use of org.bouncycastle.pqc.crypto.qtesla.QTESLAPrivateKeyParameters in project jmulticard by ctt-gob-es.
the class PrivateKeyFactory method createKey.
/**
* Create a private key parameter from the passed in PKCS8 PrivateKeyInfo object.
*
* @param keyInfo the PrivateKeyInfo object containing the key material
* @return a suitable private key parameter
* @throws IOException on an error decoding the key
*/
public static AsymmetricKeyParameter createKey(final PrivateKeyInfo keyInfo) throws IOException {
final AlgorithmIdentifier algId = keyInfo.getPrivateKeyAlgorithm();
final ASN1ObjectIdentifier algOID = algId.getAlgorithm();
if (algOID.on(BCObjectIdentifiers.qTESLA)) {
final ASN1OctetString qTESLAPriv = ASN1OctetString.getInstance(keyInfo.parsePrivateKey());
return new QTESLAPrivateKeyParameters(Utils.qTeslaLookupSecurityCategory(keyInfo.getPrivateKeyAlgorithm()), qTESLAPriv.getOctets());
}
if (algOID.equals(BCObjectIdentifiers.sphincs256)) {
return new SPHINCSPrivateKeyParameters(ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets(), Utils.sphincs256LookupTreeAlgName(SPHINCS256KeyParams.getInstance(keyInfo.getPrivateKeyAlgorithm().getParameters())));
}
if (algOID.equals(BCObjectIdentifiers.newHope)) {
return new NHPrivateKeyParameters(convert(ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets()));
}
if (algOID.equals(PKCSObjectIdentifiers.id_alg_hss_lms_hashsig)) {
final byte[] keyEnc = ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets();
final ASN1BitString pubKey = keyInfo.getPublicKeyData();
if (Pack.bigEndianToInt(keyEnc, 0) == 1) {
if (pubKey != null) {
final byte[] pubEnc = pubKey.getOctets();
return LMSPrivateKeyParameters.getInstance(Arrays.copyOfRange(keyEnc, 4, keyEnc.length), Arrays.copyOfRange(pubEnc, 4, pubEnc.length));
}
return LMSPrivateKeyParameters.getInstance(Arrays.copyOfRange(keyEnc, 4, keyEnc.length));
}
if (pubKey != null) {
final byte[] pubEnc = pubKey.getOctets();
return HSSPrivateKeyParameters.getInstance(Arrays.copyOfRange(keyEnc, 4, keyEnc.length), pubEnc);
}
return HSSPrivateKeyParameters.getInstance(Arrays.copyOfRange(keyEnc, 4, keyEnc.length));
}
if (algOID.on(BCObjectIdentifiers.sphincsPlus)) {
final byte[] keyEnc = ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets();
final SPHINCSPlusParameters spParams = SPHINCSPlusParameters.getParams(Integers.valueOf(Pack.bigEndianToInt(keyEnc, 0)));
return new SPHINCSPlusPrivateKeyParameters(spParams, Arrays.copyOfRange(keyEnc, 4, keyEnc.length));
}
if (algOID.on(BCObjectIdentifiers.pqc_kem_mceliece)) {
final CMCEPrivateKey cmceKey = CMCEPrivateKey.getInstance(keyInfo.parsePrivateKey());
final CMCEParameters spParams = Utils.mcElieceParamsLookup(keyInfo.getPrivateKeyAlgorithm().getAlgorithm());
return new CMCEPrivateKeyParameters(spParams, cmceKey.getDelta(), cmceKey.getC(), cmceKey.getG(), cmceKey.getAlpha(), cmceKey.getS());
} else if (algOID.on(BCObjectIdentifiers.pqc_kem_frodo)) {
final byte[] keyEnc = ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets();
final FrodoParameters spParams = Utils.frodoParamsLookup(keyInfo.getPrivateKeyAlgorithm().getAlgorithm());
return new FrodoPrivateKeyParameters(spParams, keyEnc);
} else if (algOID.on(BCObjectIdentifiers.pqc_kem_saber)) {
final byte[] keyEnc = ASN1OctetString.getInstance(keyInfo.parsePrivateKey()).getOctets();
final SABERParameters spParams = Utils.saberParamsLookup(keyInfo.getPrivateKeyAlgorithm().getAlgorithm());
return new SABERPrivateKeyParameters(spParams, keyEnc);
} else if (algOID.equals(BCObjectIdentifiers.xmss) || algOID.equals(PQCObjectIdentifiers.xmss_mt)) {
// $NON-NLS-1$
throw new IOException("Modificacion para JMultiCard");
} else if (algOID.equals(PQCObjectIdentifiers.mcElieceCca2)) {
final McElieceCCA2PrivateKey mKey = McElieceCCA2PrivateKey.getInstance(keyInfo.parsePrivateKey());
return new McElieceCCA2PrivateKeyParameters(mKey.getN(), mKey.getK(), mKey.getField(), mKey.getGoppaPoly(), mKey.getP(), Utils.getDigestName(mKey.getDigest().getAlgorithm()));
} else {
// $NON-NLS-1$
throw new RuntimeException("algorithm identifier in private key not recognised");
}
}
use of org.bouncycastle.pqc.crypto.qtesla.QTESLAPrivateKeyParameters in project jmulticard by ctt-gob-es.
the class PrivateKeyInfoFactory method createPrivateKeyInfo.
/**
* Create a PrivateKeyInfo representation of a private key with attributes.
*
* @param privateKey the key to be encoded into the info object.
* @param attributes the set of attributes to be included.
* @return the appropriate PrivateKeyInfo
* @throws java.io.IOException on an error encoding the key
*/
public static PrivateKeyInfo createPrivateKeyInfo(final AsymmetricKeyParameter privateKey, final ASN1Set attributes) throws IOException {
if (privateKey instanceof QTESLAPrivateKeyParameters) {
final QTESLAPrivateKeyParameters keyParams = (QTESLAPrivateKeyParameters) privateKey;
final AlgorithmIdentifier algorithmIdentifier = Utils.qTeslaLookupAlgID(keyParams.getSecurityCategory());
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(keyParams.getSecret()), attributes);
}
if (privateKey instanceof SPHINCSPrivateKeyParameters) {
final SPHINCSPrivateKeyParameters params = (SPHINCSPrivateKeyParameters) privateKey;
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PQCObjectIdentifiers.sphincs256, new SPHINCS256KeyParams(Utils.sphincs256LookupTreeAlgID(params.getTreeDigest())));
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(params.getKeyData()));
}
if (privateKey instanceof NHPrivateKeyParameters) {
final NHPrivateKeyParameters params = (NHPrivateKeyParameters) privateKey;
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PQCObjectIdentifiers.newHope);
final short[] privateKeyData = params.getSecData();
final byte[] octets = new byte[privateKeyData.length * 2];
for (int i = 0; i != privateKeyData.length; i++) {
Pack.shortToLittleEndian(privateKeyData[i], octets, i * 2);
}
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(octets));
}
if (privateKey instanceof LMSPrivateKeyParameters) {
final LMSPrivateKeyParameters params = (LMSPrivateKeyParameters) privateKey;
final byte[] encoding = Composer.compose().u32str(1).bytes(params).build();
final byte[] pubEncoding = Composer.compose().u32str(1).bytes(params.getPublicKey()).build();
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PKCSObjectIdentifiers.id_alg_hss_lms_hashsig);
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(encoding), attributes, pubEncoding);
}
if (privateKey instanceof HSSPrivateKeyParameters) {
final HSSPrivateKeyParameters params = (HSSPrivateKeyParameters) privateKey;
final byte[] encoding = Composer.compose().u32str(params.getL()).bytes(params).build();
final byte[] pubEncoding = Composer.compose().u32str(params.getL()).bytes(params.getPublicKey().getLMSPublicKey()).build();
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PKCSObjectIdentifiers.id_alg_hss_lms_hashsig);
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(encoding), attributes, pubEncoding);
}
if (privateKey instanceof SPHINCSPlusPrivateKeyParameters) {
final SPHINCSPlusPrivateKeyParameters params = (SPHINCSPlusPrivateKeyParameters) privateKey;
final byte[] encoding = params.getEncoded();
final byte[] pubEncoding = params.getEncodedPublicKey();
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(Utils.sphincsPlusOidLookup(params.getParameters()));
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(encoding), attributes, pubEncoding);
}
if (privateKey instanceof CMCEPrivateKeyParameters) {
final CMCEPrivateKeyParameters params = (CMCEPrivateKeyParameters) privateKey;
final byte[] encoding = params.getEncoded();
// todo either make CMCEPrivateKey split the parameters from the private key or
// (current) Make CMCEPrivateKey take parts of the private key splitted in the params
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(Utils.mcElieceOidLookup(params.getParameters()));
final CMCEPublicKey cmcePub = new CMCEPublicKey(params.reconstructPublicKey());
final CMCEPrivateKey cmcePriv = new CMCEPrivateKey(0, params.getDelta(), params.getC(), params.getG(), params.getAlpha(), params.getS(), cmcePub);
return new PrivateKeyInfo(algorithmIdentifier, cmcePriv, attributes);
} else if (privateKey instanceof XMSSPrivateKeyParameters || privateKey instanceof XMSSMTPrivateKeyParameters) {
// $NON-NLS-1$
throw new IOException("Modificacion para JMultiCard");
} else if (privateKey instanceof McElieceCCA2PrivateKeyParameters) {
final McElieceCCA2PrivateKeyParameters priv = (McElieceCCA2PrivateKeyParameters) privateKey;
final McElieceCCA2PrivateKey mcEliecePriv = new McElieceCCA2PrivateKey(priv.getN(), priv.getK(), priv.getField(), priv.getGoppaPoly(), priv.getP(), Utils.getAlgorithmIdentifier(priv.getDigest()));
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(PQCObjectIdentifiers.mcElieceCca2);
return new PrivateKeyInfo(algorithmIdentifier, mcEliecePriv);
} else if (privateKey instanceof FrodoPrivateKeyParameters) {
final FrodoPrivateKeyParameters params = (FrodoPrivateKeyParameters) privateKey;
final byte[] encoding = params.getEncoded();
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(Utils.frodoOidLookup(params.getParameters()));
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(encoding), attributes);
} else if (privateKey instanceof SABERPrivateKeyParameters) {
final SABERPrivateKeyParameters params = (SABERPrivateKeyParameters) privateKey;
final byte[] encoding = params.getEncoded();
final AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(Utils.saberOidLookup(params.getParameters()));
return new PrivateKeyInfo(algorithmIdentifier, new DEROctetString(encoding), attributes);
} else {
// $NON-NLS-1$
throw new IOException("key parameters not recognized");
}
}
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