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下面的Ruby代码工作相当于Java Ruby的AES CBC解密
require 'openssl'
require "base64"
cipher = OpenSSL::Cipher::AES256.new(:CBC)
cipher.decrypt
cipher.key = Base64.strict_decode64("LLkRRMSAlD16lrfbRLdIELdj0U1+Uiap0ihQrRz7HSQ=")
cipher.iv = Base64.strict_decode64("A23OFOSvsC4UyejA227d8g==")
crypt = cipher.update(Base64.strict_decode64("D/e0UjAwBF+d8aVqZ0FpXA=="))
crypt << cipher.final
puts crypt # prints Test123
而是试图用相同的密钥/ IV /密码做同样在Java,但它不返回 'Test123'
Security.addProvider(new BouncyCastleProvider());
byte[] key = Base64.getDecoder().decode("LLkRRMSAlD16lrfbRLdIELdj0U1+Uiap0ihQrRz7HSQ=");
byte[] iv = Base64.getDecoder().decode("A23OFOSvsC4UyejA227d8g==");
byte[] input = Base64.getDecoder().decode("D/e0UjAwBF+d8aVqZ0FpXA==");
Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "AES"), new IvParameterSpec(iv));
byte[] output = cipher.doFinal(input);
System.out.println("[" + new String(output) + "] - "+output.length);
为了简单起见,键和iv是硬编码的
'cipher.decrypt'做不翻译为'Cipher.ENCRYPT_MODE' – zapl
@zapl。谢谢。傻我。 'AES/CBC/PKCS5Padding'领先空间被截断 – yodhevauhe