2 * Copyright 2018-2020 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Siemens AG 2018-2020
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or atf
8 * https://www.openssl.org/source/license.html
12 #include "cmp_mock_srv.h"
14 #include <openssl/cmp.h>
15 #include <openssl/err.h>
16 #include <openssl/cmperr.h>
18 /* the context for the CMP mock server */
21 X509 *certOut; /* certificate to be returned in cp/ip/kup msg */
22 STACK_OF(X509) *chainOut; /* chain of certOut to add to extraCerts field */
23 STACK_OF(X509) *caPubsOut; /* certs to return in caPubs field of ip msg */
24 OSSL_CMP_PKISI *statusOut; /* status for ip/cp/kup/rp msg unless polling */
25 int sendError; /* send error response also on valid requests */
26 OSSL_CMP_MSG *certReq; /* ir/cr/p10cr/kur remembered while polling */
27 int certReqId; /* id of last ir/cr/kur, used for polling */
28 int pollCount; /* number of polls before actual cert response */
29 int checkAfterTime; /* time the client should wait between polling */
33 static void mock_srv_ctx_free(mock_srv_ctx *ctx)
38 OSSL_CMP_PKISI_free(ctx->statusOut);
39 X509_free(ctx->certOut);
40 sk_X509_pop_free(ctx->chainOut, X509_free);
41 sk_X509_pop_free(ctx->caPubsOut, X509_free);
42 OSSL_CMP_MSG_free(ctx->certReq);
46 static mock_srv_ctx *mock_srv_ctx_new(void)
48 mock_srv_ctx *ctx = OPENSSL_zalloc(sizeof(mock_srv_ctx));
53 if ((ctx->statusOut = OSSL_CMP_PKISI_new()) == NULL)
58 /* all other elements are initialized to 0 or NULL, respectively */
61 mock_srv_ctx_free(ctx);
65 int ossl_cmp_mock_srv_set1_certOut(OSSL_CMP_SRV_CTX *srv_ctx, X509 *cert)
67 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
70 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
73 if (cert == NULL || X509_up_ref(cert)) {
74 X509_free(ctx->certOut);
81 int ossl_cmp_mock_srv_set1_chainOut(OSSL_CMP_SRV_CTX *srv_ctx,
82 STACK_OF(X509) *chain)
84 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
85 STACK_OF(X509) *chain_copy = NULL;
88 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
91 if (chain != NULL && (chain_copy = X509_chain_up_ref(chain)) == NULL)
93 sk_X509_pop_free(ctx->chainOut, X509_free);
94 ctx->chainOut = chain_copy;
98 int ossl_cmp_mock_srv_set1_caPubsOut(OSSL_CMP_SRV_CTX *srv_ctx,
99 STACK_OF(X509) *caPubs)
101 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
102 STACK_OF(X509) *caPubs_copy = NULL;
105 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
108 if (caPubs != NULL && (caPubs_copy = X509_chain_up_ref(caPubs)) == NULL)
110 sk_X509_pop_free(ctx->caPubsOut, X509_free);
111 ctx->caPubsOut = caPubs_copy;
115 int ossl_cmp_mock_srv_set_statusInfo(OSSL_CMP_SRV_CTX *srv_ctx, int status,
116 int fail_info, const char *text)
118 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
122 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
125 if ((si = OSSL_CMP_STATUSINFO_new(status, fail_info, text)) == NULL)
127 OSSL_CMP_PKISI_free(ctx->statusOut);
132 int ossl_cmp_mock_srv_set_send_error(OSSL_CMP_SRV_CTX *srv_ctx, int val)
134 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
137 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
140 ctx->sendError = val != 0;
144 int ossl_cmp_mock_srv_set_pollCount(OSSL_CMP_SRV_CTX *srv_ctx, int count)
146 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
149 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
153 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
156 ctx->pollCount = count;
160 int ossl_cmp_mock_srv_set_checkAfterTime(OSSL_CMP_SRV_CTX *srv_ctx, int sec)
162 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
165 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
168 ctx->checkAfterTime = sec;
172 static OSSL_CMP_PKISI *process_cert_request(OSSL_CMP_SRV_CTX *srv_ctx,
173 const OSSL_CMP_MSG *cert_req,
175 const OSSL_CRMF_MSG *crm,
176 const X509_REQ *p10cr,
178 STACK_OF(X509) **chainOut,
179 STACK_OF(X509) **caPubs)
181 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
182 OSSL_CMP_PKISI *si = NULL;
184 if (ctx == NULL || cert_req == NULL
185 || certOut == NULL || chainOut == NULL || caPubs == NULL) {
186 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
189 if (ctx->sendError) {
190 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_PROCESSING_MESSAGE);
197 ctx->certReqId = certReqId;
198 if (ctx->pollCount > 0) {
200 OSSL_CMP_MSG_free(ctx->certReq);
201 if ((ctx->certReq = OSSL_CMP_MSG_dup(cert_req)) == NULL)
203 return OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_waiting, 0, NULL);
205 if (ctx->certOut != NULL
206 && (*certOut = X509_dup(ctx->certOut)) == NULL)
207 /* TODO better return a cert produced from data in request template */
209 if (ctx->chainOut != NULL
210 && (*chainOut = X509_chain_up_ref(ctx->chainOut)) == NULL)
212 if (ctx->caPubsOut != NULL
213 && (*caPubs = X509_chain_up_ref(ctx->caPubsOut)) == NULL)
215 if (ctx->statusOut != NULL
216 && (si = OSSL_CMP_PKISI_dup(ctx->statusOut)) == NULL)
223 sk_X509_pop_free(*chainOut, X509_free);
225 sk_X509_pop_free(*caPubs, X509_free);
230 static OSSL_CMP_PKISI *process_rr(OSSL_CMP_SRV_CTX *srv_ctx,
231 const OSSL_CMP_MSG *rr,
232 const X509_NAME *issuer,
233 const ASN1_INTEGER *serial)
235 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
237 if (ctx == NULL || rr == NULL) {
238 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
241 if (ctx->sendError || ctx->certOut == NULL) {
242 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_PROCESSING_MESSAGE);
246 /* Allow any RR derived from CSR, which may include subject and serial */
247 if (issuer == NULL || serial == NULL)
248 return OSSL_CMP_PKISI_dup(ctx->statusOut);
250 /* accept revocation only for the certificate we sent in ir/cr/kur */
251 if (X509_NAME_cmp(issuer, X509_get_issuer_name(ctx->certOut)) != 0
252 || ASN1_INTEGER_cmp(serial,
253 X509_get0_serialNumber(ctx->certOut)) != 0) {
254 ERR_raise(ERR_LIB_CMP, CMP_R_REQUEST_NOT_ACCEPTED);
257 return OSSL_CMP_PKISI_dup(ctx->statusOut);
260 static int process_genm(OSSL_CMP_SRV_CTX *srv_ctx,
261 const OSSL_CMP_MSG *genm,
262 const STACK_OF(OSSL_CMP_ITAV) *in,
263 STACK_OF(OSSL_CMP_ITAV) **out)
265 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
267 if (ctx == NULL || genm == NULL || in == NULL || out == NULL) {
268 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
271 if (ctx->sendError) {
272 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_PROCESSING_MESSAGE);
276 *out = sk_OSSL_CMP_ITAV_deep_copy(in, OSSL_CMP_ITAV_dup,
281 static void process_error(OSSL_CMP_SRV_CTX *srv_ctx, const OSSL_CMP_MSG *error,
282 const OSSL_CMP_PKISI *statusInfo,
283 const ASN1_INTEGER *errorCode,
284 const OSSL_CMP_PKIFREETEXT *errorDetails)
286 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
287 char buf[OSSL_CMP_PKISI_BUFLEN];
291 if (ctx == NULL || error == NULL) {
292 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
296 BIO_printf(bio_err, "mock server received error:\n");
298 if (statusInfo == NULL) {
299 BIO_printf(bio_err, "pkiStatusInfo absent\n");
301 sibuf = OSSL_CMP_snprint_PKIStatusInfo(statusInfo, buf, sizeof(buf));
302 BIO_printf(bio_err, "pkiStatusInfo: %s\n",
303 sibuf != NULL ? sibuf: "<invalid>");
306 if (errorCode == NULL)
307 BIO_printf(bio_err, "errorCode absent\n");
309 BIO_printf(bio_err, "errorCode: %ld\n", ASN1_INTEGER_get(errorCode));
311 if (sk_ASN1_UTF8STRING_num(errorDetails) <= 0) {
312 BIO_printf(bio_err, "errorDetails absent\n");
314 /* TODO could use sk_ASN1_UTF8STRING2text() if exported */
315 BIO_printf(bio_err, "errorDetails: ");
316 for (i = 0; i < sk_ASN1_UTF8STRING_num(errorDetails); i++) {
318 BIO_printf(bio_err, ", ");
319 BIO_printf(bio_err, "\"");
320 ASN1_STRING_print(bio_err,
321 sk_ASN1_UTF8STRING_value(errorDetails, i));
322 BIO_printf(bio_err, "\"");
324 BIO_printf(bio_err, "\n");
328 static int process_certConf(OSSL_CMP_SRV_CTX *srv_ctx,
329 const OSSL_CMP_MSG *certConf, int certReqId,
330 const ASN1_OCTET_STRING *certHash,
331 const OSSL_CMP_PKISI *si)
333 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
334 ASN1_OCTET_STRING *digest;
336 if (ctx == NULL || certConf == NULL || certHash == NULL) {
337 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
340 if (ctx->sendError || ctx->certOut == NULL) {
341 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_PROCESSING_MESSAGE);
345 if (certReqId != ctx->certReqId) {
346 /* in case of error, invalid reqId -1 */
347 ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID);
351 if ((digest = X509_digest_sig(ctx->certOut)) == NULL)
353 if (ASN1_OCTET_STRING_cmp(certHash, digest) != 0) {
354 ASN1_OCTET_STRING_free(digest);
355 ERR_raise(ERR_LIB_CMP, CMP_R_CERTHASH_UNMATCHED);
358 ASN1_OCTET_STRING_free(digest);
362 static int process_pollReq(OSSL_CMP_SRV_CTX *srv_ctx,
363 const OSSL_CMP_MSG *pollReq, int certReqId,
364 OSSL_CMP_MSG **certReq, int64_t *check_after)
366 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
368 if (ctx == NULL || pollReq == NULL
369 || certReq == NULL || check_after == NULL) {
370 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
373 if (ctx->sendError || ctx->certReq == NULL) {
375 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_PROCESSING_MESSAGE);
379 if (ctx->pollCount == 0) {
380 *certReq = ctx->certReq;
386 *check_after = ctx->checkAfterTime;
391 OSSL_CMP_SRV_CTX *ossl_cmp_mock_srv_new(OSSL_LIB_CTX *libctx, const char *propq)
393 OSSL_CMP_SRV_CTX *srv_ctx = OSSL_CMP_SRV_CTX_new(libctx, propq);
394 mock_srv_ctx *ctx = mock_srv_ctx_new();
396 if (srv_ctx != NULL && ctx != NULL
397 && OSSL_CMP_SRV_CTX_init(srv_ctx, ctx, process_cert_request,
398 process_rr, process_genm, process_error,
399 process_certConf, process_pollReq))
402 mock_srv_ctx_free(ctx);
403 OSSL_CMP_SRV_CTX_free(srv_ctx);
407 void ossl_cmp_mock_srv_free(OSSL_CMP_SRV_CTX *srv_ctx)
410 mock_srv_ctx_free(OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx));
411 OSSL_CMP_SRV_CTX_free(srv_ctx);