authelia/internal/oidc/const.go

package oidc

// Scope strings.
const (
	ScopeOfflineAccess = "offline_access"
	ScopeOpenID        = "openid"
	ScopeProfile       = "profile"
	ScopeEmail         = "email"
	ScopeGroups        = "groups"
)

// Claim strings.
const (
	ClaimGroups            = "groups"
	ClaimDisplayName       = "name"
	ClaimPreferredUsername = "preferred_username"
	ClaimEmail             = "email"
	ClaimEmailVerified     = "email_verified"
	ClaimEmailAlts         = "alt_emails"
)

// Endpoints.
const (
	AuthorizationEndpoint = "authorization"
	TokenEndpoint         = "token"
	UserinfoEndpoint      = "userinfo"
	IntrospectionEndpoint = "introspection"
	RevocationEndpoint    = "revocation"
)

// Paths.
const (
	WellKnownOpenIDConfigurationPath      = "/.well-known/openid-configuration"
	WellKnownOAuthAuthorizationServerPath = "/.well-known/oauth-authorization-server"
	JWKsPath                              = "/jwks.json"

	RootPath = "/api/oidc"

	AuthorizationPath = RootPath + "/" + AuthorizationEndpoint
	TokenPath         = RootPath + "/" + TokenEndpoint
	UserinfoPath      = RootPath + "/" + UserinfoEndpoint
	IntrospectionPath = RootPath + "/" + IntrospectionEndpoint
	RevocationPath    = RootPath + "/" + RevocationEndpoint
)

// Authentication Method Reference Values https://datatracker.ietf.org/doc/html/rfc8176
const (
	// AMRMultiFactorAuthentication is an RFC8176 Authentication Method Reference Value that represents multiple-factor
	// authentication as per NIST.800-63-2 and ISO29115. When this is present, specific authentication methods used may
	// also be included.
	//
	// Authelia utilizes this when a user has performed any 2 AMR's with different factor values (excluding meta).
	// Factor: Meta, Channel: Meta.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	//
	// NIST.800-63-2: http://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-63-2.pdf
	//
	// ISO29115: https://www.iso.org/standard/45138.html
	AMRMultiFactorAuthentication = "mfa"

	// AMRMultiChannelAuthentication is an RFC8176 Authentication Method Reference Value that represents
	// multiple-channel authentication. The authentication involves communication over more than one distinct
	// communication channel. For instance, a multiple-channel authentication might involve both entering information
	// into a workstation's browser and providing information on a telephone call to a pre-registered number.
	//
	// Authelia utilizes this when a user has performed any 2 AMR's with different channel values (excluding meta).
	// Factor: Meta, Channel: Meta.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	AMRMultiChannelAuthentication = "mca"

	// AMRUserPresence is an RFC8176 Authentication Method Reference Value that represents authentication that included
	// a user presence test. Evidence that the end user is present and interacting with the device. This is sometimes
	// also referred to as "test of user presence" as per W3C.WD-webauthn-20170216.
	//
	// Authelia utilizes this when a user has used Webauthn to authenticate and the user presence flag was set.
	// Factor: Meta, Channel: Meta.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	//
	// W3C.WD-webauthn-20170216: https://datatracker.ietf.org/doc/html/rfc8176#ref-W3C.WD-webauthn-20170216
	AMRUserPresence = "user"

	// AMRPersonalIdentificationNumber is an RFC8176 Authentication Method Reference Value that represents
	// authentication that included a personal Identification Number (PIN) as per RFC4949 or pattern (not restricted to
	// containing only numbers) that a user enters to unlock a key on the device. This mechanism should have a way to
	// deter an attacker from obtaining the PIN by trying repeated guesses.
	//
	// Authelia utilizes this when a user has used Webauthn to authenticate and the user verified flag was set.
	//	Factor: Meta, Channel: Meta.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	//
	// RFC4949: https://datatracker.ietf.org/doc/html/rfc4949
	AMRPersonalIdentificationNumber = "pin"

	// AMRPasswordBasedAuthentication is an RFC8176 Authentication Method Reference Value that represents password-based
	// authentication as per RFC4949.
	//
	// Authelia utilizes this when a user has performed 1FA. Factor: Know, Channel: Browser.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	//
	// RFC4949: https://datatracker.ietf.org/doc/html/rfc4949
	AMRPasswordBasedAuthentication = "pwd"

	// AMROneTimePassword is an RFC8176 Authentication Method Reference Value that represents authentication via a
	// one-time password as per RFC4949. One-time password specifications that this authentication method applies to
	// include RFC4226 and RFC6238.
	//
	// Authelia utilizes this when a user has used TOTP to authenticate. Factor: Have, Channel: Browser.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	//
	// RFC4949: https://datatracker.ietf.org/doc/html/rfc4949
	//
	// RFC4226: https://datatracker.ietf.org/doc/html/rfc4226
	//
	// RFC6238: https://datatracker.ietf.org/doc/html/rfc6238
	AMROneTimePassword = "otp"

	// AMRHardwareSecuredKey is an RFC8176 Authentication Method Reference Value that
	// represents authentication via a proof-of-Possession (PoP) of a hardware-secured key.
	//
	// Authelia utilizes this when a user has used Webauthn to authenticate. Factor: Have, Channel: Browser.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	AMRHardwareSecuredKey = "hwk"

	// AMRShortMessageService is an RFC8176 Authentication Method Reference Value that
	// represents authentication via confirmation using SMS text message to the user at a registered number.
	//
	// Authelia utilizes this when a user has used Duo to authenticate. Factor: Have, Channel: Browser.
	//
	// RFC8176: https://datatracker.ietf.org/doc/html/rfc8176
	AMRShortMessageService = "sms"
)