我已在我的服务器上配置HSM，现在使用此配置解密数据 示例代码在这里
公共类DataDecryptorHSM {
private static final Logger LOG = Logger.getLogger(com.form.modelcontroller.DataDecryptorHSM.class);
private static final String TRANSFORMATION = "RSA/ECB/NOPADDING";
private static final String DIGEST_ALGORITHM = "SHA-256";
/* change PKCS12 to PKCS11 */
private static final String KEY_STORE_TYPE_DONGLE = "PKCS11";
private static PrivateKey privateKey;
private static PublicKey publicKeyFile;
private static Provider provider;
private static final BigInteger EXPONENT = new BigInteger("1", 16);
/********* FOR SIGN *******************/
private static KeyStore.PrivateKeyEntry keyEntry;
private static final String MEC_TYPE = "DOM";
private static final String WHOLE_DOC_URI = "";
public DataDecryptorHSM(String keyStoreFile, char[] keyStorePassword) {
LOG.info("***** *************** Inside Constructor Total Provider " + Security.getProviders().length + " *****");
try {
provider = new sun.security.pkcs11.SunPKCS11(keyStoreFile);
Security.addProvider(provider);
privateKey = getPrivateKeyFromDongle(keyStorePassword);
if (privateKey == null) {
LOG.info("Key could not be read for digital signature. Please check value of signature alias and signature password, and restart the Auth Client");
/*
* throw new RuntimeException(
* "Key could not be read for digital signature. Please check value of signature " +
* "alias and signature password, and restart the Auth Client");
*/
}
} catch (Exception e) {
LOG.info("********* INSIDE CATCH" + e.toString() + "*********");
}
}
public byte[] decrypt(byte[] data) throws Exception {
if (data == null || data.length == 0)
throw new Exception("byte array data can not be null or blank array.");
// LOG.info("***************************Going for Splitter****************************************");
ByteArraySpliter arrSpliter = new ByteArraySpliter(data);
byte[] secretKey = decryptSecretKeyData(arrSpliter.getEncryptedSecretKey(), arrSpliter.getIvPadding(),privateKey);
LOG.info("*******************Going for Plain Data Decryption****************************");
byte[] plainData = decryptData(arrSpliter.getEncryptedData(), arrSpliter.getIvPadding(), secretKey);
// boolean result = validateHash(plainData);
/* for temprary */
// if (!result)
// throw new Exception("Integrity Validation Failed : "
// + "The original data at client side and the decrypted data at server side is not identical");
LOG.info("*****************Going for trimHMAC(plainData)****************************");
return trimHMAC(plainData);
}
private byte[] decryptSecretKeyData(byte[] encryptedSecretKey, byte[] iv, PrivateKey privateKey) throws Exception {
try {
LOG.info("**************Inside decryptSecretKeyData***********************");
**Cipher rsaCipher = Cipher.getInstance(TRANSFORMATION, provider);**
rsaCipher.init(Cipher.DECRYPT_MODE, privateKey); // decrypting the session key with rsa no padding.
/* The reason is RSA OAEP SHA256 is not supported in HSM and Java 7 */
LOG.info("******************rsaCipher.doFinal(encryptedSecretKey)*****************************");
byte[] decKey = rsaCipher.doFinal(encryptedSecretKey);
// deckey is the decrypted aes key.. without padding... so.. lets see this value in debug
System.out.print(" publickeyFile from dongle :" + publicKeyFile);
System.out.print(" decKey :" + new String(decKey));
// Applying the OAEP padding to get the actual session key.
LOG.info("************new OAEPEncoding(new RSAEngine(), new SHA256Digest(), iv)*************");
OAEPEncoding encode = new OAEPEncoding(new RSAEngine(), new SHA256Digest(), iv);
LOG.info("******************RSAPublicKey rsaPublickey = (*****************************");
java.security.interfaces.RSAPublicKey rsaPublickey = (java.security.interfaces.RSAPublicKey) publicKeyFile;
RSAKeyParameters keyParams = new RSAKeyParameters(false, rsaPublickey.getModulus(), EXPONENT);
encode.init(false, keyParams);
LOG.info("******************encode.processBlock(decKey, 0, decKey.length);************************");
byte decryptedSecKey[] = encode.processBlock(decKey, 0, decKey.length);
// LOG.info("***************************return b;****************************************");
return decryptedSecKey;
} catch (InvalidCipherTextException e) {
LOG.info("*******************Failed to decrypt AES secret key using RSA :**********************");
e.printStackTrace();
throw new Exception("Failed to decrypt AES secret key using RSA :" + e.toString());
}
}
public String byteArrayToHexString(byte[] bytes) {
StringBuffer result = new StringBuffer();
for (int i = 0; i < bytes.length; i++) {
result.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
}
// System.out.println(" byteArrayToHexString now...");
// System.out.println(" memory now : "+ Runtime.getRuntime().freeMemory());
bytes = null;
System.gc();
return result.toString();
}
private byte[] decryptData(byte[] encryptedData, byte[] eid, byte[] secretKey) throws Exception {
try {
byte[][] iv = split(eid, VECTOR_SIZE);
CFBBlockCipher cfbBlock = new CFBBlockCipher(new AESEngine(), BLOCK_SIZE);
BufferedBlockCipher cipher = new BufferedBlockCipher(cfbBlock);
KeyParameter key = new KeyParameter(secretKey);
cipher.init(false, new ParametersWithIV(key, iv[0]));
int outputSize = cipher.getOutputSize(encryptedData.length);
byte[] result = new byte[outputSize];
int processLen = cipher.processBytes(encryptedData, 0, encryptedData.length, result, 0);
cipher.doFinal(result, processLen);
return result;
} catch (InvalidCipherTextException txtExp) {
throw new Exception("Decrypting data using AES failed", txtExp);
}
}
private byte[] trimHMAC(byte[] decryptedText) {
byte[] actualText;
if (decryptedText == null || decryptedText.length <= HMAC_SIZE) {
actualText = new byte[0];
} else {
actualText = new byte[decryptedText.length - HMAC_SIZE];
System.arraycopy(decryptedText, HMAC_SIZE, actualText, 0, actualText.length);
}
return actualText;
}
private byte[][] split(byte[] src, int n) {
byte[] l, r;
if (src == null || src.length <= n) {
l = src;
r = new byte[0];
} else {
l = new byte[n];
r = new byte[src.length - n];
System.arraycopy(src, 0, l, 0, n);
System.arraycopy(src, n, r, 0, r.length);
}
return new byte[][] { l, r };
}
public byte[] generateHash(byte[] message) throws Exception {
byte[] hash = null;
try {
/* Registering the Bouncy Castle as the RSA provider.*/
// MessageDigest digest = MessageDigest.getInstance(DIGEST_ALGORITHM, SECURITY_PROVIDER);
MessageDigest digest = MessageDigest.getInstance(DIGEST_ALGORITHM, provider);
digest.reset();
hash = digest.digest(message);
} catch (GeneralSecurityException e) {
throw new Exception("SHA-256 Hashing algorithm not available");
}
return hash;
}
/* this is where i am getting private key */
private static PrivateKey getPrivateKeyFromDongle(char[] keyStorePassword) {
LOG.info("***********Inside of getPrivateKeyFromDongle()***********");
KeyStore ks;
try {
ks = KeyStore.getInstance(KEY_STORE_TYPE_DONGLE);
ks.load(null, keyStorePassword);
// ByteArrayInputStream is1 = new ByteArrayInputStream(("slot:1").getBytes());
// ks = KeyStore.getInstance("Luna");
// LunaProvider
// ks.load(is1, keyStorePassword);
Enumeration<String> alias = ks.aliases();
String signAlias = "";
while (alias.hasMoreElements()) {
String aliasName = alias.nextElement();
X509Certificate cert = (X509Certificate) ks.getCertificate(aliasName);
boolean[] keyUsage = cert.getKeyUsage();
// for (int i = 0; i < keyUsage.length; i++) {
// if ((i == 0 || i == 1) && keyUsage[i] == true) {
// signAlias = aliasName;
// LOG.info("First Inside Loop--> " + signAlias);
// break;
// }
// }
boolean isbreak = false;
for (int i = 0; i < keyUsage.length; i++) {
if (keyUsage[i]) {
/* */
isbreak = true;
// LOG.info("aliasName --> " + aliasName);
publicKeyFile = cert.getPublicKey();
// System.out.println("Public Key-->" + publicKeyFile.toString());
// String publicExponent = ((RSAPublicKey) publicKeyFile).getPublicExponent().toString(16);
// String publicModulus = ((RSAPublicKey) publicKeyFile).getModulus().toString(16);
// System.out.println(" publicExponent : " + publicExponent);
// System.out.println(" publicModulus : " + publicModulus);
signAlias = aliasName;
// LOG.info("Second Inside Loop--> " + signAlias);
break;
}
}
if (isbreak)
break;
}
KeyStore.ProtectionParameter protParam = new KeyStore.PasswordProtection(keyStorePassword);
LOG.info("******** Initializing key Entry ********");
keyEntry = (KeyStore.PrivateKeyEntry) ks.getEntry(signAlias, protParam);
return keyEntry.getPrivateKey();
} catch (KeyStoreException e) {
e.printStackTrace();
LOG.error(StackTraceUtil.getStackTrace(e));
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
LOG.error(StackTraceUtil.getStackTrace(e));
} catch (UnrecoverableEntryException e) {
e.printStackTrace();
LOG.error(StackTraceUtil.getStackTrace(e));
} catch (CertificateException e) {
e.printStackTrace();
LOG.error(StackTraceUtil.getStackTrace(e));
} catch (IOException e) {
e.printStackTrace();
LOG.error(StackTraceUtil.getStackTrace(e));
}
return null;
}
/*************************** For Sign Request ***************************/
/**
* Method to digitally sign an XML document.
*
* @param xmlDocument
* - Input XML Document.
* @return Signed XML document
*/
public String signXML(String xmlDocument, boolean includeKeyInfo) {
LOG.info("***********Inside of Sign of XML signXML()***********");
StringWriter stringWriter = null;
// if (this.provider == null) {
// this.provider = new BouncyCastleProvider();
// // Security.addProvider(this.provider);
// }
try {
// Parse the input XML
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
dbf.setNamespaceAware(true);
Document inputDocument = dbf.newDocumentBuilder().parse(new InputSource(new StringReader(xmlDocument)));
/* Sign the input XML's DOM document*/
Document signedDocument = sign(inputDocument, includeKeyInfo);
/* Convert the signedDocument to XML String*/
stringWriter = new StringWriter();
TransformerFactory tf = TransformerFactory.newInstance();
Transformer trans = tf.newTransformer();
trans.transform(new DOMSource(signedDocument), new StreamResult(stringWriter));
} catch (Exception e) {
LOG.error(StackTraceUtil.getStackTrace(e));
e.printStackTrace();
// throw new RuntimeException("Error while digitally signing the XML document", e);
}
return stringWriter.getBuffer().toString();
}
private Document sign(Document xmlDoc, boolean includeKeyInfo) throws Exception {
LOG.info("***********Inside of Sign()***********");
if (System.getenv("SKIP_DIGITAL_SIGNATURE") != null) {
return xmlDoc;
}
/* Creating the XMLSignature factory.*/
XMLSignatureFactory fac = XMLSignatureFactory.getInstance(MEC_TYPE);
/* Creating the reference object, reading the whole document for signing.*/
Reference ref = fac.newReference(WHOLE_DOC_URI, fac.newDigestMethod(DigestMethod.SHA1, null),
Collections.singletonList(fac.newTransform(Transform.ENVELOPED, (TransformParameterSpec) null)), null,
null);
/* Create the SignedInfo.*/
SignedInfo sInfo = fac.newSignedInfo(
fac.newCanonicalizationMethod(CanonicalizationMethod.INCLUSIVE, (C14NMethodParameterSpec) null),
fac.newSignatureMethod(SignatureMethod.RSA_SHA1, null), Collections.singletonList(ref));
if (keyEntry == null) {
throw new RuntimeException(
"Key could not be read for digital signature. Please check value of signature alias and signature password, and restart the Auth Client");
}
LOG.info("***********Inside of Sign()--X509Certificate x509Cert***********");
X509Certificate x509Cert = (X509Certificate) keyEntry.getCertificate();
KeyInfo kInfo = getKeyInfo(x509Cert, fac);
DOMSignContext dsc = new DOMSignContext(keyEntry.getPrivateKey(), xmlDoc.getDocumentElement());
XMLSignature signature = fac.newXMLSignature(sInfo, includeKeyInfo ? kInfo : null);
signature.sign(dsc);
Node node = dsc.getParent();
return node.getOwnerDocument();
}
@SuppressWarnings("unchecked")
private KeyInfo getKeyInfo(X509Certificate cert, XMLSignatureFactory fac) {
LOG.info("***********Inside KeyInfo getKeyInfo(X509Certificate cert)***********");
/* Create the KeyInfo containing the X509Data.*/
KeyInfoFactory kif = fac.getKeyInfoFactory();
List x509Content = new ArrayList();
x509Content.add(cert.getSubjectX500Principal().getName());
x509Content.add(cert);
X509Data xd = kif.newX509Data(x509Content);
return kif.newKeyInfo(Collections.singletonList(xd));
}
public static void listProviders() {
Provider[] providers = Security.getProviders();
System.out.println("Provider list");
for (int i = 0; i < providers.length; i++) {
System.out.println((i + 1) + ":" + providers[i].toString());
}
System.out.println();
}
}
这是确切面临问题的路线 Cipher rsaCipher = Cipher.getInstance（TRANSFORMATION，provider）
第一次运行，第二次显示错误 私钥必须是RSAPrivate（Crt）密钥的实例或具有PKCS＃8编码
答案 0 :(得分：0)
好的解决了 改变这个 密码rsaCipher = Cipher.getInstance（转换，提供商）;
用这个
密码rsaCipher = Cipher.getInstance（转换，＆＃34; SunPKCS11-Luna＆＃34; ）;