diff options
Diffstat (limited to 'src/cryptography')
| -rw-r--r-- | src/cryptography/hazmat/bindings/openssl/binding.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/cryptography/hazmat/bindings/openssl/binding.py b/src/cryptography/hazmat/bindings/openssl/binding.py index 47b1d6e2..f8bf3116 100644 --- a/src/cryptography/hazmat/bindings/openssl/binding.py +++ b/src/cryptography/hazmat/bindings/openssl/binding.py @@ -97,10 +97,6 @@ class Binding(object): @classmethod def _register_osrandom_engine(cls): _openssl_assert(cls.lib, cls.lib.ERR_peek_error() == 0) - looked_up_engine = cls.lib.ENGINE_by_id(cls._osrandom_engine_id) - if looked_up_engine != ffi.NULL: - raise RuntimeError("osrandom engine already registered") - cls.lib.ERR_clear_error() engine = cls.lib.ENGINE_new() @@ -113,7 +109,12 @@ class Binding(object): result = cls.lib.ENGINE_set_RAND(engine, cls._osrandom_method) _openssl_assert(cls.lib, result == 1) result = cls.lib.ENGINE_add(engine) - _openssl_assert(cls.lib, result == 1) + if result != 1: + errors = _consume_errors(cls.lib) + assert ( + errors[0].reason == cls.lib.ENGINE_R_CONFLICTING_ENGINE_ID + ) + finally: result = cls.lib.ENGINE_free(engine) _openssl_assert(cls.lib, result == 1) @@ -171,3 +172,6 @@ class Binding(object): mode, n, file, line ) ) + +# init the static locks so we have a locking callback in C for engine init +Binding.init_static_locks() |