Examples with ASN1Object org.eclipse.titan.designer.AST.ASN1.ASN1Object used on opensource projects

Example 1 with ASN1Object

use of org.eclipse.titan.designer.AST.ASN1.ASN1Object in project android_frameworks_base by ResurrectionRemix.

the class SPVerifier method checkName.

private void checkName(Asn1Constructed altName) throws IOException {
    Map<String, I18Name> friendlyNames = new HashMap<>();
    for (Asn1Object name : altName.getChildren()) {
        if (name.getAsn1Class() == Asn1Class.Context && name.getTag() == OtherName) {
            Asn1Constructed otherName = (Asn1Constructed) name;
            Iterator<Asn1Object> children = otherName.getChildren().iterator();
            if (children.hasNext()) {
                Asn1Object oidObject = children.next();
                if (OidMappings.sIdWfaHotspotFriendlyName.equals(oidObject) && children.hasNext()) {
                    Asn1Constructed value = castObject(children.next(), Asn1Constructed.class);
                    String text = castObject(value.getChildren().iterator().next(), Asn1String.class).getString();
                    I18Name friendlyName = new I18Name(text);
                    friendlyNames.put(friendlyName.getLanguage(), friendlyName);
                }
            }
        }
    }
    Log.d(OSUManager.TAG, "Friendly names: " + friendlyNames.values());
    for (I18Name osuName : mOSUInfo.getOSUProvider().getNames()) {
        I18Name friendlyName = friendlyNames.get(osuName.getLanguage());
        if (!osuName.equals(friendlyName)) {
            throw new IOException("Friendly name '" + osuName + " not in certificate");
        }
    }
}

Example 2 with ASN1Object

use of org.eclipse.titan.designer.AST.ASN1.ASN1Object in project android_frameworks_base by ResurrectionRemix.

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();
}

Example 3 with ASN1Object

use of org.eclipse.titan.designer.AST.ASN1.ASN1Object in project android_frameworks_base by ResurrectionRemix.

the class ESTHandler method unpackPkcs7.

private static List<X509Certificate> unpackPkcs7(ByteBuffer pkcs7) throws IOException, GeneralSecurityException {
    Collection<Asn1Object> pkcs7Content = Asn1Decoder.decode(pkcs7);
    if (pkcs7Content.size() != 1) {
        throw new IOException("Unexpected pkcs 7 container: " + pkcs7Content.size());
    }
    Asn1Object data = pkcs7Content.iterator().next();
    if (!data.isConstructed() || !data.matches(sSEQUENCE)) {
        throw new IOException("Expected SEQ OF, got " + data.toSimpleString());
    } else if (data.getChildren().size() != 2) {
        throw new IOException("Expected content info to have two children, got " + data.getChildren().size());
    }
    Iterator<Asn1Object> children = data.getChildren().iterator();
    Asn1Object contentType = children.next();
    if (!contentType.equals(Asn1Oid.PKCS7SignedData)) {
        throw new IOException("Content not PKCS7 signed data");
    }
    Asn1Object content = children.next();
    if (!content.isConstructed() || !content.matches(sCTXT0)) {
        throw new IOException("Expected [CONTEXT 0] with one child, got " + content.toSimpleString() + ", " + content.getChildren().size());
    }
    Asn1Object signedData = content.getChildren().iterator().next();
    Map<Integer, Asn1Object> itemMap = new HashMap<>();
    for (Asn1Object item : signedData.getChildren()) {
        if (itemMap.put(item.getTag(), item) != null && item.getTag() != Asn1Decoder.TAG_SET) {
            throw new IOException("Duplicate item in SignedData: " + item.toSimpleString());
        }
    }
    Asn1Object versionObject = itemMap.get(Asn1Decoder.TAG_INTEGER);
    if (versionObject == null || !(versionObject instanceof Asn1Integer)) {
        throw new IOException("Bad or missing PKCS7 version: " + versionObject);
    }
    int pkcs7version = (int) ((Asn1Integer) versionObject).getValue();
    Asn1Object innerContentInfo = itemMap.get(Asn1Decoder.TAG_SEQ);
    if (innerContentInfo == null || !innerContentInfo.isConstructed() || !innerContentInfo.matches(sSEQUENCE) || innerContentInfo.getChildren().size() != 1) {
        throw new IOException("Bad or missing PKCS7 contentInfo");
    }
    Asn1Object contentID = innerContentInfo.getChildren().iterator().next();
    if (pkcs7version == PKCS7DataVersion && !contentID.equals(Asn1Oid.PKCS7Data) || pkcs7version == PKCS7SignedDataVersion && !contentID.equals(Asn1Oid.PKCS7SignedData)) {
        throw new IOException("Inner PKCS7 content (" + contentID + ") not expected for version " + pkcs7version);
    }
    Asn1Object certWrapper = itemMap.get(0);
    if (certWrapper == null || !certWrapper.isConstructed() || !certWrapper.matches(sCTXT0)) {
        throw new IOException("Expected [CONTEXT 0], got: " + certWrapper);
    }
    List<X509Certificate> certList = new ArrayList<>(certWrapper.getChildren().size());
    CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
    for (Asn1Object certObject : certWrapper.getChildren()) {
        ByteBuffer certOctets = ((Asn1Constructed) certObject).getEncoding();
        if (certOctets == null) {
            throw new IOException("No cert payload in: " + certObject);
        }
        byte[] certBytes = new byte[certOctets.remaining()];
        certOctets.get(certBytes);
        certList.add((X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(certBytes)));
    }
    return certList;
}

Example 4 with ASN1Object

use of org.eclipse.titan.designer.AST.ASN1.ASN1Object in project android_frameworks_base by DirtyUnicorns.

the class SPVerifier method checkName.

private void checkName(Asn1Constructed altName) throws IOException {
    Map<String, I18Name> friendlyNames = new HashMap<>();
    for (Asn1Object name : altName.getChildren()) {
        if (name.getAsn1Class() == Asn1Class.Context && name.getTag() == OtherName) {
            Asn1Constructed otherName = (Asn1Constructed) name;
            Iterator<Asn1Object> children = otherName.getChildren().iterator();
            if (children.hasNext()) {
                Asn1Object oidObject = children.next();
                if (OidMappings.sIdWfaHotspotFriendlyName.equals(oidObject) && children.hasNext()) {
                    Asn1Constructed value = castObject(children.next(), Asn1Constructed.class);
                    String text = castObject(value.getChildren().iterator().next(), Asn1String.class).getString();
                    I18Name friendlyName = new I18Name(text);
                    friendlyNames.put(friendlyName.getLanguage(), friendlyName);
                }
            }
        }
    }
    Log.d(OSUManager.TAG, "Friendly names: " + friendlyNames.values());
    for (I18Name osuName : mOSUInfo.getOSUProvider().getNames()) {
        I18Name friendlyName = friendlyNames.get(osuName.getLanguage());
        if (!osuName.equals(friendlyName)) {
            throw new IOException("Friendly name '" + osuName + " not in certificate");
        }
    }
}

Example 5 with ASN1Object

use of org.eclipse.titan.designer.AST.ASN1.ASN1Object in project android_frameworks_base by DirtyUnicorns.

the class SPVerifier method getImageData.

private static List<LogoTypeImage> getImageData(Asn1Object logoExtension) throws IOException {
    Asn1Constructed logo = castObject(logoExtension, Asn1Constructed.class);
    Asn1Constructed communityLogo = castObject(logo.getChildren().iterator().next(), Asn1Constructed.class);
    if (communityLogo.getTag() != 0) {
        throw new IOException("Expected tag [0] for communityLogos");
    }
    List<LogoTypeImage> images = new ArrayList<>();
    Asn1Constructed communityLogoSeq = castObject(communityLogo.getChildren().iterator().next(), Asn1Constructed.class);
    for (Asn1Object logoTypeData : communityLogoSeq.getChildren()) {
        if (logoTypeData.getTag() != 0) {
            throw new IOException("Expected tag [0] for LogotypeData");
        }
        for (Asn1Object logoTypeImage : castObject(logoTypeData.getChildren().iterator().next(), Asn1Constructed.class).getChildren()) {
            // only read the image SEQUENCE and skip any audio [1] tags
            if (logoTypeImage.getAsn1Class() == Asn1Class.Universal) {
                images.add(new LogoTypeImage(castObject(logoTypeImage, Asn1Constructed.class)));
            }
        }
    }
    return images;
}