@Override public boolean verifyPassword(String password) { EncryptionVerifier ver = getEncryptionInfo().getVerifier(); SecretKey skey = generateSecretKey(password, ver); try { Cipher cipher = initCipherForBlock(null, 0, getEncryptionInfo(), skey, Cipher.DECRYPT_MODE); byte encryptedVerifier[] = ver.getEncryptedVerifier(); byte verifier[] = new byte[encryptedVerifier.length]; cipher.update(encryptedVerifier, 0, encryptedVerifier.length, verifier); setVerifier(verifier); byte encryptedVerifierHash[] = ver.getEncryptedVerifierHash(); byte verifierHash[] = cipher.doFinal(encryptedVerifierHash); HashAlgorithm hashAlgo = ver.getHashAlgorithm(); MessageDigest hashAlg = CryptoFunctions.getMessageDigest(hashAlgo); byte calcVerifierHash[] = hashAlg.digest(verifier); if (Arrays.equals(calcVerifierHash, verifierHash)) { setSecretKey(skey); return true; } } catch (GeneralSecurityException e) { throw new EncryptedDocumentException(e); } return false; }
@Override public boolean verifyPassword(String password) { EncryptionVerifier ver = getEncryptionInfo().getVerifier(); SecretKey skey = generateSecretKey(password, ver); try { Cipher cipher = initCipherForBlock(null, 0, getEncryptionInfo(), skey, Cipher.DECRYPT_MODE); byte encryptedVerifier[] = ver.getEncryptedVerifier(); byte verifier[] = new byte[encryptedVerifier.length]; cipher.update(encryptedVerifier, 0, encryptedVerifier.length, verifier); setVerifier(verifier); byte encryptedVerifierHash[] = ver.getEncryptedVerifierHash(); byte verifierHash[] = cipher.doFinal(encryptedVerifierHash); HashAlgorithm hashAlgo = ver.getHashAlgorithm(); MessageDigest hashAlg = CryptoFunctions.getMessageDigest(hashAlgo); byte calcVerifierHash[] = hashAlg.digest(verifier); if (Arrays.equals(calcVerifierHash, verifierHash)) { setSecretKey(skey); return true; } } catch (GeneralSecurityException e) { throw new EncryptedDocumentException(e); } return false; }