Bouncy Castle Cryptography Library 1.45

org.bouncycastle.cms
Class CMSSignedGenerator

java.lang.Object
  extended by org.bouncycastle.cms.CMSSignedGenerator
Direct Known Subclasses:
CMSSignedDataGenerator, CMSSignedDataStreamGenerator

public class CMSSignedGenerator
extends java.lang.Object


Field Summary
protected  java.util.List _certs
           
protected  java.util.List _crls
           
protected  java.util.Map _digests
           
protected  java.util.List _signers
           
static java.lang.String DATA
          Default type for the signed data.
static java.lang.String DIGEST_GOST3411
           
static java.lang.String DIGEST_MD5
           
static java.lang.String DIGEST_RIPEMD128
           
static java.lang.String DIGEST_RIPEMD160
           
static java.lang.String DIGEST_RIPEMD256
           
static java.lang.String DIGEST_SHA1
           
static java.lang.String DIGEST_SHA224
           
static java.lang.String DIGEST_SHA256
           
static java.lang.String DIGEST_SHA384
           
static java.lang.String DIGEST_SHA512
           
static java.lang.String ENCRYPTION_DSA
           
static java.lang.String ENCRYPTION_ECDSA
           
static java.lang.String ENCRYPTION_ECGOST3410
           
static java.lang.String ENCRYPTION_GOST3410
           
static java.lang.String ENCRYPTION_RSA
           
static java.lang.String ENCRYPTION_RSA_PSS
           
protected  java.security.SecureRandom rand
           
 
Constructor Summary
protected CMSSignedGenerator()
          base constructor
protected CMSSignedGenerator(java.security.SecureRandom rand)
          constructor allowing specific source of randomness
 
Method Summary
 void addAttributeCertificates(org.bouncycastle.x509.X509Store store)
          Add the attribute certificates contained in the passed in store to the generator.
 void addCertificatesAndCRLs(java.security.cert.CertStore certStore)
          add the certificates and CRLs contained in the given CertStore to the pool that will be included in the encoded signature block.
 void addSigners(SignerInformationStore signerStore)
          Add a store of precalculated signers to the generator.
protected  org.bouncycastle.asn1.ASN1Set getAttributeSet(org.bouncycastle.asn1.cms.AttributeTable attr)
           
protected  java.util.Map getBaseParameters(org.bouncycastle.asn1.DERObjectIdentifier contentType, org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgId, byte[] hash)
           
protected  org.bouncycastle.asn1.x509.AlgorithmIdentifier getEncAlgorithmIdentifier(java.lang.String encOid, java.security.Signature sig)
           
protected  java.lang.String getEncOID(java.security.PrivateKey key, java.lang.String digestOID)
           
 java.util.Map getGeneratedDigests()
          Return a map of oids and byte arrays representing the digests calculated on the content during the last generate.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

DATA

public static final java.lang.String DATA
Default type for the signed data.


DIGEST_SHA1

public static final java.lang.String DIGEST_SHA1

DIGEST_SHA224

public static final java.lang.String DIGEST_SHA224

DIGEST_SHA256

public static final java.lang.String DIGEST_SHA256

DIGEST_SHA384

public static final java.lang.String DIGEST_SHA384

DIGEST_SHA512

public static final java.lang.String DIGEST_SHA512

DIGEST_MD5

public static final java.lang.String DIGEST_MD5

DIGEST_GOST3411

public static final java.lang.String DIGEST_GOST3411

DIGEST_RIPEMD128

public static final java.lang.String DIGEST_RIPEMD128

DIGEST_RIPEMD160

public static final java.lang.String DIGEST_RIPEMD160

DIGEST_RIPEMD256

public static final java.lang.String DIGEST_RIPEMD256

ENCRYPTION_RSA

public static final java.lang.String ENCRYPTION_RSA

ENCRYPTION_DSA

public static final java.lang.String ENCRYPTION_DSA

ENCRYPTION_ECDSA

public static final java.lang.String ENCRYPTION_ECDSA

ENCRYPTION_RSA_PSS

public static final java.lang.String ENCRYPTION_RSA_PSS

ENCRYPTION_GOST3410

public static final java.lang.String ENCRYPTION_GOST3410

ENCRYPTION_ECGOST3410

public static final java.lang.String ENCRYPTION_ECGOST3410

_certs

protected java.util.List _certs

_crls

protected java.util.List _crls

_signers

protected java.util.List _signers

_digests

protected java.util.Map _digests

rand

protected final java.security.SecureRandom rand
Constructor Detail

CMSSignedGenerator

protected CMSSignedGenerator()
base constructor


CMSSignedGenerator

protected CMSSignedGenerator(java.security.SecureRandom rand)
constructor allowing specific source of randomness

Parameters:
rand - instance of SecureRandom to use
Method Detail

getEncOID

protected java.lang.String getEncOID(java.security.PrivateKey key,
                                     java.lang.String digestOID)

getEncAlgorithmIdentifier

protected org.bouncycastle.asn1.x509.AlgorithmIdentifier getEncAlgorithmIdentifier(java.lang.String encOid,
                                                                                   java.security.Signature sig)
                                                                            throws java.io.IOException
Throws:
java.io.IOException

getBaseParameters

protected java.util.Map getBaseParameters(org.bouncycastle.asn1.DERObjectIdentifier contentType,
                                          org.bouncycastle.asn1.x509.AlgorithmIdentifier digAlgId,
                                          byte[] hash)

getAttributeSet

protected org.bouncycastle.asn1.ASN1Set getAttributeSet(org.bouncycastle.asn1.cms.AttributeTable attr)

addCertificatesAndCRLs

public void addCertificatesAndCRLs(java.security.cert.CertStore certStore)
                            throws java.security.cert.CertStoreException,
                                   CMSException
add the certificates and CRLs contained in the given CertStore to the pool that will be included in the encoded signature block.

Note: this assumes the CertStore will support null in the get methods.

Parameters:
certStore - CertStore containing the public key certificates and CRLs
Throws:
java.security.cert.CertStoreException - if an issue occurs processing the CertStore
CMSException - if an issue occurse transforming data from the CertStore into the message

addAttributeCertificates

public void addAttributeCertificates(org.bouncycastle.x509.X509Store store)
                              throws CMSException
Add the attribute certificates contained in the passed in store to the generator.

Parameters:
store - a store of Version 2 attribute certificates
Throws:
CMSException - if an error occurse processing the store.

addSigners

public void addSigners(SignerInformationStore signerStore)
Add a store of precalculated signers to the generator.

Parameters:
signerStore - store of signers

getGeneratedDigests

public java.util.Map getGeneratedDigests()
Return a map of oids and byte arrays representing the digests calculated on the content during the last generate.

Returns:
a map of oids (as String objects) and byte[] representing digests.

Bouncy Castle Cryptography Library 1.45