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[英]Caused by: java.io.IOException: ObjectIdentifier() -- data isn't an object ID (tag = 48)
[英]Got java.security.InvalidKeyException: IOException: ObjectIdentifier() — data isn't an object ID (tag = -96)
注意: String cert
是通过REST API作为HashMap发送的,不确定此处有什么问题。
HashMap<String, Object> extraParams = //API brings this HashMap here.
String cert = (String) extraParams.get("certificate");
cert = cert.replaceAll("-----BEGIN CERTIFICATE-----", "").
replaceAll("-----END CERTIFICATE-----", "").replaceAll("\r", "").replaceAll("\n", "");
byte[] decodedBytes = Base64.decodeBase64(cert.getBytes("UTF-8"));
X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(decodedBytes);
KeyFactory kf = KeyFactory.getInstance("RSA");
PublicKey pk = kf.generatePublic(publicKeySpec);
我来自原始服务器的证书字符串和我通过API收到的证书字符串相同,但是仍然收到此错误,不确定为什么?
java.security.spec.InvalidKeySpecException: java.security.InvalidKeyException: IOException: ObjectIdentifier() -- data isn't an object ID (tag = -96)
正如我在问题本身中提到的,我的String Cert
已通过REST HTTP
,我怀疑UTF-8
编码可能是一个问题。 那就是我所缺少的。 下面的代码对我来说就像是魅力。 部分复制自https://stackoverflow.com/a/34549537/1665592
String cert = "...";
byte[] encodedCert = cert.getBytes("UTF-8");
byte[] decodedCert = Base64.decodeBase64(encodedCert);
CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
InputStream in = new ByteArrayInputStream(decodedCert);
X509Certificate certificate = (X509Certificate)certFactory.generateCertificate(in);
PublicKey publicKey = ((RSAPublicKey)certificate.getPublicKey());
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