ExportKeyBlob()

static byte[] Internal.Cryptography.Pal.X509Pal.ExportKeyBlob ( Microsoft::Win32::SafeHandles::SafeBCryptKeyHandle bCryptKeyHandle, CngKeyBlobFormat blobFormat )

inlinestaticprivate

Definition at line 300 of file X509Pal.cs.

    {
        string format = blobFormat.Format;
        int pcbResult = 0;
        global::Interop.BCrypt.NTSTATUS nTSTATUS = global::Interop.BCrypt.BCryptExportKey(bCryptKeyHandle, IntPtr.Zero, format, null, 0, out pcbResult, 0);
        if (nTSTATUS != 0)
        {
            throw new CryptographicException(global::Interop.Kernel32.GetMessage((int)nTSTATUS));
        }
        byte[] array = new byte[pcbResult];
        nTSTATUS = global::Interop.BCrypt.BCryptExportKey(bCryptKeyHandle, IntPtr.Zero, format, array, array.Length, out pcbResult, 0);
        if (nTSTATUS != 0)
        {
            throw new CryptographicException(global::Interop.Kernel32.GetMessage((int)nTSTATUS));
        }
        Array.Resize(ref array, pcbResult);
        return array;
    }

References System.array, System.format, System.Security.Cryptography.CngKeyBlobFormat.Format, and System.IntPtr.Zero.

Referenced by Internal.Cryptography.Pal.X509Pal.DecodeECPublicKey< TAlgorithm >().