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diff --git a/contrib/slapd-modules/passwd/pbkdf2/README b/contrib/slapd-modules/passwd/pbkdf2/README new file mode 100644 index 0000000..5af3dac --- /dev/null +++ b/contrib/slapd-modules/passwd/pbkdf2/README @@ -0,0 +1,99 @@ +PBKDF2 for OpenLDAP +======================= + +pw-pbkdf2.c provides PBKDF2 key derivation functions in OpenLDAP. + +Schemes: + + * {PBKDF2} - alias to {PBKDF2-SHA1} + * {PBKDF2-SHA1} + * {PBKDF2-SHA256} + * {PBKDF2-SHA512} + +# Requirements + + * OpenSSL 1.0.0 or later + +# Installations + +First, You need to configure and build OpenLDAP. + + $ cd <OPENLDAP_BUILD_DIR>/contrib/slapd-modules/passwd/ + $ git clone https://github.com/hamano/openldap-pbkdf2.git + $ cd openldap-pbkdf2/ + $ make + # make install + +# Configration + +In slapd.conf: + + moduleload pw-pbkdf2.so + +You can also tell OpenLDAP to use the schemes when processing LDAP +Password Modify Extended Operations, thanks to the password-hash +option in slapd.conf. For example: + + password-hash {PBKDF2} +or + password-hash {PBKDF2-SHA256} +or + password-hash {PBKDF2-SHA512} + +# Testing + +You can get hash to use slappasswd. + + $ slappasswd -o module-load=pw-pbkdf2.la -h {PBKDF2} -s secret + {PBKDF2}60000$Y6ZHtTTbeUgpIbIW0QDmDA$j/aU7jFKUSbH4UobNQDm9OEIwuw + +A quick way to test whether it's working is to customize the rootdn and +rootpw in slapd.conf, eg: + + rootdn "cn=Manager,dc=example,dc=com" + rootpw {PBKDF2}60000$Y6ZHtTTbeUgpIbIW0QDmDA$j/aU7jFKUSbH4UobNQDm9OEIwuw + +Then to test, run something like: + + $ ldapsearch -x -b "dc=example,dc=com" -D "cn=Manager,dc=example,dc=com" -w secret + +# Debugging +You can specify -DSLAPD_PBKDF2_DEBUG flag for debugging. + +# Message Format + + {PBKDF2}<Iteration>$<Adapted Base64 Salt>$<Adapted Base64 DK> + +# References + +* [RFC 2898 Password-Based Cryptography][^1] +[^1]: http://tools.ietf.org/html/rfc2898 + +* [PKCS #5 PBKDF2 Test Vectors][^2] +[^2]: http://tools.ietf.org/html/draft-josefsson-pbkdf2-test-vectors-06 + +* [RFC 2307 Using LDAP as a Network Information Service][^3] +[^3]: http://tools.ietf.org/html/rfc2307 + +* [Python Passlib][^4] +[^4]: http://pythonhosted.org/passlib/ + +* [Adapted Base64 Encoding][^5] +[^5]: http://pythonhosted.org/passlib/lib/passlib.utils.html#passlib.utils.ab64_encode + +# License +This work is part of OpenLDAP Software <http://www.openldap.org/>. + +Copyright 2009-2018 The OpenLDAP Foundation. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted only as authorized by the OpenLDAP +Public License. + +A copy of this license is available in the file LICENSE in the +top-level directory of the distribution or, alternatively, at +<http://www.OpenLDAP.org/license.html>. + +# ACKNOWLEDGEMENT +This work was initially developed by HAMANO Tsukasa <hamano@osstech.co.jp> |