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| author | Tobias Brunner <tobias@strongswan.org> | 2012-06-25 15:58:50 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2012-07-16 14:53:36 +0200 |
| commit | 10b6ca5fb2fa633a3dbce652c9702ec7e49bdb8f (patch) | |
| tree | 745471bb3724f870cb64ec5d269dcf7f3039ccab | |
| parent | 162f489a2780b676782f6f738d58b1c57512b86d (diff) | |
| download | strongswan-10b6ca5fb2fa633a3dbce652c9702ec7e49bdb8f.tar.bz2 strongswan-10b6ca5fb2fa633a3dbce652c9702ec7e49bdb8f.tar.xz | |
Check rng return value when generating RAND in eap-aka-3gpp2 plugin
| -rw-r--r-- | src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_provider.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_provider.c b/src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_provider.c index b2b43da2a..317a820c0 100644 --- a/src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_provider.c +++ b/src/libcharon/plugins/eap_aka_3gpp2/eap_aka_3gpp2_provider.c @@ -90,12 +90,12 @@ METHOD(simaka_provider_t, get_quintuplet, bool, /* generate RAND: we use a registered RNG, not f0() proposed in S.S0055 */ rng = lib->crypto->create_rng(lib->crypto, RNG_WEAK); - if (!rng) + if (!rng || !rng->get_bytes(rng, AKA_RAND_LEN, rand)) { DBG1(DBG_IKE, "generating RAND for AKA failed"); + DESTROY_IF(rng); return FALSE; } - rng->get_bytes(rng, AKA_RAND_LEN, rand); rng->destroy(rng); if (!eap_aka_3gpp2_get_k(id, k)) |