Package org.apache.hadoop.security

Interface Summary

Interface	Description
GroupMappingServiceProvider	An interface for the implementation of a user-to-groups mapping service used by Groups.
IdMappingServiceProvider	An interface for the implementation of mapping and mapping

Class Summary

Class	Description
AnnotatedSecurityInfo	Constructs SecurityInfo from Annotations provided in protocol interface.
AuthenticationFilterInitializer	Initializes hadoop-auth AuthenticationFilter which provides support for Kerberos HTTP SPNEGO authentication.
Credentials	A class that provides the facilities of reading and writing secret keys and Tokens.
HttpCrossOriginFilterInitializer
IdMappingConstant	Some constants for IdMapping
JniBasedUnixGroupsMappingWithFallback
JniBasedUnixGroupsNetgroupMappingWithFallback
KDiag	Kerberos diagnostics This operation expands some of the diagnostic output of the security code, but not all.
NullGroupsMapping	This class provides groups mapping for UserGroupInformation when the user group information will not be used.
ProviderUtils	Utility methods for both key and credential provider APIs.
SaslPlainServer.SaslPlainServerFactory
SaslPlainServer.SecurityProvider
SaslPropertiesResolver	Provides SaslProperties to be used for a connection.
SaslRpcServer.SaslDigestCallbackHandler	CallbackHandler for SASL DIGEST-MD5 mechanism
SaslRpcServer.SaslGssCallbackHandler	CallbackHandler for SASL GSSAPI Kerberos mechanism
SecurityUtil	Security Utils.
SecurityUtil.QualifiedHostResolver	This an alternate resolver with important properties that the standard java resolver lacks: 1) The hostname is fully qualified.
ShellBasedIdMapping	A simple shell-based implementation of IdMappingServiceProvider Map id to user name or group name.
UserGroupInformation	User and group information for Hadoop.
WhitelistBasedResolver	An implementation of the SaslPropertiesResolver.

Enum Summary

Enum	Description
SaslRpcServer.AuthMethod	Authentication method
SaslRpcServer.QualityOfProtection
UserGroupInformation.AuthenticationMethod	existing types of authentications' methods

Exception Summary

Exception	Description
AccessControlException	An exception class for access control related issues.
KDiag.KerberosDiagsFailure	Diagnostics failures return the exit code 41, "unauthorized".
KerberosAuthException	Thrown when UserGroupInformation failed with an unrecoverable error, such as failure in kerberos login/logout, invalid subject etc.