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¯U òhsý­jóÔj#,ímŒRµ«lbïUTŒÑ8†Ä0œÏr`ð¡¬É Ї ë"À² ™ 6¥ f¶ ¢ÚoܱԷ-<Àî)†a¶ž'Ú»¨TXqØæ¶÷YÄHy˜9ÈIW­YÀuMFë ºÏ’AqÌ4·/Ú †ô'i$øä­=Ä Ý|öK×40è|È6p‘0§)o¥ctî§H+CA-“ xØ|ÐXŠç l8íºð3Ø:³¤¬KX¯UÿÙ import contextlib import ctypes import struct from ctypes import c_void_p, c_uint16, c_uint32, c_int32, c_char_p, POINTER from keyring.py27compat import string_types, add_metaclass __metaclass__ = type sec_keychain_ref = sec_keychain_item_ref = c_void_p OS_status = c_int32 class error: item_not_found = -25300 keychain_denied = -128 sec_auth_failed = -25293 plist_missing = -67030 fw = '/System/Library/Frameworks/{name}.framework/Versions/A/{name}'.format _sec = ctypes.CDLL(fw(name='Security')) _core = ctypes.CDLL(fw(name='CoreServices')) SecKeychainOpen = _sec.SecKeychainOpen SecKeychainOpen.argtypes = ( c_char_p, POINTER(sec_keychain_ref), ) SecKeychainOpen.restype = OS_status SecKeychainCopyDefault = _sec.SecKeychainCopyDefault SecKeychainCopyDefault.argtypes = POINTER(sec_keychain_ref), SecKeychainCopyDefault.restype = OS_status class Error(Exception): @classmethod def raise_for_status(cls, status): if status == 0: return if status == error.item_not_found: raise NotFound(status, "Item not found") if status == error.keychain_denied: raise KeychainDenied(status, "Keychain Access Denied") if status == error.sec_auth_failed or status == error.plist_missing: raise SecAuthFailure(status, "Security Auth Failure: make sure " "python is signed with codesign util") raise cls(status, "Unknown Error") class NotFound(Error): pass class KeychainDenied(Error): pass class SecAuthFailure(Error): pass @contextlib.contextmanager def open(name): ref = sec_keychain_ref() if name is None: status = SecKeychainCopyDefault(ref) else: status = SecKeychainOpen(name.encode('utf-8'), ref) Error.raise_for_status(status) try: yield ref finally: _core.CFRelease(ref) SecKeychainFindGenericPassword = _sec.SecKeychainFindGenericPassword SecKeychainFindGenericPassword.argtypes = ( sec_keychain_ref, c_uint32, c_char_p, c_uint32, c_char_p, POINTER(c_uint32), # passwordLength POINTER(c_void_p), # passwordData POINTER(sec_keychain_item_ref), # itemRef ) SecKeychainFindGenericPassword.restype = OS_status def find_generic_password(kc_name, service, username): username = username.encode('utf-8') service = service.encode('utf-8') with open(kc_name) as keychain: length = c_uint32() data = c_void_p() status = SecKeychainFindGenericPassword( keychain, len(service), service, len(username), username, length, data, None, ) Error.raise_for_status(status) password = ctypes.create_string_buffer(length.value) ctypes.memmove(password, data.value, length.value) SecKeychainItemFreeContent(None, data) return password.raw.decode('utf-8') SecKeychainFindInternetPassword = _sec.SecKeychainFindInternetPassword SecKeychainFindInternetPassword.argtypes = ( sec_keychain_ref, # keychainOrArray c_uint32, # serverNameLength c_char_p, # serverName c_uint32, # securityDomainLength c_char_p, # securityDomain c_uint32, # accountNameLength c_char_p, # accountName c_uint32, # pathLength c_char_p, # path c_uint16, # port c_uint32, # SecProtocolType protocol, c_uint32, # SecAuthenticationType authenticationType, POINTER(c_uint32), # passwordLength POINTER(c_void_p), # passwordData POINTER(sec_keychain_item_ref), # itemRef ) SecKeychainFindInternetPassword.restype = OS_status class PackedAttributes(type): """ Take the attributes which use magic words to represent enumerated constants and generate the constants. """ def __new__(cls, name, bases, dict): dict.update( (key, cls.unpack(val)) for key, val in dict.items() if not key.startswith('_') ) return super(PackedAttributes, cls).__new__(cls, name, bases, dict) @staticmethod def unpack(word): r""" >>> PackedAttributes.unpack(0) 0 >>> PackedAttributes.unpack('\x00\x00\x00\x01') 1 >>> PackedAttributes.unpack('abcd') 1633837924 """ if not isinstance(word, string_types): return word val, = struct.unpack('!I', word.encode('ascii')) return val @add_metaclass(PackedAttributes) class SecProtocolType: kSecProtocolTypeHTTP = 'http' kSecProtocolTypeHTTPS = 'htps' kSecProtocolTypeFTP = 'ftp ' @add_metaclass(PackedAttributes) class SecAuthenticationType: """ >>> SecAuthenticationType.kSecAuthenticationTypeDefault 1684434036 """ kSecAuthenticationTypeDefault = 'dflt' kSecAuthenticationTypeAny = 0 def find_internet_password(kc_name, service, username): username = username.encode('utf-8') domain = None service = service.encode('utf-8') path = None port = 0 with open(kc_name) as keychain: length = c_uint32() data = c_void_p() status = SecKeychainFindInternetPassword( keychain, len(service), service, 0, domain, len(username), username, 0, path, port, SecProtocolType.kSecProtocolTypeHTTPS, SecAuthenticationType.kSecAuthenticationTypeAny, length, data, None, ) Error.raise_for_status(status) password = ctypes.create_string_buffer(length.value) ctypes.memmove(password, data.value, length.value) SecKeychainItemFreeContent(None, data) return password.raw.decode('utf-8') SecKeychainAddGenericPassword = _sec.SecKeychainAddGenericPassword SecKeychainAddGenericPassword.argtypes = ( sec_keychain_ref, c_uint32, c_char_p, c_uint32, c_char_p, c_uint32, c_char_p, POINTER(sec_keychain_item_ref), ) SecKeychainAddGenericPassword.restype = OS_status def set_generic_password(name, service, username, password): username = username.encode('utf-8') service = service.encode('utf-8') password = password.encode('utf-8') with open(name) as keychain: item = sec_keychain_item_ref() status = SecKeychainFindGenericPassword( keychain, len(service), service, len(username), username, None, None, item) if status: if status == error.item_not_found: status = SecKeychainAddGenericPassword( keychain, len(service), service, len(username), username, len(password), password, None) else: status = SecKeychainItemModifyAttributesAndData( item, None, len(password), password) _core.CFRelease(item) Error.raise_for_status(status) SecKeychainAddInternetPassword = _sec.SecKeychainAddInternetPassword SecKeychainAddInternetPassword.argtypes = ( sec_keychain_ref, # keychainOrArray c_uint32, # serverNameLength c_char_p, # serverName c_uint32, # securityDomainLength c_char_p, # securityDomain c_uint32, # accountNameLength c_char_p, # accountName c_uint32, # pathLength c_char_p, # path c_uint16, # port c_uint32, # SecProtocolType protocol, c_uint32, # SecAuthenticationType authenticationType, c_uint32, # passwordLength c_void_p, # passwordData POINTER(sec_keychain_item_ref), # itemRef ) SecKeychainAddInternetPassword.restype = OS_status def set_internet_password(name, service, username, password): username = username.encode('utf-8') domain = None service = service.encode('utf-8') password = password.encode('utf-8') path = None port = 0 with open(name) as keychain: # TODO: Use update or set technique as seen in set_generic_password status = SecKeychainAddInternetPassword( keychain, len(service), service, 0, domain, len(username), username, 0, path, port, SecProtocolType.kSecProtocolTypeHTTPS, SecAuthenticationType.kSecAuthenticationTypeAny, len(password), password, None, ) Error.raise_for_status(status) SecKeychainItemModifyAttributesAndData = ( _sec.SecKeychainItemModifyAttributesAndData) SecKeychainItemModifyAttributesAndData.argtypes = ( sec_keychain_item_ref, c_void_p, c_uint32, c_void_p, ) SecKeychainItemModifyAttributesAndData.restype = OS_status SecKeychainItemFreeContent = _sec.SecKeychainItemFreeContent SecKeychainItemFreeContent.argtypes = ( c_void_p, c_void_p, ) SecKeychainItemFreeContent.restype = OS_status SecKeychainItemDelete = _sec.SecKeychainItemDelete SecKeychainItemDelete.argtypes = sec_keychain_item_ref, SecKeychainItemDelete.restype = OS_status def delete_generic_password(name, service, username): username = username.encode('utf-8') service = service.encode('utf-8') with open(name) as keychain: length = c_uint32() data = c_void_p() item = sec_keychain_item_ref() status = SecKeychainFindGenericPassword( keychain, len(service), service, len(username), username, length, data, item, ) Error.raise_for_status(status) SecKeychainItemDelete(item) _core.CFRelease(item)