| 465 | } |
| 466 | |
| 467 | int JLSRTP::encryptVector(std::vector<unsigned char> &invdata, std::vector<unsigned char> &ciphertext_output) |
| 468 | { |
| 469 | int retVal = 0; |
| 470 | |
| 471 | assert(!invdata.empty()); |
| 472 | if (!invdata.empty()) |
| 473 | { |
| 474 | switch (_active_crypto) |
| 475 | { |
| 476 | case PRIMARY_CRYPTO: |
| 477 | { |
| 478 | switch (_primary_crypto.cipher_algorithm) |
| 479 | { |
| 480 | case AES_CM_128: |
| 481 | { |
| 482 | ciphertext_output.resize(invdata.size()); |
| 483 | resetCipherBlockOffset(); |
| 484 | resetCipherOutputBlock(); |
| 485 | resetCipherBlockCounter(); |
| 486 | AES_ctr128_session_EVPencrypt(invdata.data(), ciphertext_output.data(), invdata.size(), _cipherstate.ivec, _cipherstate.ecount, &_cipherstate.num); |
| 487 | retVal = 0; |
| 488 | } |
| 489 | break; |
| 490 | |
| 491 | case NULL_CIPHER: |
| 492 | { |
| 493 | ciphertext_output = invdata; |
| 494 | retVal = 0; |
| 495 | } |
| 496 | break; |
| 497 | |
| 498 | default: |
| 499 | { |
| 500 | retVal = -3; |
| 501 | } |
| 502 | break; |
| 503 | } |
| 504 | } |
| 505 | break; |
| 506 | |
| 507 | case SECONDARY_CRYPTO: |
| 508 | { |
| 509 | switch (_secondary_crypto.cipher_algorithm) |
| 510 | { |
| 511 | case AES_CM_128: |
| 512 | { |
| 513 | ciphertext_output.resize(invdata.size()); |
| 514 | resetCipherBlockOffset(); |
| 515 | resetCipherOutputBlock(); |
| 516 | resetCipherBlockCounter(); |
| 517 | AES_ctr128_session_EVPencrypt(invdata.data(), ciphertext_output.data(), invdata.size(), _cipherstate.ivec, _cipherstate.ecount, &_cipherstate.num); |
| 518 | retVal = 0; |
| 519 | } |
| 520 | break; |
| 521 | |
| 522 | case NULL_CIPHER: |
| 523 | { |
| 524 | ciphertext_output = invdata; |