我正在尝试使用一些 google api 示例代码,但它不起作用。诚然,我对 python 很熟悉,但我把它归结为这个简单的测试程序:
#!/usr/bin/python
from OpenSSL import crypto
print crypto.sign('key', 'xyzzy', 'sha256')
这导致:
Traceback (most recent call last):
File "./ot", line 5, in <module>
print crypto.sign('key', 'xyzzy', 'sha256')
AttributeError: 'module' object has no attribute 'sign'
当我查看 openssl 加密模块 ( /usr/lib/python2.6/site-packages/OpenSSL/crypto.py
) 时,它确实定义了“符号”:
def sign(self, pkey, digest):
"""
Sign the certificate request using the supplied key and digest
所以我很困惑。据我所知,周围没有其他版本
pip show pyopenssl
---
Name: pyOpenSSL
Version: 0.14
Location: /usr/lib/python2.6/site-packages
Requires: cryptography, six
基于评论的扩展输出:
openssl file:
/usr/lib64/python2.6/site-packages/OpenSSL/__init__.pyc
dir(crypto):
['Error', 'FILETYPE_ASN1', 'FILETYPE_PEM', 'FILETYPE_TEXT', 'NetscapeSPKI', 'NetscapeSPKIType', 'PKCS12', 'PKCS12Type', 'PKCS7Type', 'PKey', 'PKeyType', 'TYPE_DSA', 'TYPE_RSA', 'X509', 'X509Extension', 'X509ExtensionType', 'X509Name', 'X509NameType', 'X509Req', 'X509ReqType', 'X509StoreType', 'X509Type', 'X509_verify_cert_error_string', '_C_API', '__doc__', '__file__', '__name__', '__package__', '_exception_from_error_queue', 'dump_certificate', 'dump_certificate_request', 'dump_privatekey', 'load_certificate', 'load_certificate_request', 'load_pkcs12', 'load_pkcs7_data', 'load_privatekey']
crypto file
/usr/lib64/python2.6/site-packages/OpenSSL/crypto.so
crypto.sign:
Traceback (most recent call last):
File "./ot", line 16, in <module>
print crypto.sign('key', 'xyzzy', 'sha256')
AttributeError: 'module' object has no attribute 'sign'