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

Example 1 with AEADBadTagException

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

the class AndroidKeyStoreCipherSpiBase method engineDoFinal.

@Override
protected final byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) throws IllegalBlockSizeException, BadPaddingException {
    if (mCachedException != null) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(mCachedException);
    }
    try {
        ensureKeystoreOperationInitialized();
    } catch (InvalidKeyException | InvalidAlgorithmParameterException e) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
    }
    byte[] output;
    try {
        flushAAD();
        byte[] additionalEntropy = KeyStoreCryptoOperationUtils.getRandomBytesToMixIntoKeystoreRng(mRng, getAdditionalEntropyAmountForFinish());
        output = mMainDataStreamer.doFinal(input, inputOffset, inputLen, // no signature involved
        null, additionalEntropy);
    } catch (KeyStoreException e) {
        switch(e.getErrorCode()) {
            case KeymasterDefs.KM_ERROR_INVALID_INPUT_LENGTH:
                throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
            case KeymasterDefs.KM_ERROR_INVALID_ARGUMENT:
                throw (BadPaddingException) new BadPaddingException().initCause(e);
            case KeymasterDefs.KM_ERROR_VERIFICATION_FAILED:
                throw (AEADBadTagException) new AEADBadTagException().initCause(e);
            default:
                throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
        }
    }
    resetWhilePreservingInitState();
    return output;
}

Example 2 with AEADBadTagException

use of javax.crypto.AEADBadTagException in project jdk8u_jdk by JetBrains.

the class CipherInputStreamExceptions method gcm_AEADBadTag.

/* Full read stream, check that getMoreData() is throwing an exception
     * This test
     *   1) Encrypt 100 bytes with AES/GCM/PKCS5Padding
     *   2) Changes the last byte to invalidate the authetication tag.
     *   3) Fully reads CipherInputStream to decrypt the message and closes
     */
static void gcm_AEADBadTag() throws Exception {
    Cipher c;
    byte[] read = new byte[200];
    System.out.println("Running gcm_AEADBadTag");
    // Encrypt 100 bytes with AES/GCM/PKCS5Padding
    byte[] ct = encryptedText("GCM", 100);
    // Corrupt the encrypted message
    ct = corruptGCM(ct);
    // Create stream for decryption
    CipherInputStream in = getStream("GCM", ct);
    try {
        int size = in.read(read);
        throw new RuntimeException("Fail: CipherInputStream.read() " + "returned " + size + " and didn't throw an exception.");
    } catch (IOException e) {
        Throwable ec = e.getCause();
        if (ec instanceof AEADBadTagException) {
            System.out.println("  Pass.");
        } else {
            System.out.println("  Fail: " + ec.getMessage());
            throw new RuntimeException(ec);
        }
    } finally {
        in.close();
    }
}

Example 3 with AEADBadTagException

use of javax.crypto.AEADBadTagException in project jdk8u_jdk by JetBrains.

the class CipherInputStreamExceptions method gcm_oneReadByteCorrupt.

/*
     * Verify exception thrown when 1 byte is read from a corrupted GCM stream
     * and then closed
     * This test:
     *   1) Encrypt 100 bytes with AES/GCM/PKCS5Padding
     *   2) Changes the last byte to invalidate the authetication tag.
     *   3) Read one byte from the stream, expect exception thrown.
     *   4) Close stream,expect no exception thrown.
     */
static void gcm_oneReadByteCorrupt() throws Exception {
    System.out.println("Running gcm_oneReadByteCorrupt test");
    // Encrypt 100 bytes with AES/GCM/PKCS5Padding
    byte[] ct = encryptedText("GCM", 100);
    // Corrupt the encrypted message
    ct = corruptGCM(ct);
    // Create stream for decryption
    CipherInputStream in = getStream("GCM", ct);
    try {
        in.read();
        System.out.println("  Fail. No exception thrown.");
    } catch (IOException e) {
        Throwable ec = e.getCause();
        if (ec instanceof AEADBadTagException) {
            System.out.println("  Pass.");
        } else {
            System.out.println("  Fail: " + ec.getMessage());
            throw new RuntimeException(ec);
        }
    }
}

Example 4 with AEADBadTagException

use of javax.crypto.AEADBadTagException in project android_frameworks_base by crdroidandroid.

the class AndroidKeyStoreCipherSpiBase method engineDoFinal.

@Override
protected final byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) throws IllegalBlockSizeException, BadPaddingException {
    if (mCachedException != null) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(mCachedException);
    }
    try {
        ensureKeystoreOperationInitialized();
    } catch (InvalidKeyException | InvalidAlgorithmParameterException e) {
        throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
    }
    byte[] output;
    try {
        flushAAD();
        byte[] additionalEntropy = KeyStoreCryptoOperationUtils.getRandomBytesToMixIntoKeystoreRng(mRng, getAdditionalEntropyAmountForFinish());
        output = mMainDataStreamer.doFinal(input, inputOffset, inputLen, // no signature involved
        null, additionalEntropy);
    } catch (KeyStoreException e) {
        switch(e.getErrorCode()) {
            case KeymasterDefs.KM_ERROR_INVALID_INPUT_LENGTH:
                throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
            case KeymasterDefs.KM_ERROR_INVALID_ARGUMENT:
                throw (BadPaddingException) new BadPaddingException().initCause(e);
            case KeymasterDefs.KM_ERROR_VERIFICATION_FAILED:
                throw (AEADBadTagException) new AEADBadTagException().initCause(e);
            default:
                throw (IllegalBlockSizeException) new IllegalBlockSizeException().initCause(e);
        }
    }
    resetWhilePreservingInitState();
    return output;
}

Example 5 with AEADBadTagException

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

the class GCMEncryptor method gcm.

private byte[] gcm(boolean encrypt, byte[] input, byte[] nonce) throws AEADBadTagException {
    try {
        Cipher cipher = Cipher.getInstance(ENCRYPTION_ALGORITHM);
        SecretKey secretKey = new SecretKeySpec(key, KEY_ALGORITHM);
        GCMParameterSpec gcmParameters = new GCMParameterSpec(TAG_BITS, nonce);
        cipher.init(encrypt ? ENCRYPT_MODE : DECRYPT_MODE, secretKey, gcmParameters);
        return cipher.doFinal(input);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException | BadPaddingException | IllegalBlockSizeException | InvalidAlgorithmParameterException | InvalidKeyException e) {
        Throwables.propagateIfInstanceOf(e, AEADBadTagException.class);
        throw Throwables.propagate(e);
    }
}