先对SM2 公钥做 base64 解码,然后使用 CryptSM2 接口做加密,并且在加密时专门指定了其模式为 1(即 C1C3C2 模式),asn1=True(即需要做 ASN1 编码),最后对密文做 base64 编码: 代码语言:python 代码运行次数:3 运行 AI代码解释 sm2_crypt=sm2.CryptSM2(public_key=base64.b64decode(public_key).hex(),pri...
https://const.net.cn/tool/sm2/verify/ https://i.goto327.top/CryptTools/SM2.aspx 国密标准https://www.gmssl.cn/gmssl/index.jsp
<?php require 'vendor/autoload.php'; use phpseclib3\Crypt\EC; use phpseclib3\Crypt\PublicKeyLoader; function sm2Verify($publicKey, $data, $signature) { // 加载公钥 $loader = new PublicKeyLoader(); $key = $loader->load($publicKey); // 验证签名 $result = $key->verify($...
# 引用所需的库fromgmsslimportsm2# 创建SM2对象sm2_crypt=sm2.CryptSM2()# 生成密钥对private_key=sm2_crypt.create_private_key()public_key=sm2_crypt.create_public_key(private_key)# 待签名的数据data=b"Hello World"# 使用私钥对数据进行签名signature=sm2_crypt.sign(private_key,data)# 使用公钥对签名...
sign = sm2_crypt.sign(data, random_hex_str) verify = sm2_crypt.verify(sign, data) print('sign: ', sign) print('verify: ', verify) # sign: 45cfe5306b1a87cf5d0034ef6712babdd1d98547e75bcf89a17f3bcb617150a3f111ab05597601bab8c41e2b980754b74ebe9a169a59db37d549569910ae273a ...
sm2_crypt = sm2.CryptSM2(public_key=public_key, private_key=private_key) data = b"message digest" print("---test SM2withSM3 sign and verify---") sign = sm2_crypt.sign_with_sm3(data, random_hex_str) print('sign: %s' % sign) verify = ...
sm2_crypt = sm2.CryptSM2(private_key, public_key, mode=1, asn1=True) random_hex_str = os.urandom(32).hex()# 随机数signature = sm2_crypt.sign_with_sm3(data.encode("utf-8"), random_hex_str)returnbase64.b64encode(bytes.fromhex(signature)).decode('utf-8')# 公钥验签defverify_sm2(...
例:decode_info=b64decode(info.encode())decode_info=sm2_crypt.decrypt(decode_info).decode(encoding="utf-8") 3、SM2 数字签名算法 (1)密钥生成:SM2 密钥交换生成 SM2 数字签名密钥 例:option=Truesm2_A=E_SM2(ID='Alice')PA,IDA=sm2_A.pk,sm2_A.IDrA,RA=sm2_A.agreement_initiate()res,content=...
from gmssl import sm2, func # 初始化SM2对象 sm2_crypt = sm2.CryptSM2(public_key="", private_key="") # 待签名的消息 message = "Hello, World!" # 签名 signature = sm2_crypt.sign(message) print("Signature:", signature) # 验证签名 is_valid = sm2_crypt.verify(message, signature) print...
# 生成密钥对private_key=sm2.CryptSM2().generate_key()# 生成私钥public_key=private_key.public_key# 获取公钥 1. 2. 3. 3. 哈希处理 在进行签名之前,我们需要对要签名的数据进行哈希处理。这是为了保证签名的安全性。以下是Python代码示例: # 对要签名的数据进行哈希处理data=b"Hello, world!"# 要签名...