class Pkcs7Manager(object):
from imzaci.digest.file_operations import DirHashHandler
def __init__(self):
self.sm_module = SMIME
self.sm=self.sm_module.SMIME()
#That one will keep the pkcs7 document
self.p7=None
self.file_hash = None
def makebuf(self,txt):
""" Makes a text buffer"""
return BIO.MemoryBuffer(txt)
def get_sign_hash(self,sign_dir,except_list = None):
"""
That is an util method which gives back the final
hash of a directory ...
"""
from imzaci.digest.digest_util import DigestUtil
from imzaci.digest.file_operations import DirHashHandler
tmp_store_file = "tmp.txt"
self.dir_hash = DirHashHandler(sign_dir,except_list)
self.dir_hash.store_final_hash(tmp_store_file)
#that is the hash of teh hashes ...
self.file_hash = DigestUtil.digest_from_file(tmp_store_file)
print "The final hash is ...:",self.file_hash
#the buffer to be signed
self.tosign_buffer=self.makebuf(self.file_hash)
os.remove(tmp_store_file)
def test_dir_hash_creator():
"""
It is a comparison between threadded and straight impl
"""
result_file_name = "result.txt"
import os
if os.path.exists(result_file_name):
os.remove(result_file_name)
straight = compute_hash_without_thread(TEST_DIR)
#print straight
for i in range(0,1000):
dh = DirHashHandler(TEST_DIR)
threaded = dh.get_final_hash_dict()
#print threaded
assert straight.keys().sort() == threaded.keys().sort()
assert straight.values().sort() == threaded.values().sort()
if i%100==0:
print "The %d of tests completed"%(i)
result = dh.store_final_hash(result_file_name)
assert result == True
def get_sign_hash(self,sign_dir,except_list = None):
"""
That is an util method which gives back the final
hash of a directory ...
"""
from imzaci.digest.digest_util import DigestUtil
from imzaci.digest.file_operations import DirHashHandler
tmp_store_file = "tmp.txt"
self.dir_hash = DirHashHandler(sign_dir,except_list)
self.dir_hash.store_final_hash(tmp_store_file)
#that is the hash of teh hashes ...
self.file_hash = DigestUtil.digest_from_file(tmp_store_file)
print "The final hash is ...:",self.file_hash
#the buffer to be signed
self.tosign_buffer=self.makebuf(self.file_hash)
os.remove(tmp_store_file)
