Compute userPassword

Phrase:
PHP md5
PHP sha1
PHP sha256
PHP sha512
LDAP SSHA (sha-1 with a seed) *
LDAP SHA (sha-1)
LDAP SMD5 (md5 with a seed) *
LDAP MD5
LDAP SSHA256 (sha256 with a seed) *
LDAP SHA256
LDAP SSHA512 (sha512 with a seed) *
LDAP SHA512
Add scheme prefix (RFC2307, Using LDAP as NIS)
Salt:

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* = Salt enabled