# Uses of Package
org.apache.http.impl.auth

- Packages that use org.apache.http.impl.auth
  Package | Description
  --- | ---
  org.apache.http.impl.auth | Default implementations of standard and common HTTP authentication schemes.
  org.apache.http.impl.auth.win | Auth scheme that makes use of JNA to implement Negotiate and NTLM on Windows Platforms.
  org.apache.http.impl.client | Default HTTP client implementation.

- Classes in org.apache.http.impl.auth used by org.apache.http.impl.auth
  Class and Description
  AuthSchemeBase Abstract authentication scheme class that serves as a basis for all authentication schemes supported by HttpClient.
  GGSSchemeBase
  NTLMEngine Abstract NTLM authentication engine.
  NTLMEngineException Signals NTLM protocol failure.
  RFC2617Scheme Abstract authentication scheme class that lays foundation for all RFC 2617 compliant authentication schemes and provides capabilities common to all authentication schemes defined in RFC 2617.
  SpnegoTokenGenerator Deprecated. (4.2) subclass `KerberosScheme` and override `GGSSchemeBase.generateGSSToken(byte[], org.ietf.jgss.Oid, String, org.apache.http.auth.Credentials)`

- Classes in org.apache.http.impl.auth used by org.apache.http.impl.auth.win
  Class and Description
  AuthSchemeBase Abstract authentication scheme class that serves as a basis for all authentication schemes supported by HttpClient.

- Classes in org.apache.http.impl.auth used by org.apache.http.impl.client
  Class and Description
  HttpAuthenticator

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