我正在开发Web服务客户端,该客户端需要身份验证和xml签名。我读了很多文章,但我的那篇看起来不一样。
我需要发送一个包含标签和一些证书详细信息的请求。我从服务提供商那里收到了一些文件(certificate.crt,certificate.p12,certificate.pem)
我设法使用以下字符串providerName=将crt文件附加到请求中
System.getProperty("jsr105Provider", "org.jcp.xml.dsig.internal.dom.XMLDSigRI");
XMLSignatureFactory fac = XMLSignatureFactory.getInstance("DOM", (Provider) Class.forName(providerName).newInstance());
Reference ref = fac.newReference("", fac.newDigestMethod(
DigestMethod.SHA1, null), Collections.singletonList(fac
.newTransform(Transform.ENVELOPED, (XMLStructure) null)), null,
null);
// Create the SignedInfo
SignedInfo si = fac.newSignedInfo(
fac.newCanonicalizationMethod(CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS, (C14NMethodParameterSpec) null),
fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(512);
KeyPair kp = kpg.generateKeyPair();
KeyInfoFactory kif = fac.getKeyInfoFactory();
KeyValue kv = kif.newKeyValue(kp.getPublic());
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate cert = cf.generateCertificate(new FileInputStream(new File("certificate.crt")));
X509Data x509d = kif.newX509Data(Collections.singletonList(cert));
KeyInfo ki = kif.newKeyInfo(Arrays.asList(x509d, kv));
Document doc = (Document) result.getNode();
DOMSignContext dsc = new DOMSignContext(kp.getPrivate(), doc.getDocumentElement());
XMLSignature signature = fac.newXMLSignature(si, ki);
signature.sign(dsc);
但RSA密钥是生成的,每次调用都不同。这是显而易见的,因为我使用的是KeyPairGenerator。是否可以从P12文件导入我的私钥?
当我在tomcat上运行这个应用程序时,我是否需要以某种方式配置它以启用对服务的HTTPS调用?
您可以使用KeySotre
加载文件:
KeyStore ks = KeyStore.getInstance("PKCS12");
FileInputStream ksin = new FileInputStream("myfile.p12");
ks.load(ksin, "password");
getKey("keyalis", "password");