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Example 81 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project android_frameworks_base by DirtyUnicorns.

the class AndroidKeyStoreKeyPairGeneratorSpi method generateSelfSignedCertificateWithFakeSignature.

@SuppressWarnings("deprecation")
private X509Certificate generateSelfSignedCertificateWithFakeSignature(PublicKey publicKey) throws IOException, CertificateParsingException {
    V3TBSCertificateGenerator tbsGenerator = new V3TBSCertificateGenerator();
    ASN1ObjectIdentifier sigAlgOid;
    AlgorithmIdentifier sigAlgId;
    byte[] signature;
    switch(mKeymasterAlgorithm) {
        case KeymasterDefs.KM_ALGORITHM_EC:
            sigAlgOid = X9ObjectIdentifiers.ecdsa_with_SHA256;
            sigAlgId = new AlgorithmIdentifier(sigAlgOid);
            ASN1EncodableVector v = new ASN1EncodableVector();
            v.add(new DERInteger(0));
            v.add(new DERInteger(0));
            signature = new DERSequence().getEncoded();
            break;
        case KeymasterDefs.KM_ALGORITHM_RSA:
            sigAlgOid = PKCSObjectIdentifiers.sha256WithRSAEncryption;
            sigAlgId = new AlgorithmIdentifier(sigAlgOid, DERNull.INSTANCE);
            signature = new byte[1];
            break;
        default:
            throw new ProviderException("Unsupported key algorithm: " + mKeymasterAlgorithm);
    }
    try (ASN1InputStream publicKeyInfoIn = new ASN1InputStream(publicKey.getEncoded())) {
        tbsGenerator.setSubjectPublicKeyInfo(SubjectPublicKeyInfo.getInstance(publicKeyInfoIn.readObject()));
    }
    tbsGenerator.setSerialNumber(new ASN1Integer(mSpec.getCertificateSerialNumber()));
    X509Principal subject = new X509Principal(mSpec.getCertificateSubject().getEncoded());
    tbsGenerator.setSubject(subject);
    tbsGenerator.setIssuer(subject);
    tbsGenerator.setStartDate(new Time(mSpec.getCertificateNotBefore()));
    tbsGenerator.setEndDate(new Time(mSpec.getCertificateNotAfter()));
    tbsGenerator.setSignature(sigAlgId);
    TBSCertificate tbsCertificate = tbsGenerator.generateTBSCertificate();
    ASN1EncodableVector result = new ASN1EncodableVector();
    result.add(tbsCertificate);
    result.add(sigAlgId);
    result.add(new DERBitString(signature));
    return new X509CertificateObject(Certificate.getInstance(new DERSequence(result)));
}
Also used : ASN1InputStream(com.android.org.bouncycastle.asn1.ASN1InputStream) ProviderException(java.security.ProviderException) Time(com.android.org.bouncycastle.asn1.x509.Time) DERBitString(com.android.org.bouncycastle.asn1.DERBitString) ASN1Integer(com.android.org.bouncycastle.asn1.ASN1Integer) AlgorithmIdentifier(com.android.org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERInteger(com.android.org.bouncycastle.asn1.DERInteger) DERSequence(com.android.org.bouncycastle.asn1.DERSequence) X509CertificateObject(com.android.org.bouncycastle.jce.provider.X509CertificateObject) X509Principal(com.android.org.bouncycastle.jce.X509Principal) ASN1EncodableVector(com.android.org.bouncycastle.asn1.ASN1EncodableVector) V3TBSCertificateGenerator(com.android.org.bouncycastle.asn1.x509.V3TBSCertificateGenerator) TBSCertificate(com.android.org.bouncycastle.asn1.x509.TBSCertificate) ASN1ObjectIdentifier(com.android.org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 82 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project platformlayer by platformlayer.

the class Csr method buildCsr.

public static Csr buildCsr(KeyPair keyPair, X500Principal subjectName) {
    X500Name subject = BouncyCastleHelpers.toX500Name(subjectName);
    SubjectPublicKeyInfo publicKeyInfo = BouncyCastleHelpers.toSubjectPublicKeyInfo(keyPair.getPublic());
    PKCS10CertificationRequestBuilder csrBuilder = new PKCS10CertificationRequestBuilder(subject, publicKeyInfo);
    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1withRSA");
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
    BcRSAContentSignerBuilder sigBuild = new BcRSAContentSignerBuilder(sigAlgId, digAlgId);
    ContentSigner signer;
    try {
        signer = sigBuild.build(BouncyCastleHelpers.toAsymmetricKeyParameter(keyPair.getPrivate()));
    } catch (OperatorCreationException e) {
        throw new IllegalArgumentException("Error building content signer", e);
    }
    PKCS10CertificationRequest csrHolder = csrBuilder.build(signer);
    return new Csr(csrHolder);
}
Also used : PKCS10CertificationRequest(org.bouncycastle.pkcs.PKCS10CertificationRequest) BcRSAContentSignerBuilder(org.bouncycastle.operator.bc.BcRSAContentSignerBuilder) ContentSigner(org.bouncycastle.operator.ContentSigner) PKCS10CertificationRequestBuilder(org.bouncycastle.pkcs.PKCS10CertificationRequestBuilder) X500Name(org.bouncycastle.asn1.x500.X500Name) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException) SubjectPublicKeyInfo(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo) DefaultDigestAlgorithmIdentifierFinder(org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DefaultSignatureAlgorithmIdentifierFinder(org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder)

Example 83 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class SubjectPublicKeyInfoTest method test_getPublicKey_WellKnownOid.

public void test_getPublicKey_WellKnownOid() throws Exception {
    KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
    KeyPair pair = kpg.generateKeyPair();
    final RSAPublicKey rsaPubKey = (RSAPublicKey) pair.getPublic();
    /* Do some fancy footwork to get an ASN.1 SubjectPublicKey for RSA */
    final ASN1Sequence rsaPubKeyInfo = new ASN1Sequence(new ASN1Type[] { ASN1Integer.getInstance(), ASN1Integer.getInstance() }) {

        @Override
        protected void getValues(Object object, Object[] values) {
            values[0] = rsaPubKey.getModulus().toByteArray();
            values[1] = rsaPubKey.getPublicExponent().toByteArray();
        }
    };
    /* The algorithm ID for RSA encryption */
    AlgorithmIdentifier algid = new AlgorithmIdentifier("1.2.840.113549.1.1.1");
    SubjectPublicKeyInfo spki = new SubjectPublicKeyInfo(algid, rsaPubKeyInfo.encode(null));
    PublicKey pubKey = spki.getPublicKey();
    assertNotNull(pubKey);
    assertTrue(pubKey instanceof RSAPublicKey);
}
Also used : KeyPair(java.security.KeyPair) ASN1Sequence(org.apache.harmony.security.asn1.ASN1Sequence) RSAPublicKey(java.security.interfaces.RSAPublicKey) X509PublicKey(org.apache.harmony.security.x509.X509PublicKey) PublicKey(java.security.PublicKey) RSAPublicKey(java.security.interfaces.RSAPublicKey) KeyPairGenerator(java.security.KeyPairGenerator) SubjectPublicKeyInfo(org.apache.harmony.security.x509.SubjectPublicKeyInfo) AlgorithmIdentifier(org.apache.harmony.security.x509.AlgorithmIdentifier)

Example 84 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class PKCS12KeyStoreSpi method engineLoad.

public void engineLoad(InputStream stream, char[] password) throws IOException {
    if (// just initialising
    stream == null) {
        return;
    }
    if (password == null) {
        throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
    }
    BufferedInputStream bufIn = new BufferedInputStream(stream);
    bufIn.mark(10);
    int head = bufIn.read();
    if (head != 0x30) {
        throw new IOException("stream does not represent a PKCS12 key store");
    }
    bufIn.reset();
    ASN1InputStream bIn = new ASN1InputStream(bufIn);
    ASN1Sequence obj = (ASN1Sequence) bIn.readObject();
    Pfx bag = Pfx.getInstance(obj);
    ContentInfo info = bag.getAuthSafe();
    Vector chain = new Vector();
    boolean unmarkedKey = false;
    boolean wrongPKCS12Zero = false;
    if (// check the mac code
    bag.getMacData() != null) {
        MacData mData = bag.getMacData();
        DigestInfo dInfo = mData.getMac();
        AlgorithmIdentifier algId = dInfo.getAlgorithmId();
        byte[] salt = mData.getSalt();
        int itCount = mData.getIterationCount().intValue();
        byte[] data = ((ASN1OctetString) info.getContent()).getOctets();
        try {
            byte[] res = calculatePbeMac(algId.getAlgorithm(), salt, itCount, password, false, data);
            byte[] dig = dInfo.getDigest();
            if (!Arrays.constantTimeAreEqual(res, dig)) {
                if (password.length > 0) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                // Try with incorrect zero length password
                res = calculatePbeMac(algId.getAlgorithm(), salt, itCount, password, true, data);
                if (!Arrays.constantTimeAreEqual(res, dig)) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                wrongPKCS12Zero = true;
            }
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
            throw new IOException("error constructing MAC: " + e.toString());
        }
    }
    keys = new IgnoresCaseHashtable();
    localIds = new Hashtable();
    if (info.getContentType().equals(data)) {
        bIn = new ASN1InputStream(((ASN1OctetString) info.getContent()).getOctets());
        AuthenticatedSafe authSafe = AuthenticatedSafe.getInstance(bIn.readObject());
        ContentInfo[] c = authSafe.getContentInfo();
        for (int i = 0; i != c.length; i++) {
            if (c[i].getContentType().equals(data)) {
                ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString) c[i].getContent()).getOctets());
                ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
                    if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        if (b.getBagAttributes() != null) {
                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements()) {
                                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                                ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                                ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                                ASN1Primitive attr = null;
                                if (attrSet.size() > 0) {
                                    attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                    ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null) {
                                        // OK, but the value has to be the same
                                        if (!existing.toASN1Primitive().equals(attr)) {
                                            throw new IOException("attempt to add existing attribute with different value");
                                        }
                                    } else {
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
                                }
                                if (aOid.equals(pkcs_9_at_friendlyName)) {
                                    alias = ((DERBMPString) attr).getString();
                                    keys.put(alias, privKey);
                                } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                    localId = (ASN1OctetString) attr;
                                }
                            }
                        }
                        if (localId != null) {
                            String name = new String(Hex.encode(localId.getOctets()));
                            if (alias == null) {
                                keys.put(name, privKey);
                            } else {
                                localIds.put(alias, name);
                            }
                        } else {
                            unmarkedKey = true;
                            keys.put("unmarked", privKey);
                        }
                    } else if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else {
                        System.out.println("extra in data " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else if (c[i].getContentType().equals(encryptedData)) {
                EncryptedData d = EncryptedData.getInstance(c[i].getContent());
                byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
                ASN1Sequence seq = (ASN1Sequence) ASN1Primitive.fromByteArray(octets);
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
                    if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            ASN1Primitive attr = null;
                            if (attrSet.size() > 0) {
                                attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.toASN1Primitive().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else if (b.getBagId().equals(keyBag)) {
                        org.bouncycastle.asn1.pkcs.PrivateKeyInfo kInfo = org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getInstance(b.getBagValue());
                        PrivateKey privKey = BouncyCastleProvider.getPrivateKey(kInfo);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            ASN1Primitive attr = null;
                            if (attrSet.size() > 0) {
                                attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.toASN1Primitive().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else {
                        System.out.println("extra in encryptedData " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else {
                System.out.println("extra " + c[i].getContentType().getId());
                System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
            }
        }
    }
    certs = new IgnoresCaseHashtable();
    chainCerts = new Hashtable();
    keyCerts = new Hashtable();
    for (int i = 0; i != chain.size(); i++) {
        SafeBag b = (SafeBag) chain.elementAt(i);
        CertBag cb = CertBag.getInstance(b.getBagValue());
        if (!cb.getCertId().equals(x509Certificate)) {
            throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
        }
        Certificate cert;
        try {
            ByteArrayInputStream cIn = new ByteArrayInputStream(((ASN1OctetString) cb.getCertValue()).getOctets());
            cert = certFact.generateCertificate(cIn);
        } catch (Exception e) {
            throw new RuntimeException(e.toString());
        }
        //
        // set the attributes
        //
        ASN1OctetString localId = null;
        String alias = null;
        if (b.getBagAttributes() != null) {
            Enumeration e = b.getBagAttributes().getObjects();
            while (e.hasMoreElements()) {
                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                ASN1Primitive attr = (ASN1Primitive) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
                PKCS12BagAttributeCarrier bagAttr = null;
                if (cert instanceof PKCS12BagAttributeCarrier) {
                    bagAttr = (PKCS12BagAttributeCarrier) cert;
                    ASN1Encodable existing = bagAttr.getBagAttribute(oid);
                    if (existing != null) {
                        // OK, but the value has to be the same
                        if (!existing.toASN1Primitive().equals(attr)) {
                            throw new IOException("attempt to add existing attribute with different value");
                        }
                    } else {
                        bagAttr.setBagAttribute(oid, attr);
                    }
                }
                if (oid.equals(pkcs_9_at_friendlyName)) {
                    alias = ((DERBMPString) attr).getString();
                } else if (oid.equals(pkcs_9_at_localKeyId)) {
                    localId = (ASN1OctetString) attr;
                }
            }
        }
        chainCerts.put(new CertId(cert.getPublicKey()), cert);
        if (unmarkedKey) {
            if (keyCerts.isEmpty()) {
                String name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
                keyCerts.put(name, cert);
                keys.put(name, keys.remove("unmarked"));
            }
        } else {
            //
            if (localId != null) {
                String name = new String(Hex.encode(localId.getOctets()));
                keyCerts.put(name, cert);
            }
            if (alias != null) {
                certs.put(alias, cert);
            }
        }
    }
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) PrivateKey(java.security.PrivateKey) AuthenticatedSafe(org.bouncycastle.asn1.pkcs.AuthenticatedSafe) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DERBMPString(org.bouncycastle.asn1.DERBMPString) DEROctetString(org.bouncycastle.asn1.DEROctetString) BEROctetString(org.bouncycastle.asn1.BEROctetString) PKCS12BagAttributeCarrier(org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) BufferedInputStream(java.io.BufferedInputStream) ContentInfo(org.bouncycastle.asn1.pkcs.ContentInfo) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) EncryptedData(org.bouncycastle.asn1.pkcs.EncryptedData) Vector(java.util.Vector) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) MacData(org.bouncycastle.asn1.pkcs.MacData) ASN1InputStream(org.bouncycastle.asn1.ASN1InputStream) Pfx(org.bouncycastle.asn1.pkcs.Pfx) Enumeration(java.util.Enumeration) DERBMPString(org.bouncycastle.asn1.DERBMPString) Hashtable(java.util.Hashtable) IOException(java.io.IOException) SafeBag(org.bouncycastle.asn1.pkcs.SafeBag) KeyStoreException(java.security.KeyStoreException) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) CertificateEncodingException(java.security.cert.CertificateEncodingException) UnrecoverableKeyException(java.security.UnrecoverableKeyException) IOException(java.io.IOException) CertificateException(java.security.cert.CertificateException) ASN1Sequence(org.bouncycastle.asn1.ASN1Sequence) CertBag(org.bouncycastle.asn1.pkcs.CertBag) ASN1Set(org.bouncycastle.asn1.ASN1Set) ByteArrayInputStream(java.io.ByteArrayInputStream) DigestInfo(org.bouncycastle.asn1.x509.DigestInfo) ASN1Primitive(org.bouncycastle.asn1.ASN1Primitive) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) X509Certificate(java.security.cert.X509Certificate) Certificate(java.security.cert.Certificate)

Example 85 with AlgorithmIdentifier

use of org.openecard.bouncycastle.asn1.x509.AlgorithmIdentifier in project robovm by robovm.

the class PKCS10CertificationRequest method getPublicKey.

public PublicKey getPublicKey(String provider) throws NoSuchAlgorithmException, NoSuchProviderException, InvalidKeyException {
    SubjectPublicKeyInfo subjectPKInfo = reqInfo.getSubjectPublicKeyInfo();
    try {
        X509EncodedKeySpec xspec = new X509EncodedKeySpec(new DERBitString(subjectPKInfo).getBytes());
        AlgorithmIdentifier keyAlg = subjectPKInfo.getAlgorithm();
        try {
            if (provider == null) {
                return KeyFactory.getInstance(keyAlg.getAlgorithm().getId()).generatePublic(xspec);
            } else {
                return KeyFactory.getInstance(keyAlg.getAlgorithm().getId(), provider).generatePublic(xspec);
            }
        } catch (NoSuchAlgorithmException e) {
            //
            if (keyAlgorithms.get(keyAlg.getObjectId()) != null) {
                String keyAlgorithm = (String) keyAlgorithms.get(keyAlg.getObjectId());
                if (provider == null) {
                    return KeyFactory.getInstance(keyAlgorithm).generatePublic(xspec);
                } else {
                    return KeyFactory.getInstance(keyAlgorithm, provider).generatePublic(xspec);
                }
            }
            throw e;
        }
    } catch (InvalidKeySpecException e) {
        throw new InvalidKeyException("error decoding public key");
    } catch (IOException e) {
        throw new InvalidKeyException("error decoding public key");
    }
}
Also used : X509EncodedKeySpec(java.security.spec.X509EncodedKeySpec) DERBitString(org.bouncycastle.asn1.DERBitString) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) DERBitString(org.bouncycastle.asn1.DERBitString) InvalidKeySpecException(java.security.spec.InvalidKeySpecException) IOException(java.io.IOException) InvalidKeyException(java.security.InvalidKeyException) SubjectPublicKeyInfo(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Aggregations

AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)111 IOException (java.io.IOException)47 ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)35 SubjectPublicKeyInfo (org.bouncycastle.asn1.x509.SubjectPublicKeyInfo)35 NoSuchAlgorithmException (java.security.NoSuchAlgorithmException)32 BigInteger (java.math.BigInteger)29 X509Certificate (java.security.cert.X509Certificate)27 X500Name (org.bouncycastle.asn1.x500.X500Name)27 DEROctetString (org.bouncycastle.asn1.DEROctetString)21 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)20 KeyPair (java.security.KeyPair)19 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)19 ASN1Sequence (org.bouncycastle.asn1.ASN1Sequence)19 Date (java.util.Date)18 ASN1Encodable (org.bouncycastle.asn1.ASN1Encodable)18 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)17 DERSequence (org.bouncycastle.asn1.DERSequence)16 KeyPairGenerator (java.security.KeyPairGenerator)15 PublicKey (java.security.PublicKey)14 InvalidKeyException (java.security.InvalidKeyException)13