Examples with ASN1Encodable org.gudy.bouncycastle.asn1.ASN1Encodable used on opensource projects

Example 96 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project cas by apereo.

the class DefaultSamlIdPCertificateAndKeyWriter method buildSubjectAltNames.

private ASN1Encodable[] buildSubjectAltNames() {
    final ArrayList<ASN1Encodable> subjectAltNames = new ArrayList<>();
    subjectAltNames.add(new GeneralName(GeneralName.dNSName, hostname));
    if (uriSubjectAltNames != null) {
        uriSubjectAltNames.forEach(subjectAltName -> subjectAltNames.add(new GeneralName(GeneralName.uniformResourceIdentifier, subjectAltName)));
    }
    return subjectAltNames.toArray(new ASN1Encodable[0]);
}

Example 97 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project athenz by yahoo.

the class Crypto method extractX509CSRIPAddresses.

public static List<String> extractX509CSRIPAddresses(PKCS10CertificationRequest certReq) {
    List<String> ipAddresses = new ArrayList<>();
    Attribute[] attributes = certReq.getAttributes(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest);
    for (Attribute attribute : attributes) {
        for (ASN1Encodable value : attribute.getAttributeValues()) {
            Extensions extensions = Extensions.getInstance(value);
            GeneralNames gns = GeneralNames.fromExtensions(extensions, Extension.subjectAlternativeName);
            for (GeneralName name : gns.getNames()) {
                if (name.getTagNo() == GeneralName.iPAddress) {
                    try {
                        InetAddress addr = InetAddress.getByAddress(((DEROctetString) name.getName()).getOctets());
                        ipAddresses.add(addr.getHostAddress());
                    } catch (UnknownHostException e) {
                    }
                }
            }
        }
    }
    return ipAddresses;
}

Example 98 with ASN1Encodable

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

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 99 with ASN1Encodable

use of org.gudy.bouncycastle.asn1.ASN1Encodable in project BiglyBT by BiglySoftware.

the class AttributeCertificateIssuer method getNames.

private Object[] getNames() {
    GeneralNames name;
    if (form instanceof V2Form) {
        name = ((V2Form) form).getIssuerName();
    } else {
        name = (GeneralNames) form;
    }
    GeneralName[] names = name.getNames();
    List l = new ArrayList(names.length);
    for (int i = 0; i != names.length; i++) {
        if (names[i].getTagNo() == GeneralName.directoryName) {
            try {
                l.add(new X500Principal(((ASN1Encodable) names[i].getName()).getEncoded()));
            } catch (IOException e) {
                throw new RuntimeException("badly formed Name object");
            }
        }
    }
    return l.toArray(new Object[l.size()]);
}

Example 100 with ASN1Encodable

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

the class ResponderSigner method getSignatureAlgorithmName.

private static String getSignatureAlgorithmName(AlgorithmIdentifier sigAlgId) {
    ASN1ObjectIdentifier algOid = sigAlgId.getAlgorithm();
    if (!PKCSObjectIdentifiers.id_RSASSA_PSS.equals(algOid)) {
        return algOid.getId();
    }
    ASN1Encodable asn1Encodable = sigAlgId.getParameters();
    RSASSAPSSparams param = RSASSAPSSparams.getInstance(asn1Encodable);
    ASN1ObjectIdentifier digestAlgOid = param.getHashAlgorithm().getAlgorithm();
    return digestAlgOid.getId() + "WITHRSAANDMGF1";
}