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

# CryptSetKeyParam(3w)

## NAME

**CryptSetKeyParam** (ADVAPI32.@)

## SYNOPSIS

BOOL CryptSetKeyParam\
  (\
   HCRYPTKEY   *hKey*,\
   DWORD       *dwParam*,\
   CONST BYTE\* *pbData*,\
   DWORD       *dwFlags*\
  )

## DESCRIPTION

Customizes a session key's operations.

## PARAMS

*hKey* **\[In\]**  Handle to the key to set values.

*dwParam* **\[In\]**  See **MSDN** Doc.

*pbData* **\[In\]**  Buffer of values to set.

*dwFlags* **\[In\]**  Only used when *dwParam* == **KP\_ALGID**.

## RETURNS

**Success:** **TRUE**

**Failure:** **FALSE**

## IMPLEMENTATION

Declared in **"wincrypt.h"**.

Implemented in **"dlls/advapi32/crypt.c"**.

Debug channel **"crypt"**.