Examples with RSAPrivateKey java.security.interfaces.RSAPrivateKey used on opensource projects

Example 6 with RSAPrivateKey

use of java.security.interfaces.RSAPrivateKey in project robovm by robovm.

the class OpenSSLSignature method engineInitSign.

@Override
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
    destroyContextIfExists();
    if (privateKey instanceof OpenSSLKeyHolder) {
        OpenSSLKey pkey = ((OpenSSLKeyHolder) privateKey).getOpenSSLKey();
        checkEngineType(pkey);
        key = pkey;
    } else if (privateKey instanceof RSAPrivateCrtKey) {
        if (engineType != EngineType.RSA) {
            throw new InvalidKeyException("Signature not initialized as RSA");
        }
        RSAPrivateCrtKey rsaPrivateKey = (RSAPrivateCrtKey) privateKey;
        key = OpenSSLRSAPrivateCrtKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof RSAPrivateKey) {
        if (engineType != EngineType.RSA) {
            throw new InvalidKeyException("Signature not initialized as RSA");
        }
        RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) privateKey;
        key = OpenSSLRSAPrivateKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof DSAPrivateKey) {
        if (engineType != EngineType.DSA) {
            throw new InvalidKeyException("Signature not initialized as DSA");
        }
        DSAPrivateKey dsaPrivateKey = (DSAPrivateKey) privateKey;
        key = OpenSSLDSAPrivateKey.getInstance(dsaPrivateKey);
    } else if (privateKey instanceof ECPrivateKey) {
        if (engineType != EngineType.EC) {
            throw new InvalidKeyException("Signature not initialized as EC");
        }
        ECPrivateKey ecPrivateKey = (ECPrivateKey) privateKey;
        key = OpenSSLECPrivateKey.getInstance(ecPrivateKey);
    } else {
        throw new InvalidKeyException("Need DSA or RSA or EC private key");
    }
}

Example 7 with RSAPrivateKey

use of java.security.interfaces.RSAPrivateKey in project robovm by robovm.

the class OpenSSLSignatureRawRSA method engineInitSign.

@Override
protected void engineInitSign(PrivateKey privateKey) throws InvalidKeyException {
    if (privateKey instanceof OpenSSLRSAPrivateKey) {
        OpenSSLRSAPrivateKey rsaPrivateKey = (OpenSSLRSAPrivateKey) privateKey;
        key = rsaPrivateKey.getOpenSSLKey();
    } else if (privateKey instanceof RSAPrivateCrtKey) {
        RSAPrivateCrtKey rsaPrivateKey = (RSAPrivateCrtKey) privateKey;
        key = OpenSSLRSAPrivateCrtKey.getInstance(rsaPrivateKey);
    } else if (privateKey instanceof RSAPrivateKey) {
        RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) privateKey;
        key = OpenSSLRSAPrivateKey.getInstance(rsaPrivateKey);
    } else {
        throw new InvalidKeyException("Need RSA private key");
    }
    // Allocate buffer according to RSA modulus size.
    int maxSize = NativeCrypto.RSA_size(key.getPkeyContext());
    inputBuffer = new byte[maxSize];
    inputOffset = 0;
}

Example 8 with RSAPrivateKey

use of java.security.interfaces.RSAPrivateKey in project robovm by robovm.

the class OpenSSLRSAPrivateCrtKey method equals.

@Override
public boolean equals(Object o) {
    if (o == this) {
        return true;
    }
    if (o instanceof OpenSSLRSAPrivateKey) {
        OpenSSLRSAPrivateKey other = (OpenSSLRSAPrivateKey) o;
        return getOpenSSLKey().equals(other.getOpenSSLKey());
    }
    if (o instanceof RSAPrivateCrtKey) {
        ensureReadParams();
        RSAPrivateCrtKey other = (RSAPrivateCrtKey) o;
        if (getOpenSSLKey().isEngineBased()) {
            return getModulus().equals(other.getModulus()) && publicExponent.equals(other.getPublicExponent());
        } else {
            return getModulus().equals(other.getModulus()) && publicExponent.equals(other.getPublicExponent()) && getPrivateExponent().equals(other.getPrivateExponent()) && primeP.equals(other.getPrimeP()) && primeQ.equals(other.getPrimeQ()) && primeExponentP.equals(other.getPrimeExponentP()) && primeExponentQ.equals(other.getPrimeExponentQ()) && crtCoefficient.equals(other.getCrtCoefficient());
        }
    } else if (o instanceof RSAPrivateKey) {
        ensureReadParams();
        RSAPrivateKey other = (RSAPrivateKey) o;
        if (getOpenSSLKey().isEngineBased()) {
            return getModulus().equals(other.getModulus());
        } else {
            return getModulus().equals(other.getModulus()) && getPrivateExponent().equals(other.getPrivateExponent());
        }
    }
    return false;
}

Example 9 with RSAPrivateKey

use of java.security.interfaces.RSAPrivateKey in project robovm by robovm.

the class RSAPrivateKeyTest method test_getPrivateExponent.

/**
     * java.security.interfaces.RSAPrivateKey
     * #getPrivateExponent()
     */
public void test_getPrivateExponent() throws Exception {
    KeyFactory gen = KeyFactory.getInstance("RSA");
    final BigInteger n = BigInteger.valueOf(3233);
    final BigInteger d = BigInteger.valueOf(2753);
    RSAPrivateKey key = (RSAPrivateKey) gen.generatePrivate(new RSAPrivateKeySpec(n, d));
    assertEquals("invalid private exponent", d, key.getPrivateExponent());
}

Example 10 with RSAPrivateKey

use of java.security.interfaces.RSAPrivateKey in project robovm by robovm.

the class CipherSpi method engineInit.

protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException {
    CipherParameters param;
    if (params == null || params instanceof OAEPParameterSpec) {
        if (key instanceof RSAPublicKey) {
            if (privateKeyOnly && opmode == Cipher.ENCRYPT_MODE) {
                throw new InvalidKeyException("mode 1 requires RSAPrivateKey");
            }
            param = RSAUtil.generatePublicKeyParameter((RSAPublicKey) key);
        } else if (key instanceof RSAPrivateKey) {
            if (publicKeyOnly && opmode == Cipher.ENCRYPT_MODE) {
                throw new InvalidKeyException("mode 2 requires RSAPublicKey");
            }
            param = RSAUtil.generatePrivateKeyParameter((RSAPrivateKey) key);
        } else {
            throw new InvalidKeyException("unknown key type passed to RSA");
        }
        if (params != null) {
            OAEPParameterSpec spec = (OAEPParameterSpec) params;
            paramSpec = params;
            if (!spec.getMGFAlgorithm().equalsIgnoreCase("MGF1") && !spec.getMGFAlgorithm().equals(PKCSObjectIdentifiers.id_mgf1.getId())) {
                throw new InvalidAlgorithmParameterException("unknown mask generation function specified");
            }
            if (!(spec.getMGFParameters() instanceof MGF1ParameterSpec)) {
                throw new InvalidAlgorithmParameterException("unkown MGF parameters");
            }
            Digest digest = DigestFactory.getDigest(spec.getDigestAlgorithm());
            if (digest == null) {
                throw new InvalidAlgorithmParameterException("no match on digest algorithm: " + spec.getDigestAlgorithm());
            }
            MGF1ParameterSpec mgfParams = (MGF1ParameterSpec) spec.getMGFParameters();
            Digest mgfDigest = DigestFactory.getDigest(mgfParams.getDigestAlgorithm());
            if (mgfDigest == null) {
                throw new InvalidAlgorithmParameterException("no match on MGF digest algorithm: " + mgfParams.getDigestAlgorithm());
            }
            cipher = new OAEPEncoding(new RSABlindedEngine(), digest, mgfDigest, ((PSource.PSpecified) spec.getPSource()).getValue());
        }
    } else {
        throw new IllegalArgumentException("unknown parameter type.");
    }
    if (!(cipher instanceof RSABlindedEngine)) {
        if (random != null) {
            param = new ParametersWithRandom(param, random);
        } else {
            param = new ParametersWithRandom(param, new SecureRandom());
        }
    }
    bOut.reset();
    switch(opmode) {
        case Cipher.ENCRYPT_MODE:
        case Cipher.WRAP_MODE:
            cipher.init(true, param);
            break;
        case Cipher.DECRYPT_MODE:
        case Cipher.UNWRAP_MODE:
            cipher.init(false, param);
            break;
        default:
            throw new InvalidParameterException("unknown opmode " + opmode + " passed to RSA");
    }
}