Ok so here are the commands and such you need to do, we used StartCom SSL for our 3DP ssl.
keytool -genkey -alias myServer.FQDN.com -dname "cn=myServer.FQDN.com, o=FQDN, o=.com" -keystore c:\Alfresco\alf_data\keystore\keystore.jks -keysize 2048 -keyalg RSA
keytool -certreq -alias myServer.FQDN.com -file myServer.FQDN.com.csr
>Copy contents of csr, paste into startcom, generates crt, download crt. at same time download intermediate and root certs.
keytool -import -trustcacerts -alias startcom.ca -file c:\Alfresco\alf_data\keystore\ca.crt -keystore c:\Alfresco\java\jre\lib\security\cacerts
keytool -import -trustcacerts -alias startcom.ca.sub -file c:\Alfresco\alf_data\keystore\sub.class3.server.ca.crt -keystore c:\Alfresco\java\jre\lib\security\cacerts
>Restart Alfresco
keytool -importcert -alias myServer.FQDN.com -file c:\Alfresco\alf_data\keystore\myServer.FQDN.com.signed.crt -trustcacerts -keystore c:\Alfresco\alf_data\keystore\keystore.jks
>Edit c:\Alfresco\tomcat\conf\server.xml
Find:
<Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol" SSLEnabled="true"
maxThreads="150" scheme="https" keystoreFile="C:\Alfresco/alf_data/keystore/ssl.keystore" keystorePass="kT9X6oe68t" keystoreType="JCEKS"
secure="true" connectionTimeout="240000" truststoreFile="C:\Alfresco/alf_data/keystore/ssl.truststore" truststorePass="kT9X6oe68t" truststoreType="JCEKS"
clientAuth="false" sslProtocol="TLS" allowUnsafeLegacyRenegotiation="true" maxSavePostSize="-1" />
Replace:
<Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol" SSLEnabled="true"
maxThreads="150" scheme="https" keystoreFile="C:\Alfresco/alf_data/keystore/keystore.jks" keystorePass="kT9X6oe68t" keystoreType="JKS"
secure="true" connectionTimeout="240000" clientAuth="false" sslProtocol="TLS" allowUnsafeLegacyRenegotiation="true" maxSavePostSize="-1" />
This will get SSL on port 8443 (or whatever you set your SSL port as) to be a fully signed certificate. You can also go into your alfresco-global.properties and add the following to use the same certificate for Share Point SSL over port 7070:
### Sharepoint ###
vti.server.external.host=myServer.FQDN.com
vti.server.external.port=7070
vti.server.external.protocol=https
vti.server.ssl.keystore=C:/Alfresco/keys/keystore.jks
vti.server.ssl.password=kT9X6oe68t
just a note: the vti.server.ssl.password value is the default keystore password.