internal MD5Wrapper()
{
#if DOTNET5_4
this.useV1MD5 = CloudStorageAccount.UseV1MD5 || !Interop.CrossPlatformHelpers.IsWindows;
if (useV1MD5)
{
this.hash = IncrementalHash.CreateHash(HashAlgorithmName.MD5);
}
else
{
this.nativeMd5 = new NativeMD5();
}
#else
if (CloudStorageAccount.UseV1MD5)
{
this.hash = new MD5CryptoServiceProvider();
}
else
{
this.hash = new NativeMD5();
}
#endif
}
/// <summary>
/// Initializes a new instance of NativeMD5.
/// </summary>
public NativeMD5()
: base()
{
NativeMD5.ValidateReturnCode(NativeMethods.CryptAcquireContextW(out this.hashProv, null, null, ProvRsaFull, CryptVerifyContext));
this.Initialize();
}