Function openthread_sys::otPlatEntropyGet

source ·

pub unsafe extern "C" fn otPlatEntropyGet(
    aOutput: *mut u8,
    aOutputLength: u16
) -> otError

Expand description

Fill buffer with entropy.

MUST be implemented using a true random number generator (TRNG).

@param[out] aOutput A pointer to where the true random values are placed. Must not be NULL. @param[in] aOutputLength Size of @p aBuffer.

@retval OT_ERROR_NONE Successfully filled @p aBuffer with true random values. @retval OT_ERROR_FAILED Failed to fill @p aBuffer with true random values. @retval OT_ERROR_INVALID_ARGS @p aBuffer was set to NULL.