OSX/libsecurity_ssl/regressions/ssl-46-SSLGetSupportedCiphers.c

   1 /*
   2  * Copyright (c) 2012,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <Security/SecureTransportPriv.h>
  28 #include <AssertMacros.h>
  29
  30 #include "ssl_regressions.h"
  31 #include "ssl-utils.h"
  32
  33
  34 #include "cipherSpecs.h"
  35
  36 static int test_GetSupportedCiphers(SSLContextRef ssl, bool server)
  37 {
  38     size_t max_ciphers = 0;
  39     int fail=1;
  40     SSLCipherSuite *ciphers = NULL;
  41
  42     require_noerr(SSLGetNumberSupportedCiphers(ssl, &max_ciphers), out);
  43
  44     size_t size = max_ciphers * sizeof (SSLCipherSuite);
  45     ciphers = (SSLCipherSuite *) malloc(size);
  46
  47     require_string(ciphers, out, "out of memory");
  48     memset(ciphers, 0xff, size);
  49
  50     size_t num_ciphers = max_ciphers;
  51     require_noerr(SSLGetSupportedCiphers(ssl, ciphers, &num_ciphers), out);
  52
  53     for (size_t i = 0; i < num_ciphers; i++) {
  54         require(ciphers[i]!=(SSLCipherSuite)(-1), out);
  55     }
  56
  57     /* Success! */
  58     fail=0;
  59
  60 out:
  61     if(ciphers) free(ciphers);
  62     return fail;
  63 }
  64
  65
  66 static OSStatus SocketWrite(SSLConnectionRef conn, const void *data, size_t *length)
  67 {
  68     return errSSLWouldBlock;
  69 }
  70
  71 static OSStatus SocketRead(SSLConnectionRef conn, void *data, size_t *length)
  72 {
  73     return errSSLWouldBlock;
  74 }
  75
  76
  77
  78 static const SSLCipherSuite legacy_ciphersuites[] = {
  79     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
  80     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
  81     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
  82     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
  83     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
  84     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
  85     TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
  86     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
  87     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
  88     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
  89     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
  90     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
  91     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
  92     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
  93     TLS_RSA_WITH_AES_256_GCM_SHA384,
  94     TLS_RSA_WITH_AES_128_GCM_SHA256,
  95     TLS_RSA_WITH_AES_256_CBC_SHA256,
  96     TLS_RSA_WITH_AES_128_CBC_SHA256,
  97     TLS_RSA_WITH_AES_256_CBC_SHA,
  98     TLS_RSA_WITH_AES_128_CBC_SHA,
  99     SSL_RSA_WITH_3DES_EDE_CBC_SHA,
 100     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
 101     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
 102     SSL_RSA_WITH_RC4_128_SHA,
 103     SSL_RSA_WITH_RC4_128_MD5,
 104 };
 105
 106 const SSLCipherSuite legacy_DHE_ciphersuites[] = {
 107     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
 108     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
 109     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 110     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 111     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 112     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 113     TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
 114     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
 115     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
 116     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 117     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 118     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 119     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 120     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
 121     TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
 122     TLS_DHE_RSA_WITH_AES_128_GCM_SHA256,
 123     TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
 124     TLS_DHE_RSA_WITH_AES_128_CBC_SHA256,
 125     TLS_DHE_RSA_WITH_AES_256_CBC_SHA,
 126     TLS_DHE_RSA_WITH_AES_128_CBC_SHA,
 127     SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA,
 128     TLS_RSA_WITH_AES_256_GCM_SHA384,
 129     TLS_RSA_WITH_AES_128_GCM_SHA256,
 130     TLS_RSA_WITH_AES_256_CBC_SHA256,
 131     TLS_RSA_WITH_AES_128_CBC_SHA256,
 132     TLS_RSA_WITH_AES_256_CBC_SHA,
 133     TLS_RSA_WITH_AES_128_CBC_SHA,
 134     SSL_RSA_WITH_3DES_EDE_CBC_SHA,
 135     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
 136     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
 137     SSL_RSA_WITH_RC4_128_SHA,
 138     SSL_RSA_WITH_RC4_128_MD5,
 139 };
 140
 141
 142
 143 const SSLCipherSuite standard_ciphersuites[] = {
 144     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
 145     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
 146     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 147     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 148     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 149     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 150     TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
 151     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
 152     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
 153     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 154     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 155     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 156     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 157     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
 158     TLS_RSA_WITH_AES_256_GCM_SHA384,
 159     TLS_RSA_WITH_AES_128_GCM_SHA256,
 160     TLS_RSA_WITH_AES_256_CBC_SHA256,
 161     TLS_RSA_WITH_AES_128_CBC_SHA256,
 162     TLS_RSA_WITH_AES_256_CBC_SHA,
 163     TLS_RSA_WITH_AES_128_CBC_SHA,
 164     SSL_RSA_WITH_3DES_EDE_CBC_SHA,
 165 };
 166
 167 const SSLCipherSuite ATSv1_ciphersuites[] = {
 168     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
 169     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
 170     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 171     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 172     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 173     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 174     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
 175     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
 176     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 177     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 178     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 179     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 180 };
 181
 182 const SSLCipherSuite ATSv1_noPFS_ciphersuites[] = {
 183     TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
 184     TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
 185     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 186     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 187     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 188     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 189     TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
 190     TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
 191     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 192     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 193     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 194     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 195
 196     TLS_RSA_WITH_AES_256_GCM_SHA384,
 197     TLS_RSA_WITH_AES_128_GCM_SHA256,
 198     TLS_RSA_WITH_AES_256_CBC_SHA256,
 199     TLS_RSA_WITH_AES_128_CBC_SHA256,
 200     TLS_RSA_WITH_AES_256_CBC_SHA,
 201     TLS_RSA_WITH_AES_128_CBC_SHA,
 202 };
 203
 204 const SSLCipherSuite TLSv1_RC4_fallback_ciphersuites[] = {
 205     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 206     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 207     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 208     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 209     TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
 210     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 211     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 212     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 213     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 214     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
 215     TLS_RSA_WITH_AES_256_CBC_SHA256,
 216     TLS_RSA_WITH_AES_128_CBC_SHA256,
 217     TLS_RSA_WITH_AES_256_CBC_SHA,
 218     TLS_RSA_WITH_AES_128_CBC_SHA,
 219     SSL_RSA_WITH_3DES_EDE_CBC_SHA,
 220     TLS_ECDHE_ECDSA_WITH_RC4_128_SHA,
 221     TLS_ECDHE_RSA_WITH_RC4_128_SHA,
 222     SSL_RSA_WITH_RC4_128_SHA,
 223     SSL_RSA_WITH_RC4_128_MD5,
 224 };
 225
 226 const SSLCipherSuite TLSv1_fallback_ciphersuites[] = {
 227     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
 228     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
 229     TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
 230     TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
 231     TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA,
 232     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
 233     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
 234     TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
 235     TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
 236     TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
 237     TLS_RSA_WITH_AES_256_CBC_SHA256,
 238     TLS_RSA_WITH_AES_128_CBC_SHA256,
 239     TLS_RSA_WITH_AES_256_CBC_SHA,
 240     TLS_RSA_WITH_AES_128_CBC_SHA,
 241     SSL_RSA_WITH_3DES_EDE_CBC_SHA,
 242 };
 243
 244
 245
 246 static int test_GetEnabledCiphers(SSLContextRef ssl, unsigned expected_num_ciphers, const SSLCipherSuite *expected_ciphers)
 247 {
 248     size_t num_ciphers;
 249     size_t size;
 250     int fail=1;
 251     SSLCipherSuite *ciphers = NULL;
 252     OSStatus err;
 253
 254     err=SSLSetIOFuncs(ssl, &SocketRead, &SocketWrite);
 255     err=SSLSetConnection(ssl, NULL);
 256
 257     require_noerr(SSLGetNumberEnabledCiphers(ssl, &num_ciphers), out);
 258     require_string(num_ciphers==expected_num_ciphers, out, "wrong ciphersuites number");
 259
 260     size = num_ciphers * sizeof (SSLCipherSuite);
 261     ciphers = (SSLCipherSuite *) malloc(size);
 262     require_string(ciphers, out, "out of memory");
 263     memset(ciphers, 0xff, size);
 264
 265     require_noerr(SSLGetEnabledCiphers(ssl, ciphers, &num_ciphers), out);
 266     require_string(memcmp(ciphers, expected_ciphers, size)==0, out, "wrong ciphersuites");
 267
 268     free(ciphers);
 269     ciphers = NULL;
 270
 271     err=SSLHandshake(ssl);
 272
 273
 274     require_noerr(SSLGetNumberEnabledCiphers(ssl, &num_ciphers), out);
 275     require_string(num_ciphers==expected_num_ciphers, out, "wrong ciphersuites number");
 276
 277     size = num_ciphers * sizeof (SSLCipherSuite);
 278     ciphers = (SSLCipherSuite *) malloc(size);
 279     require_string(ciphers, out, "out of memory");
 280     memset(ciphers, 0xff, size);
 281
 282     require_noerr(SSLGetEnabledCiphers(ssl, ciphers, &num_ciphers), out);
 283     require_string(memcmp(ciphers, expected_ciphers, size)==0, out, "wrong ciphersuites");
 284
 285     /* Success! */
 286     fail=0;
 287
 288 out:
 289     free(ciphers);
 290     return fail;
 291 }
 292
 293 static int test_SetEnabledCiphers(SSLContextRef ssl)
 294 {
 295     int fail=1;
 296     size_t num_enabled;
 297
 298     /* This should not fail as long as we have one valid cipher in this table */
 299     SSLCipherSuite ciphers[] = {
 300         SSL_RSA_WITH_RC2_CBC_MD5, /* unsupported */
 301         TLS_RSA_WITH_NULL_SHA, /* supported by not enabled by default */
 302         TLS_RSA_WITH_AES_128_CBC_SHA, /* Supported and enabled by default */
 303     };
 304
 305     require_noerr(SSLSetEnabledCiphers(ssl, ciphers, sizeof(ciphers)/sizeof(SSLCipherSuite)), out);
 306     require_noerr(SSLGetNumberEnabledCiphers(ssl, &num_enabled), out);
 307
 308     require(num_enabled==2, out); /* 2 ciphers in the above table are supported */
 309
 310     /* Success! */
 311     fail=0;
 312
 313 out:
 314     return fail;
 315 }
 316
 317
 318 static void
 319 test_dhe(SSLProtocolSide side, bool dhe_enabled)
 320 {
 321     SSLContextRef ssl = NULL;
 322     bool server = (side == kSSLServerSide);
 323
 324     ssl=SSLCreateContext(kCFAllocatorDefault, side, kSSLStreamType);
 325     ok(ssl, "test_dhe: SSLCreateContext(1) failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 326     require(ssl, out);
 327
 328     ok_status(SSLSetDHEEnabled(ssl, dhe_enabled),"test_dhe: SSLSetDHEEnabled failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 329
 330     unsigned num = (dhe_enabled?sizeof(legacy_DHE_ciphersuites):sizeof(legacy_ciphersuites))/sizeof(SSLCipherSuite);
 331     const SSLCipherSuite *ciphers = dhe_enabled?legacy_DHE_ciphersuites:legacy_ciphersuites;
 332     /* The order of this tests does matter, be careful when adding tests */
 333     ok(!test_GetSupportedCiphers(ssl, server), "test_dhe: GetSupportedCiphers test failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 334     ok(!test_GetEnabledCiphers(ssl, num, ciphers), "test_dhe: GetEnabledCiphers test failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 335
 336     CFRelease(ssl); ssl=NULL;
 337
 338     ssl=SSLCreateContext(kCFAllocatorDefault, side, kSSLStreamType);
 339     ok(ssl, "test_dhe: SSLCreateContext(2) failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 340     require(ssl, out);
 341
 342     ok(!test_SetEnabledCiphers(ssl), "test_dhe: SetEnabledCiphers test failed (%s, %s)", server?"server":"client", dhe_enabled?"enabled":"disabled");
 343
 344 out:
 345     if(ssl) CFRelease(ssl);
 346 }
 347
 348 static void
 349 test_config(SSLProtocolSide side, CFStringRef config, unsigned num, const SSLCipherSuite *ciphers)
 350 {
 351     SSLContextRef ssl = NULL;
 352     bool server = (side == kSSLServerSide);
 353
 354     ssl=SSLCreateContext(kCFAllocatorDefault, side, kSSLStreamType);
 355     ok(ssl, "test_config: SSLCreateContext(1) failed (%s,%@)", server?"server":"client", config);
 356     require(ssl, out);
 357
 358     ok_status(SSLSetSessionConfig(ssl, config), "test_config: SSLSetSessionConfig failed (%s,%@)", server?"server":"client", config);
 359
 360     /* The order of this tests does matter, be careful when adding tests */
 361     ok(!test_GetSupportedCiphers(ssl, server), "test_config: GetSupportedCiphers test failed (%s,%@)", server?"server":"client", config);
 362     ok(!test_GetEnabledCiphers(ssl, num, ciphers), "test_config: GetEnabledCiphers test failed (%s,%@)", server?"server":"client", config);
 363
 364     CFRelease(ssl); ssl=NULL;
 365
 366     ssl=SSLCreateContext(kCFAllocatorDefault, side, kSSLStreamType);
 367     ok(ssl, "test_config: SSLCreateContext(2) failed (%s,%@)", server?"server":"client", config);
 368     require(ssl, out);
 369
 370     ok(!test_SetEnabledCiphers(ssl), "test_config: SetEnabledCiphers test failed (%s,%@)", server?"server":"client", config);
 371
 372 out:
 373     if(ssl) CFRelease(ssl);
 374 }
 375
 376
 377
 378 int ssl_46_SSLGetSupportedCiphers(int argc, char *const *argv)
 379 {
 380     plan_tests(132);
 381
 382     test_dhe(kSSLClientSide, true);
 383     test_dhe(kSSLServerSide, true);
 384     test_dhe(kSSLClientSide, false);
 385     test_dhe(kSSLServerSide, false);
 386
 387 #define TEST_CONFIG(x, y) do {  \
 388     test_config(kSSLClientSide, x, sizeof(y)/sizeof(SSLCipherSuite), y); \
 389     test_config(kSSLServerSide, x, sizeof(y)/sizeof(SSLCipherSuite), y); \
 390 } while(0)
 391
 392     TEST_CONFIG(kSSLSessionConfig_ATSv1, ATSv1_ciphersuites);
 393     TEST_CONFIG(kSSLSessionConfig_ATSv1_noPFS, ATSv1_noPFS_ciphersuites);
 394     TEST_CONFIG(kSSLSessionConfig_legacy, legacy_ciphersuites);
 395     TEST_CONFIG(kSSLSessionConfig_legacy_DHE, legacy_DHE_ciphersuites);
 396     TEST_CONFIG(kSSLSessionConfig_standard, standard_ciphersuites);
 397     TEST_CONFIG(kSSLSessionConfig_RC4_fallback, legacy_ciphersuites);
 398     TEST_CONFIG(kSSLSessionConfig_TLSv1_fallback, standard_ciphersuites);
 399     TEST_CONFIG(kSSLSessionConfig_TLSv1_RC4_fallback, legacy_ciphersuites);
 400     TEST_CONFIG(kSSLSessionConfig_default, legacy_ciphersuites);
 401
 402     return 0;
 403 }
 404