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# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the BSD License. See the LICENSE file in the root of this repository
# for complete details.
from __future__ import absolute_import, division, print_function
import sys
import cffi
INCLUDES = """
#include <openssl/ssl.h>
#include <openssl/x509.h>
#include <openssl/x509_vfy.h>
"""
TYPES = """
static const long Cryptography_STATIC_CALLBACKS;
/* crypto.h
* CRYPTO_set_locking_callback
* void (*cb)(int mode, int type, const char *file, int line)
*/
extern "Python" void Cryptography_locking_cb(int, int, const char *, int);
/* pem.h
* int pem_password_cb(char *buf, int size, int rwflag, void *userdata);
*/
extern "Python" int Cryptography_pem_password_cb(char *, int, int, void *);
/* rand.h
* int (*bytes)(unsigned char *buf, int num);
* int (*status)(void);
*/
extern "Python" int Cryptography_rand_bytes(unsigned char *, int);
extern "Python" int Cryptography_rand_status(void);
"""
FUNCTIONS = """
"""
MACROS = """
"""
CUSTOMIZATIONS = """
static const long Cryptography_STATIC_CALLBACKS = 1;
"""
if cffi.__version_info__ < (1, 4, 0) or sys.version_info >= (3, 5):
# backwards compatibility for old cffi version on PyPy
# and Python >=3.5 (https://github.com/pyca/cryptography/issues/2970)
TYPES = "static const long Cryptography_STATIC_CALLBACKS;"
CUSTOMIZATIONS = "static const long Cryptography_STATIC_CALLBACKS = 0;"
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