Examples with Signature org.bouncycastle.asn1.ocsp.Signature used on opensource projects

Example 16 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class TBSCertList method toASN1Primitive.

public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    if (version != null) {
        v.add(version);
    }
    v.add(signature);
    v.add(issuer);
    v.add(thisUpdate);
    if (nextUpdate != null) {
        v.add(nextUpdate);
    }
    // Add CRLEntries if they exist
    if (revokedCertificates != null) {
        v.add(revokedCertificates);
    }
    if (crlExtensions != null) {
        v.add(new DERTaggedObject(0, crlExtensions));
    }
    return new DERSequence(v);
}

Example 17 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class X509V1CertificateGenerator method generate.

/**
     * generate an X509 certificate, based on the current issuer and subject
     * using the default provider and the passed in source of randomness
     * <p>
     * <b>Note:</b> this differs from the deprecated method in that the default provider is
     * used - not "BC".
     * </p>
     */
public X509Certificate generate(PrivateKey key, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    TBSCertificate tbsCert = tbsGen.generateTBSCertificate();
    byte[] signature;
    try {
        signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCert);
    } catch (IOException e) {
        throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
    }
    return generateJcaObject(tbsCert, signature);
}

Example 18 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class X509V3CertificateGenerator method generate.

/**
     * generate an X509 certificate, based on the current issuer and subject
     * using the default provider, and the passed in source of randomness
     * (if required).
     * <p>
     * <b>Note:</b> this differs from the deprecated method in that the default provider is
     * used - not "BC".
     * </p>
     */
public X509Certificate generate(PrivateKey key, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    TBSCertificate tbsCert = generateTbsCert();
    byte[] signature;
    try {
        signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCert);
    } catch (IOException e) {
        throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
    }
    try {
        return generateJcaObject(tbsCert, signature);
    } catch (CertificateParsingException e) {
        throw new ExtCertificateEncodingException("exception producing certificate object", e);
    }
}

Example 19 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class X509V3CertificateGenerator method generate.

/**
     * generate an X509 certificate, based on the current issuer and subject,
     * using the passed in provider for the signing and the supplied source
     * of randomness, if required.
     */
public X509Certificate generate(PrivateKey key, String provider, SecureRandom random) throws CertificateEncodingException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    TBSCertificate tbsCert = generateTbsCert();
    byte[] signature;
    try {
        signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, provider, key, random, tbsCert);
    } catch (IOException e) {
        throw new ExtCertificateEncodingException("exception encoding TBS cert", e);
    }
    try {
        return generateJcaObject(tbsCert, signature);
    } catch (CertificateParsingException e) {
        throw new ExtCertificateEncodingException("exception producing certificate object", e);
    }
}

Example 20 with Signature

use of org.bouncycastle.asn1.ocsp.Signature in project robovm by robovm.

the class X509CertificateObject method verify.

public final void verify(PublicKey key) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
    Signature signature;
    String sigName = X509SignatureUtil.getSignatureName(c.getSignatureAlgorithm());
    try {
        signature = Signature.getInstance(sigName, BouncyCastleProvider.PROVIDER_NAME);
    } catch (Exception e) {
        signature = Signature.getInstance(sigName);
    }
    checkSignature(key, signature);
}