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author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-08-24 08:00:10 -0500 |
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committer | Paul Kehrer <paul.l.kehrer@gmail.com> | 2015-10-21 23:00:24 -0500 |
commit | 9837cb15b84fea92ffce3306d14160a8c11b1c65 (patch) | |
tree | 532610680f8894875ad78108bbf2d2ada1793509 /src/_cffi_src/openssl | |
parent | 2d79836e9dbafd217f2febb61b964157600dc9f5 (diff) | |
download | cryptography-9837cb15b84fea92ffce3306d14160a8c11b1c65.tar.gz cryptography-9837cb15b84fea92ffce3306d14160a8c11b1c65.tar.bz2 cryptography-9837cb15b84fea92ffce3306d14160a8c11b1c65.zip |
make engine addition idempotent
Threading issues keep cropping up. ENGINE_add already
acquires a lock at the C layer via CRYPTO_w_lock (provided you
have registered the locking callbacks) so let's try to use that.
As part of this we'll try to init the openssl locks, but of course
there's potentially a race there as well. Clearly this isn't the real
fix but it might improve the situation while we try to determine what to
do.
Diffstat (limited to 'src/_cffi_src/openssl')
-rw-r--r-- | src/_cffi_src/openssl/engine.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/_cffi_src/openssl/engine.py b/src/_cffi_src/openssl/engine.py index 011f6692..60c6f3e2 100644 --- a/src/_cffi_src/openssl/engine.py +++ b/src/_cffi_src/openssl/engine.py @@ -44,6 +44,8 @@ static const unsigned int ENGINE_METHOD_DIGESTS; static const unsigned int ENGINE_METHOD_STORE; static const unsigned int ENGINE_METHOD_ALL; static const unsigned int ENGINE_METHOD_NONE; + +static const int ENGINE_R_CONFLICTING_ENGINE_ID; """ FUNCTIONS = """ |