Merge pull request #6 from jaicis/py3convert

Solved encode-decode, pack-unpack, new address creation issues

python3_requirements.txt

@@ -0,0 +1,15 @@
+certifi==2019.9.11
+chardet==3.0.4
+docutils==0.15.2
+idna==2.8
+Kivy==1.11.1
+Kivy-Garden==0.1.4
+kivymd==0.100.2
+Pillow==6.1.0
+pkg-resources==0.0.0
+pydenticon==0.3.1
+Pygments==2.4.2
+qrcode==6.1
+requests==2.22.0
+six==1.12.0
+urllib3==1.25.6

src/class_addressGenerator.py

@@ -157,13 +157,13 @@ class addressGenerator(StoppableThread):
                 # An excellent way for us to store our keys
                 # is in Wallet Import Format. Let us convert now.
                 # https://en.bitcoin.it/wiki/Wallet_import_format
-                privSigningKey = '\x80'.encode('utf-8') + potentialPrivSigningKey
+                privSigningKey = '\x80'.encode('utf-8')[1:] + potentialPrivSigningKey
                 checksum = hashlib.sha256(hashlib.sha256(
                     privSigningKey).digest()).digest()[0:4]
                 privSigningKeyWIF = arithmetic.changebase(
                     privSigningKey + checksum, 256, 58)
 
-                privEncryptionKey = '\x80'.encode('utf-8') + potentialPrivEncryptionKey
+                privEncryptionKey = '\x80'.encode('utf-8')[1:] + potentialPrivEncryptionKey
                 checksum = hashlib.sha256(hashlib.sha256(
                     privEncryptionKey).digest()).digest()[0:4]
                 privEncryptionKeyWIF = arithmetic.changebase(

src/highlevelcrypto.py

@@ -15,8 +15,8 @@ def makeCryptor(privkey):
     """Return a private pyelliptic.ECC() instance"""
     private_key = a.changebase(privkey, 16, 256, minlen=32)
     public_key = pointMult(private_key)
-    privkey_bin = '\x02\xca\x00\x20'.encode('utf-8') + private_key
+    privkey_bin = '\x02\xca\x00\x20'.encode('raw_unicode_escape') + private_key
-    pubkey_bin = '\x02\xca\x00\x20'.encode('utf-8') + public_key[1:-32] + '\x00\x20'.encode('utf-8') + public_key[-32:]
+    pubkey_bin = '\x02\xca\x00\x20'.encode('raw_unicode_escape') + public_key[1:-32] + '\x00\x20'.encode('utf-8') + public_key[-32:]
     cryptor = pyelliptic.ECC(curve='secp256k1', privkey=privkey_bin, pubkey=pubkey_bin)
     return cryptor
 

src/pyelliptic/arithmetic.py

@@ -1,4 +1,4 @@
-# pylint: disable=missing-docstring,too-many-function-args
+0# pylint: disable=missing-docstring,too-many-function-args
 
 import hashlib
 import re
@@ -26,33 +26,27 @@ def get_code_string(base):
     elif base == 10:
         return '0123456789'
     elif base == 16:
-        return "0123456789abcdef"
+        return ("0123456789abcdef").encode()
     elif base == 58:
         return "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"
     elif base == 256:
         '''raw_unicode_escape is used because in the python3 after range(161) its genreate the'
          the speical character so avoiding that function we have used the raw_unicode method '''
-        return ''.join([chr(x) for x in range(256)]).encode('raw_unicode_escape')
+        return bytes(range(0, 256))
     else:
         raise ValueError("Invalid base!")
 
 
 def encode(val, base, minlen=0):
     code_string = get_code_string(base)
-    result = ''
+    result = str.encode('') if type(code_string) == bytes else ''
-    # result = str.encode(result)
-    count = 0
     while val > 0:
-        count += 1
+        result = code_string[val % base:val % base + 1] + result
-        print(f'code_string[int(val) % base:int(val) % base + 1] -{code_string[int(val) % base:int(val) % base + 1]}')
+        val = val // base
-        print(f'result-{result}')
-        result = code_string[int(val) % base:int(val) % base + 1] + result
-        val = int(val / base)
     if len(result) < minlen:
         result = code_string[0] * (minlen - len(result)) + result
     return result
 
-
 def decode(string, base):
     code_string = get_code_string(base)
     result = 0
@@ -60,7 +54,7 @@ def decode(string, base):
         string = string.lower()
     while string:
         result *= base
-        result += code_string.find(string[0])
+        result += code_string.find(string[0:1])
         string = string[1:]
     return result
 

src/pyelliptic/ecc.py

@@ -64,7 +64,6 @@ class ECC(object):
             self.curve = OpenSSL.get_curve(curve)
         else:
             self.curve = curve
-
         if pubkey_x is not None and pubkey_y is not None:
             self._set_keys(pubkey_x, pubkey_y, raw_privkey)
         elif pubkey is not None:
@@ -137,19 +136,18 @@ class ECC(object):
         i += 2
         pubkey_x = pubkey[i:i + tmplen]
         i += tmplen
-        i += int(tmplen / 3)
         tmplen = unpack('!H', pubkey[i:i + 2])[0]
         i += 2
         pubkey_y = pubkey[i:i + tmplen]
         i += tmplen
-        return curve, pubkey_x, pubkey_y, int(i)
+        return curve, pubkey_x, pubkey_y, i
 
     @staticmethod
     def _decode_privkey(privkey):
         i = 0
         curve = unpack('!H', privkey[i:i + 2])[0]
         i += 2
-        tmplen = pack('!s', privkey[i:i + 1])[0]
+        tmplen = unpack('!H', privkey[i:i + 2])[0]
         i += 2
         privkey = privkey[i:i + tmplen]
         i += tmplen
@@ -297,7 +295,6 @@ class ECC(object):
                 if (OpenSSL.EC_KEY_set_private_key(key, priv_key)) == 0:
                     raise Exception(
                         "[OpenSSL] EC_KEY_set_private_key FAIL ...")
-
             group = OpenSSL.EC_KEY_get0_group(key)
             pub_key = OpenSSL.EC_POINT_new(group)
 

src/pyelliptic/openssl.py

@@ -674,7 +674,6 @@ def loadOpenSSL():
         elif 'win32' in sys.platform or 'win64' in sys.platform:
             libdir.append(path.join(sys._MEIPASS, 'libeay32.dll'))
         else:
-
             libdir.extend([
                 path.join(sys._MEIPASS, 'libcrypto.so'),
                 path.join(sys._MEIPASS, 'libssl.so'),
@@ -703,6 +702,7 @@ def loadOpenSSL():
         libdir.append('libssl.so')
         libdir.append('libcrypto.so.1.0.0')
         libdir.append('libssl.so.1.0.0')
+        libdir.append('libcrypto.so.1.0.2')
     if 'linux' in sys.platform or 'darwin' in sys.platform or 'bsd' in sys.platform:
         try:
             libdir.append(find_library('ssl'))

src/shared.py

@@ -89,27 +89,23 @@ def isAddressInMyAddressBookSubscriptionsListOrWhitelist(address):
         return True
     return False
 
-
 def decodeWalletImportFormat(WIFstring):
     fullString = arithmetic.changebase(WIFstring, 58, 256)
     privkey = fullString[:-4]
-    if fullString[-4:] != \
+    if fullString[-4:] != hashlib.sha256(hashlib.sha256(privkey).digest()).digest()[:4]:
-       hashlib.sha256(hashlib.sha256(privkey).digest()).digest()[:4]:
         logger.critical(
             'Major problem! When trying to decode one of your'
             ' private keys, the checksum failed. Here are the first'
-            ' 6 characters of the PRIVATE key: %s',
+            ' 6 characters of the PRIVATE key: {}'.format(str(WIFstring)[:6])
-            str(WIFstring)[:6]
         )
         os._exit(0)
-        # return ""
+    if privkey[0:1] == '\x80'.encode()[1:]:  # checksum passed
-    elif privkey[0] == '\x80':  # checksum passed
         return privkey[1:]
 
     logger.critical(
         'Major problem! When trying to decode one of your  private keys,'
         ' the checksum passed but the key doesn\'t begin with hex 80.'
-        ' Here is the PRIVATE key: %s', WIFstring
+        ' Here is the PRIVATE key: {}'.format(WIFstring)
     )
     os._exit(0)