114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
package authentication
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import (
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"errors"
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)
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// Level is the type representing a level of authentication.
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type Level int
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const (
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// NotAuthenticated if the user is not authenticated yet.
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NotAuthenticated Level = iota
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// OneFactor if the user has passed first factor only.
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OneFactor Level = iota
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// TwoFactor if the user has passed two factors.
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TwoFactor Level = iota
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)
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const (
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ldapSupportedExtensionAttribute = "supportedExtension"
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// LDAP Extension OID: Password Modify Extended Operation.
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//
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// RFC3062: https://datatracker.ietf.org/doc/html/rfc3062
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//
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// OID Reference: http://oidref.com/1.3.6.1.4.1.4203.1.11.1
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//
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// See the linked documents for more information.
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ldapOIDExtensionPwdModifyExOp = "1.3.6.1.4.1.4203.1.11.1"
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// LDAP Extension OID: Transport Layer Security.
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//
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// RFC2830: https://datatracker.ietf.org/doc/html/rfc2830
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//
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// OID Reference: https://oidref.com/1.3.6.1.4.1.1466.20037
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//
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// See the linked documents for more information.
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ldapOIDExtensionTLS = "1.3.6.1.4.1.1466.20037"
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)
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const (
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ldapSupportedControlAttribute = "supportedControl"
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// LDAP Control OID: Microsoft Password Policy Hints.
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//
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// MS ADTS: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/4add7bce-e502-4e0f-9d69-1a3f153713e2
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//
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// OID Reference: https://oidref.com/1.2.840.113556.1.4.2239
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//
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// See the linked documents for more information.
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ldapOIDControlMsftServerPolicyHints = "1.2.840.113556.1.4.2239"
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// LDAP Control OID: Microsoft Password Policy Hints (deprecated).
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//
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// MS ADTS: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/49751d58-8115-4277-8faf-64c83a5f658f
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//
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// OID Reference: https://oidref.com/1.2.840.113556.1.4.2066
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//
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// See the linked documents for more information.
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ldapOIDControlMsftServerPolicyHintsDeprecated = "1.2.840.113556.1.4.2066"
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)
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const (
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ldapAttributeUnicodePwd = "unicodePwd"
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ldapAttributeUserPassword = "userPassword"
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)
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const (
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ldapPlaceholderInput = "{input}"
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ldapPlaceholderDistinguishedName = "{dn}"
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ldapPlaceholderUsername = "{username}"
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)
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const (
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none = "none"
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)
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// CryptAlgo the crypt representation of an algorithm used in the prefix of the hash.
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type CryptAlgo string
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const (
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// HashingAlgorithmArgon2id Argon2id hash identifier.
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HashingAlgorithmArgon2id CryptAlgo = argon2id
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// HashingAlgorithmSHA512 SHA512 hash identifier.
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HashingAlgorithmSHA512 CryptAlgo = "6"
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)
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// These are the default values from the upstream crypt module we use them to for GetInt
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// and they need to be checked when updating github.com/simia-tech/crypt.
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const (
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HashingDefaultArgon2idTime = 1
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HashingDefaultArgon2idMemory = 32 * 1024
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HashingDefaultArgon2idParallelism = 4
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HashingDefaultArgon2idKeyLength = 32
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HashingDefaultSHA512Iterations = 5000
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)
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// HashingPossibleSaltCharacters represents valid hashing runes.
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var HashingPossibleSaltCharacters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/"
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// ErrUserNotFound indicates the user wasn't found in the authentication backend.
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var ErrUserNotFound = errors.New("user not found")
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const argon2id = "argon2id"
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const sha512 = "sha512"
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const testPassword = "my;secure*password"
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const fileAuthenticationMode = 0600
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// OWASP recommends to escape some special characters.
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// https://github.com/OWASP/CheatSheetSeries/blob/master/cheatsheets/LDAP_Injection_Prevention_Cheat_Sheet.md
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const specialLDAPRunes = ",#+<>;\"="
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