我正在尝试在 Java 中解密密码加密的私钥,我遇到了这个先前的问题,但是当我尝试相同的时候,我得到以下异常:
Exception in thread "main" java.io.IOException: ObjectIdentifier() -- data isn't an object ID (tag = 48)
at sun.security.util.ObjectIdentifier.<init>(ObjectIdentifier.java:257)
at sun.security.util.DerInputStream.getOID(DerInputStream.java:314)
at com.sun.crypto.provider.PBES2Parameters.engineInit(PBES2Parameters.java:267)
at java.security.AlgorithmParameters.init(AlgorithmParameters.java:293)
at sun.security.x509.AlgorithmId.decodeParams(AlgorithmId.java:132)
at sun.security.x509.AlgorithmId.<init>(AlgorithmId.java:114)
at sun.security.x509.AlgorithmId.parse(AlgorithmId.java:372)
at javax.crypto.EncryptedPrivateKeyInfo.<init>(EncryptedPrivateKeyInfo.java:95)
at TestDecryptKey.main(TestDecryptKey.java:65)
其中 TestDecryptKey.java 是我的测试文件。这是我正在做的一个片段:
import javax.crypto.EncryptedPrivateKeyInfo;
import javax.crypto.spec.PBEKeySpec;
import java.util.Base64;
import java.security.GeneralSecurityException;
import java.io.IOException;
public class TestDecryptKey {
public static void main(String[] args) throws GeneralSecurityException, IOException {
String encryptedBase64PrivateKey = "MII...";
String password = "...";
byte[] encryptedPrivateKey = Base64.getDecoder().decode(encryptedBase64PrivateKey.getBytes("UTF-8"));
PBEKeySpec pbeSpec = new PBEKeySpec(password.toCharArray());
// Exception is thrown here
EncryptedPrivateKeyInfo encryptedPrivateKeyInfo = new EncryptedPrivateKeyInfo(encryptedPrivateKey);
}
}
我假设它声称我提供的加密密钥数据不是有效的加密密钥,但 openssl 不同意。我将带有页眉和页脚“-----BEGIN ENCRYPTED PRIVATE KEY-----”和“-----END ENCRYPTED PRIVATE KEY-----”的Base64字符串保存为文件“pem_key”和使用以下命令和上面的密码:
openssl pkcs8 -inform pem -in pem_key -outform der
我能够输出解密的密钥字节。我哪里错了?