python之sm2算法_python sm2

from Crypto.Cipher import AES, PKCS1_OAEP
# from Crypto.Cipher import SM2Cipher
from Crypto.Hash import SHA256
from Crypto.PublicKey import ECC
from Crypto import Random
from gmssl import sm2


public_key = 'B9C9A6E04E9C91F7BA880429273747D7EF5DDEB0BB2FF6317EB00BEF331A83081A6994B8993F3F5D6EADDDB81872266C87C018FB4162F5AF347B483E24620207'
private_key = '00B9AB0B828FF68872F21A837FC303668428DEA11DCD1B24429D0C99E24EED83D5'
sm2_cry = sm2.CryptSM2(public_key=public_key, private_key=private_key)

data="hello world"
#私钥加密
enc_data = sm2_cry.encrypt(data.encode('utf-8'))
print(enc_data.hex())
#公钥解密
dec_data = sm2_cry.decrypt(enc_data)
print(dec_data)

#私钥签名
signature = sm2_cry.sign(data.encode('utf-8'), private_key)
print(signature)

# 验证签名
verify_result = sm2_cry.verify(signature, data.encode('utf-8'))
print(verify_result)


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注意：加密时数据格式是C1C2C3,验签时不计算Z值