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## org.bouncycastle.cms
Class CMSAuthenticatedGenerator

    java.lang.Object
      org.bouncycastle.cms.CMSEnvelopedGenerator
          org.bouncycastle.cms.CMSAuthenticatedGenerator

Direct Known Subclasses:
  CMSAuthenticatedDataGenerator, CMSAuthenticatedDataStreamGenerator

    public class CMSAuthenticatedGenerator

extends CMSEnvelopedGenerator

Nested Class Summary
`protected static class` | `CMSAuthenticatedGenerator.MacOutputStream`

Field Summary

Fields inherited from class org.bouncycastle.cms.CMSEnvelopedGenerator
`AES128_CBC, AES128_WRAP, AES192_CBC, AES192_WRAP, AES256_CBC, AES256_WRAP, CAMELLIA128_CBC, CAMELLIA128_WRAP, CAMELLIA192_CBC, CAMELLIA192_WRAP, CAMELLIA256_CBC, CAMELLIA256_WRAP, CAST5_CBC, DES_EDE3_CBC, DES_EDE3_WRAP, ECDH_SHA1KDF, ECMQV_SHA1KDF, IDEA_CBC, RC2_CBC, SEED_CBC, SEED_WRAP`

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

Method Summary
`protected java.security.spec.AlgorithmParameterSpec` | `generateParameterSpec(java.lang.String encryptionOID, javax.crypto.SecretKey encKey, java.security.Provider encProvider)`
`protected org.bouncycastle.asn1.x509.AlgorithmIdentifier` | `getAlgorithmIdentifier(java.lang.String encryptionOID, java.security.spec.AlgorithmParameterSpec paramSpec, java.security.Provider provider)`

Methods inherited from class org.bouncycastle.cms.CMSEnvelopedGenerator
`addKEKRecipient, addKeyAgreementRecipient, addKeyAgreementRecipient, addKeyTransRecipient, addKeyTransRecipient, addPasswordRecipient, generateParameters, getAlgorithmIdentifier`

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

Constructor Detail

### CMSAuthenticatedGenerator

    public CMSAuthenticatedGenerator()

  base constructor

### CMSAuthenticatedGenerator

    public CMSAuthenticatedGenerator(java.security.SecureRandom rand)

  constructor allowing specific source of randomness

  Parameters:
    `rand` - instance of SecureRandom to use

Method Detail

### getAlgorithmIdentifier

    protected org.bouncycastle.asn1.x509.AlgorithmIdentifier getAlgorithmIdentifier(java.lang.String encryptionOID,
                                                                                    java.security.spec.AlgorithmParameterSpec paramSpec,
                                                                                    java.security.Provider provider)
                                                                             throws java.io.IOException,
                                                                                    java.security.NoSuchAlgorithmException,
                                                                                    java.security.spec.InvalidParameterSpecException

  Throws:
    `java.io.IOException`
    `java.security.NoSuchAlgorithmException`
    `java.security.spec.InvalidParameterSpecException`

### generateParameterSpec

    protected java.security.spec.AlgorithmParameterSpec generateParameterSpec(java.lang.String encryptionOID,
                                                                              javax.crypto.SecretKey encKey,
                                                                              java.security.Provider encProvider)
                                                                       throws CMSException

  Throws:
    `CMSException`

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