public byte[] ComputeHash(byte[] data)
{
using (var facade = new InfotecsFacade(ProviderParams))
{
facade.AcquireContext(null, Constants.CryptVerifycontext);
using (HashContext hashContext = facade.CreateHash(null, 0))
{
hashContext.AddData(data, 0);
return(hashContext.GetValue());
}
}
}
public bool VerifySignature(
byte[] signature,
byte[] data,
byte[] publicKey)
{
using (var facade = new InfotecsFacade(ProviderParams))
{
facade.AcquireContext(null, Constants.CryptVerifycontext);
using (KeyContext keyContext = facade.ImportKey(null, publicKey, 0))
{
using (HashContext hashContext = facade.CreateHash(null, 0))
{
hashContext.AddData(data, 0);
return(keyContext.VerifySignature(signature, hashContext, 0));
}
}
}
}
