO |
984 | return 1; |
985 | ||
986 | trid = ossl_cmp_asn1_get_int(certReqId); | |
bedffe17 | 987 | if (trid < OSSL_CMP_CERTREQID_NONE) { |
9311d0c4 | 988 | ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID); |
3dbc5156 DDO |
989 | return 0; |
990 | } | |
991 | return rid == trid; | |
992 | } | |
993 | ||
3dbc5156 DDO |
994 | /* |
995 | * returns a pointer to the PollResponse with the given CertReqId | |
996 | * (or the first one in case -1) inside a PollRepContent | |
997 | * returns NULL on error or if no suitable PollResponse available | |
998 | */ | |
999 | OSSL_CMP_POLLREP * | |
1000 | ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc, | |
1001 | int rid) | |
1002 | { | |
1003 | OSSL_CMP_POLLREP *pollRep = NULL; | |
1004 | int i; | |
1005 | ||
1006 | if (!ossl_assert(prc != NULL)) | |
1007 | return NULL; | |
1008 | ||
1009 | for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) { | |
1010 | pollRep = sk_OSSL_CMP_POLLREP_value(prc, i); | |
1011 | if (suitable_rid(pollRep->certReqId, rid)) | |
1012 | return pollRep; | |
1013 | } | |
1014 | ||
a150f8e1 RL |
1015 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND, |
1016 | "expected certReqId = %d", rid); | |
3dbc5156 DDO |
1017 | return NULL; |
1018 | } | |
1019 | ||
1020 | /* | |
1021 | * returns a pointer to the CertResponse with the given CertReqId | |
1022 | * (or the first one in case -1) inside a CertRepMessage | |
1023 | * returns NULL on error or if no suitable CertResponse available | |
1024 | */ | |
1025 | OSSL_CMP_CERTRESPONSE * | |
1026 | ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm, | |
1027 | int rid) | |
1028 | { | |
1029 | OSSL_CMP_CERTRESPONSE *crep = NULL; | |
1030 | int i; | |
1031 | ||
1032 | if (!ossl_assert(crm != NULL && crm->response != NULL)) | |
1033 | return NULL; | |
1034 | ||
1035 | for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) { | |
1036 | crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i); | |
1037 | if (suitable_rid(crep->certReqId, rid)) | |
1038 | return crep; | |
1039 | } | |
1040 | ||
a150f8e1 RL |
1041 | ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND, |
1042 | "expected certReqId = %d", rid); | |
3dbc5156 DDO |
1043 | return NULL; |
1044 | } | |
1045 | ||
6d1f50b5 DDO |
1046 | /*- |
1047 | * Retrieve the newly enrolled certificate from the given certResponse crep. | |
e0f1ec3b | 1048 | * Uses libctx and propq from ctx, in case of indirect POPO also private key. |
3dbc5156 DDO |
1049 | * Returns a pointer to a copy of the found certificate, or NULL if not found. |
1050 | */ | |
e0f1ec3b DDO |
1051 | X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CTX *ctx, |
1052 | const OSSL_CMP_CERTRESPONSE *crep) | |
3dbc5156 DDO |
1053 | { |
1054 | OSSL_CMP_CERTORENCCERT *coec; | |
1055 | X509 *crt = NULL; | |
e0f1ec3b | 1056 | EVP_PKEY *pkey; |
3dbc5156 | 1057 | |
6d1f50b5 | 1058 | if (!ossl_assert(crep != NULL && ctx != NULL)) |
3dbc5156 DDO |
1059 | return NULL; |
1060 | ||
1061 | if (crep->certifiedKeyPair | |
1062 | && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) { | |
1063 | switch (coec->type) { | |
1064 | case OSSL_CMP_CERTORENCCERT_CERTIFICATE: | |
1065 | crt = X509_dup(coec->value.certificate); | |
1066 | break; | |
1067 | case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT: | |
1068 | /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */ | |
e0f1ec3b DDO |
1069 | pkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1); |
1070 | /* pkey is ctx->newPkey (if private, else NULL) or ctx->pkey */ | |
6d1f50b5 | 1071 | if (pkey == NULL) { |
9311d0c4 | 1072 | ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY); |
3dbc5156 DDO |
1073 | return NULL; |
1074 | } | |
1075 | crt = | |
1076 | OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert, | |
6d1f50b5 DDO |
1077 | ctx->libctx, ctx->propq, |
1078 | pkey); | |
3dbc5156 DDO |
1079 | break; |
1080 | default: | |
9311d0c4 | 1081 | ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE); |
3dbc5156 DDO |
1082 | return NULL; |
1083 | } | |
1084 | } | |
1085 | if (crt == NULL) | |
9311d0c4 | 1086 | ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND); |
cac30a69 | 1087 | else |
4669015d | 1088 | (void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq); |
3dbc5156 DDO |
1089 | return crt; |
1090 | } | |
1091 | ||
143be474 DDO |
1092 | int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg) |
1093 | { | |
1094 | if (ctx == NULL || msg == NULL) { | |
9311d0c4 | 1095 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
143be474 DDO |
1096 | return 0; |
1097 | } | |
1098 | if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header)) | |
1099 | return 0; | |
1100 | return msg->header->protectionAlg == NULL | |
1101 | || ossl_cmp_msg_protect(ctx, msg); | |
1102 | } | |
1103 | ||
4b0c27d4 DDO |
1104 | int OSSL_CMP_MSG_update_recipNonce(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg) |
1105 | { | |
1106 | if (ctx == NULL || msg == NULL || msg->header == NULL) { | |
1107 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); | |
1108 | return 0; | |
1109 | } | |
1110 | if (ctx->recipNonce == NULL) /* nothing to do for 1st msg in transaction */ | |
1111 | return 1; | |
1112 | if (!ossl_cmp_asn1_octet_string_set1(&msg->header->recipNonce, | |
1113 | ctx->recipNonce)) | |
1114 | return 0; | |
1115 | return msg->header->protectionAlg == NULL || ossl_cmp_msg_protect(ctx, msg); | |
1116 | } | |
1117 | ||
c6313780 MC |
1118 | OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx, |
1119 | const char *propq) | |
3dbc5156 | 1120 | { |
c6313780 | 1121 | OSSL_CMP_MSG *msg; |
3dbc5156 DDO |
1122 | BIO *bio = NULL; |
1123 | ||
fafa56a1 | 1124 | if (file == NULL) { |
9311d0c4 | 1125 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
3dbc5156 | 1126 | return NULL; |
fafa56a1 | 1127 | } |
3dbc5156 | 1128 | |
c6313780 | 1129 | msg = OSSL_CMP_MSG_new(libctx, propq); |
1287dabd | 1130 | if (msg == NULL) { |
e077455e | 1131 | ERR_raise(ERR_LIB_CMP, ERR_R_CMP_LIB); |
c6313780 MC |
1132 | return NULL; |
1133 | } | |
1134 | ||
d580c279 DDO |
1135 | if ((bio = BIO_new_file(file, "rb")) == NULL |
1136 | || d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) { | |
c6313780 MC |
1137 | OSSL_CMP_MSG_free(msg); |
1138 | msg = NULL; | |
1139 | } | |
3dbc5156 DDO |
1140 | BIO_free(bio); |
1141 | return msg; | |
1142 | } | |
62dcd2aa | 1143 | |
1202de44 DDO |
1144 | int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg) |
1145 | { | |
1146 | BIO *bio; | |
1147 | int res; | |
1148 | ||
1149 | if (file == NULL || msg == NULL) { | |
9311d0c4 | 1150 | ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT); |
1202de44 DDO |
1151 | return -1; |
1152 | } | |
1153 | ||
1154 | bio = BIO_new_file(file, "wb"); | |
1155 | if (bio == NULL) | |
1156 | return -2; | |
1157 | res = i2d_OSSL_CMP_MSG_bio(bio, msg); | |
1158 | BIO_free(bio); | |
1159 | return res; | |
1160 | } | |
1161 | ||
c6313780 MC |
1162 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG(OSSL_CMP_MSG **msg, const unsigned char **in, |
1163 | long len) | |
1164 | { | |
1165 | OSSL_LIB_CTX *libctx = NULL; | |
1166 | const char *propq = NULL; | |
1167 | ||
1168 | if (msg != NULL && *msg != NULL) { | |
1169 | libctx = (*msg)->libctx; | |
1170 | propq = (*msg)->propq; | |
1171 | } | |
1172 | ||
1173 | return (OSSL_CMP_MSG *)ASN1_item_d2i_ex((ASN1_VALUE **)msg, in, len, | |
1174 | ASN1_ITEM_rptr(OSSL_CMP_MSG), | |
1175 | libctx, propq); | |
1176 | } | |
1177 | ||
1178 | int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG *msg, unsigned char **out) | |
1179 | { | |
1180 | return ASN1_item_i2d((const ASN1_VALUE *)msg, out, | |
1181 | ASN1_ITEM_rptr(OSSL_CMP_MSG)); | |
1182 | } | |
1183 | ||
ae8483d2 | 1184 | OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg) |
62dcd2aa | 1185 | { |
c6313780 MC |
1186 | OSSL_LIB_CTX *libctx = NULL; |
1187 | const char *propq = NULL; | |
1188 | ||
1189 | if (msg != NULL && *msg != NULL) { | |
1190 | libctx = (*msg)->libctx; | |
1191 | propq = (*msg)->propq; | |
1192 | } | |
1193 | ||
1194 | return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx, | |
1195 | propq); | |
62dcd2aa DDO |
1196 | } |
1197 | ||
ae8483d2 | 1198 | int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg) |
62dcd2aa DDO |
1199 | { |
1200 | return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg); | |
1201 | } | |
192bfec4 RR |
1202 | |
1203 | int ossl_cmp_is_error_with_waiting(const OSSL_CMP_MSG *msg) | |
1204 | { | |
1205 | if (!ossl_assert(msg != NULL)) | |
1206 | return 0; | |
1207 | ||
1208 | return (OSSL_CMP_MSG_get_bodytype(msg) == OSSL_CMP_PKIBODY_ERROR | |
1209 | && ossl_cmp_pkisi_get_status(msg->body->value.error->pKIStatusInfo) | |
1210 | == OSSL_CMP_PKISTATUS_waiting); | |
1211 | } |