Examples with ASN1EncodableVector org.bouncycastle.asn1.ASN1EncodableVector used on opensource projects

Example 81 with ASN1EncodableVector

use of org.bouncycastle.asn1.ASN1EncodableVector in project keystore-explorer by kaikramer.

the class Spkac method encodeRsaPublicKeyAsBitString.

private byte[] encodeRsaPublicKeyAsBitString(RSAPublicKey rsaPublicKey) throws SpkacException {
    try {
        ASN1EncodableVector vec = new ASN1EncodableVector();
        vec.add(new ASN1Integer(rsaPublicKey.getModulus()));
        vec.add(new ASN1Integer(rsaPublicKey.getPublicExponent()));
        DERSequence derSequence = new DERSequence(vec);
        return derSequence.getEncoded(ASN1Encoding.DER);
    } catch (Exception ex) {
        throw new SpkacException(res.getString("NoEncodeRsaPublicKey.exception.message"), ex);
    }
}

Example 82 with ASN1EncodableVector

use of org.bouncycastle.asn1.ASN1EncodableVector in project nuls by nuls-io.

the class SM2Utils method encrypt.

public static byte[] encrypt(byte[] publicKey, byte[] data) throws IOException {
    if (publicKey == null || publicKey.length == 0) {
        return null;
    }
    if (data == null || data.length == 0) {
        return null;
    }
    byte[] source = new byte[data.length];
    System.arraycopy(data, 0, source, 0, data.length);
    Cipher cipher = new Cipher();
    SM2 sm2 = SM2.Instance();
    ECPoint userKey = sm2.ecc_curve.decodePoint(publicKey);
    ECPoint c1 = cipher.initEnc(sm2, userKey);
    cipher.encrypt(source);
    byte[] c3 = new byte[32];
    cipher.dofinal(c3);
    DERInteger x = new DERInteger(c1.getX().toBigInteger());
    DERInteger y = new DERInteger(c1.getY().toBigInteger());
    DEROctetString derDig = new DEROctetString(c3);
    DEROctetString derEnc = new DEROctetString(source);
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(x);
    v.add(y);
    v.add(derDig);
    v.add(derEnc);
    DERSequence seq = new DERSequence(v);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DEROutputStream dos = new DEROutputStream(bos);
    dos.writeObject(seq);
    return bos.toByteArray();
}

Example 83 with ASN1EncodableVector

use of org.bouncycastle.asn1.ASN1EncodableVector in project xipki by xipki.

the class XmlX509CertprofileUtil method buildPolicyConstrains.

// method buildGeneralSubtree
public static ASN1Sequence buildPolicyConstrains(PolicyConstraints type) throws CertprofileException {
    ParamUtil.requireNonNull("type", type);
    Integer requireExplicitPolicy = type.getRequireExplicitPolicy();
    if (requireExplicitPolicy != null && requireExplicitPolicy < 0) {
        throw new CertprofileException("negative requireExplicitPolicy is not allowed: " + requireExplicitPolicy);
    }
    Integer inhibitPolicyMapping = type.getInhibitPolicyMapping();
    if (inhibitPolicyMapping != null && inhibitPolicyMapping < 0) {
        throw new CertprofileException("negative inhibitPolicyMapping is not allowed: " + inhibitPolicyMapping);
    }
    if (requireExplicitPolicy == null && inhibitPolicyMapping == null) {
        return null;
    }
    final boolean explicit = false;
    ASN1EncodableVector vec = new ASN1EncodableVector();
    if (requireExplicitPolicy != null) {
        vec.add(new DERTaggedObject(explicit, 0, new ASN1Integer(BigInteger.valueOf(requireExplicitPolicy))));
    }
    if (inhibitPolicyMapping != null) {
        vec.add(new DERTaggedObject(explicit, 1, new ASN1Integer(BigInteger.valueOf(inhibitPolicyMapping))));
    }
    return new DERSequence(vec);
}

Example 84 with ASN1EncodableVector

use of org.bouncycastle.asn1.ASN1EncodableVector in project xipki by xipki.

the class BaseX509Certprofile method createPostalAddressRdn.

private static RDN createPostalAddressRdn(ASN1ObjectIdentifier type, ASN1Encodable rdnValue, RdnControl control, int index) throws BadCertTemplateException {
    ParamUtil.requireNonNull("type", type);
    if (!(rdnValue instanceof ASN1Sequence)) {
        throw new BadCertTemplateException("rdnValue of RDN postalAddress has incorrect syntax");
    }
    ASN1Sequence seq = (ASN1Sequence) rdnValue;
    final int size = seq.size();
    if (size < 1 || size > 6) {
        throw new BadCertTemplateException("Sequence size of RDN postalAddress is not within [1, 6]: " + size);
    }
    ASN1EncodableVector vec = new ASN1EncodableVector();
    for (int i = 0; i < size; i++) {
        ASN1Encodable line = seq.getObjectAt(i);
        String text;
        if (line instanceof ASN1String && !(line instanceof DERUniversalString)) {
            text = ((ASN1String) line).getString();
        } else {
            throw new BadCertTemplateException(String.format("postalAddress[%d] has incorrect syntax", i));
        }
        ASN1Encodable asn1Line = createRdnValue(text, type, control, index);
        vec.add(asn1Line);
    }
    return new RDN(type, new DERSequence(vec));
}

Example 85 with ASN1EncodableVector

use of org.bouncycastle.asn1.ASN1EncodableVector in project xipki by xipki.

the class X509Util method createGeneralName.

/**
 * Creates {@link GeneralName} from the tagged value.
 * @param taggedValue [tag]value, and the value for tags otherName and ediPartyName is
 *     type=value.
 * @return the created {@link GeneralName}
 * @throws BadInputException
 *         if the {@code taggedValue} is invalid.
 */
public static GeneralName createGeneralName(String taggedValue) throws BadInputException {
    ParamUtil.requireNonBlank("taggedValue", taggedValue);
    int tag = -1;
    String value = null;
    if (taggedValue.charAt(0) == '[') {
        int idx = taggedValue.indexOf(']', 1);
        if (idx > 1 && idx < taggedValue.length() - 1) {
            String tagS = taggedValue.substring(1, idx);
            try {
                tag = Integer.parseInt(tagS);
                value = taggedValue.substring(idx + 1);
            } catch (NumberFormatException ex) {
                throw new BadInputException("invalid tag '" + tagS + "'");
            }
        }
    }
    if (tag == -1) {
        throw new BadInputException("invalid taggedValue " + taggedValue);
    }
    switch(tag) {
        case GeneralName.otherName:
            if (value == null) {
                throw new BadInputException("invalid otherName: no value specified");
            }
            int idxSep = value.indexOf("=");
            if (idxSep == -1 || idxSep == 0 || idxSep == value.length() - 1) {
                throw new BadInputException("invalid otherName " + value);
            }
            String otherTypeOid = value.substring(0, idxSep);
            ASN1ObjectIdentifier type = new ASN1ObjectIdentifier(otherTypeOid);
            String otherValue = value.substring(idxSep + 1);
            ASN1EncodableVector vector = new ASN1EncodableVector();
            vector.add(type);
            vector.add(new DERTaggedObject(true, 0, new DERUTF8String(otherValue)));
            DERSequence seq = new DERSequence(vector);
            return new GeneralName(GeneralName.otherName, seq);
        case GeneralName.rfc822Name:
            return new GeneralName(tag, value);
        case GeneralName.dNSName:
            return new GeneralName(tag, value);
        case GeneralName.directoryName:
            X500Name x500Name = reverse(new X500Name(value));
            return new GeneralName(GeneralName.directoryName, x500Name);
        case GeneralName.ediPartyName:
            if (value == null) {
                throw new BadInputException("invalid ediPartyName: no value specified");
            }
            idxSep = value.indexOf("=");
            if (idxSep == -1 || idxSep == value.length() - 1) {
                throw new BadInputException("invalid ediPartyName " + value);
            }
            String nameAssigner = (idxSep == 0) ? null : value.substring(0, idxSep);
            String partyName = value.substring(idxSep + 1);
            vector = new ASN1EncodableVector();
            if (nameAssigner != null) {
                vector.add(new DERTaggedObject(false, 0, new DirectoryString(nameAssigner)));
            }
            vector.add(new DERTaggedObject(false, 1, new DirectoryString(partyName)));
            seq = new DERSequence(vector);
            return new GeneralName(GeneralName.ediPartyName, seq);
        case GeneralName.uniformResourceIdentifier:
            return new GeneralName(tag, value);
        case GeneralName.iPAddress:
            return new GeneralName(tag, value);
        case GeneralName.registeredID:
            return new GeneralName(tag, value);
        default:
            throw new RuntimeException("unsupported tag " + tag);
    }
// end switch (tag)
}