All Implemented Interfaces:
```
public class SignerInformation

                    
```
an expanded SignerInfo block from a CMS Signed message

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public final SignerId`	`sid`
`public final Array<byte>`	`signature`
`public final ASN1ObjectIdentifier`	`contentType`
`public final boolean`	`isCounterSignature`

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`SignerId`	`getSID()`
`Array<byte>`	`getSignature()`	return the encoded signature
`ASN1ObjectIdentifier`	`getContentType()`
`boolean`	`isCounterSignature()`
`int`	`getVersion()`	return the version number for this objects underlying SignerInfo structure.
`AlgorithmIdentifier`	`getDigestAlgorithmID()`
`String`	`getDigestAlgOID()`	return the object identifier for the signature.
`Array<byte>`	`getDigestAlgParams()`	return the signature parameters, or null if there aren't any.
`Array<byte>`	`getContentDigest()`	return the content digest that was calculated during verification.
`String`	`getEncryptionAlgOID()`	return the object identifier for the signature.
`Array<byte>`	`getEncryptionAlgParams()`	return the signature/encryption algorithm parameters, or null if there aren't any.
`AttributeTable`	`getSignedAttributes()`	return a table of the signed attributes - indexed by the OID of the attribute.
`AttributeTable`	`getUnsignedAttributes()`	return a table of the unsigned attributes indexed by the OID of the attribute.
`SignerInformationStore`	`getCounterSignatures()`	Return a SignerInformationStore containing the counter signatures attached to this signer.
`Array<byte>`	`getEncodedSignedAttributes()`	return the DER encoding of the signed attributes.
`boolean`	`verify(SignerInformationVerifier verifier)`	Verify that the given verifier can successfully verify the signature on this SignerInformation object.
`SignerInfo`	`toASN1Structure()`	Return the underlying ASN.1 object defining this SignerInformation object.
`static SignerInformation`	`replaceUnsignedAttributes(SignerInformation signerInformation, AttributeTable unsignedAttributes)`	Return a signer information object with the passed in unsigned attributes replacing the ones that are current associated with the object passed in.
`static SignerInformation`	`addCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners)`	Return a signer information object with passed in SignerInformationStore representing counter signatures attached as an unsigned attribute.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
- Method Detail
  - getSID
```
 SignerId getSID()
```
  - getSignature
```
 Array<byte> getSignature()
```
    return the encoded signature
  - getContentType
```
 ASN1ObjectIdentifier getContentType()
```
  - isCounterSignature
```
 boolean isCounterSignature()
```
  - getVersion
```
 int getVersion()
```
    return the version number for this objects underlying SignerInfo structure.
  - getDigestAlgorithmID
```
 AlgorithmIdentifier getDigestAlgorithmID()
```
  - getDigestAlgOID
```
 String getDigestAlgOID()
```
    return the object identifier for the signature.
  - getDigestAlgParams
```
 Array<byte> getDigestAlgParams()
```
    return the signature parameters, or null if there aren't any.
  - getContentDigest
```
 Array<byte> getContentDigest()
```
    return the content digest that was calculated during verification.
  - getEncryptionAlgOID
```
 String getEncryptionAlgOID()
```
    return the object identifier for the signature.
  - getEncryptionAlgParams
```
 Array<byte> getEncryptionAlgParams()
```
    return the signature/encryption algorithm parameters, or null if there aren't any.
  - getSignedAttributes
```
 AttributeTable getSignedAttributes()
```
    return a table of the signed attributes - indexed by the OID of the attribute.
  - getUnsignedAttributes
```
 AttributeTable getUnsignedAttributes()
```
    return a table of the unsigned attributes indexed by the OID of the attribute.
  - getCounterSignatures
```
 SignerInformationStore getCounterSignatures()
```
    Return a SignerInformationStore containing the counter signatures attached to this signer. If no counter signatures are present an empty store is returned.
  - getEncodedSignedAttributes
```
 Array<byte> getEncodedSignedAttributes()
```
    return the DER encoding of the signed attributes.
  - verify
```
 boolean verify(SignerInformationVerifier verifier)
```
    Verify that the given verifier can successfully verify the signature on this SignerInformation object.
    
    Parameters:
    
    verifier - a suitably configured SignerInformationVerifier.
    
    Returns:
    
    true if the signer information is verified, false otherwise.
  - toASN1Structure
```
 SignerInfo toASN1Structure()
```
    Return the underlying ASN.1 object defining this SignerInformation object.
    
    Returns:
    
    a SignerInfo.
  - replaceUnsignedAttributes
```
 static SignerInformation replaceUnsignedAttributes(SignerInformation signerInformation, AttributeTable unsignedAttributes)
```
    Return a signer information object with the passed in unsigned attributes replacing the ones that are current associated with the object passed in.
    
    Parameters:
    
    signerInformation - the signerInfo to be used as the basis.
    
    unsignedAttributes - the unsigned attributes to add.
    
    Returns:
    
    a copy of the original SignerInformationObject with the changed attributes.
  - addCounterSigners
```
 static SignerInformation addCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners)
```
    Return a signer information object with passed in SignerInformationStore representing counter signatures attached as an unsigned attribute.
    
    Parameters:
    
    signerInformation - the signerInfo to be used as the basis.
    
    counterSigners - signer info objects carrying counter signature.
    
    Returns:
    
    a copy of the original SignerInformationObject with the changed attributes.

Class SignerInformation

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Method Detail

getSID

getSignature

getContentType

isCounterSignature

getVersion

getDigestAlgorithmID

getDigestAlgOID

getDigestAlgParams

getContentDigest

getEncryptionAlgOID

getEncryptionAlgParams

getSignedAttributes

getUnsignedAttributes

getCounterSignatures

getEncodedSignedAttributes

verify

toASN1Structure

replaceUnsignedAttributes

addCounterSigners