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| author | Tobias Brunner <tobias@strongswan.org> | 2012-07-06 10:11:21 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2012-07-16 14:53:36 +0200 |
| commit | e37f9ac2c9f30f45597e9355bbd283f4b8e4fd9b (patch) | |
| tree | 0da280526d98b311b90a2bf11a5866148d402487 /src/libcharon/plugins/eap_simaka_pseudonym | |
| parent | 8beeb8e116845ee23081b8ee7dc5365a4b9df039 (diff) | |
| download | strongswan-e37f9ac2c9f30f45597e9355bbd283f4b8e4fd9b.tar.bz2 strongswan-e37f9ac2c9f30f45597e9355bbd283f4b8e4fd9b.tar.xz | |
Check rng return value when generating pseudonym in eap-simaka-pseudonym plugin
Diffstat (limited to 'src/libcharon/plugins/eap_simaka_pseudonym')
| -rw-r--r-- | src/libcharon/plugins/eap_simaka_pseudonym/eap_simaka_pseudonym_provider.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/libcharon/plugins/eap_simaka_pseudonym/eap_simaka_pseudonym_provider.c b/src/libcharon/plugins/eap_simaka_pseudonym/eap_simaka_pseudonym_provider.c index 49c3ad328..3070b808a 100644 --- a/src/libcharon/plugins/eap_simaka_pseudonym/eap_simaka_pseudonym_provider.c +++ b/src/libcharon/plugins/eap_simaka_pseudonym/eap_simaka_pseudonym_provider.c @@ -15,6 +15,7 @@ #include "eap_simaka_pseudonym_provider.h" +#include <debug.h> #include <utils/hashtable.h> typedef struct private_eap_simaka_pseudonym_provider_t private_eap_simaka_pseudonym_provider_t; @@ -82,7 +83,10 @@ static identification_t *gen_identity( { char buf[8], hex[sizeof(buf) * 2 + 1]; - this->rng->get_bytes(this->rng, sizeof(buf), buf); + if (!this->rng->get_bytes(this->rng, sizeof(buf), buf)) + { + return NULL; + } chunk_to_hex(chunk_create(buf, sizeof(buf)), hex, FALSE); return identification_create_from_string(hex); @@ -106,6 +110,11 @@ METHOD(simaka_provider_t, gen_pseudonym, identification_t*, } pseudonym = gen_identity(this); + if (!pseudonym) + { + DBG1(DBG_CFG, "failed to generate pseudonym"); + return NULL; + } /* create new entries */ id = id->clone(id); |