2 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
36 #include <sys/types.h>
37 #include <sys/socket.h>
39 #include <netinet/in.h>
40 #include <arpa/inet.h>
45 #define INVALID_SOCKET (-1)
51 host_connect(const char *host, const char *port, int verbose)
53 struct addrinfo hints, *si, *p;
57 memset(&hints, 0, sizeof hints);
58 hints.ai_family = PF_UNSPEC;
59 hints.ai_socktype = SOCK_STREAM;
60 err = getaddrinfo(host, port, &hints, &si);
62 fprintf(stderr, "ERROR: getaddrinfo(): %s\n",
64 return INVALID_SOCKET;
67 for (p = si; p != NULL; p = p->ai_next) {
71 char tmp[INET6_ADDRSTRLEN + 50];
73 sa = (struct sockaddr *)p->ai_addr;
74 if (sa->sa_family == AF_INET) {
75 addr = &((struct sockaddr_in *)
76 (void *)sa)->sin_addr;
77 } else if (sa->sa_family == AF_INET6) {
78 addr = &((struct sockaddr_in6 *)
79 (void *)sa)->sin6_addr;
84 if (!inet_ntop(p->ai_family, addr,
87 strcpy(tmp, "<invalid>");
90 sprintf(tmp, "<unknown family: %d>",
93 fprintf(stderr, "connecting to: %s\n", tmp);
95 fd = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
96 if (fd == INVALID_SOCKET) {
102 if (connect(fd, p->ai_addr, p->ai_addrlen) == INVALID_SOCKET) {
117 fprintf(stderr, "ERROR: failed to connect\n");
118 return INVALID_SOCKET;
122 fprintf(stderr, "connected.\n");
126 * We make the socket non-blocking, since we are going to use
127 * poll() or select() to organise I/O.
134 ioctlsocket(fd, FIONBIO, &arg);
137 fcntl(fd, F_SETFL, O_NONBLOCK);
143 const br_ssl_client_certificate_class *vtable;
145 br_x509_certificate *chain;
152 cc_start_name_list(const br_ssl_client_certificate_class **pctx)
156 zc = (ccert_context *)pctx;
158 fprintf(stderr, "Server requests a client certificate.\n");
159 fprintf(stderr, "--- anchor DN list start ---\n");
164 cc_start_name(const br_ssl_client_certificate_class **pctx, size_t len)
168 zc = (ccert_context *)pctx;
170 fprintf(stderr, "new anchor name, length = %u\n",
176 cc_append_name(const br_ssl_client_certificate_class **pctx,
177 const unsigned char *data, size_t len)
181 zc = (ccert_context *)pctx;
185 for (u = 0; u < len; u ++) {
187 fprintf(stderr, " ");
188 } else if (u > 0 && u % 16 == 0) {
189 fprintf(stderr, "\n ");
191 fprintf(stderr, " %02x", data[u]);
194 fprintf(stderr, "\n");
200 cc_end_name(const br_ssl_client_certificate_class **pctx)
206 cc_end_name_list(const br_ssl_client_certificate_class **pctx)
210 zc = (ccert_context *)pctx;
212 fprintf(stderr, "--- anchor DN list end ---\n");
217 print_hashes(unsigned hh, unsigned hh2)
221 for (i = 0; i < 8; i ++) {
224 name = hash_function_name(i);
225 if (((hh >> i) & 1) != 0) {
226 fprintf(stderr, " %s", name);
227 } else if (((hh2 >> i) & 1) != 0) {
228 fprintf(stderr, " (%s)", name);
234 choose_hash(unsigned hh)
236 static const int f[] = {
237 br_sha256_ID, br_sha224_ID, br_sha384_ID, br_sha512_ID,
238 br_sha1_ID, br_md5sha1_ID, -1
243 for (u = 0; f[u] >= 0; u ++) {
244 if (((hh >> f[u]) & 1) != 0) {
252 cc_choose(const br_ssl_client_certificate_class **pctx,
253 const br_ssl_client_context *cc, uint32_t auth_types,
254 br_ssl_client_certificate *choices)
259 zc = (ccert_context *)pctx;
260 scurve = br_ssl_client_get_server_curve(cc);
264 hashes = br_ssl_client_get_server_hashes(cc);
265 if ((auth_types & 0x00FF) != 0) {
266 fprintf(stderr, "supported: RSA signatures:");
267 print_hashes(auth_types, hashes);
268 fprintf(stderr, "\n");
270 if ((auth_types & 0xFF00) != 0) {
271 fprintf(stderr, "supported: ECDSA signatures:");
272 print_hashes(auth_types >> 8, hashes >> 8);
273 fprintf(stderr, "\n");
275 if ((auth_types & 0x010000) != 0) {
276 fprintf(stderr, "supported:"
277 " fixed ECDH (cert signed with RSA)\n");
279 if ((auth_types & 0x020000) != 0) {
280 fprintf(stderr, "supported:"
281 " fixed ECDH (cert signed with ECDSA)\n");
284 fprintf(stderr, "server key curve: %s (%d)\n",
285 ec_curve_name(scurve), scurve);
287 fprintf(stderr, "server key is not EC\n");
290 switch (zc->sk->key_type) {
292 if ((choices->hash_id = choose_hash(auth_types)) >= 0) {
294 fprintf(stderr, "using RSA, hash = %d (%s)\n",
296 hash_function_name(choices->hash_id));
298 choices->auth_type = BR_AUTH_RSA;
299 choices->chain = zc->chain;
300 choices->chain_len = zc->chain_len;
305 if (zc->issuer_key_type != 0
306 && scurve == zc->sk->key.ec.curve)
310 x = (zc->issuer_key_type == BR_KEYTYPE_RSA) ? 16 : 17;
311 if (((auth_types >> x) & 1) != 0) {
313 fprintf(stderr, "using static ECDH\n");
315 choices->auth_type = BR_AUTH_ECDH;
316 choices->hash_id = -1;
317 choices->chain = zc->chain;
318 choices->chain_len = zc->chain_len;
322 if ((choices->hash_id = choose_hash(auth_types >> 8)) >= 0) {
324 fprintf(stderr, "using ECDSA, hash = %d (%s)\n",
326 hash_function_name(choices->hash_id));
328 choices->auth_type = BR_AUTH_ECDSA;
329 choices->chain = zc->chain;
330 choices->chain_len = zc->chain_len;
336 fprintf(stderr, "no matching client certificate\n");
338 choices->chain = NULL;
339 choices->chain_len = 0;
343 cc_do_keyx(const br_ssl_client_certificate_class **pctx,
344 unsigned char *data, size_t *len)
346 const br_ec_impl *iec;
351 zc = (ccert_context *)pctx;
352 iec = br_ec_get_default();
353 r = iec->mul(data, *len, zc->sk->key.ec.x,
354 zc->sk->key.ec.xlen, zc->sk->key.ec.curve);
355 xoff = iec->xoff(zc->sk->key.ec.curve, &xlen);
356 memmove(data, data + xoff, xlen);
362 cc_do_sign(const br_ssl_client_certificate_class **pctx,
363 int hash_id, size_t hv_len, unsigned char *data, size_t len)
366 unsigned char hv[64];
368 zc = (ccert_context *)pctx;
369 memcpy(hv, data, hv_len);
370 switch (zc->sk->key_type) {
371 const br_hash_class *hc;
372 const unsigned char *hash_oid;
377 hash_oid = get_hash_oid(hash_id);
378 if (hash_oid == NULL && hash_id != 0) {
380 fprintf(stderr, "ERROR: cannot RSA-sign with"
381 " unknown hash function: %d\n",
386 sig_len = (zc->sk->key.rsa.n_bitlen + 7) >> 3;
389 fprintf(stderr, "ERROR: cannot RSA-sign,"
390 " buffer is too small"
391 " (sig=%lu, buf=%lu)\n",
392 (unsigned long)sig_len,
397 x = br_rsa_pkcs1_sign_get_default()(
398 hash_oid, hv, hv_len, &zc->sk->key.rsa, data);
401 fprintf(stderr, "ERROR: RSA-sign failure\n");
408 hc = get_hash_impl(hash_id);
411 fprintf(stderr, "ERROR: cannot ECDSA-sign with"
412 " unknown hash function: %d\n",
419 fprintf(stderr, "ERROR: cannot ECDSA-sign"
420 " (output buffer = %lu)\n",
425 sig_len = br_ecdsa_sign_asn1_get_default()(
426 br_ec_get_default(), hc, hv, &zc->sk->key.ec, data);
429 fprintf(stderr, "ERROR: ECDSA-sign failure\n");
440 static const br_ssl_client_certificate_class ccert_vtable = {
441 sizeof(ccert_context),
453 free_alpn(void *alpn)
455 xfree(*(char **)alpn);
462 "usage: brssl client server[:port] [ options ]\n");
466 " -q suppress verbose messages\n");
468 " -trace activate extra debug messages (dump of all packets)\n");
470 " -sni name use this specific name for SNI\n");
472 " -nosni do not send any SNI\n");
474 " -mono use monodirectional buffering\n");
476 " -buf length set the I/O buffer length (in bytes)\n");
478 " -CA file add certificates in 'file' to trust anchors\n");
480 " -cert file set client certificate chain\n");
482 " -key file set client private key (for certificate authentication)\n");
484 " -nostaticecdh prohibit full-static ECDH (client certificate)\n");
486 " -list list supported names (protocols, algorithms...)\n");
488 " -vmin name set minimum supported version (default: TLS-1.0)\n");
490 " -vmax name set maximum supported version (default: TLS-1.2)\n");
492 " -cs names set list of supported cipher suites (comma-separated)\n");
494 " -hf names add support for some hash functions (comma-separated)\n");
496 " -minhello len set minimum ClientHello length (in bytes)\n");
498 " -fallback send the TLS_FALLBACK_SCSV (i.e. claim a downgrade)\n");
500 " -noreneg prohibit renegotiations\n");
502 " -alpn name add protocol name to list of protocols (ALPN extension)\n");
504 " -strictalpn fail on ALPN mismatch\n");
509 do_client(int argc, char *argv[])
515 const char *server_name;
519 anchor_list anchors = VEC_INIT;
521 VECTOR(char *) alpn_names = VEC_INIT;
522 cipher_suite *suites;
527 br_ssl_client_context cc;
528 br_x509_minimal_context xc;
529 x509_noanchor_context xwc;
530 const br_hash_class *dnhash;
532 br_x509_certificate *chain;
536 unsigned char *iobuf;
563 minhello_len = (size_t)-1;
567 for (i = 0; i < argc; i ++) {
572 if (server_name != NULL) {
574 "ERROR: duplicate server name\n");
576 goto client_exit_error;
581 if (eqstr(arg, "-v") || eqstr(arg, "-verbose")) {
583 } else if (eqstr(arg, "-q") || eqstr(arg, "-quiet")) {
585 } else if (eqstr(arg, "-trace")) {
587 } else if (eqstr(arg, "-sni")) {
590 "ERROR: no argument for '-sni'\n");
592 goto client_exit_error;
595 fprintf(stderr, "ERROR: duplicate SNI\n");
597 goto client_exit_error;
600 } else if (eqstr(arg, "-nosni")) {
602 fprintf(stderr, "ERROR: duplicate SNI\n");
604 goto client_exit_error;
607 } else if (eqstr(arg, "-mono")) {
609 } else if (eqstr(arg, "-buf")) {
612 "ERROR: no argument for '-buf'\n");
614 goto client_exit_error;
617 if (iobuf_len != 0) {
619 "ERROR: duplicate I/O buffer length\n");
621 goto client_exit_error;
623 iobuf_len = parse_size(arg);
624 if (iobuf_len == (size_t)-1) {
626 goto client_exit_error;
628 } else if (eqstr(arg, "-CA")) {
631 "ERROR: no argument for '-CA'\n");
633 goto client_exit_error;
636 if (read_trust_anchors(&anchors, arg) == 0) {
638 goto client_exit_error;
640 } else if (eqstr(arg, "-cert")) {
643 "ERROR: no argument for '-cert'\n");
645 goto client_exit_error;
649 "ERROR: duplicate certificate chain\n");
651 goto client_exit_error;
654 chain = read_certificates(arg, &chain_len);
655 if (chain == NULL || chain_len == 0) {
656 goto client_exit_error;
658 } else if (eqstr(arg, "-key")) {
661 "ERROR: no argument for '-key'\n");
663 goto client_exit_error;
667 "ERROR: duplicate private key\n");
669 goto client_exit_error;
672 sk = read_private_key(arg);
674 goto client_exit_error;
676 } else if (eqstr(arg, "-nostaticecdh")) {
678 } else if (eqstr(arg, "-list")) {
681 } else if (eqstr(arg, "-vmin")) {
684 "ERROR: no argument for '-vmin'\n");
686 goto client_exit_error;
691 "ERROR: duplicate minimum version\n");
693 goto client_exit_error;
695 vmin = parse_version(arg, strlen(arg));
698 "ERROR: unrecognised version '%s'\n",
701 goto client_exit_error;
703 } else if (eqstr(arg, "-vmax")) {
706 "ERROR: no argument for '-vmax'\n");
708 goto client_exit_error;
713 "ERROR: duplicate maximum version\n");
715 goto client_exit_error;
717 vmax = parse_version(arg, strlen(arg));
720 "ERROR: unrecognised version '%s'\n",
723 goto client_exit_error;
725 } else if (eqstr(arg, "-cs")) {
728 "ERROR: no argument for '-cs'\n");
730 goto client_exit_error;
733 if (suites != NULL) {
734 fprintf(stderr, "ERROR: duplicate list"
735 " of cipher suites\n");
737 goto client_exit_error;
739 suites = parse_suites(arg, &num_suites);
740 if (suites == NULL) {
742 goto client_exit_error;
744 } else if (eqstr(arg, "-hf")) {
749 "ERROR: no argument for '-hf'\n");
751 goto client_exit_error;
754 x = parse_hash_functions(arg);
757 goto client_exit_error;
760 } else if (eqstr(arg, "-minhello")) {
763 "ERROR: no argument for '-minhello'\n");
765 goto client_exit_error;
768 if (minhello_len != (size_t)-1) {
769 fprintf(stderr, "ERROR: duplicate minimum"
770 " ClientHello length\n");
772 goto client_exit_error;
774 minhello_len = parse_size(arg);
776 * Minimum ClientHello length must fit on 16 bits.
778 if (minhello_len == (size_t)-1
779 || (((minhello_len >> 12) >> 4) != 0))
782 goto client_exit_error;
784 } else if (eqstr(arg, "-fallback")) {
786 } else if (eqstr(arg, "-noreneg")) {
787 flags |= BR_OPT_NO_RENEGOTIATION;
788 } else if (eqstr(arg, "-alpn")) {
791 "ERROR: no argument for '-alpn'\n");
793 goto client_exit_error;
795 VEC_ADD(alpn_names, xstrdup(argv[i]));
796 } else if (eqstr(arg, "-strictalpn")) {
797 flags |= BR_OPT_FAIL_ON_ALPN_MISMATCH;
799 fprintf(stderr, "ERROR: unknown option: '%s'\n", arg);
801 goto client_exit_error;
804 if (server_name == NULL) {
805 fprintf(stderr, "ERROR: no server name/address provided\n");
807 goto client_exit_error;
809 for (u = strlen(server_name); u > 0; u --) {
810 int c = server_name[u - 1];
814 if (c < '0' || c > '9') {
820 host = xstrdup(server_name);
821 port = xstrdup("443");
823 port = xstrdup(server_name + u);
825 memcpy(host, server_name, u - 1);
832 if (chain == NULL && sk != NULL) {
833 fprintf(stderr, "ERROR: private key specified, but"
834 " no certificate chain\n");
836 goto client_exit_error;
838 if (chain != NULL && sk == NULL) {
839 fprintf(stderr, "ERROR: certificate chain specified, but"
840 " no private key\n");
842 goto client_exit_error;
852 fprintf(stderr, "ERROR: impossible minimum/maximum protocol"
853 " version combination\n");
855 goto client_exit_error;
857 if (suites == NULL) {
860 for (u = 0; cipher_suites[u].name; u ++) {
861 if ((cipher_suites[u].req & REQ_TLS12) == 0
867 suites = xmalloc(num_suites * sizeof *suites);
869 for (u = 0; cipher_suites[u].name; u ++) {
870 if ((cipher_suites[u].req & REQ_TLS12) == 0
873 suites[num_suites ++] = cipher_suites[u];
878 hfuns = (unsigned)-1;
880 if (iobuf_len == 0) {
882 iobuf_len = BR_SSL_BUFSIZE_BIDI;
884 iobuf_len = BR_SSL_BUFSIZE_MONO;
887 iobuf = xmalloc(iobuf_len);
890 * Compute implementation requirements and inject implementations.
892 suite_ids = xmalloc((num_suites + 1) * sizeof *suite_ids);
893 br_ssl_client_zero(&cc);
894 br_ssl_engine_set_versions(&cc.eng, vmin, vmax);
896 for (u = 0; hash_functions[u].name; u ++) {
897 const br_hash_class *hc;
900 hc = hash_functions[u].hclass;
901 id = (hc->desc >> BR_HASHDESC_ID_OFF) & BR_HASHDESC_ID_MASK;
902 if ((hfuns & ((unsigned)1 << id)) != 0) {
906 if (dnhash == NULL) {
907 fprintf(stderr, "ERROR: no supported hash function\n");
908 goto client_exit_error;
910 br_x509_minimal_init(&xc, dnhash,
911 &VEC_ELT(anchors, 0), VEC_LEN(anchors));
912 if (vmin <= BR_TLS11) {
913 if (!(hfuns & (1 << br_md5_ID))) {
914 fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need MD5\n");
915 goto client_exit_error;
917 if (!(hfuns & (1 << br_sha1_ID))) {
918 fprintf(stderr, "ERROR: TLS 1.0 and 1.1 need SHA-1\n");
919 goto client_exit_error;
922 for (u = 0; u < num_suites; u ++) {
926 suite_ids[u] = suites[u].suite;
927 if ((req & REQ_TLS12) != 0 && vmax < BR_TLS12) {
929 "ERROR: cipher suite %s requires TLS 1.2\n",
931 goto client_exit_error;
933 if ((req & REQ_SHA1) != 0 && !(hfuns & (1 << br_sha1_ID))) {
935 "ERROR: cipher suite %s requires SHA-1\n",
937 goto client_exit_error;
939 if ((req & REQ_SHA256) != 0 && !(hfuns & (1 << br_sha256_ID))) {
941 "ERROR: cipher suite %s requires SHA-256\n",
943 goto client_exit_error;
945 if ((req & REQ_SHA384) != 0 && !(hfuns & (1 << br_sha384_ID))) {
947 "ERROR: cipher suite %s requires SHA-384\n",
949 goto client_exit_error;
951 /* TODO: algorithm implementation selection */
952 if ((req & REQ_AESCBC) != 0) {
953 br_ssl_engine_set_default_aes_cbc(&cc.eng);
955 if ((req & REQ_AESCCM) != 0) {
956 br_ssl_engine_set_default_aes_ccm(&cc.eng);
958 if ((req & REQ_AESGCM) != 0) {
959 br_ssl_engine_set_default_aes_gcm(&cc.eng);
961 if ((req & REQ_CHAPOL) != 0) {
962 br_ssl_engine_set_default_chapol(&cc.eng);
964 if ((req & REQ_3DESCBC) != 0) {
965 br_ssl_engine_set_default_des_cbc(&cc.eng);
967 if ((req & REQ_RSAKEYX) != 0) {
968 br_ssl_client_set_default_rsapub(&cc);
970 if ((req & REQ_ECDHE_RSA) != 0) {
971 br_ssl_engine_set_default_ec(&cc.eng);
972 br_ssl_engine_set_default_rsavrfy(&cc.eng);
974 if ((req & REQ_ECDHE_ECDSA) != 0) {
975 br_ssl_engine_set_default_ecdsa(&cc.eng);
977 if ((req & REQ_ECDH) != 0) {
978 br_ssl_engine_set_default_ec(&cc.eng);
982 suite_ids[num_suites ++] = 0x5600;
984 br_ssl_engine_set_suites(&cc.eng, suite_ids, num_suites);
986 for (u = 0; hash_functions[u].name; u ++) {
987 const br_hash_class *hc;
990 hc = hash_functions[u].hclass;
991 id = (hc->desc >> BR_HASHDESC_ID_OFF) & BR_HASHDESC_ID_MASK;
992 if ((hfuns & ((unsigned)1 << id)) != 0) {
993 br_ssl_engine_set_hash(&cc.eng, id, hc);
994 br_x509_minimal_set_hash(&xc, id, hc);
997 if (vmin <= BR_TLS11) {
998 br_ssl_engine_set_prf10(&cc.eng, &br_tls10_prf);
1000 if (vmax >= BR_TLS12) {
1001 if ((hfuns & ((unsigned)1 << br_sha256_ID)) != 0) {
1002 br_ssl_engine_set_prf_sha256(&cc.eng,
1003 &br_tls12_sha256_prf);
1005 if ((hfuns & ((unsigned)1 << br_sha384_ID)) != 0) {
1006 br_ssl_engine_set_prf_sha384(&cc.eng,
1007 &br_tls12_sha384_prf);
1010 br_x509_minimal_set_rsa(&xc, br_rsa_pkcs1_vrfy_get_default());
1011 br_x509_minimal_set_ecdsa(&xc,
1012 br_ec_get_default(), br_ecdsa_vrfy_asn1_get_default());
1015 * If there is no provided trust anchor, then certificate validation
1016 * will always fail. In that situation, we use our custom wrapper
1017 * that tolerates unknown anchors.
1019 if (VEC_LEN(anchors) == 0) {
1022 "WARNING: no configured trust anchor\n");
1024 x509_noanchor_init(&xwc, &xc.vtable);
1025 br_ssl_engine_set_x509(&cc.eng, &xwc.vtable);
1027 br_ssl_engine_set_x509(&cc.eng, &xc.vtable);
1030 if (minhello_len != (size_t)-1) {
1031 br_ssl_client_set_min_clienthello_len(&cc, minhello_len);
1033 br_ssl_engine_set_all_flags(&cc.eng, flags);
1034 if (VEC_LEN(alpn_names) != 0) {
1035 br_ssl_engine_set_protocol_names(&cc.eng,
1036 (const char **)&VEC_ELT(alpn_names, 0),
1037 VEC_LEN(alpn_names));
1040 if (chain != NULL) {
1041 zc.vtable = &ccert_vtable;
1042 zc.verbose = verbose;
1044 zc.chain_len = chain_len;
1046 if (nostaticecdh || sk->key_type != BR_KEYTYPE_EC) {
1047 zc.issuer_key_type = 0;
1049 zc.issuer_key_type = get_cert_signer_algo(&chain[0]);
1050 if (zc.issuer_key_type == 0) {
1051 goto client_exit_error;
1054 br_ssl_client_set_client_certificate(&cc, &zc.vtable);
1057 br_ssl_engine_set_buffer(&cc.eng, iobuf, iobuf_len, bidi);
1058 br_ssl_client_reset(&cc, sni, 0);
1061 * On Unix systems, we need to avoid SIGPIPE.
1064 signal(SIGPIPE, SIG_IGN);
1068 * Connect to the peer.
1070 fd = host_connect(host, port, verbose);
1071 if (fd == INVALID_SOCKET) {
1072 goto client_exit_error;
1076 * Run the engine until completion.
1078 if (run_ssl_engine(&cc.eng, fd,
1079 (verbose ? RUN_ENGINE_VERBOSE : 0)
1080 | (trace ? RUN_ENGINE_TRACE : 0)) != 0)
1082 goto client_exit_error;
1088 * Release allocated structures.
1095 VEC_CLEAREXT(anchors, &free_ta_contents);
1096 VEC_CLEAREXT(alpn_names, &free_alpn);
1097 free_certificates(chain, chain_len);
1098 free_private_key(sk);
1100 if (fd != INVALID_SOCKET) {