Examples with SubjectPublicKeyInfo org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo used on opensource projects

Example 66 with SubjectPublicKeyInfo

use of org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo in project Spark by igniterealtime.

the class IdentityController method createSelfSignedCertificate.

public X509Certificate createSelfSignedCertificate(KeyPair keyPair) throws NoSuchAlgorithmException, NoSuchProviderException, CertIOException, OperatorCreationException, CertificateException {
    long serial = System.currentTimeMillis();
    SubjectPublicKeyInfo keyInfo = SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded());
    X500Name name = new X500Name(createX500NameString());
    X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(name, BigInteger.valueOf(serial), new Date(System.currentTimeMillis() - 1000000000), new Date(System.currentTimeMillis() + 1000000000), name, keyInfo);
    certBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(true));
    certBuilder.addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment));
    certBuilder.addExtension(Extension.extendedKeyUsage, true, new ExtendedKeyUsage(KeyPurposeId.id_kp_clientAuth));
    JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
    ContentSigner signer = csBuilder.build(keyPair.getPrivate());
    X509CertificateHolder certHolder = certBuilder.build(signer);
    X509Certificate cert = new JcaX509CertificateConverter().getCertificate(certHolder);
    return cert;
}

Example 67 with SubjectPublicKeyInfo

use of org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo in project BiglyBT by BiglySoftware.

the class PEMReader method readECPrivateKey.

private KeyPair readECPrivateKey(String endMarker) throws IOException {
    try {
        ECPrivateKeyStructure pKey = new ECPrivateKeyStructure((ASN1Sequence) ASN1Object.fromByteArray(readBytes(endMarker)));
        AlgorithmIdentifier algId = new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, pKey.getParameters());
        PrivateKeyInfo privInfo = new PrivateKeyInfo(algId, pKey.getDERObject());
        SubjectPublicKeyInfo pubInfo = new SubjectPublicKeyInfo(algId, pKey.getPublicKey().getBytes());
        PKCS8EncodedKeySpec privSpec = new PKCS8EncodedKeySpec(privInfo.getEncoded());
        X509EncodedKeySpec pubSpec = new X509EncodedKeySpec(pubInfo.getEncoded());
        KeyFactory fact = KeyFactory.getInstance("ECDSA", provider);
        return new KeyPair(fact.generatePublic(pubSpec), fact.generatePrivate(privSpec));
    } catch (ClassCastException e) {
        throw new IOException("wrong ASN.1 object found in stream");
    } catch (Exception e) {
        throw new IOException("problem parsing EC private key: " + e);
    }
}

Example 68 with SubjectPublicKeyInfo

use of org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo in project BiglyBT by BiglySoftware.

the class JCERSAPublicKey method getEncoded.

@Override
public byte[] getEncoded() {
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);
    SubjectPublicKeyInfo info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());
    try {
        dOut.writeObject(info);
        dOut.close();
    } catch (IOException e) {
        throw new RuntimeException("Error encoding RSA public key");
    }
    return bOut.toByteArray();
}

Example 69 with SubjectPublicKeyInfo

use of org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class CaManagerImpl method generateCertificate.

// method removeCertificate
@Override
public X509Certificate generateCertificate(String caName, String profileName, byte[] encodedCsr, Date notBefore, Date notAfter) throws CaMgmtException {
    caName = ParamUtil.requireNonBlank("caName", caName).toLowerCase();
    profileName = ParamUtil.requireNonBlank("profileName", profileName).toLowerCase();
    ParamUtil.requireNonNull("encodedCsr", encodedCsr);
    AuditEvent event = new AuditEvent(new Date());
    event.setApplicationName(CaAuditConstants.APPNAME);
    event.setName(CaAuditConstants.NAME_PERF);
    event.addEventType("CAMGMT_CRL_GEN_ONDEMAND");
    X509Ca ca = getX509Ca(caName);
    CertificationRequest csr;
    try {
        csr = CertificationRequest.getInstance(encodedCsr);
    } catch (Exception ex) {
        throw new CaMgmtException(concat("invalid CSR request. ERROR: ", ex.getMessage()));
    }
    CmpControl cmpControl = getCmpControlObject(ca.getCaInfo().getCmpControlName());
    if (!securityFactory.verifyPopo(csr, cmpControl.getPopoAlgoValidator())) {
        throw new CaMgmtException("could not validate POP for the CSR");
    }
    CertificationRequestInfo certTemp = csr.getCertificationRequestInfo();
    Extensions extensions = null;
    ASN1Set attrs = certTemp.getAttributes();
    for (int i = 0; i < attrs.size(); i++) {
        Attribute attr = Attribute.getInstance(attrs.getObjectAt(i));
        if (PKCSObjectIdentifiers.pkcs_9_at_extensionRequest.equals(attr.getAttrType())) {
            extensions = Extensions.getInstance(attr.getAttributeValues()[0]);
        }
    }
    X500Name subject = certTemp.getSubject();
    SubjectPublicKeyInfo publicKeyInfo = certTemp.getSubjectPublicKeyInfo();
    CertTemplateData certTemplateData = new CertTemplateData(subject, publicKeyInfo, notBefore, notAfter, extensions, profileName);
    X509CertificateInfo certInfo;
    try {
        certInfo = ca.generateCertificate(certTemplateData, byCaRequestor, RequestType.CA, (byte[]) null, CaAuditConstants.MSGID_ca_mgmt);
    } catch (OperationException ex) {
        throw new CaMgmtException(ex.getMessage(), ex);
    }
    if (ca.getCaInfo().isSaveRequest()) {
        try {
            long dbId = ca.addRequest(encodedCsr);
            ca.addRequestCert(dbId, certInfo.getCert().getCertId());
        } catch (OperationException ex) {
            LogUtil.warn(LOG, ex, "could not save request");
        }
    }
    return certInfo.getCert().getCert();
}

Example 70 with SubjectPublicKeyInfo

use of org.gudy.bouncycastle.asn1.x509.SubjectPublicKeyInfo in project xipki by xipki.

the class ProxyP11Slot method getPublicKey.

private PublicKey getPublicKey(P11ObjectIdentifier objectId) throws P11UnknownEntityException, P11TokenException {
    P11EntityIdentifier entityId = new P11EntityIdentifier(slotId, objectId);
    byte[] resp = module.send(P11ProxyConstants.ACTION_GET_PUBLICKEY, new Asn1P11EntityIdentifier(entityId));
    if (resp == null) {
        return null;
    }
    SubjectPublicKeyInfo pkInfo = SubjectPublicKeyInfo.getInstance(resp);
    try {
        return KeyUtil.generatePublicKey(pkInfo);
    } catch (NoSuchAlgorithmException | InvalidKeySpecException ex) {
        throw new P11TokenException("could not generate Public Key from SubjectPublicKeyInfo:" + ex.getMessage(), ex);
    }
}