def check_CP():
data = loadCP()
if data['hesh'] == '1':
H = SHA.sha256(data['message'])
elif data['hesh'] == '2':
H = SHA.sha512(data['message'])
elif data['hesh'] == '3':
H = stibog.Main(data['message'], 256)
elif data['hesh'] == '4':
H = stibog.Main(data['message'], 512)
R_test = (int(
fun.obrat(pow(data['U'] * data['L'], data['L'], data['p']), data['p']))
* pow(data['a'], data['S'], data['p'])) % data['p']
kon = data['message'] + str(R_test) + str(data['U'])
if data['hesh'] == '1':
E_test = SHA.sha256(kon)
elif data['hesh'] == '2':
E_test = SHA.sha512(kon)
elif data['hesh'] == '3':
E_test = Stibog.Main(kon, 256)
elif data['hesh'] == '4':
E_test = Stibog.Main(kon, 512)
if data['E'] == E_test:
print(True)
else:
print(False)
def FBI_OPEN_UP():
cp_list = []
with open("ЦП.txt", "r") as prifile:
gamma, delta = (prifile.read().split())
with open("Cp_Document.txt", "r") as pubfile:
cp_list = pubfile.read().split('\n')
hm = cp_list[1]
alpha, beta, p = cp_list[3].split()
mes = cp_list[13]
alpha, beta, p, gamma, delta = int(alpha), int(beta), int(p), int(
gamma), int(delta)
if PKCS_7[1] == hm:
hesh = int(SHA.sha256(mes), base=16)
elif PKCS_7[1] == hm:
hesh = int(SHA.sha512(mes), base=16)
elif PKCS_7[1] == hm:
hesh = int(STR.Stribog(mes, 256), base=16)
elif PKCS_7[1] == hm:
hesh = int(STR.Stribog(mes, 512), base=16)
print(
pow(beta, gamma, p) * pow(gamma, delta, p) % p, '==',
pow(alpha, hesh, p))
if pow(beta, gamma, p) * pow(gamma, delta, p) % p == pow(alpha, hesh, p):
print("true")
else:
print("false")
def hesh_message(message: str, type_hesh: int):
if type_hesh == 1:
H = SHA.sha256(message)
elif type_hesh == 2:
H = SHA.sha512(message)
elif type_hesh == 3:
H = Stribog.Stribog(message, 256)
elif type_hesh == 4:
H = Stribog.Stribog(message, 512)
else:
H = '0'
return H
def hesh_choose(message, type):
if type == '1':
H = SHA.sha256(message)
return H
elif type == '2':
H = SHA.sha512(message)
return H
elif type == '3':
H = Stibog.Main(message, 256)
return H
elif type == '4':
H = Stibog.Main(message, 512)
return H
else:
print('Error')
return 0
def LEAD_3(p, q, a, R_l: list, M, U, type):
T = random.randint(2, q - 1)
R_lead = pow(a, T, p)
R = 1
for i in range(len(R_l)):
R = R * R_l[i]
R = R_lead * (R % p)
E = M + str(R) + str(U)
if type == '1':
E = SHA.sha256(E)
return E, T # Лидер отправляет каждому пользователю E, лидер T не передаёт, но тут передаёт
elif type == '2':
E = SHA.sha512(E)
return E, T
elif type == '3':
E = Stibog.Main(E, 256)
return E, T
elif type == '4':
E = Stibog.Main(E, 512)
return E, T
def FBI_OPEN_UP():
flag = True
PKCS_7 = ""
sor = ""
while flag:
task = input("Pleas enter file with cp with .txt\n>> ")
try:
with open(task, "r") as cp_file:
PKCS_7 = cp_file.read().split("\n")
with open("ЦП.txt", "r") as cp_file:
sor = cp_file.read()
flag = False
break
except FileNotFoundError:
print("cant find file, please try new name write\n")
mes = PKCS_7[13]
s = int(PKCS_7[10], 16)
e = PKCS_7[3].split()
n = e[1]
e = e[0]
if PKCS_7[1] == "SHA256":
hm = SHA.sha256(mes)
elif PKCS_7[1] == "SHA512":
hm = SHA.sha512(mes)
elif PKCS_7[1] == "STR256":
hm = STR.Stribog(mes, 256)
elif PKCS_7[1] == "STR512":
hm = STR.Stribog(mes, 512)
hmshtrix = pow(s, int(e), int(n))
print("\nResult - " + "None\n" + "Algorithm hash - " + PKCS_7[2] +
"\nAlgoritm CP - " + PKCS_7[9] + "\nAuthor - " + PKCS_7[6] +
"\nTime create CP - " + PKCS_7[11] + "\n")
print("ЦП = " + str(sor))
print("Cp_s = " + str(s))
# print("NC = "+str(hex(int(hmshtrix))))
print("NC = " + str(int(hmshtrix)))
with open("publick.txt", "r") as pub_k:
Bi = pub_k.read().split("\n")
n = Bi[1]
Bi = Bi[0].split()
PKCS_7[3] = str(n)
except FileNotFoundError:
print("Need generate keys. Please, do it and try later\n")
break
print("\nstart cp\priv")
cp = Cp(Bi,n,Ai,mes)
PKCS_7[6] = input("Enter you Name and Fname pleas ( Name Fname)\n>> ")
SignVal = hex(int(cp))
PKCS_7[10] = SignVal[2:]
PKCS_7[11] = date.today()
if PKCS_7[1] == "SHA256":
PKCS_7[12] = SHA.sha256(mes + cp)
elif PKCS_7[1] == "SHA512":
PKCS_7[12] = SHA.sha512(mes + cp)
elif PKCS_7[1] == "STR256":
PKCS_7[12] = STR.Stribog(mes + cp, 256)
elif PKCS_7[1] == "STR512":
PKCS_7[12] = STR.Stribog(mes + cp, 512)
with open("Cp_Document.txt", "w") as doc:
for i in PKCS_7:
stri = ""
stri = stri + str(i) + "\n"
doc.write(stri)
doc.write(mes)
elif point == "4":
FBI_OPEN_UP()
elif point == "5":