Class SignerInfo

java.lang.Object

org.gudy.bouncycastle.asn1.pkcs.SignerInfo

All Implemented Interfaces:

DEREncodable

public class SignerInfo
extends Object
implements DEREncodable

a PKCS#7 signer info object.

Field Summary

Fields

Modifier and Type	Field	Description
private ASN1Set	authenticatedAttributes
private AlgorithmIdentifier	digAlgorithm
private AlgorithmIdentifier	digEncryptionAlgorithm
private ASN1OctetString	encryptedDigest
private IssuerAndSerialNumber	issuerAndSerialNumber
private ASN1Set	unauthenticatedAttributes
private DERInteger	version

Constructor Summary

Constructors

Constructor	Description
SignerInfo(ASN1Sequence seq)
SignerInfo(DERInteger version, IssuerAndSerialNumber issuerAndSerialNumber, AlgorithmIdentifier digAlgorithm, ASN1Set authenticatedAttributes, AlgorithmIdentifier digEncryptionAlgorithm, ASN1OctetString encryptedDigest, ASN1Set unauthenticatedAttributes)

Method Summary

Modifier and Type	Method	Description
ASN1Set	getAuthenticatedAttributes()
DERObject	getDERObject()	Produce an object suitable for an ASN1OutputStream.
AlgorithmIdentifier	getDigestAlgorithm()
AlgorithmIdentifier	getDigestEncryptionAlgorithm()
ASN1OctetString	getEncryptedDigest()
static SignerInfo	getInstance(Object o)
IssuerAndSerialNumber	getIssuerAndSerialNumber()
ASN1Set	getUnauthenticatedAttributes()
DERInteger	getVersion()

Methods inherited from class Object

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

Field Details

version

private DERInteger version

issuerAndSerialNumber

private IssuerAndSerialNumber issuerAndSerialNumber

digAlgorithm

private AlgorithmIdentifier digAlgorithm

authenticatedAttributes

private ASN1Set authenticatedAttributes

digEncryptionAlgorithm

private AlgorithmIdentifier digEncryptionAlgorithm

encryptedDigest

private ASN1OctetString encryptedDigest

unauthenticatedAttributes

private ASN1Set unauthenticatedAttributes

Constructor Details

SignerInfo

public SignerInfo(DERInteger version,
 IssuerAndSerialNumber issuerAndSerialNumber,
 AlgorithmIdentifier digAlgorithm,
 ASN1Set authenticatedAttributes,
 AlgorithmIdentifier digEncryptionAlgorithm,
 ASN1OctetString encryptedDigest,
 ASN1Set unauthenticatedAttributes)

SignerInfo

public SignerInfo(ASN1Sequence seq)

Method Details

getInstance

public static SignerInfo getInstance(Object o)

getVersion

public DERInteger getVersion()

getIssuerAndSerialNumber

public IssuerAndSerialNumber getIssuerAndSerialNumber()

getAuthenticatedAttributes

public ASN1Set getAuthenticatedAttributes()

getDigestAlgorithm

public AlgorithmIdentifier getDigestAlgorithm()

getEncryptedDigest

public ASN1OctetString getEncryptedDigest()

getDigestEncryptionAlgorithm

public AlgorithmIdentifier getDigestEncryptionAlgorithm()

getUnauthenticatedAttributes

public ASN1Set getUnauthenticatedAttributes()

getDERObject

public DERObject getDERObject()

Produce an object suitable for an ASN1OutputStream.

 SignerInfo ::= SEQUENCE {
     version Version,
     issuerAndSerialNumber IssuerAndSerialNumber,
     digestAlgorithm DigestAlgorithmIdentifier,
     authenticatedAttributes [0] IMPLICIT Attributes OPTIONAL,
     digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier,
     encryptedDigest EncryptedDigest,
     unauthenticatedAttributes [1] IMPLICIT Attributes OPTIONAL
 }

 EncryptedDigest ::= OCTET STRING

 DigestAlgorithmIdentifier ::= AlgorithmIdentifier

 DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier

Specified by:

getDERObject in interface DEREncodable