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#!/bin/env python3
import sys
import base64
import binascii
import json
import requests
import random
import secrets
import BSSpeke
def register(server, username, password, email):
path = "/_matrix/client/v3/register"
url = server + path
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json'
}
# Request 1: Empty #####################################################
print("\n\nRequest 1: New session\n")
r1 = requests.post(url, headers=headers, json={})
print("Got status: %d" % r1.status_code)
j1 = r1.json()
session_id = j1.get("session", None)
print("Got session id = [%s]" % session_id)
flows = j1.get("flows", None)
print("Got flows:")
uia_stages = None
for flow in flows:
stages = flow.get("stages", [])
print("\t", stages)
if uia_stages is None:
uia_stages = stages
print("Got response: ", json.dumps(j1, indent=4))
# Request 2: Registration token ########################################
print("\n\nRequest 2: Registration token\n")
body = {
"username": username,
"auth": {
"type": "m.login.registration_token",
"token": "0000-1111-2222-4444",
"session": session_id
}
}
r2 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r2.status_code)
j2 = r2.json()
completed = j2.get("completed", [])
print("Got completed stages: ", completed)
print("Got response: ", json.dumps(j2, indent=2))
# Request 3: Terms of service ##########################################
print("\n\nRequest 3: Terms of service\n")
body = {
"username": username,
"auth": {
"type": "m.login.terms",
"session": session_id
}
}
r3 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r3.status_code)
j3 = r3.json()
completed = j3.get("completed", [])
print("Got completed stages: ", completed)
print("Got response: ", json.dumps(j3, indent=4))
require_email = True
if require_email:
# Request 4: Request email token #######################################
print("\n\nRequest 4: Request email token\n")
body = {
"username": username,
"auth": {
"type": "m.enroll.email.request_token",
"email": email,
"session": session_id
}
}
r4 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r4.status_code)
completed = r4.json().get("completed", [])
print("Got completed stages: ", completed)
# Request 5: Submit email token #######################################
email_token = input("Enter email token: ")
print("\n\nRequest 5: Submit email token\n")
body = {
"username": username,
"auth": {
"type": "m.enroll.email.submit_token",
"token": email_token,
"session": session_id
}
}
r5 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r5.status_code)
completed = r5.json().get("completed", [])
print("Got completed stages: ", completed)
# Request 6: BS-SPEKE OPRF
print("\n\nRequest 6: BS-SPEKE OPRF\n")
client = BSSpeke.Client(user_id, domain, password)
client_id = client.get_client_id()
blind = client.generate_blind()
print("Got client_id = [%s]" % client_id)
print("Got blind = [%s]" % str(blind))
oprf_params = j1["params"]["m.enroll.bsspeke-ecc.oprf"]
curve = oprf_params["curve"]
blind_base64 = binascii.b2a_base64(blind, newline=False).decode('utf-8')
print("Blind (base64) = [%s]" % blind_base64)
body = {
"username": username,
"auth": {
"type": "m.enroll.bsspeke-ecc.oprf",
"curve": curve,
"blind": blind_base64,
"session": session_id
}
}
r6 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r6.status_code)
j6 = r6.json()
print("Got response: ", json.dumps(j6, indent=4))
completed = j6.get("completed", [])
print("Got completed stages: ", completed)
r6_params = j6.get("params", {})
print("Got params: ", json.dumps(r6_params))
if r6.status_code != 401:
error = j6.get("error", "???")
errcode = j6.get("errcode", "???")
print("Got error response: %s %s" % (errcode, error))
# Request 7: BS-SPEKE Save
print("\n\nRequest 7: BS-SPEKE OPRF\n")
save_params = j6["params"]["m.enroll.bsspeke-ecc.save"]
blind_salt = save_params["blind_salt"]
phf_params = {
"name": "argon2i",
"iterations": 3,
"blocks": 100000
}
P,V = client.generate_P_and_V(base64.b64decode(blind_salt), phf_params)
body = {
"username": username,
"auth": {
"type": "m.enroll.bsspeke-ecc.save",
"P": binascii.b2a_base64(P, newline=False).decode('utf-8'),
"V": binascii.b2a_base64(V, newline=False).decode('utf-8'),
"phf_params": phf_params,
"session": session_id
}
}
r7 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r7.status_code)
j7 = r7.json()
completed = j7.get("completed", [])
print("Got completed stages: ", completed)
if r7.status_code != 200:
error = j7.get("error", "???")
errcode = j7.get("errcode", "???")
print("Got error response: %s %s" % (errcode, error))
def login(server, username, password):
path = "/_matrix/client/v3/login"
url = server + path
headers = {
'Content-Type': 'application/json',
'Accept': 'application/json'
}
client = BSSpeke.Client(user_id, domain, password)
client_id = client.get_client_id()
blind = client.generate_blind()
print("Got client_id = [%s]" % client_id)
print("Got blind = [%s]" % str(blind))
# Request 1: Empty #####################################################
print("\n\nRequest 1: New session\n")
body = {
"identifier": {
"type": "m.id.user",
"user": user_id
}
}
r1 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r1.status_code)
j1 = r1.json()
session_id = j1.get("session", None)
print("Got session id = [%s]" % session_id)
flows = j1.get("flows", None)
print("Got flows:")
uia_stages = None
for flow in flows:
stages = flow.get("stages", [])
print("\t", stages)
if uia_stages is None:
uia_stages = stages
print("Got response: ", json.dumps(j1, indent=4))
# Request 2: BS-SPEKE OPRF
print("\n\nRequest 2: BS-SPEKE OPRF\n")
client = BSSpeke.Client(user_id, domain, password)
client_id = client.get_client_id()
blind = client.generate_blind()
print("Got client_id = [%s]" % client_id)
print("Got blind = [%s]" % str(blind))
oprf_params = j1["params"]["m.login.bsspeke-ecc.oprf"]
curve = oprf_params["curve"]
phf_params = oprf_params["phf_params"]
blind_base64 = binascii.b2a_base64(blind, newline=False).decode('utf-8')
print("Blind (base64) = [%s]" % blind_base64)
body = {
"username": username,
"auth": {
"type": "m.login.bsspeke-ecc.oprf",
"curve": curve,
"blind": blind_base64,
"session": session_id
}
}
r2 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r2.status_code)
j2 = r2.json()
print("Got response: ", json.dumps(j2, indent=4))
completed = j2.get("completed", [])
print("Got completed stages: ", completed)
r2_params = j2.get("params", {})
print("Got params: ", json.dumps(r2_params))
if r2.status_code != 401:
error = j2.get("error", "???")
errcode = j2.get("errcode", "???")
print("Got error response: %s %s" % (errcode, error))
# Request 3: BS-SPEKE Verify
print("\n\nRequest 7: BS-SPEKE Verify\n")
verify_params = j2["params"]["m.login.bsspeke-ecc.verify"]
blind_salt_str = verify_params["blind_salt"]
B_str = verify_params["B"]
blind_salt = base64.b64decode(blind_salt_str)
B = base64.b64decode(B_str)
B_hex = binascii.b2a_hex(B).decode('utf-8')
print("\tB:\t[%s]" % B_hex)
A_bytes = client.generate_A(blind_salt, phf_params)
client.derive_shared_key(B)
verifier_bytes = client.generate_verifier()
A = binascii.b2a_base64(A_bytes, newline=False).decode('utf-8')
A_hex = binascii.b2a_hex(A_bytes).decode('utf-8')
print("\tA:\t[%s]" % A_hex)
verifier = binascii.b2a_base64(verifier_bytes, newline=False).decode('utf-8')
body = {
"username": username,
"auth": {
"type": "m.login.bsspeke-ecc.verify",
"A": A,
"verifier": verifier,
"session": session_id
}
}
r3 = requests.post(url, headers=headers, json=body)
print("Got status: %d" % r3.status_code)
j3 = r3.json()
completed = j3.get("completed", [])
print("Got completed stages: ", completed)
if r3.status_code != 200:
error = j3.get("error", "???")
errcode = j3.get("errcode", "???")
print("Got error response: %s %s" % (errcode, error))
if __name__ == "__main__":
#domain = "example.com"
domain = sys.argv[1]
username = "test_%04x" % random.getrandbits(16)
user_id = "@%s:%s" % (username, domain)
print("Running test with user id [%s]" % user_id)
password = secrets.token_hex(8)
server = "https://matrix.%s" % domain
print("Got server = [%s]" % server)
email = sys.argv[2]
register(server, username, password, email)
login(server, user_id, password)