diff options
| -rw-r--r-- | crypto/rand/rand_lib.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/rand/rand_lib.c b/crypto/rand/rand_lib.c index 285089e390..b70b60a650 100644 --- a/crypto/rand/rand_lib.c +++ b/crypto/rand/rand_lib.c @@ -158,7 +158,9 @@ size_t rand_drbg_get_entropy(RAND_DRBG *drbg, size_t bytes = 0; /* - * Get random from parent, include our state as additional input. + * Get random data from parent. Include our address as additional input, + * in order to provide some additional distinction between different + * DRBG child instances. * Our lock is already held, but we need to lock our parent before * generating bits from it. (Note: taking the lock will be a no-op * if locking if drbg->parent->lock == NULL.) @@ -167,7 +169,7 @@ size_t rand_drbg_get_entropy(RAND_DRBG *drbg, if (RAND_DRBG_generate(drbg->parent, buffer, bytes_needed, prediction_resistance, - NULL, 0) != 0) + (unsigned char *)&drbg, sizeof(drbg)) != 0) bytes = bytes_needed; drbg->reseed_next_counter = tsan_load(&drbg->parent->reseed_prop_counter); |