CHANGELOG

@@ -0,0 +1,5 @@
+* 0.5.3
+	- Upgrade RLP to 3.0.0 (eliminates really annoying cytoolz warning on stdout)
+---
+
+changelog before 0.5.3 will be written later, sorry

funga/eth/keystore/keyfile.py

@@ -28,7 +28,7 @@ hash_keywords = [
     'pbkdf2'
 ]
 
-default_kdfparams = {
+default_scrypt_kdfparams = {
     'dklen': 32,
     'n': 1 << 18,
     'p': 1,
@@ -36,7 +36,7 @@ default_kdfparams = {
     'salt': os.urandom(32).hex(),
 }
 
-pbkdf2_kdfparams = {
+default_pbkdf2_kdfparams = {
     'c': 100000,
     'dklen': 32,
     'prf': 'sha256',
@@ -53,7 +53,7 @@ def to_mac(mac_key, ciphertext_bytes):
 class Hashes:
 
     @staticmethod
-    def from_scrypt(kdfparams=default_kdfparams, passphrase=''):
+    def from_scrypt(kdfparams=default_scrypt_kdfparams, passphrase=''):
         dklen = int(kdfparams['dklen'])
         n = int(kdfparams['n'])
         p = int(kdfparams['p'])
@@ -64,21 +64,17 @@ class Hashes:
                               dklen=dklen)
 
     @staticmethod
-    def from_pbkdf2(kdfparams=pbkdf2_kdfparams, passphrase=''):
-        hashname = kdfparams['prf']
-        pwd = passphrase.encode('utf-8')
-        salt = bytes.fromhex(kdfparams['salt'])
-        itr = int(kdfparams['c'])
-        dklen = int(kdfparams['dklen'])
+    def from_pbkdf2(kdfparams=default_pbkdf2_kdfparams, passphrase=''):
+        if kdfparams['prf'] == 'hmac-sha256':
+            kdfparams['prf'].replace('hmac-sha256','sha256')
 
         derived_key = hashlib.pbkdf2_hmac(
-            hash_name=hashname,
-            password=pwd,
-            salt=salt,
-            iterations=itr,
-            dklen=dklen
+            hash_name='sha256',
+            password=passphrase.encode('utf-8'),
+            salt=bytes.fromhex(kdfparams['salt']),
+            iterations=int(kdfparams['c']),
+            dklen=int(kdfparams['dklen'])
         )
-
         return derived_key
 
 
@@ -101,12 +97,12 @@ class Ciphers:
         return ciphertext
 
 
-def to_dict(private_key_bytes, kdf :str, passphrase=''):
+def to_dict(private_key_bytes, kdf='scrypt', passphrase=''):
     private_key = coincurve.PrivateKey(secret=private_key_bytes)
 
     if kdf == 'scrypt':
         encryption_key = Hashes.from_scrypt(passphrase=passphrase)
-        kdfparams = default_kdfparams
+        kdfparams = default_scrypt_kdfparams
 
     elif kdf == 'pbkdf2':
         encryption_key = Hashes.from_pbkdf2(passphrase=passphrase)

funga/eth/runnable/keyfile.py

@@ -16,10 +16,8 @@ from funga.eth.keystore.keyfile import (
         from_file,
         to_dict,
         )
-# from testkeyfile import (
-#     from_file,
-#     to_dict
-# )
+
+
 from funga.eth.encoding import (
         private_key_to_address,
         private_key_from_bytes,
@@ -81,7 +79,7 @@ def main():
         else:
             pk_bytes = os.urandom(32)
         pk = coincurve.PrivateKey(secret=pk_bytes)
-        o = to_dict(pk_bytes, 'pbkdf2', passphrase)
+        o = to_dict(pk_bytes, passphrase)
         r = json.dumps(o)
 
     print(r) 

requirements.txt

@@ -1,6 +1,7 @@
 cryptography==3.2.1
 pysha3==1.0.2
-rlp==2.0.1
+#rlp==2.0.1
+rlp==3.0.0
 json-rpc==1.13.0
 confini~=0.5.1
 coincurve==15.0.0

setup.py

@@ -33,7 +33,7 @@ f.close()
 
 setup(
         name="funga-eth",
-        version="0.5.2",
+        version="0.5.3",
         description="Ethereum implementation of the funga keystore and signer",
         author="Louis Holbrook",
         author_email="dev@holbrook.no",

tests/test_cli.py

@@ -5,10 +5,18 @@ import os
 
 # external imports
 from hexathon import strip_0x
+from pathlib import Path
+
+import sys
+path_root = Path('/home/vincent/ida/grassroots/funga-eth/funga/eth/keystore')
+sys.path.append(str(path_root))
+print(sys.path)
 
 # local imports
 from funga.eth.signer import EIP155Signer
 from funga.eth.keystore.dict import DictKeystore
+
+
 from funga.eth.cli.handle import SignRequestHandler
 from funga.eth.transaction import EIP155Transaction
 
@@ -18,30 +26,30 @@ logg = logging.getLogger()
 script_dir = os.path.dirname(os.path.realpath(__file__))
 data_dir = os.path.join(script_dir, 'testdata')
 
+
 class TestCli(unittest.TestCase):
 
     def setUp(self):
-        #pk = bytes.fromhex('5087503f0a9cc35b38665955eb830c63f778453dd11b8fa5bd04bc41fd2cc6d6')
-        #pk_getter = pkGetter(pk)
+        # pk = bytes.fromhex('5087503f0a9cc35b38665955eb830c63f778453dd11b8fa5bd04bc41fd2cc6d6')
+        # pk_getter = pkGetter(pk)
         self.keystore = DictKeystore()
         SignRequestHandler.keystore = self.keystore
         self.signer = EIP155Signer(self.keystore)
         SignRequestHandler.signer = self.signer
         self.handler = SignRequestHandler()
 
-
     def test_new_account(self):
         q = {
-                'id': 0,
-                'method': 'personal_newAccount',
-                'params': [''],
-                }
+            'id': 0,
+            'method': 'personal_newAccount',
+            'params': [''],
+        }
         (rpc_id, result) = self.handler.process_input(q)
         self.assertTrue(self.keystore.get(result))
 
-
     def test_sign_tx(self):
-        keystore_file = os.path.join(data_dir, 'UTC--2021-01-08T18-37-01.187235289Z--00a329c0648769a73afac7f9381e08fb43dbea72')
+        keystore_file = os.path.join(data_dir,
+                                     'UTC--2021-01-08T18-37-01.187235289Z--00a329c0648769a73afac7f9381e08fb43dbea72')
         sender = self.keystore.import_keystore_file(keystore_file)
         tx_hexs = {
             'nonce': '0x',
@@ -62,26 +70,31 @@ class TestCli(unittest.TestCase):
 
         # eth_signTransaction wraps personal_signTransaction, so here we test both already
         q = {
-                'id': 0,
-                'method': 'eth_signTransaction',
-                'params': [tx_s],
-                }
+            'id': 0,
+            'method': 'eth_signTransaction',
+            'params': [tx_s],
+        }
         (rpc_id, result) = self.handler.process_input(q)
         logg.debug('result {}'.format(result))
 
-        self.assertEqual(strip_0x(result), 'f86c2a8504a817c8008252089435353535353535353535353535353535353535358203e884deadbeef82466aa0b7c1bbf52f736ada30fe253c7484176f44d6fd097a9720dc85ae5bbc7f060e54a07afee2563b0cf6d00333df51cc62b0d13c63108b2bce54ce2ad24e26ce7b4f25')
+        self.assertEqual(strip_0x(result),
+                         'f86c2a8504a817c8008252089435353535353535353535353535353535353535358203e884deadbeef82466aa0b7c1bbf52f736ada30fe253c7484176f44d6fd097a9720dc85ae5bbc7f060e54a07afee2563b0cf6d00333df51cc62b0d13c63108b2bce54ce2ad24e26ce7b4f25')
+
+
 
     def test_sign_msg(self):
-        keystore_file = os.path.join(data_dir, 'UTC--2021-01-08T18-37-01.187235289Z--00a329c0648769a73afac7f9381e08fb43dbea72')
+        keystore_file = os.path.join(data_dir,
+                                     'UTC--2021-01-08T18-37-01.187235289Z--00a329c0648769a73afac7f9381e08fb43dbea72')
         sender = self.keystore.import_keystore_file(keystore_file)
         q = {
-                'id': 0,
-                'method': 'eth_sign',
-                'params': [sender, '0xdeadbeef'],
-                }
+            'id': 0,
+            'method': 'eth_sign',
+            'params': [sender, '0xdeadbeef'],
+        }
         (rpc_id, result) = self.handler.process_input(q)
         logg.debug('result msg {}'.format(result))
-        self.assertEqual(strip_0x(result), '50320dda75190a121b7b5979de66edadafd02bdfbe4f6d49552e79c01410d2464aae35e385c0e5b61663ff7b44ef65fa0ac7ad8a57472cf405db399b9dba3e1600')
+        self.assertEqual(strip_0x(result),
+                         '50320dda75190a121b7b5979de66edadafd02bdfbe4f6d49552e79c01410d2464aae35e385c0e5b61663ff7b44ef65fa0ac7ad8a57472cf405db399b9dba3e1600')
 
 
 if __name__ == '__main__':

tests/test_pbkdf2.py

@@ -0,0 +1,59 @@
+#!/usr/bin/python
+
+# standard imports
+import unittest
+import logging
+import base64
+import os
+
+# external imports
+from hexathon import (
+    strip_0x,
+    add_0x,
+)
+
+# local imports
+from funga.error import UnknownAccountError
+from funga.eth.keystore.dict import DictKeystore
+from funga.eth.signer import EIP155Signer
+
+logging.basicConfig(level=logging.DEBUG)
+logg = logging.getLogger()
+
+script_dir = os.path.realpath(os.path.dirname(__file__))
+
+
+class TestDict(unittest.TestCase):
+    address_hex = None
+    db = None
+
+    def setUp(self):
+        self.db = DictKeystore()
+
+        keystore_filepath = os.path.join(script_dir, 'testdata',
+                                         'UTC--2022-01-24T10-34-04Z--cc47ad90-71a0-7fbe-0224-63326e27263a')
+
+        address_hex = self.db.import_keystore_file(keystore_filepath, 'test')
+        self.address_hex = add_0x(address_hex)
+
+    def tearDown(self):
+        pass
+
+    def test_get_key(self):
+        logg.debug('getting {}'.format(strip_0x(self.address_hex)))
+        pk = self.db.get(strip_0x(self.address_hex), '')
+
+        self.assertEqual(self.address_hex.lower(), '0xb8df77e1b4fa142e83bf9706f66fd76ad2a564f8')
+
+        bogus_account = os.urandom(20).hex()
+        with self.assertRaises(UnknownAccountError):
+            self.db.get(bogus_account, '')
+
+    def test_sign_message(self):
+        s = EIP155Signer(self.db)
+        z = s.sign_ethereum_message(strip_0x(self.address_hex), b'foo')
+        logg.debug('zzz {}'.format(str(z)))
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/testdata/UTC--2022-01-24T10-34-04Z--cc47ad90-71a0-7fbe-0224-63326e27263a

@@ -0,0 +1 @@
+{"id":"cc47ad90-71a0-7fbe-0224-63326e27263a","version":3,"crypto":{"cipher":"aes-128-ctr","cipherparams":{"iv":"7bff67c888a9878a88e8548a4598322d"},"ciphertext":"0cb0e3c69d224d0a645f2784b64f507e5aecdc7bb8a7ea31963d25e6b8020ccf","kdf":"pbkdf2","kdfparams":{"c":10240,"dklen":32,"prf":"hmac-sha256","salt":"02f8b51b07a66a357c2d812952e6bee70fccc2e6a55e7cbd5c22d97d32fa8873"},"mac":"bb45aaabdb9fbbbde89631444ac39f8d76107381f16591799664274fd5d8c5bb"},"address":"b8df77e1b4fa142e83bf9706f66fd76ad2a564f8","name":"","meta":"{}"}

tests/testdata/foo2.json

@@ -1 +0,0 @@
-{"address": "a1De08A738F0bD3B261dC41d7E2102599bf648CA", "version": 3, "crypto": {"cipher": "aes-128-ctr", "ciphertext": "2240149943557906e6ee9bcb864d6148dce0c0d8245d1da8d466dcb39edcde6a", "cipherparams": {"iv": "a0c366fdfe86f21a4168b4f12059e7fa"}, "kdf": "pbkdf2", "kdfparams": {"c": 100000, "dklen": 32, "prf": "sha256", "salt": "73cb66c8cf0e60e36f7ec835a057638a17ed315cebb3b691574c32cfed827b6f"}, "mac": "6760ad0841da7976a41f134e021be450baa453efdec8fe5ba7790cfa79d0c14b"}, "id": "22e597ea-777e-11ec-be42-a8a7956d3851"}