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103 lines
2.5 KiB
103 lines
2.5 KiB
import hashlib
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import json
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# 支持的哈希类型列表
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SUPPORTED_HASH_TYPES = [
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'md5',
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'sha1',
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'sha224',
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'sha256',
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'sha384',
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'sha512',
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'sha3_224',
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'sha3_256',
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'sha3_384',
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'sha3_512'
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]
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def encrypt_string(text, hash_type='md5'):
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"""
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使用指定的哈希算法加密字符串
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参数:
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text: 要加密的字符串
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hash_type: 哈希算法类型，默认为'md5'
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返回:
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加密后的哈希值（十六进制字符串）
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"""
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if hash_type not in SUPPORTED_HASH_TYPES:
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raise ValueError(f"不支持的哈希类型: {hash_type}。支持的哈希类型: {SUPPORTED_HASH_TYPES}")
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# 获取哈希函数
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hash_func = getattr(hashlib, hash_type)
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# 计算哈希值
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hash_obj = hash_func(text.encode('utf-8'))
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return hash_obj.hexdigest()
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def encrypt_string_all(text):
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"""
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使用所有支持的哈希算法加密字符串
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参数:
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text: 要加密的字符串
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返回:
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字典，包含所有哈希算法对应的加密结果
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"""
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results = {}
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for hash_type in SUPPORTED_HASH_TYPES:
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try:
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results[hash_type] = encrypt_string(text, hash_type)
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except Exception as e:
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results[hash_type] = f"加密失败: {str(e)}"
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return results
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def get_hash_info(hash_value):
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"""
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根据哈希值长度推测可能的哈希算法
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参数:
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hash_value: 哈希值
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返回:
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可能的哈希算法列表
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"""
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hash_length = len(hash_value)
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hash_lengths = {
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32: ['MD5'],
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40: ['SHA1'],
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56: ['SHA224'],
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64: ['SHA256'],
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96: ['SHA384'],
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128: ['SHA512'],
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56: ['SHA3_224'],
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64: ['SHA3_256'],
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96: ['SHA3_384'],
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128: ['SHA3_512']
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}
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if hash_length in hash_lengths:
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return hash_lengths[hash_length]
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else:
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return ['未知哈希算法']
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# 示例使用
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if __name__ == '__main__':
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# 示例1: 使用MD5加密字符串
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text = "password"
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md5_hash = encrypt_string(text, 'md5')
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print(f"MD5哈希: {md5_hash}")
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# 示例2: 使用所有算法加密
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all_hashes = encrypt_string_all(text)
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print(f"\n所有哈希算法结果:")
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for algo, hash_val in all_hashes.items():
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print(f" {algo}: {hash_val}")
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# 示例3: 推测哈希算法
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possible_algorithms = get_hash_info(md5_hash)
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print(f"可能的哈希算法: {possible_algorithms}") |