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animist 2018/08/07
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animist 2018/06/08
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animist 2018/01/16
javascript

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animist 2018/01/16
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animist 2018/01/16
python

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```get_encrypt_data.py from Crypto.Cipher import AES import hashlib import base64 def get_encrypt_data(raw_data, key, iv): raw_data_base64 = base64.b64encode(raw_data) # 16byte if len(raw_data_base64) % 16 != 0: raw_data_base64_16byte = raw_data_base64 for i in range(16 - (len(raw_data_base64) % 16)): raw_data_base64_16byte += "_" else: raw_data_base64_16byte = raw_data_base64 secret_key = hashlib
animist 2018/01/16
python

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Pythonã§æš—å·åŒ–ã¨å¾©å·åŒ– - Qiita
import base64 from Crypto import Random from Crypto.Cipher import AES class AESCipher(object): def __init__(self, key, block_size=32): self.bs = block_size if len(key) >= len(str(block_size)): self.key = key[:block_size] else: self.key = self._pad(key) def encrypt(self, raw): raw = self._pad(raw) iv = Random.new().read(AES.block_size) cipher = AES.new(self.key, AES.MODE_CBC, iv) return base64.b64e
animist 2018/01/16
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animist 2018/01/16
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animist 2018/01/16
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animist 2018/01/16
pad = lambda s: s + (BS - len(s) % BS) * chr(BS - len(s) % BS)

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animist 2018/01/16
AES/CBC/PKCS5Padding

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(import '[java.security SecureRandom Key] '[javax.crypto KeyGenerator Cipher] '[javax.crypto.spec IvParameterSpec] '[java.security.spec AlgorithmParameterSpec]) (defn ^bytes rand-bytes [n] (let [b (byte-array n)] (.. (SecureRandom.) (nextBytes b)) b)) (defn ^Key aes-genkey [^long bits] {:pre[(#{128 192 256} bits)]} (let [kg (KeyGenerator/getInstance "AES")] (.init kg bits) (.generateKey kg))) (def
animist 2018/01/16
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