1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "MockDrmCryptoPlugin" 19#include <utils/Log.h> 20 21 22#include "drm/DrmAPI.h" 23#include "MockDrmCryptoPlugin.h" 24#include "media/stagefright/MediaErrors.h" 25 26using namespace android; 27 28// Shared library entry point 29DrmFactory *createDrmFactory() 30{ 31 return new MockDrmFactory(); 32} 33 34// Shared library entry point 35CryptoFactory *createCryptoFactory() 36{ 37 return new MockCryptoFactory(); 38} 39 40const uint8_t mock_uuid[16] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 41 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10}; 42 43namespace android { 44 45 // MockDrmFactory 46 bool MockDrmFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) 47 { 48 return (!memcmp(uuid, mock_uuid, sizeof(mock_uuid))); 49 } 50 51 bool MockDrmFactory::isContentTypeSupported(const String8 &mimeType) 52 { 53 if (mimeType != "video/mp4") { 54 return false; 55 } 56 return true; 57 } 58 59 status_t MockDrmFactory::createDrmPlugin(const uint8_t uuid[16], DrmPlugin **plugin) 60 { 61 *plugin = new MockDrmPlugin(); 62 return OK; 63 } 64 65 // MockCryptoFactory 66 bool MockCryptoFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) const 67 { 68 return (!memcmp(uuid, mock_uuid, sizeof(mock_uuid))); 69 } 70 71 status_t MockCryptoFactory::createPlugin(const uint8_t uuid[16], const void *data, 72 size_t size, CryptoPlugin **plugin) 73 { 74 *plugin = new MockCryptoPlugin(); 75 return OK; 76 } 77 78 79 // MockDrmPlugin methods 80 81 status_t MockDrmPlugin::openSession(Vector<uint8_t> &sessionId) 82 { 83 const size_t kSessionIdSize = 8; 84 85 Mutex::Autolock lock(mLock); 86 for (size_t i = 0; i < kSessionIdSize / sizeof(long); i++) { 87 long r = random(); 88 sessionId.appendArray((uint8_t *)&r, sizeof(long)); 89 } 90 mSessions.add(sessionId); 91 92 ALOGD("MockDrmPlugin::openSession() -> %s", vectorToString(sessionId).string()); 93 return OK; 94 } 95 96 status_t MockDrmPlugin::closeSession(Vector<uint8_t> const &sessionId) 97 { 98 Mutex::Autolock lock(mLock); 99 ALOGD("MockDrmPlugin::closeSession(%s)", vectorToString(sessionId).string()); 100 ssize_t index = findSession(sessionId); 101 if (index == kNotFound) { 102 ALOGD("Invalid sessionId"); 103 return BAD_VALUE; 104 } 105 mSessions.removeAt(index); 106 return OK; 107 } 108 109 110 status_t MockDrmPlugin::getKeyRequest(Vector<uint8_t> const &sessionId, 111 Vector<uint8_t> const &initData, 112 String8 const &mimeType, KeyType keyType, 113 KeyedVector<String8, String8> const &optionalParameters, 114 Vector<uint8_t> &request, String8 &defaultUrl) 115 { 116 Mutex::Autolock lock(mLock); 117 ALOGD("MockDrmPlugin::getKeyRequest(sessionId=%s, initData=%s, mimeType=%s" 118 ", keyType=%d, optionalParameters=%s))", 119 vectorToString(sessionId).string(), vectorToString(initData).string(), mimeType.string(), 120 keyType, stringMapToString(optionalParameters).string()); 121 122 ssize_t index = findSession(sessionId); 123 if (index == kNotFound) { 124 ALOGD("Invalid sessionId"); 125 return BAD_VALUE; 126 } 127 128 // Properties used in mock test, set by mock plugin and verifed cts test app 129 // byte[] initData -> mock-initdata 130 // string mimeType -> mock-mimetype 131 // string keyType -> mock-keytype 132 // string optionalParameters -> mock-optparams formatted as {key1,value1},{key2,value2} 133 134 mByteArrayProperties.add(String8("mock-initdata"), initData); 135 mStringProperties.add(String8("mock-mimetype"), mimeType); 136 137 String8 keyTypeStr; 138 keyTypeStr.appendFormat("%d", (int)keyType); 139 mStringProperties.add(String8("mock-keytype"), keyTypeStr); 140 141 String8 params; 142 for (size_t i = 0; i < optionalParameters.size(); i++) { 143 params.appendFormat("%s{%s,%s}", i ? "," : "", 144 optionalParameters.keyAt(i).string(), 145 optionalParameters.valueAt(i).string()); 146 } 147 mStringProperties.add(String8("mock-optparams"), params); 148 149 // Properties used in mock test, set by cts test app returned from mock plugin 150 // byte[] mock-request -> request 151 // string mock-default-url -> defaultUrl 152 153 index = mByteArrayProperties.indexOfKey(String8("mock-request")); 154 if (index < 0) { 155 ALOGD("Missing 'mock-request' parameter for mock"); 156 return BAD_VALUE; 157 } else { 158 request = mByteArrayProperties.valueAt(index); 159 } 160 161 index = mStringProperties.indexOfKey(String8("mock-defaultUrl")); 162 if (index < 0) { 163 ALOGD("Missing 'mock-defaultUrl' parameter for mock"); 164 return BAD_VALUE; 165 } else { 166 defaultUrl = mStringProperties.valueAt(index); 167 } 168 return OK; 169 } 170 171 status_t MockDrmPlugin::provideKeyResponse(Vector<uint8_t> const &sessionId, 172 Vector<uint8_t> const &response, 173 Vector<uint8_t> &keySetId) 174 { 175 Mutex::Autolock lock(mLock); 176 ALOGD("MockDrmPlugin::provideKeyResponse(sessionId=%s, response=%s)", 177 vectorToString(sessionId).string(), vectorToString(response).string()); 178 ssize_t index = findSession(sessionId); 179 if (index == kNotFound) { 180 ALOGD("Invalid sessionId"); 181 return BAD_VALUE; 182 } 183 if (response.size() == 0) { 184 return BAD_VALUE; 185 } 186 187 // Properties used in mock test, set by mock plugin and verifed cts test app 188 // byte[] response -> mock-response 189 mByteArrayProperties.add(String8("mock-response"), response); 190 191 const size_t kKeySetIdSize = 8; 192 193 for (size_t i = 0; i < kKeySetIdSize / sizeof(long); i++) { 194 long r = random(); 195 keySetId.appendArray((uint8_t *)&r, sizeof(long)); 196 } 197 mKeySets.add(keySetId); 198 199 return OK; 200 } 201 202 status_t MockDrmPlugin::removeKeys(Vector<uint8_t> const &keySetId) 203 { 204 Mutex::Autolock lock(mLock); 205 ALOGD("MockDrmPlugin::removeKeys(keySetId=%s)", 206 vectorToString(keySetId).string()); 207 208 ssize_t index = findKeySet(keySetId); 209 if (index == kNotFound) { 210 ALOGD("Invalid keySetId"); 211 return BAD_VALUE; 212 } 213 mKeySets.removeAt(index); 214 215 return OK; 216 } 217 218 status_t MockDrmPlugin::restoreKeys(Vector<uint8_t> const &sessionId, 219 Vector<uint8_t> const &keySetId) 220 { 221 Mutex::Autolock lock(mLock); 222 ALOGD("MockDrmPlugin::restoreKeys(sessionId=%s, keySetId=%s)", 223 vectorToString(sessionId).string(), 224 vectorToString(keySetId).string()); 225 ssize_t index = findSession(sessionId); 226 if (index == kNotFound) { 227 ALOGD("Invalid sessionId"); 228 return BAD_VALUE; 229 } 230 231 index = findKeySet(keySetId); 232 if (index == kNotFound) { 233 ALOGD("Invalid keySetId"); 234 return BAD_VALUE; 235 } 236 237 return OK; 238 } 239 240 status_t MockDrmPlugin::queryKeyStatus(Vector<uint8_t> const &sessionId, 241 KeyedVector<String8, String8> &infoMap) const 242 { 243 ALOGD("MockDrmPlugin::queryKeyStatus(sessionId=%s)", 244 vectorToString(sessionId).string()); 245 246 ssize_t index = findSession(sessionId); 247 if (index == kNotFound) { 248 ALOGD("Invalid sessionId"); 249 return BAD_VALUE; 250 } 251 252 infoMap.add(String8("purchaseDuration"), String8("1000")); 253 infoMap.add(String8("licenseDuration"), String8("100")); 254 return OK; 255 } 256 257 status_t MockDrmPlugin::getProvisionRequest(String8 const &certType, 258 String8 const &certAuthority, 259 Vector<uint8_t> &request, 260 String8 &defaultUrl) 261 { 262 Mutex::Autolock lock(mLock); 263 ALOGD("MockDrmPlugin::getProvisionRequest()"); 264 265 // Properties used in mock test, set by cts test app returned from mock plugin 266 // byte[] mock-request -> request 267 // string mock-default-url -> defaultUrl 268 269 ssize_t index = mByteArrayProperties.indexOfKey(String8("mock-request")); 270 if (index < 0) { 271 ALOGD("Missing 'mock-request' parameter for mock"); 272 return BAD_VALUE; 273 } else { 274 request = mByteArrayProperties.valueAt(index); 275 } 276 277 index = mStringProperties.indexOfKey(String8("mock-defaultUrl")); 278 if (index < 0) { 279 ALOGD("Missing 'mock-defaultUrl' parameter for mock"); 280 return BAD_VALUE; 281 } else { 282 defaultUrl = mStringProperties.valueAt(index); 283 } 284 return OK; 285 } 286 287 status_t MockDrmPlugin::provideProvisionResponse(Vector<uint8_t> const &response, 288 Vector<uint8_t> &certificate, 289 Vector<uint8_t> &wrappedKey) 290 { 291 Mutex::Autolock lock(mLock); 292 ALOGD("MockDrmPlugin::provideProvisionResponse(%s)", 293 vectorToString(response).string()); 294 295 // Properties used in mock test, set by mock plugin and verifed cts test app 296 // byte[] response -> mock-response 297 298 mByteArrayProperties.add(String8("mock-response"), response); 299 return OK; 300 } 301 302 status_t MockDrmPlugin::unprovisionDevice() 303 { 304 ALOGD("MockDrmPlugin::unprovisionDevice()"); 305 return OK; 306 } 307 308 status_t MockDrmPlugin::getSecureStops(List<Vector<uint8_t> > &secureStops) 309 { 310 Mutex::Autolock lock(mLock); 311 ALOGD("MockDrmPlugin::getSecureStops()"); 312 313 // Properties used in mock test, set by cts test app returned from mock plugin 314 // byte[] mock-secure-stop1 -> first secure stop in list 315 // byte[] mock-secure-stop2 -> second secure stop in list 316 317 Vector<uint8_t> ss1, ss2; 318 ssize_t index = mByteArrayProperties.indexOfKey(String8("mock-secure-stop1")); 319 if (index < 0) { 320 ALOGD("Missing 'mock-secure-stop1' parameter for mock"); 321 return BAD_VALUE; 322 } else { 323 ss1 = mByteArrayProperties.valueAt(index); 324 } 325 326 index = mByteArrayProperties.indexOfKey(String8("mock-secure-stop2")); 327 if (index < 0) { 328 ALOGD("Missing 'mock-secure-stop2' parameter for mock"); 329 return BAD_VALUE; 330 } else { 331 ss2 = mByteArrayProperties.valueAt(index); 332 } 333 334 secureStops.push_back(ss1); 335 secureStops.push_back(ss2); 336 return OK; 337 } 338 339 status_t MockDrmPlugin::releaseSecureStops(Vector<uint8_t> const &ssRelease) 340 { 341 Mutex::Autolock lock(mLock); 342 ALOGD("MockDrmPlugin::releaseSecureStops(%s)", 343 vectorToString(ssRelease).string()); 344 345 // Properties used in mock test, set by mock plugin and verifed cts test app 346 // byte[] secure-stop-release -> mock-ssrelease 347 mByteArrayProperties.add(String8("mock-ssrelease"), ssRelease); 348 349 return OK; 350 } 351 352 status_t MockDrmPlugin::getPropertyString(String8 const &name, String8 &value) const 353 { 354 ALOGD("MockDrmPlugin::getPropertyString(name=%s)", name.string()); 355 ssize_t index = mStringProperties.indexOfKey(name); 356 if (index < 0) { 357 ALOGD("no property for '%s'", name.string()); 358 return BAD_VALUE; 359 } 360 value = mStringProperties.valueAt(index); 361 return OK; 362 } 363 364 status_t MockDrmPlugin::getPropertyByteArray(String8 const &name, 365 Vector<uint8_t> &value) const 366 { 367 ALOGD("MockDrmPlugin::getPropertyByteArray(name=%s)", name.string()); 368 ssize_t index = mByteArrayProperties.indexOfKey(name); 369 if (index < 0) { 370 ALOGD("no property for '%s'", name.string()); 371 return BAD_VALUE; 372 } 373 value = mByteArrayProperties.valueAt(index); 374 return OK; 375 } 376 377 status_t MockDrmPlugin::setPropertyString(String8 const &name, 378 String8 const &value) 379 { 380 Mutex::Autolock lock(mLock); 381 ALOGD("MockDrmPlugin::setPropertyString(name=%s, value=%s)", 382 name.string(), value.string()); 383 384 if (name == "mock-send-event") { 385 unsigned code, extra; 386 sscanf(value.string(), "%d %d", &code, &extra); 387 DrmPlugin::EventType eventType = (DrmPlugin::EventType)code; 388 389 Vector<uint8_t> const *pSessionId = NULL; 390 ssize_t index = mByteArrayProperties.indexOfKey(String8("mock-event-session-id")); 391 if (index >= 0) { 392 pSessionId = &mByteArrayProperties[index]; 393 } 394 395 Vector<uint8_t> const *pData = NULL; 396 index = mByteArrayProperties.indexOfKey(String8("mock-event-data")); 397 if (index >= 0) { 398 pData = &mByteArrayProperties[index]; 399 } 400 ALOGD("sending event from mock drm plugin: %d %d %s %s", 401 (int)code, extra, pSessionId ? vectorToString(*pSessionId) : "{}", 402 pData ? vectorToString(*pData) : "{}"); 403 404 sendEvent(eventType, extra, pSessionId, pData); 405 } else { 406 mStringProperties.add(name, value); 407 } 408 return OK; 409 } 410 411 status_t MockDrmPlugin::setPropertyByteArray(String8 const &name, 412 Vector<uint8_t> const &value) 413 { 414 Mutex::Autolock lock(mLock); 415 ALOGD("MockDrmPlugin::setPropertyByteArray(name=%s, value=%s)", 416 name.string(), vectorToString(value).string()); 417 mByteArrayProperties.add(name, value); 418 return OK; 419 } 420 421 status_t MockDrmPlugin::setCipherAlgorithm(Vector<uint8_t> const &sessionId, 422 String8 const &algorithm) 423 { 424 Mutex::Autolock lock(mLock); 425 426 ALOGD("MockDrmPlugin::setCipherAlgorithm(sessionId=%s, algorithm=%s)", 427 vectorToString(sessionId).string(), algorithm.string()); 428 429 ssize_t index = findSession(sessionId); 430 if (index == kNotFound) { 431 ALOGD("Invalid sessionId"); 432 return BAD_VALUE; 433 } 434 435 if (algorithm == "AES/CBC/NoPadding") { 436 return OK; 437 } 438 return BAD_VALUE; 439 } 440 441 status_t MockDrmPlugin::setMacAlgorithm(Vector<uint8_t> const &sessionId, 442 String8 const &algorithm) 443 { 444 Mutex::Autolock lock(mLock); 445 446 ALOGD("MockDrmPlugin::setMacAlgorithm(sessionId=%s, algorithm=%s)", 447 vectorToString(sessionId).string(), algorithm.string()); 448 449 ssize_t index = findSession(sessionId); 450 if (index == kNotFound) { 451 ALOGD("Invalid sessionId"); 452 return BAD_VALUE; 453 } 454 455 if (algorithm == "HmacSHA256") { 456 return OK; 457 } 458 return BAD_VALUE; 459 } 460 461 status_t MockDrmPlugin::encrypt(Vector<uint8_t> const &sessionId, 462 Vector<uint8_t> const &keyId, 463 Vector<uint8_t> const &input, 464 Vector<uint8_t> const &iv, 465 Vector<uint8_t> &output) 466 { 467 Mutex::Autolock lock(mLock); 468 ALOGD("MockDrmPlugin::encrypt(sessionId=%s, keyId=%s, input=%s, iv=%s)", 469 vectorToString(sessionId).string(), 470 vectorToString(keyId).string(), 471 vectorToString(input).string(), 472 vectorToString(iv).string()); 473 474 ssize_t index = findSession(sessionId); 475 if (index == kNotFound) { 476 ALOGD("Invalid sessionId"); 477 return BAD_VALUE; 478 } 479 480 // Properties used in mock test, set by mock plugin and verifed cts test app 481 // byte[] keyId -> mock-keyid 482 // byte[] input -> mock-input 483 // byte[] iv -> mock-iv 484 mByteArrayProperties.add(String8("mock-keyid"), keyId); 485 mByteArrayProperties.add(String8("mock-input"), input); 486 mByteArrayProperties.add(String8("mock-iv"), iv); 487 488 // Properties used in mock test, set by cts test app returned from mock plugin 489 // byte[] mock-output -> output 490 index = mByteArrayProperties.indexOfKey(String8("mock-output")); 491 if (index < 0) { 492 ALOGD("Missing 'mock-request' parameter for mock"); 493 return BAD_VALUE; 494 } else { 495 output = mByteArrayProperties.valueAt(index); 496 } 497 return OK; 498 } 499 500 status_t MockDrmPlugin::decrypt(Vector<uint8_t> const &sessionId, 501 Vector<uint8_t> const &keyId, 502 Vector<uint8_t> const &input, 503 Vector<uint8_t> const &iv, 504 Vector<uint8_t> &output) 505 { 506 Mutex::Autolock lock(mLock); 507 ALOGD("MockDrmPlugin::decrypt(sessionId=%s, keyId=%s, input=%s, iv=%s)", 508 vectorToString(sessionId).string(), 509 vectorToString(keyId).string(), 510 vectorToString(input).string(), 511 vectorToString(iv).string()); 512 513 ssize_t index = findSession(sessionId); 514 if (index == kNotFound) { 515 ALOGD("Invalid sessionId"); 516 return BAD_VALUE; 517 } 518 519 // Properties used in mock test, set by mock plugin and verifed cts test app 520 // byte[] keyId -> mock-keyid 521 // byte[] input -> mock-input 522 // byte[] iv -> mock-iv 523 mByteArrayProperties.add(String8("mock-keyid"), keyId); 524 mByteArrayProperties.add(String8("mock-input"), input); 525 mByteArrayProperties.add(String8("mock-iv"), iv); 526 527 // Properties used in mock test, set by cts test app returned from mock plugin 528 // byte[] mock-output -> output 529 index = mByteArrayProperties.indexOfKey(String8("mock-output")); 530 if (index < 0) { 531 ALOGD("Missing 'mock-request' parameter for mock"); 532 return BAD_VALUE; 533 } else { 534 output = mByteArrayProperties.valueAt(index); 535 } 536 return OK; 537 } 538 539 status_t MockDrmPlugin::sign(Vector<uint8_t> const &sessionId, 540 Vector<uint8_t> const &keyId, 541 Vector<uint8_t> const &message, 542 Vector<uint8_t> &signature) 543 { 544 Mutex::Autolock lock(mLock); 545 ALOGD("MockDrmPlugin::sign(sessionId=%s, keyId=%s, message=%s)", 546 vectorToString(sessionId).string(), 547 vectorToString(keyId).string(), 548 vectorToString(message).string()); 549 550 ssize_t index = findSession(sessionId); 551 if (index == kNotFound) { 552 ALOGD("Invalid sessionId"); 553 return BAD_VALUE; 554 } 555 556 // Properties used in mock test, set by mock plugin and verifed cts test app 557 // byte[] keyId -> mock-keyid 558 // byte[] message -> mock-message 559 mByteArrayProperties.add(String8("mock-keyid"), keyId); 560 mByteArrayProperties.add(String8("mock-message"), message); 561 562 // Properties used in mock test, set by cts test app returned from mock plugin 563 // byte[] mock-signature -> signature 564 index = mByteArrayProperties.indexOfKey(String8("mock-signature")); 565 if (index < 0) { 566 ALOGD("Missing 'mock-request' parameter for mock"); 567 return BAD_VALUE; 568 } else { 569 signature = mByteArrayProperties.valueAt(index); 570 } 571 return OK; 572 } 573 574 status_t MockDrmPlugin::verify(Vector<uint8_t> const &sessionId, 575 Vector<uint8_t> const &keyId, 576 Vector<uint8_t> const &message, 577 Vector<uint8_t> const &signature, 578 bool &match) 579 { 580 Mutex::Autolock lock(mLock); 581 ALOGD("MockDrmPlugin::verify(sessionId=%s, keyId=%s, message=%s, signature=%s)", 582 vectorToString(sessionId).string(), 583 vectorToString(keyId).string(), 584 vectorToString(message).string(), 585 vectorToString(signature).string()); 586 587 ssize_t index = findSession(sessionId); 588 if (index == kNotFound) { 589 ALOGD("Invalid sessionId"); 590 return BAD_VALUE; 591 } 592 593 // Properties used in mock test, set by mock plugin and verifed cts test app 594 // byte[] keyId -> mock-keyid 595 // byte[] message -> mock-message 596 // byte[] signature -> mock-signature 597 mByteArrayProperties.add(String8("mock-keyid"), keyId); 598 mByteArrayProperties.add(String8("mock-message"), message); 599 mByteArrayProperties.add(String8("mock-signature"), signature); 600 601 // Properties used in mock test, set by cts test app returned from mock plugin 602 // String mock-match "1" or "0" -> match 603 index = mStringProperties.indexOfKey(String8("mock-match")); 604 if (index < 0) { 605 ALOGD("Missing 'mock-request' parameter for mock"); 606 return BAD_VALUE; 607 } else { 608 match = atol(mStringProperties.valueAt(index).string()); 609 } 610 return OK; 611 } 612 613 status_t MockDrmPlugin::signRSA(Vector<uint8_t> const &sessionId, 614 String8 const &algorithm, 615 Vector<uint8_t> const &message, 616 Vector<uint8_t> const &wrappedKey, 617 Vector<uint8_t> &signature) 618 { 619 Mutex::Autolock lock(mLock); 620 ALOGD("MockDrmPlugin::signRSA(sessionId=%s, algorithm=%s, keyId=%s, " 621 "message=%s, signature=%s)", 622 vectorToString(sessionId).string(), 623 algorithm.string(), 624 vectorToString(message).string(), 625 vectorToString(wrappedKey).string(), 626 vectorToString(signature).string()); 627 628 // Properties used in mock test, set by mock plugin and verifed cts test app 629 // byte[] wrappedKey -> mock-wrappedkey 630 // byte[] message -> mock-message 631 // byte[] signature -> mock-signature 632 mByteArrayProperties.add(String8("mock-sessionid"), sessionId); 633 mStringProperties.add(String8("mock-algorithm"), algorithm); 634 mByteArrayProperties.add(String8("mock-message"), message); 635 mByteArrayProperties.add(String8("mock-wrappedkey"), wrappedKey); 636 mByteArrayProperties.add(String8("mock-signature"), signature); 637 return OK; 638 } 639 640 ssize_t MockDrmPlugin::findSession(Vector<uint8_t> const &sessionId) const 641 { 642 ALOGD("findSession: nsessions=%d, size=%d", mSessions.size(), sessionId.size()); 643 for (size_t i = 0; i < mSessions.size(); ++i) { 644 if (memcmp(mSessions[i].array(), sessionId.array(), sessionId.size()) == 0) { 645 return i; 646 } 647 } 648 return kNotFound; 649 } 650 651 ssize_t MockDrmPlugin::findKeySet(Vector<uint8_t> const &keySetId) const 652 { 653 ALOGD("findKeySet: nkeySets=%d, size=%d", mKeySets.size(), keySetId.size()); 654 for (size_t i = 0; i < mKeySets.size(); ++i) { 655 if (memcmp(mKeySets[i].array(), keySetId.array(), keySetId.size()) == 0) { 656 return i; 657 } 658 } 659 return kNotFound; 660 } 661 662 663 // Conversion utilities 664 String8 MockDrmPlugin::vectorToString(Vector<uint8_t> const &vector) const 665 { 666 return arrayToString(vector.array(), vector.size()); 667 } 668 669 String8 MockDrmPlugin::arrayToString(uint8_t const *array, size_t len) const 670 { 671 String8 result("{ "); 672 for (size_t i = 0; i < len; i++) { 673 result.appendFormat("0x%02x ", array[i]); 674 } 675 result += "}"; 676 return result; 677 } 678 679 String8 MockDrmPlugin::stringMapToString(KeyedVector<String8, String8> map) const 680 { 681 String8 result("{ "); 682 for (size_t i = 0; i < map.size(); i++) { 683 result.appendFormat("%s{name=%s, value=%s}", i > 0 ? ", " : "", 684 map.keyAt(i).string(), map.valueAt(i).string()); 685 } 686 return result + " }"; 687 } 688 689 bool operator<(Vector<uint8_t> const &lhs, Vector<uint8_t> const &rhs) { 690 return lhs.size() < rhs.size() || (memcmp(lhs.array(), rhs.array(), lhs.size()) < 0); 691 } 692 693 // 694 // Crypto Plugin 695 // 696 697 bool MockCryptoPlugin::requiresSecureDecoderComponent(const char *mime) const 698 { 699 ALOGD("MockCryptoPlugin::requiresSecureDecoderComponent(mime=%s)", mime); 700 return false; 701 } 702 703 ssize_t 704 MockCryptoPlugin::decrypt(bool secure, const uint8_t key[16], const uint8_t iv[16], 705 Mode mode, const void *srcPtr, const SubSample *subSamples, 706 size_t numSubSamples, void *dstPtr, AString *errorDetailMsg) 707 { 708 ALOGD("MockCryptoPlugin::decrypt(secure=%d, key=%s, iv=%s, mode=%d, src=%p, " 709 "subSamples=%s, dst=%p)", 710 (int)secure, 711 arrayToString(key, sizeof(key)).string(), 712 arrayToString(iv, sizeof(iv)).string(), 713 (int)mode, srcPtr, 714 subSamplesToString(subSamples, numSubSamples).string(), 715 dstPtr); 716 return OK; 717 } 718 719 // Conversion utilities 720 String8 MockCryptoPlugin::arrayToString(uint8_t const *array, size_t len) const 721 { 722 String8 result("{ "); 723 for (size_t i = 0; i < len; i++) { 724 result.appendFormat("0x%02x ", array[i]); 725 } 726 result += "}"; 727 return result; 728 } 729 730 String8 MockCryptoPlugin::subSamplesToString(SubSample const *subSamples, 731 size_t numSubSamples) const 732 { 733 String8 result; 734 for (size_t i = 0; i < numSubSamples; i++) { 735 result.appendFormat("[%zu] {clear:%zu, encrypted:%zu} ", i, 736 subSamples[i].mNumBytesOfClearData, 737 subSamples[i].mNumBytesOfEncryptedData); 738 } 739 return result; 740 } 741 742}; 743