http://www.bouncycastle.org/java.html: The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.
  • The Legion of the Bouncy Castle Inc. 
public class org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator extends org.bouncycastle.cms.PasswordRecipientInfoGenerator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator
  super_class: org.bouncycastle.cms.PasswordRecipientInfoGenerator
{
  private org.bouncycastle.cms.jcajce.EnvelopedDataHelper helper;
    descriptor: Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier, char[]);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;[C)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier kekAlgorithm
        start local 2 // char[] password
         0: .line 25
            aload 0 /* this */
            aload 1 /* kekAlgorithm */
            aload 2 /* password */
            invokespecial org.bouncycastle.cms.PasswordRecipientInfoGenerator.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;[C)V
         1: .line 21
            aload 0 /* this */
            new org.bouncycastle.cms.jcajce.EnvelopedDataHelper
            dup
            new org.bouncycastle.cms.jcajce.DefaultJcaJceExtHelper
            dup
            invokespecial org.bouncycastle.cms.jcajce.DefaultJcaJceExtHelper.<init>:()V
            invokespecial org.bouncycastle.cms.jcajce.EnvelopedDataHelper.<init>:(Lorg/bouncycastle/cms/jcajce/JcaJceExtHelper;)V
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         2: .line 26
            return
        end local 2 // char[] password
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier kekAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
            0    3     1  kekAlgorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    3     2      password  [C
    MethodParameters:
              Name  Flags
      kekAlgorithm  
      password      

  public org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator setProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
        start local 1 // java.security.Provider provider
         0: .line 30
            aload 0 /* this */
            new org.bouncycastle.cms.jcajce.EnvelopedDataHelper
            dup
            new org.bouncycastle.cms.jcajce.ProviderJcaJceExtHelper
            dup
            aload 1 /* provider */
            invokespecial org.bouncycastle.cms.jcajce.ProviderJcaJceExtHelper.<init>:(Ljava/security/Provider;)V
            invokespecial org.bouncycastle.cms.jcajce.EnvelopedDataHelper.<init>:(Lorg/bouncycastle/cms/jcajce/JcaJceExtHelper;)V
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 32
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
            0    2     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator setProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
        start local 1 // java.lang.String providerName
         0: .line 37
            aload 0 /* this */
            new org.bouncycastle.cms.jcajce.EnvelopedDataHelper
            dup
            new org.bouncycastle.cms.jcajce.NamedJcaJceExtHelper
            dup
            aload 1 /* providerName */
            invokespecial org.bouncycastle.cms.jcajce.NamedJcaJceExtHelper.<init>:(Ljava/lang/String;)V
            invokespecial org.bouncycastle.cms.jcajce.EnvelopedDataHelper.<init>:(Lorg/bouncycastle/cms/jcajce/JcaJceExtHelper;)V
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 39
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
            0    2     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  protected byte[] calculateDerivedKey(int, org.bouncycastle.asn1.x509.AlgorithmIdentifier, int);
    descriptor: (ILorg/bouncycastle/asn1/x509/AlgorithmIdentifier;I)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
        start local 1 // int schemeID
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier derivationAlgorithm
        start local 3 // int keySize
         0: .line 45
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            iload 1 /* schemeID */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.password:[C
            aload 2 /* derivationAlgorithm */
            iload 3 /* keySize */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.calculateDerivedKey:(I[CLorg/bouncycastle/asn1/x509/AlgorithmIdentifier;I)[B
            areturn
        end local 3 // int keySize
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier derivationAlgorithm
        end local 1 // int schemeID
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    1     0                 this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
            0    1     1             schemeID  I
            0    1     2  derivationAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    1     3              keySize  I
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                     Name  Flags
      schemeID             
      derivationAlgorithm  
      keySize              

  public byte[] generateEncryptedBytes(org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[], org.bouncycastle.operator.GenericKey);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[BLorg/bouncycastle/operator/GenericKey;)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=7, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 2 // byte[] derivedKey
        start local 3 // org.bouncycastle.operator.GenericKey contentEncryptionKey
         0: .line 51
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 3 /* contentEncryptionKey */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.getJceKey:(Lorg/bouncycastle/operator/GenericKey;)Ljava/security/Key;
            astore 4 /* contentEncryptionKeySpec */
        start local 4 // java.security.Key contentEncryptionKeySpec
         1: .line 52
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 1 /* keyEncryptionAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createRFC3211Wrapper:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljavax/crypto/Cipher;
            astore 5 /* keyEncryptionCipher */
        start local 5 // javax.crypto.Cipher keyEncryptionCipher
         2: .line 56
            new javax.crypto.spec.IvParameterSpec
            dup
            aload 1 /* keyEncryptionAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getParameters:()Lorg/bouncycastle/asn1/ASN1Encodable;
            invokestatic org.bouncycastle.asn1.ASN1OctetString.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/ASN1OctetString;
            invokevirtual org.bouncycastle.asn1.ASN1OctetString.getOctets:()[B
            invokespecial javax.crypto.spec.IvParameterSpec.<init>:([B)V
            astore 6 /* ivSpec */
        start local 6 // javax.crypto.spec.IvParameterSpec ivSpec
         3: .line 58
            aload 5 /* keyEncryptionCipher */
            iconst_3
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 2 /* derivedKey */
            aload 5 /* keyEncryptionCipher */
            invokevirtual javax.crypto.Cipher.getAlgorithm:()Ljava/lang/String;
            invokespecial javax.crypto.spec.SecretKeySpec.<init>:([BLjava/lang/String;)V
            aload 6 /* ivSpec */
            invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
         4: .line 60
            aload 5 /* keyEncryptionCipher */
            aload 4 /* contentEncryptionKeySpec */
            invokevirtual javax.crypto.Cipher.wrap:(Ljava/security/Key;)[B
         5: areturn
        end local 6 // javax.crypto.spec.IvParameterSpec ivSpec
         6: .line 62
      StackMap locals: org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator org.bouncycastle.asn1.x509.AlgorithmIdentifier byte[] org.bouncycastle.operator.GenericKey java.security.Key javax.crypto.Cipher
      StackMap stack: java.security.GeneralSecurityException
            astore 6 /* e */
        start local 6 // java.security.GeneralSecurityException e
         7: .line 64
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "cannot process content encryption key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 6 /* e */
            invokevirtual java.security.GeneralSecurityException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 6 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 6 // java.security.GeneralSecurityException e
        end local 5 // javax.crypto.Cipher keyEncryptionCipher
        end local 4 // java.security.Key contentEncryptionKeySpec
        end local 3 // org.bouncycastle.operator.GenericKey contentEncryptionKey
        end local 2 // byte[] derivedKey
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot                      Name  Signature
            0    8     0                      this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipientInfoGenerator;
            0    8     1    keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    8     2                derivedKey  [B
            0    8     3      contentEncryptionKey  Lorg/bouncycastle/operator/GenericKey;
            1    8     4  contentEncryptionKeySpec  Ljava/security/Key;
            2    8     5       keyEncryptionCipher  Ljavax/crypto/Cipher;
            3    6     6                    ivSpec  Ljavax/crypto/spec/IvParameterSpec;
            7    8     6                         e  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           2     5       6  Class java.security.GeneralSecurityException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                        Name  Flags
      keyEncryptionAlgorithm  
      derivedKey              
      contentEncryptionKey    
}
SourceFile: "JcePasswordRecipientInfoGenerator.java"