/// <summary>
/// Releases the unmanaged resources and optionally releases the managed resources.
/// </summary>
/// <param name="disposing">true to release both managed and unmanaged resources;
/// false to release only unmanaged resources.
/// </param>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_hash != null)
{
_hash.Dispose();
_hash = null;
}
}
base.Dispose(disposing);
}
/// <summary>
/// Initializes a new instance of the <see cref="Sha256Hmac"/> class.
/// </summary>
internal Sha256()
{
_hash = new CryptoServiceProviderHash(
CryptoConfiguration.CryptoServiceProviderName,
ProviderType.RsaAes,
AlgorithmId.Sha256);
try
{
_hash.Initialize();
}
catch
{
_hash.Dispose();
throw;
}
}