1 files changed, 111 insertions, 0 deletions
diff --git a/src/_cffi_src/openssl/callbacks.py b/src/_cffi_src/openssl/callbacks.py
new file mode 100644
index 00000000..8ab64fbf
--- /dev/null
+++ b/src/_cffi_src/openssl/callbacks.py
@@ -0,0 +1,111 @@
+# 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 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);
+
+/* ssl.h
+ *
+ * SSL_CTX_set_cert_verify_callback
+ * int (*cert_verify_callback)(X509_STORE_CTX *ctx, void *userdata)
+ */
+extern "Python" int Cryptography_cert_verify_cb(
+    X509_STORE_CTX *, void *);
+
+/* SSL_CTX_set_info_callback
+ * void (*info_callback)(const SSL *ssl, int type, int val)
+ */
+extern "Python" void Cryptography_ssl_info_cb(
+    const SSL *, int, int);
+
+/* SSL_CTX_set_msg_callback
+ * void (*info_callback)(int write_p, int version, int content_type,
+ *                       const void *buf, size_t len, SSL *ssl, void *arg)
+ */
+extern "Python" void Cryptography_msg_cb(
+    int, int, int, const void *, size_t, SSL *, void *);
+
+/* SSL_CTX_set_client_cert_cb
+ * int (*client_cert_cb) (SSL *ssl, X509 **x509, EVP_PKEY **pkey)
+ */
+extern "Python" int Cryptography_client_cert_cb(
+    SSL *, X509 **, EVP_PKEY **);
+
+/* SSL_CTX_set_next_protos_advertised_cb
+ * int (*cb)(SSL *ssl, const unsigned char **out, unsigned int *outlen,
+ *           void *arg
+ */
+extern "Python" int Cryptography_next_proto_advertised_cb(
+    SSL *, const unsigned char **, unsigned int *, void *);
+
+/* SSL_CTX_set_next_proto_select_cb
+ * int (*cb) (SSL *ssl, unsigned char **out, unsigned char *outlen,
+ *            const unsigned char *in, unsigned int inlen, void *arg)
+ */
+extern "Python" int Cryptography_next_proto_select_cb(
+    SSL *, unsigned char **, unsigned char *, const unsigned char *,
+    unsigned int, void *);
+
+/* SSL_CTX_set_alpn_select_cb
+ * int (*cb) (SSL *ssl, const unsigned char **out, unsigned char *outlen,
+              const unsigned char *in, unsigned int inlen, void *arg)
+ */
+extern "Python" int Cryptography_alpn_select_cb(
+    SSL *, const unsigned char **, unsigned char *, const unsigned char *,
+    unsigned int, void *arg);
+
+/* tls1.h
+ * SSL_CTX_set_tlsext_servername_callback
+ */
+extern "Python" int Cryptography_tlsext_servername_cb(
+    const SSL *, int *, void *);
+
+/* x509_vfy.h
+ * int (*verify_cb)(int ok, X509_STORE_CTX *ctx)
+ */
+extern "Python" int Cryptography_verify_cb(int, X509_STORE_CTX *);
+"""
+
+FUNCTIONS = """
+"""
+
+MACROS = """
+"""
+
+CUSTOMIZATIONS = """
+static const long Cryptography_STATIC_CALLBACKS = 1;
+"""
+
+if cffi.__version_info__ < (1, 4, 0):
+    # backwards compatibility for old cffi version on PyPy
+    TYPES = "static const long Cryptography_STATIC_CALLBACKS;"
+    CUSTOMIZATIONS = "static const long Cryptography_STATIC_CALLBACKS = 0;"