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));
464 BIO_puts(out
, "Malloc error getting supported curves\n");
467 SSL_get1_curves(s
, curves
);
470 BIO_puts(out
, "Supported Elliptic Curves: ");
471 for (i
= 0; i
< ncurves
; i
++) {
475 /* If unrecognised print out hex version */
476 if (nid
& TLSEXT_nid_unknown
)
477 BIO_printf(out
, "0x%04X", nid
& 0xFFFF);
479 /* Use NIST name for curve if it exists */
480 cname
= EC_curve_nid2nist(nid
);
482 cname
= OBJ_nid2sn(nid
);
483 BIO_printf(out
, "%s", cname
);
487 BIO_puts(out
, "NONE");
488 OPENSSL_free(curves
);
493 BIO_puts(out
, "\nShared Elliptic curves: ");
494 ncurves
= SSL_get_shared_curve(s
, -1);
495 for (i
= 0; i
< ncurves
; i
++) {
498 nid
= SSL_get_shared_curve(s
, i
);
499 cname
= EC_curve_nid2nist(nid
);
501 cname
= OBJ_nid2sn(nid
);
502 BIO_printf(out
, "%s", cname
);
505 BIO_puts(out
, "NONE");
510 int ssl_print_tmp_key(BIO
*out
, SSL
*s
)
513 if (!SSL_get_server_tmp_key(s
, &key
))
515 BIO_puts(out
, "Server Temp Key: ");
516 switch (EVP_PKEY_id(key
)) {
518 BIO_printf(out
, "RSA, %d bits\n", EVP_PKEY_bits(key
));
522 BIO_printf(out
, "DH, %d bits\n", EVP_PKEY_bits(key
));
524 #ifndef OPENSSL_NO_ECDH
527 EC_KEY
*ec
= EVP_PKEY_get1_EC_KEY(key
);
530 nid
= EC_GROUP_get_curve_name(EC_KEY_get0_group(ec
));
532 cname
= EC_curve_nid2nist(nid
);
534 cname
= OBJ_nid2sn(nid
);
535 BIO_printf(out
, "ECDH, %s, %d bits\n", cname
, EVP_PKEY_bits(key
));
543 long bio_dump_callback(BIO
*bio
, int cmd
, const char *argp
,
544 int argi
, long argl
, long ret
)
548 out
= (BIO
*)BIO_get_callback_arg(bio
);
552 if (cmd
== (BIO_CB_READ
| BIO_CB_RETURN
)) {
553 BIO_printf(out
, "read from %p [%p] (%lu bytes => %ld (0x%lX))\n",
554 (void *)bio
, argp
, (unsigned long)argi
, ret
, ret
);
555 BIO_dump(out
, argp
, (int)ret
);
557 } else if (cmd
== (BIO_CB_WRITE
| BIO_CB_RETURN
)) {
558 BIO_printf(out
, "write to %p [%p] (%lu bytes => %ld (0x%lX))\n",
559 (void *)bio
, argp
, (unsigned long)argi
, ret
, ret
);
560 BIO_dump(out
, argp
, (int)ret
);
565 void apps_ssl_info_callback(const SSL
*s
, int where
, int ret
)
570 w
= where
& ~SSL_ST_MASK
;
572 if (w
& SSL_ST_CONNECT
)
574 else if (w
& SSL_ST_ACCEPT
)
579 if (where
& SSL_CB_LOOP
) {
580 BIO_printf(bio_err
, "%s:%s\n", str
, SSL_state_string_long(s
));
581 } else if (where
& SSL_CB_ALERT
) {
582 str
= (where
& SSL_CB_READ
) ? "read" : "write";
583 BIO_printf(bio_err
, "SSL3 alert %s:%s:%s\n",
585 SSL_alert_type_string_long(ret
),
586 SSL_alert_desc_string_long(ret
));
587 } else if (where
& SSL_CB_EXIT
) {
589 BIO_printf(bio_err
, "%s:failed in %s\n",
590 str
, SSL_state_string_long(s
));
592 BIO_printf(bio_err
, "%s:error in %s\n",
593 str
, SSL_state_string_long(s
));
598 static const char *ssl_version_str(int version
)
612 return "DTLS 1.0 (bad)";
618 void msg_cb(int write_p
, int version
, int content_type
, const void *buf
,
619 size_t len
, SSL
*ssl
, void *arg
)
622 const char *str_write_p
, *str_version
, *str_content_type
=
623 "", *str_details1
= "", *str_details2
= "";
625 str_write_p
= write_p
? ">>>" : "<<<";
627 str_version
= ssl_version_str(version
);
629 if (version
== SSL3_VERSION
||
630 version
== TLS1_VERSION
||
631 version
== TLS1_1_VERSION
||
632 version
== TLS1_2_VERSION
||
633 version
== DTLS1_VERSION
|| version
== DTLS1_BAD_VER
) {
634 switch (content_type
) {
636 str_content_type
= "ChangeCipherSpec";
639 str_content_type
= "Alert";
642 str_content_type
= "Handshake";
646 if (content_type
== 21) { /* Alert */
647 str_details1
= ", ???";
650 switch (((const unsigned char *)buf
)[0]) {
652 str_details1
= ", warning";
655 str_details1
= ", fatal";
659 str_details2
= " ???";
660 switch (((const unsigned char *)buf
)[1]) {
662 str_details2
= " close_notify";
665 str_details2
= " unexpected_message";
668 str_details2
= " bad_record_mac";
671 str_details2
= " decryption_failed";
674 str_details2
= " record_overflow";
677 str_details2
= " decompression_failure";
680 str_details2
= " handshake_failure";
683 str_details2
= " bad_certificate";
686 str_details2
= " unsupported_certificate";
689 str_details2
= " certificate_revoked";
692 str_details2
= " certificate_expired";
695 str_details2
= " certificate_unknown";
698 str_details2
= " illegal_parameter";
701 str_details2
= " unknown_ca";
704 str_details2
= " access_denied";
707 str_details2
= " decode_error";
710 str_details2
= " decrypt_error";
713 str_details2
= " export_restriction";
716 str_details2
= " protocol_version";
719 str_details2
= " insufficient_security";
722 str_details2
= " internal_error";
725 str_details2
= " user_canceled";
728 str_details2
= " no_renegotiation";
731 str_details2
= " unsupported_extension";
734 str_details2
= " certificate_unobtainable";
737 str_details2
= " unrecognized_name";
740 str_details2
= " bad_certificate_status_response";
743 str_details2
= " bad_certificate_hash_value";
746 str_details2
= " unknown_psk_identity";
752 if (content_type
== 22) { /* Handshake */
753 str_details1
= "???";
756 switch (((const unsigned char *)buf
)[0]) {
758 str_details1
= ", HelloRequest";
761 str_details1
= ", ClientHello";
764 str_details1
= ", ServerHello";
767 str_details1
= ", HelloVerifyRequest";
770 str_details1
= ", Certificate";
773 str_details1
= ", ServerKeyExchange";
776 str_details1
= ", CertificateRequest";
779 str_details1
= ", ServerHelloDone";
782 str_details1
= ", CertificateVerify";
785 str_details1
= ", ClientKeyExchange";
788 str_details1
= ", Finished";
793 #ifndef OPENSSL_NO_HEARTBEATS
794 if (content_type
== 24) { /* Heartbeat */
795 str_details1
= ", Heartbeat";
798 switch (((const unsigned char *)buf
)[0]) {
800 str_details1
= ", HeartbeatRequest";
803 str_details1
= ", HeartbeatResponse";
811 BIO_printf(bio
, "%s %s%s [length %04lx]%s%s\n", str_write_p
, str_version
,
812 str_content_type
, (unsigned long)len
, str_details1
,
818 BIO_printf(bio
, " ");
820 for (i
= 0; i
< num
; i
++) {
821 if (i
% 16 == 0 && i
> 0)
822 BIO_printf(bio
, "\n ");
823 BIO_printf(bio
, " %02x", ((const unsigned char *)buf
)[i
]);
826 BIO_printf(bio
, " ...");
827 BIO_printf(bio
, "\n");
829 (void)BIO_flush(bio
);
832 void tlsext_cb(SSL
*s
, int client_server
, int type
,
833 unsigned char *data
, int len
, void *arg
)
839 case TLSEXT_TYPE_server_name
:
840 extname
= "server name";
843 case TLSEXT_TYPE_max_fragment_length
:
844 extname
= "max fragment length";
847 case TLSEXT_TYPE_client_certificate_url
:
848 extname
= "client certificate URL";
851 case TLSEXT_TYPE_trusted_ca_keys
:
852 extname
= "trusted CA keys";
855 case TLSEXT_TYPE_truncated_hmac
:
856 extname
= "truncated HMAC";
859 case TLSEXT_TYPE_status_request
:
860 extname
= "status request";
863 case TLSEXT_TYPE_user_mapping
:
864 extname
= "user mapping";
867 case TLSEXT_TYPE_client_authz
:
868 extname
= "client authz";
871 case TLSEXT_TYPE_server_authz
:
872 extname
= "server authz";
875 case TLSEXT_TYPE_cert_type
:
876 extname
= "cert type";
879 case TLSEXT_TYPE_elliptic_curves
:
880 extname
= "elliptic curves";
883 case TLSEXT_TYPE_ec_point_formats
:
884 extname
= "EC point formats";
887 case TLSEXT_TYPE_srp
:
891 case TLSEXT_TYPE_signature_algorithms
:
892 extname
= "signature algorithms";
895 case TLSEXT_TYPE_use_srtp
:
896 extname
= "use SRTP";
899 case TLSEXT_TYPE_heartbeat
:
900 extname
= "heartbeat";
903 case TLSEXT_TYPE_session_ticket
:
904 extname
= "session ticket";
907 case TLSEXT_TYPE_renegotiate
:
908 extname
= "renegotiation info";
911 #ifdef TLSEXT_TYPE_next_proto_neg
912 case TLSEXT_TYPE_next_proto_neg
:
913 extname
= "next protocol";
916 #ifdef TLSEXT_TYPE_encrypt_then_mac
917 case TLSEXT_TYPE_encrypt_then_mac
:
918 extname
= "encrypt-then-mac";
921 case TLSEXT_TYPE_padding
:
922 extname
= "TLS padding";
931 BIO_printf(bio
, "TLS %s extension \"%s\" (id=%d), len=%d\n",
932 client_server
? "server" : "client", extname
, type
, len
);
933 BIO_dump(bio
, (char *)data
, len
);
934 (void)BIO_flush(bio
);
937 int generate_cookie_callback(SSL
*ssl
, unsigned char *cookie
,
938 unsigned int *cookie_len
)
940 unsigned char *buffer
, result
[EVP_MAX_MD_SIZE
];
941 unsigned int length
, resultlength
;
944 struct sockaddr_in s4
;
946 struct sockaddr_in6 s6
;
950 /* Initialize a random secret */
951 if (!cookie_initialized
) {
952 if (!RAND_bytes(cookie_secret
, COOKIE_SECRET_LENGTH
)) {
953 BIO_printf(bio_err
, "error setting random cookie secret\n");
956 cookie_initialized
= 1;
959 /* Read peer information */
960 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl
), &peer
);
962 /* Create buffer with peer's address and port */
964 switch (peer
.sa
.sa_family
) {
966 length
+= sizeof(struct in_addr
);
967 length
+= sizeof(peer
.s4
.sin_port
);
971 length
+= sizeof(struct in6_addr
);
972 length
+= sizeof(peer
.s6
.sin6_port
);
979 buffer
= OPENSSL_malloc(length
);
981 if (buffer
== NULL
) {
982 BIO_printf(bio_err
, "out of memory\n");
986 switch (peer
.sa
.sa_family
) {
988 memcpy(buffer
, &peer
.s4
.sin_port
, sizeof(peer
.s4
.sin_port
));
989 memcpy(buffer
+ sizeof(peer
.s4
.sin_port
),
990 &peer
.s4
.sin_addr
, sizeof(struct in_addr
));
994 memcpy(buffer
, &peer
.s6
.sin6_port
, sizeof(peer
.s6
.sin6_port
));
995 memcpy(buffer
+ sizeof(peer
.s6
.sin6_port
),
996 &peer
.s6
.sin6_addr
, sizeof(struct in6_addr
));
1004 /* Calculate HMAC of buffer using the secret */
1005 HMAC(EVP_sha1(), cookie_secret
, COOKIE_SECRET_LENGTH
,
1006 buffer
, length
, result
, &resultlength
);
1007 OPENSSL_free(buffer
);
1009 memcpy(cookie
, result
, resultlength
);
1010 *cookie_len
= resultlength
;
1015 int verify_cookie_callback(SSL
*ssl
, unsigned char *cookie
,
1016 unsigned int cookie_len
)
1018 unsigned char *buffer
, result
[EVP_MAX_MD_SIZE
];
1019 unsigned int length
, resultlength
;
1022 struct sockaddr_in s4
;
1023 #if OPENSSL_USE_IPV6
1024 struct sockaddr_in6 s6
;
1028 /* If secret isn't initialized yet, the cookie can't be valid */
1029 if (!cookie_initialized
)
1032 /* Read peer information */
1033 (void)BIO_dgram_get_peer(SSL_get_rbio(ssl
), &peer
);
1035 /* Create buffer with peer's address and port */
1037 switch (peer
.sa
.sa_family
) {
1039 length
+= sizeof(struct in_addr
);
1040 length
+= sizeof(peer
.s4
.sin_port
);
1042 #if OPENSSL_USE_IPV6
1044 length
+= sizeof(struct in6_addr
);
1045 length
+= sizeof(peer
.s6
.sin6_port
);
1052 buffer
= OPENSSL_malloc(length
);
1054 if (buffer
== NULL
) {
1055 BIO_printf(bio_err
, "out of memory\n");
1059 switch (peer
.sa
.sa_family
) {
1061 memcpy(buffer
, &peer
.s4
.sin_port
, sizeof(peer
.s4
.sin_port
));
1062 memcpy(buffer
+ sizeof(peer
.s4
.sin_port
),
1063 &peer
.s4
.sin_addr
, sizeof(struct in_addr
));
1065 #if OPENSSL_USE_IPV6
1067 memcpy(buffer
, &peer
.s6
.sin6_port
, sizeof(peer
.s6
.sin6_port
));
1068 memcpy(buffer
+ sizeof(peer
.s6
.sin6_port
),
1069 &peer
.s6
.sin6_addr
, sizeof(struct in6_addr
));
1077 /* Calculate HMAC of buffer using the secret */
1078 HMAC(EVP_sha1(), cookie_secret
, COOKIE_SECRET_LENGTH
,
1079 buffer
, length
, result
, &resultlength
);
1080 OPENSSL_free(buffer
);
1082 if (cookie_len
== resultlength
1083 && memcmp(result
, cookie
, resultlength
) == 0)
1090 * Example of extended certificate handling. Where the standard support of
1091 * one certificate per algorithm is not sufficient an application can decide
1092 * which certificate(s) to use at runtime based on whatever criteria it deems
1096 /* Linked list of certificates, keys and chains */
1097 struct ssl_excert_st
{
1099 const char *certfile
;
1101 const char *keyfile
;
1102 const char *chainfile
;
1105 STACK_OF(X509
) *chain
;
1107 struct ssl_excert_st
*next
, *prev
;
1110 struct chain_flags
{
1115 struct chain_flags chain_flags_list
[] = {
1116 {CERT_PKEY_VALID
, "Overall Validity"},
1117 {CERT_PKEY_SIGN
, "Sign with EE key"},
1118 {CERT_PKEY_EE_SIGNATURE
, "EE signature"},
1119 {CERT_PKEY_CA_SIGNATURE
, "CA signature"},
1120 {CERT_PKEY_EE_PARAM
, "EE key parameters"},
1121 {CERT_PKEY_CA_PARAM
, "CA key parameters"},
1122 {CERT_PKEY_EXPLICIT_SIGN
, "Explicity sign with EE key"},
1123 {CERT_PKEY_ISSUER_NAME
, "Issuer Name"},
1124 {CERT_PKEY_CERT_TYPE
, "Certificate Type"},
1128 static void print_chain_flags(BIO
*out
, SSL
*s
, int flags
)
1130 struct chain_flags
*ctmp
= chain_flags_list
;
1131 while (ctmp
->name
) {
1132 BIO_printf(out
, "\t%s: %s\n", ctmp
->name
,
1133 flags
& ctmp
->flag
? "OK" : "NOT OK");
1136 BIO_printf(out
, "\tSuite B: ");
1137 if (SSL_set_cert_flags(s
, 0) & SSL_CERT_FLAG_SUITEB_128_LOS
)
1138 BIO_puts(out
, flags
& CERT_PKEY_SUITEB
? "OK\n" : "NOT OK\n");
1140 BIO_printf(out
, "not tested\n");
1144 * Very basic selection callback: just use any certificate chain reported as
1145 * valid. More sophisticated could prioritise according to local policy.
1147 static int set_cert_cb(SSL
*ssl
, void *arg
)
1150 SSL_EXCERT
*exc
= arg
;
1151 #ifdef CERT_CB_TEST_RETRY
1152 static int retry_cnt
;
1153 if (retry_cnt
< 5) {
1155 fprintf(stderr
, "Certificate callback retry test: count %d\n",
1160 SSL_certs_clear(ssl
);
1166 * Go to end of list and traverse backwards since we prepend newer
1167 * entries this retains the original order.
1176 rv
= SSL_check_chain(ssl
, exc
->cert
, exc
->key
, exc
->chain
);
1177 BIO_printf(bio_err
, "Checking cert chain %d:\nSubject: ", i
);
1178 X509_NAME_print_ex(bio_err
, X509_get_subject_name(exc
->cert
), 0,
1180 BIO_puts(bio_err
, "\n");
1182 print_chain_flags(bio_err
, ssl
, rv
);
1183 if (rv
& CERT_PKEY_VALID
) {
1184 SSL_use_certificate(ssl
, exc
->cert
);
1185 SSL_use_PrivateKey(ssl
, exc
->key
);
1187 * NB: we wouldn't normally do this as it is not efficient
1188 * building chains on each connection better to cache the chain
1191 if (exc
->build_chain
) {
1192 if (!SSL_build_cert_chain(ssl
, 0))
1194 } else if (exc
->chain
)
1195 SSL_set1_chain(ssl
, exc
->chain
);
1202 void ssl_ctx_set_excert(SSL_CTX
*ctx
, SSL_EXCERT
*exc
)
1204 SSL_CTX_set_cert_cb(ctx
, set_cert_cb
, exc
);
1207 static int ssl_excert_prepend(SSL_EXCERT
**pexc
)
1210 exc
= OPENSSL_malloc(sizeof(SSL_EXCERT
));
1213 exc
->certfile
= NULL
;
1214 exc
->keyfile
= NULL
;
1215 exc
->chainfile
= NULL
;
1220 exc
->build_chain
= 0;
1226 exc
->certform
= exc
->next
->certform
;
1227 exc
->keyform
= exc
->next
->keyform
;
1228 exc
->next
->prev
= exc
;
1230 exc
->certform
= FORMAT_PEM
;
1231 exc
->keyform
= FORMAT_PEM
;
1237 void ssl_excert_free(SSL_EXCERT
*exc
)
1242 X509_free(exc
->cert
);
1244 EVP_PKEY_free(exc
->key
);
1246 sk_X509_pop_free(exc
->chain
, X509_free
);
1253 int load_excert(SSL_EXCERT
**pexc
, BIO
*err
)
1255 SSL_EXCERT
*exc
= *pexc
;
1258 /* If nothing in list, free and set to NULL */
1259 if (!exc
->certfile
&& !exc
->next
) {
1260 ssl_excert_free(exc
);
1264 for (; exc
; exc
= exc
->next
) {
1265 if (!exc
->certfile
) {
1266 BIO_printf(err
, "Missing filename\n");
1269 exc
->cert
= load_cert(err
, exc
->certfile
, exc
->certform
,
1270 NULL
, NULL
, "Server Certificate");
1274 exc
->key
= load_key(err
, exc
->keyfile
, exc
->keyform
,
1275 0, NULL
, NULL
, "Server Key");
1277 exc
->key
= load_key(err
, exc
->certfile
, exc
->certform
,
1278 0, NULL
, NULL
, "Server Key");
1282 if (exc
->chainfile
) {
1283 exc
->chain
= load_certs(err
,
1284 exc
->chainfile
, FORMAT_PEM
,
1285 NULL
, NULL
, "Server Chain");
1293 int args_excert(char ***pargs
, int *pargc
,
1294 int *badarg
, BIO
*err
, SSL_EXCERT
**pexc
)
1296 char *arg
= **pargs
, *argn
= (*pargs
)[1];
1297 SSL_EXCERT
*exc
= *pexc
;
1300 if (ssl_excert_prepend(&exc
))
1303 BIO_printf(err
, "Error initialising xcert\n");
1308 if (strcmp(arg
, "-xcert") == 0) {
1313 if (exc
->certfile
&& !ssl_excert_prepend(&exc
)) {
1314 BIO_printf(err
, "Error adding xcert\n");
1318 exc
->certfile
= argn
;
1319 } else if (strcmp(arg
, "-xkey") == 0) {
1325 BIO_printf(err
, "Key already specified\n");
1329 exc
->keyfile
= argn
;
1330 } else if (strcmp(arg
, "-xchain") == 0) {
1335 if (exc
->chainfile
) {
1336 BIO_printf(err
, "Chain already specified\n");
1340 exc
->chainfile
= argn
;
1341 } else if (strcmp(arg
, "-xchain_build") == 0) {
1343 exc
->build_chain
= 1;
1344 } else if (strcmp(arg
, "-xcertform") == 0) {
1349 exc
->certform
= str2fmt(argn
);
1350 } else if (strcmp(arg
, "-xkeyform") == 0) {
1355 exc
->keyform
= str2fmt(argn
);
1369 ERR_print_errors(err
);
1370 ssl_excert_free(exc
);
1375 static void print_raw_cipherlist(BIO
*bio
, SSL
*s
)
1377 const unsigned char *rlist
;
1378 static const unsigned char scsv_id
[] = { 0, 0, 0xFF };
1379 size_t i
, rlistlen
, num
;
1380 if (!SSL_is_server(s
))
1382 num
= SSL_get0_raw_cipherlist(s
, NULL
);
1383 rlistlen
= SSL_get0_raw_cipherlist(s
, &rlist
);
1384 BIO_puts(bio
, "Client cipher list: ");
1385 for (i
= 0; i
< rlistlen
; i
+= num
, rlist
+= num
) {
1386 const SSL_CIPHER
*c
= SSL_CIPHER_find(s
, rlist
);
1390 BIO_puts(bio
, SSL_CIPHER_get_name(c
));
1391 else if (!memcmp(rlist
, scsv_id
- num
+ 3, num
))
1392 BIO_puts(bio
, "SCSV");
1395 BIO_puts(bio
, "0x");
1396 for (j
= 0; j
< num
; j
++)
1397 BIO_printf(bio
, "%02X", rlist
[j
]);
1400 BIO_puts(bio
, "\n");
1403 void print_ssl_summary(BIO
*bio
, SSL
*s
)
1405 const SSL_CIPHER
*c
;
1408 * const char *pnam = SSL_is_server(s) ? "client" : "server";
1410 BIO_printf(bio
, "Protocol version: %s\n", SSL_get_version(s
));
1411 print_raw_cipherlist(bio
, s
);
1412 c
= SSL_get_current_cipher(s
);
1413 BIO_printf(bio
, "Ciphersuite: %s\n", SSL_CIPHER_get_name(c
));
1414 do_print_sigalgs(bio
, s
, 0);
1415 peer
= SSL_get_peer_certificate(s
);
1418 BIO_puts(bio
, "Peer certificate: ");
1419 X509_NAME_print_ex(bio
, X509_get_subject_name(peer
),
1420 0, XN_FLAG_ONELINE
);
1421 BIO_puts(bio
, "\n");
1422 if (SSL_get_peer_signature_nid(s
, &nid
))
1423 BIO_printf(bio
, "Hash used: %s\n", OBJ_nid2sn(nid
));
1425 BIO_puts(bio
, "No peer certificate\n");
1428 #ifndef OPENSSL_NO_EC
1429 ssl_print_point_formats(bio
, s
);
1430 if (SSL_is_server(s
))
1431 ssl_print_curves(bio
, s
, 1);
1433 ssl_print_tmp_key(bio
, s
);
1435 if (!SSL_is_server(s
))
1436 ssl_print_tmp_key(bio
, s
);
1440 int args_ssl(char ***pargs
, int *pargc
, SSL_CONF_CTX
*cctx
,
1441 int *badarg
, BIO
*err
, STACK_OF(OPENSSL_STRING
) **pstr
)
1443 char *arg
= **pargs
, *argn
= (*pargs
)[1];
1446 /* Attempt to run SSL configuration command */
1447 rv
= SSL_CONF_cmd_argv(cctx
, pargc
, pargs
);
1448 /* If parameter not recognised just return */
1451 /* see if missing argument error */
1453 BIO_printf(err
, "%s needs an argument\n", arg
);
1457 /* Check for some other error */
1459 BIO_printf(err
, "Error with command: \"%s %s\"\n",
1460 arg
, argn
? argn
: "");
1464 /* Store command and argument */
1465 /* If only one argument processed store value as NULL */
1469 *pstr
= sk_OPENSSL_STRING_new_null();
1470 if (!*pstr
|| !sk_OPENSSL_STRING_push(*pstr
, arg
) ||
1471 !sk_OPENSSL_STRING_push(*pstr
, argn
)) {
1472 BIO_puts(err
, "Memory allocation failure\n");
1478 ERR_print_errors(err
);
1483 int args_ssl_call(SSL_CTX
*ctx
, BIO
*err
, SSL_CONF_CTX
*cctx
,
1484 STACK_OF(OPENSSL_STRING
) *str
, int no_ecdhe
, int no_jpake
)
1487 SSL_CONF_CTX_set_ssl_ctx(cctx
, ctx
);
1488 for (i
= 0; i
< sk_OPENSSL_STRING_num(str
); i
+= 2) {
1489 const char *param
= sk_OPENSSL_STRING_value(str
, i
);
1490 const char *value
= sk_OPENSSL_STRING_value(str
, i
+ 1);
1492 * If no_ecdhe or named curve already specified don't need a default.
1494 if (!no_ecdhe
&& !strcmp(param
, "-named_curve"))
1496 #ifndef OPENSSL_NO_JPAKE
1497 if (!no_jpake
&& !strcmp(param
, "-cipher")) {
1498 BIO_puts(err
, "JPAKE sets cipher to PSK\n");
1502 if (SSL_CONF_cmd(cctx
, param
, value
) <= 0) {
1503 BIO_printf(err
, "Error with command: \"%s %s\"\n",
1504 param
, value
? value
: "");
1505 ERR_print_errors(err
);
1510 * This is a special case to keep existing s_server functionality: if we
1511 * don't have any curve specified *and* we haven't disabled ECDHE then
1515 if (SSL_CONF_cmd(cctx
, "-named_curve", "P-256") <= 0) {
1516 BIO_puts(err
, "Error setting EC curve\n");
1517 ERR_print_errors(err
);
1521 #ifndef OPENSSL_NO_JPAKE
1523 if (SSL_CONF_cmd(cctx
, "-cipher", "PSK") <= 0) {
1524 BIO_puts(err
, "Error setting cipher to PSK\n");
1525 ERR_print_errors(err
);
1530 if (!SSL_CONF_CTX_finish(cctx
)) {
1531 BIO_puts(err
, "Error finishing context\n");
1532 ERR_print_errors(err
);
1538 static int add_crls_store(X509_STORE
*st
, STACK_OF(X509_CRL
) *crls
)
1542 for (i
= 0; i
< sk_X509_CRL_num(crls
); i
++) {
1543 crl
= sk_X509_CRL_value(crls
, i
);
1544 X509_STORE_add_crl(st
, crl
);
1549 int ssl_ctx_add_crls(SSL_CTX
*ctx
, STACK_OF(X509_CRL
) *crls
, int crl_download
)
1552 st
= SSL_CTX_get_cert_store(ctx
);
1553 add_crls_store(st
, crls
);
1555 store_setup_crl_download(st
);
1559 int ssl_load_stores(SSL_CTX
*ctx
,
1560 const char *vfyCApath
, const char *vfyCAfile
,
1561 const char *chCApath
, const char *chCAfile
,
1562 STACK_OF(X509_CRL
) *crls
, int crl_download
)
1564 X509_STORE
*vfy
= NULL
, *ch
= NULL
;
1566 if (vfyCApath
|| vfyCAfile
) {
1567 vfy
= X509_STORE_new();
1568 if (!X509_STORE_load_locations(vfy
, vfyCAfile
, vfyCApath
))
1570 add_crls_store(vfy
, crls
);
1571 SSL_CTX_set1_verify_cert_store(ctx
, vfy
);
1573 store_setup_crl_download(vfy
);
1575 if (chCApath
|| chCAfile
) {
1576 ch
= X509_STORE_new();
1577 if (!X509_STORE_load_locations(ch
, chCAfile
, chCApath
))
1579 SSL_CTX_set1_chain_cert_store(ctx
, ch
);
1584 X509_STORE_free(vfy
);
1586 X509_STORE_free(ch
);
1590 /* Verbose print out of security callback */
1595 int (*old_cb
) (SSL
*s
, SSL_CTX
*ctx
, int op
, int bits
, int nid
,
1596 void *other
, void *ex
);
1597 } security_debug_ex
;
1599 static int security_callback_debug(SSL
*s
, SSL_CTX
*ctx
,
1600 int op
, int bits
, int nid
,
1601 void *other
, void *ex
)
1603 security_debug_ex
*sdb
= ex
;
1604 int rv
, show_bits
= 1, cert_md
= 0;
1606 rv
= sdb
->old_cb(s
, ctx
, op
, bits
, nid
, other
, ex
);
1607 if (rv
== 1 && sdb
->verbose
< 2)
1609 BIO_puts(sdb
->out
, "Security callback: ");
1612 case SSL_SECOP_CIPHER_SUPPORTED
:
1613 nm
= "Supported Ciphersuite";
1615 case SSL_SECOP_CIPHER_SHARED
:
1616 nm
= "Shared Ciphersuite";
1618 case SSL_SECOP_CIPHER_CHECK
:
1619 nm
= "Check Ciphersuite";
1621 case SSL_SECOP_TICKET
:
1622 BIO_puts(sdb
->out
, "Session ticket");
1626 case SSL_SECOP_COMPRESSION
:
1627 BIO_puts(sdb
->out
, "SSL compression");
1631 #ifndef OPENSSL_NO_DH
1632 case SSL_SECOP_TMP_DH
:
1633 nm
= "Temp DH key bits";
1636 case SSL_SECOP_CURVE_SUPPORTED
:
1637 nm
= "Supported Curve";
1639 case SSL_SECOP_CURVE_SHARED
:
1640 nm
= "Shared Curve";
1642 case SSL_SECOP_CURVE_CHECK
:
1645 case SSL_SECOP_VERSION
:
1646 BIO_printf(sdb
->out
, "Version=%s", ssl_version_str(nid
));
1650 case SSL_SECOP_SIGALG_SUPPORTED
:
1651 nm
= "Supported Signature Algorithm digest";
1653 case SSL_SECOP_SIGALG_SHARED
:
1654 nm
= "Shared Signature Algorithm digest";
1656 case SSL_SECOP_SIGALG_CHECK
:
1657 nm
= "Check Signature Algorithm digest";
1659 case SSL_SECOP_SIGALG_MASK
:
1660 nm
= "Signature Algorithm mask";
1662 case SSL_SECOP_EE_KEY
:
1663 nm
= "Certificate chain EE key";
1665 case SSL_SECOP_CA_KEY
:
1666 nm
= "Certificate chain CA key";
1668 case SSL_SECOP_CA_MD
:
1670 nm
= "Certificate chain CA digest";
1672 case SSL_SECOP_PEER_EE_KEY
:
1673 nm
= "Peer Chain EE key";
1675 case SSL_SECOP_PEER_CA_KEY
:
1676 nm
= "Peer Chain CA key";
1678 case SSL_SECOP_PEER_CA_MD
:
1680 nm
= "Peer chain CA digest";
1686 BIO_printf(sdb
->out
, "%s=", nm
);
1688 switch (op
& SSL_SECOP_OTHER_TYPE
) {
1690 case SSL_SECOP_OTHER_CIPHER
:
1691 BIO_puts(sdb
->out
, SSL_CIPHER_get_name(other
));
1694 #ifndef OPENSSL_NO_EC
1695 case SSL_SECOP_OTHER_CURVE
:
1698 cname
= EC_curve_nid2nist(nid
);
1700 cname
= OBJ_nid2sn(nid
);
1701 BIO_puts(sdb
->out
, cname
);
1706 case SSL_SECOP_OTHER_DH
:
1709 BIO_printf(sdb
->out
, "%d", BN_num_bits(dh
->p
));
1712 case SSL_SECOP_OTHER_CERT
:
1715 int sig_nid
= X509_get_signature_nid(other
);
1716 BIO_puts(sdb
->out
, OBJ_nid2sn(sig_nid
));
1718 EVP_PKEY
*pkey
= X509_get_pubkey(other
);
1719 const char *algname
= "";
1720 EVP_PKEY_asn1_get0_info(NULL
, NULL
, NULL
, NULL
,
1721 &algname
, EVP_PKEY_get0_asn1(pkey
));
1722 BIO_printf(sdb
->out
, "%s, bits=%d",
1723 algname
, EVP_PKEY_bits(pkey
));
1724 EVP_PKEY_free(pkey
);
1728 case SSL_SECOP_OTHER_SIGALG
:
1730 const unsigned char *salg
= other
;
1731 const char *sname
= NULL
;
1733 case TLSEXT_signature_anonymous
:
1734 sname
= "anonymous";
1736 case TLSEXT_signature_rsa
:
1739 case TLSEXT_signature_dsa
:
1742 case TLSEXT_signature_ecdsa
:
1747 BIO_puts(sdb
->out
, OBJ_nid2sn(nid
));
1749 BIO_printf(sdb
->out
, ", algorithm=%s", sname
);
1751 BIO_printf(sdb
->out
, ", algid=%d", salg
[1]);
1758 BIO_printf(sdb
->out
, ", security bits=%d", bits
);
1759 BIO_printf(sdb
->out
, ": %s\n", rv
? "yes" : "no");
1763 void ssl_ctx_security_debug(SSL_CTX
*ctx
, BIO
*out
, int verbose
)
1765 static security_debug_ex sdb
;
1767 sdb
.verbose
= verbose
;
1768 sdb
.old_cb
= SSL_CTX_get_security_callback(ctx
);
1769 SSL_CTX_set_security_callback(ctx
, security_callback_debug
);
1770 SSL_CTX_set0_security_ex_data(ctx
, &sdb
);