CHACHA20

Detailed Description

CHACHA20.

Data Structures
struct	SharkSslChaChaCtx
	CHACHA20. More...

Functions
SHARKSSL_API void	SharkSslChaChaCtx_constructor (SharkSslChaChaCtx *ctx, const U8 *key, U8 keyLen)
	Initialize. More...
SHARKSSL_API void	SharkSslChaChaCtx_setIV (SharkSslChaChaCtx *ctx, const U8 IV[12])
	Initialize. More...
SHARKSSL_API void	SharkSslChaChaCtx_crypt (SharkSslChaChaCtx *ctx, const U8 *input, U8 *output, U32 len)
	Encrypt or decrypt.

Function Documentation

SharkSslChaChaCtx_constructor()

SHARKSSL_API void SharkSslChaChaCtx_constructor	(	SharkSslChaChaCtx *	ctx,
		const U8 *	key,
		U8	keyLen
	)

Initialize.

Parameters

ctx	Uninitialized data of size sizeof(SharkSslChaChaCtx)
key	16- or 32-byte key
keyLen	the key length in bytes (either 16 or 32)

SharkSslChaChaCtx_setIV()

SHARKSSL_API void SharkSslChaChaCtx_setIV	(	SharkSslChaChaCtx *	ctx,
		const U8	IV[12]
	)

Initialize.

Parameters

ctx	Initialized data of size sizeof(SharkSslChaChaCtx)
IV	12-byte initialization vector (per RFC 7905)