in installer/CustomAction/CouchIniAction.cs [186:194]
private static string GetChecksum(string file)
{
using (FileStream stream = File.OpenRead(file))
{
SHA256CryptoServiceProvider sha = new SHA256CryptoServiceProvider();
byte[] checksum = sha.ComputeHash(stream);
return BitConverter.ToString(checksum).Replace("-", String.Empty);
}
}