Examples with GeneralSecurityException java.security.GeneralSecurityException used on opensource projects

Example 56 with GeneralSecurityException

use of java.security.GeneralSecurityException in project robovm by robovm.

the class JcaContentVerifierProviderBuilder method createSignatureStream.

private SignatureOutputStream createSignatureStream(AlgorithmIdentifier algorithm, PublicKey publicKey) throws OperatorCreationException {
    try {
        Signature sig = helper.createSignature(algorithm);
        sig.initVerify(publicKey);
        return new SignatureOutputStream(sig);
    } catch (GeneralSecurityException e) {
        throw new OperatorCreationException("exception on setup: " + e, e);
    }
}

Example 57 with GeneralSecurityException

use of java.security.GeneralSecurityException in project robovm by robovm.

the class JcaDigestCalculatorProviderBuilder method build.

public DigestCalculatorProvider build() throws OperatorCreationException {
    return new DigestCalculatorProvider() {

        public DigestCalculator get(final AlgorithmIdentifier algorithm) throws OperatorCreationException {
            final DigestOutputStream stream;
            try {
                MessageDigest dig = helper.createDigest(algorithm);
                stream = new DigestOutputStream(dig);
            } catch (GeneralSecurityException e) {
                throw new OperatorCreationException("exception on setup: " + e, e);
            }
            return new DigestCalculator() {

                public AlgorithmIdentifier getAlgorithmIdentifier() {
                    return algorithm;
                }

                public OutputStream getOutputStream() {
                    return stream;
                }

                public byte[] getDigest() {
                    return stream.getDigest();
                }
            };
        }
    };
}

Example 58 with GeneralSecurityException

use of java.security.GeneralSecurityException in project robovm by robovm.

the class RandomPrivateKeyX509ExtendedKeyManager method getPrivateKey.

@Override
public PrivateKey getPrivateKey(String alias) {
    PrivateKey originalPrivateKey = super.getPrivateKey(alias);
    if (originalPrivateKey == null) {
        return null;
    }
    PrivateKey result;
    String keyAlgorithm = originalPrivateKey.getAlgorithm();
    try {
        KeyFactory keyFactory = KeyFactory.getInstance(keyAlgorithm);
        if ("RSA".equals(keyAlgorithm)) {
            RSAPrivateKeySpec originalKeySpec = keyFactory.getKeySpec(originalPrivateKey, RSAPrivateKeySpec.class);
            int keyLengthBits = originalKeySpec.getModulus().bitLength();
            // Use a cache because RSA key generation is slow.
            String cacheKey = keyAlgorithm + "-" + keyLengthBits;
            result = cachedKeys.get(cacheKey);
            if (result == null) {
                KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(keyAlgorithm);
                keyPairGenerator.initialize(keyLengthBits);
                result = keyPairGenerator.generateKeyPair().getPrivate();
                cachedKeys.put(cacheKey, result);
            }
        } else if ("DSA".equals(keyAlgorithm)) {
            DSAPrivateKeySpec originalKeySpec = keyFactory.getKeySpec(originalPrivateKey, DSAPrivateKeySpec.class);
            KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(keyAlgorithm);
            keyPairGenerator.initialize(new DSAParameterSpec(originalKeySpec.getP(), originalKeySpec.getQ(), originalKeySpec.getG()));
            result = keyPairGenerator.generateKeyPair().getPrivate();
        } else {
            Assert.fail("Unsupported key algorithm: " + originalPrivateKey.getAlgorithm());
            result = null;
        }
    } catch (GeneralSecurityException e) {
        Assert.fail("Failed to generate private key: " + e);
        result = null;
    }
    return result;
}

Example 59 with GeneralSecurityException

use of java.security.GeneralSecurityException in project platform_frameworks_base by android.

the class AndroidKeyStoreCipherSpiBase method ensureKeystoreOperationInitialized.

private void ensureKeystoreOperationInitialized() throws InvalidKeyException, InvalidAlgorithmParameterException {
    if (mMainDataStreamer != null) {
        return;
    }
    if (mCachedException != null) {
        return;
    }
    if (mKey == null) {
        throw new IllegalStateException("Not initialized");
    }
    KeymasterArguments keymasterInputArgs = new KeymasterArguments();
    addAlgorithmSpecificParametersToBegin(keymasterInputArgs);
    byte[] additionalEntropy = KeyStoreCryptoOperationUtils.getRandomBytesToMixIntoKeystoreRng(mRng, getAdditionalEntropyAmountForBegin());
    int purpose;
    if (mKeymasterPurposeOverride != -1) {
        purpose = mKeymasterPurposeOverride;
    } else {
        purpose = mEncrypting ? KeymasterDefs.KM_PURPOSE_ENCRYPT : KeymasterDefs.KM_PURPOSE_DECRYPT;
    }
    OperationResult opResult = mKeyStore.begin(mKey.getAlias(), purpose, // permit aborting this operation if keystore runs out of resources
    true, keymasterInputArgs, additionalEntropy, mKey.getUid());
    if (opResult == null) {
        throw new KeyStoreConnectException();
    }
    // Store operation token and handle regardless of the error code returned by KeyStore to
    // ensure that the operation gets aborted immediately if the code below throws an exception.
    mOperationToken = opResult.token;
    mOperationHandle = opResult.operationHandle;
    // If necessary, throw an exception due to KeyStore operation having failed.
    GeneralSecurityException e = KeyStoreCryptoOperationUtils.getExceptionForCipherInit(mKeyStore, mKey, opResult.resultCode);
    if (e != null) {
        if (e instanceof InvalidKeyException) {
            throw (InvalidKeyException) e;
        } else if (e instanceof InvalidAlgorithmParameterException) {
            throw (InvalidAlgorithmParameterException) e;
        } else {
            throw new ProviderException("Unexpected exception type", e);
        }
    }
    if (mOperationToken == null) {
        throw new ProviderException("Keystore returned null operation token");
    }
    if (mOperationHandle == 0) {
        throw new ProviderException("Keystore returned invalid operation handle");
    }
    loadAlgorithmSpecificParametersFromBeginResult(opResult.outParams);
    mMainDataStreamer = createMainDataStreamer(mKeyStore, opResult.token);
    mAdditionalAuthenticationDataStreamer = createAdditionalAuthenticationDataStreamer(mKeyStore, opResult.token);
    mAdditionalAuthenticationDataStreamerClosed = false;
}

Example 60 with GeneralSecurityException

use of java.security.GeneralSecurityException in project platform_frameworks_base by android.

the class HTTPHandler method httpExchange.

private HTTPResponse httpExchange(URL url, String message, HTTPMessage.Method method, String contentType) throws IOException {
    HTTPRequest request = new HTTPRequest(message, mCharset, method, url, contentType, false);
    request.send(mOut);
    HTTPResponse response = new HTTPResponse(mIn);
    Log.d(OSUManager.TAG, "HTTP code " + response.getStatusCode() + ", user " + mUser + ", pw " + (mPassword != null ? '\'' + new String(mPassword) + '\'' : "-"));
    if (response.getStatusCode() == 401) {
        if (mUser == null) {
            throw new IOException("Missing user name for HTTP authentication");
        }
        try {
            request = new HTTPRequest(message, StandardCharsets.ISO_8859_1, method, url, contentType, true);
            request.doAuthenticate(response, mUser, mPassword, url, sSequence.incrementAndGet());
            request.send(mOut);
            mHTTPAuthPerformed = true;
        } catch (GeneralSecurityException gse) {
            throw new IOException(gse);
        }
        response = new HTTPResponse(mIn);
    }
    return response;
}