C# Signature:

[DllImport("advapi32.dll", SetLastError=true, CharSet=CharSet.Auto)]
static extern bool CryptEnumProviders(
    [MarshalAs(UnmanagedType.U4)] int dwIndex,
    [MarshalAs(UnmanagedType.U4)] ref int pdwReserved,
    [MarshalAs(UnmanagedType.U4)] int dwFlags,
    [MarshalAs(UnmanagedType.U4)] ref int pdwProvType,
    StringBuilder pszProvName,
    [MarshalAs(UnmanagedType.U4)] ref int pcbProvName);

Another kind of declaration:

[DllImport("advapi32.dll", EntryPoint = "CryptEnumProviders", SetLastError = true)]

static extern bool CryptEnumProviders(
    uint dwIndex,
    IntPtr pdwReserved,
    uint dwFlags,
    ref uint pdwProvType,
    StringBuilder pszProvName,
    ref uint pcbProvName);

VB Signature:

User-Defined Types:

None.

Alternative Managed API:

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Notes:

None.

Tips & Tricks:

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Sample Code:

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