虽然您的代码理论上可以在服务器上工作,但是我看到很多原因,为什么在客户端/服务器环境中使用在独立计算机上运行的代码不是明智的决定。有太多实际问题(例如身份验证,速度,iText版本错误等)会使您的项目出错。对于您的问题,该代码是否可以在客户端/服务器方案中运行,我将回答“否”。
在对我的答案的评论中,表明您的服务器是Linux服务器。很明显,在Linux服务器上使用“ Windows- MY”将永远无效。您必须使用PKCS#11而不是Windows-MY与存储令牌的硬件设备通信。这是一个代码示例,可用于SafeNet的Luna SA。如您所见,它使用PKCS#11:
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Properties;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import sun.security.pkcs11.SunPKCS11;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.log.LoggerFactory;
import com.itextpdf.text.log.SysoLogger;
import com.itextpdf.text.pdf.PdfReader;
import com.itextpdf.text.pdf.PdfSignatureAppearance;
import com.itextpdf.text.pdf.PdfStamper;
import com.itextpdf.text.pdf.security.BouncyCastleDigest;
import com.itextpdf.text.pdf.security.CertificateUtil;
import com.itextpdf.text.pdf.security.CrlClient;
import com.itextpdf.text.pdf.security.CrlClientOnline;
import com.itextpdf.text.pdf.security.DigestAlgorithms;
import com.itextpdf.text.pdf.security.ExternalDigest;
import com.itextpdf.text.pdf.security.ExternalSignature;
import com.itextpdf.text.pdf.security.MakeSignature;
import com.itextpdf.text.pdf.security.OcspClient;
import com.itextpdf.text.pdf.security.OcspClientBouncyCastle;
import com.itextpdf.text.pdf.security.PrivateKeySignature;
import com.itextpdf.text.pdf.security.TSAClient;
import com.itextpdf.text.pdf.security.TSAClientBouncyCastle;
import com.itextpdf.text.pdf.security.MakeSignature.CryptoStandard;
public class C4_01_SignWithPKCS11HSM {
public static final String SRC = "/home/itext/hello.pdf";
public static final String PROPS = "/home/itext/key.properties";
public static final String DEST = "/home/itext/hello_hsm.pdf";
public void sign(String src, String dest,
Certificate[] chain, PrivateKey pk,
String digestAlgorithm, String provider, CryptoStandard subfilter,
String reason, String location,
Collection<CrlClient> crlList,
OcspClient ocspClient,
TSAClient tsaClient,
int estimatedSize)
throws GeneralSecurityException, IOException, DocumentException {
// Creating the reader and the stamper
PdfReader reader = new PdfReader(src);
FileOutputStream os = new FileOutputStream(dest);
PdfStamper stamper = PdfStamper.createSignature(reader, os, '\0');
// Creating the appearance
PdfSignatureAppearance appearance = stamper.getSignatureAppearance();
appearance.setReason(reason);
appearance.setLocation(location);
appearance.setVisibleSignature(new Rectangle(36, 748, 144, 780), 1, "sig");
// Creating the signature
ExternalSignature pks = new PrivateKeySignature(pk, digestAlgorithm, provider);
ExternalDigest digest = new BouncyCastleDigest();
MakeSignature.signDetached(appearance, digest, pks, chain, crlList, ocspClient, tsaClient, estimatedSize, subfilter);
}
public static void main(String[] args) throws IOException, GeneralSecurityException, DocumentException {
LoggerFactory.getInstance().setLogger(new SysoLogger());
Properties properties = new Properties();
properties.load(new FileInputStream(PROPS));
char[] pass = properties.getProperty("PASSWORD").tocharArray();
String pkcs11cfg = properties.getProperty("PKCS11CFG");
BouncyCastleProvider providerBC = new BouncyCastleProvider();
Security.addProvider(providerBC);
FileInputStream fis = new FileInputStream(pkcs11cfg);
Provider providerPKCS11 = new SunPKCS11(fis);
Security.addProvider(providerPKCS11);
KeyStore ks = KeyStore.getInstance("PKCS11");
ks.load(null, pass);
String alias = (String)ks.aliases().nextElement();
PrivateKey pk = (PrivateKey)ks.getKey(alias, pass);
Certificate[] chain = ks.getCertificateChain(alias);
OcspClient ocspClient = new OcspClientBouncyCastle();
TSAClient tsaClient = null;
for (int i = 0; i < chain.length; i++) {
X509Certificate cert = (X509Certificate)chain[i];
String tsaUrl = CertificateUtil.getTSAURL(cert);
if (tsaUrl != null) {
tsaClient = new TSAClientBouncyCastle(tsaUrl);
break;
}
}
List<CrlClient> crlList = new ArrayList<CrlClient>();
crlList.add(new CrlClientOnline(chain));
C4_01_SignWithPKCS11HSM app = new C4_01_SignWithPKCS11HSM();
app.sign(SRC, DEST, chain, pk, DigestAlgorithms.SHA256, providerPKCS11.getName(), CryptoStandard.CMS,
"HSM test", "Ghent", crlList, ocspClient, tsaClient, 0);
}
}
Name = Luna
library = /usr/lunasa/lib/libCryptoki2_64.so
slot = 1
请注意,根据so
您的情况,可能在另一个目录中,并且您的证书可能在另一个插槽中。我还使用属性文件来存储证书的密码。显然,我不会共享密码;-)
此示例已在GlobalSign拥有的服务器上使用GlobalSign证书进行了测试。