使用 Python win32crypt 访问 windows 本地机器存储

Access windows local machine store with Python win32crypt

我正在尝试访问存储在 windows 本地机器存储中的证书。这不能用 wincertstore 完成,因为它使用 CertOpenSystemStoreA 函数(见备注:https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certopensystemstorea

但是 pywin32 的 CertOpenStore 可以访问,我只是不知道如何传递正确的参数。 这是我的代码:

import win32crypt

# store provider
CERT_STORE_PROV_SYSTEM = 13
#dwFlags
CERT_SYSTEM_STORE_CURRENT_SERVICE = 0x0100
CERT_SYSTEM_STORE_CURRENT_USER = 0x0200
CERT_SYSTEM_STORE_CURRENT_USER_GROUP_POLICY = 0x0400
CERT_SYSTEM_STORE_LOCAL_MACHINE = 0x0800
CERT_SYSTEM_STORE_LOCAL_MACHINE_ENTERPRISE = 0x1000
CERT_SYSTEM_STORE_LOCAL_MACHINE_GROUP_POLICY = 0x2000
CERT_SYSTEM_STORE_SERVICES = 0x4000
CERT_SYSTEM_STORE_USERS = 0x8000

store = win32crypt.CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, None, CERT_SYSTEM_STORE_LOCAL_MACHINE, "MY")
for cert in store.CertEnumCertificatesInStore():
    print("1 Cert: " + str(cert))
    print("2 CertEnumCertificateContextProperties: " + str(cert.CertEnumCertificateContextProperties()))
    print("3 cert.Subject: " + str(win32crypt.CertNameToStr(cert.Subject)))

当运行时,我得到一个异常:(-2147024809, 'CertOpenStore', 'Wrong Parameter.')

pywin32 中的 CertOpenStore 文档:http://timgolden.me.uk/pywin32-docs/win32crypt__CertOpenStore_meth.html Windows 开发中心的 CertOpenStore 文档:https://docs.microsoft.com/en-us/windows/win32/api/wincrypt/nf-wincrypt-certopenstore

你弄乱了常量。我不知道你从哪里得到的,但值(至少你使用的两个)是错误的,所以我把它们全部删除了(没看其他的)。它们(或它们中的大部分)是 预处理器宏 ,在 [MS.Docs]: wincrypt.h header 中定义([=36= 的一部分] SDK - 不幸的是我没有在网络上找到可以下载它的 官方 位置 - 我有它在我的笔记本电脑上,因为它是由自动安装的Visual Studio).

code00.py:

#!/usr/bin/env python

import sys
import win32crypt as wcrypt


# lpszStoreProvider
CERT_STORE_PROV_SYSTEM = 0x0000000A

# dwFlags
CERT_SYSTEM_STORE_LOCAL_MACHINE = 0x00020000


def main(*argv):
    store = wcrypt.CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, None, CERT_SYSTEM_STORE_LOCAL_MACHINE, "My")

    for cert in store.CertEnumCertificatesInStore():
        print("1 Cert: {0:}".format(cert))
        print("2 CertEnumCertificateContextProperties returned: {0:}".format(cert.CertEnumCertificateContextProperties()))
        print("3 cert.Subject: {0:}".format(wcrypt.CertNameToStr(cert.Subject)))


if __name__ == "__main__":
    print("Python {0:s} {1:d}bit on {2:s}\n".format(" ".join(item.strip() for item in sys.version.split("\n")), 64 if sys.maxsize > 0x100000000 else 32, sys.platform))
    main(*sys.argv[1:])
    print("\nDone.")

输出:

[cfati@CFATI-5510-0:e:\Work\Dev\Whosebug\q061118677]> "e:\Work\Dev\VEnvs\py_pc064_03.07.06_test0\Scripts\python.exe" code00.py
Python 3.7.6 (tags/v3.7.6:43364a7ae0, Dec 19 2019, 00:42:30) [MSC v.1916 64 bit (AMD64)] 64bit on win32

1 Cert: <PyCERT_CONTEXT object at 0x0000021CDE3BD740>
2 CertEnumCertificateContextProperties returned: [92, 15, 20, 11, 2, 3, 4, 25, 89]
3 cert.Subject: localhost

Done.