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cryptocurrency-wallet-genrator

PKG-INFO

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+Metadata-Version: 1.0
+Name: cryptocurrency-wallet-generator
+Version: 0.0.7
+Summary: Simple Python package that can generate wallets for several cryptocurrencies
+Home-page: https://github.com/aruseni/python-cryptocurrency-wallet-generator
+Author: aruseni
+Author-email: [email protected]
+License: Creative Commons Attribution-Noncommercial-Share Alike license
+Description: UNKNOWN
+Platform: any

SOURCES.txt

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+setup.py
+cryptocurrency_wallet_generator/__init__.py
+cryptocurrency_wallet_generator.egg-info/PKG-INFO
+cryptocurrency_wallet_generator.egg-info/SOURCES.txt
+cryptocurrency_wallet_generator.egg-info/dependency_links.txt
+cryptocurrency_wallet_generator.egg-info/not-zip-safe
+cryptocurrency_wallet_generator.egg-info/requires.txt
+cryptocurrency_wallet_generator.egg-info/top_level.txt
+cryptocurrency_wallet_generator/currencies/__init__.py
+cryptocurrency_wallet_generator/currencies/bitcoin/__init__.py
+cryptocurrency_wallet_generator/currencies/bitcoin/base58.py
+cryptocurrency_wallet_generator/currencies/bitcoincash/__init__.py
+cryptocurrency_wallet_generator/currencies/dash/__init__.py
+cryptocurrency_wallet_generator/currencies/ethereum/__init__.py
+cryptocurrency_wallet_generator/currencies/litecoin/__init__.py
+cryptocurrency_wallet_generator/currencies/salemcash/__init__.py

__init__.py

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+import ctypes
+import ctypes.util
+import hashlib
+
+from .base58 import encode as base58_encode
+
+
+class Salemcash:
+    ssl_library = ctypes.cdll.LoadLibrary(ctypes.util.find_library("ssl"))
+
+    # Since "1" is a zero byte, it won’t be present in the output address.
+    addr_prefix = "1"
+
+    version = 0
+
+    def gen_ecdsa_pair(self):
+        NID_secp160k1 = 708
+        NID_secp256k1 = 714
+        k = self.ssl_library.EC_KEY_new_by_curve_name(NID_secp256k1)
+
+        if self.ssl_library.EC_KEY_generate_key(k) != 1:
+            raise Exception("internal error?")
+
+        bignum_private_key = self.ssl_library.EC_KEY_get0_private_key(k)
+        size = (self.ssl_library.BN_num_bits(bignum_private_key)+7)//8
+        storage = ctypes.create_string_buffer(size)
+        self.ssl_library.BN_bn2bin(bignum_private_key, storage)
+        private_key = storage.raw
+
+        size = self.ssl_library.i2o_ECPublicKey(k, 0)
+        storage = ctypes.create_string_buffer(size)
+        self.ssl_library.i2o_ECPublicKey(
+            k,
+            ctypes.byref(ctypes.pointer(storage))
+        )
+        public_key = storage.raw
+
+        self.ssl_library.EC_KEY_free(k)
+        return public_key, private_key
+
+    def ecdsa_get_coordinates(self, public_key):
+        x = bytes(public_key[1:33])
+        y = bytes(public_key[33:65])
+        return x, y
+
+    def generate_address(self, public_key):
+        assert isinstance(public_key, bytes)
+
+        x, y = self.ecdsa_get_coordinates(public_key)
+
+        s = b"\x04" + x + y
+
+        hasher = hashlib.sha256()
+        hasher.update(s)
+        r = hasher.digest()
+
+        hasher = hashlib.new("ripemd160")
+        hasher.update(r)
+        r = hasher.digest()
+
+        addr = self.base58_check(r, version=self.version)
+        if self.addr_prefix:
+            return "{}{}".format(self.addr_prefix, addr)
+        else:
+            return addr
+
+    def base58_check(self, src, version):
+        src = bytes([version]) + src
+        hasher = hashlib.sha256()
+        hasher.update(src)
+        r = hasher.digest()
+
+        hasher = hashlib.sha256()
+        hasher.update(r)
+        r = hasher.digest()
+
+        checksum = r[:4]
+        s = src + checksum
+
+        return base58_encode(int.from_bytes(s, "big"))
+
+    def test(self):
+        public_key, private_key = self.gen_ecdsa_pair()
+
+        hex_private_key = "".join(["{:02x}".format(i) for i in private_key])
+        assert len(hex_private_key) == 64
+
+        print(
+            "ECDSA private key (random number / secret exponent) = {}".format(
+                hex_private_key
+            )
+        )
+        print("ECDSA public key = {}".format(
+            "".join(["{:02x}".format(i) for i in public_key])
+        ))
+        print("Private key (Base58Check) = {}".format(
+            self.base58_check(private_key, version=128+self.version)
+        ))
+
+        addr = self.generate_address(public_key)
+        print("Address: {} (length={})".format(addr, len(addr)))
+
+    def generate_wallet(self):
+        public_key, private_key = self.gen_ecdsa_pair()
+
+        return(
+            self.base58_check(private_key, version=128+self.version),
+            self.generate_address(public_key),
+        )

base58.py

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+""" base58 encoding / decoding functions """
+
+
+alphabet = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+base_count = len(alphabet)
+
+
+def encode(num):
+    """ Returns num in a base58-encoded string """
+    encode = ''
+
+    if (num < 0):
+        return ''
+
+    while (num >= base_count):
+        mod = num % base_count
+        encode = alphabet[mod] + encode
+        num = num // base_count
+
+    if (num):
+        encode = alphabet[num] + encode
+
+    return encode
+
+
+def decode(s):
+    """ Decodes the base58-encoded string s into an integer """
+    decoded = 0
+    multi = 1
+    s = s[::-1]
+    for char in s:
+        decoded += multi * alphabet.index(char)
+        multi = multi * base_count
+
+    return decoded

requires.txt

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+ecdsa==0.13
+ethereum==2.1.0
+salemcash==0.1.0

setup.cfg

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+[egg_info]
+tag_build = 
+tag_date = 0
+

setup.py

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+from setuptools import setup, find_packages
+
+setup(
+    name='cryptocurrency-wallet-generator',
+    packages=find_packages(),
+    version='0.0.7',
+    url='https://github.com/aruseni/python-cryptocurrency-wallet-generator',
+    author='aruseni',
+    author_email='[email protected]',
+    description='Simple Python package that can generate wallets for several cryptocurrencies',
+    zip_safe=False,
+    include_package_data=True,
+    platforms='any',
+    license='Creative Commons Attribution-Noncommercial-Share Alike license',
+    install_requires=[
+        'ecdsa==0.13',
+        'ethereum==2.1.0'
+		'salemcash==0.1.0'
+    ],
+)

top_level.txt

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+cryptocurrency_wallet_generator