public void setBlock(int block) throws GeneralSecurityException { encryptor.initCipherForBlock(cipher, block); }
public CryptoAPIDocumentOutputStream(CryptoAPIEncryptor encryptor) throws GeneralSecurityException { this.encryptor = encryptor; cipher = encryptor.initCipherForBlock(null, 0); }
@Override public void confirmPassword(String password, byte keySpec[], byte keySalt[], byte verifier[], byte verifierSalt[], byte integritySalt[]) { assert(verifier != null && verifierSalt != null); CryptoAPIEncryptionVerifier ver = (CryptoAPIEncryptionVerifier)getEncryptionInfo().getVerifier(); ver.setSalt(verifierSalt); SecretKey skey = CryptoAPIDecryptor.generateSecretKey(password, ver); setSecretKey(skey); try { Cipher cipher = initCipherForBlock(null, 0); byte encryptedVerifier[] = new byte[verifier.length]; cipher.update(verifier, 0, verifier.length, encryptedVerifier); ver.setEncryptedVerifier(encryptedVerifier); HashAlgorithm hashAlgo = ver.getHashAlgorithm(); MessageDigest hashAlg = CryptoFunctions.getMessageDigest(hashAlgo); byte calcVerifierHash[] = hashAlg.digest(verifier); byte encryptedVerifierHash[] = cipher.doFinal(calcVerifierHash); ver.setEncryptedVerifierHash(encryptedVerifierHash); } catch (GeneralSecurityException e) { throw new EncryptedDocumentException("Password confirmation failed", e); } }
public CryptoAPIDocumentOutputStream(CryptoAPIEncryptor encryptor) throws GeneralSecurityException { this.encryptor = encryptor; cipher = encryptor.initCipherForBlock(null, 0); }
public void setBlock(int block) throws GeneralSecurityException { encryptor.initCipherForBlock(cipher, block); }
@Override public void confirmPassword(String password, byte keySpec[], byte keySalt[], byte verifier[], byte verifierSalt[], byte integritySalt[]) { assert(verifier != null && verifierSalt != null); CryptoAPIEncryptionVerifier ver = (CryptoAPIEncryptionVerifier)getEncryptionInfo().getVerifier(); ver.setSalt(verifierSalt); SecretKey skey = CryptoAPIDecryptor.generateSecretKey(password, ver); setSecretKey(skey); try { Cipher cipher = initCipherForBlock(null, 0); byte encryptedVerifier[] = new byte[verifier.length]; cipher.update(verifier, 0, verifier.length, encryptedVerifier); ver.setEncryptedVerifier(encryptedVerifier); HashAlgorithm hashAlgo = ver.getHashAlgorithm(); MessageDigest hashAlg = CryptoFunctions.getMessageDigest(hashAlgo); byte calcVerifierHash[] = hashAlg.digest(verifier); byte encryptedVerifierHash[] = cipher.doFinal(calcVerifierHash); ver.setEncryptedVerifierHash(encryptedVerifierHash); } catch (GeneralSecurityException e) { throw new EncryptedDocumentException("Password confirmation failed", e); } }