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更具體地說,如果我運行下面的代碼:python的ssl.get_server_certificate安全嗎?
import ssl
cert = """-----BEGIN CERTIFICATE-----
MIIF0zCCBTygAwIBAgIKQ8cwCQAAAABhvzANBgkqhkiG9w0BAQUFADBGMQswCQYD
VQQGEwJVUzETMBEGA1UEChMKR29vZ2xlIEluYzEiMCAGA1UEAxMZR29vZ2xlIElu
dGVybmV0IEF1dGhvcml0eTAeFw0xMjA2MjcxMzU4MzBaFw0xMzA2MDcxOTQzMjda
MGYxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQHEw1N
b3VudGFpbiBWaWV3MRMwEQYDVQQKEwpHb29nbGUgSW5jMRUwEwYDVQQDFAwqLmdv
b2dsZS5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBALDYfDe83LlAxJ3T
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e5SMvv8Nj1/HHH2XvsP6wNnPuN9R9aaFLTdFrUVtPqbIXyaJVkUKEnxeBbOKgliD
I11FQL3Xj3Ktd09atKZJVpPT61QLAgMBAAGjggOmMIIDojAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwHQYDVR0OBBYEFOJAaGs7fvzmsw8gpn/NASXlHJLR
MB8GA1UdIwQYMBaAFL/AMOv1QxE+Z7qekfv8atrjaxIkMFsGA1UdHwRUMFIwUKBO
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dHkvR29vZ2xlSW50ZXJuZXRBdXRob3JpdHkuY3JsMGYGCCsGAQUFBwEBBFowWDBW
BggrBgEFBQcwAoZKaHR0cDovL3d3dy5nc3RhdGljLmNvbS9Hb29nbGVJbnRlcm5l
dEF1dGhvcml0eS9Hb29nbGVJbnRlcm5ldEF1dGhvcml0eS5jcnQwDAYDVR0TAQH/
BAIwADCCAmwGA1UdEQSCAmMwggJfggwqLmdvb2dsZS5jb22CCmdvb2dsZS5jb22C
DSoueW91dHViZS5jb22CC3lvdXR1YmUuY29tghYqLnlvdXR1YmUtbm9jb29raWUu
Y29tggh5b3V0dS5iZYILKi55dGltZy5jb22CDyouZ29vZ2xlLmNvbS5icoIOKi5n
b29nbGUuY28uaW6CCyouZ29vZ2xlLmVzgg4qLmdvb2dsZS5jby51a4ILKi5nb29n
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Ki5nb29nbGUuY29tLm14gg8qLmdvb2dsZS5jb20uYXKCDyouZ29vZ2xlLmNvbS5j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-----END CERTIFICATE-----
"""
if cert == ssl.get_server_certificate(('google.com',443)):
print "Valid"
else:
print "Invalid"
,其中證書是由運行ssl.get_server_certificate(('google.com',443))
先前獲得的文本。
我想知道是否可以安全地假設此代碼將驗證我正在使用與以前相同的證書連接到服務器。
或者是否有可能欺騙該證書?
請注意,我不關心證書上的通用名稱。
感謝您的回答......幾件事情:1. ssl模塊是否已經不檢查我們?在這種情況下,我並不擔心。最後,我如何讓ssl模塊處理驗證?不是我在做什麼(如果我指定ca_certs)? – korylprince 2012-07-23 11:29:47
如果你指定'ca_certs',我猜這個模塊會爲我們做所有的驗證。 – Phani 2012-07-23 15:40:55