public byte[] getEncoded() {
SubjectPublicKeyInfo info =
new SubjectPublicKeyInfo(
new AlgorithmIdentifier(
OIWObjectIdentifiers.elGamalAlgorithm,
new ElGamalParameter(elSpec.getP(), elSpec.getG()).getDERObject()),
new DERInteger(y));
return info.getDEREncoded();
}
public byte[] getEncoded() {
SubjectPublicKeyInfo info;
byte[] keyEnc = this.getY().toByteArray();
byte[] keyBytes;
if (keyEnc[0] == 0) {
keyBytes = new byte[keyEnc.length - 1];
} else {
keyBytes = new byte[keyEnc.length];
}
for (int i = 0; i != keyBytes.length; i++) {
keyBytes[i] = keyEnc[keyEnc.length - 1 - i]; // must be little endian
}
if (gost3410Spec instanceof GOST3410ParameterSpec) {
if (gost3410Spec.getEncryptionParamSetOID() != null) {
info =
new SubjectPublicKeyInfo(
new AlgorithmIdentifier(
CryptoProObjectIdentifiers.gostR3410_94,
new GOST3410PublicKeyAlgParameters(
new DERObjectIdentifier(gost3410Spec.getPublicKeyParamSetOID()),
new DERObjectIdentifier(gost3410Spec.getDigestParamSetOID()),
new DERObjectIdentifier(gost3410Spec.getEncryptionParamSetOID()))
.getDERObject()),
new DEROctetString(keyBytes));
} else {
info =
new SubjectPublicKeyInfo(
new AlgorithmIdentifier(
CryptoProObjectIdentifiers.gostR3410_94,
new GOST3410PublicKeyAlgParameters(
new DERObjectIdentifier(gost3410Spec.getPublicKeyParamSetOID()),
new DERObjectIdentifier(gost3410Spec.getDigestParamSetOID()))
.getDERObject()),
new DEROctetString(keyBytes));
}
} else {
info =
new SubjectPublicKeyInfo(
new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_94),
new DEROctetString(keyBytes));
}
return info.getDEREncoded();
}