diff options
| -rw-r--r-- | crypto/rand/rand_unix.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/rand/rand_unix.c b/crypto/rand/rand_unix.c index 813964665f..8641badbff 100644 --- a/crypto/rand/rand_unix.c +++ b/crypto/rand/rand_unix.c @@ -704,6 +704,7 @@ int rand_pool_add_nonce_data(RAND_POOL *pool) int rand_pool_add_additional_data(RAND_POOL *pool) { struct { + int fork_id; CRYPTO_THREAD_ID tid; uint64_t time; } data; @@ -713,9 +714,11 @@ int rand_pool_add_additional_data(RAND_POOL *pool) /* * Add some noise from the thread id and a high resolution timer. + * The fork_id adds some extra fork-safety. * The thread id adds a little randomness if the drbg is accessed * concurrently (which is the case for the <master> drbg). */ + data.fork_id = openssl_get_fork_id(); data.tid = CRYPTO_THREAD_get_current_id(); data.time = get_timer_bits(); |