Bouncy Castle PKIX, CMS, EAC, TSP, PKCS, OCSP, CMP, and CRMF APIs 1.77 · org.bouncycastle.tsp.cms.CMSTimeStampedDataParser

Modifier and Type	Field and Description
private TimeStampedDataParser	timeStampedData
private TimeStampDataUtil	util

Access	Constructor and Description
public	CMSTimeStampedDataParser(InputStream in)
public	CMSTimeStampedDataParser(byte[] baseData)

Method Summary

Modifier and Type	Method and Description
public byte[]	calculateNextHash(DigestCalculator calculator)
public InputStream	getContent()
public URI	getDataUri()
public String	getFileName()
public String	getMediaType()
public DigestCalculator	Returns: an initialised digest calculator. getMessageImprintDigestCalculator(DigestCalculatorProvider a provider of DigestCalculator objects. calculatorProvider) Returns an appropriately initialised digest calculator based on the message imprint algorithm described in the first time stamp in the TemporalData for this message.
public AttributeTable	getOtherMetaData()
public TimeStampToken[]	getTimeStampTokens()
public void	initialiseMessageImprintDigestCalculator(DigestCalculator the digest calculator to be initialised. calculator) Initialise the passed in calculator with the MetaData for this message, if it is required as part of the initial message imprint calculation.
private void	initialize(ContentInfoParser contentInfo)
private void	parseTimeStamps()
public void	validate(DigestCalculatorProvider provider for digest calculators calculatorProvider, byte[] the calculated data digest for the message dataDigest) Validate the digests present in the TimeStampTokens contained in the CMSTimeStampedData.
public void	validate(DigestCalculatorProvider provider for digest calculators calculatorProvider, byte[] the calculated data digest for the message. dataDigest, TimeStampToken the timestamp token of interest. timeStampToken) Validate the passed in timestamp token against the tokens and data present in the message.

Inherited from org.bouncycastle.cms.CMSContentInfoParser:: close

timeStampedData	back to summary
private TimeStampedDataParser timeStampedData

util	back to summary
private TimeStampDataUtil util

CMSTimeStampedDataParser	back to summary
public CMSTimeStampedDataParser(InputStream in) throws CMSException

CMSTimeStampedDataParser	back to summary
public CMSTimeStampedDataParser(byte[] baseData) throws CMSException

Method Detail

calculateNextHash	back to summary
public byte[] calculateNextHash(DigestCalculator calculator) throws CMSException

getContent	back to summary
public InputStream getContent()

getDataUri	back to summary
public URI getDataUri() throws URISyntaxException

getFileName	back to summary
public String getFileName()

getMediaType	back to summary
public String getMediaType()

getMessageImprintDigestCalculator	back to summary
public DigestCalculator getMessageImprintDigestCalculator(DigestCalculatorProvider calculatorProvider) throws OperatorCreationException 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. Parameters calculatorProvider:DigestCalculatorProvider a provider of DigestCalculator objects. Returns:DigestCalculator an initialised digest calculator. Exceptions OperatorCreationException: if the provider is unable to create the calculator.

getMessageImprintDigestCalculator

back to summary

public DigestCalculator getMessageImprintDigestCalculator(DigestCalculatorProvider calculatorProvider) throws OperatorCreationException

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.

Parameters

calculatorProvider:DigestCalculatorProvider: a provider of DigestCalculator objects.

Returns:DigestCalculator

an initialised digest calculator.

Exceptions

OperatorCreationException:: if the provider is unable to create the calculator.

getOtherMetaData	back to summary
public AttributeTable getOtherMetaData()

getTimeStampTokens	back to summary
public TimeStampToken[] getTimeStampTokens() throws CMSException

initialiseMessageImprintDigestCalculator	back to summary
public void initialiseMessageImprintDigestCalculator(DigestCalculator calculator) throws CMSException Initialise the passed in calculator with the MetaData for this message, if it is required as part of the initial message imprint calculation. Parameters calculator:DigestCalculator the digest calculator to be initialised. Exceptions CMSException: if the MetaData is required and cannot be processed

initialiseMessageImprintDigestCalculator

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public void initialiseMessageImprintDigestCalculator(DigestCalculator calculator) throws CMSException

Initialise the passed in calculator with the MetaData for this message, if it is required as part of the initial message imprint calculation.

Parameters

calculator:DigestCalculator: the digest calculator to be initialised.

Exceptions

CMSException:: if the MetaData is required and cannot be processed

initialize	back to summary
private void initialize(ContentInfoParser contentInfo) throws CMSException

parseTimeStamps	back to summary
private void parseTimeStamps() throws CMSException

validate	back to summary
public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest) throws ImprintDigestInvalidException, CMSException Validate the digests present in the TimeStampTokens contained in the CMSTimeStampedData. Parameters calculatorProvider:DigestCalculatorProvider provider for digest calculators dataDigest:byte[] the calculated data digest for the message Exceptions ImprintDigestInvalidException: if an imprint digest fails to compare CMSException: if an exception occurs processing the message.

validate

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public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest) throws ImprintDigestInvalidException, CMSException

Validate the digests present in the TimeStampTokens contained in the CMSTimeStampedData.

Parameters

calculatorProvider:DigestCalculatorProvider: provider for digest calculators
dataDigest:byte[]: the calculated data digest for the message

Exceptions

ImprintDigestInvalidException:: if an imprint digest fails to compare
CMSException:: if an exception occurs processing the message.

validate	back to summary
public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest, TimeStampToken timeStampToken) throws ImprintDigestInvalidException, CMSException Validate the passed in timestamp token against the tokens and data present in the message. Parameters calculatorProvider:DigestCalculatorProvider provider for digest calculators dataDigest:byte[] the calculated data digest for the message. timeStampToken:TimeStampToken the timestamp token of interest. Exceptions ImprintDigestInvalidException: if the token is not present in the message, or an imprint digest fails to compare. CMSException: if an exception occurs processing the message.

validate

back to summary

public void validate(DigestCalculatorProvider calculatorProvider, byte[] dataDigest, TimeStampToken timeStampToken) throws ImprintDigestInvalidException, CMSException

Validate the passed in timestamp token against the tokens and data present in the message.

Parameters

calculatorProvider:DigestCalculatorProvider: provider for digest calculators
dataDigest:byte[]: the calculated data digest for the message.
timeStampToken:TimeStampToken: the timestamp token of interest.

Exceptions

ImprintDigestInvalidException:: if the token is not present in the message, or an imprint digest fails to compare.
CMSException:: if an exception occurs processing the message.

public Class CMSTimeStampedDataParser

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail