lt_hmac_sha256()

void lt_hmac_sha256	(	const uint8_t *	key,
		size_t	keylen,
		const uint8_t *	input,
		size_t	ilen,
		uint8_t *	output
	)

This function computes HMAC SHA256 algorithm

Parameters

key	Key data buffer
keylen	Length of data in key data buffer
input	Input data buffer
ilen	Length of data in input data buffer
output	Output buffer