Chapter 4. Reference

class-name

Fully qualified class name of the implementation of the custom realm.

configuration

The optional key/value configuration for the custom realm.

module

Name of the module to use to load the custom realm.

credential-store

Reference to the credential store that contains the secret key to encrypt and decrypt the clear passwords, hashed passwords, and attributes in the realm. When you use this attribute, you must also specify the secret key to use by defining it in the secret-key attribute.

encoded

The attribute that indicates whether the identity names should be stored encoded (Base32) in file names. The default value is true.

hash-charset

The character set to use when converting the password string to a byte array. The default is UTF-8.

hash-encoding

The string format for the password if it is not stored in plain text. It can be one of:

The default is base64.

key-store

Reference to the key store that contains the key pair to use to verify integrity. When you define this attribute, you must also specify the key store alias in the key-store-alias attribute.

key-store-alias

The alias that identifies the private key entry within the key store to use to verify integrity. Use this attribute if you have added a reference to a key store by defining the key-store attribute.

levels

The number of levels of directory hashing to apply. The default value is 2.

path

The path to the directory containing the realm.

relative-to

The predefined relative path to use with path. For example jboss.server.config.dir.

secret-key

The alias of the secret key to encrypt and decrypt the clear passwords, hashed passwords, and attributes in the realm. Use this attribute if you have added a reference to a credential store by defining the credential-store attribute.

http-server-mechanism-factory

The HttpServerAuthenticationMechanismFactory to associate with this resource.

mechanism-configurations

The list of mechanism-specific configurations.

security-domain

The security domain to associate with the resource.

credential-security-factory

The security factory to use to obtain a credential as required by the mechanism.

final-principal-transformer

A final principal transformer to apply for this mechanism realm.

host-name

The host name this configuration applies to.

mechanism-name

This configuration will only apply where a mechanism with the name specified is used. If this attribute is omitted then this will match any mechanism name.

mechanism-realm-configurations

The list of definitions of the realm names as understood by the mechanism.

pre-realm-principal-transformer

A principal transformer to apply before the realm is selected.

post-realm-principal-transformer

A principal transformer to apply after the realm is selected.

protocol

The protocol this configuration applies to.

realm-mapper

The realm mapper to be used by the mechanism.

final-principal-transformer

A final principal transformer to apply for this mechanism realm.

post-realm-principal-transformer

A principal transformer to apply after the realm is selected.

pre-realm-principal-transformer

A principal transformer to apply before the realm is selected.

realm-mapper

The realm mapper to be used by the mechanism.

realm-name

The name of the realm to be presented by the mechanism.

attribute-name

The name of the attribute associated with this identity.

attribute-values

The list of values associated with the identity’s attribute.

identity

The identity available from the security realm.

hash-charset

The character set to use when converting the password string to a byte array. The default is UTF-8.

principal-query

The list of authentication queries used to authenticate users based on specific key types.

attribute-mapping

The list of attribute mappings defined for this resource.

bcrypt-mapper

A key mapper that maps a column returned from a SQL query to a Bcrypt key type.

clear-password-mapper

A key mapper that maps a column returned from a SQL query to a clear password key type. This has a password-index child element that is the column index from an authentication query that represents the user password.

data-source

The name of the data source used to connect to the database.

salted-simple-digest-mapper

A key mapper that maps a column returned from a SQL query to a Salted Simple Digest key type.

scram-mapper

A key mapper that maps a column returned from a SQL query to a SCRAM key type.

simple-digest-mapper

A key mapper that maps a column returned from a SQL query to a Simple Digest key type.

sql

The SQL statement used to obtain the keys as table columns for a specific user and map them accordingly with their type.

index

The column index from the SQL query that represents the mapped attribute.

to

The name of the identity attribute mapped from a column returned from the SQL query.

allow-blank-password

Whether this realm supports blank password direct verification. If this attribute is not set, a blank password attempt is rejected.

dir-context

The name of the dir-context which will be used to connect to the LDAP server.

direct-verification

If this attribute is set to true, this realm supports verification of credentials by directly connecting to LDAP as the account being authenticated. Otherwise, the password is retrieved from the LDAP server and verified in JBoss EAP. If enabled, the JBoss EAP server must be able to obtain the plain user password from the client, which requires either the PLAIN SASL or BASIC HTTP mechanism to be used for authentication. Defaults to false.

hash-charset

The character set to use when converting the password string to a byte array. The default is UTF-8.

hash-encoding

The string format for the password if it is not stored in plain text. It can be one of:

The default is base64.

identity-mapping

The configuration options that define how principals are mapped to their corresponding entries in the underlying LDAP server.

attribute-mapping

List of attribute mappings defined for this resource.

filter-name

The LDAP filter for getting identity by name.

iterator-filter

The LDAP filter for iterating over identities of the realm.

new-identity-attributes

The list of attributes of newly created identities. It is required for the modifiability of the realm. This is a list of name and value pair objects.

new-identity-parent-dn

The DN of the parent of newly created identities. Required for modifiability of the realm.

otp-credential-mapper

The credential mapping for OTP credential.

rdn-identifier

The RDN part of the principal’s DN to be used to obtain the principal’s name from an LDAP entry. This is also used when creating new identities.

search-base-dn

The base DN to search for identities.

use-recursive-search

If this attribute is set to true, identity search queries are recursive. Defaults to false.

user-password-mapper

The credential mapping for a credential, similar to userPassword.

x509-credential-mapper

The configuration that enables using LDAP as storage of X509 credentials. If none of the -from child attributes are defined, then this configuration will be ignored. If more than one -from child attribute is defined, then the user certificate must match all the defined criteria.

extract-rdn

The RDN key to use as the value for an attribute, in case the value in its raw form is in X.500 format.

filter

The filter to use to obtain the values for a specific attribute. The string {0} will be replaced by username and`{1}` by user identity DN.

filter-base-dn

The name of the context where the filter should be performed.

from

The name of the LDAP attribute to map to an identity attribute. If not defined, DN of entry is used.

reference

The name of the LDAP attribute containing DN of entry to obtain value from.

role-recursion

Maximum depth for recursive role assignment. Use 0 to specify no recursion. Defaults to 0.

role-recursion-name

Determine the LDAP attribute of role entry which will be a substitute for "{0}" in filter-name when searching roles of role.

search-recursive

If true attribute LDAP search queries are recursive. Defaults to true.

to

The name of the identity attribute mapped from a specific LDAP attribute. If not provided, the name of the attribute is the same as defined in from. If from is not defined too, the dn value is used.

from

The name of the LDAP attribute to map to an identity attribute. If not defined, DN of entry is used.

verifiable

If true password can be used to verify the user. Defaults to true.

writable

If true password can be changed. Defaults to false.

algorithm-from

The name of the LDAP attribute of OTP algorithm.

hash-from

The name of the LDAP attribute of OTP hash function.

seed-from

The name of the LDAP attribute of OTP seed.

sequence-from

The name of the LDAP attribute of OTP sequence number.

certificate-from

The name of the LDAP attribute to map to an encoded user certificate. If not defined, the encoded certificate will not be checked.

digest-algorithm

The digest algorithm, which is the hash function, that is used to compute the digest of the user certificate. It will be used only if digest-from has been defined.

digest-from

The name of the LDAP attribute to map to a user certificate digest. If not defined, the certificate digest will not be checked.

serial-number-from

The name of the LDAP attribute to map to a serial number of the user certificate. If not defined, the serial number will not be checked.

subject-dn-from

The name of the LDAP attribute to map to a subject DN of user certificate. If not defined, the subject DN will not be checked.

clear-password-mapper

No encryption.

simple-digest

A simple hashing mechanism is used.

salted-simple-digest

A simple hashing mechanism is used with a salt.

bcrypt-password-mapper

Blowfish algorithm used for hashing.

scram-mapper

Salted Challenge Response Authentication mechanism is used for hashing.

modular-crypt-mapper

The modular-crypt encoding supports multiple pieces of information to be encoded in a single string. The information can include the following:

groups-attribute

The name of the attribute in the returned AuthorizationIdentity that should contain the group membership information for the identity.

groups-properties

The properties file containing the users and their groups.

hash-charset

Specifies the name of the character set to use when converting the client provided password string to a byte array for hashing calculations. Set to UTF-8 by default.

hash-encoding

Specifies the string format for the hashed password if the password is not being stored in plain text. It may specify one of two: hex or base64. Set to hex by default for properties-realm.

users-properties

The properties file containing the users and their passwords.

digest-realm-name

The default realm name to use for digested passwords if one is not discovered in the properties file.

path

The path to the file containing the users and their passwords. The file should contain realm name declaration.

plain-text

If true, the passwords in properties file stored in plain text. If false, they are pre-hashed, taking the form of HEX(MD5(username ':' realm ':' password)). Defaults to false.

relative-to

The predefined path that the path is relative to.

path

The path to the file containing the users and their groups.

relative-to

The predefined path that the path is relative to.

mechanism-configurations

The list of mechanism specific configurations.

sasl-server-factory

The SASL server factory to associate with this resource.

security-domain

The security domain to associate with this resource.

credential-security-factory

The security factory to use to obtain a credential as required by the mechanism.

final-principal-transformer

A final principal transformer to apply for this mechanism realm.

host-name

The host name this configuration applies to.

mechanism-name

This configuration will only apply where a mechanism with the name specified is used. If this attribute is omitted then this will match any mechanism name.

mechanism-realm-configurations

The list of definitions of the realm names as understood by the mechanism.

protocol

The protocol this configuration applies to.

post-realm-principal-transformer

A principal transformer to apply after the realm is selected.

pre-realm-principal-transformer

A principal transformer to apply before the realm is selected.

realm-mapper

The realm mapper to be used by the mechanism.

final-principal-transformer

A final principal transformer to apply for this mechanism realm.

post-realm-principal-transformer

A principal transformer to apply after the realm is selected.

pre-realm-principal-transformer

A principal transformer to apply before the realm is selected.

realm-mapper

The realm mapper to be used by the mechanism.

realm-name

The name of the realm to be presented by the mechanism.

create

Set the value to false if you do not want Elytron to create one if it doesn’t already exist. Defaults to true.

default-alias

The alias name for a key generated by default. The default value is key.

key-size

The size of a generated key. The default size is 256 bits. You can set the value to one of the following:

path

The path to the credential store.

populate

If a credential store does not contain a default-alias, this attribute indicates whether Elytron should create one. The default is true.

relative-to

A reference to a previously defined path that the attribute path is relative to.

default-realm

The default realm contained by this security domain.

evidence-decoder

A reference to an EvidenceDecoder to be used by this domain.

outflow-anonymous

This attribute specifies whether the anonymous identity should be used if outflow to a security domain is not possible. Outflowing anonymous identity has the effect of clearing any identity already established for that domain.

outflow-security-domains

The list of security domains that the security identity from this domain should automatically outflow to.

permission-mapper

A reference to a PermissionMapper to be used by this domain.

post-realm-principal-transformer

A reference to a principal transformer to be applied after the realm has operated on the supplied identity name.

pre-realm-principal-transformer

A reference to a principal transformer to be applied before the realm is selected.

principal-decoder

A reference to a PrincipalDecoder to be used by this domain.

realm-mapper

Reference to the RealmMapper to be used by this domain.

realms

The list of realms contained by this security domain.

role-decoder

Reference to the RoleDecoder to be used by this domain.

role-mapper

Reference to the RoleMapper to be used by this domain.

security-event-listener

Reference to a listener for security events.

trusted-security-domains

The list of security domains that are trusted by this security domain.

attribute

The name of the attribute from the identity to map directly to roles.