private static string CalculateLocalPackageHash(Stream contents)
{
if (contents.CanSeek && contents.CanRead)
{
contents.Seek(0, SeekOrigin.Begin);
return(HashCalculator.Hash(contents));
}
if (!(contents is FileStream fileStream))
{
return(null);
}
// When a full package upload times out we get a stream here that is already disposed so we need to open a new one
using (var newContents = File.OpenRead(fileStream.Name))
{
return(HashCalculator.Hash(newContents));
}
}
public static string Hash(Stream stream)
{
using (SHA1CryptoServiceProvider cryptoServiceProvider = new SHA1CryptoServiceProvider())
return(HashCalculator.Sanitize(cryptoServiceProvider.ComputeHash(stream)));
}
public static string Hash(string input)
{
using (SHA1CryptoServiceProvider cryptoServiceProvider = new SHA1CryptoServiceProvider())
return(HashCalculator.Sanitize(cryptoServiceProvider.ComputeHash(Encoding.UTF8.GetBytes(input))));
}