#!/usr/bin/env python3
"""
测试 BCrypt 的不同 strength 参数
"""
import bcrypt

def test_different_strengths():
    password = "admin123"
    
    # 测试不同的 strength 值
    strengths = [4, 6, 8, 10, 12, 14, 16]
    
    for strength in strengths:
        print(f"\n=== Testing strength={strength} ===")
        hash_result = bcrypt.hashpw(password.encode('utf-8'), bcrypt.gensalt(strength))
        print(f"Hash: {hash_result.decode('utf-8')}")
        print(f"Length: {len(hash_result)}")
        
        # 检查哈希格式
        hash_str = hash_result.decode('utf-8')
        parts = hash_str.split('$')
        if len(parts) >= 3:
            print(f"Algorithm: {parts[1]}")  # 应该是 2a 或 2b
            print(f"Strength: {parts[2][:2]}")  # 应该是 strength 值
        
        # 验证密码
        is_valid = bcrypt.checkpw(password.encode('utf-8'), hash_result)
        print(f"Password matches: {is_valid}")

if __name__ == '__main__':
    test_different_strengths()