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| author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-30 11:11:42 -0600 |
|---|---|---|
| committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2013-12-30 11:17:09 -0600 |
| commit | 94c3ad66a9e803b7d4d38c750a26b532f2083995 (patch) | |
| tree | 17a971c3525178ad51e4da5c829d0e177d193016 | |
| parent | ad7822c8ab2d5439327594479f2a094d775b90d6 (diff) | |
| download | cryptography-94c3ad66a9e803b7d4d38c750a26b532f2083995.tar.gz cryptography-94c3ad66a9e803b7d4d38c750a26b532f2083995.tar.bz2 cryptography-94c3ad66a9e803b7d4d38c750a26b532f2083995.zip | |
additional check to verify the ENGINE_new doesn't return null
| -rw-r--r-- | cryptography/hazmat/backends/openssl/urand_engine.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cryptography/hazmat/backends/openssl/urand_engine.py b/cryptography/hazmat/backends/openssl/urand_engine.py index 705ff092..e97476a4 100644 --- a/cryptography/hazmat/backends/openssl/urand_engine.py +++ b/cryptography/hazmat/backends/openssl/urand_engine.py @@ -133,6 +133,9 @@ static RAND_METHOD urandom_rand = { int Cryptography_add_urandom_engine(void) { ENGINE *e = ENGINE_new(); + if (e == NULL) { + return 0; + } if(!ENGINE_set_id(e, Cryptography_urandom_engine_id) || !ENGINE_set_name(e, Cryptography_urandom_engine_name) || !ENGINE_set_RAND(e, &urandom_rand) || |