本文介绍了如何在命令行上检查我的SSL证书是SHA1还是SHA2的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何从命令行检查我的SSL证书是使用SHA1还是SHA2?
How do I check if my SSL Certificate is using SHA1 or SHA2, from the commandline?
是的,我这类似于,但是我需要一个cli工具,并且我想了解它是如何完成的.
And yes, i this is similar to this, but i need a cli-tool and i want to understand how it is done.
推荐答案
在搜索了一段时间后,我想到了以下代码段(unix):
after googling for quite some time i came up with the following snippet (unix):
openssl s_client -connect <host>:<port> < /dev/null 2>/dev/null | openssl x509 -text -in /dev/stdin | grep "Signature Algorithm"
windows(感谢Nick Westgate,请参见下文)
windows (thanx Nick Westgate, see below)
certutil -dump cacert.pem | find "Algorithm"
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