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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-04-10 17:07
OS_X.py	1.44 KB	-rw-r--r--	2016-12-04 19:41
SecretService.py	3.16 KB	-rw-r--r--	2016-12-04 19:41
Windows.py	4.81 KB	-rw-r--r--	2016-12-04 19:41
_OS_X_API.py	5.72 KB	-rw-r--r--	2016-12-04 19:41
__init__.py	0 B	-rw-r--r--	2016-12-04 19:41
fail.py	674 B	-rw-r--r--	2016-12-04 19:41
kwallet.py	4.22 KB	-rw-r--r--	2016-12-04 19:41

Rename

import contextlib
import ctypes
from ctypes import c_void_p, c_uint16, c_uint32, c_int32, c_char_p, POINTER

sec_keychain_ref = sec_keychain_item_ref = c_void_p
OS_status = c_int32

class error:
    item_not_found = -25300

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, msg):
        if status == 0:
            return
        raise cls(status, msg)

class NotFound(Error):
    @classmethod
    def raise_for_status(cls, status, msg):
        if status == error.item_not_found:
            raise cls(status, msg)
        Error.raise_for_status(status, msg)

@contextlib.contextmanager
def open(name):
    ref = sec_keychain_ref()
    if name is None:
        status = SecKeychainCopyDefault(ref)
        msg = "Unable to open default keychain"
    else:
        status = SecKeychainOpen(name.encode('utf-8'), ref)
        msg = "Unable to open keychain {name}".format(**locals())
    Error.raise_for_status(status, msg)
    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,
            )

msg = "Can't fetch password from system"
        NotFound.raise_for_status(status, msg)

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_void_p,  # SecProtocolType protocol,
    c_void_p,  # SecAuthenticationType authenticationType,
    POINTER(c_uint32),  # passwordLength
    POINTER(c_void_p),  # passwordData
    POINTER(sec_keychain_item_ref),  # itemRef
)
SecKeychainFindInternetPassword.restype = OS_status

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)

NotFound.raise_for_status(status, "Unable to set password")

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, "Unable to delete password")

SecKeychainItemDelete(item)
    _core.CFRelease(item)