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--- testing_tls_ssl_encryption [2018/03/31 08:46]
Stephane de Labrusse
+++ testing_tls_ssl_encryption [2022/01/06 15:27] (current)
Stephane de Labrusse [ssllabs.com]
@@ Line 1: / Line 1: @@
+===== Testing TLS/SSL encryption =====
+====Command-line====
+Some commands for QA
+xmpp
+<file>
+openssl s_client  -starttls xmpp -xmpphost domain.org -connect sub.domain.org:5222
+</file>
+domain.org is the domain of xmpp
+<file>
+nmap  --script ssl-enum-ciphers sub.domain.org -p 5223
+</file>
+httpd
+    curl -k -v https://192.168.122.8
+    curl -k -v https://192.168.122.8 -H 'Host: mynextcloud.domain.com'
+    curl -k -v https://192.168.122.8 -H 'Host: mattermost.dpnet.nethesis.it'
+httpd vhost
+    openssl s_client -servername vm8.dpnet.nethesis.it -connect 192.168.122.8:443
+httpd-admin
+     curl -k -v https://192.168.122.8:980
+slapd
+    LDAPTLS_REQCERT=never ldapsearch -ZZ -s base -H ldap://192.168.122.8 -D 'cn=ldapservice,dc=directory,dc=nh' -x -w '6lpPIkkPr_DEXzdu'  -b ''
+dovecot
+    curl --ssl -k -v -u first.user:Nethesis,1234 imap://192.168.122.8
+postfix
+    curl --ssl -k -v -u first.user:Nethesis,1234 smtp://192.168.122.8:587
+generate a CSR with server alt names (`-subj`)
+    openssl req -new -sha256 -key ecc-qa-key.pem -out ecc-qa-csr.csr -subj '/CN=vmalpha.dpnet.nethesis.it, O=Nethesis, ST=Italy/emailAddress=davide.principi@nethesis.it/subjectAltName=vmalpha.dpnet.nethesis.it,mattermost.dpnet.nethesis.it,mynextcloud.domain.com,vm8.dpnet.nethesis.it, OU=Development, C=IT, L=Pesaro'
+Nmap
+     nmap  --script ssl-enum-ciphers 192.168.122.8 -p 636
+The `nmap` command in Fedora 28 has more detailed output than the one in CentOS7.
+openssl
+<file>
+openssl s_client -showcerts -connect 192.168.56.8:636
+</file>
+====CryptCheck====
+https://tls.imirhil.fr/
+test ssl/tls/ssh
+====ssllabs.com====
+https://www.ssllabs.com/ssltest/
+==== testssl.sh ====
 testssl.sh is a free command line tool which checks a server's service on any port for the support of TLS/SSL ciphers, protocols as well as recent cryptographic flaws and more.
 Read more at https://testssl.sh/
-* how to install
+===How to install===
 <file>
 yum install git
@@ Line 8: / Line 77: @@
 cd testssl.sh/
 </file>
+===Services===
 Here how to test services, please refer to the man for complete commands
+* openldap
+<file>
+         ./testssl.sh 127.0.0.1:636
+</file>
+* Samba AD
+<file>
+         ./testssl.sh ad.domain.com:636
+</file>
 * https
+<file>
     ./testssl.sh 127.0.0.1:443
+</file>
 * httpd-admin
+<file>
     ./testssl.sh 127.0.0.1:980
+</file>
 * smtp
+<file>
     ./testssl.sh   -t smtp 127.0.0.1:25
     ./testssl.sh   -t smtp 127.0.0.1:587
+</file>
 * imap and pop3
+<file>
     ./testssl.sh   -t imap 127.0.0.1:143
     ./testssl.sh   -t pop3 127.0.0.1:110
+</file>
-{{tag>developer dev_tips}
+{{tag>developer dev_tips}}