加解密遇到的JCE cannot authenticate the provider BC问题解决方案

最新推荐文章于 2025-10-15 22:06:41 发布

原创

最新推荐文章于 2025-10-15 22:06:41 发布 · 4.4w 阅读

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CC 4.0 BY-SA版权

文章标签：

#java #反编译 #maven #jdk #jar

前言

相信搞过加解密的同学大部分都会遇到过这个问题——JCE cannot authenticate the provider BC
笔者最近在做一个亚马逊的项目需要进行GPG加解密，因为测试jar包是亚马逊提供的，jar是经过签名的，咱也不能修改，所以只能修改自己的JDK配置

分析

在解密时错误日志如下：

Exception in thread "main" java.lang.IllegalArgumentException: Could not decrypt the provided file, please check that provided keys are correct and in the format as specified in tech spec.Exception decrypting key
	at com.amazon.psp.datavalidation.file.FileUtils.getDataAsStream(FileUtils.java:37)
	at com.amazon.psp.datavalidation.entrypoint.MainClass.main(MainClass.java:22)
Caused by: org.bouncycastle.openpgp.PGPException: Exception decrypting key
	at org.bouncycastle.openpgp.PGPSecretKey.extractKeyData(Unknown Source)
	at org.bouncycastle.openpgp.PGPSecretKey.extractPrivateKey(Unknown Source)
	at org.bouncycastle.openpgp.PGPSecretKey.extractPrivateKey(Unknown Source)
	at org.bouncycastle.openpgp.PGPSecretKey.extractPrivateKey(Unknown Source)
	at com.amazon.psp.datavalidation.pgp.PgpDecryptionHelper.decryptAndVerifySignature(PgpDecryptionHelper.java:68)
	at com.amazon.psp.datavalidation.file.FileUtils.getDataAsStream