during entropy evaluation, if the generated samples fail any statistical test, then, all of the bits will be discarded, and a second set of samples will be generated and tested.
the entropy delay interval should be doubled before performing retry. Signed-off-by: Gaurav Jain <[email protected]> --- drivers/crypto/fsl/jr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index 8f7a821ebf3..07d336c074a 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -642,7 +642,7 @@ static int rng_init(uint8_t sec_idx, ccsr_sec_t *sec) */ if (!inst_handles) { kick_trng(ent_delay, sec); - ent_delay += 400; + ent_delay = ent_delay * 2; } /* * if instantiate_rng(...) fails, the loop will rerun -- 2.25.1
