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authormaxim-yurchuk <maxim-yurchuk@yandex-team.com>2024-10-09 12:29:46 +0300
committermaxim-yurchuk <maxim-yurchuk@yandex-team.com>2024-10-09 13:14:22 +0300
commit9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80 (patch)
treea8fb3181d5947c0d78cf402aa56e686130179049 /contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py
parenta44b779cd359f06c3ebbef4ec98c6b38609d9d85 (diff)
downloadydb-9731d8a4bb7ee2cc8554eaf133bb85498a4c7d80.tar.gz
publishFullContrib: true for ydb
<HIDDEN_URL> commit_hash:c82a80ac4594723cebf2c7387dec9c60217f603e
Diffstat (limited to 'contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py')
-rw-r--r--contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py52
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diff --git a/contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py b/contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py
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+++ b/contrib/python/cryptography/py2/_cffi_src/openssl/callbacks.py
@@ -0,0 +1,52 @@
+# 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
+
+INCLUDES = """
+#include <string.h>
+"""
+
+TYPES = """
+typedef struct {
+ char *password;
+ int length;
+ int called;
+ int error;
+ int maxsize;
+} CRYPTOGRAPHY_PASSWORD_DATA;
+"""
+
+FUNCTIONS = """
+int Cryptography_pem_password_cb(char *, int, int, void *);
+"""
+
+CUSTOMIZATIONS = """
+typedef struct {
+ char *password;
+ int length;
+ int called;
+ int error;
+ int maxsize;
+} CRYPTOGRAPHY_PASSWORD_DATA;
+
+int Cryptography_pem_password_cb(char *buf, int size,
+ int rwflag, void *userdata) {
+ /* The password cb is only invoked if OpenSSL decides the private
+ key is encrypted. So this path only occurs if it needs a password */
+ CRYPTOGRAPHY_PASSWORD_DATA *st = (CRYPTOGRAPHY_PASSWORD_DATA *)userdata;
+ st->called += 1;
+ st->maxsize = size;
+ if (st->length == 0) {
+ st->error = -1;
+ return 0;
+ } else if (st->length < size) {
+ memcpy(buf, st->password, st->length);
+ return st->length;
+ } else {
+ st->error = -2;
+ return 0;
+ }
+}
+"""