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# Crypt_CHAP_MSCHAPv2::ntPasswordHashHash()

Crypt_CHAP_MSCHAPv2::ntPasswordHashHash() -- Generates an MD4 Hash from the NT-Hash.

## Synopsis

``string Crypt_CHAP_MSCHAPv2::ntPasswordHashHash` (string $nthash)`

## Description

This method generates an MD4 Hash from the given NT-Hash.

## Parameter

- `string $nthash` - the NT-Hash to be hashed

## Return value

`string` - a String containing the NT-Hash

## Note

This function can not be called statically.

## Example

Example 35-1. Using Crypt_CHAP_MSCHAPv2::ntPasswordHashHash()
    <?php
    require_once 'Crypt/CHAP.php';

    $cr = new Crypt_CHAP_MSCHAPv2();
    $nthash = $cr->ntPasswordHash('MyPw');
    echo bin2hex($cr->ntPasswordHashHash($nthash));

    ?>

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