Examples with IllegalBlockSizeException javax.crypto.IllegalBlockSizeException used on opensource projects

Example 21 with IllegalBlockSizeException

use of javax.crypto.IllegalBlockSizeException in project platform_frameworks_base by android.

the class LockSettingsService method setLockPasswordInternal.

private void setLockPasswordInternal(String password, String savedCredential, int userId) throws RemoteException {
    byte[] currentHandle = getCurrentHandle(userId);
    if (password == null) {
        clearUserKeyProtection(userId);
        getGateKeeperService().clearSecureUserId(userId);
        mStorage.writePasswordHash(null, userId);
        setKeystorePassword(null, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
        return;
    }
    if (isManagedProfileWithUnifiedLock(userId)) {
        // get credential from keystore when managed profile has unified lock
        try {
            savedCredential = getDecryptedPasswordForTiedProfile(userId);
        } catch (FileNotFoundException e) {
            Slog.i(TAG, "Child profile key not found");
        } catch (UnrecoverableKeyException | InvalidKeyException | KeyStoreException | NoSuchAlgorithmException | NoSuchPaddingException | InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException | CertificateException | IOException e) {
            Slog.e(TAG, "Failed to decrypt child profile key", e);
        }
    } else {
        if (currentHandle == null) {
            if (savedCredential != null) {
                Slog.w(TAG, "Saved credential provided, but none stored");
            }
            savedCredential = null;
        }
    }
    byte[] enrolledHandle = enrollCredential(currentHandle, savedCredential, password, userId);
    if (enrolledHandle != null) {
        CredentialHash willStore = new CredentialHash(enrolledHandle, CredentialHash.VERSION_GATEKEEPER);
        setUserKeyProtection(userId, password, doVerifyPassword(password, willStore, true, 0, userId, null));
        mStorage.writePasswordHash(enrolledHandle, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
    } else {
        throw new RemoteException("Failed to enroll password");
    }
}

Example 22 with IllegalBlockSizeException

use of javax.crypto.IllegalBlockSizeException in project platform_frameworks_base by android.

the class LockSettingsService method setLockPatternInternal.

private void setLockPatternInternal(String pattern, String savedCredential, int userId) throws RemoteException {
    byte[] currentHandle = getCurrentHandle(userId);
    if (pattern == null) {
        clearUserKeyProtection(userId);
        getGateKeeperService().clearSecureUserId(userId);
        mStorage.writePatternHash(null, userId);
        setKeystorePassword(null, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
        return;
    }
    if (isManagedProfileWithUnifiedLock(userId)) {
        // get credential from keystore when managed profile has unified lock
        try {
            savedCredential = getDecryptedPasswordForTiedProfile(userId);
        } catch (UnrecoverableKeyException | InvalidKeyException | KeyStoreException | NoSuchAlgorithmException | NoSuchPaddingException | InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException | CertificateException | IOException e) {
            if (e instanceof FileNotFoundException) {
                Slog.i(TAG, "Child profile key not found");
            } else {
                Slog.e(TAG, "Failed to decrypt child profile key", e);
            }
        }
    } else {
        if (currentHandle == null) {
            if (savedCredential != null) {
                Slog.w(TAG, "Saved credential provided, but none stored");
            }
            savedCredential = null;
        }
    }
    byte[] enrolledHandle = enrollCredential(currentHandle, savedCredential, pattern, userId);
    if (enrolledHandle != null) {
        CredentialHash willStore = new CredentialHash(enrolledHandle, CredentialHash.VERSION_GATEKEEPER);
        setUserKeyProtection(userId, pattern, doVerifyPattern(pattern, willStore, true, 0, userId, null));
        mStorage.writePatternHash(enrolledHandle, userId);
        fixateNewestUserKeyAuth(userId);
        onUserLockChanged(userId);
    } else {
        throw new RemoteException("Failed to enroll pattern");
    }
}

Example 23 with IllegalBlockSizeException

use of javax.crypto.IllegalBlockSizeException in project otter by alibaba.

the class AESUtils method encrypt.

/**
     * 加密byte数据
     * 
     * @param plainData
     * @return
     * @throws AESException
     */
public byte[] encrypt(byte[] plainData) throws AESException {
    try {
        SecretKeySpec skeySpec = new SecretKeySpec(secretKey, ENCRYPTION_ALGORITHM);
        // Instantiate the cipher
        Cipher cipher = Cipher.getInstance(ENCRYPTION_ALGORITHM);
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
        return cipher.doFinal(plainData);
    } catch (NoSuchAlgorithmException e) {
        throw new AESException(e);
    } catch (NoSuchPaddingException e) {
        throw new AESException(e);
    } catch (InvalidKeyException e) {
        throw new AESException(e);
    } catch (IllegalBlockSizeException e) {
        throw new AESException(e);
    } catch (BadPaddingException e) {
        throw new AESException(e);
    }
}

Example 24 with IllegalBlockSizeException

use of javax.crypto.IllegalBlockSizeException in project cassandra by apache.

the class EncryptionUtils method encryptAndWrite.

/**
     * Encrypt the input data, and writes out to the same input buffer; if the buffer is not big enough,
     * deallocate current, and allocate a large enough buffer.
     * Writes the cipher text and headers out to the channel, as well.
     *
     * Note: channel is a parameter as we cannot write header info to the output buffer as we assume the input and output
     * buffers can be the same buffer (and writing the headers to a shared buffer will corrupt any input data). Hence,
     * we write out the headers directly to the channel, and then the cipher text (once encrypted).
     */
public static ByteBuffer encryptAndWrite(ByteBuffer inputBuffer, WritableByteChannel channel, boolean allowBufferResize, Cipher cipher) throws IOException {
    final int plainTextLength = inputBuffer.remaining();
    final int encryptLength = cipher.getOutputSize(plainTextLength);
    ByteBuffer outputBuffer = inputBuffer.duplicate();
    outputBuffer = ByteBufferUtil.ensureCapacity(outputBuffer, encryptLength, allowBufferResize);
    // it's unfortunate that we need to allocate a small buffer here just for the headers, but if we reuse the input buffer
    // for the output, then we would overwrite the first n bytes of the real data with the header data.
    ByteBuffer intBuf = ByteBuffer.allocate(ENCRYPTED_BLOCK_HEADER_SIZE);
    intBuf.putInt(0, encryptLength);
    intBuf.putInt(4, plainTextLength);
    channel.write(intBuf);
    try {
        cipher.doFinal(inputBuffer, outputBuffer);
    } catch (ShortBufferException | IllegalBlockSizeException | BadPaddingException e) {
        throw new IOException("failed to encrypt commit log block", e);
    }
    outputBuffer.position(0).limit(encryptLength);
    channel.write(outputBuffer);
    outputBuffer.position(0).limit(encryptLength);
    return outputBuffer;
}

Example 25 with IllegalBlockSizeException

use of javax.crypto.IllegalBlockSizeException in project keywhiz by square.

the class ContentCryptographer method gcm.

private byte[] gcm(Mode mode, String info, byte[] nonce, byte[] data) {
    try {
        Cipher cipher = Cipher.getInstance(ENCRYPTION_ALGORITHM, encryptionProvider);
        SecretKey derivedKey = deriveKey(cipher.getBlockSize(), info);
        GCMParameterSpec gcmParameters = new GCMParameterSpec(TAG_BITS, nonce);
        cipher.init(mode.cipherMode, derivedKey, gcmParameters);
        return cipher.doFinal(data);
    } catch (IllegalBlockSizeException | InvalidAlgorithmParameterException | NoSuchPaddingException | NoSuchAlgorithmException | InvalidKeyException | BadPaddingException e) {
        throw Throwables.propagate(e);
    }
}