diff options
Diffstat (limited to 'pkix/src/main/jdk1.3/org/bouncycastle/tsp/cms/CMSTimeStampedData.java')
| -rw-r--r-- | pkix/src/main/jdk1.3/org/bouncycastle/tsp/cms/CMSTimeStampedData.java | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/pkix/src/main/jdk1.3/org/bouncycastle/tsp/cms/CMSTimeStampedData.java b/pkix/src/main/jdk1.3/org/bouncycastle/tsp/cms/CMSTimeStampedData.java deleted file mode 100644 index e352f021..00000000 --- a/pkix/src/main/jdk1.3/org/bouncycastle/tsp/cms/CMSTimeStampedData.java +++ /dev/null @@ -1,204 +0,0 @@ -package org.bouncycastle.tsp.cms; - -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.net.URL; -import java.net.MalformedURLException; - -import org.bouncycastle.asn1.ASN1InputStream; -import org.bouncycastle.asn1.DERIA5String; -import org.bouncycastle.asn1.cms.AttributeTable; -import org.bouncycastle.asn1.cms.CMSObjectIdentifiers; -import org.bouncycastle.asn1.cms.ContentInfo; -import org.bouncycastle.asn1.cms.Evidence; -import org.bouncycastle.asn1.cms.TimeStampAndCRL; -import org.bouncycastle.asn1.cms.TimeStampTokenEvidence; -import org.bouncycastle.asn1.cms.TimeStampedData; -import org.bouncycastle.cms.CMSException; -import org.bouncycastle.operator.DigestCalculator; -import org.bouncycastle.operator.DigestCalculatorProvider; -import org.bouncycastle.operator.OperatorCreationException; -import org.bouncycastle.tsp.TimeStampToken; - -public class CMSTimeStampedData -{ - private TimeStampedData timeStampedData; - private ContentInfo contentInfo; - private TimeStampDataUtil util; - - public CMSTimeStampedData(ContentInfo contentInfo) - { - this.initialize(contentInfo); - } - - public CMSTimeStampedData(InputStream in) - throws IOException - { - try - { - initialize(ContentInfo.getInstance(new ASN1InputStream(in).readObject())); - } - catch (ClassCastException e) - { - throw new IOException("Malformed content: " + e); - } - catch (IllegalArgumentException e) - { - throw new IOException("Malformed content: " + e); - } - } - - public CMSTimeStampedData(byte[] baseData) - throws IOException - { - this(new ByteArrayInputStream(baseData)); - } - - private void initialize(ContentInfo contentInfo) - { - this.contentInfo = contentInfo; - - if (CMSObjectIdentifiers.timestampedData.equals(contentInfo.getContentType())) - { - this.timeStampedData = TimeStampedData.getInstance(contentInfo.getContent()); - } - else - { - throw new IllegalArgumentException("Malformed content - type must be " + CMSObjectIdentifiers.timestampedData.getId()); - } - - util = new TimeStampDataUtil(this.timeStampedData); - } - - public byte[] calculateNextHash(DigestCalculator calculator) - throws CMSException - { - return util.calculateNextHash(calculator); - } - - /** - * Return a new timeStampedData object with the additional token attached. - * - * @throws CMSException - */ - public CMSTimeStampedData addTimeStamp(TimeStampToken token) - throws CMSException - { - TimeStampAndCRL[] timeStamps = util.getTimeStamps(); - TimeStampAndCRL[] newTimeStamps = new TimeStampAndCRL[timeStamps.length + 1]; - - System.arraycopy(timeStamps, 0, newTimeStamps, 0, timeStamps.length); - - newTimeStamps[timeStamps.length] = new TimeStampAndCRL(token.toCMSSignedData().toASN1Structure()); - - return new CMSTimeStampedData(new ContentInfo(CMSObjectIdentifiers.timestampedData, new TimeStampedData(timeStampedData.getDataUri(), timeStampedData.getMetaData(), timeStampedData.getContent(), new Evidence(new TimeStampTokenEvidence(newTimeStamps))))); - } - - public byte[] getContent() - { - if (timeStampedData.getContent() != null) - { - return timeStampedData.getContent().getOctets(); - } - - return null; - } - - public URL getDataUri() - throws MalformedURLException - { - DERIA5String dataURI = this.timeStampedData.getDataUri(); - - if (dataURI != null) - { - return new URL(dataURI.getString()); - } - - return null; - } - - public String getFileName() - { - return util.getFileName(); - } - - public String getMediaType() - { - return util.getMediaType(); - } - - public AttributeTable getOtherMetaData() - { - return util.getOtherMetaData(); - } - - public TimeStampToken[] getTimeStampTokens() - throws CMSException - { - return util.getTimeStampTokens(); - } - - /** - * Initialise the passed in calculator with the MetaData for this message, if it is - * required as part of the initial message imprint calculation. - * - * @param calculator the digest calculator to be initialised. - * @throws CMSException if the MetaData is required and cannot be processed - */ - public void initialiseMessageImprintDigestCalculator(DigestCalculator calculator) - throws CMSException - { - util.initialiseMessageImprintDigestCalculator(calculator); - } - - /** - * Returns an appropriately initialised digest calculator based on the message imprint algorithm - * described in the first time stamp in the TemporalData for this message. If the metadata is required - * to be included in the digest calculation, the returned calculator will be pre-initialised. - * - * @param calculatorProvider a provider of DigestCalculator objects. - * @return an initialised digest calculator. - * @throws OperatorCreationException if the provider is unable to create the calculator. - */ - public DigestCalculator getMessageImprintDigestCalculator(DigestCalculatorProvider calculatorProvider) - throws OperatorCreationException - { - return util.getMessageImprintDigestCalculator(calculatorProvider); - } - - /** - * Validate the digests present in the TimeStampTokens contained in the CMSTimeStampedData. - * - * @param calculatorProvider provider for digest calculators - * @param dataDigest the calculated data digest for the message - * @throws ImprintDigestInvalidException if an imprint digest fails to compare - * @throws CMSException if an exception occurs processing the message. - */ - public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest) - throws ImprintDigestInvalidException, CMSException - { - util.validate(calculatorProvider, dataDigest); - } - - /** - * Validate the passed in timestamp token against the tokens and data present in the message. - * - * @param calculatorProvider provider for digest calculators - * @param dataDigest the calculated data digest for the message. - * @param timeStampToken the timestamp token of interest. - * @throws ImprintDigestInvalidException if the token is not present in the message, or an imprint digest fails to compare. - * @throws CMSException if an exception occurs processing the message. - */ - public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest, TimeStampToken timeStampToken) - throws ImprintDigestInvalidException, CMSException - { - util.validate(calculatorProvider, dataDigest, timeStampToken); - } - - public byte[] getEncoded() - throws IOException - { - return contentInfo.getEncoded(); - } -} |