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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. | |
8 | * | |
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). | |
15 | * | |
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. | |
22 | * | |
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 :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
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. | |
52 | * | |
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 | |
66 | * notice, this list of conditions and the following disclaimer. | |
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> | |
d02b48c6 RE |
123 | #include "s_apps.h" |
124 | ||
07a9d1a2 DSH |
125 | #define COOKIE_SECRET_LENGTH 16 |
126 | ||
d02b48c6 | 127 | int verify_depth=0; |
2a7cbe77 | 128 | int verify_quiet=0; |
d02b48c6 | 129 | int verify_error=X509_V_OK; |
5d20c4fb | 130 | int verify_return_error=0; |
07a9d1a2 DSH |
131 | unsigned char cookie_secret[COOKIE_SECRET_LENGTH]; |
132 | int cookie_initialized=0; | |
d02b48c6 | 133 | |
6b691a5c | 134 | int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) |
d02b48c6 | 135 | { |
d02b48c6 RE |
136 | X509 *err_cert; |
137 | int err,depth; | |
138 | ||
139 | err_cert=X509_STORE_CTX_get_current_cert(ctx); | |
140 | err= X509_STORE_CTX_get_error(ctx); | |
141 | depth= X509_STORE_CTX_get_error_depth(ctx); | |
142 | ||
2a7cbe77 | 143 | if (!verify_quiet || !ok) |
17716680 | 144 | { |
2a7cbe77 DSH |
145 | BIO_printf(bio_err,"depth=%d ",depth); |
146 | if (err_cert) | |
147 | { | |
148 | X509_NAME_print_ex(bio_err, | |
149 | X509_get_subject_name(err_cert), | |
17716680 | 150 | 0, XN_FLAG_ONELINE); |
2a7cbe77 DSH |
151 | BIO_puts(bio_err, "\n"); |
152 | } | |
153 | else | |
154 | BIO_puts(bio_err, "<no cert>\n"); | |
17716680 | 155 | } |
d02b48c6 RE |
156 | if (!ok) |
157 | { | |
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 | { | |
5d20c4fb DSH |
162 | if (!verify_return_error) |
163 | ok=1; | |
d02b48c6 RE |
164 | verify_error=X509_V_OK; |
165 | } | |
166 | else | |
167 | { | |
168 | ok=0; | |
169 | verify_error=X509_V_ERR_CERT_CHAIN_TOO_LONG; | |
170 | } | |
171 | } | |
17716680 | 172 | switch (err) |
d02b48c6 RE |
173 | { |
174 | case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT: | |
17716680 DSH |
175 | BIO_puts(bio_err,"issuer= "); |
176 | X509_NAME_print_ex(bio_err, X509_get_issuer_name(err_cert), | |
177 | 0, XN_FLAG_ONELINE); | |
178 | BIO_puts(bio_err, "\n"); | |
d02b48c6 RE |
179 | break; |
180 | case X509_V_ERR_CERT_NOT_YET_VALID: | |
181 | case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD: | |
182 | BIO_printf(bio_err,"notBefore="); | |
17716680 | 183 | ASN1_TIME_print(bio_err,X509_get_notBefore(err_cert)); |
d02b48c6 RE |
184 | BIO_printf(bio_err,"\n"); |
185 | break; | |
186 | case X509_V_ERR_CERT_HAS_EXPIRED: | |
187 | case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD: | |
188 | BIO_printf(bio_err,"notAfter="); | |
17716680 | 189 | ASN1_TIME_print(bio_err,X509_get_notAfter(err_cert)); |
d02b48c6 RE |
190 | BIO_printf(bio_err,"\n"); |
191 | break; | |
17716680 | 192 | case X509_V_ERR_NO_EXPLICIT_POLICY: |
fbeb85ec DSH |
193 | if (!verify_quiet) |
194 | policies_print(bio_err, ctx); | |
17716680 | 195 | break; |
d02b48c6 | 196 | } |
2a7cbe77 | 197 | if (err == X509_V_OK && ok == 2 && !verify_quiet) |
17716680 | 198 | policies_print(bio_err, ctx); |
2a7cbe77 DSH |
199 | if (ok && !verify_quiet) |
200 | BIO_printf(bio_err,"verify return:%d\n",ok); | |
d02b48c6 RE |
201 | return(ok); |
202 | } | |
203 | ||
6b691a5c | 204 | int set_cert_stuff(SSL_CTX *ctx, char *cert_file, char *key_file) |
d02b48c6 RE |
205 | { |
206 | if (cert_file != NULL) | |
207 | { | |
dfeab068 | 208 | /* |
d02b48c6 RE |
209 | SSL *ssl; |
210 | X509 *x509; | |
dfeab068 | 211 | */ |
d02b48c6 RE |
212 | |
213 | if (SSL_CTX_use_certificate_file(ctx,cert_file, | |
214 | SSL_FILETYPE_PEM) <= 0) | |
215 | { | |
58964a49 | 216 | BIO_printf(bio_err,"unable to get certificate from '%s'\n",cert_file); |
d02b48c6 RE |
217 | ERR_print_errors(bio_err); |
218 | return(0); | |
219 | } | |
220 | if (key_file == NULL) key_file=cert_file; | |
221 | if (SSL_CTX_use_PrivateKey_file(ctx,key_file, | |
222 | SSL_FILETYPE_PEM) <= 0) | |
223 | { | |
58964a49 | 224 | BIO_printf(bio_err,"unable to get private key from '%s'\n",key_file); |
d02b48c6 RE |
225 | ERR_print_errors(bio_err); |
226 | return(0); | |
227 | } | |
228 | ||
dfeab068 RE |
229 | /* |
230 | In theory this is no longer needed | |
d02b48c6 RE |
231 | ssl=SSL_new(ctx); |
232 | x509=SSL_get_certificate(ssl); | |
233 | ||
a8236c8c DSH |
234 | if (x509 != NULL) { |
235 | EVP_PKEY *pktmp; | |
236 | pktmp = X509_get_pubkey(x509); | |
237 | EVP_PKEY_copy_parameters(pktmp, | |
238 | SSL_get_privatekey(ssl)); | |
239 | EVP_PKEY_free(pktmp); | |
240 | } | |
d02b48c6 | 241 | SSL_free(ssl); |
dfeab068 | 242 | */ |
d02b48c6 RE |
243 | |
244 | /* If we are using DSA, we can copy the parameters from | |
245 | * the private key */ | |
a9e1c50b BL |
246 | |
247 | ||
d02b48c6 RE |
248 | /* Now we know that a key and cert have been set against |
249 | * the SSL context */ | |
250 | if (!SSL_CTX_check_private_key(ctx)) | |
251 | { | |
252 | BIO_printf(bio_err,"Private key does not match the certificate public key\n"); | |
253 | return(0); | |
254 | } | |
255 | } | |
256 | return(1); | |
257 | } | |
258 | ||
fc6fc7ff | 259 | int set_cert_key_stuff(SSL_CTX *ctx, X509 *cert, EVP_PKEY *key, |
74ecfab4 | 260 | STACK_OF(X509) *chain, int build_chain) |
826a42a0 | 261 | { |
a9e1c50b | 262 | if (cert == NULL) |
abbc186b | 263 | return 1; |
826a42a0 DSH |
264 | if (SSL_CTX_use_certificate(ctx,cert) <= 0) |
265 | { | |
266 | BIO_printf(bio_err,"error setting certificate\n"); | |
267 | ERR_print_errors(bio_err); | |
268 | return 0; | |
269 | } | |
826a42a0 | 270 | |
a9e1c50b BL |
271 | if (SSL_CTX_use_PrivateKey(ctx,key) <= 0) |
272 | { | |
273 | BIO_printf(bio_err,"error setting private key\n"); | |
274 | ERR_print_errors(bio_err); | |
275 | return 0; | |
276 | } | |
277 | ||
278 | /* Now we know that a key and cert have been set against | |
279 | * the SSL context */ | |
826a42a0 DSH |
280 | if (!SSL_CTX_check_private_key(ctx)) |
281 | { | |
282 | BIO_printf(bio_err,"Private key does not match the certificate public key\n"); | |
283 | return 0; | |
284 | } | |
fc6fc7ff DSH |
285 | if (chain && !SSL_CTX_set1_chain(ctx, chain)) |
286 | { | |
287 | BIO_printf(bio_err,"error setting certificate chain\n"); | |
288 | ERR_print_errors(bio_err); | |
289 | return 0; | |
290 | } | |
74ecfab4 DSH |
291 | if (!chain && build_chain && !SSL_CTX_build_cert_chain(ctx, 0)) |
292 | { | |
293 | BIO_printf(bio_err,"error building certificate chain\n"); | |
294 | ERR_print_errors(bio_err); | |
295 | return 0; | |
296 | } | |
826a42a0 DSH |
297 | return 1; |
298 | } | |
299 | ||
9f27b1ee | 300 | static void ssl_print_client_cert_types(BIO *bio, SSL *s) |
e7f8ff43 | 301 | { |
9f27b1ee DSH |
302 | const unsigned char *p; |
303 | int i; | |
304 | int cert_type_num = SSL_get0_certificate_types(s, &p); | |
305 | if (!cert_type_num) | |
306 | return; | |
307 | BIO_puts(bio, "Client Certificate Types: "); | |
308 | for (i = 0; i < cert_type_num; i++) | |
309 | { | |
310 | unsigned char cert_type = p[i]; | |
311 | char *cname; | |
312 | switch(cert_type) | |
313 | { | |
314 | case TLS_CT_RSA_SIGN: | |
315 | cname = "RSA sign"; | |
316 | break; | |
317 | ||
318 | case TLS_CT_DSS_SIGN: | |
319 | cname = "DSA sign"; | |
320 | break; | |
321 | ||
322 | case TLS_CT_RSA_FIXED_DH: | |
323 | cname = "RSA fixed DH"; | |
324 | break; | |
325 | ||
326 | case TLS_CT_DSS_FIXED_DH: | |
327 | cname = "DSS fixed DH"; | |
328 | break; | |
329 | ||
330 | case TLS_CT_ECDSA_SIGN: | |
331 | cname = "ECDSA sign"; | |
332 | break; | |
333 | ||
334 | case TLS_CT_RSA_FIXED_ECDH: | |
335 | cname = "RSA fixed ECDH"; | |
336 | break; | |
337 | ||
338 | case TLS_CT_ECDSA_FIXED_ECDH: | |
339 | cname = "ECDSA fixed ECDH"; | |
340 | break; | |
341 | ||
342 | case TLS_CT_GOST94_SIGN: | |
343 | cname = "GOST94 Sign"; | |
344 | break; | |
345 | ||
346 | case TLS_CT_GOST01_SIGN: | |
347 | cname = "GOST01 Sign"; | |
348 | break; | |
349 | ||
350 | default: | |
351 | cname = NULL; | |
352 | } | |
353 | ||
354 | if (i) | |
355 | BIO_puts(bio, ", "); | |
356 | ||
357 | if (cname) | |
358 | BIO_puts(bio, cname); | |
359 | else | |
360 | BIO_printf(bio, "UNKNOWN (%d),", cert_type); | |
361 | } | |
362 | BIO_puts(bio, "\n"); | |
363 | } | |
364 | ||
365 | static int do_print_sigalgs(BIO *out, SSL *s, int shared) | |
366 | { | |
367 | int i, nsig, client; | |
368 | client = SSL_is_server(s) ? 0 : 1; | |
4453cd8c DSH |
369 | if (shared) |
370 | nsig = SSL_get_shared_sigalgs(s, -1, NULL, NULL, NULL, | |
371 | NULL, NULL); | |
372 | else | |
373 | nsig = SSL_get_sigalgs(s, -1, NULL, NULL, NULL, NULL, NULL); | |
e7f8ff43 DSH |
374 | if (nsig == 0) |
375 | return 1; | |
376 | ||
4453cd8c DSH |
377 | if (shared) |
378 | BIO_puts(out, "Shared "); | |
379 | ||
380 | if (client) | |
381 | BIO_puts(out, "Requested "); | |
e7f8ff43 DSH |
382 | BIO_puts(out, "Signature Algorithms: "); |
383 | for (i = 0; i < nsig; i++) | |
384 | { | |
385 | int hash_nid, sign_nid; | |
386 | unsigned char rhash, rsign; | |
387 | const char *sstr = NULL; | |
4453cd8c DSH |
388 | if (shared) |
389 | SSL_get_shared_sigalgs(s, i, &sign_nid, &hash_nid, NULL, | |
390 | &rsign, &rhash); | |
391 | else | |
392 | SSL_get_sigalgs(s, i, &sign_nid, &hash_nid, NULL, | |
e7f8ff43 DSH |
393 | &rsign, &rhash); |
394 | if (i) | |
395 | BIO_puts(out, ":"); | |
396 | if (sign_nid == EVP_PKEY_RSA) | |
397 | sstr = "RSA"; | |
398 | else if(sign_nid == EVP_PKEY_DSA) | |
399 | sstr = "DSA"; | |
400 | else if(sign_nid == EVP_PKEY_EC) | |
401 | sstr = "ECDSA"; | |
402 | if (sstr) | |
403 | BIO_printf(out,"%s+", sstr); | |
404 | else | |
405 | BIO_printf(out,"0x%02X+", (int)rsign); | |
406 | if (hash_nid != NID_undef) | |
407 | BIO_printf(out, "%s", OBJ_nid2sn(hash_nid)); | |
408 | else | |
409 | BIO_printf(out,"0x%02X", (int)rhash); | |
410 | } | |
411 | BIO_puts(out, "\n"); | |
412 | return 1; | |
413 | } | |
414 | ||
9f27b1ee | 415 | int ssl_print_sigalgs(BIO *out, SSL *s) |
4453cd8c | 416 | { |
319354eb | 417 | int mdnid; |
9f27b1ee DSH |
418 | if (!SSL_is_server(s)) |
419 | ssl_print_client_cert_types(out, s); | |
420 | do_print_sigalgs(out, s, 0); | |
421 | do_print_sigalgs(out, s, 1); | |
319354eb DSH |
422 | if (SSL_get_peer_signature_nid(s, &mdnid)) |
423 | BIO_printf(out, "Peer signing digest: %s\n", OBJ_nid2sn(mdnid)); | |
4453cd8c DSH |
424 | return 1; |
425 | } | |
14536c8c | 426 | #ifndef OPENSSL_NO_EC |
20b431e3 DSH |
427 | int ssl_print_point_formats(BIO *out, SSL *s) |
428 | { | |
429 | int i, nformats; | |
430 | const char *pformats; | |
431 | nformats = SSL_get0_ec_point_formats(s, &pformats); | |
432 | if (nformats <= 0) | |
433 | return 1; | |
434 | BIO_puts(out, "Supported Elliptic Curve Point Formats: "); | |
435 | for (i = 0; i < nformats; i++, pformats++) | |
436 | { | |
437 | if (i) | |
438 | BIO_puts(out, ":"); | |
439 | switch(*pformats) | |
440 | { | |
441 | case TLSEXT_ECPOINTFORMAT_uncompressed: | |
442 | BIO_puts(out, "uncompressed"); | |
443 | break; | |
444 | ||
445 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime: | |
446 | BIO_puts(out, "ansiX962_compressed_prime"); | |
447 | break; | |
448 | ||
449 | case TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2: | |
450 | BIO_puts(out, "ansiX962_compressed_char2"); | |
451 | break; | |
452 | ||
453 | default: | |
454 | BIO_printf(out, "unknown(%d)", (int)*pformats); | |
455 | break; | |
456 | ||
457 | } | |
458 | } | |
459 | if (nformats <= 0) | |
460 | BIO_puts(out, "NONE"); | |
461 | BIO_puts(out, "\n"); | |
462 | return 1; | |
463 | } | |
464 | ||
2a7cbe77 | 465 | int ssl_print_curves(BIO *out, SSL *s, int noshared) |
e7f8ff43 | 466 | { |
d0595f17 DSH |
467 | int i, ncurves, *curves, nid; |
468 | const char *cname; | |
469 | ncurves = SSL_get1_curves(s, NULL); | |
e7f8ff43 DSH |
470 | if (ncurves <= 0) |
471 | return 1; | |
472 | curves = OPENSSL_malloc(ncurves * sizeof(int)); | |
d0595f17 | 473 | SSL_get1_curves(s, curves); |
e7f8ff43 DSH |
474 | |
475 | BIO_puts(out, "Supported Elliptic Curves: "); | |
476 | for (i = 0; i < ncurves; i++) | |
477 | { | |
e7f8ff43 DSH |
478 | if (i) |
479 | BIO_puts(out, ":"); | |
480 | nid = curves[i]; | |
481 | /* If unrecognised print out hex version */ | |
482 | if (nid & TLSEXT_nid_unknown) | |
483 | BIO_printf(out, "0x%04X", nid & 0xFFFF); | |
484 | else | |
485 | { | |
486 | /* Use NIST name for curve if it exists */ | |
487 | cname = EC_curve_nid2nist(nid); | |
488 | if (!cname) | |
489 | cname = OBJ_nid2sn(nid); | |
490 | BIO_printf(out, "%s", cname); | |
491 | } | |
492 | } | |
2a7cbe77 DSH |
493 | if (ncurves == 0) |
494 | BIO_puts(out, "NONE"); | |
b5cadfb5 | 495 | OPENSSL_free(curves); |
2a7cbe77 DSH |
496 | if (noshared) |
497 | { | |
498 | BIO_puts(out, "\n"); | |
499 | return 1; | |
500 | } | |
d0595f17 | 501 | BIO_puts(out, "\nShared Elliptic curves: "); |
d0595f17 DSH |
502 | ncurves = SSL_get_shared_curve(s, -1); |
503 | for (i = 0; i < ncurves; i++) | |
504 | { | |
505 | if (i) | |
506 | BIO_puts(out, ":"); | |
507 | nid = SSL_get_shared_curve(s, i); | |
508 | cname = EC_curve_nid2nist(nid); | |
509 | if (!cname) | |
510 | cname = OBJ_nid2sn(nid); | |
511 | BIO_printf(out, "%s", cname); | |
512 | } | |
a4352630 DSH |
513 | if (ncurves == 0) |
514 | BIO_puts(out, "NONE"); | |
d0595f17 | 515 | BIO_puts(out, "\n"); |
e7f8ff43 DSH |
516 | return 1; |
517 | } | |
14536c8c | 518 | #endif |
33a8de69 DSH |
519 | int ssl_print_tmp_key(BIO *out, SSL *s) |
520 | { | |
521 | EVP_PKEY *key; | |
522 | if (!SSL_get_server_tmp_key(s, &key)) | |
523 | return 1; | |
524 | BIO_puts(out, "Server Temp Key: "); | |
525 | switch (EVP_PKEY_id(key)) | |
526 | { | |
527 | case EVP_PKEY_RSA: | |
528 | BIO_printf(out, "RSA, %d bits\n", EVP_PKEY_bits(key)); | |
529 | break; | |
530 | ||
531 | case EVP_PKEY_DH: | |
532 | BIO_printf(out, "DH, %d bits\n", EVP_PKEY_bits(key)); | |
533 | break; | |
14536c8c | 534 | #ifndef OPENSSL_NO_ECDH |
33a8de69 DSH |
535 | case EVP_PKEY_EC: |
536 | { | |
537 | EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key); | |
538 | int nid; | |
539 | const char *cname; | |
540 | nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec)); | |
541 | EC_KEY_free(ec); | |
542 | cname = EC_curve_nid2nist(nid); | |
543 | if (!cname) | |
544 | cname = OBJ_nid2sn(nid); | |
545 | BIO_printf(out, "ECDH, %s, %d bits\n", | |
546 | cname, EVP_PKEY_bits(key)); | |
547 | } | |
14536c8c | 548 | #endif |
33a8de69 DSH |
549 | } |
550 | EVP_PKEY_free(key); | |
551 | return 1; | |
552 | } | |
553 | ||
e7f8ff43 | 554 | |
25495640 | 555 | long MS_CALLBACK bio_dump_callback(BIO *bio, int cmd, const char *argp, |
774b2fe7 | 556 | int argi, long argl, long ret) |
d02b48c6 RE |
557 | { |
558 | BIO *out; | |
559 | ||
560 | out=(BIO *)BIO_get_callback_arg(bio); | |
561 | if (out == NULL) return(ret); | |
562 | ||
563 | if (cmd == (BIO_CB_READ|BIO_CB_RETURN)) | |
564 | { | |
70d71f61 DSH |
565 | BIO_printf(out,"read from %p [%p] (%lu bytes => %ld (0x%lX))\n", |
566 | (void *)bio,argp,(unsigned long)argi,ret,ret); | |
d02b48c6 RE |
567 | BIO_dump(out,argp,(int)ret); |
568 | return(ret); | |
569 | } | |
570 | else if (cmd == (BIO_CB_WRITE|BIO_CB_RETURN)) | |
571 | { | |
70d71f61 DSH |
572 | BIO_printf(out,"write to %p [%p] (%lu bytes => %ld (0x%lX))\n", |
573 | (void *)bio,argp,(unsigned long)argi,ret,ret); | |
d02b48c6 RE |
574 | BIO_dump(out,argp,(int)ret); |
575 | } | |
576 | return(ret); | |
577 | } | |
578 | ||
45d87a1f | 579 | void MS_CALLBACK apps_ssl_info_callback(const SSL *s, int where, int ret) |
d02b48c6 | 580 | { |
7d727231 | 581 | const char *str; |
d02b48c6 RE |
582 | int w; |
583 | ||
584 | w=where& ~SSL_ST_MASK; | |
585 | ||
586 | if (w & SSL_ST_CONNECT) str="SSL_connect"; | |
587 | else if (w & SSL_ST_ACCEPT) str="SSL_accept"; | |
588 | else str="undefined"; | |
589 | ||
590 | if (where & SSL_CB_LOOP) | |
591 | { | |
592 | BIO_printf(bio_err,"%s:%s\n",str,SSL_state_string_long(s)); | |
593 | } | |
594 | else if (where & SSL_CB_ALERT) | |
595 | { | |
596 | str=(where & SSL_CB_READ)?"read":"write"; | |
597 | BIO_printf(bio_err,"SSL3 alert %s:%s:%s\n", | |
598 | str, | |
599 | SSL_alert_type_string_long(ret), | |
600 | SSL_alert_desc_string_long(ret)); | |
601 | } | |
602 | else if (where & SSL_CB_EXIT) | |
603 | { | |
604 | if (ret == 0) | |
605 | BIO_printf(bio_err,"%s:failed in %s\n", | |
606 | str,SSL_state_string_long(s)); | |
607 | else if (ret < 0) | |
608 | { | |
609 | BIO_printf(bio_err,"%s:error in %s\n", | |
610 | str,SSL_state_string_long(s)); | |
611 | } | |
612 | } | |
613 | } | |
614 | ||
a661b653 BM |
615 | |
616 | void MS_CALLBACK msg_cb(int write_p, int version, int content_type, const void *buf, size_t len, SSL *ssl, void *arg) | |
617 | { | |
618 | BIO *bio = arg; | |
619 | const char *str_write_p, *str_version, *str_content_type = "", *str_details1 = "", *str_details2= ""; | |
620 | ||
621 | str_write_p = write_p ? ">>>" : "<<<"; | |
622 | ||
623 | switch (version) | |
624 | { | |
625 | case SSL2_VERSION: | |
626 | str_version = "SSL 2.0"; | |
627 | break; | |
628 | case SSL3_VERSION: | |
629 | str_version = "SSL 3.0 "; | |
630 | break; | |
631 | case TLS1_VERSION: | |
632 | str_version = "TLS 1.0 "; | |
633 | break; | |
48435b20 DSH |
634 | case TLS1_1_VERSION: |
635 | str_version = "TLS 1.1 "; | |
636 | break; | |
cbc0b0ec AP |
637 | case TLS1_2_VERSION: |
638 | str_version = "TLS 1.2 "; | |
639 | break; | |
bdfa4ff9 DSH |
640 | case DTLS1_VERSION: |
641 | str_version = "DTLS 1.0 "; | |
642 | break; | |
643 | case DTLS1_BAD_VER: | |
644 | str_version = "DTLS 1.0 (bad) "; | |
645 | break; | |
a661b653 BM |
646 | default: |
647 | str_version = "???"; | |
648 | } | |
649 | ||
29e0c30c BM |
650 | if (version == SSL2_VERSION) |
651 | { | |
652 | str_details1 = "???"; | |
653 | ||
654 | if (len > 0) | |
655 | { | |
7d727231 | 656 | switch (((const unsigned char*)buf)[0]) |
29e0c30c BM |
657 | { |
658 | case 0: | |
659 | str_details1 = ", ERROR:"; | |
660 | str_details2 = " ???"; | |
661 | if (len >= 3) | |
662 | { | |
7d727231 | 663 | unsigned err = (((const unsigned char*)buf)[1]<<8) + ((const unsigned char*)buf)[2]; |
29e0c30c BM |
664 | |
665 | switch (err) | |
666 | { | |
667 | case 0x0001: | |
668 | str_details2 = " NO-CIPHER-ERROR"; | |
669 | break; | |
670 | case 0x0002: | |
671 | str_details2 = " NO-CERTIFICATE-ERROR"; | |
672 | break; | |
673 | case 0x0004: | |
674 | str_details2 = " BAD-CERTIFICATE-ERROR"; | |
675 | break; | |
676 | case 0x0006: | |
677 | str_details2 = " UNSUPPORTED-CERTIFICATE-TYPE-ERROR"; | |
678 | break; | |
679 | } | |
680 | } | |
681 | ||
682 | break; | |
683 | case 1: | |
684 | str_details1 = ", CLIENT-HELLO"; | |
685 | break; | |
686 | case 2: | |
687 | str_details1 = ", CLIENT-MASTER-KEY"; | |
688 | break; | |
689 | case 3: | |
690 | str_details1 = ", CLIENT-FINISHED"; | |
691 | break; | |
692 | case 4: | |
693 | str_details1 = ", SERVER-HELLO"; | |
694 | break; | |
695 | case 5: | |
696 | str_details1 = ", SERVER-VERIFY"; | |
697 | break; | |
698 | case 6: | |
699 | str_details1 = ", SERVER-FINISHED"; | |
700 | break; | |
701 | case 7: | |
702 | str_details1 = ", REQUEST-CERTIFICATE"; | |
703 | break; | |
704 | case 8: | |
705 | str_details1 = ", CLIENT-CERTIFICATE"; | |
706 | break; | |
707 | } | |
708 | } | |
709 | } | |
710 | ||
bdfa4ff9 DSH |
711 | if (version == SSL3_VERSION || |
712 | version == TLS1_VERSION || | |
a4aafeee BM |
713 | version == TLS1_1_VERSION || |
714 | version == TLS1_2_VERSION || | |
bdfa4ff9 DSH |
715 | version == DTLS1_VERSION || |
716 | version == DTLS1_BAD_VER) | |
a661b653 BM |
717 | { |
718 | switch (content_type) | |
719 | { | |
720 | case 20: | |
721 | str_content_type = "ChangeCipherSpec"; | |
722 | break; | |
723 | case 21: | |
724 | str_content_type = "Alert"; | |
725 | break; | |
726 | case 22: | |
727 | str_content_type = "Handshake"; | |
728 | break; | |
729 | } | |
730 | ||
731 | if (content_type == 21) /* Alert */ | |
732 | { | |
733 | str_details1 = ", ???"; | |
734 | ||
735 | if (len == 2) | |
736 | { | |
7d727231 | 737 | switch (((const unsigned char*)buf)[0]) |
a661b653 BM |
738 | { |
739 | case 1: | |
740 | str_details1 = ", warning"; | |
741 | break; | |
742 | case 2: | |
743 | str_details1 = ", fatal"; | |
744 | break; | |
745 | } | |
746 | ||
747 | str_details2 = " ???"; | |
7d727231 | 748 | switch (((const unsigned char*)buf)[1]) |
a661b653 BM |
749 | { |
750 | case 0: | |
751 | str_details2 = " close_notify"; | |
752 | break; | |
753 | case 10: | |
754 | str_details2 = " unexpected_message"; | |
755 | break; | |
756 | case 20: | |
757 | str_details2 = " bad_record_mac"; | |
758 | break; | |
759 | case 21: | |
760 | str_details2 = " decryption_failed"; | |
761 | break; | |
762 | case 22: | |
763 | str_details2 = " record_overflow"; | |
764 | break; | |
765 | case 30: | |
766 | str_details2 = " decompression_failure"; | |
767 | break; | |
768 | case 40: | |
769 | str_details2 = " handshake_failure"; | |
770 | break; | |
771 | case 42: | |
772 | str_details2 = " bad_certificate"; | |
773 | break; | |
774 | case 43: | |
775 | str_details2 = " unsupported_certificate"; | |
776 | break; | |
777 | case 44: | |
778 | str_details2 = " certificate_revoked"; | |
779 | break; | |
780 | case 45: | |
781 | str_details2 = " certificate_expired"; | |
782 | break; | |
783 | case 46: | |
784 | str_details2 = " certificate_unknown"; | |
785 | break; | |
786 | case 47: | |
787 | str_details2 = " illegal_parameter"; | |
788 | break; | |
789 | case 48: | |
790 | str_details2 = " unknown_ca"; | |
791 | break; | |
792 | case 49: | |
793 | str_details2 = " access_denied"; | |
794 | break; | |
795 | case 50: | |
796 | str_details2 = " decode_error"; | |
797 | break; | |
798 | case 51: | |
799 | str_details2 = " decrypt_error"; | |
800 | break; | |
801 | case 60: | |
802 | str_details2 = " export_restriction"; | |
803 | break; | |
804 | case 70: | |
805 | str_details2 = " protocol_version"; | |
806 | break; | |
807 | case 71: | |
808 | str_details2 = " insufficient_security"; | |
809 | break; | |
810 | case 80: | |
811 | str_details2 = " internal_error"; | |
812 | break; | |
813 | case 90: | |
814 | str_details2 = " user_canceled"; | |
815 | break; | |
816 | case 100: | |
817 | str_details2 = " no_renegotiation"; | |
818 | break; | |
241520e6 BM |
819 | case 110: |
820 | str_details2 = " unsupported_extension"; | |
821 | break; | |
822 | case 111: | |
823 | str_details2 = " certificate_unobtainable"; | |
824 | break; | |
825 | case 112: | |
826 | str_details2 = " unrecognized_name"; | |
827 | break; | |
828 | case 113: | |
829 | str_details2 = " bad_certificate_status_response"; | |
830 | break; | |
831 | case 114: | |
832 | str_details2 = " bad_certificate_hash_value"; | |
833 | break; | |
0c58d22a DSH |
834 | case 115: |
835 | str_details2 = " unknown_psk_identity"; | |
836 | break; | |
a661b653 BM |
837 | } |
838 | } | |
839 | } | |
840 | ||
841 | if (content_type == 22) /* Handshake */ | |
842 | { | |
843 | str_details1 = "???"; | |
844 | ||
845 | if (len > 0) | |
846 | { | |
7d727231 | 847 | switch (((const unsigned char*)buf)[0]) |
a661b653 BM |
848 | { |
849 | case 0: | |
850 | str_details1 = ", HelloRequest"; | |
851 | break; | |
852 | case 1: | |
853 | str_details1 = ", ClientHello"; | |
854 | break; | |
855 | case 2: | |
856 | str_details1 = ", ServerHello"; | |
857 | break; | |
bdfa4ff9 DSH |
858 | case 3: |
859 | str_details1 = ", HelloVerifyRequest"; | |
860 | break; | |
a661b653 BM |
861 | case 11: |
862 | str_details1 = ", Certificate"; | |
863 | break; | |
864 | case 12: | |
865 | str_details1 = ", ServerKeyExchange"; | |
866 | break; | |
867 | case 13: | |
868 | str_details1 = ", CertificateRequest"; | |
869 | break; | |
870 | case 14: | |
871 | str_details1 = ", ServerHelloDone"; | |
872 | break; | |
873 | case 15: | |
874 | str_details1 = ", CertificateVerify"; | |
875 | break; | |
876 | case 16: | |
877 | str_details1 = ", ClientKeyExchange"; | |
878 | break; | |
879 | case 20: | |
880 | str_details1 = ", Finished"; | |
881 | break; | |
5eda213e BL |
882 | case 23: |
883 | str_details1 = ", SupplementalData"; | |
884 | break; | |
a661b653 BM |
885 | } |
886 | } | |
887 | } | |
4817504d DSH |
888 | |
889 | #ifndef OPENSSL_NO_HEARTBEATS | |
890 | if (content_type == 24) /* Heartbeat */ | |
891 | { | |
892 | str_details1 = ", Heartbeat"; | |
893 | ||
894 | if (len > 0) | |
895 | { | |
896 | switch (((const unsigned char*)buf)[0]) | |
897 | { | |
898 | case 1: | |
899 | str_details1 = ", HeartbeatRequest"; | |
900 | break; | |
901 | case 2: | |
902 | str_details1 = ", HeartbeatResponse"; | |
903 | break; | |
904 | } | |
905 | } | |
906 | } | |
907 | #endif | |
a661b653 BM |
908 | } |
909 | ||
910 | BIO_printf(bio, "%s %s%s [length %04lx]%s%s\n", str_write_p, str_version, str_content_type, (unsigned long)len, str_details1, str_details2); | |
911 | ||
912 | if (len > 0) | |
913 | { | |
914 | size_t num, i; | |
915 | ||
916 | BIO_printf(bio, " "); | |
917 | num = len; | |
918 | #if 0 | |
919 | if (num > 16) | |
920 | num = 16; | |
921 | #endif | |
922 | for (i = 0; i < num; i++) | |
923 | { | |
924 | if (i % 16 == 0 && i > 0) | |
925 | BIO_printf(bio, "\n "); | |
7d727231 | 926 | BIO_printf(bio, " %02x", ((const unsigned char*)buf)[i]); |
a661b653 BM |
927 | } |
928 | if (i < len) | |
929 | BIO_printf(bio, " ..."); | |
930 | BIO_printf(bio, "\n"); | |
931 | } | |
710069c1 | 932 | (void)BIO_flush(bio); |
a661b653 | 933 | } |
6434abbf DSH |
934 | |
935 | void MS_CALLBACK tlsext_cb(SSL *s, int client_server, int type, | |
936 | unsigned char *data, int len, | |
937 | void *arg) | |
938 | { | |
939 | BIO *bio = arg; | |
940 | char *extname; | |
941 | ||
942 | switch(type) | |
943 | { | |
944 | case TLSEXT_TYPE_server_name: | |
945 | extname = "server name"; | |
946 | break; | |
947 | ||
948 | case TLSEXT_TYPE_max_fragment_length: | |
949 | extname = "max fragment length"; | |
950 | break; | |
951 | ||
952 | case TLSEXT_TYPE_client_certificate_url: | |
953 | extname = "client certificate URL"; | |
954 | break; | |
955 | ||
956 | case TLSEXT_TYPE_trusted_ca_keys: | |
957 | extname = "trusted CA keys"; | |
958 | break; | |
959 | ||
960 | case TLSEXT_TYPE_truncated_hmac: | |
961 | extname = "truncated HMAC"; | |
962 | break; | |
963 | ||
964 | case TLSEXT_TYPE_status_request: | |
965 | extname = "status request"; | |
966 | break; | |
967 | ||
15a40af2 DSH |
968 | case TLSEXT_TYPE_user_mapping: |
969 | extname = "user mapping"; | |
970 | break; | |
971 | ||
972 | case TLSEXT_TYPE_client_authz: | |
973 | extname = "client authz"; | |
974 | break; | |
975 | ||
976 | case TLSEXT_TYPE_server_authz: | |
977 | extname = "server authz"; | |
978 | break; | |
979 | ||
980 | case TLSEXT_TYPE_cert_type: | |
981 | extname = "cert type"; | |
982 | break; | |
983 | ||
6434abbf DSH |
984 | case TLSEXT_TYPE_elliptic_curves: |
985 | extname = "elliptic curves"; | |
986 | break; | |
987 | ||
988 | case TLSEXT_TYPE_ec_point_formats: | |
989 | extname = "EC point formats"; | |
990 | break; | |
991 | ||
15a40af2 DSH |
992 | case TLSEXT_TYPE_srp: |
993 | extname = "SRP"; | |
860c3dd1 DSH |
994 | break; |
995 | ||
7409d7ad DSH |
996 | case TLSEXT_TYPE_signature_algorithms: |
997 | extname = "signature algorithms"; | |
998 | break; | |
999 | ||
15a40af2 DSH |
1000 | case TLSEXT_TYPE_use_srtp: |
1001 | extname = "use SRTP"; | |
1002 | break; | |
1003 | ||
1004 | case TLSEXT_TYPE_heartbeat: | |
1005 | extname = "heartbeat"; | |
1006 | break; | |
1007 | ||
1008 | case TLSEXT_TYPE_session_ticket: | |
1009 | extname = "session ticket"; | |
1010 | break; | |
1011 | ||
1012 | case TLSEXT_TYPE_renegotiate: | |
1013 | extname = "renegotiation info"; | |
1014 | break; | |
1015 | ||
761772d7 BM |
1016 | #ifdef TLSEXT_TYPE_opaque_prf_input |
1017 | case TLSEXT_TYPE_opaque_prf_input: | |
1018 | extname = "opaque PRF input"; | |
1019 | break; | |
1020 | #endif | |
15a40af2 DSH |
1021 | #ifdef TLSEXT_TYPE_next_proto_neg |
1022 | case TLSEXT_TYPE_next_proto_neg: | |
1023 | extname = "next protocol"; | |
1024 | break; | |
1025 | #endif | |
5e3ff62c DSH |
1026 | #ifdef TLSEXT_TYPE_encrypt_then_mac |
1027 | case TLSEXT_TYPE_encrypt_then_mac: | |
1028 | extname = "encrypt-then-mac"; | |
1029 | break; | |
1030 | #endif | |
6434abbf DSH |
1031 | |
1032 | default: | |
1033 | extname = "unknown"; | |
1034 | break; | |
1035 | ||
1036 | } | |
1037 | ||
1038 | BIO_printf(bio, "TLS %s extension \"%s\" (id=%d), len=%d\n", | |
1039 | client_server ? "server": "client", | |
1040 | extname, type, len); | |
710069c1 | 1041 | BIO_dump(bio, (char *)data, len); |
367eb1f1 | 1042 | (void)BIO_flush(bio); |
6434abbf | 1043 | } |
07a9d1a2 DSH |
1044 | |
1045 | int MS_CALLBACK generate_cookie_callback(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len) | |
1046 | { | |
1047 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
1048 | unsigned int length, resultlength; | |
636b6b45 | 1049 | union { |
cba9ffc3 | 1050 | struct sockaddr sa; |
636b6b45 | 1051 | struct sockaddr_in s4; |
cba9ffc3 AP |
1052 | #if OPENSSL_USE_IPV6 |
1053 | struct sockaddr_in6 s6; | |
636b6b45 | 1054 | #endif |
cba9ffc3 | 1055 | } peer; |
636b6b45 | 1056 | |
07a9d1a2 DSH |
1057 | /* Initialize a random secret */ |
1058 | if (!cookie_initialized) | |
1059 | { | |
1060 | if (!RAND_bytes(cookie_secret, COOKIE_SECRET_LENGTH)) | |
1061 | { | |
1062 | BIO_printf(bio_err,"error setting random cookie secret\n"); | |
1063 | return 0; | |
1064 | } | |
1065 | cookie_initialized = 1; | |
1066 | } | |
1067 | ||
1068 | /* Read peer information */ | |
1069 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
1070 | ||
1071 | /* Create buffer with peer's address and port */ | |
636b6b45 | 1072 | length = 0; |
cba9ffc3 | 1073 | switch (peer.sa.sa_family) |
636b6b45 DSH |
1074 | { |
1075 | case AF_INET: | |
1076 | length += sizeof(struct in_addr); | |
be456366 | 1077 | length += sizeof(peer.s4.sin_port); |
636b6b45 | 1078 | break; |
cba9ffc3 | 1079 | #if OPENSSL_USE_IPV6 |
636b6b45 DSH |
1080 | case AF_INET6: |
1081 | length += sizeof(struct in6_addr); | |
be456366 | 1082 | length += sizeof(peer.s6.sin6_port); |
636b6b45 | 1083 | break; |
cba9ffc3 | 1084 | #endif |
636b6b45 DSH |
1085 | default: |
1086 | OPENSSL_assert(0); | |
1087 | break; | |
1088 | } | |
07a9d1a2 DSH |
1089 | buffer = OPENSSL_malloc(length); |
1090 | ||
1091 | if (buffer == NULL) | |
1092 | { | |
1093 | BIO_printf(bio_err,"out of memory\n"); | |
1094 | return 0; | |
1095 | } | |
636b6b45 | 1096 | |
cba9ffc3 | 1097 | switch (peer.sa.sa_family) |
636b6b45 DSH |
1098 | { |
1099 | case AF_INET: | |
1100 | memcpy(buffer, | |
1101 | &peer.s4.sin_port, | |
be456366 DSH |
1102 | sizeof(peer.s4.sin_port)); |
1103 | memcpy(buffer + sizeof(peer.s4.sin_port), | |
636b6b45 DSH |
1104 | &peer.s4.sin_addr, |
1105 | sizeof(struct in_addr)); | |
1106 | break; | |
cba9ffc3 | 1107 | #if OPENSSL_USE_IPV6 |
636b6b45 DSH |
1108 | case AF_INET6: |
1109 | memcpy(buffer, | |
1110 | &peer.s6.sin6_port, | |
be456366 DSH |
1111 | sizeof(peer.s6.sin6_port)); |
1112 | memcpy(buffer + sizeof(peer.s6.sin6_port), | |
636b6b45 DSH |
1113 | &peer.s6.sin6_addr, |
1114 | sizeof(struct in6_addr)); | |
1115 | break; | |
cba9ffc3 | 1116 | #endif |
636b6b45 DSH |
1117 | default: |
1118 | OPENSSL_assert(0); | |
1119 | break; | |
1120 | } | |
07a9d1a2 DSH |
1121 | |
1122 | /* Calculate HMAC of buffer using the secret */ | |
1123 | HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH, | |
1124 | buffer, length, result, &resultlength); | |
1125 | OPENSSL_free(buffer); | |
1126 | ||
1127 | memcpy(cookie, result, resultlength); | |
1128 | *cookie_len = resultlength; | |
1129 | ||
1130 | return 1; | |
1131 | } | |
1132 | ||
1133 | int MS_CALLBACK verify_cookie_callback(SSL *ssl, unsigned char *cookie, unsigned int cookie_len) | |
1134 | { | |
1135 | unsigned char *buffer, result[EVP_MAX_MD_SIZE]; | |
1136 | unsigned int length, resultlength; | |
636b6b45 | 1137 | union { |
cba9ffc3 | 1138 | struct sockaddr sa; |
636b6b45 | 1139 | struct sockaddr_in s4; |
cba9ffc3 AP |
1140 | #if OPENSSL_USE_IPV6 |
1141 | struct sockaddr_in6 s6; | |
636b6b45 | 1142 | #endif |
cba9ffc3 | 1143 | } peer; |
636b6b45 | 1144 | |
07a9d1a2 DSH |
1145 | /* If secret isn't initialized yet, the cookie can't be valid */ |
1146 | if (!cookie_initialized) | |
1147 | return 0; | |
1148 | ||
1149 | /* Read peer information */ | |
1150 | (void)BIO_dgram_get_peer(SSL_get_rbio(ssl), &peer); | |
1151 | ||
1152 | /* Create buffer with peer's address and port */ | |
636b6b45 | 1153 | length = 0; |
cba9ffc3 | 1154 | switch (peer.sa.sa_family) |
636b6b45 DSH |
1155 | { |
1156 | case AF_INET: | |
1157 | length += sizeof(struct in_addr); | |
be456366 | 1158 | length += sizeof(peer.s4.sin_port); |
636b6b45 | 1159 | break; |
cba9ffc3 | 1160 | #if OPENSSL_USE_IPV6 |
636b6b45 DSH |
1161 | case AF_INET6: |
1162 | length += sizeof(struct in6_addr); | |
be456366 | 1163 | length += sizeof(peer.s6.sin6_port); |
636b6b45 | 1164 | break; |
cba9ffc3 | 1165 | #endif |
636b6b45 DSH |
1166 | default: |
1167 | OPENSSL_assert(0); | |
1168 | break; | |
1169 | } | |
07a9d1a2 DSH |
1170 | buffer = OPENSSL_malloc(length); |
1171 | ||
1172 | if (buffer == NULL) | |
1173 | { | |
1174 | BIO_printf(bio_err,"out of memory\n"); | |
1175 | return 0; | |
1176 | } | |
636b6b45 | 1177 | |
cba9ffc3 | 1178 | switch (peer.sa.sa_family) |
636b6b45 DSH |
1179 | { |
1180 | case AF_INET: | |
1181 | memcpy(buffer, | |
1182 | &peer.s4.sin_port, | |
be456366 DSH |
1183 | sizeof(peer.s4.sin_port)); |
1184 | memcpy(buffer + sizeof(peer.s4.sin_port), | |
636b6b45 DSH |
1185 | &peer.s4.sin_addr, |
1186 | sizeof(struct in_addr)); | |
1187 | break; | |
cba9ffc3 | 1188 | #if OPENSSL_USE_IPV6 |
636b6b45 DSH |
1189 | case AF_INET6: |
1190 | memcpy(buffer, | |
1191 | &peer.s6.sin6_port, | |
be456366 DSH |
1192 | sizeof(peer.s6.sin6_port)); |
1193 | memcpy(buffer + sizeof(peer.s6.sin6_port), | |
636b6b45 DSH |
1194 | &peer.s6.sin6_addr, |
1195 | sizeof(struct in6_addr)); | |
1196 | break; | |
cba9ffc3 | 1197 | #endif |
636b6b45 DSH |
1198 | default: |
1199 | OPENSSL_assert(0); | |
1200 | break; | |
1201 | } | |
07a9d1a2 DSH |
1202 | |
1203 | /* Calculate HMAC of buffer using the secret */ | |
1204 | HMAC(EVP_sha1(), cookie_secret, COOKIE_SECRET_LENGTH, | |
1205 | buffer, length, result, &resultlength); | |
1206 | OPENSSL_free(buffer); | |
636b6b45 | 1207 | |
07a9d1a2 DSH |
1208 | if (cookie_len == resultlength && memcmp(result, cookie, resultlength) == 0) |
1209 | return 1; | |
1210 | ||
1211 | return 0; | |
1212 | } | |
18d71588 DSH |
1213 | |
1214 | /* Example of extended certificate handling. Where the standard support | |
1215 | * of one certificate per algorithm is not sufficient an application | |
1216 | * can decide which certificate(s) to use at runtime based on whatever | |
1217 | * criteria it deems appropriate. | |
1218 | */ | |
1219 | ||
1220 | /* Linked list of certificates, keys and chains */ | |
1221 | struct ssl_excert_st | |
1222 | { | |
1223 | int certform; | |
1224 | const char *certfile; | |
1225 | int keyform; | |
1226 | const char *keyfile; | |
1227 | const char *chainfile; | |
1228 | X509 *cert; | |
1229 | EVP_PKEY *key; | |
1230 | STACK_OF(X509) *chain; | |
74ecfab4 | 1231 | int build_chain; |
18d71588 DSH |
1232 | struct ssl_excert_st *next, *prev; |
1233 | }; | |
1234 | ||
6dbb6219 DSH |
1235 | struct chain_flags |
1236 | { | |
1237 | int flag; | |
1238 | const char *name; | |
1239 | }; | |
1240 | ||
1241 | struct chain_flags chain_flags_list[] = | |
1242 | { | |
1243 | {CERT_PKEY_VALID, "Overall Validity"}, | |
1244 | {CERT_PKEY_SIGN, "Sign with EE key"}, | |
1245 | {CERT_PKEY_EE_SIGNATURE, "EE signature"}, | |
1246 | {CERT_PKEY_CA_SIGNATURE, "CA signature"}, | |
1247 | {CERT_PKEY_EE_PARAM, "EE key parameters"}, | |
1248 | {CERT_PKEY_CA_PARAM, "CA key parameters"}, | |
1249 | {CERT_PKEY_EXPLICIT_SIGN, "Explicity sign with EE key"}, | |
1250 | {CERT_PKEY_ISSUER_NAME, "Issuer Name"}, | |
1251 | {CERT_PKEY_CERT_TYPE, "Certificate Type"}, | |
1252 | {0, NULL} | |
1253 | }; | |
1254 | ||
1255 | ||
1256 | static void print_chain_flags(BIO *out, int flags) | |
1257 | { | |
1258 | struct chain_flags *ctmp = chain_flags_list; | |
1259 | while(ctmp->name) | |
1260 | { | |
1261 | BIO_printf(out, "\t%s: %s\n", ctmp->name, | |
1262 | flags & ctmp->flag ? "OK" : "NOT OK"); | |
1263 | ctmp++; | |
1264 | } | |
1265 | } | |
1266 | ||
18d71588 DSH |
1267 | /* Very basic selection callback: just use any certificate chain |
1268 | * reported as valid. More sophisticated could prioritise according | |
1269 | * to local policy. | |
1270 | */ | |
1271 | static int set_cert_cb(SSL *ssl, void *arg) | |
1272 | { | |
6dbb6219 | 1273 | int i, rv; |
18d71588 DSH |
1274 | SSL_EXCERT *exc = arg; |
1275 | SSL_certs_clear(ssl); | |
1276 | ||
1277 | if (!exc) | |
1278 | return 1; | |
1279 | ||
1280 | /* Go to end of list and traverse backwards since we prepend | |
1281 | * newer entries this retains the original order. | |
1282 | */ | |
1283 | while (exc->next) | |
1284 | exc = exc->next; | |
6dbb6219 DSH |
1285 | |
1286 | i = 0; | |
1287 | ||
18d71588 DSH |
1288 | while(exc) |
1289 | { | |
6dbb6219 DSH |
1290 | i++; |
1291 | rv = SSL_check_chain(ssl, exc->cert, exc->key, exc->chain); | |
1292 | BIO_printf(bio_err, "Checking cert chain %d:\nSubject: ", i); | |
1293 | X509_NAME_print_ex(bio_err, X509_get_subject_name(exc->cert), 0, | |
1294 | XN_FLAG_ONELINE); | |
1295 | BIO_puts(bio_err, "\n"); | |
1296 | ||
1297 | print_chain_flags(bio_err, rv); | |
1298 | if (rv & CERT_PKEY_VALID) | |
18d71588 DSH |
1299 | { |
1300 | SSL_use_certificate(ssl, exc->cert); | |
1301 | SSL_use_PrivateKey(ssl, exc->key); | |
74ecfab4 DSH |
1302 | /* NB: we wouldn't normally do this as it is |
1303 | * not efficient building chains on each connection | |
1304 | * better to cache the chain in advance. | |
1305 | */ | |
1306 | if (exc->build_chain) | |
1307 | { | |
1308 | if (!SSL_build_cert_chain(ssl, 0)) | |
1309 | return 0; | |
1310 | } | |
1311 | else if (exc->chain) | |
18d71588 DSH |
1312 | SSL_set1_chain(ssl, exc->chain); |
1313 | } | |
1314 | exc = exc->prev; | |
1315 | } | |
1316 | return 1; | |
1317 | } | |
1318 | ||
1319 | void ssl_ctx_set_excert(SSL_CTX *ctx, SSL_EXCERT *exc) | |
1320 | { | |
1321 | SSL_CTX_set_cert_cb(ctx, set_cert_cb, exc); | |
1322 | } | |
1323 | ||
1324 | static int ssl_excert_prepend(SSL_EXCERT **pexc) | |
1325 | { | |
1326 | SSL_EXCERT *exc; | |
1327 | exc = OPENSSL_malloc(sizeof(SSL_EXCERT)); | |
1328 | if (!exc) | |
1329 | return 0; | |
1330 | exc->certfile = NULL; | |
1331 | exc->keyfile = NULL; | |
1332 | exc->chainfile = NULL; | |
1333 | exc->cert = NULL; | |
1334 | exc->key = NULL; | |
1335 | exc->chain = NULL; | |
1336 | exc->prev = NULL; | |
74ecfab4 | 1337 | exc->build_chain = 0; |
18d71588 DSH |
1338 | |
1339 | exc->next = *pexc; | |
1340 | *pexc = exc; | |
1341 | ||
1342 | if (exc->next) | |
1343 | { | |
1344 | exc->certform = exc->next->certform; | |
1345 | exc->keyform = exc->next->keyform; | |
1346 | exc->next->prev = exc; | |
1347 | } | |
1348 | else | |
1349 | { | |
1350 | exc->certform = FORMAT_PEM; | |
1351 | exc->keyform = FORMAT_PEM; | |
1352 | } | |
1353 | return 1; | |
1354 | ||
1355 | } | |
1356 | ||
1357 | void ssl_excert_free(SSL_EXCERT *exc) | |
1358 | { | |
1359 | SSL_EXCERT *curr; | |
1360 | while (exc) | |
1361 | { | |
1362 | if (exc->cert) | |
1363 | X509_free(exc->cert); | |
1364 | if (exc->key) | |
1365 | EVP_PKEY_free(exc->key); | |
1366 | if (exc->chain) | |
1367 | sk_X509_pop_free(exc->chain, X509_free); | |
1368 | curr = exc; | |
1369 | exc = exc->next; | |
1370 | OPENSSL_free(curr); | |
1371 | } | |
1372 | } | |
1373 | ||
1374 | int load_excert(SSL_EXCERT **pexc, BIO *err) | |
1375 | { | |
1376 | SSL_EXCERT *exc = *pexc; | |
1377 | if (!exc) | |
1378 | return 1; | |
1379 | /* If nothing in list, free and set to NULL */ | |
1380 | if (!exc->certfile && !exc->next) | |
1381 | { | |
1382 | ssl_excert_free(exc); | |
1383 | *pexc = NULL; | |
1384 | return 1; | |
1385 | } | |
1386 | for(; exc; exc=exc->next) | |
1387 | { | |
1388 | if (!exc->certfile) | |
1389 | { | |
1390 | BIO_printf(err, "Missing filename\n"); | |
1391 | return 0; | |
1392 | } | |
1393 | exc->cert = load_cert(err, exc->certfile, exc->certform, | |
1394 | NULL, NULL, "Server Certificate"); | |
1395 | if (!exc->cert) | |
1396 | return 0; | |
1397 | if (exc->keyfile) | |
1398 | exc->keyfile = exc->certfile; | |
1399 | exc->key = load_key(err, exc->certfile, exc->certform, 0, | |
1400 | NULL, NULL, "Server Certificate"); | |
1401 | if (!exc->key) | |
1402 | return 0; | |
1403 | if (exc->chainfile) | |
1404 | { | |
1405 | exc->chain = load_certs(err, | |
1406 | exc->chainfile, FORMAT_PEM, | |
1407 | NULL, NULL, | |
1408 | "Server Chain"); | |
1409 | if (!exc->chainfile) | |
1410 | return 0; | |
1411 | } | |
1412 | } | |
1413 | return 1; | |
1414 | } | |
1415 | ||
1416 | ||
1417 | int args_excert(char ***pargs, int *pargc, | |
1418 | int *badarg, BIO *err, SSL_EXCERT **pexc) | |
1419 | { | |
1420 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1421 | SSL_EXCERT *exc = *pexc; | |
74ecfab4 | 1422 | int narg = 2; |
3208fc59 | 1423 | if (!exc) |
18d71588 | 1424 | { |
3208fc59 DSH |
1425 | if (ssl_excert_prepend(&exc)) |
1426 | *pexc = exc; | |
1427 | else | |
1428 | { | |
1429 | BIO_printf(err, "Error initialising xcert\n"); | |
1430 | *badarg = 1; | |
1431 | goto err; | |
1432 | } | |
18d71588 DSH |
1433 | } |
1434 | if (strcmp(arg, "-xcert") == 0) | |
1435 | { | |
1436 | if (!argn) | |
1437 | { | |
1438 | *badarg = 1; | |
1439 | return 1; | |
1440 | } | |
1441 | if (exc->certfile && !ssl_excert_prepend(&exc)) | |
1442 | { | |
1443 | BIO_printf(err, "Error adding xcert\n"); | |
1444 | *badarg = 1; | |
1445 | goto err; | |
1446 | } | |
1447 | exc->certfile = argn; | |
1448 | } | |
1449 | else if (strcmp(arg,"-xkey") == 0) | |
1450 | { | |
1451 | if (!argn) | |
1452 | { | |
1453 | *badarg = 1; | |
1454 | return 1; | |
1455 | } | |
1456 | if (exc->keyfile) | |
1457 | { | |
1458 | BIO_printf(err, "Key already specified\n"); | |
1459 | *badarg = 1; | |
1460 | return 1; | |
1461 | } | |
1462 | exc->keyfile = argn; | |
1463 | } | |
1464 | else if (strcmp(arg,"-xchain") == 0) | |
1465 | { | |
1466 | if (!argn) | |
1467 | { | |
1468 | *badarg = 1; | |
1469 | return 1; | |
1470 | } | |
1471 | if (exc->chainfile) | |
1472 | { | |
1473 | BIO_printf(err, "Chain already specified\n"); | |
1474 | *badarg = 1; | |
1475 | return 1; | |
1476 | } | |
1477 | exc->chainfile = argn; | |
1478 | } | |
74ecfab4 DSH |
1479 | else if (strcmp(arg,"-xchain_build") == 0) |
1480 | { | |
1481 | narg = 1; | |
1482 | exc->build_chain = 1; | |
1483 | } | |
18d71588 DSH |
1484 | else if (strcmp(arg,"-xcertform") == 0) |
1485 | { | |
1486 | if (!argn) | |
1487 | { | |
1488 | *badarg = 1; | |
1489 | goto err; | |
1490 | } | |
1491 | exc->certform = str2fmt(argn); | |
1492 | } | |
1493 | else if (strcmp(arg,"-xkeyform") == 0) | |
1494 | { | |
1495 | if (!argn) | |
1496 | { | |
1497 | *badarg = 1; | |
1498 | goto err; | |
1499 | } | |
1500 | exc->keyform = str2fmt(argn); | |
1501 | } | |
1502 | else | |
1503 | return 0; | |
1504 | ||
74ecfab4 | 1505 | (*pargs) += narg; |
18d71588 DSH |
1506 | |
1507 | if (pargc) | |
74ecfab4 | 1508 | *pargc -= narg; |
18d71588 DSH |
1509 | |
1510 | *pexc = exc; | |
1511 | ||
1512 | return 1; | |
1513 | ||
1514 | err: | |
1515 | ERR_print_errors(err); | |
1516 | ssl_excert_free(exc); | |
1517 | *pexc = NULL; | |
1518 | return 1; | |
1519 | } | |
1520 | ||
2a7cbe77 DSH |
1521 | static void print_raw_cipherlist(BIO *bio, SSL *s) |
1522 | { | |
1523 | const unsigned char *rlist; | |
1524 | static const unsigned char scsv_id[] = {0, 0, 0xFF}; | |
1525 | size_t i, rlistlen, num; | |
1526 | if (!SSL_is_server(s)) | |
1527 | return; | |
1528 | num = SSL_get0_raw_cipherlist(s, NULL); | |
1529 | rlistlen = SSL_get0_raw_cipherlist(s, &rlist); | |
1530 | BIO_puts(bio, "Client cipher list: "); | |
1531 | for (i = 0; i < rlistlen; i += num, rlist += num) | |
1532 | { | |
1533 | const SSL_CIPHER *c = SSL_CIPHER_find(s, rlist); | |
1534 | if (i) | |
1535 | BIO_puts(bio, ":"); | |
1536 | if (c) | |
1537 | BIO_puts(bio, SSL_CIPHER_get_name(c)); | |
1538 | else if (!memcmp(rlist, scsv_id - num + 3, num)) | |
1539 | BIO_puts(bio, "SCSV"); | |
1540 | else | |
1541 | { | |
1542 | size_t j; | |
1543 | BIO_puts(bio, "0x"); | |
1544 | for (j = 0; j < num; j++) | |
1545 | BIO_printf(bio, "%02X", rlist[j]); | |
1546 | } | |
1547 | } | |
1548 | BIO_puts(bio, "\n"); | |
1549 | } | |
1550 | ||
1551 | ||
1552 | void print_ssl_summary(BIO *bio, SSL *s) | |
1553 | { | |
1554 | const SSL_CIPHER *c; | |
1555 | X509 *peer; | |
1556 | /*const char *pnam = SSL_is_server(s) ? "client" : "server";*/ | |
1557 | BIO_printf(bio, "Protocol version: %s\n", SSL_get_version(s)); | |
1558 | print_raw_cipherlist(bio, s); | |
1559 | c = SSL_get_current_cipher(s); | |
1560 | BIO_printf(bio,"Ciphersuite: %s\n", SSL_CIPHER_get_name(c)); | |
1561 | do_print_sigalgs(bio, s, 0); | |
1562 | peer = SSL_get_peer_certificate(s); | |
1563 | if (peer) | |
1564 | { | |
1565 | int nid; | |
1566 | BIO_puts(bio, "Peer certificate: "); | |
1567 | X509_NAME_print_ex(bio, X509_get_subject_name(peer), | |
1568 | 0, XN_FLAG_ONELINE); | |
1569 | BIO_puts(bio, "\n"); | |
1570 | if (SSL_get_peer_signature_nid(s, &nid)) | |
1571 | BIO_printf(bio, "Hash used: %s\n", OBJ_nid2sn(nid)); | |
1572 | } | |
1573 | else | |
1574 | BIO_puts(bio, "No peer certificate\n"); | |
1575 | if (peer) | |
1576 | X509_free(peer); | |
14536c8c | 1577 | #ifndef OPENSSL_NO_EC |
84bafb74 | 1578 | ssl_print_point_formats(bio, s); |
2a7cbe77 DSH |
1579 | if (SSL_is_server(s)) |
1580 | ssl_print_curves(bio, s, 1); | |
1581 | else | |
1582 | ssl_print_tmp_key(bio, s); | |
14536c8c DSH |
1583 | #else |
1584 | if (!SSL_is_server(s)) | |
1585 | ssl_print_tmp_key(bio, s); | |
1586 | #endif | |
2a7cbe77 DSH |
1587 | } |
1588 | ||
5d2e07f1 DSH |
1589 | int args_ssl(char ***pargs, int *pargc, SSL_CONF_CTX *cctx, |
1590 | int *badarg, BIO *err, STACK_OF(OPENSSL_STRING) **pstr) | |
1591 | { | |
1592 | char *arg = **pargs, *argn = (*pargs)[1]; | |
1593 | int rv; | |
1594 | ||
1595 | /* Attempt to run SSL configuration command */ | |
1596 | rv = SSL_CONF_cmd_argv(cctx, pargc, pargs); | |
1597 | /* If parameter not recognised just return */ | |
1598 | if (rv == 0) | |
1599 | return 0; | |
1600 | /* see if missing argument error */ | |
1601 | if (rv == -3) | |
1602 | { | |
9fc81aca | 1603 | BIO_printf(err, "%s needs an argument\n", arg); |
5d2e07f1 DSH |
1604 | *badarg = 1; |
1605 | goto end; | |
1606 | } | |
1607 | /* Check for some other error */ | |
1608 | if (rv < 0) | |
1609 | { | |
9fc81aca DSH |
1610 | BIO_printf(err, "Error with command: \"%s %s\"\n", |
1611 | arg, argn ? argn : ""); | |
5d2e07f1 DSH |
1612 | *badarg = 1; |
1613 | goto end; | |
1614 | } | |
1615 | /* Store command and argument */ | |
1616 | /* If only one argument processed store value as NULL */ | |
1617 | if (rv == 1) | |
1618 | argn = NULL; | |
1619 | if (!*pstr) | |
1620 | *pstr = sk_OPENSSL_STRING_new_null(); | |
1621 | if (!*pstr || !sk_OPENSSL_STRING_push(*pstr, arg) || | |
1622 | !sk_OPENSSL_STRING_push(*pstr, argn)) | |
1623 | { | |
1624 | BIO_puts(err, "Memory allocation failure\n"); | |
1625 | goto end; | |
1626 | } | |
1627 | ||
1628 | end: | |
1629 | if (*badarg) | |
1630 | ERR_print_errors(err); | |
1631 | ||
1632 | return 1; | |
1633 | } | |
1634 | ||
1635 | int args_ssl_call(SSL_CTX *ctx, BIO *err, SSL_CONF_CTX *cctx, | |
b252cf0d | 1636 | STACK_OF(OPENSSL_STRING) *str, int no_ecdhe, int no_jpake) |
5d2e07f1 DSH |
1637 | { |
1638 | int i; | |
1639 | SSL_CONF_CTX_set_ssl_ctx(cctx, ctx); | |
1640 | for (i = 0; i < sk_OPENSSL_STRING_num(str); i+= 2) | |
1641 | { | |
1642 | const char *param = sk_OPENSSL_STRING_value(str, i); | |
1643 | const char *value = sk_OPENSSL_STRING_value(str, i + 1); | |
191b3f0b DSH |
1644 | /* If no_ecdhe or named curve already specified don't need |
1645 | * a default. | |
1646 | */ | |
1647 | if (!no_ecdhe && !strcmp(param, "-named_curve")) | |
1648 | no_ecdhe = 1; | |
b252cf0d DSH |
1649 | #ifndef OPENSSL_NO_JPAKE |
1650 | if (!no_jpake && !strcmp(param, "-cipher")) | |
1651 | { | |
1652 | BIO_puts(err, "JPAKE sets cipher to PSK\n"); | |
1653 | return 0; | |
1654 | } | |
1655 | #endif | |
5d2e07f1 DSH |
1656 | if (SSL_CONF_cmd(cctx, param, value) <= 0) |
1657 | { | |
1658 | BIO_printf(err, "Error with command: \"%s %s\"\n", | |
1659 | param, value ? value : ""); | |
1660 | ERR_print_errors(err); | |
1661 | return 0; | |
1662 | } | |
1663 | } | |
191b3f0b DSH |
1664 | /* This is a special case to keep existing s_server functionality: |
1665 | * if we don't have any curve specified *and* we haven't disabled | |
1666 | * ECDHE then use P-256. | |
1667 | */ | |
1668 | if (!no_ecdhe) | |
1669 | { | |
1670 | if (SSL_CONF_cmd(cctx, "-named_curve", "P-256") <= 0) | |
1671 | { | |
1672 | BIO_puts(err, "Error setting EC curve\n"); | |
1673 | ERR_print_errors(err); | |
1674 | return 0; | |
1675 | } | |
1676 | } | |
b252cf0d DSH |
1677 | #ifndef OPENSSL_NO_JPAKE |
1678 | if (!no_jpake) | |
1679 | { | |
1680 | if (SSL_CONF_cmd(cctx, "-cipher", "PSK") <= 0) | |
1681 | { | |
1682 | BIO_puts(err, "Error setting cipher to PSK\n"); | |
1683 | ERR_print_errors(err); | |
1684 | return 0; | |
1685 | } | |
1686 | } | |
1687 | #endif | |
5d2e07f1 DSH |
1688 | return 1; |
1689 | } | |
a5afc0a8 | 1690 | |
fdb78f3d DSH |
1691 | static int add_crls_store(X509_STORE *st, STACK_OF(X509_CRL) *crls) |
1692 | { | |
1693 | X509_CRL *crl; | |
1694 | int i; | |
0090a686 | 1695 | for (i = 0; i < sk_X509_CRL_num(crls); i++) |
fdb78f3d | 1696 | { |
0090a686 DSH |
1697 | crl = sk_X509_CRL_value(crls, i); |
1698 | X509_STORE_add_crl(st, crl); | |
fdb78f3d DSH |
1699 | } |
1700 | return 1; | |
1701 | } | |
1702 | ||
0090a686 | 1703 | int ssl_ctx_add_crls(SSL_CTX *ctx, STACK_OF(X509_CRL) *crls, int crl_download) |
fdb78f3d DSH |
1704 | { |
1705 | X509_STORE *st; | |
0090a686 DSH |
1706 | st = SSL_CTX_get_cert_store(ctx); |
1707 | add_crls_store(st, crls); | |
1708 | if (crl_download) | |
1709 | store_setup_crl_download(st); | |
fdb78f3d DSH |
1710 | return 1; |
1711 | } | |
1712 | ||
a5afc0a8 DSH |
1713 | int ssl_load_stores(SSL_CTX *ctx, |
1714 | const char *vfyCApath, const char *vfyCAfile, | |
fdb78f3d | 1715 | const char *chCApath, const char *chCAfile, |
0090a686 | 1716 | STACK_OF(X509_CRL) *crls, int crl_download) |
a5afc0a8 DSH |
1717 | { |
1718 | X509_STORE *vfy = NULL, *ch = NULL; | |
1719 | int rv = 0; | |
1720 | if (vfyCApath || vfyCAfile) | |
1721 | { | |
1722 | vfy = X509_STORE_new(); | |
1723 | if (!X509_STORE_load_locations(vfy, vfyCAfile, vfyCApath)) | |
1724 | goto err; | |
fdb78f3d | 1725 | add_crls_store(vfy, crls); |
a5afc0a8 | 1726 | SSL_CTX_set1_verify_cert_store(ctx, vfy); |
0090a686 DSH |
1727 | if (crl_download) |
1728 | store_setup_crl_download(vfy); | |
a5afc0a8 DSH |
1729 | } |
1730 | if (chCApath || chCAfile) | |
1731 | { | |
1732 | ch = X509_STORE_new(); | |
1733 | if (!X509_STORE_load_locations(ch, chCAfile, chCApath)) | |
1734 | goto err; | |
1735 | SSL_CTX_set1_chain_cert_store(ctx, ch); | |
1736 | } | |
1737 | rv = 1; | |
1738 | err: | |
1739 | if (vfy) | |
1740 | X509_STORE_free(vfy); | |
1741 | if (ch) | |
1742 | X509_STORE_free(ch); | |
1743 | return rv; | |
1744 | } |