diff options
| -rw-r--r-- | internal/stupidgcm/locking.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/internal/stupidgcm/locking.go b/internal/stupidgcm/locking.go new file mode 100644 index 0000000..06add56 --- /dev/null +++ b/internal/stupidgcm/locking.go @@ -0,0 +1,26 @@ +package stupidgcm + +// In general, OpenSSL is only threadsafe if you provide a locking function +// through CRYPTO_set_locking_callback. However, the GCM operations that +// stupidgcm uses never call that function. Additionally, the manual locking +// has been removed completely in openssl 1.1.0. + +/* +#include <openssl/evp.h> +#include <stdio.h> + +static void dummy_callback(int mode, int n, const char *file, int line) { + printf("stupidgcm: thread locking is not implemented and should not be " + "needed. Please upgrade openssl.\n"); + // panic + *((int*)0)=0; +} +static void set_dummy_callback() { + CRYPTO_set_locking_callback(dummy_callback); +} +*/ +import "C" + +func init() { + C.set_dummy_callback() +} |