你提到確實使用相同的威瑞信3類證書與我在other answer描述的md2WithRSAEncryption算法服務器:
openssl s_client -showcerts -no_ign_eof -connect ws.plimus.com:443
CONNECTED(00000003)
... [ stripped ] ...
3 s:/C=US/O=VeriSign, Inc./OU=Class 3 Public Primary Certification Authority
i:/C=US/O=VeriSign, Inc./OU=Class 3 Public Primary Certification Authority
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
,然後轉換該證書文本形式:
openssl x509 -text -noout < cert.pem
Certificate:
Data:
Version: 1 (0x0)
Serial Number:
70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bf
Signature Algorithm: md2WithRSAEncryption
Issuer: C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
Validity
Not Before: Jan 29 00:00:00 1996 GMT
Not After : Aug 1 23:59:59 2028 GMT
Subject: C=US, O=VeriSign, Inc., OU=Class 3 Public Primary Certification Authority
... [ stripped ] ...
仔細閱讀異步-http客戶端的javadoc,看起來您可以在構建AsyncHttpClientConfig
的實例時調用setSSLContext
:
https://github.com/AsyncHttpClient/async-http-client/blob/master/api/src/main/java/org/asynchttpclient/AsyncHttpClientConfig.java#L841
所以,你可以創建自己的SSLContext
與X509ExtendedTrustManager
和配置異步HTTP客戶端庫使用它,而不是它的內部默認。這應該可以解決你的問題!
這裏是包含我用來調試此問題的SSL測試代碼的要點。您可以輕鬆從中提取您需要創建的自己的SSLContext
:https://gist.github.com/rocketraman/8312705。