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cryptgethashparam (advapi32)
 
.
Summary
The CryptGetHashParam function retrieves data that governs the operations of a hash object. The actual hash value can be retrieved by using this function.

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:

Private Declare Function CryptGetHashParam Lib "advapi32.dll" (ByVal hHash As Integer, ByVal dwParam As Integer, <MarshalAsAttribute(UnmanagedType.AsAny)> <[In], Out> phdata As Byte, ByRef pdwDataLen As Integer, ByVal dwFlags As Integer) As Integer

TODO

User-Defined Types:

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Notes:

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Documentation

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