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quic: seed random generator during init

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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>
This commit is contained in:
Filip Tehlar
2023-12-22 14:04:29 +01:00
committed by Florin Coras
parent b1454f89b5
commit 7e452ba15c
1 changed files with 8 additions and 0 deletions
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8
src/plugins/quic/quic.c
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@ -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;