What is SASL in LDAP?

What is SASL in LDAP?

The LDAP v3 protocol uses the SASL to support pluggable authentication. This means that the LDAP client and server can be configured to negotiate and use possibly nonstandard and/or customized mechanisms for authentication, depending on the level of protection desired by the client and the server.

How does SASL authentication work?

SASL Authentication. Authentication takes a variable number of client and server steps depending on the security mechanism that is used. The SASL client calls sasl_client_start() with a list of security mechanisms to use. This list typically comes from the server.

How do I authenticate users using LDAP?

In order to authenticate a user with an LDAP directory you first need to obtain their DN as well as their password. With a login form, people typically enter a simple identifier such as their username or email address. You don’t expect them to memorise the DN of their directory entry.

What is simple authentication in LDAP?

Simple authentication consists of sending the LDAP server the fully qualified DN of the client (user) and the client’s clear-text password (see RFC 2251 and RFC 2829). This mechanism has security problems because the password can be read from the network.

What is SASL plain authentication?

SASL/PLAIN Overview. PLAIN, or SASL/PLAIN, is a simple username/password authentication mechanism that is typically used with TLS for encryption to implement secure authentication. The username is used as the authenticated principal , which is used in authorization (such as ACLs).

What is LDAP authentication example?

A user profile with the same name as the user’s LDAP object. For example, if the user’s LDAP object is cn=Emma Rald,cn=Sales,dc=example,dc=com , SGD searches the local repository for dc=com/dc=example/cn=Sales/cn=Emma Rald .

What does LDAP authentication mean?

Lightweight Directory Access Protocol
LDAP (Lightweight Directory Access Protocol) is an open and cross platform protocol used for directory services authentication. Directory services store the users, passwords, and computer accounts, and share that information with other entities on the network.