"""
    密码标签生成与验证功能
"""
import random
import string
import secrets

# 模拟256长度的十六进制字符串
mock_secret_key = '921999081bdd6fe50d3a5700e714915c31458929647e1d115bf180024cb67f7b337824246b8f74b0eeff021d5631ea9a1ec118297d759d01165eeabe4ee5d02519118ecc7d4d6bef43af09b5956b0adf92adcf99186a05a2f160c3071345a7093bc0cb476f9313db3330471cd764ddfeccd22d3fa090ecdd98cc4c0c083173e6'
mock_secret_key_50 = '6e887a550f5ba6a7733ec341f1692027936895ca4041a50828'
mock_secret_key_20 = '08b9dc4ab8f22541588a'

def get_secret(len):
    """
    获取密码标签
    :param len: 标签长度
    :return: 生成的密码标签
    """
    return mock_secret_key_20


def verify_secret(secret):
    """
    验证密码标签
    :param secret: 密码标签
    :return: 验证结果
    """
    return secret == mock_secret_key_20


def generate_random_string(length):
    """生成指定长度的随机字符串"""
    return ''.join(random.choices(string.ascii_letters + string.digits, k=length))

def generate_hex_string(length):
    return ''.join(secrets.choice('0123456789abcdef') for _ in range(length))

if __name__ == '__main__':
    random_string = generate_hex_string(20)
    print(random_string)