本文整理汇总了Java中org.bouncycastle.tsp.TimeStampTokenInfo.getMessageImprintDigest方法的典型用法代码示例。如果您正苦于以下问题：Java TimeStampTokenInfo.getMessageImprintDigest方法的具体用法？Java TimeStampTokenInfo.getMessageImprintDigest怎么用？Java TimeStampTokenInfo.getMessageImprintDigest使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bouncycastle.tsp.TimeStampTokenInfo的用法示例。
在下文中一共展示了TimeStampTokenInfo.getMessageImprintDigest方法的2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: matchData
import org.bouncycastle.tsp.TimeStampTokenInfo; //导入方法依赖的package包/类
/**
* Checks if the {@code TimeStampToken} matches the signed data.
*
* @param data
* the array of {@code byte} representing the timestamped data
* @return true if the data is verified by the TimeStampToken
*/
public boolean matchData(final byte[] data) {
try {
processed = true;
messageImprintData = data != null;
final TimeStampTokenInfo timeStampInfo = timeStamp.getTimeStampInfo();
final ASN1ObjectIdentifier hashAlgorithm = timeStampInfo.getHashAlgorithm().getAlgorithm();
final DigestAlgorithm digestAlgorithm = DigestAlgorithm.forOID(hashAlgorithm.getId());
final byte[] computedDigest = DSSUtils.digest(digestAlgorithm, data);
final byte[] timestampDigest = timeStampInfo.getMessageImprintDigest();
messageImprintIntact = Arrays.equals(computedDigest, timestampDigest);
if (!messageImprintIntact) {
LOG.error("Computed digest ({}) on the extracted data from the document : {}", digestAlgorithm, Utils.toHex(computedDigest));
LOG.error("Digest present in TimestampToken: {}", Utils.toHex(timestampDigest));
LOG.error("Digest in TimestampToken matches digest of extracted data from document: {}", messageImprintIntact);
}
} catch (DSSException e) {
messageImprintIntact = false;
}
return messageImprintIntact;
}
示例2: compareDigest
import org.bouncycastle.tsp.TimeStampTokenInfo; //导入方法依赖的package包/类
private void compareDigest(TimeStampToken timeStampToken, byte[] digest)
throws ImprintDigestInvalidException
{
TimeStampTokenInfo info = timeStampToken.getTimeStampInfo();
byte[] tsrMessageDigest = info.getMessageImprintDigest();
if (!Arrays.areEqual(digest, tsrMessageDigest))
{
throw new ImprintDigestInvalidException("hash calculated is different from MessageImprintDigest found in TimeStampToken", timeStampToken);
}
}