ChaCha20 Class Reference

A PRNG class for ChaCha20. More...

#include <chacha20.h>

Public Member Functions
	ChaCha20 ()
	ChaCha20 (const unsigned char *key, size_t keylen)
void	SetKey (const unsigned char *key, size_t keylen)
void	SetIV (uint64_t iv)
void	Seek (uint64_t pos)
void	Output (unsigned char *output, size_t bytes)

Private Attributes
uint32_t	input [16]

Detailed Description

A PRNG class for ChaCha20.

Definition at line 12 of file chacha20.h.

Constructor & Destructor Documentation

ChaCha20() [1/2]

ChaCha20::ChaCha20

(

)

Definition at line 52 of file chacha20.cpp.

ChaCha20() [2/2]

ChaCha20::ChaCha20	(	const unsigned char *	key,
		size_t	keylen
	)

Definition at line 57 of file chacha20.cpp.

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Member Function Documentation

Output()

void ChaCha20::Output	(	unsigned char *	output,
		size_t	bytes
	)

Definition at line 74 of file chacha20.cpp.

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Seek()

void ChaCha20::Seek

(

uint64_t

pos

)

Definition at line 68 of file chacha20.cpp.

SetIV()

void ChaCha20::SetIV

(

uint64_t

iv

)

Definition at line 62 of file chacha20.cpp.

SetKey()

void ChaCha20::SetKey	(	const unsigned char *	key,
		size_t	keylen
	)

Definition at line 24 of file chacha20.cpp.

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Member Data Documentation

input

uint32_t ChaCha20::input[16]

private

Definition at line 15 of file chacha20.h.

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

• src/crypto/chacha20.h
• src/crypto/chacha20.cpp