ocrypto_hmac_sha1_init()

void ocrypto_hmac_sha1_init	(	ocrypto_hmac_sha1_ctx *	ctx,
		const uint8_t *	key,
		size_t	key_len )

#include <crypto/nrf_oberon/include/ocrypto_hmac_sha1.h>

HMAC-SHA1 initialization.

The generator state ctx is initialized by this function.

Parameters

[out]	ctx	Generator state.
	key	HMAC key.
	key_len	Length of key.