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Per importare i certificati e renderli “affidabili”

SMTP

openssl s_client -connect smtps.pec.aruba.it.it:465 > aruba-smtp.cer

rimuovere dal file cer tutto tranne il certificato

/opt/jre/bin/keytool -import -alias aruba.smtp -file aruba-smtp.cer -keystore /opt/jre/lib/security/cacerts

al prompt dare questa password: changeit

POP

openssl s_client -connect pop3s.pec.aruba.it:995 > aruba-pop.cer

rimuovere dal file cer tutto tranne il certificato

/opt/jre/bin/keytool -import -alias aruba.pop -file aruba-pop.cer -keystore /opt/jre/lib/security/cacerts 

al prompt dare questa password: changeit

IMAP

openssl s_client -connect imaps.pec.aruba.it:993 > aruba-imap.cer

rimuovere dal file cer tutto tranne il certificato

/opt/jre/bin/keytool -import -alias aruba.imap -file aruba-imap.cer -keystore /opt/jre/lib/security/cacerts

al prompt dare questa password: changeit

WEBMAIL

copiare il file webmail.pec.it.crt sul server

/opt/jre/bin/keytool -import -alias aruba.imap -file webmail.pec.it.crt -keystore /opt/jre/lib/security/cacerts

al prompt dare questa password: changeit

Certificato valido

openssl s_client -connect smtps.pec.aruba.it:587 -starttls smtp > aruba-smtps.cer

-----BEGIN CERTIFICATE-----
MIIFdjCCBF6gAwIBAgIIEr5XQG27kj4wDQYJKoZIhvcNAQELBQAwezELMAkGA1UE
BhMCSVQxDzANBgNVBAgMBk1pbGFubzEPMA0GA1UEBwwGTWlsYW5vMSMwIQYDVQQK
DBpBY3RhbGlzIFMucC5BLi8wMzM1ODUyMDk2NzElMCMGA1UEAwwcQWN0YWxpcyBB
dXRoZW50aWNhdGlvbiBDQSBHMzAeFw0xNjAzMjEwOTE3NThaFw0xNzAzMjEwOTE3
NThaMFIxMzAxBgNVBAsMKkRvbWFpbiBDb250cm9sIFZhbGlkYXRlZCBieSBBY3Rh
bGlzIFMucC5BLjEbMBkGA1UEAwwSc210cHMucGVjLmFydWJhLml0MIIBIjANBgkq
hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5DXOnjZJbPABoVTiSifnJsS/Lfq5HOvZ
UonEE/uhtbdaKsm1qaq5sdRCBVvJSUBj7FjBNh3CJMyCoEMbJTLQ1HtjORMu3GrA
2Mxv8N9QuDH2xWG+U2BlGfKlgD4acUq9AFE9KcuC8gBdDmViEmHTQq4tZr3u/yEs
7n+034NzrmUhq01td97PLzlx6kseHmRhfC7RJWX+WwiRm447ZrSXZkLMi6wKFsTo
XLcYtWUyyKzg6/jChSoEz488i25tte5Bcj7ReZHvO2qpfyaCehx9m09JT23wcTbQ
zGAbERWiNZoACzdm17Rx2dJV0lKUBSP7OjcX40FrtREwnxzB+TGbkwIDAQABo4IC
JTCCAiEwPwYIKwYBBQUHAQEEMzAxMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcDAz
LmFjdGFsaXMuaXQvVkEvQVVUSC1HMzAdBgNVHQ4EFgQUjvkC5IBVcHYNxUfIPysM
iUIMH4kwDAYDVR0TAQH/BAIwADAfBgNVHSMEGDAWgBSqqv3KjB1N8S6D4Qb8+o7q
DiOuPTBgBgNVHSAEWTBXMEsGBiuBHwEWATBBMD8GCCsGAQUFBwIBFjNodHRwczov
L3BvcnRhbC5hY3RhbGlzLml0L1JlcG9zaXRvcnkvUG9saWN5L1NTTC9DUFMwCAYG
Z4EMAQIBMIHfBgNVHR8EgdcwgdQwgZSggZGggY6GgYtsZGFwOi8vbGRhcDAzLmFj
dGFsaXMuaXQvY24lM2RBY3RhbGlzJTIwQXV0aGVudGljYXRpb24lMjBDQSUyMEcz
LG8lM2RBY3RhbGlzJTIwUy5wLkEuJTJmMDMzNTg1MjA5NjcsYyUzZElUP2NlcnRp
ZmljYXRlUmV2b2NhdGlvbkxpc3Q7YmluYXJ5MDugOaA3hjVodHRwOi8vY3JsMDMu
YWN0YWxpcy5pdC9SZXBvc2l0b3J5L0FVVEgtRzMvZ2V0TGFzdENSTDAOBgNVHQ8B
Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMB0GA1UdEQQW
MBSCEnNtdHBzLnBlYy5hcnViYS5pdDANBgkqhkiG9w0BAQsFAAOCAQEAPWs6YAZw
rYkYX6chfx+ABhUKSDuCGMNkV/48w4S9nlwgRKDCwX2Oh8ZYhQZnlHtdtEh6u6Ay
kaFmV18YkqFCSxTchuwEXzujTGcIOA8byn9sOsFgFCnFWW3JRsalD8T0guUWaxoZ
+88laEElUXAItgCSHQhntBODKJaBlJtJTaMdwgedFB/WXyKcc+RldvRrz23Nw2ZE
llQlIEEb9vYgH9DAYfx/Oge8hGgDehmo2Pb0mjXmsJp7VODpbZTLIgw+9S1/3Lqx
dUQO/SslmX+S3roa4EJuZZnQP18P6aoum8KB8vwMNcNuoLkOLpjFy3WqvqAgmTgX
SJpaXnKrMASEbA==
-----END CERTIFICATE-----

Per importare

/opt/jre/bin/keytool -import -alias aruba.smtp -file aruba-smtp.crt -keystore /opt/jre/lib/security/cacerts