Python generate_keypair Exemples

Exemple #1

Fichier : gen_sm2_keypair.py Projet : cita-cloud/operator

def gen_sm2_keypair(work_dir, chain_name):
    pk, sk = generate_keypair()
    addr = '0x' + hash_msg(pk)[24:]
    path = os.path.join(work_dir, 'cita-cloud/{}/node_key'.format(chain_name))
    with open(path, 'wt') as stream:
        stream.write('0x' + sk.hex())
    path = os.path.join(work_dir,
                        'cita-cloud/{}/node_address'.format(chain_name))
    with open(path, 'wt') as stream:
        stream.write(addr)
    return addr

Exemple #2

Fichier : gen_sm2_keypair.py Projet : cita-cloud/operator

def main():
    pk, sk = generate_keypair()
    address = '0x' + hash_msg(pk)[24:]

    print("address:", address)

    current_dir = os.path.abspath(os.curdir)
    target_dir = os.path.join(current_dir, address)
    if not os.path.exists(target_dir):
        os.makedirs(target_dir)

    path = os.path.join(target_dir, 'node_key')
    with open(path, 'wt') as stream:
        stream.write('0x' + sk.hex())

    path = os.path.join(target_dir, 'node_address')
    with open(path, 'wt') as stream:
        stream.write(address)

    path = os.path.join(target_dir, 'key_id')
    with open(path, 'wt') as stream:
        stream.write("1")

Exemple #3

def gen_sm2_authorities(work_dir, chain_name, peers_count):
    authorities = []
    for i in range(peers_count):
        pk, sk = generate_keypair()
        addr = '0x' + hash_msg(pk)[24:]
        path = os.path.join(
            "{0}/cita-cloud/{1}/node{2}".format(work_dir, chain_name, i),
            'node_key')
        with open(path, 'wt') as stream:
            stream.write('0x' + sk.hex())
        path = os.path.join(
            "{0}/cita-cloud/{1}/node{2}".format(work_dir, chain_name, i),
            'node_address')
        with open(path, 'wt') as stream:
            stream.write(addr)
        path = os.path.join(
            "{0}/cita-cloud/{1}/node{2}".format(work_dir, chain_name, i),
            'key_id')
        with open(path, 'wt') as stream:
            stream.write(str(i))
        authorities.append(addr)
    return authorities

Exemple #4

from pysmx.SM3 import hash_msg
from pysmx.SM2 import generate_keypair
from gmssl import sm2, func

if __name__ == "__main__":
    file = open("sm3.pdf", "rb")
    data = file.read()

    print(hash_msg(data) + "\n")

    with open("sm3pdf-hash.txt", "w", encoding="utf-8") as hash_file:
        hash_file.write(hash_msg(data))

    pk, sk = generate_keypair()
    print(pk.hex() + "\n")
    print(sk.hex() + "\n")

    sm2_crypt = sm2.CryptSM2(public_key=pk.hex(), private_key=sk.hex())

    with open("sm2.pem", "w", encoding="utf-8") as sm2:
        sm2.write(sk.hex())
    with open("sm2Pub.pem", "w", encoding="utf-8") as sm2Pub:
        sm2Pub.write(pk.hex())

    data = bytes.fromhex(hash_msg(data))
    random_hex_str = func.random_hex(sm2_crypt.para_len)

    sign = sm2_crypt.sign(data, random_hex_str)
    print(sign + "\n")
    with open("sm3pdf-sign.txt", "w", encoding="utf-8") as sm3PdfSign:
        sm3PdfSign.write(sign)

Exemple #5

# -*- coding: utf-8 -*-
# @Author  : 河北雪域网络科技有限公司 A.Star
# @contact: [email protected]
# @site: www.snowland.ltd
# @file: demo.py
# @time: 2018/11/19 1:16
# @Software: PyCharm

import time
from pysmx.SM3 import SM3Type, digest, KDF
from pysmx.crypto.hashlib import pbkdf2_hmac
from collections import namedtuple
if __name__ == '__main__':
    from pysmx.SM2 import generate_keypair
    KeyPair = namedtuple('KeyPair', ['publicKey', 'privateKey'])
    key = generate_keypair()
    pk = key.publicKey
    sk = key.privateKey
    print("sk:", sk)
    print("pk:", pk)
    a = bytes("abc"*10000, encoding='utf8')
    st = time.clock()
    y = digest(a)
    et = time.clock()
    print("sm3:", y)
    print("time:", et - st)
    klen = 19
    print(KDF("57E7B63623FAE5F08CDA468E872A20AFA03DED41BF1403770E040DC83AF31A67991F2B01EBF9EFD8881F0A0493000603", klen))
    sm = SM3Type()
    sm.update('abc')
    print(sm.digest())