public static unsafe void GetPublicKey(Span <byte> privateKeyBytes, out Span <byte> publicKeyBytes)
{
Span <byte> blsPrivateKey = stackalloc byte[BlsPrivateKeyLength];
Span <byte> blsPublicKey = stackalloc byte[BlsPublicKeyLength];
publicKeyBytes = new byte[PublicKeyLength];
fixed(byte *privateKeyBytesRef = privateKeyBytes)
fixed(byte *publicKeyBytesRef = publicKeyBytes)
fixed(byte *blsPrivateKeyRef = blsPrivateKey)
fixed(byte *blsPublicKeyRef = blsPublicKey)
{
DeserializePrivateKey(blsPrivateKeyRef, privateKeyBytesRef);
switch (Platform)
{
case OsPlatform.Windows:
Win64Lib.blsGetPublicKey(blsPublicKeyRef, blsPrivateKeyRef);
break;
case OsPlatform.Mac:
MacLib.blsGetPublicKey(blsPublicKeyRef, blsPrivateKeyRef);
break;
case OsPlatform.Linux:
PosixLib.blsGetPublicKey(blsPublicKeyRef, blsPrivateKeyRef);
break;
default:
throw new ArgumentOutOfRangeException(Platform.ToString());
}
SerializePublicKey(publicKeyBytesRef, blsPublicKeyRef);
}
}