All Implemented Interfaces:: io.anyline.nfc.bouncycastle.asn1.ASN1Encodable , io.anyline.nfc.bouncycastle.util.Encodable


public class SignerInfo
extends ASN1Object

RFC 5652: Signature container per Signer, see SignerIdentifier.

PKCS#7:

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

EncryptedDigest ::= OCTET STRING

DigestAlgorithmIdentifier ::= AlgorithmIdentifier

DigestEncryptionAlgorithmIdentifier ::= AlgorithmIdentifier

-----------------------------------------

RFC 5652:

SignerInfo ::= SEQUENCE {
    version            CMSVersion,
    sid                SignerIdentifier,
    digestAlgorithm    DigestAlgorithmIdentifier,
    signedAttrs        [0] IMPLICIT SignedAttributes OPTIONAL,
    signatureAlgorithm SignatureAlgorithmIdentifier,
    signature          SignatureValue,
    unsignedAttrs      [1] IMPLICIT UnsignedAttributes OPTIONAL
}

-- SignerIdentifier referenced certificates are at containing
-- SignedData certificates element.

SignerIdentifier ::= CHOICE {
    issuerAndSerialNumber IssuerAndSerialNumber,
    subjectKeyIdentifier  [0] SubjectKeyIdentifier }

-- See Attributes for generalized SET OF Attribute

SignedAttributes   ::= SET SIZE (1..MAX) OF Attribute
UnsignedAttributes ::= SET SIZE (1..MAX) OF Attribute

Attribute ::= SEQUENCE {
    attrType   OBJECT IDENTIFIER,
    attrValues SET OF AttributeValue }

AttributeValue ::= ANY

SignatureValue ::= OCTET STRING

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public ASN1Integer`	`version`
`public SignerIdentifier`	`sid`
`public ASN1Set`	`authenticatedAttributes`
`public ASN1OctetString`	`encryptedDigest`
`public ASN1Set`	`unauthenticatedAttributes`

Constructor Summary

Constructors
Constructor	Description
`SignerInfo(SignerIdentifier sid, AlgorithmIdentifier digAlgorithm, ASN1Set authenticatedAttributes, AlgorithmIdentifier digEncryptionAlgorithm, ASN1OctetString encryptedDigest, ASN1Set unauthenticatedAttributes)`
`SignerInfo(SignerIdentifier sid, AlgorithmIdentifier digAlgorithm, Attributes authenticatedAttributes, AlgorithmIdentifier digEncryptionAlgorithm, ASN1OctetString encryptedDigest, Attributes unauthenticatedAttributes)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`ASN1Integer`	`getVersion()`
`SignerIdentifier`	`getSID()`
`ASN1Set`	`getAuthenticatedAttributes()`
`ASN1OctetString`	`getEncryptedDigest()`
`ASN1Set`	`getUnauthenticatedAttributes()`
`static SignerInfo`	`getInstance(Object o)`	Return a SignerInfo object from the given input Accepted inputs: null → null SignerInfo object ASN1Sequence input formats with SignerInfo structure inside
`AlgorithmIdentifier`	`getDigestAlgorithm()`
`AlgorithmIdentifier`	`getDigestEncryptionAlgorithm()`
`ASN1Primitive`	`toASN1Primitive()`	Produce an object suitable for an ASN1OutputStream.

Methods inherited from class io.anyline.nfc.bouncycastle.asn1.ASN1Object
encodeTo, encodeTo, equals, getEncoded, getEncoded, hashCode
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SignerInfo
```
SignerInfo(SignerIdentifier sid, AlgorithmIdentifier digAlgorithm, ASN1Set authenticatedAttributes, AlgorithmIdentifier digEncryptionAlgorithm, ASN1OctetString encryptedDigest, ASN1Set unauthenticatedAttributes)
```
    Parameters:
    
    digAlgorithm - CMS knows as 'digestAlgorithm'
    
    authenticatedAttributes - CMS knows as 'signedAttrs'
    
    digEncryptionAlgorithm - CMS knows as 'signatureAlgorithm'
    
    encryptedDigest - CMS knows as 'signature'
    
    unauthenticatedAttributes - CMS knows as 'unsignedAttrs'
  - SignerInfo
```
SignerInfo(SignerIdentifier sid, AlgorithmIdentifier digAlgorithm, Attributes authenticatedAttributes, AlgorithmIdentifier digEncryptionAlgorithm, ASN1OctetString encryptedDigest, Attributes unauthenticatedAttributes)
```
    Parameters:
    
    digAlgorithm - CMS knows as 'digestAlgorithm'
    
    authenticatedAttributes - CMS knows as 'signedAttrs'
    
    digEncryptionAlgorithm - CMS knows as 'signatureAlgorithm'
    
    encryptedDigest - CMS knows as 'signature'
    
    unauthenticatedAttributes - CMS knows as 'unsignedAttrs'
- Method Detail
  - getVersion
```
 ASN1Integer getVersion()
```
  - getSID
```
 SignerIdentifier getSID()
```
  - getAuthenticatedAttributes
```
 ASN1Set getAuthenticatedAttributes()
```
  - getEncryptedDigest
```
 ASN1OctetString getEncryptedDigest()
```
  - getUnauthenticatedAttributes
```
 ASN1Set getUnauthenticatedAttributes()
```
  - getInstance
```
 static SignerInfo getInstance(Object o)
```
    Return a SignerInfo object from the given input
    Accepted inputs:
    null → null
    SignerInfo object
    ASN1Sequence input formats with SignerInfo structure inside
    Parameters:
    
    o - the object we want converted.
  - getDigestAlgorithm
```
 AlgorithmIdentifier getDigestAlgorithm()
```
  - getDigestEncryptionAlgorithm
```
 AlgorithmIdentifier getDigestEncryptionAlgorithm()
```
  - toASN1Primitive
```
 ASN1Primitive toASN1Primitive()
```
    Produce an object suitable for an ASN1OutputStream.

Class SignerInfo

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class io.anyline.nfc.bouncycastle.asn1.ASN1Object

Methods inherited from class java.lang.Object

Constructor Detail

SignerInfo

SignerInfo

Method Detail

getVersion

getSID

getAuthenticatedAttributes

getEncryptedDigest

getUnauthenticatedAttributes

getInstance

getDigestAlgorithm

getDigestEncryptionAlgorithm

toASN1Primitive