List of utility methods to do AES Descrypt
byte[] | aesDecrypt(byte[] content, Key key) aes Decrypt return aesCrypt(content, key, Cipher.DECRYPT_MODE);
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byte[] | AESDecrypt(byte[] encrypted, byte[] key, byte[] iv) AES Decrypt try { SecretKeySpec skeySpec = new SecretKeySpec(key, "AES"); IvParameterSpec ivSpec = new IvParameterSpec(iv); Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding"); cipher.init(Cipher.DECRYPT_MODE, skeySpec, ivSpec); return cipher.doFinal(encrypted); } catch (InvalidKeyException e) { throw new IllegalArgumentException( ... |
byte[] | aesDecrypt(byte[] input, Key key) aes Decrypt return aesDecrypt(input, key, IV16);
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String | aesDecrypt(String encryptStr, String decryptKey) aes Decrypt return aesDecryptByBytes(parseHexStr2Byte(encryptStr), decryptKey);
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String | aesDecryptByBytes(byte[] encryptBytes, String decryptKey) aes Decrypt By Bytes if (encryptBytes == null || decryptKey == null) { return null; try { KeyGenerator kgen = KeyGenerator.getInstance("AES"); kgen.init(128, new SecureRandom(decryptKey.getBytes())); Cipher cipher = Cipher.getInstance("AES"); cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(kgen.generateKey().getEncoded(), "AES")); ... |