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## org.bouncycastle.cms
Class CMSSignedDataGenerator

    java.lang.Object
      org.bouncycastle.cms.CMSSignedGenerator
          org.bouncycastle.cms.CMSSignedDataGenerator

    public class CMSSignedDataGenerator

extends CMSSignedGenerator

general class for generating a pkcs7-signature message.

A simple example of usage.

          CertStore               certs...
          CMSSignedDataGenerator    gen = new CMSSignedDataGenerator();

          gen.addSigner(privKey, cert, CMSSignedGenerator.DIGEST_SHA1);
          gen.addCertificatesAndCRLs(certs);

          CMSSignedData           data = gen.generate(content, "BC");

Field Summary

Fields inherited from class org.bouncycastle.cms.CMSSignedGenerator
`_certs, _crls, _digests, _signers, DATA, DIGEST_GOST3411, DIGEST_MD5, DIGEST_RIPEMD128, DIGEST_RIPEMD160, DIGEST_RIPEMD256, DIGEST_SHA1, DIGEST_SHA224, DIGEST_SHA256, DIGEST_SHA384, DIGEST_SHA512, ENCRYPTION_DSA, ENCRYPTION_ECDSA, ENCRYPTION_ECGOST3410, ENCRYPTION_GOST3410, ENCRYPTION_RSA, ENCRYPTION_RSA_PSS, rand`

Constructor Summary
`CMSSignedDataGenerator()` base constructor
`CMSSignedDataGenerator(java.security.SecureRandom rand)` constructor allowing specific source of randomness

Method Summary
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String digestOID)` add a signer - no attributes other than the default ones will be provided here.
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String digestOID, org.bouncycastle.asn1.cms.AttributeTable signedAttr, org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)` add a signer with extra signed/unsigned attributes.
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String digestOID, CMSAttributeTableGenerator signedAttrGen, CMSAttributeTableGenerator unsignedAttrGen)` add a signer with extra signed/unsigned attributes based on generators.
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String encryptionOID, java.lang.String digestOID)` add a signer, specifying the digest encryption algorithm to use - no attributes other than the default ones will be provided here.
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String encryptionOID, java.lang.String digestOID, org.bouncycastle.asn1.cms.AttributeTable signedAttr, org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)` add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes.
`void` | `addSigner(java.security.PrivateKey key, byte[] subjectKeyID, java.lang.String encryptionOID, java.lang.String digestOID, CMSAttributeTableGenerator signedAttrGen, CMSAttributeTableGenerator unsignedAttrGen)` add a signer, including digest encryption algorithm, with extra signed/unsigned attributes based on generators.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String digestOID)` add a signer - no attributes other than the default ones will be provided here.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String digestOID, org.bouncycastle.asn1.cms.AttributeTable signedAttr, org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)` add a signer with extra signed/unsigned attributes.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String digestOID, CMSAttributeTableGenerator signedAttrGen, CMSAttributeTableGenerator unsignedAttrGen)` add a signer with extra signed/unsigned attributes based on generators.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String encryptionOID, java.lang.String digestOID)` add a signer, specifying the digest encryption algorithm to use - no attributes other than the default ones will be provided here.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String encryptionOID, java.lang.String digestOID, org.bouncycastle.asn1.cms.AttributeTable signedAttr, org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)` add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes.
`void` | `addSigner(java.security.PrivateKey key, java.security.cert.X509Certificate cert, java.lang.String encryptionOID, java.lang.String digestOID, CMSAttributeTableGenerator signedAttrGen, CMSAttributeTableGenerator unsignedAttrGen)` add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes based on generators.
`CMSSignedData` | `generate(CMSProcessable content, boolean encapsulate, java.security.Provider sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature with the default content type "data".
`CMSSignedData` | `generate(CMSProcessable content, boolean encapsulate, java.lang.String sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature with the default content type "data".
`CMSSignedData` | `generate(CMSProcessable content, java.security.Provider sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider.
`CMSSignedData` | `generate(CMSProcessable content, java.lang.String sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider.
`CMSSignedData` | `generate(java.lang.String eContentType, CMSProcessable content, boolean encapsulate, java.security.Provider sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature.
`CMSSignedData` | `generate(java.lang.String eContentType, CMSProcessable content, boolean encapsulate, java.security.Provider sigProvider, boolean addDefaultAttributes)` Similar method to the other generate methods.
`CMSSignedData` | `generate(java.lang.String eContentType, CMSProcessable content, boolean encapsulate, java.lang.String sigProvider)` generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature.
`CMSSignedData` | `generate(java.lang.String eContentType, CMSProcessable content, boolean encapsulate, java.lang.String sigProvider, boolean addDefaultAttributes)` Similar method to the other generate methods.
`SignerInformationStore` | `generateCounterSigners(SignerInformation signer, java.security.Provider sigProvider)` generate a set of one or more SignerInformation objects representing counter signatures on the passed in SignerInformation object.
`SignerInformationStore` | `generateCounterSigners(SignerInformation signer, java.lang.String sigProvider)` generate a set of one or more SignerInformation objects representing counter signatures on the passed in SignerInformation object.

Methods inherited from class org.bouncycastle.cms.CMSSignedGenerator
`addAttributeCertificates, addCertificatesAndCRLs, addSigners, getAttributeSet, getBaseParameters, getEncAlgorithmIdentifier, getEncOID, getGeneratedDigests`

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

Constructor Detail

### CMSSignedDataGenerator

    public CMSSignedDataGenerator()

  base constructor

### CMSSignedDataGenerator

    public CMSSignedDataGenerator(java.security.SecureRandom rand)

  constructor allowing specific source of randomness

  Parameters:
    `rand` - instance of SecureRandom to use

Method Detail

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String digestOID)
                   throws java.lang.IllegalArgumentException

  add a signer - no attributes other than the default ones will be provided here.

  Parameters:
    `key` - signing key to use
    `cert` - certificate containing corresponding public key
    `digestOID` - digest algorithm OID
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID)
                   throws java.lang.IllegalArgumentException

  add a signer, specifying the digest encryption algorithm to use - no attributes other than the default ones will be provided here.

  Parameters:
    `key` - signing key to use
    `cert` - certificate containing corresponding public key
    `encryptionOID` - digest encryption algorithm OID
    `digestOID` - digest algorithm OID
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String digestOID)
                   throws java.lang.IllegalArgumentException

  add a signer - no attributes other than the default ones will be provided here.

  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID)
                   throws java.lang.IllegalArgumentException

  add a signer, specifying the digest encryption algorithm to use - no attributes other than the default ones will be provided here.

  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String digestOID,
                          org.bouncycastle.asn1.cms.AttributeTable signedAttr,
                          org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)
                   throws java.lang.IllegalArgumentException

  add a signer with extra signed/unsigned attributes.

  Parameters:
    `key` - signing key to use
    `cert` - certificate containing corresponding public key
    `digestOID` - digest algorithm OID
    `signedAttr` - table of attributes to be included in signature
    `unsignedAttr` - table of attributes to be included as unsigned
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID,
                          org.bouncycastle.asn1.cms.AttributeTable signedAttr,
                          org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)
                   throws java.lang.IllegalArgumentException

  add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes.

  Parameters:
    `key` - signing key to use
    `cert` - certificate containing corresponding public key
    `encryptionOID` - digest encryption algorithm OID
    `digestOID` - digest algorithm OID
    `signedAttr` - table of attributes to be included in signature
    `unsignedAttr` - table of attributes to be included as unsigned
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String digestOID,
                          org.bouncycastle.asn1.cms.AttributeTable signedAttr,
                          org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)
                   throws java.lang.IllegalArgumentException

  add a signer with extra signed/unsigned attributes.

  Parameters:
    `key` - signing key to use
    `subjectKeyID` - subjectKeyID of corresponding public key
    `digestOID` - digest algorithm OID
    `signedAttr` - table of attributes to be included in signature
    `unsignedAttr` - table of attributes to be included as unsigned
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID,
                          org.bouncycastle.asn1.cms.AttributeTable signedAttr,
                          org.bouncycastle.asn1.cms.AttributeTable unsignedAttr)
                   throws java.lang.IllegalArgumentException

  add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes.

  Parameters:
    `key` - signing key to use
    `subjectKeyID` - subjectKeyID of corresponding public key
    `encryptionOID` - digest encryption algorithm OID
    `digestOID` - digest algorithm OID
    `signedAttr` - table of attributes to be included in signature
    `unsignedAttr` - table of attributes to be included as unsigned
  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String digestOID,
                          CMSAttributeTableGenerator signedAttrGen,
                          CMSAttributeTableGenerator unsignedAttrGen)
                   throws java.lang.IllegalArgumentException

  add a signer with extra signed/unsigned attributes based on generators.

  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          java.security.cert.X509Certificate cert,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID,
                          CMSAttributeTableGenerator signedAttrGen,
                          CMSAttributeTableGenerator unsignedAttrGen)
                   throws java.lang.IllegalArgumentException

  add a signer, specifying the digest encryption algorithm, with extra signed/unsigned attributes based on generators.

  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String digestOID,
                          CMSAttributeTableGenerator signedAttrGen,
                          CMSAttributeTableGenerator unsignedAttrGen)
                   throws java.lang.IllegalArgumentException

  add a signer with extra signed/unsigned attributes based on generators.

  Throws:
    `java.lang.IllegalArgumentException`

### addSigner

    public void addSigner(java.security.PrivateKey key,
                          byte[] subjectKeyID,
                          java.lang.String encryptionOID,
                          java.lang.String digestOID,
                          CMSAttributeTableGenerator signedAttrGen,
                          CMSAttributeTableGenerator unsignedAttrGen)
                   throws java.lang.IllegalArgumentException

  add a signer, including digest encryption algorithm, with extra signed/unsigned attributes based on generators.

  Throws:
    `java.lang.IllegalArgumentException`

### generate

    public CMSSignedData generate(CMSProcessable content,
                                  java.lang.String sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  java.security.NoSuchProviderException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `java.security.NoSuchProviderException`
    `CMSException`

### generate

    public CMSSignedData generate(CMSProcessable content,
                                  java.security.Provider sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `CMSException`

### generate

    public CMSSignedData generate(java.lang.String eContentType,
                                  CMSProcessable content,
                                  boolean encapsulate,
                                  java.lang.String sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  java.security.NoSuchProviderException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature. The content type is set according to the OID represented by the string signedContentType.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `java.security.NoSuchProviderException`
    `CMSException`

### generate

    public CMSSignedData generate(java.lang.String eContentType,
                                  CMSProcessable content,
                                  boolean encapsulate,
                                  java.security.Provider sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature. The content type is set according to the OID represented by the string signedContentType.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `CMSException`

### generate

    public CMSSignedData generate(java.lang.String eContentType,
                                  CMSProcessable content,
                                  boolean encapsulate,
                                  java.lang.String sigProvider,
                                  boolean addDefaultAttributes)
                           throws java.security.NoSuchAlgorithmException,
                                  java.security.NoSuchProviderException,
                                  CMSException

  Similar method to the other generate methods. The additional argument addDefaultAttributes indicates whether or not a default set of signed attributes need to be added automatically. If the argument is set to false, no attributes will get added at all.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `java.security.NoSuchProviderException`
    `CMSException`

### generate

    public CMSSignedData generate(java.lang.String eContentType,
                                  CMSProcessable content,
                                  boolean encapsulate,
                                  java.security.Provider sigProvider,
                                  boolean addDefaultAttributes)
                           throws java.security.NoSuchAlgorithmException,
                                  CMSException

  Similar method to the other generate methods. The additional argument addDefaultAttributes indicates whether or not a default set of signed attributes need to be added automatically. If the argument is set to false, no attributes will get added at all.

  Throws:
    `java.security.NoSuchAlgorithmException`
    `CMSException`

### generate

    public CMSSignedData generate(CMSProcessable content,
                                  boolean encapsulate,
                                  java.lang.String sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  java.security.NoSuchProviderException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature with the default content type "data".

  Throws:
    `java.security.NoSuchAlgorithmException`
    `java.security.NoSuchProviderException`
    `CMSException`

### generate

    public CMSSignedData generate(CMSProcessable content,
                                  boolean encapsulate,
                                  java.security.Provider sigProvider)
                           throws java.security.NoSuchAlgorithmException,
                                  CMSException

  generate a signed object that for a CMS Signed Data object using the given provider - if encapsulate is true a copy of the message will be included in the signature with the default content type "data".

  Throws:
    `java.security.NoSuchAlgorithmException`
    `CMSException`

### generateCounterSigners

    public SignerInformationStore generateCounterSigners(SignerInformation signer,
                                                         java.security.Provider sigProvider)
                                                  throws java.security.NoSuchAlgorithmException,
                                                         CMSException

  generate a set of one or more SignerInformation objects representing counter signatures on the passed in SignerInformation object.

  Parameters:
    `signer` - the signer to be countersigned
    `sigProvider` - the provider to be used for counter signing.
  Returns:
    a store containing the signers.
  Throws:
    `java.security.NoSuchAlgorithmException`
    `CMSException`

### generateCounterSigners

    public SignerInformationStore generateCounterSigners(SignerInformation signer,
                                                         java.lang.String sigProvider)
                                                  throws java.security.NoSuchAlgorithmException,
                                                         java.security.NoSuchProviderException,
                                                         CMSException

  generate a set of one or more SignerInformation objects representing counter signatures on the passed in SignerInformation object.

  Parameters:
    `signer` - the signer to be countersigned
    `sigProvider` - the provider to be used for counter signing.
  Returns:
    a store containing the signers.
  Throws:
    `java.security.NoSuchAlgorithmException`
    `java.security.NoSuchProviderException`
    `CMSException`

Overview | Package | Class | Tree | Deprecated | Index | Help
| Bouncy Castle Cryptography Library 1.45
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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD