fss::prg::ChaCha< mul, rounds > Class Template Reference

ChaCha as a PRG. More...

Public Member Functions
	ChaCha (const int *nonce)
	Constructor.
cuda::std::array< int4, mul >	Gen (int4 seed)

Detailed Description

template<int mul, int rounds = 20>
requires (rounds % 2 == 0 && (mul == 1 || mul == 2 || mul == 4))
class fss::prg::ChaCha< mul, rounds >

ChaCha as a PRG.

Template Parameters

mul	See Prgable mul. For this class, can only be 1, 2, or 4.
rounds	Security parameter. The default value is secure enough and widely used, thus preferred.

Constructor & Destructor Documentation

ChaCha()

template<int mul, int rounds = 20>

fss::prg::ChaCha< mul, rounds >::ChaCha ( const int *  nonce )

inline

Constructor.

Parameters

nonce

Can be randomly sampled by users. Read-only and can be shared by multiple instances. Users are responsible for managing their lifetime.

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

• include/fss/prg/chacha.cuh