Kea: isc::cryptolink::RNG Class Reference

| Kea 3.2.0-git

isc::cryptolink::RNG Class Referenceabstract

RNG support. More...

`#include <crypto_rng.h>`

Inheritance diagram for isc::cryptolink::RNG:
[legend]

## Public Member Functions
| RNG ()
| Constructor from a Random Number Generator.
virtual | ~RNG ()
| Destructor.
virtual std::vector< uint8_t > | random (size_t len)=0
| Generate random value.

## Friends
RNGPtr const & | CryptoLink::getRNG () const

## Detailed Description

RNG support.

This class is used to get the RNG. The global instance can be get with CryptoLink::getRNG()

Definition at line 22 of file crypto_rng.h.

## Constructor & Destructor Documentation

## ◆ RNG()

isc::cryptolink::RNG::RNG | ( |  | ) |

Constructor from a Random Number Generator.

Exceptions

  LibraryError | if there was any unexpected exception in the underlying library

Definition at line 19 of file crypto_rng.cc.

## ◆ ~RNG()

isc::cryptolink::RNG::~RNG | ( |  | ) |
| virtual

Destructor.

Definition at line 22 of file crypto_rng.cc.

## Member Function Documentation

## ◆ random()

virtual std::vector< uint8_t > isc::cryptolink::RNG::random | ( | size_t | len | ) |
| pure virtual

Generate random value.

The result will be returned as a std::vector<uint8_t>

Exceptions

  LibraryError | if there was any unexpected exception in the underlying library

Parameters

  len | The number of bytes from the result to generate.

Returns
  a vector containing random value.

## Friends And Related Symbol Documentation

## ◆ CryptoLink::getRNG

RNGPtr const & CryptoLink::getRNG | ( |  | ) | const
| friend

The documentation for this class was generated from the following files:

- crypto_rng.h
- crypto_rng.cc