Examples with ASN1Set com.android.org.bouncycastle.asn1.ASN1Set used on opensource projects

Example 1 with ASN1Set

use of com.android.org.bouncycastle.asn1.ASN1Set 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 2 with ASN1Set

use of com.android.org.bouncycastle.asn1.ASN1Set in project nhin-d by DirectProject.

the class CertGenerator method createCertFromCSR.

public static X509Certificate createCertFromCSR(PKCS10CertificationRequest certReq, CertCreateFields signerCert) throws Exception {
    certReq.verify();
    final CertificationRequestInfo reqInfo = certReq.getCertificationRequestInfo();
    final X509V3CertificateGenerator v1CertGen = new X509V3CertificateGenerator();
    final Calendar start = Calendar.getInstance();
    final Calendar end = Calendar.getInstance();
    end.add(Calendar.YEAR, 3);
    v1CertGen.setSerialNumber(BigInteger.valueOf(generatePositiveRandom()));
    // issuer is the parent cert
    v1CertGen.setIssuerDN(signerCert.getSignerCert().getSubjectX500Principal());
    v1CertGen.setNotBefore(start.getTime());
    v1CertGen.setNotAfter(end.getTime());
    v1CertGen.setSubjectDN(new X509Principal(reqInfo.getSubject().toString()));
    v1CertGen.setPublicKey(certReq.getPublicKey());
    v1CertGen.setSignatureAlgorithm("SHA256WithRSAEncryption");
    final ASN1Set attributesAsn1Set = reqInfo.getAttributes();
    X509Extensions certificateRequestExtensions = null;
    for (int i = 0; i < attributesAsn1Set.size(); ++i) {
        // There should be only only one attribute in the set. (that is, only
        // the `Extension Request`, but loop through to find it properly)
        final DEREncodable derEncodable = attributesAsn1Set.getObjectAt(i);
        if (derEncodable instanceof DERSequence) {
            final Attribute attribute = new Attribute((DERSequence) attributesAsn1Set.getObjectAt(i));
            if (attribute.getAttrType().equals(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest)) {
                // The `Extension Request` attribute is present.
                final ASN1Set attributeValues = attribute.getAttrValues();
                // Assume that it is the first value of the set.
                if (attributeValues.size() >= 1) {
                    certificateRequestExtensions = new X509Extensions((ASN1Sequence) attributeValues.getObjectAt(0));
                // No need to search any more.
                //break;
                }
            }
        }
    }
    @SuppressWarnings("unchecked") Enumeration<DERObjectIdentifier> oids = certificateRequestExtensions.oids();
    while (oids.hasMoreElements()) {
        DERObjectIdentifier oid = oids.nextElement();
        X509Extension ex = certificateRequestExtensions.getExtension(oid);
        v1CertGen.addExtension(oid, ex.isCritical(), X509Extension.convertValueToObject(ex));
    }
    return v1CertGen.generate((PrivateKey) signerCert.getSignerKey(), CryptoExtensions.getJCEProviderName());
}

Example 3 with ASN1Set

use of com.android.org.bouncycastle.asn1.ASN1Set in project robovm by robovm.

the class CMSSignedDataGenerator method generate.

public CMSSignedData generate(// FIXME Avoid accessing more than once to support CMSProcessableInputStream
CMSTypedData content, boolean encapsulate) throws CMSException {
    if (!signerInfs.isEmpty()) {
        throw new IllegalStateException("this method can only be used with SignerInfoGenerator");
    }
    // TODO
    //        if (signerInfs.isEmpty())
    //        {
    //            /* RFC 3852 5.2
    //             * "In the degenerate case where there are no signers, the
    //             * EncapsulatedContentInfo value being "signed" is irrelevant.  In this
    //             * case, the content type within the EncapsulatedContentInfo value being
    //             * "signed" MUST be id-data (as defined in section 4), and the content
    //             * field of the EncapsulatedContentInfo value MUST be omitted."
    //             */
    //            if (encapsulate)
    //            {
    //                throw new IllegalArgumentException("no signers, encapsulate must be false");
    //            }
    //            if (!DATA.equals(eContentType))
    //            {
    //                throw new IllegalArgumentException("no signers, eContentType must be id-data");
    //            }
    //        }
    //
    //        if (!DATA.equals(eContentType))
    //        {
    //            /* RFC 3852 5.3
    //             * [The 'signedAttrs']...
    //             * field is optional, but it MUST be present if the content type of
    //             * the EncapsulatedContentInfo value being signed is not id-data.
    //             */
    //            // TODO signedAttrs must be present for all signers
    //        }
    ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
    ASN1EncodableVector signerInfos = new ASN1EncodableVector();
    // clear the current preserved digest state
    digests.clear();
    //
    for (Iterator it = _signers.iterator(); it.hasNext(); ) {
        SignerInformation signer = (SignerInformation) it.next();
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixAlgID(signer.getDigestAlgorithmID()));
        // TODO Verify the content type and calculated digest match the precalculated SignerInfo
        signerInfos.add(signer.toASN1Structure());
    }
    //
    // add the SignerInfo objects
    //
    ASN1ObjectIdentifier contentTypeOID = content.getContentType();
    ASN1OctetString octs = null;
    if (content != null) {
        ByteArrayOutputStream bOut = null;
        if (encapsulate) {
            bOut = new ByteArrayOutputStream();
        }
        OutputStream cOut = CMSUtils.attachSignersToOutputStream(signerGens, bOut);
        // Just in case it's unencapsulated and there are no signers!
        cOut = CMSUtils.getSafeOutputStream(cOut);
        try {
            content.write(cOut);
            cOut.close();
        } catch (IOException e) {
            throw new CMSException("data processing exception: " + e.getMessage(), e);
        }
        if (encapsulate) {
            octs = new BEROctetString(bOut.toByteArray());
        }
    }
    for (Iterator it = signerGens.iterator(); it.hasNext(); ) {
        SignerInfoGenerator sGen = (SignerInfoGenerator) it.next();
        SignerInfo inf = sGen.generate(contentTypeOID);
        digestAlgs.add(inf.getDigestAlgorithm());
        signerInfos.add(inf);
        byte[] calcDigest = sGen.getCalculatedDigest();
        if (calcDigest != null) {
            digests.put(inf.getDigestAlgorithm().getAlgorithm().getId(), calcDigest);
        }
    }
    ASN1Set certificates = null;
    if (certs.size() != 0) {
        certificates = CMSUtils.createBerSetFromList(certs);
    }
    ASN1Set certrevlist = null;
    if (crls.size() != 0) {
        certrevlist = CMSUtils.createBerSetFromList(crls);
    }
    ContentInfo encInfo = new ContentInfo(contentTypeOID, octs);
    SignedData sd = new SignedData(new DERSet(digestAlgs), encInfo, certificates, certrevlist, new DERSet(signerInfos));
    ContentInfo contentInfo = new ContentInfo(CMSObjectIdentifiers.signedData, sd);
    return new CMSSignedData(content, contentInfo);
}

Example 4 with ASN1Set

use of com.android.org.bouncycastle.asn1.ASN1Set in project robovm by robovm.

the class CMSSignedData method replaceCertificatesAndCRLs.

/**
     * Replace the certificate and CRL information associated with this
     * CMSSignedData object with the new one passed in.
     * 
     * @param signedData the signed data object to be used as a base.
     * @param certsAndCrls the new certificates and CRLs to be used.
     * @return a new signed data object.
     * @exception CMSException if there is an error processing the CertStore
     * @deprecated use method taking Store arguments.
     */
public static CMSSignedData replaceCertificatesAndCRLs(CMSSignedData signedData, CertStore certsAndCrls) throws CMSException {
    //
    // copy
    //
    CMSSignedData cms = new CMSSignedData(signedData);
    //
    // replace the certs and crls in the SignedData object
    //
    ASN1Set certs = null;
    ASN1Set crls = null;
    try {
        ASN1Set set = CMSUtils.createBerSetFromList(CMSUtils.getCertificatesFromStore(certsAndCrls));
        if (set.size() != 0) {
            certs = set;
        }
    } catch (CertStoreException e) {
        throw new CMSException("error getting certs from certStore", e);
    }
    try {
        ASN1Set set = CMSUtils.createBerSetFromList(CMSUtils.getCRLsFromStore(certsAndCrls));
        if (set.size() != 0) {
            crls = set;
        }
    } catch (CertStoreException e) {
        throw new CMSException("error getting crls from certStore", e);
    }
    //
    // replace the CMS structure.
    //
    cms.signedData = new SignedData(signedData.signedData.getDigestAlgorithms(), signedData.signedData.getEncapContentInfo(), certs, crls, signedData.signedData.getSignerInfos());
    //
    // replace the contentInfo with the new one
    //
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}

Example 5 with ASN1Set

use of com.android.org.bouncycastle.asn1.ASN1Set in project robovm by robovm.

the class CMSSignedData method replaceSigners.

// BEGIN android-removed
// /**
//  * Verify all the SignerInformation objects and their associated counter signatures attached
//  * to this CMS SignedData object.
//  *
//  * @param verifierProvider  a provider of SignerInformationVerifier objects.
//  * @return true if all verify, false otherwise.
//  * @throws CMSException  if an exception occurs during the verification process.
//  */
// public boolean verifySignatures(SignerInformationVerifierProvider verifierProvider)
//     throws CMSException
// {
//     return verifySignatures(verifierProvider, false);
// }
//
// /**
//  * Verify all the SignerInformation objects and optionally their associated counter signatures attached
//  * to this CMS SignedData object.
//  *
//  * @param verifierProvider  a provider of SignerInformationVerifier objects.
//  * @param ignoreCounterSignatures if true don't check counter signatures. If false check counter signatures as well.
//  * @return true if all verify, false otherwise.
//  * @throws CMSException  if an exception occurs during the verification process.
//  */
// public boolean verifySignatures(SignerInformationVerifierProvider verifierProvider, boolean ignoreCounterSignatures)
//     throws CMSException
// {
//     Collection signers = this.getSignerInfos().getSigners();
//
//     for (Iterator it = signers.iterator(); it.hasNext();)
//     {
//         SignerInformation signer = (SignerInformation)it.next();
//
//         try
//         {
//             SignerInformationVerifier verifier = verifierProvider.get(signer.getSID());
//
//             if (!signer.verify(verifier))
//             {
//                 return false;
//             }
//
//             if (!ignoreCounterSignatures)
//             {
//                 Collection counterSigners = signer.getCounterSignatures().getSigners();
//
//                 for  (Iterator cIt = counterSigners.iterator(); cIt.hasNext();)
//                 {
//                     SignerInformation counterSigner = (SignerInformation)cIt.next();
//                     SignerInformationVerifier counterVerifier = verifierProvider.get(signer.getSID());
//
//                     if (!counterSigner.verify(counterVerifier))
//                     {
//                         return false;
//                     }
//                 }
//             }
//         }
//         catch (OperatorCreationException e)
//         {
//             throw new CMSException("failure in verifier provider: " + e.getMessage(), e);
//         }
//     }
//
//     return true;
// }
// END android-removed
/**
     * Replace the SignerInformation store associated with this
     * CMSSignedData object with the new one passed in. You would
     * probably only want to do this if you wanted to change the unsigned 
     * attributes associated with a signer, or perhaps delete one.
     * 
     * @param signedData the signed data object to be used as a base.
     * @param signerInformationStore the new signer information store to use.
     * @return a new signed data object.
     */
public static CMSSignedData replaceSigners(CMSSignedData signedData, SignerInformationStore signerInformationStore) {
    //
    // copy
    //
    CMSSignedData cms = new CMSSignedData(signedData);
    //
    // replace the store
    //
    cms.signerInfoStore = signerInformationStore;
    //
    // replace the signers in the SignedData object
    //
    ASN1EncodableVector digestAlgs = new ASN1EncodableVector();
    ASN1EncodableVector vec = new ASN1EncodableVector();
    Iterator it = signerInformationStore.getSigners().iterator();
    while (it.hasNext()) {
        SignerInformation signer = (SignerInformation) it.next();
        digestAlgs.add(CMSSignedHelper.INSTANCE.fixAlgID(signer.getDigestAlgorithmID()));
        vec.add(signer.toASN1Structure());
    }
    ASN1Set digests = new DERSet(digestAlgs);
    ASN1Set signers = new DERSet(vec);
    ASN1Sequence sD = (ASN1Sequence) signedData.signedData.toASN1Primitive();
    vec = new ASN1EncodableVector();
    //
    // signers are the last item in the sequence.
    //
    // version
    vec.add(sD.getObjectAt(0));
    vec.add(digests);
    for (int i = 2; i != sD.size() - 1; i++) {
        vec.add(sD.getObjectAt(i));
    }
    vec.add(signers);
    cms.signedData = SignedData.getInstance(new BERSequence(vec));
    //
    // replace the contentInfo with the new one
    //
    cms.contentInfo = new ContentInfo(cms.contentInfo.getContentType(), cms.signedData);
    return cms;
}