Example usage for java.security.interfaces RSAPrivateCrtKey getPrivateExponent

Introduction

In this page you can find the example usage for java.security.interfaces RSAPrivateCrtKey getPrivateExponent.

Prototype

public BigInteger getPrivateExponent();

Source Link

Document

Returns the private exponent.

Usage

From source file:com.thoughtworks.go.security.X509CertificateGeneratorTest.java

@Test
public void shouldGeneratePrivateKeyWithCRTFactorsForCompatibilityWithOtherPlatform() throws Exception {
    X509CertificateGenerator generator = new X509CertificateGenerator();
    Registration registration = generator.createAgentCertificate(keystore, "agentHostName");
    assertThat(registration.getPrivateKey(), instanceOf(RSAPrivateCrtKey.class));
    RSAPrivateCrtKey key = (RSAPrivateCrtKey) registration.getPrivateKey();
    assertThat(key.getModulus().signum(), is(1));
    assertThat(key.getPrivateExponent().signum(), is(1));
    assertThat(key.getPrimeP().signum(), is(1));
    assertThat(key.getPrimeExponentQ().signum(), is(1));
    assertThat(key.getCrtCoefficient().signum(), is(1));
}

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From source file:org.ebayopensource.fido.uaf.crypto.KeyCodec.java

static public RSAKeyParameters generatePrivateKeyParameter(RSAPrivateKey key) {
    if (key instanceof RSAPrivateCrtKey) {
        RSAPrivateCrtKey k = (RSAPrivateCrtKey) key;
        return new RSAPrivateCrtKeyParameters(k.getModulus(), k.getPublicExponent(), k.getPrivateExponent(),
                k.getPrimeP(), k.getPrimeQ(), k.getPrimeExponentP(), k.getPrimeExponentQ(),
                k.getCrtCoefficient());//  w w w  .j ava2s . c o  m
    } else {
        RSAPrivateKey k = key;
        return new RSAKeyParameters(true, k.getModulus(), k.getPrivateExponent());
    }
}

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