Examples with UnexpectedCheckedException com.webauthn4j.util.exception.UnexpectedCheckedException used on opensource projects

Example 16 with UnexpectedCheckedException

use of com.webauthn4j.util.exception.UnexpectedCheckedException in project webauthn4j by webauthn4j.

the class MACUtil method calculateHmacSHA256.

@NonNull
public static byte[] calculateHmacSHA256(@NonNull byte[] message, @NonNull byte[] secret, int outputLength) {
    try {
        Mac mac = Mac.getInstance("HmacSHA256");
        SecretKeySpec secretKeySpec = new SecretKeySpec(secret, "HmacSHA256");
        mac.init(secretKeySpec);
        byte[] hmac = mac.doFinal(message);
        return Arrays.copyOf(hmac, outputLength);
    } catch (NoSuchAlgorithmException | InvalidKeyException e) {
        throw new UnexpectedCheckedException(e);
    }
}

Example 17 with UnexpectedCheckedException

use of com.webauthn4j.util.exception.UnexpectedCheckedException in project webauthn4j by webauthn4j.

the class RSAUtil method createKeyPair.

@NonNull
public static KeyPair createKeyPair() {
    KeyPairGenerator keyPairGenerator;
    try {
        keyPairGenerator = KeyPairGenerator.getInstance("RSA");
        keyPairGenerator.initialize(new RSAKeyGenParameterSpec(2048, RSAKeyGenParameterSpec.F4), new SecureRandom());
    } catch (NoSuchAlgorithmException | InvalidAlgorithmParameterException e) {
        throw new UnexpectedCheckedException(e);
    }
    return keyPairGenerator.generateKeyPair();
}

Example 18 with UnexpectedCheckedException

use of com.webauthn4j.util.exception.UnexpectedCheckedException in project webauthn4j by webauthn4j.

the class TestAttestationUtil method loadECPrivateKey.

private static PrivateKey loadECPrivateKey(byte[] bytes) {
    PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(bytes);
    KeyFactory keyFactory;
    try {
        keyFactory = KeyFactory.getInstance("EC");
        return keyFactory.generatePrivate(keySpec);
    } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
        throw new UnexpectedCheckedException(e);
    }
}