Class MacSignatureContainerReader

java.lang.Object

com.itextpdf.kernel.mac.MacContainerReader

com.itextpdf.kernel.mac.MacSignatureContainerReader

class MacSignatureContainerReader
extends MacContainerReader

Field Summary

Fields

Modifier and Type	Field	Description
private static final IBouncyCastleFactory	BC_FACTORY
private static final String	ID_ATTR_PDF_MAC_DATA

Constructor Summary

Constructors

Constructor	Description
MacSignatureContainerReader(PdfDictionary authDictionary)

Method Summary

Modifier and Type	Method	Description
private static PdfDictionary	getSignatureDictionary(PdfDictionary authDictionary)
(package private) long[]	parseByteRange(PdfDictionary authDictionary)
(package private) byte[]	parseMacContainer(PdfDictionary authDictionary)
private static byte[]	parseMacContainerFromSignatureContainer(byte[] signature)
(package private) byte[]	parseSignature(PdfDictionary authDictionary)
private static byte[]	parseSignatureValueFromSignatureContainer(byte[] signature)
private static IASN1Sequence	parseSignerInfoSequence(byte[] signature)

Methods inherited from class MacContainerReader

getByteRange, getInstance, getSignature, parseAuthAttributes, parseDigestAlgorithm, parseMac, parseMacKey, parseMessageDigest

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

BC_FACTORY

private static final IBouncyCastleFactory BC_FACTORY

ID_ATTR_PDF_MAC_DATA

private static final String ID_ATTR_PDF_MAC_DATA

See Also:

• Constant Field Values

Constructor Details

MacSignatureContainerReader

MacSignatureContainerReader(PdfDictionary authDictionary)

Method Details

parseSignature

byte[] parseSignature(PdfDictionary authDictionary)

Specified by:

parseSignature in class MacContainerReader

parseByteRange

long[] parseByteRange(PdfDictionary authDictionary)

Specified by:

parseByteRange in class MacContainerReader

parseMacContainer

byte[] parseMacContainer(PdfDictionary authDictionary)

Specified by:

parseMacContainer in class MacContainerReader

parseSignatureValueFromSignatureContainer

private static byte[] parseSignatureValueFromSignatureContainer(byte[] signature)

parseMacContainerFromSignatureContainer

private static byte[] parseMacContainerFromSignatureContainer(byte[] signature)

getSignatureDictionary

private static PdfDictionary getSignatureDictionary(PdfDictionary authDictionary)

parseSignerInfoSequence

private static IASN1Sequence parseSignerInfoSequence(byte[] signature)
                                              throws IOException

Throws:

IOException