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Update jaraco-windows to 3.9.2

Browse source 
Also updates:
- importlib-metadata-0.7
- jaraco-windows
- jaraco.classes-1.5
- jaraco.collections-1.6.0
- jaraco.functools-1.20
- jaraco.structures-1.1.2
- jaraco.text-1.10.1
- jaraco.ui-1.6
- more-itertools-4.3.0
- path.py-11.5.0
- six-1.12.0
This commit is contained in:
Labrys of Knossos 2018-12-15 01:17:06 -05:00
commit 8d43b8ea39
92 changed files with 7515 additions and 996 deletions
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33
libs/jaraco/windows/dpapi.py
View file

@ -14,6 +14,11 @@ import ctypes
from ctypes import wintypes
from jaraco.windows.error import handle_nonzero_success
# for type declarations
__import__('jaraco.windows.api.memory')
class DATA_BLOB(ctypes.Structure):
r"""
A data blob structure for use with MS DPAPI functions.
@ -29,7 +34,7 @@ class DATA_BLOB(ctypes.Structure):
_fields_ = [
('data_size', wintypes.DWORD),
('data', ctypes.c_void_p),
]
]
def __init__(self, data=None):
super(DATA_BLOB, self).__init__()
@ -48,7 +53,7 @@ class DATA_BLOB(ctypes.Structure):
def get_data(self):
"Get the data for this blob"
array = ctypes.POINTER(ctypes.c_char*len(self))
array = ctypes.POINTER(ctypes.c_char * len(self))
return ctypes.cast(self.data, array).contents.raw
def __len__(self):
@ -65,38 +70,40 @@ class DATA_BLOB(ctypes.Structure):
"""
ctypes.windll.kernel32.LocalFree(self.data)
p_DATA_BLOB = ctypes.POINTER(DATA_BLOB)
_CryptProtectData = ctypes.windll.crypt32.CryptProtectData
_CryptProtectData.argtypes = [
p_DATA_BLOB, # data in
wintypes.LPCWSTR, # data description
wintypes.LPCWSTR, # data description
p_DATA_BLOB, # optional entropy
ctypes.c_void_p, # reserved
ctypes.c_void_p, # POINTER(CRYPTPROTECT_PROMPTSTRUCT), # prompt struct
wintypes.DWORD, # flags
p_DATA_BLOB, # data out
]
]
_CryptProtectData.restype = wintypes.BOOL
_CryptUnprotectData = ctypes.windll.crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [
p_DATA_BLOB, # data in
ctypes.POINTER(wintypes.LPWSTR), # data description
ctypes.POINTER(wintypes.LPWSTR), # data description
p_DATA_BLOB, # optional entropy
ctypes.c_void_p, # reserved
ctypes.c_void_p, # POINTER(CRYPTPROTECT_PROMPTSTRUCT), # prompt struct
wintypes.DWORD, # flags
p_DATA_BLOB, # data out
]
]
_CryptUnprotectData.restype = wintypes.BOOL
CRYPTPROTECT_UI_FORBIDDEN = 0x01
def CryptProtectData(
data, description=None, optional_entropy=None,
prompt_struct=None, flags=0,
):
):
"""
Encrypt data
"""
@ -108,17 +115,19 @@ def CryptProtectData(
data_in,
description,
entropy,
None, # reserved
None, # reserved
prompt_struct,
flags,
data_out,
)
)
handle_nonzero_success(res)
res = data_out.get_data()
data_out.free()
return res
def CryptUnprotectData(data, optional_entropy=None, prompt_struct=None, flags=0):
def CryptUnprotectData(
data, optional_entropy=None, prompt_struct=None, flags=0):
"""
Returns a tuple of (description, data) where description is the
the description that was passed to the CryptProtectData call and
@ -132,11 +141,11 @@ def CryptUnprotectData(data, optional_entropy=None, prompt_struct=None, flags=0)
data_in,
ctypes.byref(ptr_description),
entropy,
None, # reserved
None, # reserved
prompt_struct,
flags | CRYPTPROTECT_UI_FORBIDDEN,
data_out,
)
)
handle_nonzero_success(res)
description = ptr_description.value
if ptr_description.value is not None: