Generate a Base64 Encoded Password

See Generating Base64 Encoded Strings

Create Service Principals in LDAP

1. Create LDIF:

   dn: CN=PRINCIPAL_NAME,OU=OU0,DC=DC2,DC=DC1,DC=DC0
   distinguishedName: CN=PRINCIPAL_NAME,OU=OU0,DC=DC2,DC=DC1,DC=DC0
   objectClass: top
   objectClass: person
   objectClass: organizationPerson
   objectClass: user
   cn: PRINCIPAL_NAME
   userPrincipalName: PRINCIPAL_NAME@REALM
   servicePrincipalName: PRINCIPAL_NAME
   unicodePwd:: BASE64_ENCODED_PRINCIPAL_PASSWORD
   accountExpires: 0
   userAccountControl: 66048
   

2. Apply LDIF:

   ldapadd -Z -D BIND_USER@REALM -h HOST -p PORT -W -f LDIF.ldif