diff options
| author |   Guillaume Solignac <gsoligna@cisco.com> | 2022-04-13 15:52:05 +0200 |
|---|---|---|
| committer |   Beno�t Ganne <bganne@cisco.com> | 2022-04-13 16:50:03 +0000 |
| commit | e1fd3903efe38880a45687299a414b1516994955 (patch) | |
| tree | a9ec32e77a465576bb8042ac730b18240ee2f526 /src | |
| parent | 6da774015491418918f74ad20ffba12c5152ec06 (diff) | |
crypto-openssl: use getrandom syscall
The sys/random.h header, which provides the getrandom syscall wrapper,
was only added in glibc2.25. To make it compatible with older version,
we can directly call the syscall.
Type: improvement
Signed-off-by: Guillaume Solignac <gsoligna@cisco.com>
Change-Id: I93c5f8a49c0323511a4e34273f0b3c0e24663bfd
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/crypto_openssl/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/crypto_openssl/main.c b/src/plugins/crypto_openssl/main.c index 6843880eed0..c0f7ee206e1 100644 --- a/src/plugins/crypto_openssl/main.c +++ b/src/plugins/crypto_openssl/main.c @@ -15,7 +15,7 @@ *------------------------------------------------------------------ */ -#include <sys/random.h> +#include <sys/syscall.h> #include <openssl/evp.h> #include <openssl/hmac.h> @@ -478,7 +478,7 @@ crypto_openssl_init (vlib_main_t * vm) openssl_per_thread_data_t *ptd; u8 seed[32]; - if (getrandom (&seed, sizeof (seed), 0) != sizeof (seed)) + if (syscall (SYS_getrandom, &seed, sizeof (seed), 0) != sizeof (seed)) return clib_error_return_unix (0, "getrandom() failed"); RAND_seed (seed, sizeof (seed)); |