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Support internal "only TLS/1.0" option for tlscheck.
[thirdparty/cups.git] / cups / tlscheck.c
CommitLineData
79a37326 1/*
79a37326
MS		 2 * TLS check program for CUPS.
3 *
4f272af7 4 * Copyright 2007-2017 by Apple Inc.
79a37326
MS		 5 * Copyright 1997-2006 by Easy Software Products.
6 *
7 * These coded instructions, statements, and computer programs are the
8 * property of Apple Inc. and are protected by Federal copyright
9 * law. Distribution and use rights are outlined in the file "LICENSE.txt"
10 * which should have been included with this file. If this file is
57b7b66b 11 * missing or damaged, see the license at "http://www.cups.org/".
79a37326
MS		 12 *
13 * This file is subject to the Apple OS-Developed Software exception.
14 */
15
16/*
17 * Include necessary headers...
18 */
19
20#include "cups-private.h"
21
22
58796d49
MS		 23#ifndef HAVE_SSL
24int main(void) { puts("Sorry, no TLS support compiled in."); return (1); }
25#else
26
bdc4056c
MS		 27/*
28 * Local functions...
29 */
30
31static void usage(void);
32
33
79a37326
MS		 34/*
35 * 'main()' - Main entry.
36 */
37
38int /* O - Exit status */
39main(int argc, /* I - Number of command-line arguments */
40 char *argv[]) /* I - Command-line arguments */
41{
bdc4056c 42 int i; /* Looping var */
79a37326 43 http_t *http; /* HTTP connection */
bdc4056c
MS		 44 const char *server = NULL; /* Hostname from command-line */
45 int port = 0; /* Port number */
79a37326 46 const char *cipherName = "UNKNOWN";/* Cipher suite name */
bdc4056c 47 int dhBits = 0; /* Diffie-Hellman bits */
72b9a313 48 int tlsVersion = 0; /* TLS version number */
bdc4056c
MS		 49 char uri[1024], /* Printer URI */
50 scheme[32], /* URI scheme */
51 host[256], /* Hostname */
52 userpass[256], /* Username/password */
53 resource[256]; /* Resource path */
23abf279
MS		 54 int af = AF_UNSPEC, /* Address family */
55 tls_options = _HTTP_TLS_NONE,
bdc4056c
MS		 56 /* TLS options */
57 verbose = 0; /* Verbosity */
58 ipp_t *request, /* IPP Get-Printer-Attributes request */
59 *response; /* IPP Get-Printer-Attributes response */
60 ipp_attribute_t *attr; /* Current attribute */
61 const char *name; /* Attribute name */
62 char value[1024]; /* Attribute (string) value */
63 static const char * const pattrs[] = /* Requested attributes */
79a37326 64 {
bdc4056c
MS		 65 "color-supported",
66 "compression-supported",
67 "document-format-supported",
68 "pages-per-minute",
69 "printer-location",
70 "printer-make-and-model",
71 "printer-state",
72 "printer-state-reasons",
73 "sides-supported",
74 "uri-authentication-supported",
75 "uri-security-supported"
76 };
77
79a37326 78
bdc4056c 79 for (i = 1; i < argc; i ++)
fb9d90d6 80 {
bdc4056c
MS		 81 if (!strcmp(argv[i], "--dh"))
82 {
83 tls_options |= _HTTP_TLS_ALLOW_DH;
84 }
4f272af7
MS		 85 else if (!strcmp(argv[i], "--no-cbc"))
86 {
87 tls_options |= _HTTP_TLS_DENY_CBC;
88 }
bdc4056c
MS		 89 else if (!strcmp(argv[i], "--no-tls10"))
90 {
91 tls_options |= _HTTP_TLS_DENY_TLS10;
92 }
4f272af7
MS		 93 else if (!strcmp(argv[i], "--tls10"))
94 {
95 tls_options |= _HTTP_TLS_ONLY_TLS10;
96 }
bdc4056c
MS		 97 else if (!strcmp(argv[i], "--rc4"))
98 {
99 tls_options |= _HTTP_TLS_ALLOW_RC4;
100 }
101 else if (!strcmp(argv[i], "--verbose") || !strcmp(argv[i], "-v"))
102 {
103 verbose = 1;
104 }
23abf279
MS		 105 else if (!strcmp(argv[i], "-4"))
106 {
107 af = AF_INET;
108 }
109 else if (!strcmp(argv[i], "-6"))
110 {
111 af = AF_INET6;
112 }
bdc4056c
MS		 113 else if (argv[i][0] == '-')
114 {
115 printf("tlscheck: Unknown option '%s'.\n", argv[i]);
116 usage();
117 }
118 else if (!server)
119 {
120 if (!strncmp(argv[i], "ipps://", 7))
121 {
122 httpSeparateURI(HTTP_URI_CODING_ALL, argv[i], scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource));
123 server = host;
124 }
125 else
126 {
127 server = argv[i];
128 strlcpy(resource, "/ipp/print", sizeof(resource));
129 }
130 }
131 else if (!port && (argv[i][0] == '=' || isdigit(argv[i][0] & 255)))
132 {
133 if (argv[i][0] == '=')
134 port = atoi(argv[i] + 1);
135 else
136 port = atoi(argv[i]);
137 }
fb9d90d6 138 else
bdc4056c
MS		 139 {
140 printf("tlscheck: Unexpected argument '%s'.\n", argv[i]);
141 usage();
142 }
fb9d90d6 143 }
79a37326 144
bdc4056c
MS		 145 if (!server)
146 usage();
147
148 if (!port)
149 port = 631;
150
151 _httpTLSSetOptions(tls_options);
152
23abf279 153 http = httpConnect2(server, port, NULL, af, HTTP_ENCRYPTION_ALWAYS, 1, 30000, NULL);
79a37326
MS		 154 if (!http)
155 {
156 printf("%s: ERROR (%s)\n", server, cupsLastErrorString());
157 return (1);
158 }
159
160#ifdef __APPLE__
72b9a313 161 SSLProtocol protocol;
79a37326
MS		 162 SSLCipherSuite cipher;
163 char unknownCipherName[256];
164 int paramsNeeded = 0;
165 const void *params;
166 size_t paramsLen;
167 OSStatus err;
168
72b9a313
MS		 169 if ((err = SSLGetNegotiatedProtocolVersion(http->tls, &protocol)) != noErr)
170 {
171 printf("%s: ERROR (No protocol version - %d)\n", server, (int)err);
172 httpClose(http);
173 return (1);
174 }
175
176 switch (protocol)
177 {
178 default :
179 tlsVersion = 0;
180 break;
181 case kSSLProtocol3 :
182 tlsVersion = 30;
183 break;
184 case kTLSProtocol1 :
185 tlsVersion = 10;
186 break;
187 case kTLSProtocol11 :
188 tlsVersion = 11;
189 break;
190 case kTLSProtocol12 :
191 tlsVersion = 12;
192 break;
193 }
194
79a37326
MS		 195 if ((err = SSLGetNegotiatedCipher(http->tls, &cipher)) != noErr)
196 {
197 printf("%s: ERROR (No cipher suite - %d)\n", server, (int)err);
198 httpClose(http);
199 return (1);
200 }
201
202 switch (cipher)
203 {
204 case TLS_NULL_WITH_NULL_NULL:
205 cipherName = "TLS_NULL_WITH_NULL_NULL";
206 break;
207 case TLS_RSA_WITH_NULL_MD5:
208 cipherName = "TLS_RSA_WITH_NULL_MD5";
209 break;
210 case TLS_RSA_WITH_NULL_SHA:
211 cipherName = "TLS_RSA_WITH_NULL_SHA";
212 break;
213 case TLS_RSA_WITH_RC4_128_MD5:
214 cipherName = "TLS_RSA_WITH_RC4_128_MD5";
215 break;
216 case TLS_RSA_WITH_RC4_128_SHA:
217 cipherName = "TLS_RSA_WITH_RC4_128_SHA";
218 break;
219 case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
220 cipherName = "TLS_RSA_WITH_3DES_EDE_CBC_SHA";
221 break;
222 case TLS_RSA_WITH_NULL_SHA256:
223 cipherName = "TLS_RSA_WITH_NULL_SHA256";
224 break;
225 case TLS_RSA_WITH_AES_128_CBC_SHA256:
226 cipherName = "TLS_RSA_WITH_AES_128_CBC_SHA256";
227 break;
228 case TLS_RSA_WITH_AES_256_CBC_SHA256:
229 cipherName = "TLS_RSA_WITH_AES_256_CBC_SHA256";
230 break;
231 case TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA:
232 cipherName = "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA";
233 paramsNeeded = 1;
234 break;
235 case TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA:
236 cipherName = "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA";
237 paramsNeeded = 1;
238 break;
239 case TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA:
240 cipherName = "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA";
241 paramsNeeded = 1;
242 break;
243 case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA:
244 cipherName = "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA";
245 paramsNeeded = 1;
246 break;
247 case TLS_DH_DSS_WITH_AES_128_CBC_SHA256:
248 cipherName = "TLS_DH_DSS_WITH_AES_128_CBC_SHA256";
249 paramsNeeded = 1;
250 break;
251 case TLS_DH_RSA_WITH_AES_128_CBC_SHA256:
252 cipherName = "TLS_DH_RSA_WITH_AES_128_CBC_SHA256";
253 paramsNeeded = 1;
254 break;
255 case TLS_DHE_DSS_WITH_AES_128_CBC_SHA256:
256 cipherName = "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256";
257 paramsNeeded = 1;
258 break;
259 case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
260 cipherName = "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256";
261 paramsNeeded = 1;
262 break;
263 case TLS_DH_DSS_WITH_AES_256_CBC_SHA256:
264 cipherName = "TLS_DH_DSS_WITH_AES_256_CBC_SHA256";
265 paramsNeeded = 1;
266 break;
267 case TLS_DH_RSA_WITH_AES_256_CBC_SHA256:
268 cipherName = "TLS_DH_RSA_WITH_AES_256_CBC_SHA256";
269 paramsNeeded = 1;
270 break;
271 case TLS_DHE_DSS_WITH_AES_256_CBC_SHA256:
272 cipherName = "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256";
273 paramsNeeded = 1;
274 break;
275 case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
276 cipherName = "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256";
277 paramsNeeded = 1;
278 break;
279 case TLS_DH_anon_WITH_RC4_128_MD5:
280 cipherName = "TLS_DH_anon_WITH_RC4_128_MD5";
281 paramsNeeded = 1;
282 break;
283 case TLS_DH_anon_WITH_3DES_EDE_CBC_SHA:
284 cipherName = "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA";
285 paramsNeeded = 1;
286 break;
287 case TLS_DH_anon_WITH_AES_128_CBC_SHA256:
288 cipherName = "TLS_DH_anon_WITH_AES_128_CBC_SHA256";
289 paramsNeeded = 1;
290 break;
291 case TLS_DH_anon_WITH_AES_256_CBC_SHA256:
292 cipherName = "TLS_DH_anon_WITH_AES_256_CBC_SHA256";
293 paramsNeeded = 1;
294 break;
295 case TLS_PSK_WITH_RC4_128_SHA:
296 cipherName = "TLS_PSK_WITH_RC4_128_SHA";
297 break;
298 case TLS_PSK_WITH_3DES_EDE_CBC_SHA:
299 cipherName = "TLS_PSK_WITH_3DES_EDE_CBC_SHA";
300 break;
301 case TLS_PSK_WITH_AES_128_CBC_SHA:
302 cipherName = "TLS_PSK_WITH_AES_128_CBC_SHA";
303 break;
304 case TLS_PSK_WITH_AES_256_CBC_SHA:
305 cipherName = "TLS_PSK_WITH_AES_256_CBC_SHA";
306 break;
307 case TLS_DHE_PSK_WITH_RC4_128_SHA:
308 cipherName = "TLS_DHE_PSK_WITH_RC4_128_SHA";
309 paramsNeeded = 1;
310 break;
311 case TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
312 cipherName = "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA";
313 paramsNeeded = 1;
314 break;
315 case TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
316 cipherName = "TLS_DHE_PSK_WITH_AES_128_CBC_SHA";
317 paramsNeeded = 1;
318 break;
319 case TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
320 cipherName = "TLS_DHE_PSK_WITH_AES_256_CBC_SHA";
321 paramsNeeded = 1;
322 break;
323 case TLS_RSA_PSK_WITH_RC4_128_SHA:
324 cipherName = "TLS_RSA_PSK_WITH_RC4_128_SHA";
325 break;
326 case TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
327 cipherName = "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA";
328 break;
329 case TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
330 cipherName = "TLS_RSA_PSK_WITH_AES_128_CBC_SHA";
331 break;
332 case TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
333 cipherName = "TLS_RSA_PSK_WITH_AES_256_CBC_SHA";
334 break;
335 case TLS_PSK_WITH_NULL_SHA:
336 cipherName = "TLS_PSK_WITH_NULL_SHA";
337 break;
338 case TLS_DHE_PSK_WITH_NULL_SHA:
339 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA";
340 paramsNeeded = 1;
341 break;
342 case TLS_RSA_PSK_WITH_NULL_SHA:
343 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA";
344 break;
345 case TLS_RSA_WITH_AES_128_GCM_SHA256:
346 cipherName = "TLS_RSA_WITH_AES_128_GCM_SHA256";
347 break;
348 case TLS_RSA_WITH_AES_256_GCM_SHA384:
349 cipherName = "TLS_RSA_WITH_AES_256_GCM_SHA384";
350 break;
351 case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
352 cipherName = "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256";
353 paramsNeeded = 1;
354 break;
355 case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
356 cipherName = "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384";
357 paramsNeeded = 1;
358 break;
359 case TLS_DH_RSA_WITH_AES_128_GCM_SHA256:
360 cipherName = "TLS_DH_RSA_WITH_AES_128_GCM_SHA256";
361 paramsNeeded = 1;
362 break;
363 case TLS_DH_RSA_WITH_AES_256_GCM_SHA384:
364 cipherName = "TLS_DH_RSA_WITH_AES_256_GCM_SHA384";
365 paramsNeeded = 1;
366 break;
367 case TLS_DHE_DSS_WITH_AES_128_GCM_SHA256:
368 cipherName = "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256";
369 paramsNeeded = 1;
370 break;
371 case TLS_DHE_DSS_WITH_AES_256_GCM_SHA384:
372 cipherName = "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384";
373 paramsNeeded = 1;
374 break;
375 case TLS_DH_DSS_WITH_AES_128_GCM_SHA256:
376 cipherName = "TLS_DH_DSS_WITH_AES_128_GCM_SHA256";
377 paramsNeeded = 1;
378 break;
379 case TLS_DH_DSS_WITH_AES_256_GCM_SHA384:
380 cipherName = "TLS_DH_DSS_WITH_AES_256_GCM_SHA384";
381 paramsNeeded = 1;
382 break;
383 case TLS_DH_anon_WITH_AES_128_GCM_SHA256:
384 cipherName = "TLS_DH_anon_WITH_AES_128_GCM_SHA256";
385 paramsNeeded = 1;
386 break;
387 case TLS_DH_anon_WITH_AES_256_GCM_SHA384:
388 cipherName = "TLS_DH_anon_WITH_AES_256_GCM_SHA384";
389 paramsNeeded = 1;
390 break;
391 case TLS_PSK_WITH_AES_128_GCM_SHA256:
392 cipherName = "TLS_PSK_WITH_AES_128_GCM_SHA256";
393 break;
394 case TLS_PSK_WITH_AES_256_GCM_SHA384:
395 cipherName = "TLS_PSK_WITH_AES_256_GCM_SHA384";
396 break;
397 case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
398 cipherName = "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256";
399 paramsNeeded = 1;
400 break;
401 case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
402 cipherName = "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384";
403 paramsNeeded = 1;
404 break;
405 case TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
406 cipherName = "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256";
407 break;
408 case TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
409 cipherName = "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384";
410 break;
411 case TLS_PSK_WITH_AES_128_CBC_SHA256:
412 cipherName = "TLS_PSK_WITH_AES_128_CBC_SHA256";
413 break;
414 case TLS_PSK_WITH_AES_256_CBC_SHA384:
415 cipherName = "TLS_PSK_WITH_AES_256_CBC_SHA384";
416 break;
417 case TLS_PSK_WITH_NULL_SHA256:
418 cipherName = "TLS_PSK_WITH_NULL_SHA256";
419 break;
420 case TLS_PSK_WITH_NULL_SHA384:
421 cipherName = "TLS_PSK_WITH_NULL_SHA384";
422 break;
423 case TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
424 cipherName = "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256";
425 paramsNeeded = 1;
426 break;
427 case TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
428 cipherName = "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384";
429 paramsNeeded = 1;
430 break;
431 case TLS_DHE_PSK_WITH_NULL_SHA256:
432 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA256";
433 paramsNeeded = 1;
434 break;
435 case TLS_DHE_PSK_WITH_NULL_SHA384:
436 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA384";
437 paramsNeeded = 1;
438 break;
439 case TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
440 cipherName = "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256";
441 break;
442 case TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
443 cipherName = "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384";
444 break;
445 case TLS_RSA_PSK_WITH_NULL_SHA256:
446 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA256";
447 break;
448 case TLS_RSA_PSK_WITH_NULL_SHA384:
449 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA384";
450 break;
451 case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:
452 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256";
453 paramsNeeded = 1;
454 break;
455 case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384:
456 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384";
457 paramsNeeded = 1;
458 break;
459 case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256:
460 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256";
461 paramsNeeded = 1;
462 break;
463 case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384:
464 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384";
465 paramsNeeded = 1;
466 break;
467 case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
468 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256";
469 paramsNeeded = 1;
470 break;
471 case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
472 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384";
473 paramsNeeded = 1;
474 break;
475 case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256:
476 cipherName = "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256";
477 paramsNeeded = 1;
478 break;
479 case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384:
480 cipherName = "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384";
481 paramsNeeded = 1;
482 break;
483 case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
484 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256";
485 paramsNeeded = 1;
486 break;
487 case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
488 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384";
489 paramsNeeded = 1;
490 break;
491 case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256:
492 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256";
493 paramsNeeded = 1;
494 break;
495 case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384:
496 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384";
497 paramsNeeded = 1;
498 break;
499 case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
500 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256";
501 paramsNeeded = 1;
502 break;
503 case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
504 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384";
505 paramsNeeded = 1;
506 break;
507 case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256:
508 cipherName = "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256";
509 paramsNeeded = 1;
510 break;
511 case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384:
512 cipherName = "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384";
513 paramsNeeded = 1;
514 break;
88da3fd7
MS		 515 case TLS_RSA_WITH_AES_128_CBC_SHA:
516 cipherName = "TLS_RSA_WITH_AES_128_CBC_SHA";
517 break;
518 case TLS_DH_DSS_WITH_AES_128_CBC_SHA:
519 cipherName = "TLS_DH_DSS_WITH_AES_128_CBC_SHA";
520 paramsNeeded = 1;
521 break;
522 case TLS_DH_RSA_WITH_AES_128_CBC_SHA:
523 cipherName = "TLS_DH_RSA_WITH_AES_128_CBC_SHA";
524 paramsNeeded = 1;
525 break;
526 case TLS_DHE_DSS_WITH_AES_128_CBC_SHA:
527 cipherName = "TLS_DHE_DSS_WITH_AES_128_CBC_SHA";
528 paramsNeeded = 1;
529 break;
530 case TLS_DHE_RSA_WITH_AES_128_CBC_SHA:
531 cipherName = "TLS_DHE_RSA_WITH_AES_128_CBC_SHA";
532 paramsNeeded = 1;
533 break;
534 case TLS_DH_anon_WITH_AES_128_CBC_SHA:
535 cipherName = "TLS_DH_anon_WITH_AES_128_CBC_SHA";
536 paramsNeeded = 1;
537 break;
538 case TLS_RSA_WITH_AES_256_CBC_SHA:
539 cipherName = "TLS_RSA_WITH_AES_256_CBC_SHA";
540 break;
541 case TLS_DH_DSS_WITH_AES_256_CBC_SHA:
542 cipherName = "TLS_DH_DSS_WITH_AES_256_CBC_SHA";
543 paramsNeeded = 1;
544 break;
545 case TLS_DH_RSA_WITH_AES_256_CBC_SHA:
546 cipherName = "TLS_DH_RSA_WITH_AES_256_CBC_SHA";
547 paramsNeeded = 1;
548 break;
549 case TLS_DHE_DSS_WITH_AES_256_CBC_SHA:
550 cipherName = "TLS_DHE_DSS_WITH_AES_256_CBC_SHA";
551 paramsNeeded = 1;
552 break;
553 case TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
554 cipherName = "TLS_DHE_RSA_WITH_AES_256_CBC_SHA";
555 paramsNeeded = 1;
556 break;
557 case TLS_DH_anon_WITH_AES_256_CBC_SHA:
558 cipherName = "TLS_DH_anon_WITH_AES_256_CBC_SHA";
559 paramsNeeded = 1;
560 break;
561 case TLS_ECDH_ECDSA_WITH_NULL_SHA:
562 cipherName = "TLS_ECDH_ECDSA_WITH_NULL_SHA";
563 paramsNeeded = 1;
564 break;
565 case TLS_ECDH_ECDSA_WITH_RC4_128_SHA:
566 cipherName = "TLS_ECDH_ECDSA_WITH_RC4_128_SHA";
567 paramsNeeded = 1;
568 break;
569 case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA:
570 cipherName = "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA";
571 paramsNeeded = 1;
572 break;
573 case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA:
574 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA";
575 paramsNeeded = 1;
576 break;
577 case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA:
578 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA";
579 paramsNeeded = 1;
580 break;
581 case TLS_ECDHE_ECDSA_WITH_NULL_SHA:
582 cipherName = "TLS_ECDHE_ECDSA_WITH_NULL_SHA";
583 paramsNeeded = 1;
584 break;
585 case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:
586 cipherName = "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA";
587 paramsNeeded = 1;
588 break;
589 case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA:
590 cipherName = "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA";
591 paramsNeeded = 1;
592 break;
593 case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:
594 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA";
595 paramsNeeded = 1;
596 break;
597 case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:
598 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA";
599 paramsNeeded = 1;
600 break;
601 case TLS_ECDH_RSA_WITH_NULL_SHA:
602 cipherName = "TLS_ECDH_RSA_WITH_NULL_SHA";
603 paramsNeeded = 1;
604 break;
605 case TLS_ECDH_RSA_WITH_RC4_128_SHA:
606 cipherName = "TLS_ECDH_RSA_WITH_RC4_128_SHA";
607 paramsNeeded = 1;
608 break;
609 case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA:
610 cipherName = "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA";
611 paramsNeeded = 1;
612 break;
613 case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA:
614 cipherName = "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA";
615 paramsNeeded = 1;
616 break;
617 case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA:
618 cipherName = "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA";
619 paramsNeeded = 1;
620 break;
621 case TLS_ECDHE_RSA_WITH_NULL_SHA:
622 cipherName = "TLS_ECDHE_RSA_WITH_NULL_SHA";
623 paramsNeeded = 1;
624 break;
625 case TLS_ECDHE_RSA_WITH_RC4_128_SHA:
626 cipherName = "TLS_ECDHE_RSA_WITH_RC4_128_SHA";
627 paramsNeeded = 1;
628 break;
629 case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:
630 cipherName = "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA";
631 paramsNeeded = 1;
632 break;
633 case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
634 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA";
635 paramsNeeded = 1;
636 break;
637 case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
638 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA";
639 paramsNeeded = 1;
640 break;
641 case TLS_ECDH_anon_WITH_NULL_SHA:
642 cipherName = "TLS_ECDH_anon_WITH_NULL_SHA";
643 paramsNeeded = 1;
644 break;
645 case TLS_ECDH_anon_WITH_RC4_128_SHA:
646 cipherName = "TLS_ECDH_anon_WITH_RC4_128_SHA";
647 paramsNeeded = 1;
648 break;
649 case TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA:
650 cipherName = "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA";
651 paramsNeeded = 1;
652 break;
653 case TLS_ECDH_anon_WITH_AES_128_CBC_SHA:
654 cipherName = "TLS_ECDH_anon_WITH_AES_128_CBC_SHA";
655 paramsNeeded = 1;
656 break;
657 case TLS_ECDH_anon_WITH_AES_256_CBC_SHA:
658 cipherName = "TLS_ECDH_anon_WITH_AES_256_CBC_SHA";
659 paramsNeeded = 1;
660 break;
79a37326
MS		 661 default :
662 snprintf(unknownCipherName, sizeof(unknownCipherName), "UNKNOWN_%04X", cipher);
663 cipherName = unknownCipherName;
664 break;
665 }
666
667 if (cipher == TLS_RSA_WITH_RC4_128_MD5 ||
668 cipher == TLS_RSA_WITH_RC4_128_SHA)
669 {
47ddc812 670 printf("%s: ERROR (Printers MUST NOT negotiate RC4 cipher suites.)\n", server);
79a37326
MS		 671 httpClose(http);
672 return (1);
673 }
674
675 if ((err = SSLGetDiffieHellmanParams(http->tls, &params, &paramsLen)) != noErr && paramsNeeded)
676 {
47ddc812 677 printf("%s: ERROR (Unable to get Diffie-Hellman parameters - %d)\n", server, (int)err);
79a37326
MS		 678 httpClose(http);
679 return (1);
680 }
681
682 if (paramsLen < 128 && paramsLen != 0)
683 {
47ddc812 684 printf("%s: ERROR (Diffie-Hellman parameters MUST be at least 2048 bits, but Printer uses only %d bits/%d bytes)\n", server, (int)paramsLen * 8, (int)paramsLen);
79a37326
MS		 685 httpClose(http);
686 return (1);
687 }
bdc4056c
MS		 688
689 dhBits = (int)paramsLen * 8;
79a37326
MS		 690#endif /* __APPLE__ */
691
bdc4056c 692 if (dhBits > 0)
47ddc812 693 printf("%s: OK (TLS: %d.%d, %s, %d DH bits)\n", server, tlsVersion / 10, tlsVersion % 10, cipherName, dhBits);
bdc4056c 694 else
47ddc812 695 printf("%s: OK (TLS: %d.%d, %s)\n", server, tlsVersion / 10, tlsVersion % 10, cipherName);
bdc4056c
MS		 696
697 if (verbose)
698 {
699 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipps", NULL, host, port, resource);
700 request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
701 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
702 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
703 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
704
705 response = cupsDoRequest(http, request, resource);
706
707 for (attr = ippFirstAttribute(response); attr; attr = ippNextAttribute(response))
708 {
709 if (ippGetGroupTag(attr) != IPP_TAG_PRINTER)
710 continue;
711
712 if ((name = ippGetName(attr)) == NULL)
713 continue;
714
715 ippAttributeString(attr, value, sizeof(value));
716 printf(" %s=%s\n", name, value);
717 }
718
719 ippDelete(response);
720 }
79a37326
MS		 721
722 httpClose(http);
723
724 return (0);
725}
726
727
bdc4056c
MS		 728/*
729 * 'usage()' - Show program usage.
730 */
731
732static void
733usage(void)
734{
735 puts("Usage: ./tlscheck [options] server [port]");
736 puts(" ./tlscheck [options] ipps://server[:port]/path");
737 puts("");
738 puts("Options:");
739 puts(" --dh Allow DH/DHE key exchange");
4f272af7 740 puts(" --no-cbc Disable CBC cipher suites");
bdc4056c
MS		 741 puts(" --no-tls10 Disable TLS/1.0");
742 puts(" --rc4 Allow RC4 encryption");
4f272af7 743 puts(" --tls10 Only use TLS/1.0");
bdc4056c 744 puts(" --verbose Be verbose");
23abf279
MS		 745 puts(" -4 Connect using IPv4 addresses only");
746 puts(" -6 Connect using IPv6 addresses only");
bdc4056c
MS		 747 puts(" -v Be verbose");
748 puts("");
749 puts("The default port is 631.");
750
751 exit(1);
752}
58796d49 753#endif /* !HAVE_SSL */
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