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 abstract class org.bouncycastle.cms.jcajce.JcePasswordRecipient implements org.bouncycastle.cms.PasswordRecipient
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.cms.jcajce.JcePasswordRecipient
  super_class: java.lang.Object
{
  private int schemeID;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  protected org.bouncycastle.cms.jcajce.EnvelopedDataHelper helper;
    descriptor: Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
    flags: (0x0004) ACC_PROTECTED

  private char[] password;
    descriptor: [C
    flags: (0x0002) ACC_PRIVATE

  void <init>(char[]);
    descriptor: ([C)V
    flags: (0x0000) 
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // char[] password
         0: .line 27
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 23
            aload 0 /* this */
            iconst_1
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.schemeID:I
         2: .line 24
            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.JcePasswordRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         3: .line 30
            aload 0 /* this */
            aload 1 /* password */
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.password:[C
         4: .line 31
            return
        end local 1 // char[] password
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            0    5     1  password  [C
    MethodParameters:
          Name  Flags
      password  

  public org.bouncycastle.cms.jcajce.JcePasswordRecipient setPasswordConversionScheme(int);
    descriptor: (I)Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // int schemeID
         0: .line 35
            aload 0 /* this */
            iload 1 /* schemeID */
            putfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.schemeID:I
         1: .line 37
            aload 0 /* this */
            areturn
        end local 1 // int schemeID
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            0    2     1  schemeID  I
    MethodParameters:
          Name  Flags
      schemeID  

  public org.bouncycastle.cms.jcajce.JcePasswordRecipient setProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // java.security.Provider provider
         0: .line 42
            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.JcePasswordRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 44
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            0    2     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.cms.jcajce.JcePasswordRecipient setProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // java.lang.String providerName
         0: .line 49
            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.JcePasswordRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 51
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            0    2     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  protected java.security.Key extractSecretKey(org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[], byte[]);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B[B)Ljava/security/Key;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=7, args_size=5
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm
        start local 3 // byte[] derivedKey
        start local 4 // byte[] encryptedContentEncryptionKey
         0: .line 57
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.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
         1: .line 61
            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
         2: .line 63
            aload 5 /* keyEncryptionCipher */
            iconst_4
            new javax.crypto.spec.SecretKeySpec
            dup
            aload 3 /* 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
         3: .line 65
            aload 5 /* keyEncryptionCipher */
            aload 4 /* encryptedContentEncryptionKey */
            aload 2 /* contentEncryptionAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            iconst_3
            invokevirtual javax.crypto.Cipher.unwrap:([BLjava/lang/String;I)Ljava/security/Key;
         4: areturn
        end local 6 // javax.crypto.spec.IvParameterSpec ivSpec
         5: .line 67
      StackMap locals: org.bouncycastle.cms.jcajce.JcePasswordRecipient org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier byte[] byte[] javax.crypto.Cipher
      StackMap stack: java.security.GeneralSecurityException
            astore 6 /* e */
        start local 6 // java.security.GeneralSecurityException e
         6: .line 69
            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 // byte[] encryptedContentEncryptionKey
        end local 3 // byte[] derivedKey
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier contentEncryptionAlgorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot                           Name  Signature
            0    7     0                           this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            0    7     1         keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    7     2     contentEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0    7     3                     derivedKey  [B
            0    7     4  encryptedContentEncryptionKey  [B
            1    7     5            keyEncryptionCipher  Ljavax/crypto/Cipher;
            2    5     6                         ivSpec  Ljavax/crypto/spec/IvParameterSpec;
            6    7     6                              e  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           1     4       5  Class java.security.GeneralSecurityException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                               Name  Flags
      keyEncryptionAlgorithm         
      contentEncryptionAlgorithm     
      derivedKey                     
      encryptedContentEncryptionKey  

  public byte[] calculateDerivedKey(int, org.bouncycastle.asn1.x509.AlgorithmIdentifier, int);
    descriptor: (ILorg/bouncycastle/asn1/x509/AlgorithmIdentifier;I)[B
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
        start local 1 // int schemeID
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier derivationAlgorithm
        start local 3 // int keySize
         0: .line 76
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            iload 1 /* schemeID */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.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.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0    1     0                 this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
            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 int getPasswordConversionScheme();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
         0: .line 81
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.schemeID:I
            ireturn
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;

  public char[] getPassword();
    descriptor: ()[C
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
         0: .line 86
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JcePasswordRecipient.password:[C
            areturn
        end local 0 // org.bouncycastle.cms.jcajce.JcePasswordRecipient this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/bouncycastle/cms/jcajce/JcePasswordRecipient;
}
SourceFile: "JcePasswordRecipient.java"