Examples with ASN1Encodable com.github.zhenwei.core.asn1.ASN1Encodable used on opensource projects

Example 6 with ASN1Encodable

use of com.github.zhenwei.core.asn1.ASN1Encodable in project gdmatrix by gdmatrix.

the class CMSUtils method recoverTSTInfo.

public static TSTInfo recoverTSTInfo(ContentInfo contentInfo) throws IOException {
    SignedData sd = SignedData.getInstance(contentInfo.getContent());
    ASN1Encodable content = sd.getEncapContentInfo().getContent();
    // TSTInfo tstInfo = new TSTInfo((ASN1Sequence)
    // new ASN1InputStream(((DEROctetString)content).getOctets()).readObject());
    TSTInfo tstInfo = TSTInfo.getInstance(((ASN1OctetString) content).getOctets());
    return tstInfo;
}

Example 7 with ASN1Encodable

use of com.github.zhenwei.core.asn1.ASN1Encodable in project jiguang-java-client-common by jpush.

the class BCECUtil method convertECPrivateKeyToSEC1.

/**
 * 将ECC私钥转换为SEC1标准的字节流
 * openssl d2i_ECPrivateKey函数要求的DER编码的私钥也是SEC1标准的，
 * 这个工具函数的主要目的就是为了能生成一个openssl可以直接“识别”的ECC私钥.
 * 相对RSA私钥的PKCS1标准，ECC私钥的标准为SEC1
 *
 * @param priKey
 * @param pubKey
 * @return
 * @throws IOException
 */
public static byte[] convertECPrivateKeyToSEC1(ECPrivateKeyParameters priKey, ECPublicKeyParameters pubKey) throws IOException {
    byte[] pkcs8Bytes = convertECPrivateKeyToPKCS8(priKey, pubKey);
    PrivateKeyInfo pki = PrivateKeyInfo.getInstance(pkcs8Bytes);
    ASN1Encodable encodable = pki.parsePrivateKey();
    ASN1Primitive primitive = encodable.toASN1Primitive();
    byte[] sec1Bytes = primitive.getEncoded();
    return sec1Bytes;
}

Example 8 with ASN1Encodable

use of com.github.zhenwei.core.asn1.ASN1Encodable in project hotmoka by Hotmoka.

the class ED25519 method encodingOf.

@Override
public byte[] encodingOf(PrivateKey privateKey) {
    try {
        PrivateKeyInfo privateKeyInfo = PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray(new PKCS8EncodedKeySpec(privateKey.getEncoded()).getEncoded()));
        ASN1Encodable privateKey2 = privateKeyInfo.parsePrivateKey();
        Ed25519PrivateKeyParameters privateKeyParams = new Ed25519PrivateKeyParameters(((ASN1OctetString) privateKey2).getOctets(), 0);
        return privateKeyParams.getEncoded();
    } catch (IOException e) {
        throw InternalFailureException.of("cannot encode the private key", e);
    }
}

Example 9 with ASN1Encodable

use of com.github.zhenwei.core.asn1.ASN1Encodable in project hotmoka by Hotmoka.

the class ED25519DET method encodingOf.

@Override
public byte[] encodingOf(PrivateKey privateKey) {
    try {
        PrivateKeyInfo privateKeyInfo = PrivateKeyInfo.getInstance(ASN1Primitive.fromByteArray(new PKCS8EncodedKeySpec(privateKey.getEncoded()).getEncoded()));
        ASN1Encodable privateKey2 = privateKeyInfo.parsePrivateKey();
        Ed25519PrivateKeyParameters privateKeyParams = new Ed25519PrivateKeyParameters(((ASN1OctetString) privateKey2).getOctets(), 0);
        return privateKeyParams.getEncoded();
    } catch (IOException e) {
        throw InternalFailureException.of("cannot encode the private key", e);
    }
}

Example 10 with ASN1Encodable

use of com.github.zhenwei.core.asn1.ASN1Encodable in project ca3sCore by kuehne-trustable-de.

the class CaCmpConnector method buildCertRequest.

/**
 * @param certReqId
 * @param csr
 * @param hmacSecret
 * @return PKIMessage
 * @throws GeneralSecurityException
 */
public PKIMessage buildCertRequest(long certReqId, final CSR csr, final String hmacSecret) throws GeneralSecurityException {
    // read the pem csr and verify the signature
    PKCS10CertificationRequest p10Req;
    try {
        p10Req = cryptoUtil.parseCertificateRequest(csr.getCsrBase64()).getP10Req();
    } catch (IOException e) {
        LOGGER.error("parsing csr", e);
        throw new GeneralSecurityException(e.getMessage());
    }
    List<RDN> rdnList = new ArrayList<>();
    for (de.trustable.ca3s.core.domain.RDN rdnDao : csr.getRdns()) {
        LOGGER.debug("rdnDao : " + rdnDao.getRdnAttributes());
        List<AttributeTypeAndValue> attrTVList = new ArrayList<AttributeTypeAndValue>();
        if (rdnDao != null && rdnDao.getRdnAttributes() != null) {
            for (RDNAttribute rdnAttr : rdnDao.getRdnAttributes()) {
                ASN1ObjectIdentifier aoi = new ASN1ObjectIdentifier(rdnAttr.getAttributeType());
                ASN1Encodable ae = new DERUTF8String(rdnAttr.getAttributeValue());
                AttributeTypeAndValue attrTV = new AttributeTypeAndValue(aoi, ae);
                attrTVList.add(attrTV);
            }
        }
        RDN rdn = new RDN(attrTVList.toArray(new AttributeTypeAndValue[attrTVList.size()]));
        LOGGER.debug("rdn : " + rdn.size() + " elements");
        rdnList.add(rdn);
    }
    X500Name subjectDN = new X500Name(rdnList.toArray(new RDN[rdnList.size()]));
    LOGGER.debug("subjectDN : " + subjectDN);
    Collection<Extension> certExtList = new ArrayList<>();
    // copy CSR attributes to Extension list
    for (Attribute attribute : p10Req.getAttributes()) {
        for (ASN1Encodable asn1Encodable : attribute.getAttributeValues()) {
            if (asn1Encodable != null) {
                try {
                    Extensions extensions = Extensions.getInstance(asn1Encodable);
                    for (ASN1ObjectIdentifier oid : extensions.getExtensionOIDs()) {
                        LOGGER.debug("copying oid '" + oid.toString() + "' from csr to PKIMessage");
                        certExtList.add(extensions.getExtension(oid));
                    }
                } catch (IllegalArgumentException iae) {
                    LOGGER.debug("processing asn1 value  '" + asn1Encodable + "' caused exception", iae);
                }
            }
        }
    }
    final SubjectPublicKeyInfo keyInfo = p10Req.getSubjectPublicKeyInfo();
    return cryptoUtil.buildCertRequest(certReqId, subjectDN, certExtList, keyInfo, hmacSecret);
}