C# Signature:

enum HashParameters
{
    HP_ALGID = 0x0001,   // Hash algorithm
    HP_HASHVAL = 0x0002, // Hash value
    HP_HASHSIZE = 0x0004 // Hash value size
}

[DllImport("advapi32.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern bool CryptGetHashParam(IntPtr hHash,
                                     HashParameters dwParam,
                                     [Out] byte[] pbData,
                                     [In, Out] uint pdwDataLen,
                                     uint dwFlags);

VB Signature:

TODO

User-Defined Types:

None.

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

Please add some!