The CryptSetProvParam function customizes the operations of a cryptographic service provider (CSP).

C# Signature:

[DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Auto)]
[return: MarshalAs(UnmanagedType.Bool)]
static extern bool CryptSetProvParam(
    IntPtr hProv,
    uint dwParam,
    [In] byte[] pbData,
    uint dwFlags);

VB Signature:

User-Defined Types:

None.

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

// Setting up a PIN for cryptocontainer

string cont_key = "123456789";
ASCIIEncoding enc = new ASCIIEncoding();
//IntPtr phProv;
if (!CryptSetProvParam(phProv, PP_SIGNATURE_PIN, enc.GetBytes(cont_key), 0))
{
    throw new Exception("Ошибка ввода пин-кода.", new Win32Exception(Marshal.GetLastWin32Error()));
}

Alternative Managed API:

Do you know one? Please contribute it!

Please edit this page!

Do you have...

• helpful tips or sample code to share for using this API in managed code?
• corrections to the existing content?
• variations of the signature you want to share?
• additional languages you want to include?

Select "Edit This Page" on the right hand toolbar and edit it! Or add new pages containing supporting types needed for this API (structures, delegates, and more).