Examples with AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier used on opensource projects

Example 66 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project runwar by cfmlprojects.

the class SelfSignedCertificate method generateCertificate.

private static X509Certificate generateCertificate(String fqdn, KeyPair keypair, SecureRandom random) throws Exception {
    final X500Name subject = new X500Name("CN=" + fqdn);
    final SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(keypair.getPublic().getEncoded());
    final AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1withRSA");
    final AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    final AsymmetricKeyParameter keyParam = PrivateKeyFactory.createKey(keypair.getPrivate().getEncoded());
    final ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(keyParam);
    X509v3CertificateBuilder v3CertBuilder = new X509v3CertificateBuilder(subject, new BigInteger(64, random), NOT_BEFORE, NOT_AFTER, subject, subPubKeyInfo);
    v3CertBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(true));
    v3CertBuilder.addExtension(Extension.keyUsage, true, new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation | X509KeyUsage.keyEncipherment | X509KeyUsage.dataEncipherment));
    v3CertBuilder.addExtension(Extension.subjectKeyIdentifier, false, createSubjectKeyIdentifier(keypair.getPublic()));
    JcaX509CertificateConverter converter = new JcaX509CertificateConverter();
    X509Certificate cert = converter.getCertificate(v3CertBuilder.build(sigGen));
    cert.checkValidity();
    cert.verify(keypair.getPublic());
    return cert;
}

Example 67 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project spring-cloud-digital-sign by SpringForAll.

the class ServerPKCSUtil method genCsr.

/**
 * genCsr
 *
 * @param alg0 alg
 * 密钥算法
 * @return
 */
public static String genCsr(String alg0) {
    if ("".equals(alg0)) {
        alg = alg0;
    }
    // 产生秘钥对
    KeyPairGenerator kpg = null;
    try {
        kpg = KeyPairGenerator.getInstance(alg);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    // 根据秘钥算法配置秘钥长度
    if ("SM2".equalsIgnoreCase(alg)) {
        kpg.initialize(256);
    } else {
        kpg.initialize(2048);
    }
    KeyPair kp = kpg.generateKeyPair();
    securityKP = kp;
    // 获取公钥以及公钥算法
    byte[] publickey = kp.getPublic().getEncoded();
    String pubAlg = kp.getPublic().getAlgorithm();
    String sAlg = null;
    try {
        sAlg = AlgorithmId.get(pubAlg).getOID().toString();
    } catch (NoSuchAlgorithmException e) {
    }
    SubjectPublicKeyInfo spki = null;
    // 区分SM2和RSA
    if (sAlg.equals("1.2.156.10197.1.301")) {
        spki = SubjectPublicKeyInfo.getInstance(publickey);
    } else {
        spki = new SubjectPublicKeyInfo(ASN1Sequence.getInstance(publickey));
    }
    String subject = "CN=defaultName";
    X500Name x500 = new X500Name(subject);
    // 产生csr构造器
    PKCS10CertificationRequestBuilder prb = new PKCS10CertificationRequestBuilder(x500, spki);
    // 构建签名信息
    ContentSigner signer = null;
    PrivateKey privateKey = kp.getPrivate();
    Signature sign = null;
    try {
        if (privateKey.getAlgorithm().equals("SM2")) {
            sign = Signature.getInstance("SM3withSM2");
        } else {
            sign = Signature.getInstance("SHA1withRSA");
        }
        sign.initSign(privateKey);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }
    final Signature sign1 = sign;
    signer = new ContentSigner() {

        ByteArrayOutputStream originStream = new ByteArrayOutputStream();

        public byte[] getSignature() {
            try {
                sign1.update(originStream.toByteArray());
                return sign1.sign();
            } catch (SignatureException e) {
                throw new RuntimeException(e);
            }
        }

        public OutputStream getOutputStream() {
            return originStream;
        }

        public AlgorithmIdentifier getAlgorithmIdentifier() {
            try {
                return new AlgorithmIdentifier(AlgorithmId.get(sign1.getAlgorithm()).getOID().toString());
            } catch (NoSuchAlgorithmException e) {
                throw new RuntimeException(e);
            }
        }
    };
    PKCS10CertificationRequestHolder pr = prb.build(signer);
    try {
        return new String(Base64.encode(pr.getEncoded()));
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

Example 68 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project candlepin by candlepin.

the class X509CRLStreamWriter method readAndReplaceSignatureAlgorithm.

protected void readAndReplaceSignatureAlgorithm(OutputStream out) throws IOException {
    int originalLength = readLength(crlIn, null);
    byte[] oldBytes = new byte[originalLength];
    readFullyAndTrack(crlIn, oldBytes, null);
    InputStream algIn = null;
    try {
        algIn = new ByteArrayInputStream(signingAlg.getEncoded());
        // We're already at the V portion of the AlgorithmIdentifier TLV, so we need to get to the V
        // portion of our new AlgorithmIdentifier and compare it with the old V.
        int newTag = readTag(algIn, null);
        readTagNumber(algIn, newTag, null);
        int newLength = readLength(algIn, null);
        byte[] newBytes = new byte[newLength];
        readFullyAndTrack(algIn, newBytes, null);
        /* If the signing algorithm has changed dramatically, give up.  For our use case we will always
            have <something>WithRSA, which will yield AlgorithmIdentifiers of equal length.  If we had to
            worry about going from SHA1WithRSA to SHA256WithECDSA or something like that, we would need to do
            a lot more work to get everything lined up right since the ECDSA identifiers carry the name of the
            elliptic curve used and other parameters while RSA has no parameters. */
        if (originalLength != newLength) {
            throw new IllegalStateException("AlgorithmIdentifier has changed lengths. DER corruption would result.");
        }
    } finally {
        IOUtils.closeQuietly(algIn);
    }
    writeBytes(out, signingAlg.getEncoded());
}

Example 69 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project jruby-openssl by jruby.

the class SecurityHelper method verify.

static boolean verify(final X509CRL crl, final PublicKey publicKey, final boolean silent) throws NoSuchAlgorithmException, CRLException, InvalidKeyException, SignatureException {
    if (crl instanceof X509CRLObject) {
        final CertificateList crlList = (CertificateList) getCertificateList(crl);
        final AlgorithmIdentifier tbsSignatureId = crlList.getTBSCertList().getSignature();
        if (!crlList.getSignatureAlgorithm().equals(tbsSignatureId)) {
            if (silent)
                return false;
            throw new CRLException("Signature algorithm on CertificateList does not match TBSCertList.");
        }
        final Signature signature = getSignature(crl.getSigAlgName(), securityProvider);
        signature.initVerify(publicKey);
        signature.update(crl.getTBSCertList());
        if (!signature.verify(crl.getSignature())) {
            if (silent)
                return false;
            throw new SignatureException("CRL does not verify with supplied public key.");
        }
        return true;
    } else {
        try {
            final DigestAlgorithmIdentifierFinder digestAlgFinder = new DefaultDigestAlgorithmIdentifierFinder();
            final ContentVerifierProvider verifierProvider;
            if ("DSA".equalsIgnoreCase(publicKey.getAlgorithm())) {
                BigInteger y = ((DSAPublicKey) publicKey).getY();
                DSAParams params = ((DSAPublicKey) publicKey).getParams();
                DSAParameters parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
                AsymmetricKeyParameter dsaKey = new DSAPublicKeyParameters(y, parameters);
                verifierProvider = new BcDSAContentVerifierProviderBuilder(digestAlgFinder).build(dsaKey);
            } else {
                BigInteger mod = ((RSAPublicKey) publicKey).getModulus();
                BigInteger exp = ((RSAPublicKey) publicKey).getPublicExponent();
                AsymmetricKeyParameter rsaKey = new RSAKeyParameters(false, mod, exp);
                verifierProvider = new BcRSAContentVerifierProviderBuilder(digestAlgFinder).build(rsaKey);
            }
            return new X509CRLHolder(crl.getEncoded()).isSignatureValid(verifierProvider);
        } catch (OperatorException e) {
            throw new SignatureException(e);
        } catch (CertException e) {
            throw new SignatureException(e);
        }// can happen if the input is DER but does not match expected strucure
         catch (ClassCastException e) {
            throw new SignatureException(e);
        } catch (IOException e) {
            throw new SignatureException(e);
        }
    }
}

Example 70 with AlgorithmIdentifier

use of org.bouncycastle.asn1.x509.AlgorithmIdentifier in project jruby-openssl by jruby.

the class X509CRL method sign.

@JRubyMethod
public IRubyObject sign(final ThreadContext context, final IRubyObject key, IRubyObject digest) {
    final Ruby runtime = context.runtime;
    final String signatureAlgorithm = getSignatureAlgorithm(runtime, (PKey) key, (Digest) digest);
    final X500Name issuerName = ((X509Name) issuer).getX500Name();
    final java.util.Date thisUpdate = getLastUpdate().toDate();
    final X509v2CRLBuilder generator = new X509v2CRLBuilder(issuerName, thisUpdate);
    final java.util.Date nextUpdate = getNextUpdate().toDate();
    generator.setNextUpdate(nextUpdate);
    if (revoked != null) {
        for (int i = 0; i < revoked.size(); i++) {
            final X509Revoked rev = (X509Revoked) revoked.entry(i);
            BigInteger serial = new BigInteger(rev.callMethod(context, "serial").toString());
            RubyTime t1 = (RubyTime) rev.callMethod(context, "time").callMethod(context, "getutc");
            t1.setMicroseconds(0);
            final Extensions revExts;
            if (rev.hasExtensions()) {
                final RubyArray exts = rev.extensions();
                final ASN1Encodable[] array = new ASN1Encodable[exts.size()];
                for (int j = 0; j < exts.size(); j++) {
                    final X509Extension ext = (X509Extension) exts.entry(j);
                    try {
                        array[j] = ext.toASN1Sequence();
                    } catch (IOException e) {
                        throw newCRLError(runtime, e);
                    }
                }
                revExts = Extensions.getInstance(new DERSequence(array));
            } else {
                revExts = null;
            }
            generator.addCRLEntry(serial, t1.getJavaDate(), revExts);
        }
    }
    try {
        for (int i = 0; i < extensions.size(); i++) {
            X509Extension ext = (X509Extension) extensions.entry(i);
            ASN1Encodable value = ext.getRealValue();
            generator.addExtension(ext.getRealObjectID(), ext.isRealCritical(), value);
        }
    } catch (IOException e) {
        throw newCRLError(runtime, e);
    }
    final PrivateKey privateKey = ((PKey) key).getPrivateKey();
    try {
        if (avoidJavaSecurity) {
        // NOT IMPLEMENTED
        } else {
        // crl = generator.generate(((PKey) key).getPrivateKey());
        }
        /*
            AlgorithmIdentifier keyAldID = new AlgorithmIdentifier(new ASN1ObjectIdentifier(keyAlg));
            AlgorithmIdentifier digAldID = new AlgorithmIdentifier(new ASN1ObjectIdentifier(digAlg));
            final BcContentSignerBuilder signerBuilder;
            final AsymmetricKeyParameter signerPrivateKey;
            if ( isDSA ) {
                signerBuilder = new BcDSAContentSignerBuilder(keyAldID, digAldID);
                DSAPrivateKey privateKey = (DSAPrivateKey) ((PKey) key).getPrivateKey();
                DSAParameters params = new DSAParameters(
                        privateKey.getParams().getP(),
                        privateKey.getParams().getQ(),
                        privateKey.getParams().getG()
                );
                signerPrivateKey = new DSAPrivateKeyParameters(privateKey.getX(), params);
            }
            */
        ContentSigner signer = new JcaContentSignerBuilder(signatureAlgorithm).build(privateKey);
        this.crlHolder = generator.build(signer);
        this.crl = null;
    } catch (IllegalStateException e) {
        debugStackTrace(e);
        throw newCRLError(runtime, e);
    } catch (Exception e) {
        debugStackTrace(e);
        throw newCRLError(runtime, e.getMessage());
    }
    final ASN1Primitive crlVal = getCRLValue(runtime);
    ASN1Sequence v1 = (ASN1Sequence) (((ASN1Sequence) crlVal).getObjectAt(0));
    final ASN1EncodableVector build1 = new ASN1EncodableVector();
    int copyIndex = 0;
    if (v1.getObjectAt(0) instanceof ASN1Integer)
        copyIndex++;
    build1.add(new ASN1Integer(new BigInteger(version.toString())));
    while (copyIndex < v1.size()) {
        build1.add(v1.getObjectAt(copyIndex++));
    }
    final ASN1EncodableVector build2 = new ASN1EncodableVector();
    build2.add(new DLSequence(build1));
    build2.add(((ASN1Sequence) crlVal).getObjectAt(1));
    build2.add(((ASN1Sequence) crlVal).getObjectAt(2));
    this.crlValue = new DLSequence(build2);
    changed = false;
    return this;
}