public static byte[] GetPublicKey(byte[] privateKey, bool compressed)
{
byte[] publicKey = new byte[64];
if (Platform == OsPlatform.Windows
? !Win64Lib.secp256k1_ec_pubkey_create(Context, publicKey, privateKey)
: !(Platform == OsPlatform.Linux
? PosixLib.secp256k1_ec_pubkey_create(Context, publicKey, privateKey)
: MacLib.secp256k1_ec_pubkey_create(Context, publicKey, privateKey)))
{
return(null);
}
byte[] serializedPublicKey = new byte[compressed ? 33 : 65];
uint outputSize = (uint)serializedPublicKey.Length;
uint flags = compressed ? Secp256K1EcCompressed : Secp256K1EcUncompressed;
if (Platform == OsPlatform.Windows
? !Win64Lib.secp256k1_ec_pubkey_serialize(Context, serializedPublicKey, ref outputSize, publicKey, flags)
: !(Platform == OsPlatform.Linux
? PosixLib.secp256k1_ec_pubkey_serialize(Context, serializedPublicKey, ref outputSize, publicKey, flags)
: MacLib.secp256k1_ec_pubkey_serialize(Context, serializedPublicKey, ref outputSize, publicKey, flags)))
{
return(null);
}
return(serializedPublicKey);
}
