nrf_cc3xx_platform_hmac_drbg_set_reseed_interval()

int nrf_cc3xx_platform_hmac_drbg_set_reseed_interval	(	nrf_cc3xx_platform_hmac_drbg_context_t *const	context,
		int	interval )

#include <crypto/nrf_cc310_platform/include/nrf_cc3xx_platform_hmac_drbg.h>

Function to change the reseed interval.

Note

If the context is NULL the function uses an internal context.

This API controls when the hmac_drbg is automatically reseeded

Note

Before calling this API the context to must be initialized by calling nrf_cc3xx_platform_hmac_drbg_init.

Changing the reseed interval is optional.

Parameters

[in,out]	context	Pointer to a structure holding the hmac_drbg context.
[in]	interval	New reseed interval value.

Returns

NRF_CC3XX_PLATFORM_SUCCESS on success, NRF_CC3XX_PLATFORM_ERROR_ENTROPY_NOT_INITIALIZED when entropy is not initialized