hashlib.sha256
[Python]
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01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 | import hashlib x = hashlib.sha256()x.update(b"asd")print("x_1 = " + x.hexdigest()) x = hashlib.sha256()x.update("asd".encode())print("x_2 = " + x.hexdigest()) x = hashlib.sha256()x.update(b"a")x.update(b"s")x.update(b"d")print("x_3 = " + x.hexdigest()) y = hashlib.sha256(b"asd").hexdigest()print("y_1 = " + y) z = hashlib.new("sha256")z.update(b"asd")print("z_1 = " + z.hexdigest()) |
运行结果：
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1 2 3 4 5 | x_1 = 688787d8ff144c502c7f5cffaafe2cc588d86079f9de88304c26b0cb99ce91c6x_2 = 688787d8ff144c502c7f5cffaafe2cc588d86079f9de88304c26b0cb99ce91c6x_3 = 688787d8ff144c502c7f5cffaafe2cc588d86079f9de88304c26b0cb99ce91c6y_1 = 688787d8ff144c502c7f5cffaafe2cc588d86079f9de88304c26b0cb99ce91c6z_1 = 688787d8ff144c502c7f5cffaafe2cc588d86079f9de88304c26b0cb99ce91c6 |
hashlib.pbkdf2_hmac加盐
[Python]
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01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 | import hashlibimport binasciiimport os x = hashlib.pbkdf2_hmac("sha256", b"asd", b"", 1)print("x_1 = " + binascii.hexlify(x).decode()) x = hashlib.pbkdf2_hmac("sha256", b"asd", b"", 1)# 相同盐值print("x_2 = " + binascii.hexlify(x).decode()) x = hashlib.pbkdf2_hmac("sha256", b"asd", b"", 10) # 相同盐值，不同迭代次数print("x_3 = " + binascii.hexlify(x).decode()) x = hashlib.pbkdf2_hmac("sha256", b"asd", b"dsa", 1)# 不同盐值，相同迭代次数print("x_4 = " + binascii.hexlify(x).decode()) y = hashlib.pbkdf2_hmac("sha256", b"asd", os.urandom(16), 1) # 随机生成盐值print("y_1 = " + binascii.hexlify(y).decode()) |
运行结果：
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1 2 3 4 5 | x_1 = b930d78b395bde9a074f5f762bc7c64aa85a05cd74dbf22d25c2357c6a59f883x_2 = b930d78b395bde9a074f5f762bc7c64aa85a05cd74dbf22d25c2357c6a59f883x_3 = 96c27cfb86a1b4a9e9c9e8ae1f8c3c3188c1c23ff268e410a9a6f7bca3a35f67x_4 = f9653d10a4cc5b956fb030b1b420f8fdf145adfdd28650e007dd912b8e2a6c5ay_1 = 338208350ccb7c6c99c582f83fda351801f79cd62def6799456a06da6598f567 |
hashlib.blake2b
[Python]
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01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import hashlibimport hmacimport cryptography.fernet x = hashlib.blake2b()x.update(b"asd")print("x = " + x.hexdigest())print("true" if hmac.compare_digest(x.hexdigest(), hashlib.blake2b(b"asd").hexdigest()) else "false") y = hashlib.blake2b(digest_size=5, key=b"", salt=b"", person=b"") # 键控哈希、加盐、个性化y.update(b"asd")print("y = " + y.hexdigest())print("true" if hmac.compare_digest(y.hexdigest(), hashlib.blake2b(b"asd", digest_size=5, key=b"", salt=b"", person=b"").hexdigest()) else "false") a = cryptography.fernet.Fernet.generate_key()# 自动生成密钥b = cryptography.fernet.Fernet(a)c = b.encrypt("asd".encode())# 使用生成的密钥加密print(c)d = b.decrypt(c) # 使用生成的密钥解密print(d.decode()) z = hmac.new(a, digestmod=hashlib.blake2b) # 使用本地密钥进行加密z.update(b"asd")print("z = " + z.hexdigest())print("true" if hmac.compare_digest(z.hexdigest(), hmac.new(key=a, msg=b"asd", digestmod=hashlib.blake2b).hexdigest()) else "false") |
运行结果：
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1 2 3 4 5 6 7 8 | x = e4139471a1800a05b5e02b56669f025d01e33c5655153a4faa29f694f7849c63f97577fcc3e397d1138cf4640e0c2053e74a7af646598310d076dc6f15d1af50truey = 940ba28546trueb'gAAAAABbM9urQSo8QilnHGDUEVL-CCFOkkW4yDOc10yoAp4B-tUabQZw6y8BNbATty8oC-Om555xF8Xr4rQxRDgYkIZ67u9lsQ=='asdz = cc18cfb36af92c64bf9a55114e22d178a05a6f10bfe9d1bf7067acb108146edd1ea595cd46d8fbdda58a334d6444a22d404774162f7d675a8ef59f70b983af4etrue |
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