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Example 91 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project robovm by robovm.

the class X509CertificateObject method checkSignature.

private void checkSignature(PublicKey key, Signature signature) throws CertificateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    if (!isAlgIdEqual(c.getSignatureAlgorithm(), c.getTBSCertificate().getSignature())) {
        throw new CertificateException("signature algorithm in TBS cert not same as outer cert");
    }
    ASN1Encodable params = c.getSignatureAlgorithm().getParameters();
    // TODO This should go after the initVerify?
    X509SignatureUtil.setSignatureParameters(signature, params);
    signature.initVerify(key);
    signature.update(this.getTBSCertificate());
    if (!signature.verify(this.getSignature())) {
        throw new SignatureException("certificate does not verify with supplied key");
    }
}
Also used : CertificateException(java.security.cert.CertificateException) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) SignatureException(java.security.SignatureException)

Example 92 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project robovm by robovm.

the class X509CertificateObject method checkSignature.

private void checkSignature(PublicKey key, Signature signature) throws CertificateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException {
    if (!isAlgIdEqual(c.getSignatureAlgorithm(), c.getTBSCertificate().getSignature())) {
        throw new CertificateException("signature algorithm in TBS cert not same as outer cert");
    }
    ASN1Encodable params = c.getSignatureAlgorithm().getParameters();
    // TODO This should go after the initVerify?
    X509SignatureUtil.setSignatureParameters(signature, params);
    signature.initVerify(key);
    signature.update(this.getTBSCertificate());
    if (!signature.verify(this.getSignature())) {
        throw new SignatureException("certificate does not verify with supplied key");
    }
}
Also used : CertificateException(java.security.cert.CertificateException) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) SignatureException(java.security.SignatureException)

Example 93 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project robovm by robovm.

the class JCEECPublicKey method getEncoded.

public byte[] getEncoded() {
    ASN1Encodable params;
    SubjectPublicKeyInfo info;
    // BEGIN android-removed
    // if (algorithm.equals("ECGOST3410"))
    // {
    //     if (gostParams != null)
    //     {
    //         params = gostParams;
    //     }
    //     else
    //     {
    //         if (ecSpec instanceof ECNamedCurveSpec)
    //         {
    //             params = new GOST3410PublicKeyAlgParameters(
    //                            ECGOST3410NamedCurves.getOID(((ECNamedCurveSpec)ecSpec).getName()),
    //                            CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet);
    //         }
    //         else
    //         {   // strictly speaking this may not be applicable...
    //             ECCurve curve = EC5Util.convertCurve(ecSpec.getCurve());
    //
    //             X9ECParameters ecP = new X9ECParameters(
    //                 curve,
    //                 EC5Util.convertPoint(curve, ecSpec.getGenerator(), withCompression),
    //                 ecSpec.getOrder(),
    //                 BigInteger.valueOf(ecSpec.getCofactor()),
    //                 ecSpec.getCurve().getSeed());
    //
    //             params = new X962Parameters(ecP);
    //         }
    //     }
    //
    //     BigInteger      bX = this.q.getX().toBigInteger();
    //     BigInteger      bY = this.q.getY().toBigInteger();
    //     byte[]          encKey = new byte[64];
    //
    //     extractBytes(encKey, 0, bX);
    //     extractBytes(encKey, 32, bY);
    //
    //     try
    //     {
    //         info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, params), new DEROctetString(encKey));
    //     }
    //     catch (IOException e)
    //     {
    //         return null;
    //     }
    // }
    // else
    // END android-removed
    {
        if (ecSpec instanceof ECNamedCurveSpec) {
            ASN1ObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec) ecSpec).getName());
            if (curveOid == null) {
                curveOid = new ASN1ObjectIdentifier(((ECNamedCurveSpec) ecSpec).getName());
            }
            params = new X962Parameters(curveOid);
        } else if (ecSpec == null) {
            params = new X962Parameters(DERNull.INSTANCE);
        } else {
            ECCurve curve = EC5Util.convertCurve(ecSpec.getCurve());
            X9ECParameters ecP = new X9ECParameters(curve, EC5Util.convertPoint(curve, ecSpec.getGenerator(), withCompression), ecSpec.getOrder(), BigInteger.valueOf(ecSpec.getCofactor()), ecSpec.getCurve().getSeed());
            params = new X962Parameters(ecP);
        }
        ECCurve curve = this.engineGetQ().getCurve();
        ASN1OctetString p = (ASN1OctetString) new X9ECPoint(curve.createPoint(this.getQ().getX().toBigInteger(), this.getQ().getY().toBigInteger(), withCompression)).toASN1Primitive();
        info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params), p.getOctets());
    }
    return KeyUtil.getEncodedSubjectPublicKeyInfo(info);
}
Also used : X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) ECCurve(org.bouncycastle.math.ec.ECCurve) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) SubjectPublicKeyInfo(org.bouncycastle.asn1.x509.SubjectPublicKeyInfo) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) ECNamedCurveSpec(org.bouncycastle.jce.spec.ECNamedCurveSpec) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier)

Example 94 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project android_frameworks_base by DirtyUnicorns.

the class ESTHandler method buildCSR.

private byte[] buildCSR(ByteBuffer octetBuffer, OMADMAdapter omadmAdapter, HTTPHandler httpHandler) throws IOException, GeneralSecurityException {
    //Security.addProvider(new BouncyCastleProvider());
    Log.d(TAG, "/csrattrs:");
    /*
        byte[] octets = new byte[octetBuffer.remaining()];
        octetBuffer.duplicate().get(octets);
        for (byte b : octets) {
            System.out.printf("%02x ", b & 0xff);
        }
        */
    Collection<Asn1Object> csrs = Asn1Decoder.decode(octetBuffer);
    for (Asn1Object asn1Object : csrs) {
        Log.d(TAG, asn1Object.toString());
    }
    if (csrs.size() != 1) {
        throw new IOException("Unexpected object count in CSR attributes response: " + csrs.size());
    }
    Asn1Object sequence = csrs.iterator().next();
    if (sequence.getClass() != Asn1Constructed.class) {
        throw new IOException("Unexpected CSR attribute container: " + sequence);
    }
    String keyAlgo = null;
    Asn1Oid keyAlgoOID = null;
    String sigAlgo = null;
    String curveName = null;
    Asn1Oid pubCrypto = null;
    int keySize = -1;
    Map<Asn1Oid, ASN1Encodable> idAttributes = new HashMap<>();
    for (Asn1Object child : sequence.getChildren()) {
        if (child.getTag() == Asn1Decoder.TAG_OID) {
            Asn1Oid oid = (Asn1Oid) child;
            OidMappings.SigEntry sigEntry = OidMappings.getSigEntry(oid);
            if (sigEntry != null) {
                sigAlgo = sigEntry.getSigAlgo();
                keyAlgoOID = sigEntry.getKeyAlgo();
                keyAlgo = OidMappings.getJCEName(keyAlgoOID);
            } else if (oid.equals(OidMappings.sPkcs9AtChallengePassword)) {
                byte[] tlsUnique = httpHandler.getTLSUnique();
                if (tlsUnique != null) {
                    idAttributes.put(oid, new DERPrintableString(Base64.encodeToString(tlsUnique, Base64.DEFAULT)));
                } else {
                    Log.w(TAG, "Cannot retrieve TLS unique channel binding");
                }
            }
        } else if (child.getTag() == Asn1Decoder.TAG_SEQ) {
            Asn1Oid oid = null;
            Set<Asn1Oid> oidValues = new HashSet<>();
            List<Asn1Object> values = new ArrayList<>();
            for (Asn1Object attributeSeq : child.getChildren()) {
                if (attributeSeq.getTag() == Asn1Decoder.TAG_OID) {
                    oid = (Asn1Oid) attributeSeq;
                } else if (attributeSeq.getTag() == Asn1Decoder.TAG_SET) {
                    for (Asn1Object value : attributeSeq.getChildren()) {
                        if (value.getTag() == Asn1Decoder.TAG_OID) {
                            oidValues.add((Asn1Oid) value);
                        } else {
                            values.add(value);
                        }
                    }
                }
            }
            if (oid == null) {
                throw new IOException("Invalid attribute, no OID");
            }
            if (oid.equals(OidMappings.sExtensionRequest)) {
                for (Asn1Oid subOid : oidValues) {
                    if (OidMappings.isIDAttribute(subOid)) {
                        if (subOid.equals(OidMappings.sMAC)) {
                            idAttributes.put(subOid, new DERIA5String(omadmAdapter.getMAC()));
                        } else if (subOid.equals(OidMappings.sIMEI)) {
                            idAttributes.put(subOid, new DERIA5String(omadmAdapter.getImei()));
                        } else if (subOid.equals(OidMappings.sMEID)) {
                            idAttributes.put(subOid, new DERBitString(omadmAdapter.getMeid()));
                        } else if (subOid.equals(OidMappings.sDevID)) {
                            idAttributes.put(subOid, new DERPrintableString(omadmAdapter.getDevID()));
                        }
                    }
                }
            } else if (OidMappings.getCryptoID(oid) != null) {
                pubCrypto = oid;
                if (!values.isEmpty()) {
                    for (Asn1Object value : values) {
                        if (value.getTag() == Asn1Decoder.TAG_INTEGER) {
                            keySize = (int) ((Asn1Integer) value).getValue();
                        }
                    }
                }
                if (oid.equals(OidMappings.sAlgo_EC)) {
                    if (oidValues.isEmpty()) {
                        throw new IOException("No ECC curve name provided");
                    }
                    for (Asn1Oid value : oidValues) {
                        curveName = OidMappings.getJCEName(value);
                        if (curveName != null) {
                            break;
                        }
                    }
                    if (curveName == null) {
                        throw new IOException("Found no ECC curve for " + oidValues);
                    }
                }
            }
        }
    }
    if (keyAlgoOID == null) {
        throw new IOException("No public key algorithm specified");
    }
    if (pubCrypto != null && !pubCrypto.equals(keyAlgoOID)) {
        throw new IOException("Mismatching key algorithms");
    }
    if (keyAlgoOID.equals(OidMappings.sAlgo_RSA)) {
        if (keySize < MinRSAKeySize) {
            if (keySize >= 0) {
                Log.i(TAG, "Upgrading suggested RSA key size from " + keySize + " to " + MinRSAKeySize);
            }
            keySize = MinRSAKeySize;
        }
    }
    Log.d(TAG, String.format("pub key '%s', signature '%s', ECC curve '%s', id-atts %s", keyAlgo, sigAlgo, curveName, idAttributes));
    /*
          Ruckus:
            SEQUENCE:
              OID=1.2.840.113549.1.1.11 (algo_id_sha256WithRSAEncryption)

          RFC-7030:
            SEQUENCE:
              OID=1.2.840.113549.1.9.7 (challengePassword)
              SEQUENCE:
                OID=1.2.840.10045.2.1 (algo_id_ecPublicKey)
                SET:
                  OID=1.3.132.0.34 (secp384r1)
              SEQUENCE:
                OID=1.2.840.113549.1.9.14 (extensionRequest)
                SET:
                  OID=1.3.6.1.1.1.1.22 (mac-address)
              OID=1.2.840.10045.4.3.3 (eccdaWithSHA384)

              1L, 3L, 6L, 1L, 1L, 1L, 1L, 22
         */
    // ECC Does not appear to be supported currently
    KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlgo);
    if (curveName != null) {
        AlgorithmParameters algorithmParameters = AlgorithmParameters.getInstance(keyAlgo);
        algorithmParameters.init(new ECNamedCurveGenParameterSpec(curveName));
        kpg.initialize(algorithmParameters.getParameterSpec(ECNamedCurveGenParameterSpec.class));
    } else {
        kpg.initialize(keySize);
    }
    KeyPair kp = kpg.generateKeyPair();
    X500Principal subject = new X500Principal("CN=Android, O=Google, C=US");
    mClientKey = kp.getPrivate();
    // !!! Map the idAttributes into an ASN1Set of values to pass to
    // the PKCS10CertificationRequest - this code is using outdated BC classes and
    // has *not* been tested.
    ASN1Set attributes;
    if (!idAttributes.isEmpty()) {
        ASN1EncodableVector payload = new DEREncodableVector();
        for (Map.Entry<Asn1Oid, ASN1Encodable> entry : idAttributes.entrySet()) {
            DERObjectIdentifier type = new DERObjectIdentifier(entry.getKey().toOIDString());
            ASN1Set values = new DERSet(entry.getValue());
            Attribute attribute = new Attribute(type, values);
            payload.add(attribute);
        }
        attributes = new DERSet(payload);
    } else {
        attributes = null;
    }
    return new PKCS10CertificationRequest(sigAlgo, subject, kp.getPublic(), attributes, mClientKey).getEncoded();
}
Also used : DERSet(com.android.org.bouncycastle.asn1.DERSet) ASN1Set(com.android.org.bouncycastle.asn1.ASN1Set) Set(java.util.Set) HashSet(java.util.HashSet) HashMap(java.util.HashMap) Attribute(com.android.org.bouncycastle.asn1.x509.Attribute) DERBitString(com.android.org.bouncycastle.asn1.DERBitString) DERPrintableString(com.android.org.bouncycastle.asn1.DERPrintableString) DERIA5String(com.android.org.bouncycastle.asn1.DERIA5String) DERSet(com.android.org.bouncycastle.asn1.DERSet) DERIA5String(com.android.org.bouncycastle.asn1.DERIA5String) Asn1Integer(com.android.hotspot2.asn1.Asn1Integer) DERPrintableString(com.android.org.bouncycastle.asn1.DERPrintableString) ASN1EncodableVector(com.android.org.bouncycastle.asn1.ASN1EncodableVector) List(java.util.List) ArrayList(java.util.ArrayList) ASN1Encodable(com.android.org.bouncycastle.asn1.ASN1Encodable) PKCS10CertificationRequest(com.android.org.bouncycastle.jce.PKCS10CertificationRequest) Asn1Oid(com.android.hotspot2.asn1.Asn1Oid) KeyPair(java.security.KeyPair) ECNamedCurveGenParameterSpec(com.android.org.bouncycastle.jce.spec.ECNamedCurveGenParameterSpec) DEREncodableVector(com.android.org.bouncycastle.asn1.DEREncodableVector) DERBitString(com.android.org.bouncycastle.asn1.DERBitString) IOException(java.io.IOException) KeyPairGenerator(java.security.KeyPairGenerator) DERObjectIdentifier(com.android.org.bouncycastle.asn1.DERObjectIdentifier) Asn1Object(com.android.hotspot2.asn1.Asn1Object) OidMappings(com.android.hotspot2.asn1.OidMappings) ASN1Set(com.android.org.bouncycastle.asn1.ASN1Set) X500Principal(javax.security.auth.x500.X500Principal) Map(java.util.Map) HashMap(java.util.HashMap) AlgorithmParameters(java.security.AlgorithmParameters)

Example 95 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project ddf by codice.

the class KeystoreEditor method importASN1CertificatesToStore.

private boolean importASN1CertificatesToStore(KeyStore store, boolean setEntry, ASN1Set certificates) throws KeystoreEditorException {
    Enumeration certificateEnumeration = certificates.getObjects();
    try {
        while (certificateEnumeration.hasMoreElements()) {
            ASN1Primitive asn1Primitive = ((ASN1Encodable) certificateEnumeration.nextElement()).toASN1Primitive();
            org.bouncycastle.asn1.x509.Certificate instance = org.bouncycastle.asn1.x509.Certificate.getInstance(asn1Primitive);
            CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509", "BC");
            Certificate certificate = certificateFactory.generateCertificate(new ByteArrayInputStream(instance.getEncoded()));
            X500Name x500name = new JcaX509CertificateHolder((X509Certificate) certificate).getSubject();
            RDN cn = x500name.getRDNs(BCStyle.CN)[0];
            store.setCertificateEntry(IETFUtils.valueToString(cn.getFirst().getValue()), certificate);
            setEntry = true;
        }
    } catch (CertificateException | NoSuchProviderException | KeyStoreException | IOException e) {
        throw new KeystoreEditorException("Unable to import ASN1 certificates to store", e);
    }
    return setEntry;
}
Also used : Enumeration(java.util.Enumeration) CertificateException(java.security.cert.CertificateException) X500Name(org.bouncycastle.asn1.x500.X500Name) KeyStoreException(java.security.KeyStoreException) IOException(java.io.IOException) CertificateFactory(java.security.cert.CertificateFactory) JcaX509CertificateHolder(org.bouncycastle.cert.jcajce.JcaX509CertificateHolder) X509Certificate(java.security.cert.X509Certificate) ByteArrayInputStream(java.io.ByteArrayInputStream) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) NoSuchProviderException(java.security.NoSuchProviderException) ASN1Primitive(org.bouncycastle.asn1.ASN1Primitive) RDN(org.bouncycastle.asn1.x500.RDN) X509Certificate(java.security.cert.X509Certificate) Certificate(java.security.cert.Certificate)

Aggregations

ASN1Encodable (org.bouncycastle.asn1.ASN1Encodable)129 ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)71 ASN1Sequence (org.bouncycastle.asn1.ASN1Sequence)56 IOException (java.io.IOException)32 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)31 DEROctetString (org.bouncycastle.asn1.DEROctetString)29 DERIA5String (org.bouncycastle.asn1.DERIA5String)25 DERUTF8String (org.bouncycastle.asn1.DERUTF8String)23 DERSequence (org.bouncycastle.asn1.DERSequence)22 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)21 DERPrintableString (org.bouncycastle.asn1.DERPrintableString)21 ArrayList (java.util.ArrayList)20 GeneralName (org.bouncycastle.asn1.x509.GeneralName)19 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)17 AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)17 X509Certificate (java.security.cert.X509Certificate)15 HashSet (java.util.HashSet)15 ASN1Primitive (org.bouncycastle.asn1.ASN1Primitive)15 DirectoryString (org.bouncycastle.asn1.x500.DirectoryString)15 DERBMPString (org.bouncycastle.asn1.DERBMPString)14