Examples with DLSequence com.github.zhenwei.core.asn1.DLSequence used on opensource projects

Example 26 with DLSequence

use of com.github.zhenwei.core.asn1.DLSequence in project LinLong-Java by zhenwei1108.

the class SafeBag method toASN1Primitive.

public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector(3);
    v.add(bagId);
    v.add(new DLTaggedObject(true, 0, bagValue));
    if (bagAttributes != null) {
        v.add(bagAttributes);
    }
    return new DLSequence(v);
}

Example 27 with DLSequence

use of com.github.zhenwei.core.asn1.DLSequence in project LinLong-Java by zhenwei1108.

the class TimeStampResponseGenerator method generateGrantedResponse.

/**
 * Return a granted response, if the passed in request passes validation with the passed in status
 * string and extra extensions.
 * <p>
 * If genTime is null a timeNotAvailable or a validation exception occurs a TSPValidationException
 * will be thrown. The parent TSPException will only occur on some sort of system failure.
 * </p>
 *
 * @param request              the request this response is for.
 * @param serialNumber         serial number for the response token.
 * @param genTime              generation time for the response token.
 * @param additionalExtensions extra extensions to be added to the response token.
 * @return the TimeStampResponse with a status of  PKIStatus.GRANTED
 * @throws TSPException on validation exception or internal error.
 */
public TimeStampResponse generateGrantedResponse(TimeStampRequest request, BigInteger serialNumber, Date genTime, String statusString, Extensions additionalExtensions) throws TSPException {
    if (genTime == null) {
        throw new TSPValidationException("The time source is not available.", PKIFailureInfo.timeNotAvailable);
    }
    request.validate(acceptedAlgorithms, acceptedPolicies, acceptedExtensions);
    status = PKIStatus.GRANTED;
    statusStrings = new ASN1EncodableVector();
    if (statusString != null) {
        this.addStatusString(statusString);
    }
    PKIStatusInfo pkiStatusInfo = getPKIStatusInfo();
    ContentInfo tstTokenContentInfo;
    try {
        tstTokenContentInfo = tokenGenerator.generate(request, serialNumber, genTime, additionalExtensions).toCMSSignedData().toASN1Structure();
    } catch (TSPException e) {
        throw e;
    } catch (Exception e) {
        throw new TSPException("Timestamp token received cannot be converted to ContentInfo", e);
    }
    try {
        return new TimeStampResponse(new DLSequence(new ASN1Encodable[] { pkiStatusInfo.toASN1Primitive(), tstTokenContentInfo.toASN1Primitive() }));
    } catch (IOException e) {
        throw new TSPException("created badly formatted response!");
    }
}

Example 28 with DLSequence

use of com.github.zhenwei.core.asn1.DLSequence in project LinLong-Java by zhenwei1108.

the class PKCS12PfxPduBuilder method build.

/**
 * Build the Pfx structure, protecting it with a MAC calculated against the passed in password.
 *
 * @param macCalcBuilder a builder for a PKCS12 mac calculator.
 * @param password       the password to use.
 * @return a Pfx object.
 * @throws PKCSException on a encoding or processing error.
 */
public PKCS12PfxPdu build(PKCS12MacCalculatorBuilder macCalcBuilder, char[] password) throws PKCSException {
    AuthenticatedSafe auth = AuthenticatedSafe.getInstance(new DLSequence(dataVector));
    byte[] encAuth;
    try {
        encAuth = auth.getEncoded();
    } catch (IOException e) {
        throw new PKCSException("unable to encode AuthenticatedSafe: " + e.getMessage(), e);
    }
    ContentInfo mainInfo = new ContentInfo(PKCSObjectIdentifiers.data, new DEROctetString(encAuth));
    MacData mData = null;
    if (macCalcBuilder != null) {
        MacDataGenerator mdGen = new MacDataGenerator(macCalcBuilder);
        mData = mdGen.build(password, encAuth);
    }
    // 
    // output the Pfx
    // 
    Pfx pfx = new Pfx(mainInfo, mData);
    return new PKCS12PfxPdu(pfx);
}

Example 29 with DLSequence

use of com.github.zhenwei.core.asn1.DLSequence in project LinLong-Java by zhenwei1108.

the class KeyBuilder method getRealPrivateKey.

/**
 * @param [privateKey]
 * @return byte[]
 * @author zhangzhenwei
 * @description 获取裸私钥
 * @date 2022/2/11 23:06
 * @since 1.0
 */
public byte[] getRealPrivateKey(byte[] privateKey) throws WeGooCryptoException {
    try {
        PrivateKeyInfo info = PrivateKeyInfo.getInstance(privateKey);
        if (info == null) {
            throw new WeGooKeyException(IExceptionEnum.params_err);
        }
        KeyPairAlgEnum algEnum = KeyPairAlgEnum.match(info.getPrivateKeyAlgorithm().getAlgorithm());
        // SM2 算法
        if (algEnum.getAlg().equals(KeyPairAlgEnum.SM2_256.getAlg())) {
            DLSequence dlSequence = (DLSequence) DLSequence.fromByteArray(privateKey);
            byte[] priKeys = ((DEROctetString) dlSequence.getObjectAt(2)).getOctets();
            dlSequence = (DLSequence) DLSequence.fromByteArray(priKeys);
            DEROctetString derPriKey = (DEROctetString) dlSequence.getObjectAt(1);
            return derPriKey.getOctets();
        } else {
            return info.getPrivateKey().getOctets();
        }
    } catch (WeGooKeyException e) {
        throw e;
    } catch (Exception e) {
        throw new WeGooKeyException(KeyExceptionMessageEnum.parse_private_key_err, e);
    }
}

Example 30 with DLSequence

use of com.github.zhenwei.core.asn1.DLSequence in project xrpl4j by XRPLF.

the class EcDsaSignature method fromDer.

/**
 * Create an {@link EcDsaSignature} from a DER encoded byte array signature.
 *
 * @param bytes A DER encoded byte array containing a signature.
 *
 * @return An {@link EcDsaSignature}.
 */
static EcDsaSignature fromDer(byte[] bytes) {
    try {
        ASN1InputStream decoder = new ASN1InputStream(bytes);
        DLSequence seq = (DLSequence) decoder.readObject();
        ASN1Integer r;
        ASN1Integer s;
        try {
            r = (ASN1Integer) seq.getObjectAt(0);
            s = (ASN1Integer) seq.getObjectAt(1);
        } catch (ClassCastException e) {
            return null;
        } finally {
            decoder.close();
        }
        // Thus, we always use the positive versions. See: http://r6.ca/blog/20111119T211504Z.html
        return EcDsaSignature.builder().r(r.getPositiveValue()).s(s.getPositiveValue()).build();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}