13.2.1.3. Token Functions¶
This module contains all top level token functions. It depends on the models, lib.user and lib.tokenclass (which depends on the tokenclass implementations like lib.tokens.hotptoken)
This is the middleware/glue between the HTTP API and the database
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privacyidea.lib.token.
add_tokeninfo
(*args, **kwds)[source]¶ Sets a token info field in the database. The info is a dict for each token of key/value pairs.
Parameters: - serial (basestring) – The serial number of the token
- info – The key of the info in the dict
- value – The value of the info
- value_type – The type of the value. If set to “password” the value
is stored encrypted :type value_type: basestring :param user: The owner of the tokens, that should be modified :type user: User object :return: the number of modified tokens :rtype: int
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privacyidea.lib.token.
assign_token
(*args, **kwds)[source]¶ Assign token to a user. If the PIN is given, the PIN is reset.
Parameters: - serial (basestring) – The serial number of the token
- user (User object) – The user, to whom the token should be assigned.
- pin (basestring) – The PIN for the newly assigned token.
- encrypt_pin (bool) – Whether the PIN should be stored in an encrypted way
Returns: True if the token was assigned, in case of an error an exception
is thrown :rtype: bool
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privacyidea.lib.token.
auto_assign_token
(*args, **kwds)[source]¶ This function is called to auto_assign a token to the user.
If the user does not have a token, yet, the not assigned tokens in his realm are searched if they match the given passw.
Parameters: - user (User object) – The user, who is authenticating
- passw (basestring) – The given password (pin + otp)
- pin –
- param (dict) – additional parameters
Returns: True or False and detailed reply information
Return type: bool, dict
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privacyidea.lib.token.
check_serial
(*args, **kwds)[source]¶ This checks, if the given serial number can be used for a new token. it returns a tuple (result, new_serial) result being True if the serial does not exist, yet. new_serial is a suggestion for a new serial number, that does not exist, yet.
Parameters: serial – Seral number that is to be checked, if it can be used for a new token. :type serial: string :result: bool and serial number :rtype: tuple
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privacyidea.lib.token.
check_serial_pass
(*args, **kwds)[source]¶ This function checks the otp for a given serial
If the OTP matches, True is returned and the otp counter is increased.
The function tries to determine the user (token owner), to derive possible additional policies from the user.
Parameters: - serial (basestring) – The serial number of the token
- passw (basestring) – The password usually consisting of pin + otp
- options (dict) – Additional options. Token specific.
Returns: tuple of result (True, False) and additional dict
Return type: tuple
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privacyidea.lib.token.
check_token_list
(*args, **kwds)[source]¶ this takes a list of token objects and tries to find the matching token for the given passw. In also tests, * if the token is active or * the max fail count is reached, * if the validity period is ok...
This function is called by check_serial_pass, check_user_pass and check_yubikey_pass.
Parameters: - tokenobject_list – list of identified tokens
- passw – the provided passw (mostly pin+otp)
- user – the identified use - as class object
- option – additional parameters, which are passed to the token
Returns: tuple of success and optional response
Return type: (bool, dict)
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privacyidea.lib.token.
check_user_pass
(*args, **kwds)[source]¶ This function checks the otp for a given user. It is called by the API /validate/check and simplecheck
If the OTP matches, True is returned and the otp counter is increased.
Parameters: - user (User object) – The user who is trying to authenticate
- passw (basestring) – The password usually consisting of pin + otp
- options (dict) – Additional options. Token specific.
Returns: tuple of result (True, False) and additional dict
Return type: tuple
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privacyidea.lib.token.
copy_token_pin
(*args, **kwds)[source]¶ This function copies the token PIN from one token to the other token. This can be used for workflows like lost token.
In fact the PinHash and the PinSeed are transferred
Parameters: - serial_from (basestring) – The token to copy from
- serial_to (basestring) – The token to copy to
Returns: True. In case of an error raise an exception
Return type: bool
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privacyidea.lib.token.
copy_token_realms
(*args, **kwds)[source]¶ Copy the realms of one token to the other token
Parameters: - serial_from – The token to copy from
- serial_to – The token to copy to
Returns: None
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privacyidea.lib.token.
copy_token_user
(*args, **kwds)[source]¶ This function copies the user from one token to the other token. In fact the user_id, resolver and resolver type are transferred.
Parameters: - serial_from (basestring) – The token to copy from
- serial_to (basestring) – The token to copy to
Returns: True. In case of an error raise an exception
Return type: bool
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privacyidea.lib.token.
create_tokenclass_object
(*args, **kwds)[source]¶ (was createTokenClassObject) create a token class object from a given type If a tokenclass for this type does not exist, the function returns None.
Parameters: db_token (database token object) – the database referenced token Returns: instance of the token class object Return type: tokenclass object
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privacyidea.lib.token.
enable_token
(*args, **kwds)[source]¶ Enable or disable a token. This can be checked with is_token_active
Enabling an already active token will return 0.
Parameters: - serial (basestring) – The serial number of the token
- enable (bool) – False is the token should be disabled
- user (User object) – all tokens of the user will be enabled or disabled
Returns: Number of tokens that were enabled/disabled
Return type:
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privacyidea.lib.token.
gen_serial
(*args, **kwds)[source]¶ generate a serial for a given tokentype
Parameters: - tokentype – the token type prefix is done by a lookup on the tokens
- prefix – A prefix to the serial number
Returns: serial number
Return type: string
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privacyidea.lib.token.
get_all_token_users
(*args, **kwds)[source]¶ return a dictionary with all tokens, that are assigned to users. This returns a dictionary with the key being the serial number of the token and the user information as dict.
Returns: dictionary of serial numbers Return type: dict
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privacyidea.lib.token.
get_dynamic_policy_definitions
(scope=None)[source]¶ This returns the dynamic policy definitions that come with the new loaded token classes.
Parameters: scope – an optional scope parameter. Only return the policies of this scope. :return: The policy definition for the token or only for the scope.
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privacyidea.lib.token.
get_multi_otp
(*args, **kwds)[source]¶ This function returns a list of OTP values for the given Token. Please note, that the tokentype needs to support this function.
Parameters: - serial (basestring) – the serial number of the token
- count – number of the next otp values (to be used with event or time based tokens)
- epoch_start – unix time start date (used with time based tokens)
- epoch_end – unix time end date (used with time based tokens)
- curTime (datetime) – Simulate the servertime
- timestamp (int) – Simulate the servertime (unix time in seconds)
Returns: dictionary of otp values
Return type: dictionary
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privacyidea.lib.token.
get_num_tokens_in_realm
(*args, **kwds)[source]¶ This returns the number of tokens in one realm. :param realm: The name of the realm :type realm: basestring :param active: If only active tokens should be taken into account :type active: bool :return: The number of tokens in the realm :rtype: int
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privacyidea.lib.token.
get_otp
(*args, **kwds)[source]¶ This function returns the current OTP value for a given Token. The tokentype needs to support this function. if the token does not support getting the OTP value, a -2 is returned.
Parameters: - serial – serial number of the token
- current_time (datetime) – a fake servertime for testing of TOTP token
Returns: tuple with (result, pin, otpval, passw)
Return type: tuple
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privacyidea.lib.token.
get_realms_of_token
(*args, **kwds)[source]¶ This function returns a list of the realms of a token
Parameters: serial (basestring) – the serial number of the token Returns: list of the realm names Return type: list
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privacyidea.lib.token.
get_serial_by_otp
(*args, **kwds)[source]¶ Returns the serial for a given OTP value The tokenobject_list would be created by get_tokens()
Parameters: - token_list (list of token objects) – the list of token objects to be investigated
- otp – the otp value, that needs to be found
- window (int) – the window of search
Returns: the serial for a given OTP value and the user
Return type: basestring
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privacyidea.lib.token.
get_token_by_otp
(*args, **kwds)[source]¶ search the token in the token_list, that creates the given OTP value. The tokenobject_list would be created by get_tokens()
Parameters: - token_list (list of token objects) – the list of token objects to be investigated
- otp (basestring) – the otp value, that needs to be found
- window (int) – the window of search
Returns: The token, that creates this OTP value
Return type: Tokenobject
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privacyidea.lib.token.
get_token_owner
(*args, **kwds)[source]¶ returns the user object, to which the token is assigned. the token is identified and retrieved by it’s serial number
If the token has no owner, None is returned
Parameters: serial (basestring) – serial number of the token Returns: The owner of the token Return type: User object or None
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privacyidea.lib.token.
get_token_type
(*args, **kwds)[source]¶ Returns the tokentype of a given serial number
Parameters: serial (string) – the serial number of the to be searched token Returns: tokentype Return type: string
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privacyidea.lib.token.
get_tokenclass_info
(*args, **kwds)[source]¶ return the config definition of a dynamic token
Parameters: - tokentype (basestring) – the tokentype of the token like “totp” or “hotp”
- section (basestring) – subsection of the token definition - optional
Returns: dict - if nothing found an empty dict
Return type: dict
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privacyidea.lib.token.
get_tokens
(*args, **kwds)[source]¶ (was getTokensOfType) This function returns a list of token objects of a * given type, * of a realm * or tokens with assignment or not * for a certain serial number or * for a User
E.g. thus you can get all assigned tokens of type totp.
Parameters: - tokentype (basestring) – The type of the token. If None, all tokens are returned.
- realm (basestring) – get tokens of a realm. If None, all tokens are returned.
- assigned (bool) – Get either assigned (True) or unassigned (False) tokens. If None get all tokens.
- user (User Object) – Filter for the Owner of the token
- serial (basestring) – The serial number of the token
- active (bool) – Whether only active (True) or inactive (False) tokens should be returned
- resolver (basestring) – filter for the given resolver name
- rollout_state – returns a list of the tokens in the certain rollout state. Some tokens are not enrolled in a single step but in multiple steps. These tokens are then identified by the DB-column rollout_state.
- count (bool) – If set to True, only the number of the result and not the list is returned.
Returns: A list of tokenclasses (lib.tokenclass)
Return type: list
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privacyidea.lib.token.
get_tokens_in_resolver
(*args, **kwds)[source]¶ Return a list of the token ojects, that contain this very resolver
Parameters: resolver (basestring) – The resolver, the tokens should be in Returns: list of tokens with this resolver Return type: list of token objects
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privacyidea.lib.token.
get_tokens_paginate
(*args, **kwds)[source]¶ This function is used to retrieve a token list, that can be displayed in the Web UI. It supports pagination. Each retrieved page will also contain a “next” and a “prev”, indicating the next or previous page. If either does not exist, it is None.
Parameters: - tokentype –
- realm –
- assigned (bool) – Returns assigned (True) or not assigned (False) tokens
- user (User object) – The user, whos token should be displayed
- serial –
- active –
- resolver –
- rollout_state –
- sortby (A Token column or a string.) – Sort by a certain Token DB field. The default is Token.serial. If a string like “serial” is provided, we try to convert it to the DB column.
- sortdir (basestring) – Can be “asc” (default) or “desc”
- psize (int) – The size of the page
- page (int) – The number of the page to view. Starts with 1 ;-)
Returns: dict with tokens, prev, next and count
Return type: dict
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privacyidea.lib.token.
get_tokenserial_of_transaction
(*args, **kwds)[source]¶ get the serial number of a token from a challenge state / transaction
Parameters: transaction_id (basestring) – the state / transaction id Returns: the serial number or None Return type: basestring
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privacyidea.lib.token.
init_token
(*args, **kwds)[source]¶ create a new token or update an existing token
Parameters: - param (dict) – initialization parameters like: serial (optional) type (optionl, default=hotp) otpkey
- user (User Object) – the token owner
- tokenrealms (list) – the realms, to which the token should belong
Returns: token object or None
Return type: TokenClass object
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privacyidea.lib.token.
is_token_active
(serial)[source]¶ Return True if the token is active, otherwise false Returns None, if the token does not exist.
Parameters: serial (basestring) – The serial number of the token Returns: True or False Return type: bool
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privacyidea.lib.token.
is_token_owner
(*args, **kwds)[source]¶ Check if the given user is the owner of the token with the given serial number :param serial: The serial number of the token :type serial: str :param user: The user that needs to be checked :type user: User object :return: Return True or False :rtype: bool
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privacyidea.lib.token.
lost_token
(*args, **kwds)[source]¶ This is the workflow to handle a lost token. The token <serial> is lost and will be disabled. A new token of type password token will be created and assigned to the user. The PIN of the lost token will be copied to the new token. The new token will have a certain validity period.
Parameters: - serial – Token serial number
- new_serial – new serial number
- password – new password
- validity (int) – Number of days, the new token should be valid
- contents – The contents of the generated password. “C”: upper case
characters, “c”: lower case characters, “n”: digits and “s”: special characters :type contents: A string like “Ccn” :param pw_len: The length of the generated password :type pw_len: int :param options: optional values for the decorator passed from the upper API level :type options: dict
Returns: result dictionary
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privacyidea.lib.token.
remove_token
(*args, **kwds)[source]¶ remove the token that matches the serial number or all tokens of the given user and also remove the realm associations and all its challenges
Parameters: - user (User object) – The user, who’s tokens should be deleted.
- serial (basestring) – The serial number of the token to delete
Returns: The number of deleted token
Return type: int
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privacyidea.lib.token.
reset_token
(*args, **kwds)[source]¶ Reset the failcounter :param serial: :param user: :return: The number of tokens, that were resetted :rtype: int
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privacyidea.lib.token.
resync_token
(*args, **kwds)[source]¶ Resyncronize the token of the given serial number by searching the otp1 and otp2 in the future otp values.
Parameters: - serial (basestring) – token serial number
- otp1 (basestring) – first OTP value
- otp2 (basestring) – second OTP value, directly after the first
- options (dict) – additional options like the servertime for TOTP token
Returns:
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privacyidea.lib.token.
set_count_auth
(*args, **kwds)[source]¶ The auth counters are stored in the token info database field. There are different counters, that can be set
count_auth -> max=False, success=False count_auth_max -> max=True, success=False count_auth_success -> max=False, success=True count_auth_success_max -> max=True, success=TrueParameters: - count (int) – The counter value
- user (User object) – The user owner of the tokens tokens to modify
- serial (basestring) – The serial number of the one token to modifiy
- max – True, if either count_auth_max or count_auth_success_max are
to be modified :type max: bool :param success: True, if either count_auth_success or count_auth_success_max are to be modified :type success: bool :return: number of modified tokens :rtype: int
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privacyidea.lib.token.
set_count_window
(*args, **kwds)[source]¶ The count window is used during authentication to find the matching OTP value. This sets the count window per token.
Parameters: - serial (basestring) – The serial number of the token
- countwindow (int) – the size of the window
- user (User object) – The owner of the tokens, which should be modified
Returns: number of modified tokens
Return type: int
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privacyidea.lib.token.
set_defaults
(*args, **kwds)[source]¶ Set the default values for the token with the given serial number :param serial: token serial :type serial: basestring :return: None
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privacyidea.lib.token.
set_description
(*args, **kwds)[source]¶ Set the description of a token
Parameters: - serial (basestring) – The serial number of the token
- description (int) – The description for the token
- user (User object) – The owner of the tokens, which should be modified
Returns: number of modified tokens
Return type: int
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privacyidea.lib.token.
set_hashlib
(*args, **kwds)[source]¶ Set the hashlib in the tokeninfo. Can be something like sha1, sha256...
Parameters: - serial (basestring) – The serial number of the token
- hashlib (basestring) – The hashlib of the token
- user (User object) – The User, for who’s token the hashlib should be set
Returns: the number of token infos set
Return type: int
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privacyidea.lib.token.
set_max_failcount
(*args, **kwds)[source]¶ Set the maximum fail counts of tokens. This is the maximum number a failed authentication is allowed.
Parameters: - serial (basestring) – The serial number of the token
- maxfail (int) – The maximum allowed failed authentications
- user (User object) – The owner of the tokens, which should be modified
Returns: number of modified tokens
Return type: int
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privacyidea.lib.token.
set_otplen
(*args, **kwds)[source]¶ Set the otp length of the token defined by serial or for all tokens of the user. The OTP length is usually 6 or 8.
Parameters: - serial (basestring) – The serial number of the token
- otplen (int) – The length of the OTP value
- user (User object) – The owner of the tokens
Returns: number of modified tokens
Return type: int
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privacyidea.lib.token.
set_pin
(*args, **kwds)[source]¶ Set the token PIN of the token. This is the static part that can be used to authenticate.
Parameters: - pin (basestring) – The pin of the token
- user – If the user is specified, the pins for all tokens of this
user will be set :type used: User object :param serial: If the serial is specified, the PIN for this very token will be set. :return: The number of PINs set (usually 1) :rtype: int
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privacyidea.lib.token.
set_pin_so
(*args, **kwds)[source]¶ Set the SO PIN of a smartcard. The SO Pin can be used to reset the PIN of a smartcard. The SO PIN is stored in the database, so that it could be used for automatic processes for User PIN resetting.
Parameters: - serial (basestring) – The serial number of the token
- so_pin – The Security Officer PIN
Returns: The number of SO PINs set. (usually 1)
Return type: int
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privacyidea.lib.token.
set_pin_user
(*args, **kwds)[source]¶ This sets the user pin of a token. This just stores the information of the user pin for (e.g. an eTokenNG, Smartcard) in the database
Parameters: - serial (basestring) – The serial number of the token
- user_pin (basestring) – The user PIN
Returns: The number of PINs set (usually 1)
Return type: int
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privacyidea.lib.token.
set_realms
(*args, **kwds)[source]¶ Set all realms of a token. This sets the realms new. I.e. it does not add realms. So realms that are not contained in the list will not be assigned to the token anymore.
Thus, setting realms=[] clears all realms assignments.
Parameters: - serial (basestring) – the serial number of the token
- realms (list) – A list of realm names
Returns: the number of tokens, to which realms where added. As a serial
number should be unique, this is either 1 or 0. :rtype: int
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privacyidea.lib.token.
set_sync_window
(*args, **kwds)[source]¶ The sync window is the window that is used during resync of a token. Such many OTP values are calculated ahead, to find the matching otp value and counter.
Parameters: - serial (basestring) – The serial number of the token
- syncwindow (int) – The size of the sync window
- user (User object) – The owner of the tokens, which should be modified
Returns: number of modified tokens
Return type: int
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privacyidea.lib.token.
set_validity_period_end
(*args, **kwds)[source]¶ Set the validity period for the given token.
Parameters: - serial –
- user –
- end (basestring) – Timestamp in the format DD/MM/YY HH:MM
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privacyidea.lib.token.
set_validity_period_start
(*args, **kwds)[source]¶ Set the validity period for the given token.
Parameters: - serial –
- user –
- start (basestring) – Timestamp in the format DD/MM/YY HH:MM
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privacyidea.lib.token.
token_exist
(*args, **kwds)[source]¶ returns true if the token with the given serial number exists
Parameters: serial – the serial number of the token