---
name: "HashData"
section: "3w"
platform: "linux"
package: "libwine-dev"
version: "1.4.1-4"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/HashData"
---

# HashData(3w)

## NAME

**HashData** (SHLWAPI.@)

## SYNOPSIS

HRESULT HashData\
  (\
   const unsigned char\* *lpSrc*,\
   DWORD                *nSrcLen*,\
   unsigned char\*       *lpDest*,\
   DWORD                *nDestLen*\
  )

## DESCRIPTION

Hash an input block into a variable sized digest.

## PARAMS

*lpSrc* **\[In\]**  Input block.

*nSrcLen* **\[In\]**  Length of *lpSrc*.

*lpDest* **\[In\]**  Output for hash digest.

*nDestLen* **\[In\]**  Length of *lpDest*.

## RETURNS

**Success:** **TRUE**. *lpDest* is filled with the computed hash value.

**Failure:** **FALSE**, if any argument is invalid.

## IMPLEMENTATION

Declared in **"shlwapi.h"**.

Implemented in **"dlls/shlwapi/url.c"**.

Debug channel **"shell"**.