本文整理汇总了Java中sun.security.timestamp.TimestampToken类的典型用法代码示例。如果您正苦于以下问题：Java TimestampToken类的具体用法？Java TimestampToken怎么用？Java TimestampToken使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
TimestampToken类属于sun.security.timestamp包，在下文中一共展示了TimestampToken类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: checkTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
static void checkTimestamp(String file, String policyId, String digestAlg)
throws Exception {
try (JarFile jf = new JarFile(file)) {
JarEntry je = jf.getJarEntry("META-INF/OLD.RSA");
try (InputStream is = jf.getInputStream(je)) {
byte[] content = IOUtils.readFully(is, -1, true);
PKCS7 p7 = new PKCS7(content);
SignerInfo[] si = p7.getSignerInfos();
if (si == null || si.length == 0) {
throw new Exception("Not signed");
}
PKCS9Attribute p9 = si[0].getUnauthenticatedAttributes()
.getAttribute(PKCS9Attribute.SIGNATURE_TIMESTAMP_TOKEN_OID);
PKCS7 tsToken = new PKCS7((byte[]) p9.getValue());
TimestampToken tt =
new TimestampToken(tsToken.getContentInfo().getData());
if (!tt.getHashAlgorithm().toString().equals(digestAlg)) {
throw new Exception("Digest alg different");
}
if (!tt.getPolicyID().equals(policyId)) {
throw new Exception("policyId different");
}
}
}
}
示例2: verifyTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
private void verifyTimestamp(TimestampToken token)
throws NoSuchAlgorithmException, SignatureException {
MessageDigest md =
MessageDigest.getInstance(token.getHashAlgorithm().getName());
if (!Arrays.equals(token.getHashedMessage(),
md.digest(encryptedDigest))) {
throw new SignatureException("Signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate() +
" is inapplicable");
}
if (debug != null) {
debug.println();
debug.println("Detected signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate());
debug.println();
}
}
示例3: checkTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
static void checkTimestamp(String file, String policyId, String digestAlg)
throws Exception {
try (JarFile jf = new JarFile(file)) {
JarEntry je = jf.getJarEntry("META-INF/OLD.RSA");
try (InputStream is = jf.getInputStream(je)) {
byte[] content = is.readAllBytes();
PKCS7 p7 = new PKCS7(content);
SignerInfo[] si = p7.getSignerInfos();
if (si == null || si.length == 0) {
throw new Exception("Not signed");
}
PKCS9Attribute p9 = si[0].getUnauthenticatedAttributes()
.getAttribute(PKCS9Attribute.SIGNATURE_TIMESTAMP_TOKEN_OID);
PKCS7 tsToken = new PKCS7((byte[]) p9.getValue());
TimestampToken tt =
new TimestampToken(tsToken.getContentInfo().getData());
if (!tt.getHashAlgorithm().toString().equals(digestAlg)) {
throw new Exception("Digest alg different");
}
if (!tt.getPolicyID().equals(policyId)) {
throw new Exception("policyId different");
}
}
}
}
示例4: verifyTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
private void verifyTimestamp(TimestampToken token, byte[] signature)
throws NoSuchAlgorithmException, SignatureException {
MessageDigest md =
MessageDigest.getInstance(token.getHashAlgorithm().getName());
if (!Arrays.equals(token.getHashedMessage(), md.digest(signature))) {
throw new SignatureException("Signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate() +
" is inapplicable");
}
if (debug != null) {
debug.println();
debug.println("Detected signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate());
debug.println();
}
}
示例5: getTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
public Timestamp getTimestamp()
throws IOException, NoSuchAlgorithmException, SignatureException,
CertificateException
{
if (timestamp != null || !hasTimestamp)
return timestamp;
if (unauthenticatedAttributes == null) {
hasTimestamp = false;
return null;
}
PKCS9Attribute tsTokenAttr =
unauthenticatedAttributes.getAttribute(
PKCS9Attribute.SIGNATURE_TIMESTAMP_TOKEN_OID);
if (tsTokenAttr == null) {
hasTimestamp = false;
return null;
}
PKCS7 tsToken = new PKCS7((byte[])tsTokenAttr.getValue());
// Extract the content (an encoded timestamp token info)
byte[] encTsTokenInfo = tsToken.getContentInfo().getData();
// Extract the signer (the Timestamping Authority)
// while verifying the content
SignerInfo[] tsa = tsToken.verify(encTsTokenInfo);
// Expect only one signer
ArrayList<X509Certificate> chain = tsa[0].getCertificateChain(tsToken);
CertificateFactory cf = CertificateFactory.getInstance("X.509");
CertPath tsaChain = cf.generateCertPath(chain);
// Create a timestamp token info object
TimestampToken tsTokenInfo = new TimestampToken(encTsTokenInfo);
// Check that the signature timestamp applies to this signature
verifyTimestamp(tsTokenInfo);
// Create a timestamp object
timestamp = new Timestamp(tsTokenInfo.getDate(), tsaChain);
return timestamp;
}
示例6: verifyTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
private void verifyTimestamp(TimestampToken token)
throws NoSuchAlgorithmException, SignatureException {
String digestAlgname = token.getHashAlgorithm().getName();
// check that algorithm is not restricted
if (!JAR_DISABLED_CHECK.permits(DIGEST_PRIMITIVE_SET, digestAlgname,
null)) {
throw new SignatureException("Timestamp token digest check failed. " +
"Disabled algorithm used: " + digestAlgname);
}
MessageDigest md =
MessageDigest.getInstance(digestAlgname);
if (!Arrays.equals(token.getHashedMessage(),
md.digest(encryptedDigest))) {
throw new SignatureException("Signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate() +
" is inapplicable");
}
if (debug != null) {
debug.println();
debug.println("Detected signature timestamp (#" +
token.getSerialNumber() + ") generated on " + token.getDate());
debug.println();
}
}
示例7: getTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
private Timestamp getTimestamp(SignerInfo info)
throws IOException, NoSuchAlgorithmException, SignatureException,
CertificateException {
Timestamp timestamp = null;
// Extract the signer's unsigned attributes
PKCS9Attributes unsignedAttrs = info.getUnauthenticatedAttributes();
if (unsignedAttrs != null) {
PKCS9Attribute timestampTokenAttr =
unsignedAttrs.getAttribute("signatureTimestampToken");
if (timestampTokenAttr != null) {
PKCS7 timestampToken =
new PKCS7((byte[])timestampTokenAttr.getValue());
// Extract the content (an encoded timestamp token info)
byte[] encodedTimestampTokenInfo =
timestampToken.getContentInfo().getData();
// Extract the signer (the Timestamping Authority)
// while verifying the content
SignerInfo[] tsa =
timestampToken.verify(encodedTimestampTokenInfo);
// Expect only one signer
ArrayList<X509Certificate> chain =
tsa[0].getCertificateChain(timestampToken);
CertPath tsaChain = certificateFactory.generateCertPath(chain);
// Create a timestamp token info object
TimestampToken timestampTokenInfo =
new TimestampToken(encodedTimestampTokenInfo);
// Create a timestamp object
timestamp =
new Timestamp(timestampTokenInfo.getDate(), tsaChain);
}
}
return timestamp;
}
示例8: getTimestamp
import sun.security.timestamp.TimestampToken; //导入依赖的package包/类
private Timestamp getTimestamp(SignerInfo info)
throws IOException, NoSuchAlgorithmException, SignatureException,
CertificateException {
Timestamp timestamp = null;
// Extract the signer's unsigned attributes
PKCS9Attributes unsignedAttrs = info.getUnauthenticatedAttributes();
if (unsignedAttrs != null) {
PKCS9Attribute timestampTokenAttr =
unsignedAttrs.getAttribute("signatureTimestampToken");
if (timestampTokenAttr != null) {
PKCS7 timestampToken =
new PKCS7((byte[])timestampTokenAttr.getValue());
// Extract the content (an encoded timestamp token info)
byte[] encodedTimestampTokenInfo =
timestampToken.getContentInfo().getData();
// Extract the signer (the Timestamping Authority)
// while verifying the content
SignerInfo[] tsa =
timestampToken.verify(encodedTimestampTokenInfo);
// Expect only one signer
ArrayList<X509Certificate> chain =
tsa[0].getCertificateChain(timestampToken);
CertPath tsaChain = certificateFactory.generateCertPath(chain);
// Create a timestamp token info object
TimestampToken timestampTokenInfo =
new TimestampToken(encodedTimestampTokenInfo);
// Check that the signature timestamp applies to this signature
verifyTimestamp(timestampTokenInfo, info.getEncryptedDigest());
// Create a timestamp object
timestamp =
new Timestamp(timestampTokenInfo.getDate(), tsaChain);
}
}
return timestamp;
}