2 * TLS check program for CUPS.
4 * Copyright 2007-2015 by Apple Inc.
5 * Copyright 1997-2006 by Easy Software Products.
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
11 * file is missing or damaged, see the license at "http://www.cups.org/".
13 * This file is subject to the Apple OS-Developed Software exception.
17 * Include necessary headers...
20 #include "cups-private.h"
24 int main(void) { puts("Sorry, no TLS support compiled in."); return (1); }
31 static void usage(void);
35 * 'main()' - Main entry.
38 int /* O - Exit status */
39 main(int argc, /* I - Number of command-line arguments */
40 char *argv[]) /* I - Command-line arguments */
42 int i; /* Looping var */
43 http_t *http; /* HTTP connection */
44 const char *server = NULL; /* Hostname from command-line */
45 int port = 0; /* Port number */
46 const char *cipherName = "UNKNOWN";/* Cipher suite name */
47 int dhBits = 0; /* Diffie-Hellman bits */
48 int tlsVersion = 0; /* TLS version number */
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 */
54 int af = AF_UNSPEC, /* Address family */
55 tls_options = _HTTP_TLS_NONE,
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 */
66 "compression-supported",
67 "document-format-supported",
70 "printer-make-and-model",
72 "printer-state-reasons",
74 "uri-authentication-supported",
75 "uri-security-supported"
79 for (i = 1; i < argc; i ++)
81 if (!strcmp(argv[i], "--dh"))
83 tls_options |= _HTTP_TLS_ALLOW_DH;
85 else if (!strcmp(argv[i], "--no-tls10"))
87 tls_options |= _HTTP_TLS_DENY_TLS10;
89 else if (!strcmp(argv[i], "--rc4"))
91 tls_options |= _HTTP_TLS_ALLOW_RC4;
93 else if (!strcmp(argv[i], "--verbose") || !strcmp(argv[i], "-v"))
97 else if (!strcmp(argv[i], "-4"))
101 else if (!strcmp(argv[i], "-6"))
105 else if (argv[i][0] == '-')
107 printf("tlscheck: Unknown option '%s'.\n", argv[i]);
112 if (!strncmp(argv[i], "ipps://", 7))
114 httpSeparateURI(HTTP_URI_CODING_ALL, argv[i], scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource));
120 strlcpy(resource, "/ipp/print", sizeof(resource));
123 else if (!port && (argv[i][0] == '=' || isdigit(argv[i][0] & 255)))
125 if (argv[i][0] == '=')
126 port = atoi(argv[i] + 1);
128 port = atoi(argv[i]);
132 printf("tlscheck: Unexpected argument '%s'.\n", argv[i]);
143 _httpTLSSetOptions(tls_options);
145 http = httpConnect2(server, port, NULL, af, HTTP_ENCRYPTION_ALWAYS, 1, 30000, NULL);
148 printf("%s: ERROR (%s)\n", server, cupsLastErrorString());
153 SSLProtocol protocol;
154 SSLCipherSuite cipher;
155 char unknownCipherName[256];
156 int paramsNeeded = 0;
161 if ((err = SSLGetNegotiatedProtocolVersion(http->tls, &protocol)) != noErr)
163 printf("%s: ERROR (No protocol version - %d)\n", server, (int)err);
179 case kTLSProtocol11 :
182 case kTLSProtocol12 :
187 if ((err = SSLGetNegotiatedCipher(http->tls, &cipher)) != noErr)
189 printf("%s: ERROR (No cipher suite - %d)\n", server, (int)err);
196 case TLS_NULL_WITH_NULL_NULL:
197 cipherName = "TLS_NULL_WITH_NULL_NULL";
199 case TLS_RSA_WITH_NULL_MD5:
200 cipherName = "TLS_RSA_WITH_NULL_MD5";
202 case TLS_RSA_WITH_NULL_SHA:
203 cipherName = "TLS_RSA_WITH_NULL_SHA";
205 case TLS_RSA_WITH_RC4_128_MD5:
206 cipherName = "TLS_RSA_WITH_RC4_128_MD5";
208 case TLS_RSA_WITH_RC4_128_SHA:
209 cipherName = "TLS_RSA_WITH_RC4_128_SHA";
211 case TLS_RSA_WITH_3DES_EDE_CBC_SHA:
212 cipherName = "TLS_RSA_WITH_3DES_EDE_CBC_SHA";
214 case TLS_RSA_WITH_NULL_SHA256:
215 cipherName = "TLS_RSA_WITH_NULL_SHA256";
217 case TLS_RSA_WITH_AES_128_CBC_SHA256:
218 cipherName = "TLS_RSA_WITH_AES_128_CBC_SHA256";
220 case TLS_RSA_WITH_AES_256_CBC_SHA256:
221 cipherName = "TLS_RSA_WITH_AES_256_CBC_SHA256";
223 case TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA:
224 cipherName = "TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA";
227 case TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA:
228 cipherName = "TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA";
231 case TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA:
232 cipherName = "TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA";
235 case TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA:
236 cipherName = "TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA";
239 case TLS_DH_DSS_WITH_AES_128_CBC_SHA256:
240 cipherName = "TLS_DH_DSS_WITH_AES_128_CBC_SHA256";
243 case TLS_DH_RSA_WITH_AES_128_CBC_SHA256:
244 cipherName = "TLS_DH_RSA_WITH_AES_128_CBC_SHA256";
247 case TLS_DHE_DSS_WITH_AES_128_CBC_SHA256:
248 cipherName = "TLS_DHE_DSS_WITH_AES_128_CBC_SHA256";
251 case TLS_DHE_RSA_WITH_AES_128_CBC_SHA256:
252 cipherName = "TLS_DHE_RSA_WITH_AES_128_CBC_SHA256";
255 case TLS_DH_DSS_WITH_AES_256_CBC_SHA256:
256 cipherName = "TLS_DH_DSS_WITH_AES_256_CBC_SHA256";
259 case TLS_DH_RSA_WITH_AES_256_CBC_SHA256:
260 cipherName = "TLS_DH_RSA_WITH_AES_256_CBC_SHA256";
263 case TLS_DHE_DSS_WITH_AES_256_CBC_SHA256:
264 cipherName = "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256";
267 case TLS_DHE_RSA_WITH_AES_256_CBC_SHA256:
268 cipherName = "TLS_DHE_RSA_WITH_AES_256_CBC_SHA256";
271 case TLS_DH_anon_WITH_RC4_128_MD5:
272 cipherName = "TLS_DH_anon_WITH_RC4_128_MD5";
275 case TLS_DH_anon_WITH_3DES_EDE_CBC_SHA:
276 cipherName = "TLS_DH_anon_WITH_3DES_EDE_CBC_SHA";
279 case TLS_DH_anon_WITH_AES_128_CBC_SHA256:
280 cipherName = "TLS_DH_anon_WITH_AES_128_CBC_SHA256";
283 case TLS_DH_anon_WITH_AES_256_CBC_SHA256:
284 cipherName = "TLS_DH_anon_WITH_AES_256_CBC_SHA256";
287 case TLS_PSK_WITH_RC4_128_SHA:
288 cipherName = "TLS_PSK_WITH_RC4_128_SHA";
290 case TLS_PSK_WITH_3DES_EDE_CBC_SHA:
291 cipherName = "TLS_PSK_WITH_3DES_EDE_CBC_SHA";
293 case TLS_PSK_WITH_AES_128_CBC_SHA:
294 cipherName = "TLS_PSK_WITH_AES_128_CBC_SHA";
296 case TLS_PSK_WITH_AES_256_CBC_SHA:
297 cipherName = "TLS_PSK_WITH_AES_256_CBC_SHA";
299 case TLS_DHE_PSK_WITH_RC4_128_SHA:
300 cipherName = "TLS_DHE_PSK_WITH_RC4_128_SHA";
303 case TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA:
304 cipherName = "TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA";
307 case TLS_DHE_PSK_WITH_AES_128_CBC_SHA:
308 cipherName = "TLS_DHE_PSK_WITH_AES_128_CBC_SHA";
311 case TLS_DHE_PSK_WITH_AES_256_CBC_SHA:
312 cipherName = "TLS_DHE_PSK_WITH_AES_256_CBC_SHA";
315 case TLS_RSA_PSK_WITH_RC4_128_SHA:
316 cipherName = "TLS_RSA_PSK_WITH_RC4_128_SHA";
318 case TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA:
319 cipherName = "TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA";
321 case TLS_RSA_PSK_WITH_AES_128_CBC_SHA:
322 cipherName = "TLS_RSA_PSK_WITH_AES_128_CBC_SHA";
324 case TLS_RSA_PSK_WITH_AES_256_CBC_SHA:
325 cipherName = "TLS_RSA_PSK_WITH_AES_256_CBC_SHA";
327 case TLS_PSK_WITH_NULL_SHA:
328 cipherName = "TLS_PSK_WITH_NULL_SHA";
330 case TLS_DHE_PSK_WITH_NULL_SHA:
331 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA";
334 case TLS_RSA_PSK_WITH_NULL_SHA:
335 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA";
337 case TLS_RSA_WITH_AES_128_GCM_SHA256:
338 cipherName = "TLS_RSA_WITH_AES_128_GCM_SHA256";
340 case TLS_RSA_WITH_AES_256_GCM_SHA384:
341 cipherName = "TLS_RSA_WITH_AES_256_GCM_SHA384";
343 case TLS_DHE_RSA_WITH_AES_128_GCM_SHA256:
344 cipherName = "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256";
347 case TLS_DHE_RSA_WITH_AES_256_GCM_SHA384:
348 cipherName = "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384";
351 case TLS_DH_RSA_WITH_AES_128_GCM_SHA256:
352 cipherName = "TLS_DH_RSA_WITH_AES_128_GCM_SHA256";
355 case TLS_DH_RSA_WITH_AES_256_GCM_SHA384:
356 cipherName = "TLS_DH_RSA_WITH_AES_256_GCM_SHA384";
359 case TLS_DHE_DSS_WITH_AES_128_GCM_SHA256:
360 cipherName = "TLS_DHE_DSS_WITH_AES_128_GCM_SHA256";
363 case TLS_DHE_DSS_WITH_AES_256_GCM_SHA384:
364 cipherName = "TLS_DHE_DSS_WITH_AES_256_GCM_SHA384";
367 case TLS_DH_DSS_WITH_AES_128_GCM_SHA256:
368 cipherName = "TLS_DH_DSS_WITH_AES_128_GCM_SHA256";
371 case TLS_DH_DSS_WITH_AES_256_GCM_SHA384:
372 cipherName = "TLS_DH_DSS_WITH_AES_256_GCM_SHA384";
375 case TLS_DH_anon_WITH_AES_128_GCM_SHA256:
376 cipherName = "TLS_DH_anon_WITH_AES_128_GCM_SHA256";
379 case TLS_DH_anon_WITH_AES_256_GCM_SHA384:
380 cipherName = "TLS_DH_anon_WITH_AES_256_GCM_SHA384";
383 case TLS_PSK_WITH_AES_128_GCM_SHA256:
384 cipherName = "TLS_PSK_WITH_AES_128_GCM_SHA256";
386 case TLS_PSK_WITH_AES_256_GCM_SHA384:
387 cipherName = "TLS_PSK_WITH_AES_256_GCM_SHA384";
389 case TLS_DHE_PSK_WITH_AES_128_GCM_SHA256:
390 cipherName = "TLS_DHE_PSK_WITH_AES_128_GCM_SHA256";
393 case TLS_DHE_PSK_WITH_AES_256_GCM_SHA384:
394 cipherName = "TLS_DHE_PSK_WITH_AES_256_GCM_SHA384";
397 case TLS_RSA_PSK_WITH_AES_128_GCM_SHA256:
398 cipherName = "TLS_RSA_PSK_WITH_AES_128_GCM_SHA256";
400 case TLS_RSA_PSK_WITH_AES_256_GCM_SHA384:
401 cipherName = "TLS_RSA_PSK_WITH_AES_256_GCM_SHA384";
403 case TLS_PSK_WITH_AES_128_CBC_SHA256:
404 cipherName = "TLS_PSK_WITH_AES_128_CBC_SHA256";
406 case TLS_PSK_WITH_AES_256_CBC_SHA384:
407 cipherName = "TLS_PSK_WITH_AES_256_CBC_SHA384";
409 case TLS_PSK_WITH_NULL_SHA256:
410 cipherName = "TLS_PSK_WITH_NULL_SHA256";
412 case TLS_PSK_WITH_NULL_SHA384:
413 cipherName = "TLS_PSK_WITH_NULL_SHA384";
415 case TLS_DHE_PSK_WITH_AES_128_CBC_SHA256:
416 cipherName = "TLS_DHE_PSK_WITH_AES_128_CBC_SHA256";
419 case TLS_DHE_PSK_WITH_AES_256_CBC_SHA384:
420 cipherName = "TLS_DHE_PSK_WITH_AES_256_CBC_SHA384";
423 case TLS_DHE_PSK_WITH_NULL_SHA256:
424 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA256";
427 case TLS_DHE_PSK_WITH_NULL_SHA384:
428 cipherName = "TLS_DHE_PSK_WITH_NULL_SHA384";
431 case TLS_RSA_PSK_WITH_AES_128_CBC_SHA256:
432 cipherName = "TLS_RSA_PSK_WITH_AES_128_CBC_SHA256";
434 case TLS_RSA_PSK_WITH_AES_256_CBC_SHA384:
435 cipherName = "TLS_RSA_PSK_WITH_AES_256_CBC_SHA384";
437 case TLS_RSA_PSK_WITH_NULL_SHA256:
438 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA256";
440 case TLS_RSA_PSK_WITH_NULL_SHA384:
441 cipherName = "TLS_RSA_PSK_WITH_NULL_SHA384";
443 case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256:
444 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256";
447 case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384:
448 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384";
451 case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256:
452 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256";
455 case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384:
456 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384";
459 case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
460 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256";
463 case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384:
464 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384";
467 case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256:
468 cipherName = "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256";
471 case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384:
472 cipherName = "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384";
475 case TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256:
476 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256";
479 case TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384:
480 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384";
483 case TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256:
484 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256";
487 case TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384:
488 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384";
491 case TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:
492 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256";
495 case TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:
496 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384";
499 case TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256:
500 cipherName = "TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256";
503 case TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384:
504 cipherName = "TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384";
507 case TLS_RSA_WITH_AES_128_CBC_SHA:
508 cipherName = "TLS_RSA_WITH_AES_128_CBC_SHA";
510 case TLS_DH_DSS_WITH_AES_128_CBC_SHA:
511 cipherName = "TLS_DH_DSS_WITH_AES_128_CBC_SHA";
514 case TLS_DH_RSA_WITH_AES_128_CBC_SHA:
515 cipherName = "TLS_DH_RSA_WITH_AES_128_CBC_SHA";
518 case TLS_DHE_DSS_WITH_AES_128_CBC_SHA:
519 cipherName = "TLS_DHE_DSS_WITH_AES_128_CBC_SHA";
522 case TLS_DHE_RSA_WITH_AES_128_CBC_SHA:
523 cipherName = "TLS_DHE_RSA_WITH_AES_128_CBC_SHA";
526 case TLS_DH_anon_WITH_AES_128_CBC_SHA:
527 cipherName = "TLS_DH_anon_WITH_AES_128_CBC_SHA";
530 case TLS_RSA_WITH_AES_256_CBC_SHA:
531 cipherName = "TLS_RSA_WITH_AES_256_CBC_SHA";
533 case TLS_DH_DSS_WITH_AES_256_CBC_SHA:
534 cipherName = "TLS_DH_DSS_WITH_AES_256_CBC_SHA";
537 case TLS_DH_RSA_WITH_AES_256_CBC_SHA:
538 cipherName = "TLS_DH_RSA_WITH_AES_256_CBC_SHA";
541 case TLS_DHE_DSS_WITH_AES_256_CBC_SHA:
542 cipherName = "TLS_DHE_DSS_WITH_AES_256_CBC_SHA";
545 case TLS_DHE_RSA_WITH_AES_256_CBC_SHA:
546 cipherName = "TLS_DHE_RSA_WITH_AES_256_CBC_SHA";
549 case TLS_DH_anon_WITH_AES_256_CBC_SHA:
550 cipherName = "TLS_DH_anon_WITH_AES_256_CBC_SHA";
553 case TLS_ECDH_ECDSA_WITH_NULL_SHA:
554 cipherName = "TLS_ECDH_ECDSA_WITH_NULL_SHA";
557 case TLS_ECDH_ECDSA_WITH_RC4_128_SHA:
558 cipherName = "TLS_ECDH_ECDSA_WITH_RC4_128_SHA";
561 case TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA:
562 cipherName = "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA";
565 case TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA:
566 cipherName = "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA";
569 case TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA:
570 cipherName = "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA";
573 case TLS_ECDHE_ECDSA_WITH_NULL_SHA:
574 cipherName = "TLS_ECDHE_ECDSA_WITH_NULL_SHA";
577 case TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:
578 cipherName = "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA";
581 case TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA:
582 cipherName = "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA";
585 case TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:
586 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA";
589 case TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:
590 cipherName = "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA";
593 case TLS_ECDH_RSA_WITH_NULL_SHA:
594 cipherName = "TLS_ECDH_RSA_WITH_NULL_SHA";
597 case TLS_ECDH_RSA_WITH_RC4_128_SHA:
598 cipherName = "TLS_ECDH_RSA_WITH_RC4_128_SHA";
601 case TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA:
602 cipherName = "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA";
605 case TLS_ECDH_RSA_WITH_AES_128_CBC_SHA:
606 cipherName = "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA";
609 case TLS_ECDH_RSA_WITH_AES_256_CBC_SHA:
610 cipherName = "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA";
613 case TLS_ECDHE_RSA_WITH_NULL_SHA:
614 cipherName = "TLS_ECDHE_RSA_WITH_NULL_SHA";
617 case TLS_ECDHE_RSA_WITH_RC4_128_SHA:
618 cipherName = "TLS_ECDHE_RSA_WITH_RC4_128_SHA";
621 case TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:
622 cipherName = "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA";
625 case TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:
626 cipherName = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA";
629 case TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:
630 cipherName = "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA";
633 case TLS_ECDH_anon_WITH_NULL_SHA:
634 cipherName = "TLS_ECDH_anon_WITH_NULL_SHA";
637 case TLS_ECDH_anon_WITH_RC4_128_SHA:
638 cipherName = "TLS_ECDH_anon_WITH_RC4_128_SHA";
641 case TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA:
642 cipherName = "TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA";
645 case TLS_ECDH_anon_WITH_AES_128_CBC_SHA:
646 cipherName = "TLS_ECDH_anon_WITH_AES_128_CBC_SHA";
649 case TLS_ECDH_anon_WITH_AES_256_CBC_SHA:
650 cipherName = "TLS_ECDH_anon_WITH_AES_256_CBC_SHA";
654 snprintf(unknownCipherName, sizeof(unknownCipherName), "UNKNOWN_%04X", cipher);
655 cipherName = unknownCipherName;
659 if (cipher == TLS_RSA_WITH_RC4_128_MD5 ||
660 cipher == TLS_RSA_WITH_RC4_128_SHA)
662 printf("%s: ERROR (Printers MUST NOT negotiate RC4 cipher suites.)\n", server);
667 if ((err = SSLGetDiffieHellmanParams(http->tls, ¶ms, ¶msLen)) != noErr && paramsNeeded)
669 printf("%s: ERROR (Unable to get Diffie-Hellman parameters - %d)\n", server, (int)err);
674 if (paramsLen < 128 && paramsLen != 0)
676 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);
681 dhBits = (int)paramsLen * 8;
682 #endif /* __APPLE__ */
685 printf("%s: OK (TLS: %d.%d, %s, %d DH bits)\n", server, tlsVersion / 10, tlsVersion % 10, cipherName, dhBits);
687 printf("%s: OK (TLS: %d.%d, %s)\n", server, tlsVersion / 10, tlsVersion % 10, cipherName);
691 httpAssembleURI(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipps", NULL, host, port, resource);
692 request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
693 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
694 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL, cupsUser());
695 ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD, "requested-attributes", (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
697 response = cupsDoRequest(http, request, resource);
699 for (attr = ippFirstAttribute(response); attr; attr = ippNextAttribute(response))
701 if (ippGetGroupTag(attr) != IPP_TAG_PRINTER)
704 if ((name = ippGetName(attr)) == NULL)
707 ippAttributeString(attr, value, sizeof(value));
708 printf(" %s=%s\n", name, value);
721 * 'usage()' - Show program usage.
727 puts("Usage: ./tlscheck [options] server [port]");
728 puts(" ./tlscheck [options] ipps://server[:port]/path");
731 puts(" --dh Allow DH/DHE key exchange");
732 puts(" --no-tls10 Disable TLS/1.0");
733 puts(" --rc4 Allow RC4 encryption");
734 puts(" --verbose Be verbose");
735 puts(" -4 Connect using IPv4 addresses only");
736 puts(" -6 Connect using IPv6 addresses only");
737 puts(" -v Be verbose");
739 puts("The default port is 631.");
743 #endif /* !HAVE_SSL */