authelia/internal/authentication/const.go
James Elliott 8f05846e21
feat: webauthn (#2707)
This implements Webauthn. Old devices can be used to authenticate via the appid compatibility layer which should be automatic. New devices will be registered via Webauthn, and devices which do not support FIDO2 will no longer be able to be registered. At this time it does not fully support multiple devices (backend does, frontend doesn't allow registration of additional devices). Does not support passwordless.
2022-03-03 22:20:43 +11:00

78 lines
2.4 KiB
Go

package authentication
import (
"errors"
)
// Level is the type representing a level of authentication.
type Level int
const (
// NotAuthenticated if the user is not authenticated yet.
NotAuthenticated Level = iota
// OneFactor if the user has passed first factor only.
OneFactor Level = iota
// TwoFactor if the user has passed two factors.
TwoFactor Level = iota
)
const (
// TOTP Method using Time-Based One-Time Password applications like Google Authenticator.
TOTP = "totp"
// Webauthn Method using Webauthn devices like YubiKeys.
Webauthn = "webauthn"
// Push Method using Duo application to receive push notifications.
Push = "mobile_push"
)
const (
ldapSupportedExtensionAttribute = "supportedExtension"
ldapOIDPasswdModifyExtension = "1.3.6.1.4.1.4203.1.11.1" // http://oidref.com/1.3.6.1.4.1.4203.1.11.1
)
const (
ldapPlaceholderInput = "{input}"
ldapPlaceholderDistinguishedName = "{dn}"
ldapPlaceholderUsername = "{username}"
)
// PossibleMethods is the set of all possible 2FA methods.
var PossibleMethods = []string{TOTP, Webauthn, Push}
// CryptAlgo the crypt representation of an algorithm used in the prefix of the hash.
type CryptAlgo string
const (
// HashingAlgorithmArgon2id Argon2id hash identifier.
HashingAlgorithmArgon2id CryptAlgo = argon2id
// HashingAlgorithmSHA512 SHA512 hash identifier.
HashingAlgorithmSHA512 CryptAlgo = "6"
)
// These are the default values from the upstream crypt module we use them to for GetInt
// and they need to be checked when updating github.com/simia-tech/crypt.
const (
HashingDefaultArgon2idTime = 1
HashingDefaultArgon2idMemory = 32 * 1024
HashingDefaultArgon2idParallelism = 4
HashingDefaultArgon2idKeyLength = 32
HashingDefaultSHA512Iterations = 5000
)
// HashingPossibleSaltCharacters represents valid hashing runes.
var HashingPossibleSaltCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/"
// ErrUserNotFound indicates the user wasn't found in the authentication backend.
var ErrUserNotFound = errors.New("user not found")
const argon2id = "argon2id"
const sha512 = "sha512"
const testPassword = "my;secure*password"
const fileAuthenticationMode = 0600
// OWASP recommends to escape some special characters.
// https://github.com/OWASP/CheatSheetSeries/blob/master/cheatsheets/LDAP_Injection_Prevention_Cheat_Sheet.md
const specialLDAPRunes = ",#+<>;\"="