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笨狗一搏

Be yourself 勿忘初心

  1. java rsa秘钥加密出错：algid parse error, not a sequence

         
     Exception in thread "main" java.security.spec.InvalidKeySpecException: 		java.security.InvalidKeyException: IOException : algid parse error, not a 		sequence
     at sun.security.rsa.RSAKeyFactory.engineGeneratePrivate(Unknown Source)
     at java.security.KeyFactory.generatePrivate(Unknown Source)
     at base54.encrypt.RSAToy.main(RSAToy.java:36)
     Caused by: java.security.InvalidKeyException: IOException : algid parse 		error, not a sequence
     at sun.security.pkcs.PKCS8Key.decode(Unknown Source)
     at sun.security.pkcs.PKCS8Key.decode(Unknown Source)
     at sun.security.rsa.RSAPrivateCrtKeyImpl.(Unknown Source)
     at sun.security.rsa.RSAPrivateCrtKeyImpl.newKey(Unknown Source)
     at sun.security.rsa.RSAKeyFactory.generatePrivate(Unknown Source)
     </code>
 </pre>
  2. 根据以上错误信息，很可能是你的秘钥文件格式问题（PKCS#1这种格式），你可以按照以下方法将秘钥文件改为PKCS#8。 
         
     openssl pkcs8 -topk8 -inform PEM -outform PEM -in 你的秘钥文件.pem -out 
     输出秘钥文件.pem -nocrypt
  3. 然后按照之前的方法，读取新的秘钥文件，应该就可以了。