Package org.bouncycastle.asn1.cms
Class SignerInfo
- java.lang.Object
-
- org.bouncycastle.asn1.ASN1Object
-
- org.bouncycastle.asn1.cms.SignerInfo
-
- All Implemented Interfaces:
org.bouncycastle.asn1.ASN1Encodable
,org.bouncycastle.util.Encodable
public class SignerInfo extends org.bouncycastle.asn1.ASN1Object
RFC 5652: Signature container per Signer, seeSignerIdentifier
.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 { issuerAndSerialNumberIssuerAndSerialNumber
, subjectKeyIdentifier [0] SubjectKeyIdentifier } -- SeeAttributes
for generalized SET OFAttribute
SignedAttributes ::= SET SIZE (1..MAX) OF Attribute UnsignedAttributes ::= SET SIZE (1..MAX) OF AttributeAttribute
::= SEQUENCE { attrType OBJECT IDENTIFIER, attrValues SET OF AttributeValue } AttributeValue ::= ANY SignatureValue ::= OCTET STRING
-
-
Constructor Summary
Constructors Constructor Description SignerInfo(SignerIdentifier sid, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgorithm, org.bouncycastle.asn1.ASN1Set authenticatedAttributes, org.bouncycastle.asn1.x509.AlgorithmIdentifier digEncryptionAlgorithm, org.bouncycastle.asn1.ASN1OctetString encryptedDigest, org.bouncycastle.asn1.ASN1Set unauthenticatedAttributes)
SignerInfo(SignerIdentifier sid, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgorithm, Attributes authenticatedAttributes, org.bouncycastle.asn1.x509.AlgorithmIdentifier digEncryptionAlgorithm, org.bouncycastle.asn1.ASN1OctetString encryptedDigest, Attributes unauthenticatedAttributes)
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description org.bouncycastle.asn1.ASN1Set
getAuthenticatedAttributes()
org.bouncycastle.asn1.x509.AlgorithmIdentifier
getDigestAlgorithm()
org.bouncycastle.asn1.x509.AlgorithmIdentifier
getDigestEncryptionAlgorithm()
org.bouncycastle.asn1.ASN1OctetString
getEncryptedDigest()
static SignerInfo
getInstance(java.lang.Object o)
Return a SignerInfo object from the given inputSignerIdentifier
getSID()
org.bouncycastle.asn1.ASN1Set
getUnauthenticatedAttributes()
org.bouncycastle.asn1.ASN1Integer
getVersion()
org.bouncycastle.asn1.ASN1Primitive
toASN1Primitive()
Produce an object suitable for an ASN1OutputStream.
-
-
-
Constructor Detail
-
SignerInfo
public SignerInfo(SignerIdentifier sid, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgorithm, org.bouncycastle.asn1.ASN1Set authenticatedAttributes, org.bouncycastle.asn1.x509.AlgorithmIdentifier digEncryptionAlgorithm, org.bouncycastle.asn1.ASN1OctetString encryptedDigest, org.bouncycastle.asn1.ASN1Set unauthenticatedAttributes)
- Parameters:
sid
-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
public SignerInfo(SignerIdentifier sid, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgorithm, Attributes authenticatedAttributes, org.bouncycastle.asn1.x509.AlgorithmIdentifier digEncryptionAlgorithm, org.bouncycastle.asn1.ASN1OctetString encryptedDigest, Attributes unauthenticatedAttributes)
- Parameters:
sid
-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
-
getInstance
public static SignerInfo getInstance(java.lang.Object o) throws java.lang.IllegalArgumentException
Return a SignerInfo object from the given inputAccepted inputs:
- null → null
-
SignerInfo
object -
ASN1Sequence
input formats with SignerInfo structure inside
- Parameters:
o
- the object we want converted.- Throws:
java.lang.IllegalArgumentException
- if the object cannot be converted.
-
getVersion
public org.bouncycastle.asn1.ASN1Integer getVersion()
-
getSID
public SignerIdentifier getSID()
-
getAuthenticatedAttributes
public org.bouncycastle.asn1.ASN1Set getAuthenticatedAttributes()
-
getDigestAlgorithm
public org.bouncycastle.asn1.x509.AlgorithmIdentifier getDigestAlgorithm()
-
getEncryptedDigest
public org.bouncycastle.asn1.ASN1OctetString getEncryptedDigest()
-
getDigestEncryptionAlgorithm
public org.bouncycastle.asn1.x509.AlgorithmIdentifier getDigestEncryptionAlgorithm()
-
getUnauthenticatedAttributes
public org.bouncycastle.asn1.ASN1Set getUnauthenticatedAttributes()
-
toASN1Primitive
public org.bouncycastle.asn1.ASN1Primitive toASN1Primitive()
Produce an object suitable for an ASN1OutputStream.- Specified by:
toASN1Primitive
in interfaceorg.bouncycastle.asn1.ASN1Encodable
- Specified by:
toASN1Primitive
in classorg.bouncycastle.asn1.ASN1Object
-
-