public async Task <ISecretKey> Generate(IMasterKey masterKey, IPublicKey publicKey, IAttributes attributes)
{
try
{
var masterKeyFile = await LocalHost.WriteFileAsync(masterKey.Value);
var publicKeyFile = await LocalHost.WriteFileAsync(publicKey.Value);
var privateKeyFile = LocalHost.GetRandomFilename();
await LocalHost.RunProcessAsync("cpabe-keygen", $"-o {privateKeyFile} {publicKeyFile} {masterKeyFile} {attributes.Get()}");
var privateKeyBytes = await LocalHost.ReadFileAsync(privateKeyFile);
var privateKey = new MockSecretKey()
{
Value = privateKeyBytes
};
File.Delete(masterKeyFile);
File.Delete(publicKeyFile);
File.Delete(privateKeyFile);
return(privateKey);
}
catch (Exception exception)
{
throw new ABESchemeException($"Error has occured during secret key generation: {attributes.Get()}", exception);
}
}
private async Task CheckKeys()
{
if (publicKey == null)
{
var keys = await cpabeCenter.Setup();
publicKey = keys.PublicKey;
masterKey = keys.MasterKey;
}
}
