aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--cryptography/hazmat/backends/openssl/urand_engine.py3
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) ||