Security
SSL 통신 테스트 방법
좋은날
2015. 1. 16. 07:45
SSL 통신을 하는 프로토콜을 테스트 하고 싶다면 openssl 의 s_client 옵션을 이용하면 된다.
openssl s_client -connect pop.mail.com:995 -quiet
예)
C:\OpenSSL-Win32\bin>openssl s_client -connect pop.mail.com:995 -quiet
WARNING: can't open config file: /usr/local/ssl/openssl.cnf
Loading 'screen' into random state - done
depth=2 C = KR, O = KISA, OU = Korea Certification Authority Central, CN = KISA
RootCA 1
verify error:num=19:self signed certificate in certificate chain
verify return:0
+OK (Bee-Hive MTA 3.0.0 RC) POP3 server ready
user bogadan
+OK Input password
pass password