1 /* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
119 #include <openssl/err.h>
120 #include <openssl/rand.h>
121 #include <openssl/x509.h>
122 #include <openssl/ssl.h>
123 #include <openssl/bn.h>
124 #ifndef OPENSSL_NO_DH
125 # include <openssl/dh.h>
129 #define COOKIE_SECRET_LENGTH 16
131 int verify_depth
= 0;
132 int verify_quiet
= 0;
133 int verify_error
= X509_V_OK
;
134 int verify_return_error
= 0;
135 unsigned char cookie_secret
[COOKIE_SECRET_LENGTH
];
136 int cookie_initialized
= 0;
138 int verify_callback(int ok
, X509_STORE_CTX
*ctx
)
143 err_cert
= X509_STORE_CTX_get_current_cert(ctx
);
144 err
= X509_STORE_CTX_get_error(ctx
);
145 depth
= X509_STORE_CTX_get_error_depth(ctx
);
147 if (!verify_quiet
|| !ok
) {
148 BIO_printf(bio_err
, "depth=%d ", depth
);
150 X509_NAME_print_ex(bio_err
,
151 X509_get_subject_name(err_cert
),
153 BIO_puts(bio_err
, "\n");
155 BIO_puts(bio_err
, "<no cert>\n");
158 BIO_printf(bio_err
, "verify error:num=%d:%s\n", err
,
159 X509_verify_cert_error_string(err
));
160 if (verify_depth
>= depth
) {
161 if (!verify_return_error
)
163 verify_error
= X509_V_OK
;
166 verify_error
= X509_V_ERR_CERT_CHAIN_TOO_LONG
;
170 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT
:
171 BIO_puts(bio_err
, "issuer= ");
172 X509_NAME_print_ex(bio_err
, X509_get_issuer_name(err_cert
),
174 BIO_puts(bio_err
, "\n");
176 case X509_V_ERR_CERT_NOT_YET_VALID
:
177 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD
:
178 BIO_printf(bio_err
, "notBefore=");
179 ASN1_TIME_print(bio_err
, X509_get_notBefore(err_cert
));
180 BIO_printf(bio_err
, "\n");
182 case X509_V_ERR_CERT_HAS_EXPIRED
:
183 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD
:
184 BIO_printf(bio_err
, "notAfter=");
185 ASN1_TIME_print(bio_err
, X509_get_notAfter(err_cert
));
186 BIO_printf(bio_err
, "\n");
188 case X509_V_ERR_NO_EXPLICIT_POLICY
:
190 policies_print(bio_err
, ctx
);
193 if (err
== X509_V_OK
&& ok
== 2 && !verify_quiet
)
194 policies_print(bio_err
, ctx
);
195 if (ok
&& !verify_quiet
)
196 BIO_printf(bio_err
, "verify return:%d\n", ok
);
200 int set_cert_stuff(SSL_CTX
*ctx
, char *cert_file
, char *key_file
)
202 if (cert_file
!= NULL
) {
208 if (SSL_CTX_use_certificate_file(ctx
, cert_file
,
209 SSL_FILETYPE_PEM
) <= 0) {
210 BIO_printf(bio_err
, "unable to get certificate from '%s'\n",
212 ERR_print_errors(bio_err
);
215 if (key_file
== NULL
)
216 key_file
= cert_file
;
217 if (SSL_CTX_use_PrivateKey_file(ctx
, key_file
, SSL_FILETYPE_PEM
) <= 0) {
218 BIO_printf(bio_err
, "unable to get private key from '%s'\n",
220 ERR_print_errors(bio_err
);
225 In theory this is no longer needed
227 x509=SSL_get_certificate(ssl);
231 pktmp = X509_get_pubkey(x509);
232 EVP_PKEY_copy_parameters(pktmp,
233 SSL_get_privatekey(ssl));
234 EVP_PKEY_free(pktmp);
240 * If we are using DSA, we can copy the parameters from the private
245 * Now we know that a key and cert have been set against the SSL
248 if (!SSL_CTX_check_private_key(ctx
)) {
250 "Private key does not match the certificate public key\n");
257 int set_cert_key_stuff(SSL_CTX
*ctx
, X509
*cert
, EVP_PKEY
*key
,
258 STACK_OF(X509
) *chain
, int build_chain
)
260 int chflags
= chain
? SSL_BUILD_CHAIN_FLAG_CHECK
: 0;
263 if (SSL_CTX_use_certificate(ctx
, cert
) <= 0) {
264 BIO_printf(bio_err
, "error setting certificate\n");
265 ERR_print_errors(bio_err
);
269 if (SSL_CTX_use_PrivateKey(ctx
, key
) <= 0) {
270 BIO_printf(bio_err
, "error setting private key\n");
271 ERR_print_errors(bio_err
);
276 * Now we know that a key and cert have been set against the SSL context
278 if (!SSL_CTX_check_private_key(ctx
)) {
280 "Private key does not match the certificate public key\n");
283 if (chain
&& !SSL_CTX_set1_chain(ctx
, chain
)) {
284 BIO_printf(bio_err
, "error setting certificate chain\n");
285 ERR_print_errors(bio_err
);
288 if (build_chain
&& !SSL_CTX_build_cert_chain(ctx
, chflags
)) {
289 BIO_printf(bio_err
, "error building certificate chain\n");
290 ERR_print_errors(bio_err
);
296 static void ssl_print_client_cert_types(BIO
*bio
, SSL
*s
)
298 const unsigned char *p
;
300 int cert_type_num
= SSL_get0_certificate_types(s
, &p
);
303 BIO_puts(bio
, "Client Certificate Types: ");
304 for (i
= 0; i
< cert_type_num
; i
++) {
305 unsigned char cert_type
= p
[i
];
308 case TLS_CT_RSA_SIGN
:
312 case TLS_CT_DSS_SIGN
:
316 case TLS_CT_RSA_FIXED_DH
:
317 cname
= "RSA fixed DH";
320 case TLS_CT_DSS_FIXED_DH
:
321 cname
= "DSS fixed DH";
324 case TLS_CT_ECDSA_SIGN
:
325 cname
= "ECDSA sign";
328 case TLS_CT_RSA_FIXED_ECDH
:
329 cname
= "RSA fixed ECDH";
332 case TLS_CT_ECDSA_FIXED_ECDH
:
333 cname
= "ECDSA fixed ECDH";
336 case TLS_CT_GOST94_SIGN
:
337 cname
= "GOST94 Sign";
340 case TLS_CT_GOST01_SIGN
:
341 cname
= "GOST01 Sign";
352 BIO_puts(bio
, cname
);
354 BIO_printf(bio
, "UNKNOWN (%d),", cert_type
);
359 static int do_print_sigalgs(BIO
*out
, SSL
*s
, int shared
)
362 client
= SSL_is_server(s
) ? 0 : 1;
364 nsig
= SSL_get_shared_sigalgs(s
, -1, NULL
, NULL
, NULL
, NULL
, NULL
);
366 nsig
= SSL_get_sigalgs(s
, -1, NULL
, NULL
, NULL
, NULL
, NULL
);
371 BIO_puts(out
, "Shared ");
374 BIO_puts(out
, "Requested ");
375 BIO_puts(out
, "Signature Algorithms: ");
376 for (i
= 0; i
< nsig
; i
++) {
377 int hash_nid
, sign_nid
;
378 unsigned char rhash
, rsign
;
379 const char *sstr
= NULL
;
381 SSL_get_shared_sigalgs(s
, i
, &sign_nid
, &hash_nid
, NULL
,
384 SSL_get_sigalgs(s
, i
, &sign_nid
, &hash_nid
, NULL
, &rsign
, &rhash
);
387 if (sign_nid
== EVP_PKEY_RSA
)
389 else if (sign_nid
== EVP_PKEY_DSA
)
391 else if (sign_nid
== EVP_PKEY_EC
)
394 BIO_printf(out
, "%s+", sstr
);
396 BIO_printf(out
, "0x%02X+", (int)rsign
);
397 if (hash_nid
!= NID_undef
)
398 BIO_printf(out
, "%s", OBJ_nid2sn(hash_nid
));
400 BIO_printf(out
, "0x%02X", (int)rhash
);
406 int ssl_print_sigalgs(BIO
*out
, SSL
*s
)
409 if (!SSL_is_server(s
))
410 ssl_print_client_cert_types(out
, s
);
411 do_print_sigalgs(out
, s
, 0);
412 do_print_sigalgs(out
, s
, 1);
413 if (SSL_get_peer_signature_nid(s
, &mdnid
))
414 BIO_printf(out
, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid
));
418 #ifndef OPENSSL_NO_EC
419 int ssl_print_point_formats(BIO
*out
, SSL
*s
)
422 const char *pformats
;
423 nformats
= SSL_get0_ec_point_formats(s
, &pformats
);
426 BIO_puts(out
, "Supported Elliptic Curve Point Formats: ");
427 for (i
= 0; i
< nformats
; i
++, pformats
++) {
431 case TLSEXT_ECPOINTFORMAT_uncompressed
:
432 BIO_puts(out
, "uncompressed");
435 case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime
:
436 BIO_puts(out
, "ansiX962_compressed_prime");
439 case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2
:
440 BIO_puts(out
, "ansiX962_compressed_char2");
444 BIO_printf(out
, "unknown(%d)", (int)*pformats
);
450 BIO_puts(out
, "NONE");
455 int ssl_print_curves(BIO
*out
, SSL
*s
, int noshared
)
457 int i
, ncurves
, *curves
, nid
;
459 ncurves
= SSL_get1_curves(s
, NULL
);
462 curves
= OPENSSL_malloc(ncurves
* sizeof(int));
463 SSL_get1_curves(s
, curves
);
465 BIO_puts(out
, "Supported Elliptic Curves: ");
466 for (i
= 0; i
< ncurves
; i
++) {
470 /* If unrecognised print out hex version */
471 if (nid
& TLSEXT_nid_unknown
)
472 BIO_printf(out
, "0x%04X", nid
& 0xFFFF);
474 /* Use NIST name for curve if it exists */
475 cname
= EC_curve_nid2nist(nid
);
477 cname
= OBJ_nid2sn(nid
);
478 BIO_printf(out
, "%s", cname
);
482 BIO_puts(out
, "NONE");
483 OPENSSL_free(curves
);
488 BIO_puts(out
, "\nShared Elliptic curves: ");
489 ncurves
= SSL_get_shared_curve(s
, -1);
490 for (i
= 0; i
< ncurves
; i
++) {
493 nid
= SSL_get_shared_curve(s
, i
);
494 cname
= EC_curve_nid2nist(nid
);
496 cname
= OBJ_nid2sn(nid
);
497 BIO_printf(out
, "%s", cname
);
500 BIO_puts(out
, "NONE");
505 int ssl_print_tmp_key(BIO
*out
, SSL
*s
)
508 if (!SSL_get_server_tmp_key(s
, &key
))
510 BIO_puts(out
, "Server Temp Key: ");
511 switch (EVP_PKEY_id(key
)) {
513 BIO_printf(out
, "RSA, %d bits\n", EVP_PKEY_bits(key
));
517 BIO_printf(out
, "DH, %d bits\n", EVP_PKEY_bits(key
));
519 #ifndef OPENSSL_NO_ECDH
522 EC_KEY
*ec
= EVP_PKEY_get1_EC_KEY(key
);
525 nid
= EC_GROUP_get_curve_name(EC_KEY_get0_group(ec
));
527 cname
= EC_curve_nid2nist(nid
);
529 cname
= OBJ_nid2sn(nid
);
530 BIO_printf(out
, "ECDH, %s, %d bits\n", cname
, EVP_PKEY_bits(key
));
538 long bio_dump_callback(BIO
*bio
, int cmd
, const char *argp
,
539 int argi
, long argl
, long ret
)
543 out
= (BIO
*)BIO_get_callback_arg(bio
);
547 if (cmd
== (BIO_CB_READ
| BIO_CB_RETURN
)) {
548 BIO_printf(out
, "read from %p [%p] (%lu bytes => %ld (0x%lX))\n",
549 (void *)bio
, argp
, (unsigned long)argi
, ret
, ret
);
550 BIO_dump(out
, argp
, (int)ret
);
552 } else if (cmd
== (BIO_CB_WRITE
| BIO_CB_RETURN
)) {
553 BIO_printf(out
, "write to %p [%p] (%lu bytes => %ld (0x%lX))\n",
554 (void *)bio
, argp
, (unsigned long)argi
, ret
, ret
);
555 BIO_dump(out
, argp
, (int)ret
);
560 void apps_ssl_info_callback(const SSL
*s
, int where
, int ret
)
565 w
= where
& ~SSL_ST_MASK
;
567 if (w
& SSL_ST_CONNECT
)
569 else if (w
& SSL_ST_ACCEPT
)
574 if (where
& SSL_CB_LOOP
) {
575 BIO_printf(bio_err
, "%s:%s\n", str
, SSL_state_string_long(s
));
576 } else if (where
& SSL_CB_ALERT
) {
577 str
= (where
& SSL_CB_READ
) ? "read" : "write";
578 BIO_printf(bio_err
, "SSL3 alert %s:%s:%s\n",
580 SSL_alert_type_string_long(ret
),
581 SSL_alert_desc_string_long(ret
));
582 } else if (where
& SSL_CB_EXIT
) {
584 BIO_printf(bio_err
, "%s:failed in %s\n",
585 str
, SSL_state_string_long(s
));
587 BIO_printf(bio_err
, "%s:error in %s\n",
588 str
, SSL_state_string_long(s
));
593 static const char *ssl_version_str(int version
)
607 return "DTLS 1.0 (bad)";
613 void msg_cb(int write_p
, int version
, int content_type
, const void *buf
,
614 size_t len
, SSL
*ssl
, void *arg
)
617 const char *str_write_p
, *str_version
, *str_content_type
=
618 "", *str_details1
= "", *str_details2
= "";
620 str_write_p
= write_p
? ">>>" : "<<<";
622 str_version
= ssl_version_str(version
);
624 if (version
== SSL3_VERSION
||
625 version
== TLS1_VERSION
||
626 version
== TLS1_1_VERSION
||
627 version
== TLS1_2_VERSION
||
628 version
== DTLS1_VERSION
|| version
== DTLS1_BAD_VER
) {
629 switch (content_type
) {
631 str_content_type
= "ChangeCipherSpec";
634 str_content_type
= "Alert";
637 str_content_type
= "Handshake";
641 if (content_type
== 21) { /* Alert */
642 str_details1
= ", ???";
645 switch (((const unsigned char *)buf
)[0]) {
647 str_details1
= ", warning";
650 str_details1
= ", fatal";
654 str_details2
= " ???";
655 switch (((const unsigned char *)buf
)[1]) {
657 str_details2
= " close_notify";
660 str_details2
= " unexpected_message";
663 str_details2
= " bad_record_mac";
666 str_details2
= " decryption_failed";
669 str_details2
= " record_overflow";
672 str_details2
= " decompression_failure";
675 str_details2
= " handshake_failure";
678 str_details2
= " bad_certificate";
681 str_details2
= " unsupported_certificate";
684 str_details2
= " certificate_revoked";
687 str_details2
= " certificate_expired";
690 str_details2
= " certificate_unknown";
693 str_details2
= " illegal_parameter";
696 str_details2
= " unknown_ca";
699 str_details2
= " access_denied";
702 str_details2
= " decode_error";
705 str_details2
= " decrypt_error";
708 str_details2
= " export_restriction";
711 str_details2
= " protocol_version";
714 str_details2
= " insufficient_security";
717 str_details2
= " internal_error";
720 str_details2
= " user_canceled";
723 str_details2
= " no_renegotiation";
726 str_details2
= " unsupported_extension";
729 str_details2
= " certificate_unobtainable";
732 str_details2
= " unrecognized_name";
735 str_details2
= " bad_certificate_status_response";
738 str_details2
= " bad_certificate_hash_value";
741 str_details2
= " unknown_psk_identity";
747 if (content_type
== 22) { /* Handshake */
748 str_details1
= "???";
751 switch (((const unsigned char *)buf
)[0]) {
753 str_details1
= ", HelloRequest";
756 str_details1
= ", ClientHello";
759 str_details1
= ", ServerHello";
762 str_details1
= ", HelloVerifyRequest";
765 str_details1
= ", Certificate";
768 str_details1
= ", ServerKeyExchange";
771 str_details1
= ", CertificateRequest";
774 str_details1
= ", ServerHelloDone";
777 str_details1
= ", CertificateVerify";
780 str_details1
= ", ClientKeyExchange";
783 str_details1
= ", Finished";
788 #ifndef OPENSSL_NO_HEARTBEATS
789 if (content_type
== 24) { /* Heartbeat */
790 str_details1
= ", Heartbeat";
793 switch (((const unsigned char *)buf
)[0]) {
795 str_details1
= ", HeartbeatRequest";
798 str_details1
= ", HeartbeatResponse";
806 BIO_printf(bio
, "%s %s%s [length %04lx]%s%s\n", str_write_p
, str_version
,
807 str_content_type
, (unsigned long)len
, str_details1
,
813 BIO_printf(bio
, " ");
819 for (i
= 0; i
< num
; i
++) {
820 if (i
% 16 == 0 && i
> 0)
821 BIO_printf(bio
, "\n ");
822 BIO_printf(bio
, " %02x", ((const unsigned char *)buf
)[i
]);
825 BIO_printf(bio
, " ...");
826 BIO_printf(bio
, "\n");
828 (void)BIO_flush(bio
);
831 void tlsext_cb(SSL
*s
, int client_server
, int type
,
832 unsigned char *data
, int len
, void *arg
)
838 case TLSEXT_TYPE_server_name
:
839 extname
= "server name";
842 case TLSEXT_TYPE_max_fragment_length
:
843 extname
= "max fragment length";
846 case TLSEXT_TYPE_client_certificate_url
:
847 extname
= "client certificate URL";
850 case TLSEXT_TYPE_trusted_ca_keys
:
851 extname
= "trusted CA keys";
854 case TLSEXT_TYPE_truncated_hmac
:
855 extname
= "truncated HMAC";
858 case TLSEXT_TYPE_status_request
:
859 extname
= "status request";
862 case TLSEXT_TYPE_user_mapping
:
863 extname
= "user mapping";
866 case TLSEXT_TYPE_client_authz
:
867 extname
= "client authz";
870 case TLSEXT_TYPE_server_authz
:
871 extname
= "server authz";
874 case TLSEXT_TYPE_cert_type
:
875 extname
= "cert type";
878 case TLSEXT_TYPE_elliptic_curves
:
879 extname
= "elliptic curves";
882 case TLSEXT_TYPE_ec_point_formats
:
883 extname
= "EC point formats";
886 case TLSEXT_TYPE_srp
:
890 case TLSEXT_TYPE_signature_algorithms
:
891 extname
= "signature algorithms";
894 case TLSEXT_TYPE_use_srtp
:
895 extname
= "use SRTP";
898 case TLSEXT_TYPE_heartbeat
:
899 extname
= "heartbeat";
902 case TLSEXT_TYPE_session_ticket
:
903 extname
= "session ticket";
906 case TLSEXT_TYPE_renegotiate
:
907 extname
= "renegotiation info";
910 #ifdef TLSEXT_TYPE_next_proto_neg
911 case TLSEXT_TYPE_next_proto_neg
:
912 extname
= "next protocol";
915 #ifdef TLSEXT_TYPE_encrypt_then_mac
916 case TLSEXT_TYPE_encrypt_then_mac
:
917 extname
= "encrypt-then-mac";
920 case TLSEXT_TYPE_padding
:
921 extname
= "TLS padding";
930 BIO_printf(bio
, "TLS %s extension \"%s\" (id=%d), len=%d\n",
931 client_server
? "server" : "client", extname
, type
, len
);
932 BIO_dump(bio
, (char *)data
, len
);
933 (void)BIO_flush(bio
);
936 int generate_cookie_callback(SSL
*ssl
, unsigned char *cookie
,
937 unsigned int *cookie_len
)
939 unsigned char *buffer
, result
[EVP_MAX_MD_SIZE
];
940 unsigned int length
, resultlength
;
943 struct sockaddr_in s4
;
945 struct sockaddr_in6 s6
;
949 /* Initialize a random secret */
950 if (!cookie_initialized
) {
951 if (!RAND_bytes(cookie_secret
, COOKIE_SECRET_LENGTH
)) {
952 BIO_printf(bio_err
, "error setting random cookie secret\n");
955 cookie_initialized
= 1;
958 /* Read peer information */
959 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl
), &peer
);
961 /* Create buffer with peer's address and port */
963 switch (peer
.sa
.sa_family
) {
965 length
+= sizeof(struct in_addr
);
966 length
+= sizeof(peer
.s4
.sin_port
);
970 length
+= sizeof(struct in6_addr
);
971 length
+= sizeof(peer
.s6
.sin6_port
);
978 buffer
= OPENSSL_malloc(length
);
980 if (buffer
== NULL
) {
981 BIO_printf(bio_err
, "out of memory\n");
985 switch (peer
.sa
.sa_family
) {
987 memcpy(buffer
, &peer
.s4
.sin_port
, sizeof(peer
.s4
.sin_port
));
988 memcpy(buffer
+ sizeof(peer
.s4
.sin_port
),
989 &peer
.s4
.sin_addr
, sizeof(struct in_addr
));
993 memcpy(buffer
, &peer
.s6
.sin6_port
, sizeof(peer
.s6
.sin6_port
));
994 memcpy(buffer
+ sizeof(peer
.s6
.sin6_port
),
995 &peer
.s6
.sin6_addr
, sizeof(struct in6_addr
));
1003 /* Calculate HMAC of buffer using the secret */
1004 HMAC(EVP_sha1(), cookie_secret
, COOKIE_SECRET_LENGTH
,
1005 buffer
, length
, result
, &resultlength
);
1006 OPENSSL_free(buffer
);
1008 memcpy(cookie
, result
, resultlength
);
1009 *cookie_len
= resultlength
;
1014 int verify_cookie_callback(SSL
*ssl
, unsigned char *cookie
,
1015 unsigned int cookie_len
)
1017 unsigned char *buffer
, result
[EVP_MAX_MD_SIZE
];
1018 unsigned int length
, resultlength
;
1021 struct sockaddr_in s4
;
1022 #if OPENSSL_USE_IPV6
1023 struct sockaddr_in6 s6
;
1027 /* If secret isn't initialized yet, the cookie can't be valid */
1028 if (!cookie_initialized
)
1031 /* Read peer information */
1032 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl
), &peer
);
1034 /* Create buffer with peer's address and port */
1036 switch (peer
.sa
.sa_family
) {
1038 length
+= sizeof(struct in_addr
);
1039 length
+= sizeof(peer
.s4
.sin_port
);
1041 #if OPENSSL_USE_IPV6
1043 length
+= sizeof(struct in6_addr
);
1044 length
+= sizeof(peer
.s6
.sin6_port
);
1051 buffer
= OPENSSL_malloc(length
);
1053 if (buffer
== NULL
) {
1054 BIO_printf(bio_err
, "out of memory\n");
1058 switch (peer
.sa
.sa_family
) {
1060 memcpy(buffer
, &peer
.s4
.sin_port
, sizeof(peer
.s4
.sin_port
));
1061 memcpy(buffer
+ sizeof(peer
.s4
.sin_port
),
1062 &peer
.s4
.sin_addr
, sizeof(struct in_addr
));
1064 #if OPENSSL_USE_IPV6
1066 memcpy(buffer
, &peer
.s6
.sin6_port
, sizeof(peer
.s6
.sin6_port
));
1067 memcpy(buffer
+ sizeof(peer
.s6
.sin6_port
),
1068 &peer
.s6
.sin6_addr
, sizeof(struct in6_addr
));
1076 /* Calculate HMAC of buffer using the secret */
1077 HMAC(EVP_sha1(), cookie_secret
, COOKIE_SECRET_LENGTH
,
1078 buffer
, length
, result
, &resultlength
);
1079 OPENSSL_free(buffer
);
1081 if (cookie_len
== resultlength
1082 && memcmp(result
, cookie
, resultlength
) == 0)
1089 * Example of extended certificate handling. Where the standard support of
1090 * one certificate per algorithm is not sufficient an application can decide
1091 * which certificate(s) to use at runtime based on whatever criteria it deems
1095 /* Linked list of certificates, keys and chains */
1096 struct ssl_excert_st
{
1098 const char *certfile
;
1100 const char *keyfile
;
1101 const char *chainfile
;
1104 STACK_OF(X509
) *chain
;
1106 struct ssl_excert_st
*next
, *prev
;
1109 struct chain_flags
{
1114 struct chain_flags chain_flags_list
[] = {
1115 {CERT_PKEY_VALID
, "Overall Validity"},
1116 {CERT_PKEY_SIGN
, "Sign with EE key"},
1117 {CERT_PKEY_EE_SIGNATURE
, "EE signature"},
1118 {CERT_PKEY_CA_SIGNATURE
, "CA signature"},
1119 {CERT_PKEY_EE_PARAM
, "EE key parameters"},
1120 {CERT_PKEY_CA_PARAM
, "CA key parameters"},
1121 {CERT_PKEY_EXPLICIT_SIGN
, "Explicity sign with EE key"},
1122 {CERT_PKEY_ISSUER_NAME
, "Issuer Name"},
1123 {CERT_PKEY_CERT_TYPE
, "Certificate Type"},
1127 static void print_chain_flags(BIO
*out
, SSL
*s
, int flags
)
1129 struct chain_flags
*ctmp
= chain_flags_list
;
1130 while (ctmp
->name
) {
1131 BIO_printf(out
, "\t%s: %s\n", ctmp
->name
,
1132 flags
& ctmp
->flag
? "OK" : "NOT OK");
1135 BIO_printf(out
, "\tSuite B: ");
1136 if (SSL_set_cert_flags(s
, 0) & SSL_CERT_FLAG_SUITEB_128_LOS
)
1137 BIO_puts(out
, flags
& CERT_PKEY_SUITEB
? "OK\n" : "NOT OK\n");
1139 BIO_printf(out
, "not tested\n");
1143 * Very basic selection callback: just use any certificate chain reported as
1144 * valid. More sophisticated could prioritise according to local policy.
1146 static int set_cert_cb(SSL
*ssl
, void *arg
)
1149 SSL_EXCERT
*exc
= arg
;
1150 #ifdef CERT_CB_TEST_RETRY
1151 static int retry_cnt
;
1152 if (retry_cnt
< 5) {
1154 fprintf(stderr
, "Certificate callback retry test: count %d\n",
1159 SSL_certs_clear(ssl
);
1165 * Go to end of list and traverse backwards since we prepend newer
1166 * entries this retains the original order.
1175 rv
= SSL_check_chain(ssl
, exc
->cert
, exc
->key
, exc
->chain
);
1176 BIO_printf(bio_err
, "Checking cert chain %d:\nSubject: ", i
);
1177 X509_NAME_print_ex(bio_err
, X509_get_subject_name(exc
->cert
), 0,
1179 BIO_puts(bio_err
, "\n");
1181 print_chain_flags(bio_err
, ssl
, rv
);
1182 if (rv
& CERT_PKEY_VALID
) {
1183 SSL_use_certificate(ssl
, exc
->cert
);
1184 SSL_use_PrivateKey(ssl
, exc
->key
);
1186 * NB: we wouldn't normally do this as it is not efficient
1187 * building chains on each connection better to cache the chain
1190 if (exc
->build_chain
) {
1191 if (!SSL_build_cert_chain(ssl
, 0))
1193 } else if (exc
->chain
)
1194 SSL_set1_chain(ssl
, exc
->chain
);
1201 void ssl_ctx_set_excert(SSL_CTX
*ctx
, SSL_EXCERT
*exc
)
1203 SSL_CTX_set_cert_cb(ctx
, set_cert_cb
, exc
);
1206 static int ssl_excert_prepend(SSL_EXCERT
**pexc
)
1209 exc
= OPENSSL_malloc(sizeof(SSL_EXCERT
));
1212 exc
->certfile
= NULL
;
1213 exc
->keyfile
= NULL
;
1214 exc
->chainfile
= NULL
;
1219 exc
->build_chain
= 0;
1225 exc
->certform
= exc
->next
->certform
;
1226 exc
->keyform
= exc
->next
->keyform
;
1227 exc
->next
->prev
= exc
;
1229 exc
->certform
= FORMAT_PEM
;
1230 exc
->keyform
= FORMAT_PEM
;
1236 void ssl_excert_free(SSL_EXCERT
*exc
)
1241 X509_free(exc
->cert
);
1243 EVP_PKEY_free(exc
->key
);
1245 sk_X509_pop_free(exc
->chain
, X509_free
);
1252 int load_excert(SSL_EXCERT
**pexc
, BIO
*err
)
1254 SSL_EXCERT
*exc
= *pexc
;
1257 /* If nothing in list, free and set to NULL */
1258 if (!exc
->certfile
&& !exc
->next
) {
1259 ssl_excert_free(exc
);
1263 for (; exc
; exc
= exc
->next
) {
1264 if (!exc
->certfile
) {
1265 BIO_printf(err
, "Missing filename\n");
1268 exc
->cert
= load_cert(err
, exc
->certfile
, exc
->certform
,
1269 NULL
, NULL
, "Server Certificate");
1273 exc
->key
= load_key(err
, exc
->keyfile
, exc
->keyform
,
1274 0, NULL
, NULL
, "Server Key");
1276 exc
->key
= load_key(err
, exc
->certfile
, exc
->certform
,
1277 0, NULL
, NULL
, "Server Key");
1281 if (exc
->chainfile
) {
1282 exc
->chain
= load_certs(err
,
1283 exc
->chainfile
, FORMAT_PEM
,
1284 NULL
, NULL
, "Server Chain");
1292 int args_excert(char ***pargs
, int *pargc
,
1293 int *badarg
, BIO
*err
, SSL_EXCERT
**pexc
)
1295 char *arg
= **pargs
, *argn
= (*pargs
)[1];
1296 SSL_EXCERT
*exc
= *pexc
;
1299 if (ssl_excert_prepend(&exc
))
1302 BIO_printf(err
, "Error initialising xcert\n");
1307 if (strcmp(arg
, "-xcert") == 0) {
1312 if (exc
->certfile
&& !ssl_excert_prepend(&exc
)) {
1313 BIO_printf(err
, "Error adding xcert\n");
1317 exc
->certfile
= argn
;
1318 } else if (strcmp(arg
, "-xkey") == 0) {
1324 BIO_printf(err
, "Key already specified\n");
1328 exc
->keyfile
= argn
;
1329 } else if (strcmp(arg
, "-xchain") == 0) {
1334 if (exc
->chainfile
) {
1335 BIO_printf(err
, "Chain already specified\n");
1339 exc
->chainfile
= argn
;
1340 } else if (strcmp(arg
, "-xchain_build") == 0) {
1342 exc
->build_chain
= 1;
1343 } else if (strcmp(arg
, "-xcertform") == 0) {
1348 exc
->certform
= str2fmt(argn
);
1349 } else if (strcmp(arg
, "-xkeyform") == 0) {
1354 exc
->keyform
= str2fmt(argn
);
1368 ERR_print_errors(err
);
1369 ssl_excert_free(exc
);
1374 static void print_raw_cipherlist(BIO
*bio
, SSL
*s
)
1376 const unsigned char *rlist
;
1377 static const unsigned char scsv_id
[] = { 0, 0, 0xFF };
1378 size_t i
, rlistlen
, num
;
1379 if (!SSL_is_server(s
))
1381 num
= SSL_get0_raw_cipherlist(s
, NULL
);
1382 rlistlen
= SSL_get0_raw_cipherlist(s
, &rlist
);
1383 BIO_puts(bio
, "Client cipher list: ");
1384 for (i
= 0; i
< rlistlen
; i
+= num
, rlist
+= num
) {
1385 const SSL_CIPHER
*c
= SSL_CIPHER_find(s
, rlist
);
1389 BIO_puts(bio
, SSL_CIPHER_get_name(c
));
1390 else if (!memcmp(rlist
, scsv_id
- num
+ 3, num
))
1391 BIO_puts(bio
, "SCSV");
1394 BIO_puts(bio
, "0x");
1395 for (j
= 0; j
< num
; j
++)
1396 BIO_printf(bio
, "%02X", rlist
[j
]);
1399 BIO_puts(bio
, "\n");
1402 void print_ssl_summary(BIO
*bio
, SSL
*s
)
1404 const SSL_CIPHER
*c
;
1407 * const char *pnam = SSL_is_server(s) ? "client" : "server";
1409 BIO_printf(bio
, "Protocol version: %s\n", SSL_get_version(s
));
1410 print_raw_cipherlist(bio
, s
);
1411 c
= SSL_get_current_cipher(s
);
1412 BIO_printf(bio
, "Ciphersuite: %s\n", SSL_CIPHER_get_name(c
));
1413 do_print_sigalgs(bio
, s
, 0);
1414 peer
= SSL_get_peer_certificate(s
);
1417 BIO_puts(bio
, "Peer certificate: ");
1418 X509_NAME_print_ex(bio
, X509_get_subject_name(peer
),
1419 0, XN_FLAG_ONELINE
);
1420 BIO_puts(bio
, "\n");
1421 if (SSL_get_peer_signature_nid(s
, &nid
))
1422 BIO_printf(bio
, "Hash used: %s\n", OBJ_nid2sn(nid
));
1424 BIO_puts(bio
, "No peer certificate\n");
1427 #ifndef OPENSSL_NO_EC
1428 ssl_print_point_formats(bio
, s
);
1429 if (SSL_is_server(s
))
1430 ssl_print_curves(bio
, s
, 1);
1432 ssl_print_tmp_key(bio
, s
);
1434 if (!SSL_is_server(s
))
1435 ssl_print_tmp_key(bio
, s
);
1439 int args_ssl(char ***pargs
, int *pargc
, SSL_CONF_CTX
*cctx
,
1440 int *badarg
, BIO
*err
, STACK_OF(OPENSSL_STRING
) **pstr
)
1442 char *arg
= **pargs
, *argn
= (*pargs
)[1];
1445 /* Attempt to run SSL configuration command */
1446 rv
= SSL_CONF_cmd_argv(cctx
, pargc
, pargs
);
1447 /* If parameter not recognised just return */
1450 /* see if missing argument error */
1452 BIO_printf(err
, "%s needs an argument\n", arg
);
1456 /* Check for some other error */
1458 BIO_printf(err
, "Error with command: \"%s %s\"\n",
1459 arg
, argn
? argn
: "");
1463 /* Store command and argument */
1464 /* If only one argument processed store value as NULL */
1468 *pstr
= sk_OPENSSL_STRING_new_null();
1469 if (!*pstr
|| !sk_OPENSSL_STRING_push(*pstr
, arg
) ||
1470 !sk_OPENSSL_STRING_push(*pstr
, argn
)) {
1471 BIO_puts(err
, "Memory allocation failure\n");
1477 ERR_print_errors(err
);
1482 int args_ssl_call(SSL_CTX
*ctx
, BIO
*err
, SSL_CONF_CTX
*cctx
,
1483 STACK_OF(OPENSSL_STRING
) *str
, int no_ecdhe
, int no_jpake
)
1486 SSL_CONF_CTX_set_ssl_ctx(cctx
, ctx
);
1487 for (i
= 0; i
< sk_OPENSSL_STRING_num(str
); i
+= 2) {
1488 const char *param
= sk_OPENSSL_STRING_value(str
, i
);
1489 const char *value
= sk_OPENSSL_STRING_value(str
, i
+ 1);
1491 * If no_ecdhe or named curve already specified don't need a default.
1493 if (!no_ecdhe
&& !strcmp(param
, "-named_curve"))
1495 #ifndef OPENSSL_NO_JPAKE
1496 if (!no_jpake
&& !strcmp(param
, "-cipher")) {
1497 BIO_puts(err
, "JPAKE sets cipher to PSK\n");
1501 if (SSL_CONF_cmd(cctx
, param
, value
) <= 0) {
1502 BIO_printf(err
, "Error with command: \"%s %s\"\n",
1503 param
, value
? value
: "");
1504 ERR_print_errors(err
);
1509 * This is a special case to keep existing s_server functionality: if we
1510 * don't have any curve specified *and* we haven't disabled ECDHE then
1514 if (SSL_CONF_cmd(cctx
, "-named_curve", "P-256") <= 0) {
1515 BIO_puts(err
, "Error setting EC curve\n");
1516 ERR_print_errors(err
);
1520 #ifndef OPENSSL_NO_JPAKE
1522 if (SSL_CONF_cmd(cctx
, "-cipher", "PSK") <= 0) {
1523 BIO_puts(err
, "Error setting cipher to PSK\n");
1524 ERR_print_errors(err
);
1529 if (!SSL_CONF_CTX_finish(cctx
)) {
1530 BIO_puts(err
, "Error finishing context\n");
1531 ERR_print_errors(err
);
1537 static int add_crls_store(X509_STORE
*st
, STACK_OF(X509_CRL
) *crls
)
1541 for (i
= 0; i
< sk_X509_CRL_num(crls
); i
++) {
1542 crl
= sk_X509_CRL_value(crls
, i
);
1543 X509_STORE_add_crl(st
, crl
);
1548 int ssl_ctx_add_crls(SSL_CTX
*ctx
, STACK_OF(X509_CRL
) *crls
, int crl_download
)
1551 st
= SSL_CTX_get_cert_store(ctx
);
1552 add_crls_store(st
, crls
);
1554 store_setup_crl_download(st
);
1558 int ssl_load_stores(SSL_CTX
*ctx
,
1559 const char *vfyCApath
, const char *vfyCAfile
,
1560 const char *chCApath
, const char *chCAfile
,
1561 STACK_OF(X509_CRL
) *crls
, int crl_download
)
1563 X509_STORE
*vfy
= NULL
, *ch
= NULL
;
1565 if (vfyCApath
|| vfyCAfile
) {
1566 vfy
= X509_STORE_new();
1567 if (!X509_STORE_load_locations(vfy
, vfyCAfile
, vfyCApath
))
1569 add_crls_store(vfy
, crls
);
1570 SSL_CTX_set1_verify_cert_store(ctx
, vfy
);
1572 store_setup_crl_download(vfy
);
1574 if (chCApath
|| chCAfile
) {
1575 ch
= X509_STORE_new();
1576 if (!X509_STORE_load_locations(ch
, chCAfile
, chCApath
))
1578 SSL_CTX_set1_chain_cert_store(ctx
, ch
);
1583 X509_STORE_free(vfy
);
1585 X509_STORE_free(ch
);
1589 /* Verbose print out of security callback */
1594 int (*old_cb
) (SSL
*s
, SSL_CTX
*ctx
, int op
, int bits
, int nid
,
1595 void *other
, void *ex
);
1596 } security_debug_ex
;
1598 static int security_callback_debug(SSL
*s
, SSL_CTX
*ctx
,
1599 int op
, int bits
, int nid
,
1600 void *other
, void *ex
)
1602 security_debug_ex
*sdb
= ex
;
1603 int rv
, show_bits
= 1, cert_md
= 0;
1605 rv
= sdb
->old_cb(s
, ctx
, op
, bits
, nid
, other
, ex
);
1606 if (rv
== 1 && sdb
->verbose
< 2)
1608 BIO_puts(sdb
->out
, "Security callback: ");
1611 case SSL_SECOP_CIPHER_SUPPORTED
:
1612 nm
= "Supported Ciphersuite";
1614 case SSL_SECOP_CIPHER_SHARED
:
1615 nm
= "Shared Ciphersuite";
1617 case SSL_SECOP_CIPHER_CHECK
:
1618 nm
= "Check Ciphersuite";
1620 case SSL_SECOP_TICKET
:
1621 BIO_puts(sdb
->out
, "Session ticket");
1625 case SSL_SECOP_COMPRESSION
:
1626 BIO_puts(sdb
->out
, "SSL compression");
1630 #ifndef OPENSSL_NO_DH
1631 case SSL_SECOP_TMP_DH
:
1632 nm
= "Temp DH key bits";
1635 case SSL_SECOP_CURVE_SUPPORTED
:
1636 nm
= "Supported Curve";
1638 case SSL_SECOP_CURVE_SHARED
:
1639 nm
= "Shared Curve";
1641 case SSL_SECOP_CURVE_CHECK
:
1644 case SSL_SECOP_VERSION
:
1645 BIO_printf(sdb
->out
, "Version=%s", ssl_version_str(nid
));
1649 case SSL_SECOP_SIGALG_SUPPORTED
:
1650 nm
= "Supported Signature Algorithm digest";
1652 case SSL_SECOP_SIGALG_SHARED
:
1653 nm
= "Shared Signature Algorithm digest";
1655 case SSL_SECOP_SIGALG_CHECK
:
1656 nm
= "Check Signature Algorithm digest";
1658 case SSL_SECOP_SIGALG_MASK
:
1659 nm
= "Signature Algorithm mask";
1661 case SSL_SECOP_EE_KEY
:
1662 nm
= "Certificate chain EE key";
1664 case SSL_SECOP_CA_KEY
:
1665 nm
= "Certificate chain CA key";
1667 case SSL_SECOP_CA_MD
:
1669 nm
= "Certificate chain CA digest";
1671 case SSL_SECOP_PEER_EE_KEY
:
1672 nm
= "Peer Chain EE key";
1674 case SSL_SECOP_PEER_CA_KEY
:
1675 nm
= "Peer Chain CA key";
1677 case SSL_SECOP_PEER_CA_MD
:
1679 nm
= "Peer chain CA digest";
1685 BIO_printf(sdb
->out
, "%s=", nm
);
1687 switch (op
& SSL_SECOP_OTHER_TYPE
) {
1689 case SSL_SECOP_OTHER_CIPHER
:
1690 BIO_puts(sdb
->out
, SSL_CIPHER_get_name(other
));
1693 #ifndef OPENSSL_NO_EC
1694 case SSL_SECOP_OTHER_CURVE
:
1697 cname
= EC_curve_nid2nist(nid
);
1699 cname
= OBJ_nid2sn(nid
);
1700 BIO_puts(sdb
->out
, cname
);
1705 case SSL_SECOP_OTHER_DH
:
1708 BIO_printf(sdb
->out
, "%d", BN_num_bits(dh
->p
));
1711 case SSL_SECOP_OTHER_CERT
:
1714 int sig_nid
= X509_get_signature_nid(other
);
1715 BIO_puts(sdb
->out
, OBJ_nid2sn(sig_nid
));
1717 EVP_PKEY
*pkey
= X509_get_pubkey(other
);
1718 const char *algname
= "";
1719 EVP_PKEY_asn1_get0_info(NULL
, NULL
, NULL
, NULL
,
1720 &algname
, EVP_PKEY_get0_asn1(pkey
));
1721 BIO_printf(sdb
->out
, "%s, bits=%d",
1722 algname
, EVP_PKEY_bits(pkey
));
1723 EVP_PKEY_free(pkey
);
1727 case SSL_SECOP_OTHER_SIGALG
:
1729 const unsigned char *salg
= other
;
1730 const char *sname
= NULL
;
1732 case TLSEXT_signature_anonymous
:
1733 sname
= "anonymous";
1735 case TLSEXT_signature_rsa
:
1738 case TLSEXT_signature_dsa
:
1741 case TLSEXT_signature_ecdsa
:
1746 BIO_puts(sdb
->out
, OBJ_nid2sn(nid
));
1748 BIO_printf(sdb
->out
, ", algorithm=%s", sname
);
1750 BIO_printf(sdb
->out
, ", algid=%d", salg
[1]);
1757 BIO_printf(sdb
->out
, ", security bits=%d", bits
);
1758 BIO_printf(sdb
->out
, ": %s\n", rv
? "yes" : "no");
1762 void ssl_ctx_security_debug(SSL_CTX
*ctx
, BIO
*out
, int verbose
)
1764 static security_debug_ex sdb
;
1766 sdb
.verbose
= verbose
;
1767 sdb
.old_cb
= SSL_CTX_get_security_callback(ctx
);
1768 SSL_CTX_set_security_callback(ctx
, security_callback_debug
);
1769 SSL_CTX_set0_security_ex_data(ctx
, &sdb
);