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 DEFINE_STACK_OF(OSSL_CMP_ITAV)
20 /* the context for the CMP mock server */
23 X509 *certOut; /* certificate to be returned in cp/ip/kup msg */
24 STACK_OF(X509) *chainOut; /* chain of certOut to add to extraCerts field */
25 STACK_OF(X509) *caPubsOut; /* certs to return in caPubs field of ip msg */
26 OSSL_CMP_PKISI *statusOut; /* status for ip/cp/kup/rp msg unless polling */
27 int sendError; /* send error response also on valid requests */
28 OSSL_CMP_MSG *certReq; /* ir/cr/p10cr/kur remembered while polling */
29 int certReqId; /* id of last ir/cr/kur, used for polling */
30 int pollCount; /* number of polls before actual cert response */
31 int checkAfterTime; /* time the client should wait between polling */
35 static void mock_srv_ctx_free(mock_srv_ctx *ctx)
40 OSSL_CMP_PKISI_free(ctx->statusOut);
41 X509_free(ctx->certOut);
42 sk_X509_pop_free(ctx->chainOut, X509_free);
43 sk_X509_pop_free(ctx->caPubsOut, X509_free);
44 OSSL_CMP_MSG_free(ctx->certReq);
48 static mock_srv_ctx *mock_srv_ctx_new(void)
50 mock_srv_ctx *ctx = OPENSSL_zalloc(sizeof(mock_srv_ctx));
55 if ((ctx->statusOut = OSSL_CMP_PKISI_new()) == NULL)
60 /* all other elements are initialized to 0 or NULL, respectively */
63 mock_srv_ctx_free(ctx);
67 int ossl_cmp_mock_srv_set1_certOut(OSSL_CMP_SRV_CTX *srv_ctx, X509 *cert)
69 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
72 CMPerr(0, CMP_R_NULL_ARGUMENT);
75 if (cert == NULL || X509_up_ref(cert)) {
76 X509_free(ctx->certOut);
83 int ossl_cmp_mock_srv_set1_chainOut(OSSL_CMP_SRV_CTX *srv_ctx,
84 STACK_OF(X509) *chain)
86 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
87 STACK_OF(X509) *chain_copy = NULL;
90 CMPerr(0, CMP_R_NULL_ARGUMENT);
93 if (chain != NULL && (chain_copy = X509_chain_up_ref(chain)) == NULL)
95 sk_X509_pop_free(ctx->chainOut, X509_free);
96 ctx->chainOut = chain_copy;
100 int ossl_cmp_mock_srv_set1_caPubsOut(OSSL_CMP_SRV_CTX *srv_ctx,
101 STACK_OF(X509) *caPubs)
103 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
104 STACK_OF(X509) *caPubs_copy = NULL;
107 CMPerr(0, CMP_R_NULL_ARGUMENT);
110 if (caPubs != NULL && (caPubs_copy = X509_chain_up_ref(caPubs)) == NULL)
112 sk_X509_pop_free(ctx->caPubsOut, X509_free);
113 ctx->caPubsOut = caPubs_copy;
117 int ossl_cmp_mock_srv_set_statusInfo(OSSL_CMP_SRV_CTX *srv_ctx, int status,
118 int fail_info, const char *text)
120 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
124 CMPerr(0, CMP_R_NULL_ARGUMENT);
127 if ((si = OSSL_CMP_STATUSINFO_new(status, fail_info, text)) == NULL)
129 OSSL_CMP_PKISI_free(ctx->statusOut);
134 int ossl_cmp_mock_srv_set_send_error(OSSL_CMP_SRV_CTX *srv_ctx, int val)
136 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
139 CMPerr(0, CMP_R_NULL_ARGUMENT);
142 ctx->sendError = val != 0;
146 int ossl_cmp_mock_srv_set_pollCount(OSSL_CMP_SRV_CTX *srv_ctx, int count)
148 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
151 CMPerr(0, CMP_R_NULL_ARGUMENT);
155 CMPerr(0, CMP_R_INVALID_ARGS);
158 ctx->pollCount = count;
162 int ossl_cmp_mock_srv_set_checkAfterTime(OSSL_CMP_SRV_CTX *srv_ctx, int sec)
164 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
167 CMPerr(0, CMP_R_NULL_ARGUMENT);
170 ctx->checkAfterTime = sec;
174 static OSSL_CMP_PKISI *process_cert_request(OSSL_CMP_SRV_CTX *srv_ctx,
175 const OSSL_CMP_MSG *cert_req,
177 const OSSL_CRMF_MSG *crm,
178 const X509_REQ *p10cr,
180 STACK_OF(X509) **chainOut,
181 STACK_OF(X509) **caPubs)
183 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
184 OSSL_CMP_PKISI *si = NULL;
186 if (ctx == NULL || cert_req == NULL
187 || certOut == NULL || chainOut == NULL || caPubs == NULL) {
188 CMPerr(0, CMP_R_NULL_ARGUMENT);
191 if (ctx->sendError) {
192 CMPerr(0, CMP_R_ERROR_PROCESSING_MESSAGE);
199 ctx->certReqId = certReqId;
200 if (ctx->pollCount > 0) {
202 OSSL_CMP_MSG_free(ctx->certReq);
203 if ((ctx->certReq = OSSL_CMP_MSG_dup(cert_req)) == NULL)
205 return OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_waiting, 0, NULL);
207 if (ctx->certOut != NULL
208 && (*certOut = X509_dup(ctx->certOut)) == NULL)
209 /* TODO better return a cert produced from data in request template */
211 if (ctx->chainOut != NULL
212 && (*chainOut = X509_chain_up_ref(ctx->chainOut)) == NULL)
214 if (ctx->caPubsOut != NULL
215 && (*caPubs = X509_chain_up_ref(ctx->caPubsOut)) == NULL)
217 if (ctx->statusOut != NULL
218 && (si = OSSL_CMP_PKISI_dup(ctx->statusOut)) == NULL)
225 sk_X509_pop_free(*chainOut, X509_free);
227 sk_X509_pop_free(*caPubs, X509_free);
232 static OSSL_CMP_PKISI *process_rr(OSSL_CMP_SRV_CTX *srv_ctx,
233 const OSSL_CMP_MSG *rr,
234 const X509_NAME *issuer,
235 const ASN1_INTEGER *serial)
237 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
239 if (ctx == NULL || rr == NULL || issuer == NULL || serial == NULL) {
240 CMPerr(0, CMP_R_NULL_ARGUMENT);
243 if (ctx->sendError || ctx->certOut == NULL) {
244 CMPerr(0, CMP_R_ERROR_PROCESSING_MESSAGE);
248 /* accept revocation only for the certificate we sent in ir/cr/kur */
249 if (X509_NAME_cmp(issuer, X509_get_issuer_name(ctx->certOut)) != 0
250 || ASN1_INTEGER_cmp(serial,
251 X509_get0_serialNumber(ctx->certOut)) != 0) {
252 CMPerr(0, CMP_R_REQUEST_NOT_ACCEPTED);
255 return OSSL_CMP_PKISI_dup(ctx->statusOut);
258 static int process_genm(OSSL_CMP_SRV_CTX *srv_ctx,
259 const OSSL_CMP_MSG *genm,
260 const STACK_OF(OSSL_CMP_ITAV) *in,
261 STACK_OF(OSSL_CMP_ITAV) **out)
263 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
265 if (ctx == NULL || genm == NULL || in == NULL || out == NULL) {
266 CMPerr(0, CMP_R_NULL_ARGUMENT);
269 if (ctx->sendError) {
270 CMPerr(0, CMP_R_ERROR_PROCESSING_MESSAGE);
274 *out = sk_OSSL_CMP_ITAV_deep_copy(in, OSSL_CMP_ITAV_dup,
279 static void process_error(OSSL_CMP_SRV_CTX *srv_ctx, const OSSL_CMP_MSG *error,
280 const OSSL_CMP_PKISI *statusInfo,
281 const ASN1_INTEGER *errorCode,
282 const OSSL_CMP_PKIFREETEXT *errorDetails)
284 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
285 char buf[OSSL_CMP_PKISI_BUFLEN];
289 if (ctx == NULL || error == NULL) {
290 CMPerr(0, CMP_R_NULL_ARGUMENT);
294 BIO_printf(bio_err, "mock server received error:\n");
296 if (statusInfo == NULL) {
297 BIO_printf(bio_err, "pkiStatusInfo absent\n");
299 sibuf = OSSL_CMP_snprint_PKIStatusInfo(statusInfo, buf, sizeof(buf));
300 BIO_printf(bio_err, "pkiStatusInfo: %s\n",
301 sibuf != NULL ? sibuf: "<invalid>");
304 if (errorCode == NULL)
305 BIO_printf(bio_err, "errorCode absent\n");
307 BIO_printf(bio_err, "errorCode: %ld\n", ASN1_INTEGER_get(errorCode));
309 if (sk_ASN1_UTF8STRING_num(errorDetails) <= 0) {
310 BIO_printf(bio_err, "errorDetails absent\n");
312 /* TODO could use sk_ASN1_UTF8STRING2text() if exported */
313 BIO_printf(bio_err, "errorDetails: ");
314 for (i = 0; i < sk_ASN1_UTF8STRING_num(errorDetails); i++) {
316 BIO_printf(bio_err, ", ");
317 BIO_printf(bio_err, "\"");
318 ASN1_STRING_print(bio_err,
319 sk_ASN1_UTF8STRING_value(errorDetails, i));
320 BIO_printf(bio_err, "\"");
322 BIO_printf(bio_err, "\n");
326 static int process_certConf(OSSL_CMP_SRV_CTX *srv_ctx,
327 const OSSL_CMP_MSG *certConf, int certReqId,
328 const ASN1_OCTET_STRING *certHash,
329 const OSSL_CMP_PKISI *si)
331 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
332 ASN1_OCTET_STRING *digest;
334 if (ctx == NULL || certConf == NULL || certHash == NULL) {
335 CMPerr(0, CMP_R_NULL_ARGUMENT);
338 if (ctx->sendError || ctx->certOut == NULL) {
339 CMPerr(0, CMP_R_ERROR_PROCESSING_MESSAGE);
343 if (certReqId != ctx->certReqId) {
344 /* in case of error, invalid reqId -1 */
345 CMPerr(0, CMP_R_BAD_REQUEST_ID);
349 if ((digest = X509_digest_sig(ctx->certOut)) == NULL)
351 if (ASN1_OCTET_STRING_cmp(certHash, digest) != 0) {
352 ASN1_OCTET_STRING_free(digest);
353 CMPerr(0, CMP_R_CERTHASH_UNMATCHED);
356 ASN1_OCTET_STRING_free(digest);
360 static int process_pollReq(OSSL_CMP_SRV_CTX *srv_ctx,
361 const OSSL_CMP_MSG *pollReq, int certReqId,
362 OSSL_CMP_MSG **certReq, int64_t *check_after)
364 mock_srv_ctx *ctx = OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx);
366 if (ctx == NULL || pollReq == NULL
367 || certReq == NULL || check_after == NULL) {
368 CMPerr(0, CMP_R_NULL_ARGUMENT);
371 if (ctx->sendError || ctx->certReq == NULL) {
373 CMPerr(0, CMP_R_ERROR_PROCESSING_MESSAGE);
377 if (ctx->pollCount == 0) {
378 *certReq = ctx->certReq;
384 *check_after = ctx->checkAfterTime;
389 OSSL_CMP_SRV_CTX *ossl_cmp_mock_srv_new(OPENSSL_CTX *libctx, const char *propq)
391 OSSL_CMP_SRV_CTX *srv_ctx = OSSL_CMP_SRV_CTX_new(libctx, propq);
392 mock_srv_ctx *ctx = mock_srv_ctx_new();
394 if (srv_ctx != NULL && ctx != NULL
395 && OSSL_CMP_SRV_CTX_init(srv_ctx, ctx, process_cert_request,
396 process_rr, process_genm, process_error,
397 process_certConf, process_pollReq))
400 mock_srv_ctx_free(ctx);
401 OSSL_CMP_SRV_CTX_free(srv_ctx);
405 void ossl_cmp_mock_srv_free(OSSL_CMP_SRV_CTX *srv_ctx)
408 mock_srv_ctx_free(OSSL_CMP_SRV_CTX_get0_custom_ctx(srv_ctx));
409 OSSL_CMP_SRV_CTX_free(srv_ctx);