diff options
| author |   Filip Tehlar <ftehlar@cisco.com> | 2023-12-22 14:04:29 +0100 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2023-12-22 16:49:57 +0000 |
| commit | 7e452ba15cade36feb864b8570401f14fa8503e3 (patch) | |
| tree | e7c4ca69439e6ed429f627a0bf7660c1ac4ee440 | |
| parent | b1454f89b595f480ee0ae23174ae9ab9a78100ef (diff) | |
quic: seed random generator during init
Quic does not seed random value, so if the plugin is loaded
separately RAND_bytes will fail.
Type: fix
Change-Id: If600cbde1fef30afb6316fc1a355261b008c3191
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
| -rw-r--r-- | src/plugins/quic/quic.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index a728d2a86f9..88e3277a160 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -14,6 +14,9 @@ */ #include <sys/socket.h> +#include <sys/syscall.h> + +#include <openssl/rand.h> #include <vnet/session/application.h> #include <vnet/session/transport.h> @@ -2507,6 +2510,11 @@ quic_init (vlib_main_t * vm) u64 options[APP_OPTIONS_N_OPTIONS]; quic_main_t *qm = &quic_main; u32 num_threads, i; + u8 seed[32]; + + if (syscall (SYS_getrandom, &seed, sizeof (seed), 0) != sizeof (seed)) + return clib_error_return_unix (0, "getrandom() failed"); + RAND_seed (seed, sizeof (seed)); num_threads = 1 /* main thread */ + vtm->n_threads; |