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863fe2ec | 1 | /* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
3 | * All rights reserved. |
4 | * | |
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. | |
0f113f3e | 8 | * |
d02b48c6 RE |
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). | |
0f113f3e | 15 | * |
d02b48c6 RE |
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. | |
0f113f3e | 22 | * |
d02b48c6 RE |
23 | * Redistribution and use in source and binary forms, with or without |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
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 :-). | |
0f113f3e | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
0f113f3e | 40 | * |
d02b48c6 RE |
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 | |
51 | * SUCH DAMAGE. | |
0f113f3e | 52 | * |
d02b48c6 RE |
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.] | |
57 | */ | |
a661b653 | 58 | /* ==================================================================== |
241520e6 | 59 | * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. |
a661b653 BM |
60 | * |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 66 | * notice, this list of conditions and the following disclaimer. |
a661b653 BM |
67 | * |
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 | |
71 | * distribution. | |
72 | * | |
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/)" | |
77 | * | |
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. | |
82 | * | |
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. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
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 | * ==================================================================== | |
105 | * | |
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). | |
109 | * | |
110 | */ | |
d02b48c6 RE |
111 | |
112 | #include <stdio.h> | |
113 | #include <stdlib.h> | |
114 | #define USE_SOCKETS | |
115 | #define NON_MAIN | |
116 | #include "apps.h" | |
117 | #undef NON_MAIN | |
118 | #undef USE_SOCKETS | |
ec577822 | 119 | #include <openssl/err.h> |
07a9d1a2 | 120 | #include <openssl/rand.h> |
ec577822 BM |
121 | #include <openssl/x509.h> |
122 | #include <openssl/ssl.h> | |
e03c5b59 DSH |
123 | #include <openssl/bn.h> |
124 | #ifndef OPENSSL_NO_DH | |
0f113f3e | 125 | # include <openssl/dh.h> |
e03c5b59 | 126 | #endif |
d02b48c6 RE |
127 | #include "s_apps.h" |
128 | ||
0f113f3e | 129 | #define COOKIE_SECRET_LENGTH 16 |
07a9d1a2 | 130 | |
0f113f3e MC |
131 | int verify_depth = 0; |
132 | int verify_quiet = 0; | |
133 | int verify_error = X509_V_OK; | |
134 | int verify_return_error = 0; | |
07a9d1a2 | 135 | unsigned char cookie_secret[COOKIE_SECRET_LENGTH]; |
0f113f3e | 136 | int cookie_initialized = 0; |
d02b48c6 | 137 | |
6d23cf97 | 138 | int verify_callback(int ok, X509_STORE_CTX *ctx) |
0f113f3e MC |
139 | { |
140 | X509 *err_cert; | |
141 | int err, depth; | |
142 | ||
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); | |
146 | ||
147 | if (!verify_quiet || !ok) { | |
148 | BIO_printf(bio_err, "depth=%d ", depth); | |
149 | if (err_cert) { | |
150 | X509_NAME_print_ex(bio_err, | |
151 | X509_get_subject_name(err_cert), | |
152 | 0, XN_FLAG_ONELINE); | |
153 | BIO_puts(bio_err, "\n"); | |
154 | } else | |
155 | BIO_puts(bio_err, "<no cert>\n"); | |
156 | } | |
157 | if (!ok) { | |
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) | |
162 | ok = 1; | |
163 | verify_error = X509_V_OK; | |
164 | } else { | |
165 | ok = 0; | |
166 | verify_error = X509_V_ERR_CERT_CHAIN_TOO_LONG; | |
167 | } | |
168 | } | |
169 | switch (err) { | |
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), | |
173 | 0, XN_FLAG_ONELINE); | |
174 | BIO_puts(bio_err, "\n"); | |
175 | break; | |
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"); | |
181 | break; | |
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"); | |
187 | break; | |
188 | case X509_V_ERR_NO_EXPLICIT_POLICY: | |
189 | if (!verify_quiet) | |
190 | policies_print(bio_err, ctx); | |
191 | break; | |
192 | } | |
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); | |
197 | return (ok); | |
198 | } | |
d02b48c6 | 199 | |
6b691a5c | 200 | int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file) |
0f113f3e MC |
201 | { |
202 | if (cert_file != NULL) { | |
35a1cc90 MC |
203 | /*- |
204 | SSL *ssl; | |
205 | X509 *x509; | |
206 | */ | |
0f113f3e MC |
207 | |
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", | |
211 | cert_file); | |
212 | ERR_print_errors(bio_err); | |
213 | return (0); | |
214 | } | |
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", | |
219 | key_file); | |
220 | ERR_print_errors(bio_err); | |
221 | return (0); | |
222 | } | |
223 | ||
50e735f9 MC |
224 | /*- |
225 | In theory this is no longer needed | |
226 | ssl=SSL_new(ctx); | |
227 | x509=SSL_get_certificate(ssl); | |
0f113f3e | 228 | |
50e735f9 MC |
229 | if (x509 != NULL) { |
230 | EVP_PKEY *pktmp; | |
231 | pktmp = X509_get_pubkey(x509); | |
232 | EVP_PKEY_copy_parameters(pktmp, | |
233 | SSL_get_privatekey(ssl)); | |
234 | EVP_PKEY_free(pktmp); | |
235 | } | |
236 | SSL_free(ssl); | |
237 | */ | |
0f113f3e MC |
238 | |
239 | /* | |
240 | * If we are using DSA, we can copy the parameters from the private | |
241 | * key | |
242 | */ | |
243 | ||
244 | /* | |
245 | * Now we know that a key and cert have been set against the SSL | |
246 | * context | |
247 | */ | |
248 | if (!SSL_CTX_check_private_key(ctx)) { | |
249 | BIO_printf(bio_err, | |
250 | "Private key does not match the certificate public key\n"); | |
251 | return (0); | |
252 | } | |
253 | } | |
254 | return (1); | |
255 | } | |
d02b48c6 | 256 | |
fc6fc7ff | 257 | int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, |
0f113f3e MC |
258 | STACK_OF(X509) *chain, int build_chain) |
259 | { | |
260 | int chflags = chain ? SSL_BUILD_CHAIN_FLAG_CHECK : 0; | |
261 | if (cert == NULL) | |
262 | return 1; | |
263 | if (SSL_CTX_use_certificate(ctx, cert) <= 0) { | |
264 | BIO_printf(bio_err, "error setting certificate\n"); | |
265 | ERR_print_errors(bio_err); | |
266 | return 0; | |
267 | } | |
268 | ||
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); | |
272 | return 0; | |
273 | } | |
274 | ||
275 | /* | |
276 | * Now we know that a key and cert have been set against the SSL context | |
277 | */ | |
278 | if (!SSL_CTX_check_private_key(ctx)) { | |
279 | BIO_printf(bio_err, | |
280 | "Private key does not match the certificate public key\n"); | |
281 | return 0; | |
282 | } | |
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); | |
286 | return 0; | |
287 | } | |
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); | |
291 | return 0; | |
292 | } | |
293 | return 1; | |
294 | } | |
826a42a0 | 295 | |
9f27b1ee | 296 | static void ssl_print_client_cert_types(BIO *bio, SSL *s) |
0f113f3e MC |
297 | { |
298 | const unsigned char *p; | |
299 | int i; | |
300 | int cert_type_num = SSL_get0_certificate_types(s, &p); | |
301 | if (!cert_type_num) | |
302 | return; | |
303 | BIO_puts(bio, "Client Certificate Types: "); | |
304 | for (i = 0; i < cert_type_num; i++) { | |
305 | unsigned char cert_type = p[i]; | |
306 | char *cname; | |
307 | switch (cert_type) { | |
308 | case TLS_CT_RSA_SIGN: | |
309 | cname = "RSA sign"; | |
310 | break; | |
311 | ||
312 | case TLS_CT_DSS_SIGN: | |
313 | cname = "DSA sign"; | |
314 | break; | |
315 | ||
316 | case TLS_CT_RSA_FIXED_DH: | |
317 | cname = "RSA fixed DH"; | |
318 | break; | |
319 | ||
320 | case TLS_CT_DSS_FIXED_DH: | |
321 | cname = "DSS fixed DH"; | |
322 | break; | |
323 | ||
324 | case TLS_CT_ECDSA_SIGN: | |
325 | cname = "ECDSA sign"; | |
326 | break; | |
327 | ||
328 | case TLS_CT_RSA_FIXED_ECDH: | |
329 | cname = "RSA fixed ECDH"; | |
330 | break; | |
331 | ||
332 | case TLS_CT_ECDSA_FIXED_ECDH: | |
333 | cname = "ECDSA fixed ECDH"; | |
334 | break; | |
335 | ||
336 | case TLS_CT_GOST94_SIGN: | |
337 | cname = "GOST94 Sign"; | |
338 | break; | |
339 | ||
340 | case TLS_CT_GOST01_SIGN: | |
341 | cname = "GOST01 Sign"; | |
342 | break; | |
343 | ||
344 | default: | |
345 | cname = NULL; | |
346 | } | |
347 | ||
348 | if (i) | |
349 | BIO_puts(bio, ", "); | |
350 | ||
351 | if (cname) | |
352 | BIO_puts(bio, cname); | |
353 | else | |
354 | BIO_printf(bio, "UNKNOWN (%d),", cert_type); | |
355 | } | |
356 | BIO_puts(bio, "\n"); | |
357 | } | |
9f27b1ee DSH |
358 | |
359 | static int do_print_sigalgs(BIO *out, SSL *s, int shared) | |
0f113f3e MC |
360 | { |
361 | int i, nsig, client; | |
362 | client = SSL_is_server(s) ? 0 : 1; | |
363 | if (shared) | |
364 | nsig = SSL_get_shared_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL); | |
365 | else | |
366 | nsig = SSL_get_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL); | |
367 | if (nsig == 0) | |
368 | return 1; | |
369 | ||
370 | if (shared) | |
371 | BIO_puts(out, "Shared "); | |
372 | ||
373 | if (client) | |
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; | |
380 | if (shared) | |
381 | SSL_get_shared_sigalgs(s, i, &sign_nid, &hash_nid, NULL, | |
382 | &rsign, &rhash); | |
383 | else | |
384 | SSL_get_sigalgs(s, i, &sign_nid, &hash_nid, NULL, &rsign, &rhash); | |
385 | if (i) | |
386 | BIO_puts(out, ":"); | |
387 | if (sign_nid == EVP_PKEY_RSA) | |
388 | sstr = "RSA"; | |
389 | else if (sign_nid == EVP_PKEY_DSA) | |
390 | sstr = "DSA"; | |
391 | else if (sign_nid == EVP_PKEY_EC) | |
392 | sstr = "ECDSA"; | |
393 | if (sstr) | |
394 | BIO_printf(out, "%s+", sstr); | |
395 | else | |
396 | BIO_printf(out, "0x%02X+", (int)rsign); | |
397 | if (hash_nid != NID_undef) | |
398 | BIO_printf(out, "%s", OBJ_nid2sn(hash_nid)); | |
399 | else | |
400 | BIO_printf(out, "0x%02X", (int)rhash); | |
401 | } | |
402 | BIO_puts(out, "\n"); | |
403 | return 1; | |
404 | } | |
e7f8ff43 | 405 | |
9f27b1ee | 406 | int ssl_print_sigalgs(BIO *out, SSL *s) |
0f113f3e MC |
407 | { |
408 | int mdnid; | |
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)); | |
415 | return 1; | |
416 | } | |
417 | ||
14536c8c | 418 | #ifndef OPENSSL_NO_EC |
20b431e3 | 419 | int ssl_print_point_formats(BIO *out, SSL *s) |
0f113f3e MC |
420 | { |
421 | int i, nformats; | |
422 | const char *pformats; | |
423 | nformats = SSL_get0_ec_point_formats(s, &pformats); | |
424 | if (nformats <= 0) | |
425 | return 1; | |
426 | BIO_puts(out, "Supported Elliptic Curve Point Formats: "); | |
427 | for (i = 0; i < nformats; i++, pformats++) { | |
428 | if (i) | |
429 | BIO_puts(out, ":"); | |
430 | switch (*pformats) { | |
431 | case TLSEXT_ECPOINTFORMAT_uncompressed: | |
432 | BIO_puts(out, "uncompressed"); | |
433 | break; | |
434 | ||
435 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime: | |
436 | BIO_puts(out, "ansiX962_compressed_prime"); | |
437 | break; | |
438 | ||
439 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2: | |
440 | BIO_puts(out, "ansiX962_compressed_char2"); | |
441 | break; | |
442 | ||
443 | default: | |
444 | BIO_printf(out, "unknown(%d)", (int)*pformats); | |
445 | break; | |
446 | ||
447 | } | |
448 | } | |
449 | if (nformats <= 0) | |
450 | BIO_puts(out, "NONE"); | |
451 | BIO_puts(out, "\n"); | |
452 | return 1; | |
453 | } | |
20b431e3 | 454 | |
2a7cbe77 | 455 | int ssl_print_curves(BIO *out, SSL *s, int noshared) |
0f113f3e MC |
456 | { |
457 | int i, ncurves, *curves, nid; | |
458 | const char *cname; | |
459 | ncurves = SSL_get1_curves(s, NULL); | |
460 | if (ncurves <= 0) | |
461 | return 1; | |
462 | curves = OPENSSL_malloc(ncurves * sizeof(int)); | |
918bb865 MC |
463 | if(!curves) { |
464 | BIO_puts(out, "Malloc error getting supported curves\n"); | |
465 | return 0; | |
466 | } | |
0f113f3e MC |
467 | SSL_get1_curves(s, curves); |
468 | ||
918bb865 | 469 | |
0f113f3e MC |
470 | BIO_puts(out, "Supported Elliptic Curves: "); |
471 | for (i = 0; i < ncurves; i++) { | |
472 | if (i) | |
473 | BIO_puts(out, ":"); | |
474 | nid = curves[i]; | |
475 | /* If unrecognised print out hex version */ | |
476 | if (nid & TLSEXT_nid_unknown) | |
477 | BIO_printf(out, "0x%04X", nid & 0xFFFF); | |
478 | else { | |
479 | /* Use NIST name for curve if it exists */ | |
480 | cname = EC_curve_nid2nist(nid); | |
481 | if (!cname) | |
482 | cname = OBJ_nid2sn(nid); | |
483 | BIO_printf(out, "%s", cname); | |
484 | } | |
485 | } | |
486 | if (ncurves == 0) | |
487 | BIO_puts(out, "NONE"); | |
488 | OPENSSL_free(curves); | |
489 | if (noshared) { | |
490 | BIO_puts(out, "\n"); | |
491 | return 1; | |
492 | } | |
493 | BIO_puts(out, "\nShared Elliptic curves: "); | |
494 | ncurves = SSL_get_shared_curve(s, -1); | |
495 | for (i = 0; i < ncurves; i++) { | |
496 | if (i) | |
497 | BIO_puts(out, ":"); | |
498 | nid = SSL_get_shared_curve(s, i); | |
499 | cname = EC_curve_nid2nist(nid); | |
500 | if (!cname) | |
501 | cname = OBJ_nid2sn(nid); | |
502 | BIO_printf(out, "%s", cname); | |
503 | } | |
504 | if (ncurves == 0) | |
505 | BIO_puts(out, "NONE"); | |
506 | BIO_puts(out, "\n"); | |
507 | return 1; | |
508 | } | |
14536c8c | 509 | #endif |
33a8de69 | 510 | int ssl_print_tmp_key(BIO *out, SSL *s) |
0f113f3e MC |
511 | { |
512 | EVP_PKEY *key; | |
513 | if (!SSL_get_server_tmp_key(s, &key)) | |
514 | return 1; | |
515 | BIO_puts(out, "Server Temp Key: "); | |
516 | switch (EVP_PKEY_id(key)) { | |
517 | case EVP_PKEY_RSA: | |
518 | BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key)); | |
519 | break; | |
520 | ||
521 | case EVP_PKEY_DH: | |
522 | BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key)); | |
523 | break; | |
10bf4fc2 | 524 | #ifndef OPENSSL_NO_EC |
0f113f3e MC |
525 | case EVP_PKEY_EC: |
526 | { | |
527 | EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key); | |
528 | int nid; | |
529 | const char *cname; | |
530 | nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec)); | |
531 | EC_KEY_free(ec); | |
532 | cname = EC_curve_nid2nist(nid); | |
533 | if (!cname) | |
534 | cname = OBJ_nid2sn(nid); | |
535 | BIO_printf(out, "ECDH, %s, %d bits\n", cname, EVP_PKEY_bits(key)); | |
536 | } | |
14536c8c | 537 | #endif |
0f113f3e MC |
538 | } |
539 | EVP_PKEY_free(key); | |
540 | return 1; | |
541 | } | |
e7f8ff43 | 542 | |
6d23cf97 | 543 | long bio_dump_callback(BIO *bio, int cmd, const char *argp, |
0f113f3e MC |
544 | int argi, long argl, long ret) |
545 | { | |
546 | BIO *out; | |
547 | ||
548 | out = (BIO *)BIO_get_callback_arg(bio); | |
549 | if (out == NULL) | |
550 | return (ret); | |
551 | ||
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); | |
556 | return (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); | |
561 | } | |
562 | return (ret); | |
563 | } | |
d02b48c6 | 564 | |
6d23cf97 | 565 | void apps_ssl_info_callback(const SSL *s, int where, int ret) |
0f113f3e MC |
566 | { |
567 | const char *str; | |
568 | int w; | |
569 | ||
570 | w = where & ~SSL_ST_MASK; | |
571 | ||
572 | if (w & SSL_ST_CONNECT) | |
573 | str = "SSL_connect"; | |
574 | else if (w & SSL_ST_ACCEPT) | |
575 | str = "SSL_accept"; | |
576 | else | |
577 | str = "undefined"; | |
578 | ||
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", | |
584 | str, | |
585 | SSL_alert_type_string_long(ret), | |
586 | SSL_alert_desc_string_long(ret)); | |
587 | } else if (where & SSL_CB_EXIT) { | |
588 | if (ret == 0) | |
589 | BIO_printf(bio_err, "%s:failed in %s\n", | |
590 | str, SSL_state_string_long(s)); | |
591 | else if (ret < 0) { | |
592 | BIO_printf(bio_err, "%s:error in %s\n", | |
593 | str, SSL_state_string_long(s)); | |
594 | } | |
595 | } | |
596 | } | |
d02b48c6 | 597 | |
e03c5b59 | 598 | static const char *ssl_version_str(int version) |
0f113f3e MC |
599 | { |
600 | switch (version) { | |
601 | case SSL3_VERSION: | |
602 | return "SSL 3.0"; | |
603 | case TLS1_VERSION: | |
604 | return "TLS 1.0"; | |
605 | case TLS1_1_VERSION: | |
606 | return "TLS 1.1"; | |
607 | case TLS1_2_VERSION: | |
608 | return "TLS 1.2"; | |
609 | case DTLS1_VERSION: | |
610 | return "DTLS 1.0"; | |
611 | case DTLS1_BAD_VER: | |
612 | return "DTLS 1.0 (bad)"; | |
613 | default: | |
614 | return "???"; | |
615 | } | |
616 | } | |
617 | ||
618 | void msg_cb(int write_p, int version, int content_type, const void *buf, | |
619 | size_t len, SSL *ssl, void *arg) | |
620 | { | |
621 | BIO *bio = arg; | |
622 | const char *str_write_p, *str_version, *str_content_type = | |
623 | "", *str_details1 = "", *str_details2 = ""; | |
624 | ||
625 | str_write_p = write_p ? ">>>" : "<<<"; | |
626 | ||
627 | str_version = ssl_version_str(version); | |
628 | ||
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) { | |
635 | case 20: | |
636 | str_content_type = "ChangeCipherSpec"; | |
637 | break; | |
638 | case 21: | |
639 | str_content_type = "Alert"; | |
640 | break; | |
641 | case 22: | |
642 | str_content_type = "Handshake"; | |
643 | break; | |
644 | } | |
645 | ||
646 | if (content_type == 21) { /* Alert */ | |
647 | str_details1 = ", ???"; | |
648 | ||
649 | if (len == 2) { | |
650 | switch (((const unsigned char *)buf)[0]) { | |
651 | case 1: | |
652 | str_details1 = ", warning"; | |
653 | break; | |
654 | case 2: | |
655 | str_details1 = ", fatal"; | |
656 | break; | |
657 | } | |
658 | ||
659 | str_details2 = " ???"; | |
660 | switch (((const unsigned char *)buf)[1]) { | |
661 | case 0: | |
662 | str_details2 = " close_notify"; | |
663 | break; | |
664 | case 10: | |
665 | str_details2 = " unexpected_message"; | |
666 | break; | |
667 | case 20: | |
668 | str_details2 = " bad_record_mac"; | |
669 | break; | |
670 | case 21: | |
671 | str_details2 = " decryption_failed"; | |
672 | break; | |
673 | case 22: | |
674 | str_details2 = " record_overflow"; | |
675 | break; | |
676 | case 30: | |
677 | str_details2 = " decompression_failure"; | |
678 | break; | |
679 | case 40: | |
680 | str_details2 = " handshake_failure"; | |
681 | break; | |
682 | case 42: | |
683 | str_details2 = " bad_certificate"; | |
684 | break; | |
685 | case 43: | |
686 | str_details2 = " unsupported_certificate"; | |
687 | break; | |
688 | case 44: | |
689 | str_details2 = " certificate_revoked"; | |
690 | break; | |
691 | case 45: | |
692 | str_details2 = " certificate_expired"; | |
693 | break; | |
694 | case 46: | |
695 | str_details2 = " certificate_unknown"; | |
696 | break; | |
697 | case 47: | |
698 | str_details2 = " illegal_parameter"; | |
699 | break; | |
700 | case 48: | |
701 | str_details2 = " unknown_ca"; | |
702 | break; | |
703 | case 49: | |
704 | str_details2 = " access_denied"; | |
705 | break; | |
706 | case 50: | |
707 | str_details2 = " decode_error"; | |
708 | break; | |
709 | case 51: | |
710 | str_details2 = " decrypt_error"; | |
711 | break; | |
712 | case 60: | |
713 | str_details2 = " export_restriction"; | |
714 | break; | |
715 | case 70: | |
716 | str_details2 = " protocol_version"; | |
717 | break; | |
718 | case 71: | |
719 | str_details2 = " insufficient_security"; | |
720 | break; | |
721 | case 80: | |
722 | str_details2 = " internal_error"; | |
723 | break; | |
724 | case 90: | |
725 | str_details2 = " user_canceled"; | |
726 | break; | |
727 | case 100: | |
728 | str_details2 = " no_renegotiation"; | |
729 | break; | |
730 | case 110: | |
731 | str_details2 = " unsupported_extension"; | |
732 | break; | |
733 | case 111: | |
734 | str_details2 = " certificate_unobtainable"; | |
735 | break; | |
736 | case 112: | |
737 | str_details2 = " unrecognized_name"; | |
738 | break; | |
739 | case 113: | |
740 | str_details2 = " bad_certificate_status_response"; | |
741 | break; | |
742 | case 114: | |
743 | str_details2 = " bad_certificate_hash_value"; | |
744 | break; | |
745 | case 115: | |
746 | str_details2 = " unknown_psk_identity"; | |
747 | break; | |
748 | } | |
749 | } | |
750 | } | |
751 | ||
752 | if (content_type == 22) { /* Handshake */ | |
753 | str_details1 = "???"; | |
754 | ||
755 | if (len > 0) { | |
756 | switch (((const unsigned char *)buf)[0]) { | |
757 | case 0: | |
758 | str_details1 = ", HelloRequest"; | |
759 | break; | |
760 | case 1: | |
761 | str_details1 = ", ClientHello"; | |
762 | break; | |
763 | case 2: | |
764 | str_details1 = ", ServerHello"; | |
765 | break; | |
766 | case 3: | |
767 | str_details1 = ", HelloVerifyRequest"; | |
768 | break; | |
769 | case 11: | |
770 | str_details1 = ", Certificate"; | |
771 | break; | |
772 | case 12: | |
773 | str_details1 = ", ServerKeyExchange"; | |
774 | break; | |
775 | case 13: | |
776 | str_details1 = ", CertificateRequest"; | |
777 | break; | |
778 | case 14: | |
779 | str_details1 = ", ServerHelloDone"; | |
780 | break; | |
781 | case 15: | |
782 | str_details1 = ", CertificateVerify"; | |
783 | break; | |
784 | case 16: | |
785 | str_details1 = ", ClientKeyExchange"; | |
786 | break; | |
787 | case 20: | |
788 | str_details1 = ", Finished"; | |
789 | break; | |
790 | } | |
791 | } | |
792 | } | |
4817504d | 793 | #ifndef OPENSSL_NO_HEARTBEATS |
0f113f3e MC |
794 | if (content_type == 24) { /* Heartbeat */ |
795 | str_details1 = ", Heartbeat"; | |
796 | ||
797 | if (len > 0) { | |
798 | switch (((const unsigned char *)buf)[0]) { | |
799 | case 1: | |
800 | str_details1 = ", HeartbeatRequest"; | |
801 | break; | |
802 | case 2: | |
803 | str_details1 = ", HeartbeatResponse"; | |
804 | break; | |
805 | } | |
806 | } | |
807 | } | |
4817504d | 808 | #endif |
0f113f3e | 809 | } |
a661b653 | 810 | |
0f113f3e MC |
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, | |
813 | str_details2); | |
a661b653 | 814 | |
0f113f3e MC |
815 | if (len > 0) { |
816 | size_t num, i; | |
817 | ||
818 | BIO_printf(bio, " "); | |
819 | num = len; | |
0f113f3e MC |
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]); | |
824 | } | |
825 | if (i < len) | |
826 | BIO_printf(bio, " ..."); | |
827 | BIO_printf(bio, "\n"); | |
828 | } | |
829 | (void)BIO_flush(bio); | |
830 | } | |
6434abbf | 831 | |
6d23cf97 | 832 | void tlsext_cb(SSL *s, int client_server, int type, |
0f113f3e MC |
833 | unsigned char *data, int len, void *arg) |
834 | { | |
835 | BIO *bio = arg; | |
836 | char *extname; | |
837 | ||
838 | switch (type) { | |
839 | case TLSEXT_TYPE_server_name: | |
840 | extname = "server name"; | |
841 | break; | |
842 | ||
843 | case TLSEXT_TYPE_max_fragment_length: | |
844 | extname = "max fragment length"; | |
845 | break; | |
846 | ||
847 | case TLSEXT_TYPE_client_certificate_url: | |
848 | extname = "client certificate URL"; | |
849 | break; | |
850 | ||
851 | case TLSEXT_TYPE_trusted_ca_keys: | |
852 | extname = "trusted CA keys"; | |
853 | break; | |
854 | ||
855 | case TLSEXT_TYPE_truncated_hmac: | |
856 | extname = "truncated HMAC"; | |
857 | break; | |
858 | ||
859 | case TLSEXT_TYPE_status_request: | |
860 | extname = "status request"; | |
861 | break; | |
862 | ||
863 | case TLSEXT_TYPE_user_mapping: | |
864 | extname = "user mapping"; | |
865 | break; | |
866 | ||
867 | case TLSEXT_TYPE_client_authz: | |
868 | extname = "client authz"; | |
869 | break; | |
870 | ||
871 | case TLSEXT_TYPE_server_authz: | |
872 | extname = "server authz"; | |
873 | break; | |
874 | ||
875 | case TLSEXT_TYPE_cert_type: | |
876 | extname = "cert type"; | |
877 | break; | |
878 | ||
879 | case TLSEXT_TYPE_elliptic_curves: | |
880 | extname = "elliptic curves"; | |
881 | break; | |
882 | ||
883 | case TLSEXT_TYPE_ec_point_formats: | |
884 | extname = "EC point formats"; | |
885 | break; | |
886 | ||
887 | case TLSEXT_TYPE_srp: | |
888 | extname = "SRP"; | |
889 | break; | |
890 | ||
891 | case TLSEXT_TYPE_signature_algorithms: | |
892 | extname = "signature algorithms"; | |
893 | break; | |
894 | ||
895 | case TLSEXT_TYPE_use_srtp: | |
896 | extname = "use SRTP"; | |
897 | break; | |
898 | ||
899 | case TLSEXT_TYPE_heartbeat: | |
900 | extname = "heartbeat"; | |
901 | break; | |
902 | ||
903 | case TLSEXT_TYPE_session_ticket: | |
904 | extname = "session ticket"; | |
905 | break; | |
906 | ||
907 | case TLSEXT_TYPE_renegotiate: | |
908 | extname = "renegotiation info"; | |
909 | break; | |
15a40af2 | 910 | |
15a40af2 | 911 | #ifdef TLSEXT_TYPE_next_proto_neg |
0f113f3e MC |
912 | case TLSEXT_TYPE_next_proto_neg: |
913 | extname = "next protocol"; | |
914 | break; | |
15a40af2 | 915 | #endif |
5e3ff62c | 916 | #ifdef TLSEXT_TYPE_encrypt_then_mac |
0f113f3e MC |
917 | case TLSEXT_TYPE_encrypt_then_mac: |
918 | extname = "encrypt-then-mac"; | |
919 | break; | |
5e3ff62c | 920 | #endif |
0f113f3e MC |
921 | case TLSEXT_TYPE_padding: |
922 | extname = "TLS padding"; | |
923 | break; | |
924 | ||
925 | default: | |
926 | extname = "unknown"; | |
927 | break; | |
928 | ||
929 | } | |
930 | ||
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); | |
935 | } | |
936 | ||
937 | int generate_cookie_callback(SSL *ssl, unsigned char *cookie, | |
938 | unsigned int *cookie_len) | |
939 | { | |
940 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
941 | unsigned int length, resultlength; | |
942 | union { | |
943 | struct sockaddr sa; | |
944 | struct sockaddr_in s4; | |
cba9ffc3 | 945 | #if OPENSSL_USE_IPV6 |
0f113f3e | 946 | struct sockaddr_in6 s6; |
636b6b45 | 947 | #endif |
0f113f3e MC |
948 | } peer; |
949 | ||
950 | /* Initialize a random secret */ | |
951 | if (!cookie_initialized) { | |
266483d2 | 952 | if (RAND_bytes(cookie_secret, COOKIE_SECRET_LENGTH) <= 0) { |
0f113f3e MC |
953 | BIO_printf(bio_err, "error setting random cookie secret\n"); |
954 | return 0; | |
955 | } | |
956 | cookie_initialized = 1; | |
957 | } | |
958 | ||
959 | /* Read peer information */ | |
960 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
961 | ||
962 | /* Create buffer with peer's address and port */ | |
963 | length = 0; | |
964 | switch (peer.sa.sa_family) { | |
965 | case AF_INET: | |
966 | length += sizeof(struct in_addr); | |
967 | length += sizeof(peer.s4.sin_port); | |
968 | break; | |
cba9ffc3 | 969 | #if OPENSSL_USE_IPV6 |
0f113f3e MC |
970 | case AF_INET6: |
971 | length += sizeof(struct in6_addr); | |
972 | length += sizeof(peer.s6.sin6_port); | |
973 | break; | |
cba9ffc3 | 974 | #endif |
0f113f3e MC |
975 | default: |
976 | OPENSSL_assert(0); | |
977 | break; | |
978 | } | |
979 | buffer = OPENSSL_malloc(length); | |
980 | ||
981 | if (buffer == NULL) { | |
982 | BIO_printf(bio_err, "out of memory\n"); | |
983 | return 0; | |
984 | } | |
985 | ||
986 | switch (peer.sa.sa_family) { | |
987 | case AF_INET: | |
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)); | |
991 | break; | |
cba9ffc3 | 992 | #if OPENSSL_USE_IPV6 |
0f113f3e MC |
993 | case AF_INET6: |
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)); | |
997 | break; | |
cba9ffc3 | 998 | #endif |
0f113f3e MC |
999 | default: |
1000 | OPENSSL_assert(0); | |
1001 | break; | |
1002 | } | |
1003 | ||
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); | |
1008 | ||
1009 | memcpy(cookie, result, resultlength); | |
1010 | *cookie_len = resultlength; | |
1011 | ||
1012 | return 1; | |
1013 | } | |
1014 | ||
1015 | int verify_cookie_callback(SSL *ssl, unsigned char *cookie, | |
1016 | unsigned int cookie_len) | |
1017 | { | |
1018 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
1019 | unsigned int length, resultlength; | |
1020 | union { | |
1021 | struct sockaddr sa; | |
1022 | struct sockaddr_in s4; | |
cba9ffc3 | 1023 | #if OPENSSL_USE_IPV6 |
0f113f3e | 1024 | struct sockaddr_in6 s6; |
636b6b45 | 1025 | #endif |
0f113f3e MC |
1026 | } peer; |
1027 | ||
1028 | /* If secret isn't initialized yet, the cookie can't be valid */ | |
1029 | if (!cookie_initialized) | |
1030 | return 0; | |
1031 | ||
1032 | /* Read peer information */ | |
1033 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
1034 | ||
1035 | /* Create buffer with peer's address and port */ | |
1036 | length = 0; | |
1037 | switch (peer.sa.sa_family) { | |
1038 | case AF_INET: | |
1039 | length += sizeof(struct in_addr); | |
1040 | length += sizeof(peer.s4.sin_port); | |
1041 | break; | |
cba9ffc3 | 1042 | #if OPENSSL_USE_IPV6 |
0f113f3e MC |
1043 | case AF_INET6: |
1044 | length += sizeof(struct in6_addr); | |
1045 | length += sizeof(peer.s6.sin6_port); | |
1046 | break; | |
cba9ffc3 | 1047 | #endif |
0f113f3e MC |
1048 | default: |
1049 | OPENSSL_assert(0); | |
1050 | break; | |
1051 | } | |
1052 | buffer = OPENSSL_malloc(length); | |
1053 | ||
1054 | if (buffer == NULL) { | |
1055 | BIO_printf(bio_err, "out of memory\n"); | |
1056 | return 0; | |
1057 | } | |
1058 | ||
1059 | switch (peer.sa.sa_family) { | |
1060 | case AF_INET: | |
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)); | |
1064 | break; | |
cba9ffc3 | 1065 | #if OPENSSL_USE_IPV6 |
0f113f3e MC |
1066 | case AF_INET6: |
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)); | |
1070 | break; | |
cba9ffc3 | 1071 | #endif |
0f113f3e MC |
1072 | default: |
1073 | OPENSSL_assert(0); | |
1074 | break; | |
1075 | } | |
1076 | ||
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); | |
1081 | ||
1082 | if (cookie_len == resultlength | |
1083 | && memcmp(result, cookie, resultlength) == 0) | |
1084 | return 1; | |
1085 | ||
1086 | return 0; | |
1087 | } | |
1088 | ||
1089 | /* | |
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 | |
1093 | * appropriate. | |
18d71588 DSH |
1094 | */ |
1095 | ||
1096 | /* Linked list of certificates, keys and chains */ | |
0f113f3e MC |
1097 | struct ssl_excert_st { |
1098 | int certform; | |
1099 | const char *certfile; | |
1100 | int keyform; | |
1101 | const char *keyfile; | |
1102 | const char *chainfile; | |
1103 | X509 *cert; | |
1104 | EVP_PKEY *key; | |
1105 | STACK_OF(X509) *chain; | |
1106 | int build_chain; | |
1107 | struct ssl_excert_st *next, *prev; | |
1108 | }; | |
1109 | ||
1110 | struct chain_flags { | |
1111 | int flag; | |
1112 | const char *name; | |
1113 | }; | |
1114 | ||
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"}, | |
1125 | {0, NULL} | |
1126 | }; | |
6dbb6219 | 1127 | |
7d4cdede | 1128 | static void print_chain_flags(BIO *out, SSL *s, int flags) |
0f113f3e MC |
1129 | { |
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"); | |
1134 | ctmp++; | |
1135 | } | |
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"); | |
1139 | else | |
1140 | BIO_printf(out, "not tested\n"); | |
1141 | } | |
1142 | ||
1143 | /* | |
1144 | * Very basic selection callback: just use any certificate chain reported as | |
1145 | * valid. More sophisticated could prioritise according to local policy. | |
18d71588 DSH |
1146 | */ |
1147 | static int set_cert_cb(SSL *ssl, void *arg) | |
0f113f3e MC |
1148 | { |
1149 | int i, rv; | |
1150 | SSL_EXCERT *exc = arg; | |
3323314f | 1151 | #ifdef CERT_CB_TEST_RETRY |
0f113f3e MC |
1152 | static int retry_cnt; |
1153 | if (retry_cnt < 5) { | |
1154 | retry_cnt++; | |
1155 | fprintf(stderr, "Certificate callback retry test: count %d\n", | |
1156 | retry_cnt); | |
1157 | return -1; | |
1158 | } | |
3323314f | 1159 | #endif |
0f113f3e MC |
1160 | SSL_certs_clear(ssl); |
1161 | ||
1162 | if (!exc) | |
1163 | return 1; | |
1164 | ||
1165 | /* | |
1166 | * Go to end of list and traverse backwards since we prepend newer | |
1167 | * entries this retains the original order. | |
1168 | */ | |
1169 | while (exc->next) | |
1170 | exc = exc->next; | |
1171 | ||
1172 | i = 0; | |
1173 | ||
1174 | while (exc) { | |
1175 | i++; | |
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, | |
1179 | XN_FLAG_ONELINE); | |
1180 | BIO_puts(bio_err, "\n"); | |
1181 | ||
1182 | print_chain_flags(bio_err, ssl, rv); | |
1183 | if (rv & CERT_PKEY_VALID) { | |
ac59d705 MC |
1184 | if(!SSL_use_certificate(ssl, exc->cert) |
1185 | || !SSL_use_PrivateKey(ssl, exc->key)) { | |
1186 | return 0; | |
1187 | } | |
0f113f3e MC |
1188 | /* |
1189 | * NB: we wouldn't normally do this as it is not efficient | |
1190 | * building chains on each connection better to cache the chain | |
1191 | * in advance. | |
1192 | */ | |
1193 | if (exc->build_chain) { | |
1194 | if (!SSL_build_cert_chain(ssl, 0)) | |
1195 | return 0; | |
1196 | } else if (exc->chain) | |
1197 | SSL_set1_chain(ssl, exc->chain); | |
1198 | } | |
1199 | exc = exc->prev; | |
1200 | } | |
1201 | return 1; | |
1202 | } | |
18d71588 DSH |
1203 | |
1204 | void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc) | |
0f113f3e MC |
1205 | { |
1206 | SSL_CTX_set_cert_cb(ctx, set_cert_cb, exc); | |
1207 | } | |
18d71588 DSH |
1208 | |
1209 | static int ssl_excert_prepend(SSL_EXCERT **pexc) | |
0f113f3e MC |
1210 | { |
1211 | SSL_EXCERT *exc; | |
1212 | exc = OPENSSL_malloc(sizeof(SSL_EXCERT)); | |
1213 | if (!exc) | |
1214 | return 0; | |
1215 | exc->certfile = NULL; | |
1216 | exc->keyfile = NULL; | |
1217 | exc->chainfile = NULL; | |
1218 | exc->cert = NULL; | |
1219 | exc->key = NULL; | |
1220 | exc->chain = NULL; | |
1221 | exc->prev = NULL; | |
1222 | exc->build_chain = 0; | |
1223 | ||
1224 | exc->next = *pexc; | |
1225 | *pexc = exc; | |
1226 | ||
1227 | if (exc->next) { | |
1228 | exc->certform = exc->next->certform; | |
1229 | exc->keyform = exc->next->keyform; | |
1230 | exc->next->prev = exc; | |
1231 | } else { | |
1232 | exc->certform = FORMAT_PEM; | |
1233 | exc->keyform = FORMAT_PEM; | |
1234 | } | |
1235 | return 1; | |
1236 | ||
1237 | } | |
18d71588 DSH |
1238 | |
1239 | void ssl_excert_free(SSL_EXCERT *exc) | |
0f113f3e MC |
1240 | { |
1241 | SSL_EXCERT *curr; | |
1242 | while (exc) { | |
1243 | if (exc->cert) | |
1244 | X509_free(exc->cert); | |
1245 | if (exc->key) | |
1246 | EVP_PKEY_free(exc->key); | |
1247 | if (exc->chain) | |
1248 | sk_X509_pop_free(exc->chain, X509_free); | |
1249 | curr = exc; | |
1250 | exc = exc->next; | |
1251 | OPENSSL_free(curr); | |
1252 | } | |
1253 | } | |
18d71588 DSH |
1254 | |
1255 | int load_excert(SSL_EXCERT **pexc, BIO *err) | |
0f113f3e MC |
1256 | { |
1257 | SSL_EXCERT *exc = *pexc; | |
1258 | if (!exc) | |
1259 | return 1; | |
1260 | /* If nothing in list, free and set to NULL */ | |
1261 | if (!exc->certfile && !exc->next) { | |
1262 | ssl_excert_free(exc); | |
1263 | *pexc = NULL; | |
1264 | return 1; | |
1265 | } | |
1266 | for (; exc; exc = exc->next) { | |
1267 | if (!exc->certfile) { | |
1268 | BIO_printf(err, "Missing filename\n"); | |
1269 | return 0; | |
1270 | } | |
1271 | exc->cert = load_cert(err, exc->certfile, exc->certform, | |
1272 | NULL, NULL, "Server Certificate"); | |
1273 | if (!exc->cert) | |
1274 | return 0; | |
1275 | if (exc->keyfile) { | |
1276 | exc->key = load_key(err, exc->keyfile, exc->keyform, | |
1277 | 0, NULL, NULL, "Server Key"); | |
1278 | } else { | |
1279 | exc->key = load_key(err, exc->certfile, exc->certform, | |
1280 | 0, NULL, NULL, "Server Key"); | |
1281 | } | |
1282 | if (!exc->key) | |
1283 | return 0; | |
1284 | if (exc->chainfile) { | |
1285 | exc->chain = load_certs(err, | |
1286 | exc->chainfile, FORMAT_PEM, | |
1287 | NULL, NULL, "Server Chain"); | |
1288 | if (!exc->chain) | |
1289 | return 0; | |
1290 | } | |
1291 | } | |
1292 | return 1; | |
1293 | } | |
18d71588 DSH |
1294 | |
1295 | int args_excert(char ***pargs, int *pargc, | |
0f113f3e MC |
1296 | int *badarg, BIO *err, SSL_EXCERT **pexc) |
1297 | { | |
1298 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1299 | SSL_EXCERT *exc = *pexc; | |
1300 | int narg = 2; | |
1301 | if (!exc) { | |
1302 | if (ssl_excert_prepend(&exc)) | |
1303 | *pexc = exc; | |
1304 | else { | |
1305 | BIO_printf(err, "Error initialising xcert\n"); | |
1306 | *badarg = 1; | |
1307 | goto err; | |
1308 | } | |
1309 | } | |
1310 | if (strcmp(arg, "-xcert") == 0) { | |
1311 | if (!argn) { | |
1312 | *badarg = 1; | |
1313 | return 1; | |
1314 | } | |
1315 | if (exc->certfile && !ssl_excert_prepend(&exc)) { | |
1316 | BIO_printf(err, "Error adding xcert\n"); | |
1317 | *badarg = 1; | |
1318 | goto err; | |
1319 | } | |
1320 | exc->certfile = argn; | |
1321 | } else if (strcmp(arg, "-xkey") == 0) { | |
1322 | if (!argn) { | |
1323 | *badarg = 1; | |
1324 | return 1; | |
1325 | } | |
1326 | if (exc->keyfile) { | |
1327 | BIO_printf(err, "Key already specified\n"); | |
1328 | *badarg = 1; | |
1329 | return 1; | |
1330 | } | |
1331 | exc->keyfile = argn; | |
1332 | } else if (strcmp(arg, "-xchain") == 0) { | |
1333 | if (!argn) { | |
1334 | *badarg = 1; | |
1335 | return 1; | |
1336 | } | |
1337 | if (exc->chainfile) { | |
1338 | BIO_printf(err, "Chain already specified\n"); | |
1339 | *badarg = 1; | |
1340 | return 1; | |
1341 | } | |
1342 | exc->chainfile = argn; | |
1343 | } else if (strcmp(arg, "-xchain_build") == 0) { | |
1344 | narg = 1; | |
1345 | exc->build_chain = 1; | |
1346 | } else if (strcmp(arg, "-xcertform") == 0) { | |
1347 | if (!argn) { | |
1348 | *badarg = 1; | |
1349 | goto err; | |
1350 | } | |
1351 | exc->certform = str2fmt(argn); | |
1352 | } else if (strcmp(arg, "-xkeyform") == 0) { | |
1353 | if (!argn) { | |
1354 | *badarg = 1; | |
1355 | goto err; | |
1356 | } | |
1357 | exc->keyform = str2fmt(argn); | |
1358 | } else | |
1359 | return 0; | |
1360 | ||
1361 | (*pargs) += narg; | |
1362 | ||
1363 | if (pargc) | |
1364 | *pargc -= narg; | |
1365 | ||
1366 | *pexc = exc; | |
1367 | ||
1368 | return 1; | |
1369 | ||
1370 | err: | |
1371 | ERR_print_errors(err); | |
1372 | ssl_excert_free(exc); | |
1373 | *pexc = NULL; | |
1374 | return 1; | |
1375 | } | |
18d71588 | 1376 | |
2a7cbe77 | 1377 | static void print_raw_cipherlist(BIO *bio, SSL *s) |
0f113f3e MC |
1378 | { |
1379 | const unsigned char *rlist; | |
1380 | static const unsigned char scsv_id[] = { 0, 0, 0xFF }; | |
1381 | size_t i, rlistlen, num; | |
1382 | if (!SSL_is_server(s)) | |
1383 | return; | |
1384 | num = SSL_get0_raw_cipherlist(s, NULL); | |
1385 | rlistlen = SSL_get0_raw_cipherlist(s, &rlist); | |
1386 | BIO_puts(bio, "Client cipher list: "); | |
1387 | for (i = 0; i < rlistlen; i += num, rlist += num) { | |
1388 | const SSL_CIPHER *c = SSL_CIPHER_find(s, rlist); | |
1389 | if (i) | |
1390 | BIO_puts(bio, ":"); | |
1391 | if (c) | |
1392 | BIO_puts(bio, SSL_CIPHER_get_name(c)); | |
1393 | else if (!memcmp(rlist, scsv_id - num + 3, num)) | |
1394 | BIO_puts(bio, "SCSV"); | |
1395 | else { | |
1396 | size_t j; | |
1397 | BIO_puts(bio, "0x"); | |
1398 | for (j = 0; j < num; j++) | |
1399 | BIO_printf(bio, "%02X", rlist[j]); | |
1400 | } | |
1401 | } | |
1402 | BIO_puts(bio, "\n"); | |
1403 | } | |
2a7cbe77 DSH |
1404 | |
1405 | void print_ssl_summary(BIO *bio, SSL *s) | |
0f113f3e MC |
1406 | { |
1407 | const SSL_CIPHER *c; | |
1408 | X509 *peer; | |
1409 | /* | |
1410 | * const char *pnam = SSL_is_server(s) ? "client" : "server"; | |
1411 | */ | |
1412 | BIO_printf(bio, "Protocol version: %s\n", SSL_get_version(s)); | |
1413 | print_raw_cipherlist(bio, s); | |
1414 | c = SSL_get_current_cipher(s); | |
1415 | BIO_printf(bio, "Ciphersuite: %s\n", SSL_CIPHER_get_name(c)); | |
1416 | do_print_sigalgs(bio, s, 0); | |
1417 | peer = SSL_get_peer_certificate(s); | |
1418 | if (peer) { | |
1419 | int nid; | |
1420 | BIO_puts(bio, "Peer certificate: "); | |
1421 | X509_NAME_print_ex(bio, X509_get_subject_name(peer), | |
1422 | 0, XN_FLAG_ONELINE); | |
1423 | BIO_puts(bio, "\n"); | |
1424 | if (SSL_get_peer_signature_nid(s, &nid)) | |
1425 | BIO_printf(bio, "Hash used: %s\n", OBJ_nid2sn(nid)); | |
1426 | } else | |
1427 | BIO_puts(bio, "No peer certificate\n"); | |
1428 | if (peer) | |
1429 | X509_free(peer); | |
14536c8c | 1430 | #ifndef OPENSSL_NO_EC |
0f113f3e MC |
1431 | ssl_print_point_formats(bio, s); |
1432 | if (SSL_is_server(s)) | |
1433 | ssl_print_curves(bio, s, 1); | |
1434 | else | |
1435 | ssl_print_tmp_key(bio, s); | |
14536c8c | 1436 | #else |
0f113f3e MC |
1437 | if (!SSL_is_server(s)) |
1438 | ssl_print_tmp_key(bio, s); | |
14536c8c | 1439 | #endif |
0f113f3e | 1440 | } |
2a7cbe77 | 1441 | |
5d2e07f1 | 1442 | int args_ssl(char ***pargs, int *pargc, SSL_CONF_CTX *cctx, |
0f113f3e MC |
1443 | int *badarg, BIO *err, STACK_OF(OPENSSL_STRING) **pstr) |
1444 | { | |
1445 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1446 | int rv; | |
1447 | ||
1448 | /* Attempt to run SSL configuration command */ | |
1449 | rv = SSL_CONF_cmd_argv(cctx, pargc, pargs); | |
1450 | /* If parameter not recognised just return */ | |
1451 | if (rv == 0) | |
1452 | return 0; | |
1453 | /* see if missing argument error */ | |
1454 | if (rv == -3) { | |
1455 | BIO_printf(err, "%s needs an argument\n", arg); | |
1456 | *badarg = 1; | |
1457 | goto end; | |
1458 | } | |
1459 | /* Check for some other error */ | |
1460 | if (rv < 0) { | |
1461 | BIO_printf(err, "Error with command: \"%s %s\"\n", | |
1462 | arg, argn ? argn : ""); | |
1463 | *badarg = 1; | |
1464 | goto end; | |
1465 | } | |
1466 | /* Store command and argument */ | |
1467 | /* If only one argument processed store value as NULL */ | |
1468 | if (rv == 1) | |
1469 | argn = NULL; | |
1470 | if (!*pstr) | |
1471 | *pstr = sk_OPENSSL_STRING_new_null(); | |
1472 | if (!*pstr || !sk_OPENSSL_STRING_push(*pstr, arg) || | |
1473 | !sk_OPENSSL_STRING_push(*pstr, argn)) { | |
1474 | BIO_puts(err, "Memory allocation failure\n"); | |
1475 | goto end; | |
1476 | } | |
1477 | ||
1478 | end: | |
1479 | if (*badarg) | |
1480 | ERR_print_errors(err); | |
1481 | ||
1482 | return 1; | |
1483 | } | |
5d2e07f1 DSH |
1484 | |
1485 | int args_ssl_call(SSL_CTX *ctx, BIO *err, SSL_CONF_CTX *cctx, | |
0f113f3e MC |
1486 | STACK_OF(OPENSSL_STRING) *str, int no_ecdhe, int no_jpake) |
1487 | { | |
1488 | int i; | |
1489 | SSL_CONF_CTX_set_ssl_ctx(cctx, ctx); | |
1490 | for (i = 0; i < sk_OPENSSL_STRING_num(str); i += 2) { | |
1491 | const char *param = sk_OPENSSL_STRING_value(str, i); | |
1492 | const char *value = sk_OPENSSL_STRING_value(str, i + 1); | |
1493 | /* | |
1494 | * If no_ecdhe or named curve already specified don't need a default. | |
1495 | */ | |
1496 | if (!no_ecdhe && !strcmp(param, "-named_curve")) | |
1497 | no_ecdhe = 1; | |
b252cf0d | 1498 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1499 | if (!no_jpake && !strcmp(param, "-cipher")) { |
1500 | BIO_puts(err, "JPAKE sets cipher to PSK\n"); | |
1501 | return 0; | |
1502 | } | |
b252cf0d | 1503 | #endif |
0f113f3e MC |
1504 | if (SSL_CONF_cmd(cctx, param, value) <= 0) { |
1505 | BIO_printf(err, "Error with command: \"%s %s\"\n", | |
1506 | param, value ? value : ""); | |
1507 | ERR_print_errors(err); | |
1508 | return 0; | |
1509 | } | |
1510 | } | |
1511 | /* | |
1512 | * This is a special case to keep existing s_server functionality: if we | |
1513 | * don't have any curve specified *and* we haven't disabled ECDHE then | |
1514 | * use P-256. | |
1515 | */ | |
1516 | if (!no_ecdhe) { | |
1517 | if (SSL_CONF_cmd(cctx, "-named_curve", "P-256") <= 0) { | |
1518 | BIO_puts(err, "Error setting EC curve\n"); | |
1519 | ERR_print_errors(err); | |
1520 | return 0; | |
1521 | } | |
1522 | } | |
b252cf0d | 1523 | #ifndef OPENSSL_NO_JPAKE |
0f113f3e MC |
1524 | if (!no_jpake) { |
1525 | if (SSL_CONF_cmd(cctx, "-cipher", "PSK") <= 0) { | |
1526 | BIO_puts(err, "Error setting cipher to PSK\n"); | |
1527 | ERR_print_errors(err); | |
1528 | return 0; | |
1529 | } | |
1530 | } | |
b252cf0d | 1531 | #endif |
0f113f3e MC |
1532 | if (!SSL_CONF_CTX_finish(cctx)) { |
1533 | BIO_puts(err, "Error finishing context\n"); | |
1534 | ERR_print_errors(err); | |
1535 | return 0; | |
1536 | } | |
1537 | return 1; | |
1538 | } | |
a5afc0a8 | 1539 | |
fdb78f3d | 1540 | static int add_crls_store(X509_STORE *st, STACK_OF(X509_CRL) *crls) |
0f113f3e MC |
1541 | { |
1542 | X509_CRL *crl; | |
1543 | int i; | |
1544 | for (i = 0; i < sk_X509_CRL_num(crls); i++) { | |
1545 | crl = sk_X509_CRL_value(crls, i); | |
1546 | X509_STORE_add_crl(st, crl); | |
1547 | } | |
1548 | return 1; | |
1549 | } | |
fdb78f3d | 1550 | |
0090a686 | 1551 | int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, int crl_download) |
0f113f3e MC |
1552 | { |
1553 | X509_STORE *st; | |
1554 | st = SSL_CTX_get_cert_store(ctx); | |
1555 | add_crls_store(st, crls); | |
1556 | if (crl_download) | |
1557 | store_setup_crl_download(st); | |
1558 | return 1; | |
1559 | } | |
fdb78f3d | 1560 | |
a5afc0a8 | 1561 | int ssl_load_stores(SSL_CTX *ctx, |
0f113f3e MC |
1562 | const char *vfyCApath, const char *vfyCAfile, |
1563 | const char *chCApath, const char *chCAfile, | |
1564 | STACK_OF(X509_CRL) *crls, int crl_download) | |
1565 | { | |
1566 | X509_STORE *vfy = NULL, *ch = NULL; | |
1567 | int rv = 0; | |
1568 | if (vfyCApath || vfyCAfile) { | |
1569 | vfy = X509_STORE_new(); | |
1570 | if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath)) | |
1571 | goto err; | |
1572 | add_crls_store(vfy, crls); | |
1573 | SSL_CTX_set1_verify_cert_store(ctx, vfy); | |
1574 | if (crl_download) | |
1575 | store_setup_crl_download(vfy); | |
1576 | } | |
1577 | if (chCApath || chCAfile) { | |
1578 | ch = X509_STORE_new(); | |
1579 | if (!X509_STORE_load_locations(ch, chCAfile, chCApath)) | |
1580 | goto err; | |
1581 | SSL_CTX_set1_chain_cert_store(ctx, ch); | |
1582 | } | |
1583 | rv = 1; | |
1584 | err: | |
1585 | if (vfy) | |
1586 | X509_STORE_free(vfy); | |
1587 | if (ch) | |
1588 | X509_STORE_free(ch); | |
1589 | return rv; | |
1590 | } | |
e03c5b59 DSH |
1591 | |
1592 | /* Verbose print out of security callback */ | |
1593 | ||
0f113f3e MC |
1594 | typedef struct { |
1595 | BIO *out; | |
1596 | int verbose; | |
1597 | int (*old_cb) (SSL *s, SSL_CTX *ctx, int op, int bits, int nid, | |
1598 | void *other, void *ex); | |
1599 | } security_debug_ex; | |
e03c5b59 DSH |
1600 | |
1601 | static int security_callback_debug(SSL *s, SSL_CTX *ctx, | |
0f113f3e MC |
1602 | int op, int bits, int nid, |
1603 | void *other, void *ex) | |
1604 | { | |
1605 | security_debug_ex *sdb = ex; | |
1606 | int rv, show_bits = 1, cert_md = 0; | |
1607 | const char *nm; | |
1608 | rv = sdb->old_cb(s, ctx, op, bits, nid, other, ex); | |
1609 | if (rv == 1 && sdb->verbose < 2) | |
1610 | return 1; | |
1611 | BIO_puts(sdb->out, "Security callback: "); | |
1612 | ||
1613 | switch (op) { | |
1614 | case SSL_SECOP_CIPHER_SUPPORTED: | |
1615 | nm = "Supported Ciphersuite"; | |
1616 | break; | |
1617 | case SSL_SECOP_CIPHER_SHARED: | |
1618 | nm = "Shared Ciphersuite"; | |
1619 | break; | |
1620 | case SSL_SECOP_CIPHER_CHECK: | |
1621 | nm = "Check Ciphersuite"; | |
1622 | break; | |
1623 | case SSL_SECOP_TICKET: | |
1624 | BIO_puts(sdb->out, "Session ticket"); | |
1625 | show_bits = 0; | |
1626 | nm = NULL; | |
1627 | break; | |
1628 | case SSL_SECOP_COMPRESSION: | |
1629 | BIO_puts(sdb->out, "SSL compression"); | |
1630 | show_bits = 0; | |
1631 | nm = NULL; | |
1632 | break; | |
e03c5b59 | 1633 | #ifndef OPENSSL_NO_DH |
0f113f3e MC |
1634 | case SSL_SECOP_TMP_DH: |
1635 | nm = "Temp DH key bits"; | |
1636 | break; | |
e03c5b59 | 1637 | #endif |
0f113f3e MC |
1638 | case SSL_SECOP_CURVE_SUPPORTED: |
1639 | nm = "Supported Curve"; | |
1640 | break; | |
1641 | case SSL_SECOP_CURVE_SHARED: | |
1642 | nm = "Shared Curve"; | |
1643 | break; | |
1644 | case SSL_SECOP_CURVE_CHECK: | |
1645 | nm = "Check Curve"; | |
1646 | break; | |
1647 | case SSL_SECOP_VERSION: | |
1648 | BIO_printf(sdb->out, "Version=%s", ssl_version_str(nid)); | |
1649 | show_bits = 0; | |
1650 | nm = NULL; | |
1651 | break; | |
1652 | case SSL_SECOP_SIGALG_SUPPORTED: | |
1653 | nm = "Supported Signature Algorithm digest"; | |
1654 | break; | |
1655 | case SSL_SECOP_SIGALG_SHARED: | |
1656 | nm = "Shared Signature Algorithm digest"; | |
1657 | break; | |
1658 | case SSL_SECOP_SIGALG_CHECK: | |
1659 | nm = "Check Signature Algorithm digest"; | |
1660 | break; | |
1661 | case SSL_SECOP_SIGALG_MASK: | |
1662 | nm = "Signature Algorithm mask"; | |
1663 | break; | |
1664 | case SSL_SECOP_EE_KEY: | |
1665 | nm = "Certificate chain EE key"; | |
1666 | break; | |
1667 | case SSL_SECOP_CA_KEY: | |
1668 | nm = "Certificate chain CA key"; | |
1669 | break; | |
1670 | case SSL_SECOP_CA_MD: | |
1671 | cert_md = 1; | |
1672 | nm = "Certificate chain CA digest"; | |
1673 | break; | |
1674 | case SSL_SECOP_PEER_EE_KEY: | |
1675 | nm = "Peer Chain EE key"; | |
1676 | break; | |
1677 | case SSL_SECOP_PEER_CA_KEY: | |
1678 | nm = "Peer Chain CA key"; | |
1679 | break; | |
1680 | case SSL_SECOP_PEER_CA_MD: | |
1681 | cert_md = 1; | |
1682 | nm = "Peer chain CA digest"; | |
1683 | break; | |
1684 | default: | |
1685 | nm = NULL; | |
1686 | } | |
1687 | if (nm) | |
1688 | BIO_printf(sdb->out, "%s=", nm); | |
1689 | ||
1690 | switch (op & SSL_SECOP_OTHER_TYPE) { | |
1691 | ||
1692 | case SSL_SECOP_OTHER_CIPHER: | |
1693 | BIO_puts(sdb->out, SSL_CIPHER_get_name(other)); | |
1694 | break; | |
e03c5b59 | 1695 | |
fd86c2b1 | 1696 | #ifndef OPENSSL_NO_EC |
0f113f3e MC |
1697 | case SSL_SECOP_OTHER_CURVE: |
1698 | { | |
1699 | const char *cname; | |
1700 | cname = EC_curve_nid2nist(nid); | |
1701 | if (cname == NULL) | |
1702 | cname = OBJ_nid2sn(nid); | |
1703 | BIO_puts(sdb->out, cname); | |
1704 | } | |
1705 | break; | |
fd86c2b1 | 1706 | #endif |
e03c5b59 | 1707 | |
0f113f3e MC |
1708 | case SSL_SECOP_OTHER_DH: |
1709 | { | |
1710 | DH *dh = other; | |
1711 | BIO_printf(sdb->out, "%d", BN_num_bits(dh->p)); | |
1712 | break; | |
1713 | } | |
1714 | case SSL_SECOP_OTHER_CERT: | |
1715 | { | |
1716 | if (cert_md) { | |
1717 | int sig_nid = X509_get_signature_nid(other); | |
1718 | BIO_puts(sdb->out, OBJ_nid2sn(sig_nid)); | |
1719 | } else { | |
1720 | EVP_PKEY *pkey = X509_get_pubkey(other); | |
1721 | const char *algname = ""; | |
1722 | EVP_PKEY_asn1_get0_info(NULL, NULL, NULL, NULL, | |
1723 | &algname, EVP_PKEY_get0_asn1(pkey)); | |
1724 | BIO_printf(sdb->out, "%s, bits=%d", | |
1725 | algname, EVP_PKEY_bits(pkey)); | |
1726 | EVP_PKEY_free(pkey); | |
1727 | } | |
1728 | break; | |
1729 | } | |
1730 | case SSL_SECOP_OTHER_SIGALG: | |
1731 | { | |
1732 | const unsigned char *salg = other; | |
1733 | const char *sname = NULL; | |
1734 | switch (salg[1]) { | |
1735 | case TLSEXT_signature_anonymous: | |
1736 | sname = "anonymous"; | |
1737 | break; | |
1738 | case TLSEXT_signature_rsa: | |
1739 | sname = "RSA"; | |
1740 | break; | |
1741 | case TLSEXT_signature_dsa: | |
1742 | sname = "DSA"; | |
1743 | break; | |
1744 | case TLSEXT_signature_ecdsa: | |
1745 | sname = "ECDSA"; | |
1746 | break; | |
1747 | } | |
1748 | ||
1749 | BIO_puts(sdb->out, OBJ_nid2sn(nid)); | |
1750 | if (sname) | |
1751 | BIO_printf(sdb->out, ", algorithm=%s", sname); | |
1752 | else | |
1753 | BIO_printf(sdb->out, ", algid=%d", salg[1]); | |
1754 | break; | |
1755 | } | |
1756 | ||
1757 | } | |
1758 | ||
1759 | if (show_bits) | |
1760 | BIO_printf(sdb->out, ", security bits=%d", bits); | |
1761 | BIO_printf(sdb->out, ": %s\n", rv ? "yes" : "no"); | |
1762 | return rv; | |
1763 | } | |
e03c5b59 DSH |
1764 | |
1765 | void ssl_ctx_security_debug(SSL_CTX *ctx, BIO *out, int verbose) | |
0f113f3e MC |
1766 | { |
1767 | static security_debug_ex sdb; | |
1768 | sdb.out = out; | |
1769 | sdb.verbose = verbose; | |
1770 | sdb.old_cb = SSL_CTX_get_security_callback(ctx); | |
1771 | SSL_CTX_set_security_callback(ctx, security_callback_debug); | |
1772 | SSL_CTX_set0_security_ex_data(ctx, &sdb); | |
1773 | } |