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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. | |
ae5c8664 | 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). | |
ae5c8664 | 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. | |
ae5c8664 | 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 :-). | |
ae5c8664 | 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)" | |
ae5c8664 | 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. | |
ae5c8664 | 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 | |
ae5c8664 | 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> | |
8a73e3a0 | 114 | #include <string.h> /* for memcpy() and strcmp() */ |
d02b48c6 RE |
115 | #define USE_SOCKETS |
116 | #define NON_MAIN | |
117 | #include "apps.h" | |
118 | #undef NON_MAIN | |
119 | #undef USE_SOCKETS | |
ec577822 | 120 | #include <openssl/err.h> |
2e9802b7 | 121 | #include <openssl/rand.h> |
ec577822 BM |
122 | #include <openssl/x509.h> |
123 | #include <openssl/ssl.h> | |
d02b48c6 RE |
124 | #include "s_apps.h" |
125 | ||
ae5c8664 | 126 | #define COOKIE_SECRET_LENGTH 16 |
2e9802b7 | 127 | |
ae5c8664 MC |
128 | int verify_depth = 0; |
129 | int verify_quiet = 0; | |
130 | int verify_error = X509_V_OK; | |
131 | int verify_return_error = 0; | |
2e9802b7 | 132 | unsigned char cookie_secret[COOKIE_SECRET_LENGTH]; |
ae5c8664 | 133 | int cookie_initialized = 0; |
d02b48c6 | 134 | |
6b691a5c | 135 | int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
ae5c8664 MC |
136 | { |
137 | X509 *err_cert; | |
138 | int err, depth; | |
139 | ||
140 | err_cert = X509_STORE_CTX_get_current_cert(ctx); | |
141 | err = X509_STORE_CTX_get_error(ctx); | |
142 | depth = X509_STORE_CTX_get_error_depth(ctx); | |
143 | ||
144 | if (!verify_quiet || !ok) { | |
145 | BIO_printf(bio_err, "depth=%d ", depth); | |
146 | if (err_cert) { | |
147 | X509_NAME_print_ex(bio_err, | |
148 | X509_get_subject_name(err_cert), | |
149 | 0, XN_FLAG_ONELINE); | |
150 | BIO_puts(bio_err, "\n"); | |
151 | } else | |
152 | BIO_puts(bio_err, "<no cert>\n"); | |
153 | } | |
154 | if (!ok) { | |
155 | BIO_printf(bio_err, "verify error:num=%d:%s\n", err, | |
156 | X509_verify_cert_error_string(err)); | |
157 | if (verify_depth >= depth) { | |
158 | if (!verify_return_error) | |
159 | ok = 1; | |
160 | verify_error = X509_V_OK; | |
161 | } else { | |
162 | ok = 0; | |
163 | verify_error = X509_V_ERR_CERT_CHAIN_TOO_LONG; | |
164 | } | |
165 | } | |
166 | switch (err) { | |
167 | case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: | |
168 | BIO_puts(bio_err, "issuer= "); | |
169 | X509_NAME_print_ex(bio_err, X509_get_issuer_name(err_cert), | |
170 | 0, XN_FLAG_ONELINE); | |
171 | BIO_puts(bio_err, "\n"); | |
172 | break; | |
173 | case X509_V_ERR_CERT_NOT_YET_VALID: | |
174 | case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: | |
175 | BIO_printf(bio_err, "notBefore="); | |
176 | ASN1_TIME_print(bio_err, X509_get_notBefore(err_cert)); | |
177 | BIO_printf(bio_err, "\n"); | |
178 | break; | |
179 | case X509_V_ERR_CERT_HAS_EXPIRED: | |
180 | case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: | |
181 | BIO_printf(bio_err, "notAfter="); | |
182 | ASN1_TIME_print(bio_err, X509_get_notAfter(err_cert)); | |
183 | BIO_printf(bio_err, "\n"); | |
184 | break; | |
185 | case X509_V_ERR_NO_EXPLICIT_POLICY: | |
186 | if (!verify_quiet) | |
187 | policies_print(bio_err, ctx); | |
188 | break; | |
189 | } | |
190 | if (err == X509_V_OK && ok == 2 && !verify_quiet) | |
191 | policies_print(bio_err, ctx); | |
192 | if (ok && !verify_quiet) | |
193 | BIO_printf(bio_err, "verify return:%d\n", ok); | |
194 | return (ok); | |
195 | } | |
d02b48c6 | 196 | |
6b691a5c | 197 | int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file) |
ae5c8664 MC |
198 | { |
199 | if (cert_file != NULL) { | |
83975c80 MC |
200 | /*- |
201 | SSL *ssl; | |
202 | X509 *x509; | |
203 | */ | |
ae5c8664 MC |
204 | |
205 | if (SSL_CTX_use_certificate_file(ctx, cert_file, | |
206 | SSL_FILETYPE_PEM) <= 0) { | |
207 | BIO_printf(bio_err, "unable to get certificate from '%s'\n", | |
208 | cert_file); | |
209 | ERR_print_errors(bio_err); | |
210 | return (0); | |
211 | } | |
212 | if (key_file == NULL) | |
213 | key_file = cert_file; | |
214 | if (SSL_CTX_use_PrivateKey_file(ctx, key_file, SSL_FILETYPE_PEM) <= 0) { | |
215 | BIO_printf(bio_err, "unable to get private key from '%s'\n", | |
216 | key_file); | |
217 | ERR_print_errors(bio_err); | |
218 | return (0); | |
219 | } | |
220 | ||
83975c80 MC |
221 | /*- |
222 | In theory this is no longer needed | |
223 | ssl=SSL_new(ctx); | |
224 | x509=SSL_get_certificate(ssl); | |
ae5c8664 | 225 | |
83975c80 MC |
226 | if (x509 != NULL) { |
227 | EVP_PKEY *pktmp; | |
228 | pktmp = X509_get_pubkey(x509); | |
229 | EVP_PKEY_copy_parameters(pktmp, | |
230 | SSL_get_privatekey(ssl)); | |
231 | EVP_PKEY_free(pktmp); | |
232 | } | |
233 | SSL_free(ssl); | |
234 | */ | |
ae5c8664 MC |
235 | |
236 | /* | |
237 | * If we are using DSA, we can copy the parameters from the private | |
238 | * key | |
239 | */ | |
240 | ||
241 | /* | |
242 | * Now we know that a key and cert have been set against the SSL | |
243 | * context | |
244 | */ | |
245 | if (!SSL_CTX_check_private_key(ctx)) { | |
246 | BIO_printf(bio_err, | |
247 | "Private key does not match the certificate public key\n"); | |
248 | return (0); | |
249 | } | |
250 | } | |
251 | return (1); | |
252 | } | |
d02b48c6 | 253 | |
65a0f684 | 254 | int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, |
ae5c8664 MC |
255 | STACK_OF(X509) *chain, int build_chain) |
256 | { | |
257 | int chflags = chain ? SSL_BUILD_CHAIN_FLAG_CHECK : 0; | |
258 | if (cert == NULL) | |
259 | return 1; | |
260 | if (SSL_CTX_use_certificate(ctx, cert) <= 0) { | |
261 | BIO_printf(bio_err, "error setting certificate\n"); | |
262 | ERR_print_errors(bio_err); | |
263 | return 0; | |
264 | } | |
265 | ||
266 | if (SSL_CTX_use_PrivateKey(ctx, key) <= 0) { | |
267 | BIO_printf(bio_err, "error setting private key\n"); | |
268 | ERR_print_errors(bio_err); | |
269 | return 0; | |
270 | } | |
271 | ||
272 | /* | |
273 | * Now we know that a key and cert have been set against the SSL context | |
274 | */ | |
275 | if (!SSL_CTX_check_private_key(ctx)) { | |
276 | BIO_printf(bio_err, | |
277 | "Private key does not match the certificate public key\n"); | |
278 | return 0; | |
279 | } | |
280 | if (chain && !SSL_CTX_set1_chain(ctx, chain)) { | |
281 | BIO_printf(bio_err, "error setting certificate chain\n"); | |
282 | ERR_print_errors(bio_err); | |
283 | return 0; | |
284 | } | |
285 | if (build_chain && !SSL_CTX_build_cert_chain(ctx, chflags)) { | |
286 | BIO_printf(bio_err, "error building certificate chain\n"); | |
287 | ERR_print_errors(bio_err); | |
288 | return 0; | |
289 | } | |
290 | return 1; | |
291 | } | |
826a42a0 | 292 | |
a897502c | 293 | static void ssl_print_client_cert_types(BIO *bio, SSL *s) |
ae5c8664 MC |
294 | { |
295 | const unsigned char *p; | |
296 | int i; | |
297 | int cert_type_num = SSL_get0_certificate_types(s, &p); | |
298 | if (!cert_type_num) | |
299 | return; | |
300 | BIO_puts(bio, "Client Certificate Types: "); | |
301 | for (i = 0; i < cert_type_num; i++) { | |
302 | unsigned char cert_type = p[i]; | |
303 | char *cname; | |
304 | switch (cert_type) { | |
305 | case TLS_CT_RSA_SIGN: | |
306 | cname = "RSA sign"; | |
307 | break; | |
308 | ||
309 | case TLS_CT_DSS_SIGN: | |
310 | cname = "DSA sign"; | |
311 | break; | |
312 | ||
313 | case TLS_CT_RSA_FIXED_DH: | |
314 | cname = "RSA fixed DH"; | |
315 | break; | |
316 | ||
317 | case TLS_CT_DSS_FIXED_DH: | |
318 | cname = "DSS fixed DH"; | |
319 | break; | |
320 | ||
321 | case TLS_CT_ECDSA_SIGN: | |
322 | cname = "ECDSA sign"; | |
323 | break; | |
324 | ||
325 | case TLS_CT_RSA_FIXED_ECDH: | |
326 | cname = "RSA fixed ECDH"; | |
327 | break; | |
328 | ||
329 | case TLS_CT_ECDSA_FIXED_ECDH: | |
330 | cname = "ECDSA fixed ECDH"; | |
331 | break; | |
332 | ||
333 | case TLS_CT_GOST94_SIGN: | |
334 | cname = "GOST94 Sign"; | |
335 | break; | |
336 | ||
337 | case TLS_CT_GOST01_SIGN: | |
338 | cname = "GOST01 Sign"; | |
339 | break; | |
340 | ||
341 | default: | |
342 | cname = NULL; | |
343 | } | |
344 | ||
345 | if (i) | |
346 | BIO_puts(bio, ", "); | |
347 | ||
348 | if (cname) | |
349 | BIO_puts(bio, cname); | |
350 | else | |
351 | BIO_printf(bio, "UNKNOWN (%d),", cert_type); | |
352 | } | |
353 | BIO_puts(bio, "\n"); | |
354 | } | |
a897502c DSH |
355 | |
356 | static int do_print_sigalgs(BIO *out, SSL *s, int shared) | |
ae5c8664 MC |
357 | { |
358 | int i, nsig, client; | |
359 | client = SSL_is_server(s) ? 0 : 1; | |
360 | if (shared) | |
361 | nsig = SSL_get_shared_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL); | |
362 | else | |
363 | nsig = SSL_get_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL); | |
364 | if (nsig == 0) | |
365 | return 1; | |
366 | ||
367 | if (shared) | |
368 | BIO_puts(out, "Shared "); | |
369 | ||
370 | if (client) | |
371 | BIO_puts(out, "Requested "); | |
372 | BIO_puts(out, "Signature Algorithms: "); | |
373 | for (i = 0; i < nsig; i++) { | |
374 | int hash_nid, sign_nid; | |
375 | unsigned char rhash, rsign; | |
376 | const char *sstr = NULL; | |
377 | if (shared) | |
378 | SSL_get_shared_sigalgs(s, i, &sign_nid, &hash_nid, NULL, | |
379 | &rsign, &rhash); | |
380 | else | |
381 | SSL_get_sigalgs(s, i, &sign_nid, &hash_nid, NULL, &rsign, &rhash); | |
382 | if (i) | |
383 | BIO_puts(out, ":"); | |
384 | if (sign_nid == EVP_PKEY_RSA) | |
385 | sstr = "RSA"; | |
386 | else if (sign_nid == EVP_PKEY_DSA) | |
387 | sstr = "DSA"; | |
388 | else if (sign_nid == EVP_PKEY_EC) | |
389 | sstr = "ECDSA"; | |
390 | if (sstr) | |
391 | BIO_printf(out, "%s+", sstr); | |
392 | else | |
393 | BIO_printf(out, "0x%02X+", (int)rsign); | |
394 | if (hash_nid != NID_undef) | |
395 | BIO_printf(out, "%s", OBJ_nid2sn(hash_nid)); | |
396 | else | |
397 | BIO_printf(out, "0x%02X", (int)rhash); | |
398 | } | |
399 | BIO_puts(out, "\n"); | |
400 | return 1; | |
401 | } | |
55058181 | 402 | |
a897502c | 403 | int ssl_print_sigalgs(BIO *out, SSL *s) |
ae5c8664 MC |
404 | { |
405 | int mdnid; | |
406 | if (!SSL_is_server(s)) | |
407 | ssl_print_client_cert_types(out, s); | |
408 | do_print_sigalgs(out, s, 0); | |
409 | do_print_sigalgs(out, s, 1); | |
410 | if (SSL_get_peer_signature_nid(s, &mdnid)) | |
411 | BIO_printf(out, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid)); | |
412 | return 1; | |
413 | } | |
414 | ||
5b430cfc | 415 | #ifndef OPENSSL_NO_EC |
78b5d89d | 416 | int ssl_print_point_formats(BIO *out, SSL *s) |
ae5c8664 MC |
417 | { |
418 | int i, nformats; | |
419 | const char *pformats; | |
420 | nformats = SSL_get0_ec_point_formats(s, &pformats); | |
421 | if (nformats <= 0) | |
422 | return 1; | |
423 | BIO_puts(out, "Supported Elliptic Curve Point Formats: "); | |
424 | for (i = 0; i < nformats; i++, pformats++) { | |
425 | if (i) | |
426 | BIO_puts(out, ":"); | |
427 | switch (*pformats) { | |
428 | case TLSEXT_ECPOINTFORMAT_uncompressed: | |
429 | BIO_puts(out, "uncompressed"); | |
430 | break; | |
431 | ||
432 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime: | |
433 | BIO_puts(out, "ansiX962_compressed_prime"); | |
434 | break; | |
435 | ||
436 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2: | |
437 | BIO_puts(out, "ansiX962_compressed_char2"); | |
438 | break; | |
439 | ||
440 | default: | |
441 | BIO_printf(out, "unknown(%d)", (int)*pformats); | |
442 | break; | |
443 | ||
444 | } | |
445 | } | |
446 | if (nformats <= 0) | |
447 | BIO_puts(out, "NONE"); | |
448 | BIO_puts(out, "\n"); | |
449 | return 1; | |
450 | } | |
78b5d89d | 451 | |
04611fb0 | 452 | int ssl_print_curves(BIO *out, SSL *s, int noshared) |
ae5c8664 MC |
453 | { |
454 | int i, ncurves, *curves, nid; | |
455 | const char *cname; | |
456 | ncurves = SSL_get1_curves(s, NULL); | |
457 | if (ncurves <= 0) | |
458 | return 1; | |
459 | curves = OPENSSL_malloc(ncurves * sizeof(int)); | |
3b38646d | 460 | if (!curves) { |
d6b4a41d MC |
461 | BIO_puts(out, "Malloc error getting supported curves\n"); |
462 | return 0; | |
463 | } | |
ae5c8664 MC |
464 | SSL_get1_curves(s, curves); |
465 | ||
d6b4a41d | 466 | |
ae5c8664 MC |
467 | BIO_puts(out, "Supported Elliptic Curves: "); |
468 | for (i = 0; i < ncurves; i++) { | |
469 | if (i) | |
470 | BIO_puts(out, ":"); | |
471 | nid = curves[i]; | |
472 | /* If unrecognised print out hex version */ | |
473 | if (nid & TLSEXT_nid_unknown) | |
474 | BIO_printf(out, "0x%04X", nid & 0xFFFF); | |
475 | else { | |
476 | /* Use NIST name for curve if it exists */ | |
477 | cname = EC_curve_nid2nist(nid); | |
478 | if (!cname) | |
479 | cname = OBJ_nid2sn(nid); | |
480 | BIO_printf(out, "%s", cname); | |
481 | } | |
482 | } | |
483 | if (ncurves == 0) | |
484 | BIO_puts(out, "NONE"); | |
485 | OPENSSL_free(curves); | |
486 | if (noshared) { | |
487 | BIO_puts(out, "\n"); | |
488 | return 1; | |
489 | } | |
490 | BIO_puts(out, "\nShared Elliptic curves: "); | |
491 | ncurves = SSL_get_shared_curve(s, -1); | |
492 | for (i = 0; i < ncurves; i++) { | |
493 | if (i) | |
494 | BIO_puts(out, ":"); | |
495 | nid = SSL_get_shared_curve(s, i); | |
496 | cname = EC_curve_nid2nist(nid); | |
497 | if (!cname) | |
498 | cname = OBJ_nid2sn(nid); | |
499 | BIO_printf(out, "%s", cname); | |
500 | } | |
501 | if (ncurves == 0) | |
502 | BIO_puts(out, "NONE"); | |
503 | BIO_puts(out, "\n"); | |
504 | return 1; | |
505 | } | |
5b430cfc | 506 | #endif |
2001129f | 507 | int ssl_print_tmp_key(BIO *out, SSL *s) |
ae5c8664 MC |
508 | { |
509 | EVP_PKEY *key; | |
510 | if (!SSL_get_server_tmp_key(s, &key)) | |
511 | return 1; | |
512 | BIO_puts(out, "Server Temp Key: "); | |
513 | switch (EVP_PKEY_id(key)) { | |
514 | case EVP_PKEY_RSA: | |
515 | BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key)); | |
516 | break; | |
517 | ||
518 | case EVP_PKEY_DH: | |
519 | BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key)); | |
520 | break; | |
5b430cfc | 521 | #ifndef OPENSSL_NO_ECDH |
ae5c8664 MC |
522 | case EVP_PKEY_EC: |
523 | { | |
524 | EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key); | |
525 | int nid; | |
526 | const char *cname; | |
527 | nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec)); | |
528 | EC_KEY_free(ec); | |
529 | cname = EC_curve_nid2nist(nid); | |
530 | if (!cname) | |
531 | cname = OBJ_nid2sn(nid); | |
532 | BIO_printf(out, "ECDH, %s, %d bits\n", cname, EVP_PKEY_bits(key)); | |
533 | } | |
5b430cfc | 534 | #endif |
ae5c8664 MC |
535 | } |
536 | EVP_PKEY_free(key); | |
537 | return 1; | |
538 | } | |
55058181 | 539 | |
25495640 | 540 | long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp, |
ae5c8664 MC |
541 | int argi, long argl, long ret) |
542 | { | |
543 | BIO *out; | |
544 | ||
545 | out = (BIO *)BIO_get_callback_arg(bio); | |
546 | if (out == NULL) | |
547 | return (ret); | |
548 | ||
549 | if (cmd == (BIO_CB_READ | BIO_CB_RETURN)) { | |
550 | BIO_printf(out, "read from %p [%p] (%lu bytes => %ld (0x%lX))\n", | |
cdb203f4 | 551 | (void *)bio, (void *)argp, (unsigned long)argi, ret, ret); |
ae5c8664 MC |
552 | BIO_dump(out, argp, (int)ret); |
553 | return (ret); | |
554 | } else if (cmd == (BIO_CB_WRITE | BIO_CB_RETURN)) { | |
555 | BIO_printf(out, "write to %p [%p] (%lu bytes => %ld (0x%lX))\n", | |
cdb203f4 | 556 | (void *)bio, (void *)argp, (unsigned long)argi, ret, ret); |
ae5c8664 MC |
557 | BIO_dump(out, argp, (int)ret); |
558 | } | |
559 | return (ret); | |
560 | } | |
d02b48c6 | 561 | |
45d87a1f | 562 | void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret) |
ae5c8664 MC |
563 | { |
564 | const char *str; | |
565 | int w; | |
566 | ||
567 | w = where & ~SSL_ST_MASK; | |
568 | ||
569 | if (w & SSL_ST_CONNECT) | |
570 | str = "SSL_connect"; | |
571 | else if (w & SSL_ST_ACCEPT) | |
572 | str = "SSL_accept"; | |
573 | else | |
574 | str = "undefined"; | |
575 | ||
576 | if (where & SSL_CB_LOOP) { | |
577 | BIO_printf(bio_err, "%s:%s\n", str, SSL_state_string_long(s)); | |
578 | } else if (where & SSL_CB_ALERT) { | |
579 | str = (where & SSL_CB_READ) ? "read" : "write"; | |
580 | BIO_printf(bio_err, "SSL3 alert %s:%s:%s\n", | |
581 | str, | |
582 | SSL_alert_type_string_long(ret), | |
583 | SSL_alert_desc_string_long(ret)); | |
584 | } else if (where & SSL_CB_EXIT) { | |
585 | if (ret == 0) | |
586 | BIO_printf(bio_err, "%s:failed in %s\n", | |
587 | str, SSL_state_string_long(s)); | |
588 | else if (ret < 0) { | |
589 | BIO_printf(bio_err, "%s:error in %s\n", | |
590 | str, SSL_state_string_long(s)); | |
591 | } | |
592 | } | |
593 | } | |
594 | ||
595 | void MS_CALLBACK msg_cb(int write_p, int version, int content_type, | |
596 | const void *buf, size_t len, SSL *ssl, void *arg) | |
597 | { | |
598 | BIO *bio = arg; | |
599 | const char *str_write_p, *str_version, *str_content_type = | |
600 | "", *str_details1 = "", *str_details2 = ""; | |
601 | ||
602 | str_write_p = write_p ? ">>>" : "<<<"; | |
603 | ||
604 | switch (version) { | |
605 | case SSL2_VERSION: | |
606 | str_version = "SSL 2.0"; | |
607 | break; | |
608 | case SSL3_VERSION: | |
609 | str_version = "SSL 3.0 "; | |
610 | break; | |
611 | case TLS1_VERSION: | |
612 | str_version = "TLS 1.0 "; | |
613 | break; | |
614 | case TLS1_1_VERSION: | |
615 | str_version = "TLS 1.1 "; | |
616 | break; | |
617 | case TLS1_2_VERSION: | |
618 | str_version = "TLS 1.2 "; | |
619 | break; | |
620 | case DTLS1_VERSION: | |
621 | str_version = "DTLS 1.0 "; | |
622 | break; | |
623 | case DTLS1_BAD_VER: | |
624 | str_version = "DTLS 1.0 (bad) "; | |
625 | break; | |
626 | default: | |
627 | str_version = "???"; | |
628 | } | |
629 | ||
630 | if (version == SSL2_VERSION) { | |
631 | str_details1 = "???"; | |
632 | ||
633 | if (len > 0) { | |
634 | switch (((const unsigned char *)buf)[0]) { | |
635 | case 0: | |
636 | str_details1 = ", ERROR:"; | |
637 | str_details2 = " ???"; | |
638 | if (len >= 3) { | |
639 | unsigned err = | |
640 | (((const unsigned char *)buf)[1] << 8) + | |
641 | ((const unsigned char *)buf)[2]; | |
642 | ||
643 | switch (err) { | |
644 | case 0x0001: | |
645 | str_details2 = " NO-CIPHER-ERROR"; | |
646 | break; | |
647 | case 0x0002: | |
648 | str_details2 = " NO-CERTIFICATE-ERROR"; | |
649 | break; | |
650 | case 0x0004: | |
651 | str_details2 = " BAD-CERTIFICATE-ERROR"; | |
652 | break; | |
653 | case 0x0006: | |
654 | str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR"; | |
655 | break; | |
656 | } | |
657 | } | |
658 | ||
659 | break; | |
660 | case 1: | |
661 | str_details1 = ", CLIENT-HELLO"; | |
662 | break; | |
663 | case 2: | |
664 | str_details1 = ", CLIENT-MASTER-KEY"; | |
665 | break; | |
666 | case 3: | |
667 | str_details1 = ", CLIENT-FINISHED"; | |
668 | break; | |
669 | case 4: | |
670 | str_details1 = ", SERVER-HELLO"; | |
671 | break; | |
672 | case 5: | |
673 | str_details1 = ", SERVER-VERIFY"; | |
674 | break; | |
675 | case 6: | |
676 | str_details1 = ", SERVER-FINISHED"; | |
677 | break; | |
678 | case 7: | |
679 | str_details1 = ", REQUEST-CERTIFICATE"; | |
680 | break; | |
681 | case 8: | |
682 | str_details1 = ", CLIENT-CERTIFICATE"; | |
683 | break; | |
684 | } | |
685 | } | |
686 | } | |
687 | ||
688 | if (version == SSL3_VERSION || | |
689 | version == TLS1_VERSION || | |
690 | version == TLS1_1_VERSION || | |
691 | version == TLS1_2_VERSION || | |
692 | version == DTLS1_VERSION || version == DTLS1_BAD_VER) { | |
693 | switch (content_type) { | |
694 | case 20: | |
695 | str_content_type = "ChangeCipherSpec"; | |
696 | break; | |
697 | case 21: | |
698 | str_content_type = "Alert"; | |
699 | break; | |
700 | case 22: | |
701 | str_content_type = "Handshake"; | |
702 | break; | |
703 | } | |
704 | ||
705 | if (content_type == 21) { /* Alert */ | |
706 | str_details1 = ", ???"; | |
707 | ||
708 | if (len == 2) { | |
709 | switch (((const unsigned char *)buf)[0]) { | |
710 | case 1: | |
711 | str_details1 = ", warning"; | |
712 | break; | |
713 | case 2: | |
714 | str_details1 = ", fatal"; | |
715 | break; | |
716 | } | |
717 | ||
718 | str_details2 = " ???"; | |
719 | switch (((const unsigned char *)buf)[1]) { | |
720 | case 0: | |
721 | str_details2 = " close_notify"; | |
722 | break; | |
723 | case 10: | |
724 | str_details2 = " unexpected_message"; | |
725 | break; | |
726 | case 20: | |
727 | str_details2 = " bad_record_mac"; | |
728 | break; | |
729 | case 21: | |
730 | str_details2 = " decryption_failed"; | |
731 | break; | |
732 | case 22: | |
733 | str_details2 = " record_overflow"; | |
734 | break; | |
735 | case 30: | |
736 | str_details2 = " decompression_failure"; | |
737 | break; | |
738 | case 40: | |
739 | str_details2 = " handshake_failure"; | |
740 | break; | |
741 | case 42: | |
742 | str_details2 = " bad_certificate"; | |
743 | break; | |
744 | case 43: | |
745 | str_details2 = " unsupported_certificate"; | |
746 | break; | |
747 | case 44: | |
748 | str_details2 = " certificate_revoked"; | |
749 | break; | |
750 | case 45: | |
751 | str_details2 = " certificate_expired"; | |
752 | break; | |
753 | case 46: | |
754 | str_details2 = " certificate_unknown"; | |
755 | break; | |
756 | case 47: | |
757 | str_details2 = " illegal_parameter"; | |
758 | break; | |
759 | case 48: | |
760 | str_details2 = " unknown_ca"; | |
761 | break; | |
762 | case 49: | |
763 | str_details2 = " access_denied"; | |
764 | break; | |
765 | case 50: | |
766 | str_details2 = " decode_error"; | |
767 | break; | |
768 | case 51: | |
769 | str_details2 = " decrypt_error"; | |
770 | break; | |
771 | case 60: | |
772 | str_details2 = " export_restriction"; | |
773 | break; | |
774 | case 70: | |
775 | str_details2 = " protocol_version"; | |
776 | break; | |
777 | case 71: | |
778 | str_details2 = " insufficient_security"; | |
779 | break; | |
780 | case 80: | |
781 | str_details2 = " internal_error"; | |
782 | break; | |
783 | case 90: | |
784 | str_details2 = " user_canceled"; | |
785 | break; | |
786 | case 100: | |
787 | str_details2 = " no_renegotiation"; | |
788 | break; | |
789 | case 110: | |
790 | str_details2 = " unsupported_extension"; | |
791 | break; | |
792 | case 111: | |
793 | str_details2 = " certificate_unobtainable"; | |
794 | break; | |
795 | case 112: | |
796 | str_details2 = " unrecognized_name"; | |
797 | break; | |
798 | case 113: | |
799 | str_details2 = " bad_certificate_status_response"; | |
800 | break; | |
801 | case 114: | |
802 | str_details2 = " bad_certificate_hash_value"; | |
803 | break; | |
804 | case 115: | |
805 | str_details2 = " unknown_psk_identity"; | |
806 | break; | |
807 | } | |
808 | } | |
809 | } | |
810 | ||
811 | if (content_type == 22) { /* Handshake */ | |
812 | str_details1 = "???"; | |
813 | ||
814 | if (len > 0) { | |
815 | switch (((const unsigned char *)buf)[0]) { | |
816 | case 0: | |
817 | str_details1 = ", HelloRequest"; | |
818 | break; | |
819 | case 1: | |
820 | str_details1 = ", ClientHello"; | |
821 | break; | |
822 | case 2: | |
823 | str_details1 = ", ServerHello"; | |
824 | break; | |
825 | case 3: | |
826 | str_details1 = ", HelloVerifyRequest"; | |
827 | break; | |
828 | case 11: | |
829 | str_details1 = ", Certificate"; | |
830 | break; | |
831 | case 12: | |
832 | str_details1 = ", ServerKeyExchange"; | |
833 | break; | |
834 | case 13: | |
835 | str_details1 = ", CertificateRequest"; | |
836 | break; | |
837 | case 14: | |
838 | str_details1 = ", ServerHelloDone"; | |
839 | break; | |
840 | case 15: | |
841 | str_details1 = ", CertificateVerify"; | |
842 | break; | |
843 | case 16: | |
844 | str_details1 = ", ClientKeyExchange"; | |
845 | break; | |
846 | case 20: | |
847 | str_details1 = ", Finished"; | |
848 | break; | |
849 | } | |
850 | } | |
851 | } | |
bd6941cf | 852 | #ifndef OPENSSL_NO_HEARTBEATS |
ae5c8664 MC |
853 | if (content_type == 24) { /* Heartbeat */ |
854 | str_details1 = ", Heartbeat"; | |
855 | ||
856 | if (len > 0) { | |
857 | switch (((const unsigned char *)buf)[0]) { | |
858 | case 1: | |
859 | str_details1 = ", HeartbeatRequest"; | |
860 | break; | |
861 | case 2: | |
862 | str_details1 = ", HeartbeatResponse"; | |
863 | break; | |
864 | } | |
865 | } | |
866 | } | |
bd6941cf | 867 | #endif |
ae5c8664 MC |
868 | } |
869 | ||
870 | BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version, | |
871 | str_content_type, (unsigned long)len, str_details1, | |
872 | str_details2); | |
a661b653 | 873 | |
ae5c8664 MC |
874 | if (len > 0) { |
875 | size_t num, i; | |
a661b653 | 876 | |
ae5c8664 MC |
877 | BIO_printf(bio, " "); |
878 | num = len; | |
a661b653 | 879 | #if 0 |
ae5c8664 MC |
880 | if (num > 16) |
881 | num = 16; | |
a661b653 | 882 | #endif |
ae5c8664 MC |
883 | for (i = 0; i < num; i++) { |
884 | if (i % 16 == 0 && i > 0) | |
885 | BIO_printf(bio, "\n "); | |
886 | BIO_printf(bio, " %02x", ((const unsigned char *)buf)[i]); | |
887 | } | |
888 | if (i < len) | |
889 | BIO_printf(bio, " ..."); | |
890 | BIO_printf(bio, "\n"); | |
891 | } | |
892 | (void)BIO_flush(bio); | |
893 | } | |
6434abbf DSH |
894 | |
895 | void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type, | |
ae5c8664 MC |
896 | unsigned char *data, int len, void *arg) |
897 | { | |
898 | BIO *bio = arg; | |
899 | char *extname; | |
900 | ||
901 | switch (type) { | |
902 | case TLSEXT_TYPE_server_name: | |
903 | extname = "server name"; | |
904 | break; | |
905 | ||
906 | case TLSEXT_TYPE_max_fragment_length: | |
907 | extname = "max fragment length"; | |
908 | break; | |
909 | ||
910 | case TLSEXT_TYPE_client_certificate_url: | |
911 | extname = "client certificate URL"; | |
912 | break; | |
913 | ||
914 | case TLSEXT_TYPE_trusted_ca_keys: | |
915 | extname = "trusted CA keys"; | |
916 | break; | |
917 | ||
918 | case TLSEXT_TYPE_truncated_hmac: | |
919 | extname = "truncated HMAC"; | |
920 | break; | |
921 | ||
922 | case TLSEXT_TYPE_status_request: | |
923 | extname = "status request"; | |
924 | break; | |
925 | ||
926 | case TLSEXT_TYPE_user_mapping: | |
927 | extname = "user mapping"; | |
928 | break; | |
929 | ||
930 | case TLSEXT_TYPE_client_authz: | |
931 | extname = "client authz"; | |
932 | break; | |
933 | ||
934 | case TLSEXT_TYPE_server_authz: | |
935 | extname = "server authz"; | |
936 | break; | |
937 | ||
938 | case TLSEXT_TYPE_cert_type: | |
939 | extname = "cert type"; | |
940 | break; | |
941 | ||
942 | case TLSEXT_TYPE_elliptic_curves: | |
943 | extname = "elliptic curves"; | |
944 | break; | |
945 | ||
946 | case TLSEXT_TYPE_ec_point_formats: | |
947 | extname = "EC point formats"; | |
948 | break; | |
949 | ||
950 | case TLSEXT_TYPE_srp: | |
951 | extname = "SRP"; | |
952 | break; | |
953 | ||
954 | case TLSEXT_TYPE_signature_algorithms: | |
955 | extname = "signature algorithms"; | |
956 | break; | |
957 | ||
958 | case TLSEXT_TYPE_use_srtp: | |
959 | extname = "use SRTP"; | |
960 | break; | |
961 | ||
962 | case TLSEXT_TYPE_heartbeat: | |
963 | extname = "heartbeat"; | |
964 | break; | |
965 | ||
966 | case TLSEXT_TYPE_session_ticket: | |
967 | extname = "session ticket"; | |
968 | break; | |
969 | ||
970 | case TLSEXT_TYPE_renegotiate: | |
971 | extname = "renegotiation info"; | |
972 | break; | |
267c950c | 973 | |
761772d7 | 974 | #ifdef TLSEXT_TYPE_opaque_prf_input |
ae5c8664 MC |
975 | case TLSEXT_TYPE_opaque_prf_input: |
976 | extname = "opaque PRF input"; | |
977 | break; | |
761772d7 | 978 | #endif |
267c950c | 979 | #ifdef TLSEXT_TYPE_next_proto_neg |
ae5c8664 MC |
980 | case TLSEXT_TYPE_next_proto_neg: |
981 | extname = "next protocol"; | |
982 | break; | |
267c950c | 983 | #endif |
2d07f60a AG |
984 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
985 | case TLSEXT_TYPE_application_layer_protocol_negotiation: | |
986 | extname = "application layer protocol negotiation"; | |
987 | break; | |
988 | #endif | |
6434abbf | 989 | |
ae5c8664 MC |
990 | case TLSEXT_TYPE_padding: |
991 | extname = "TLS padding"; | |
992 | break; | |
993 | ||
994 | default: | |
995 | extname = "unknown"; | |
996 | break; | |
997 | ||
998 | } | |
999 | ||
1000 | BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n", | |
1001 | client_server ? "server" : "client", extname, type, len); | |
1002 | BIO_dump(bio, (char *)data, len); | |
1003 | (void)BIO_flush(bio); | |
1004 | } | |
1005 | ||
1006 | int MS_CALLBACK generate_cookie_callback(SSL *ssl, unsigned char *cookie, | |
1007 | unsigned int *cookie_len) | |
1008 | { | |
1009 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
1010 | unsigned int length, resultlength; | |
1011 | union { | |
1012 | struct sockaddr sa; | |
1013 | struct sockaddr_in s4; | |
496cf69e | 1014 | #if OPENSSL_USE_IPV6 |
ae5c8664 | 1015 | struct sockaddr_in6 s6; |
28418076 | 1016 | #endif |
ae5c8664 MC |
1017 | } peer; |
1018 | ||
1019 | /* Initialize a random secret */ | |
1020 | if (!cookie_initialized) { | |
8f8e4e4f | 1021 | if (RAND_bytes(cookie_secret, COOKIE_SECRET_LENGTH) <= 0) { |
ae5c8664 MC |
1022 | BIO_printf(bio_err, "error setting random cookie secret\n"); |
1023 | return 0; | |
1024 | } | |
1025 | cookie_initialized = 1; | |
1026 | } | |
1027 | ||
1028 | /* Read peer information */ | |
1029 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
1030 | ||
1031 | /* Create buffer with peer's address and port */ | |
1032 | length = 0; | |
1033 | switch (peer.sa.sa_family) { | |
1034 | case AF_INET: | |
1035 | length += sizeof(struct in_addr); | |
1036 | length += sizeof(peer.s4.sin_port); | |
1037 | break; | |
496cf69e | 1038 | #if OPENSSL_USE_IPV6 |
ae5c8664 MC |
1039 | case AF_INET6: |
1040 | length += sizeof(struct in6_addr); | |
1041 | length += sizeof(peer.s6.sin6_port); | |
1042 | break; | |
496cf69e | 1043 | #endif |
ae5c8664 MC |
1044 | default: |
1045 | OPENSSL_assert(0); | |
1046 | break; | |
1047 | } | |
1048 | buffer = OPENSSL_malloc(length); | |
1049 | ||
1050 | if (buffer == NULL) { | |
1051 | BIO_printf(bio_err, "out of memory\n"); | |
1052 | return 0; | |
1053 | } | |
1054 | ||
1055 | switch (peer.sa.sa_family) { | |
1056 | case AF_INET: | |
1057 | memcpy(buffer, &peer.s4.sin_port, sizeof(peer.s4.sin_port)); | |
1058 | memcpy(buffer + sizeof(peer.s4.sin_port), | |
1059 | &peer.s4.sin_addr, sizeof(struct in_addr)); | |
1060 | break; | |
496cf69e | 1061 | #if OPENSSL_USE_IPV6 |
ae5c8664 MC |
1062 | case AF_INET6: |
1063 | memcpy(buffer, &peer.s6.sin6_port, sizeof(peer.s6.sin6_port)); | |
1064 | memcpy(buffer + sizeof(peer.s6.sin6_port), | |
1065 | &peer.s6.sin6_addr, sizeof(struct in6_addr)); | |
1066 | break; | |
496cf69e | 1067 | #endif |
ae5c8664 MC |
1068 | default: |
1069 | OPENSSL_assert(0); | |
1070 | break; | |
1071 | } | |
1072 | ||
1073 | /* Calculate HMAC of buffer using the secret */ | |
1074 | HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH, | |
1075 | buffer, length, result, &resultlength); | |
1076 | OPENSSL_free(buffer); | |
1077 | ||
1078 | memcpy(cookie, result, resultlength); | |
1079 | *cookie_len = resultlength; | |
1080 | ||
1081 | return 1; | |
1082 | } | |
1083 | ||
1084 | int MS_CALLBACK verify_cookie_callback(SSL *ssl, unsigned char *cookie, | |
1085 | unsigned int cookie_len) | |
1086 | { | |
1087 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
1088 | unsigned int length, resultlength; | |
1089 | union { | |
1090 | struct sockaddr sa; | |
1091 | struct sockaddr_in s4; | |
496cf69e | 1092 | #if OPENSSL_USE_IPV6 |
ae5c8664 | 1093 | struct sockaddr_in6 s6; |
28418076 | 1094 | #endif |
ae5c8664 MC |
1095 | } peer; |
1096 | ||
1097 | /* If secret isn't initialized yet, the cookie can't be valid */ | |
1098 | if (!cookie_initialized) | |
1099 | return 0; | |
1100 | ||
1101 | /* Read peer information */ | |
1102 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
1103 | ||
1104 | /* Create buffer with peer's address and port */ | |
1105 | length = 0; | |
1106 | switch (peer.sa.sa_family) { | |
1107 | case AF_INET: | |
1108 | length += sizeof(struct in_addr); | |
1109 | length += sizeof(peer.s4.sin_port); | |
1110 | break; | |
496cf69e | 1111 | #if OPENSSL_USE_IPV6 |
ae5c8664 MC |
1112 | case AF_INET6: |
1113 | length += sizeof(struct in6_addr); | |
1114 | length += sizeof(peer.s6.sin6_port); | |
1115 | break; | |
496cf69e | 1116 | #endif |
ae5c8664 MC |
1117 | default: |
1118 | OPENSSL_assert(0); | |
1119 | break; | |
1120 | } | |
1121 | buffer = OPENSSL_malloc(length); | |
1122 | ||
1123 | if (buffer == NULL) { | |
1124 | BIO_printf(bio_err, "out of memory\n"); | |
1125 | return 0; | |
1126 | } | |
1127 | ||
1128 | switch (peer.sa.sa_family) { | |
1129 | case AF_INET: | |
1130 | memcpy(buffer, &peer.s4.sin_port, sizeof(peer.s4.sin_port)); | |
1131 | memcpy(buffer + sizeof(peer.s4.sin_port), | |
1132 | &peer.s4.sin_addr, sizeof(struct in_addr)); | |
1133 | break; | |
496cf69e | 1134 | #if OPENSSL_USE_IPV6 |
ae5c8664 MC |
1135 | case AF_INET6: |
1136 | memcpy(buffer, &peer.s6.sin6_port, sizeof(peer.s6.sin6_port)); | |
1137 | memcpy(buffer + sizeof(peer.s6.sin6_port), | |
1138 | &peer.s6.sin6_addr, sizeof(struct in6_addr)); | |
1139 | break; | |
496cf69e | 1140 | #endif |
ae5c8664 MC |
1141 | default: |
1142 | OPENSSL_assert(0); | |
1143 | break; | |
1144 | } | |
1145 | ||
1146 | /* Calculate HMAC of buffer using the secret */ | |
1147 | HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH, | |
1148 | buffer, length, result, &resultlength); | |
1149 | OPENSSL_free(buffer); | |
1150 | ||
1151 | if (cookie_len == resultlength | |
1152 | && memcmp(result, cookie, resultlength) == 0) | |
1153 | return 1; | |
1154 | ||
1155 | return 0; | |
1156 | } | |
1157 | ||
1158 | /* | |
1159 | * Example of extended certificate handling. Where the standard support of | |
1160 | * one certificate per algorithm is not sufficient an application can decide | |
1161 | * which certificate(s) to use at runtime based on whatever criteria it deems | |
1162 | * appropriate. | |
623a5e24 DSH |
1163 | */ |
1164 | ||
1165 | /* Linked list of certificates, keys and chains */ | |
ae5c8664 MC |
1166 | struct ssl_excert_st { |
1167 | int certform; | |
1168 | const char *certfile; | |
1169 | int keyform; | |
1170 | const char *keyfile; | |
1171 | const char *chainfile; | |
1172 | X509 *cert; | |
1173 | EVP_PKEY *key; | |
1174 | STACK_OF(X509) *chain; | |
1175 | int build_chain; | |
1176 | struct ssl_excert_st *next, *prev; | |
1177 | }; | |
1178 | ||
1179 | struct chain_flags { | |
1180 | int flag; | |
1181 | const char *name; | |
1182 | }; | |
1183 | ||
1184 | struct chain_flags chain_flags_list[] = { | |
1185 | {CERT_PKEY_VALID, "Overall Validity"}, | |
1186 | {CERT_PKEY_SIGN, "Sign with EE key"}, | |
1187 | {CERT_PKEY_EE_SIGNATURE, "EE signature"}, | |
1188 | {CERT_PKEY_CA_SIGNATURE, "CA signature"}, | |
1189 | {CERT_PKEY_EE_PARAM, "EE key parameters"}, | |
1190 | {CERT_PKEY_CA_PARAM, "CA key parameters"}, | |
1191 | {CERT_PKEY_EXPLICIT_SIGN, "Explicity sign with EE key"}, | |
1192 | {CERT_PKEY_ISSUER_NAME, "Issuer Name"}, | |
1193 | {CERT_PKEY_CERT_TYPE, "Certificate Type"}, | |
1194 | {0, NULL} | |
1195 | }; | |
6660baee | 1196 | |
f90fd2b0 | 1197 | static void print_chain_flags(BIO *out, SSL *s, int flags) |
ae5c8664 MC |
1198 | { |
1199 | struct chain_flags *ctmp = chain_flags_list; | |
1200 | while (ctmp->name) { | |
1201 | BIO_printf(out, "\t%s: %s\n", ctmp->name, | |
1202 | flags & ctmp->flag ? "OK" : "NOT OK"); | |
1203 | ctmp++; | |
1204 | } | |
1205 | BIO_printf(out, "\tSuite B: "); | |
1206 | if (SSL_set_cert_flags(s, 0) & SSL_CERT_FLAG_SUITEB_128_LOS) | |
1207 | BIO_puts(out, flags & CERT_PKEY_SUITEB ? "OK\n" : "NOT OK\n"); | |
1208 | else | |
1209 | BIO_printf(out, "not tested\n"); | |
1210 | } | |
1211 | ||
1212 | /* | |
1213 | * Very basic selection callback: just use any certificate chain reported as | |
1214 | * valid. More sophisticated could prioritise according to local policy. | |
623a5e24 DSH |
1215 | */ |
1216 | static int set_cert_cb(SSL *ssl, void *arg) | |
ae5c8664 MC |
1217 | { |
1218 | int i, rv; | |
1219 | SSL_EXCERT *exc = arg; | |
285f7fb0 | 1220 | #ifdef CERT_CB_TEST_RETRY |
ae5c8664 MC |
1221 | static int retry_cnt; |
1222 | if (retry_cnt < 5) { | |
1223 | retry_cnt++; | |
1224 | fprintf(stderr, "Certificate callback retry test: count %d\n", | |
1225 | retry_cnt); | |
1226 | return -1; | |
1227 | } | |
285f7fb0 | 1228 | #endif |
ae5c8664 MC |
1229 | SSL_certs_clear(ssl); |
1230 | ||
1231 | if (!exc) | |
1232 | return 1; | |
1233 | ||
1234 | /* | |
1235 | * Go to end of list and traverse backwards since we prepend newer | |
1236 | * entries this retains the original order. | |
1237 | */ | |
1238 | while (exc->next) | |
1239 | exc = exc->next; | |
1240 | ||
1241 | i = 0; | |
1242 | ||
1243 | while (exc) { | |
1244 | i++; | |
1245 | rv = SSL_check_chain(ssl, exc->cert, exc->key, exc->chain); | |
1246 | BIO_printf(bio_err, "Checking cert chain %d:\nSubject: ", i); | |
1247 | X509_NAME_print_ex(bio_err, X509_get_subject_name(exc->cert), 0, | |
1248 | XN_FLAG_ONELINE); | |
1249 | BIO_puts(bio_err, "\n"); | |
1250 | ||
1251 | print_chain_flags(bio_err, ssl, rv); | |
1252 | if (rv & CERT_PKEY_VALID) { | |
1253 | SSL_use_certificate(ssl, exc->cert); | |
1254 | SSL_use_PrivateKey(ssl, exc->key); | |
1255 | /* | |
1256 | * NB: we wouldn't normally do this as it is not efficient | |
1257 | * building chains on each connection better to cache the chain | |
1258 | * in advance. | |
1259 | */ | |
1260 | if (exc->build_chain) { | |
1261 | if (!SSL_build_cert_chain(ssl, 0)) | |
1262 | return 0; | |
1263 | } else if (exc->chain) | |
1264 | SSL_set1_chain(ssl, exc->chain); | |
1265 | } | |
1266 | exc = exc->prev; | |
1267 | } | |
1268 | return 1; | |
1269 | } | |
623a5e24 DSH |
1270 | |
1271 | void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc) | |
ae5c8664 MC |
1272 | { |
1273 | SSL_CTX_set_cert_cb(ctx, set_cert_cb, exc); | |
1274 | } | |
623a5e24 DSH |
1275 | |
1276 | static int ssl_excert_prepend(SSL_EXCERT **pexc) | |
ae5c8664 MC |
1277 | { |
1278 | SSL_EXCERT *exc; | |
1279 | exc = OPENSSL_malloc(sizeof(SSL_EXCERT)); | |
1280 | if (!exc) | |
1281 | return 0; | |
1282 | exc->certfile = NULL; | |
1283 | exc->keyfile = NULL; | |
1284 | exc->chainfile = NULL; | |
1285 | exc->cert = NULL; | |
1286 | exc->key = NULL; | |
1287 | exc->chain = NULL; | |
1288 | exc->prev = NULL; | |
1289 | exc->build_chain = 0; | |
1290 | ||
1291 | exc->next = *pexc; | |
1292 | *pexc = exc; | |
1293 | ||
1294 | if (exc->next) { | |
1295 | exc->certform = exc->next->certform; | |
1296 | exc->keyform = exc->next->keyform; | |
1297 | exc->next->prev = exc; | |
1298 | } else { | |
1299 | exc->certform = FORMAT_PEM; | |
1300 | exc->keyform = FORMAT_PEM; | |
1301 | } | |
1302 | return 1; | |
1303 | ||
1304 | } | |
623a5e24 DSH |
1305 | |
1306 | void ssl_excert_free(SSL_EXCERT *exc) | |
ae5c8664 MC |
1307 | { |
1308 | SSL_EXCERT *curr; | |
1309 | while (exc) { | |
1310 | if (exc->cert) | |
1311 | X509_free(exc->cert); | |
1312 | if (exc->key) | |
1313 | EVP_PKEY_free(exc->key); | |
1314 | if (exc->chain) | |
1315 | sk_X509_pop_free(exc->chain, X509_free); | |
1316 | curr = exc; | |
1317 | exc = exc->next; | |
1318 | OPENSSL_free(curr); | |
1319 | } | |
1320 | } | |
623a5e24 DSH |
1321 | |
1322 | int load_excert(SSL_EXCERT **pexc, BIO *err) | |
ae5c8664 MC |
1323 | { |
1324 | SSL_EXCERT *exc = *pexc; | |
1325 | if (!exc) | |
1326 | return 1; | |
1327 | /* If nothing in list, free and set to NULL */ | |
1328 | if (!exc->certfile && !exc->next) { | |
1329 | ssl_excert_free(exc); | |
1330 | *pexc = NULL; | |
1331 | return 1; | |
1332 | } | |
1333 | for (; exc; exc = exc->next) { | |
1334 | if (!exc->certfile) { | |
1335 | BIO_printf(err, "Missing filename\n"); | |
1336 | return 0; | |
1337 | } | |
1338 | exc->cert = load_cert(err, exc->certfile, exc->certform, | |
1339 | NULL, NULL, "Server Certificate"); | |
1340 | if (!exc->cert) | |
1341 | return 0; | |
1342 | if (exc->keyfile) { | |
1343 | exc->key = load_key(err, exc->keyfile, exc->keyform, | |
1344 | 0, NULL, NULL, "Server Key"); | |
1345 | } else { | |
1346 | exc->key = load_key(err, exc->certfile, exc->certform, | |
1347 | 0, NULL, NULL, "Server Key"); | |
1348 | } | |
1349 | if (!exc->key) | |
1350 | return 0; | |
1351 | if (exc->chainfile) { | |
1352 | exc->chain = load_certs(err, | |
1353 | exc->chainfile, FORMAT_PEM, | |
1354 | NULL, NULL, "Server Chain"); | |
1355 | if (!exc->chain) | |
1356 | return 0; | |
1357 | } | |
1358 | } | |
1359 | return 1; | |
1360 | } | |
623a5e24 DSH |
1361 | |
1362 | int args_excert(char ***pargs, int *pargc, | |
ae5c8664 MC |
1363 | int *badarg, BIO *err, SSL_EXCERT **pexc) |
1364 | { | |
1365 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1366 | SSL_EXCERT *exc = *pexc; | |
1367 | int narg = 2; | |
1368 | if (!exc) { | |
1369 | if (ssl_excert_prepend(&exc)) | |
1370 | *pexc = exc; | |
1371 | else { | |
1372 | BIO_printf(err, "Error initialising xcert\n"); | |
1373 | *badarg = 1; | |
1374 | goto err; | |
1375 | } | |
1376 | } | |
1377 | if (strcmp(arg, "-xcert") == 0) { | |
1378 | if (!argn) { | |
1379 | *badarg = 1; | |
1380 | return 1; | |
1381 | } | |
1382 | if (exc->certfile && !ssl_excert_prepend(&exc)) { | |
1383 | BIO_printf(err, "Error adding xcert\n"); | |
1384 | *badarg = 1; | |
1385 | goto err; | |
1386 | } | |
1387 | exc->certfile = argn; | |
1388 | } else if (strcmp(arg, "-xkey") == 0) { | |
1389 | if (!argn) { | |
1390 | *badarg = 1; | |
1391 | return 1; | |
1392 | } | |
1393 | if (exc->keyfile) { | |
1394 | BIO_printf(err, "Key already specified\n"); | |
1395 | *badarg = 1; | |
1396 | return 1; | |
1397 | } | |
1398 | exc->keyfile = argn; | |
1399 | } else if (strcmp(arg, "-xchain") == 0) { | |
1400 | if (!argn) { | |
1401 | *badarg = 1; | |
1402 | return 1; | |
1403 | } | |
1404 | if (exc->chainfile) { | |
1405 | BIO_printf(err, "Chain already specified\n"); | |
1406 | *badarg = 1; | |
1407 | return 1; | |
1408 | } | |
1409 | exc->chainfile = argn; | |
1410 | } else if (strcmp(arg, "-xchain_build") == 0) { | |
1411 | narg = 1; | |
1412 | exc->build_chain = 1; | |
1413 | } else if (strcmp(arg, "-xcertform") == 0) { | |
1414 | if (!argn) { | |
1415 | *badarg = 1; | |
1416 | goto err; | |
1417 | } | |
1418 | exc->certform = str2fmt(argn); | |
1419 | } else if (strcmp(arg, "-xkeyform") == 0) { | |
1420 | if (!argn) { | |
1421 | *badarg = 1; | |
1422 | goto err; | |
1423 | } | |
1424 | exc->keyform = str2fmt(argn); | |
1425 | } else | |
1426 | return 0; | |
1427 | ||
1428 | (*pargs) += narg; | |
1429 | ||
1430 | if (pargc) | |
1431 | *pargc -= narg; | |
1432 | ||
1433 | *pexc = exc; | |
1434 | ||
1435 | return 1; | |
1436 | ||
1437 | err: | |
1438 | ERR_print_errors(err); | |
1439 | ssl_excert_free(exc); | |
1440 | *pexc = NULL; | |
1441 | return 1; | |
1442 | } | |
623a5e24 | 1443 | |
04611fb0 | 1444 | static void print_raw_cipherlist(BIO *bio, SSL *s) |
ae5c8664 MC |
1445 | { |
1446 | const unsigned char *rlist; | |
1447 | static const unsigned char scsv_id[] = { 0, 0, 0xFF }; | |
1448 | size_t i, rlistlen, num; | |
1449 | if (!SSL_is_server(s)) | |
1450 | return; | |
1451 | num = SSL_get0_raw_cipherlist(s, NULL); | |
1452 | rlistlen = SSL_get0_raw_cipherlist(s, &rlist); | |
1453 | BIO_puts(bio, "Client cipher list: "); | |
1454 | for (i = 0; i < rlistlen; i += num, rlist += num) { | |
1455 | const SSL_CIPHER *c = SSL_CIPHER_find(s, rlist); | |
1456 | if (i) | |
1457 | BIO_puts(bio, ":"); | |
1458 | if (c) | |
1459 | BIO_puts(bio, SSL_CIPHER_get_name(c)); | |
1460 | else if (!memcmp(rlist, scsv_id - num + 3, num)) | |
1461 | BIO_puts(bio, "SCSV"); | |
1462 | else { | |
1463 | size_t j; | |
1464 | BIO_puts(bio, "0x"); | |
1465 | for (j = 0; j < num; j++) | |
1466 | BIO_printf(bio, "%02X", rlist[j]); | |
1467 | } | |
1468 | } | |
1469 | BIO_puts(bio, "\n"); | |
1470 | } | |
04611fb0 DSH |
1471 | |
1472 | void print_ssl_summary(BIO *bio, SSL *s) | |
ae5c8664 MC |
1473 | { |
1474 | const SSL_CIPHER *c; | |
1475 | X509 *peer; | |
1476 | /* | |
1477 | * const char *pnam = SSL_is_server(s) ? "client" : "server"; | |
1478 | */ | |
1479 | BIO_printf(bio, "Protocol version: %s\n", SSL_get_version(s)); | |
1480 | print_raw_cipherlist(bio, s); | |
1481 | c = SSL_get_current_cipher(s); | |
1482 | BIO_printf(bio, "Ciphersuite: %s\n", SSL_CIPHER_get_name(c)); | |
1483 | do_print_sigalgs(bio, s, 0); | |
1484 | peer = SSL_get_peer_certificate(s); | |
1485 | if (peer) { | |
1486 | int nid; | |
1487 | BIO_puts(bio, "Peer certificate: "); | |
1488 | X509_NAME_print_ex(bio, X509_get_subject_name(peer), | |
1489 | 0, XN_FLAG_ONELINE); | |
1490 | BIO_puts(bio, "\n"); | |
1491 | if (SSL_get_peer_signature_nid(s, &nid)) | |
1492 | BIO_printf(bio, "Hash used: %s\n", OBJ_nid2sn(nid)); | |
1493 | } else | |
1494 | BIO_puts(bio, "No peer certificate\n"); | |
1495 | if (peer) | |
1496 | X509_free(peer); | |
04611fb0 | 1497 | #ifndef OPENSSL_NO_EC |
ae5c8664 MC |
1498 | ssl_print_point_formats(bio, s); |
1499 | if (SSL_is_server(s)) | |
1500 | ssl_print_curves(bio, s, 1); | |
1501 | else | |
1502 | ssl_print_tmp_key(bio, s); | |
04611fb0 | 1503 | #else |
ae5c8664 MC |
1504 | if (!SSL_is_server(s)) |
1505 | ssl_print_tmp_key(bio, s); | |
04611fb0 | 1506 | #endif |
ae5c8664 | 1507 | } |
04611fb0 | 1508 | |
15387e4c | 1509 | int args_ssl(char ***pargs, int *pargc, SSL_CONF_CTX *cctx, |
e88a5cfc MC |
1510 | int *badarg, BIO *err, STACK_OF(OPENSSL_STRING) **pstr, |
1511 | int *no_prot_opt) | |
ae5c8664 MC |
1512 | { |
1513 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1514 | int rv; | |
1515 | ||
e88a5cfc MC |
1516 | if (strcmp(arg, "-no_ssl2") == 0 || strcmp(arg, "-no_ssl3") == 0 |
1517 | || strcmp(arg, "-no_tls1") == 0 || strcmp(arg, "-no_tls1_1") == 0 | |
1518 | || strcmp(arg, "-no_tls1_2") == 0) { | |
1519 | *no_prot_opt = 1; | |
1520 | } | |
1521 | ||
ae5c8664 MC |
1522 | /* Attempt to run SSL configuration command */ |
1523 | rv = SSL_CONF_cmd_argv(cctx, pargc, pargs); | |
1524 | /* If parameter not recognised just return */ | |
1525 | if (rv == 0) | |
1526 | return 0; | |
1527 | /* see if missing argument error */ | |
1528 | if (rv == -3) { | |
1529 | BIO_printf(err, "%s needs an argument\n", arg); | |
1530 | *badarg = 1; | |
1531 | goto end; | |
1532 | } | |
1533 | /* Check for some other error */ | |
1534 | if (rv < 0) { | |
1535 | BIO_printf(err, "Error with command: \"%s %s\"\n", | |
1536 | arg, argn ? argn : ""); | |
1537 | *badarg = 1; | |
1538 | goto end; | |
1539 | } | |
1540 | /* Store command and argument */ | |
1541 | /* If only one argument processed store value as NULL */ | |
1542 | if (rv == 1) | |
1543 | argn = NULL; | |
1544 | if (!*pstr) | |
1545 | *pstr = sk_OPENSSL_STRING_new_null(); | |
1546 | if (!*pstr || !sk_OPENSSL_STRING_push(*pstr, arg) || | |
1547 | !sk_OPENSSL_STRING_push(*pstr, argn)) { | |
1548 | BIO_puts(err, "Memory allocation failure\n"); | |
1549 | goto end; | |
1550 | } | |
1551 | ||
1552 | end: | |
1553 | if (*badarg) | |
1554 | ERR_print_errors(err); | |
1555 | ||
1556 | return 1; | |
1557 | } | |
15387e4c DSH |
1558 | |
1559 | int args_ssl_call(SSL_CTX *ctx, BIO *err, SSL_CONF_CTX *cctx, | |
ae5c8664 MC |
1560 | STACK_OF(OPENSSL_STRING) *str, int no_ecdhe, int no_jpake) |
1561 | { | |
1562 | int i; | |
1563 | SSL_CONF_CTX_set_ssl_ctx(cctx, ctx); | |
1564 | for (i = 0; i < sk_OPENSSL_STRING_num(str); i += 2) { | |
1565 | const char *param = sk_OPENSSL_STRING_value(str, i); | |
1566 | const char *value = sk_OPENSSL_STRING_value(str, i + 1); | |
1567 | /* | |
1568 | * If no_ecdhe or named curve already specified don't need a default. | |
1569 | */ | |
1570 | if (!no_ecdhe && !strcmp(param, "-named_curve")) | |
1571 | no_ecdhe = 1; | |
5477ff9b | 1572 | #ifndef OPENSSL_NO_JPAKE |
ae5c8664 MC |
1573 | if (!no_jpake && !strcmp(param, "-cipher")) { |
1574 | BIO_puts(err, "JPAKE sets cipher to PSK\n"); | |
1575 | return 0; | |
1576 | } | |
5477ff9b | 1577 | #endif |
ae5c8664 MC |
1578 | if (SSL_CONF_cmd(cctx, param, value) <= 0) { |
1579 | BIO_printf(err, "Error with command: \"%s %s\"\n", | |
1580 | param, value ? value : ""); | |
1581 | ERR_print_errors(err); | |
1582 | return 0; | |
1583 | } | |
1584 | } | |
1585 | /* | |
1586 | * This is a special case to keep existing s_server functionality: if we | |
1587 | * don't have any curve specified *and* we haven't disabled ECDHE then | |
1588 | * use P-256. | |
1589 | */ | |
1590 | if (!no_ecdhe) { | |
1591 | if (SSL_CONF_cmd(cctx, "-named_curve", "P-256") <= 0) { | |
1592 | BIO_puts(err, "Error setting EC curve\n"); | |
1593 | ERR_print_errors(err); | |
1594 | return 0; | |
1595 | } | |
1596 | } | |
5477ff9b | 1597 | #ifndef OPENSSL_NO_JPAKE |
ae5c8664 MC |
1598 | if (!no_jpake) { |
1599 | if (SSL_CONF_cmd(cctx, "-cipher", "PSK") <= 0) { | |
1600 | BIO_puts(err, "Error setting cipher to PSK\n"); | |
1601 | ERR_print_errors(err); | |
1602 | return 0; | |
1603 | } | |
1604 | } | |
5477ff9b | 1605 | #endif |
ae5c8664 MC |
1606 | if (!SSL_CONF_CTX_finish(cctx)) { |
1607 | BIO_puts(err, "Error finishing context\n"); | |
1608 | ERR_print_errors(err); | |
1609 | return 0; | |
1610 | } | |
1611 | return 1; | |
1612 | } | |
3341b820 | 1613 | |
e318431e | 1614 | static int add_crls_store(X509_STORE *st, STACK_OF(X509_CRL) *crls) |
ae5c8664 MC |
1615 | { |
1616 | X509_CRL *crl; | |
1617 | int i; | |
1618 | for (i = 0; i < sk_X509_CRL_num(crls); i++) { | |
1619 | crl = sk_X509_CRL_value(crls, i); | |
1620 | X509_STORE_add_crl(st, crl); | |
1621 | } | |
1622 | return 1; | |
1623 | } | |
e318431e | 1624 | |
57912ed3 | 1625 | int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, int crl_download) |
ae5c8664 MC |
1626 | { |
1627 | X509_STORE *st; | |
1628 | st = SSL_CTX_get_cert_store(ctx); | |
1629 | add_crls_store(st, crls); | |
1630 | if (crl_download) | |
1631 | store_setup_crl_download(st); | |
1632 | return 1; | |
1633 | } | |
e318431e | 1634 | |
3341b820 | 1635 | int ssl_load_stores(SSL_CTX *ctx, |
ae5c8664 MC |
1636 | const char *vfyCApath, const char *vfyCAfile, |
1637 | const char *chCApath, const char *chCAfile, | |
1638 | STACK_OF(X509_CRL) *crls, int crl_download) | |
1639 | { | |
1640 | X509_STORE *vfy = NULL, *ch = NULL; | |
1641 | int rv = 0; | |
1642 | if (vfyCApath || vfyCAfile) { | |
1643 | vfy = X509_STORE_new(); | |
1644 | if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath)) | |
1645 | goto err; | |
1646 | add_crls_store(vfy, crls); | |
1647 | SSL_CTX_set1_verify_cert_store(ctx, vfy); | |
1648 | if (crl_download) | |
1649 | store_setup_crl_download(vfy); | |
1650 | } | |
1651 | if (chCApath || chCAfile) { | |
1652 | ch = X509_STORE_new(); | |
1653 | if (!X509_STORE_load_locations(ch, chCAfile, chCApath)) | |
1654 | goto err; | |
1655 | SSL_CTX_set1_chain_cert_store(ctx, ch); | |
1656 | } | |
1657 | rv = 1; | |
1658 | err: | |
1659 | if (vfy) | |
1660 | X509_STORE_free(vfy); | |
1661 | if (ch) | |
1662 | X509_STORE_free(ch); | |
1663 | return rv; | |
1664 | } |