saymrwulf/cryptography
1
0
Fork 0
mirror of https://github.com/saymrwulf/cryptography.git synced 2026-05-14 20:37:55 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

clear the error you get if you get a NULL engine back

Browse source
This commit is contained in:
Paul Kehrer 2014-02-20 22:24:59 -06:00
parent f8c53ea2d8
commit 6f45b8762c
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
cryptography/hazmat/bindings/openssl/osrandom_engine.py
View file

@ -175,11 +175,12 @@ static RAND_METHOD osrandom_rand = {
};
int Cryptography_add_osrandom_engine(void) {
ENGINE *engine = ENGINE_by_id(Cryptography_osrandom_engine_id);
if (engine != NULL) {
// The engine has already been added,
ENGINE_free(engine);
ENGINE *osrandom_engine = ENGINE_by_id(Cryptography_osrandom_engine_id);
if (osrandom_engine != NULL) {
ENGINE_free(osrandom_engine);
return 2;
} else {
ERR_clear_error();
}
ENGINE *e = ENGINE_new();