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| author | Martin Willi <martin@revosec.ch> | 2012-07-10 09:03:38 +0200 |
|---|---|---|
| committer | Martin Willi <martin@revosec.ch> | 2012-07-16 14:55:07 +0200 |
| commit | 9138f49e6aa29c678f87544fd44adf7f3734d156 (patch) | |
| tree | 724b2b5257e49ff4e9b636860fa9ed8ca118b4fa /src/libstrongswan/plugins | |
| parent | ae4411547a3b799e588cd2900f7c5088fbe16e3a (diff) | |
| download | strongswan-9138f49e.tar.bz2 strongswan-9138f49e.tar.xz | |
Make sure HMAC_Init is called before HMAC_Update, fixes crash
Diffstat (limited to 'src/libstrongswan/plugins')
| -rw-r--r-- | src/libstrongswan/plugins/openssl/openssl_hmac.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstrongswan/plugins/openssl/openssl_hmac.c b/src/libstrongswan/plugins/openssl/openssl_hmac.c index feeecf539..b027e0fc3 100644 --- a/src/libstrongswan/plugins/openssl/openssl_hmac.c +++ b/src/libstrongswan/plugins/openssl/openssl_hmac.c @@ -159,6 +159,11 @@ static mac_t *hmac_create(hash_algorithm_t algo) } HMAC_CTX_init(&this->hmac); + if (!HMAC_Init_ex(&this->hmac, NULL, 0, this->hasher, NULL)) + { + destroy(this); + return NULL; + } return &this->public; } |