我正在实现一个 OSGI 包(使用kura)来做一些 AES 加密。我直接在我的包中添加了第三个库 javax.crypto,这是清单:
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: AES
Bundle-SymbolicName: org.eclipse.kura.AES
Bundle-Version: 1.0.0.qualifier
Bundle-RequiredExecutionEnvironment: JavaSE-1.7
Import-Package: org.osgi.service.component;version="1.2.0",
org.slf4j;version="1.7.21"
Service-Component: component.xml
Export-Package: org.eclipse.kura.AES.services
Bundle-ClassPath: .,
lib/javax-crypto.jar
尝试解密时出现此错误:
java.lang.ClassCastException: com.sun.crypto.provider.AESCipher$General cannot be cast to javax.crypto.CipherSpi
at javax.crypto.Cipher.getInstance(Cipher.java:166)
at org.eclipse.kura.AES.services.AesServices.decrypt(AesServices.java:33)
at org.eclipse.kura.AES.AES_Activator.activate(AES_Activator.java:19)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.eclipse.equinox.internal.ds.model.ServiceComponent.activate(ServiceComponent.java:235)
at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.activate(ServiceComponentProp.java:146)
at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:347)
at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620)
at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponents(InstanceProcess.java:197)
at org.eclipse.equinox.internal.ds.Resolver.buildNewlySatisfied(Resolver.java:473)
at org.eclipse.equinox.internal.ds.Resolver.enableComponents(Resolver.java:217)
at org.eclipse.equinox.internal.ds.SCRManager.performWork(SCRManager.java:816)
at org.eclipse.equinox.internal.ds.SCRManager$QueuedJob.dispatch(SCRManager.java:783)
at org.eclipse.equinox.internal.ds.WorkThread.run(WorkThread.java:89)
at org.eclipse.equinox.internal.util.impl.tpt.threadpool.Executor.run(Executor.java:70)
我在我的树莓派上使用 openjdk。我尝试使用 oracle java,但仍然遇到同样的问题。要么我没有完全删除 openjdk,要么还有其他我无法确定的原因。有任何想法吗?