---
name: "Gcrypt.cipherKeySize"
section: "3kaya"
platform: "linux"
package: "kaya"
version: "0.4.4-6.2"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/Gcrypt.cipherKeySize"
---

# Gcrypt.cipherKeySize(3kaya)

Get the required key size.

## NAME

Gcrypt::cipherKeySize - Get the required key size.

## SYNOPSIS

**Int cipherKeySize(** *Cipher c* **)**

## ARGUMENTS

**c** A cipher algorithm

## DESCRIPTION

Get the required key size for a given cipher.

## AUTHORS

Kaya standard library by Edwin Brady, Chris Morris and others (kaya@kayalang.org). For further information see http://kayalang.org/

## LICENSE

The Kaya standard library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License (version 2.1 or any later version) as published by the Free Software Foundation.

## RELATED

**Gcrypt.Cipher (3kaya)**

**Gcrypt.cipherBlockLength (3kaya)**