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.JceKeyTransRecipient implements org.bouncycastle.cms.KeyTransRecipient
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.bouncycastle.cms.jcajce.JceKeyTransRecipient
  super_class: java.lang.Object
{
  private java.security.PrivateKey recipientKey;
    descriptor: Ljava/security/PrivateKey;
    flags: (0x0002) ACC_PRIVATE

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

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

  protected java.util.Map extraMappings;
    descriptor: Ljava/util/Map;
    flags: (0x0004) ACC_PROTECTED

  protected boolean validateKeySize;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  protected boolean unwrappedKeyMustBeEncodable;
    descriptor: Z
    flags: (0x0004) ACC_PROTECTED

  public void <init>(java.security.PrivateKey);
    descriptor: (Ljava/security/PrivateKey;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // java.security.PrivateKey recipientKey
         0: .line 42
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            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.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         2: .line 37
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         3: .line 38
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.extraMappings:Ljava/util/Map;
         4: .line 39
            aload 0 /* this */
            iconst_0
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.validateKeySize:Z
         5: .line 44
            aload 0 /* this */
            aload 1 /* recipientKey */
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.recipientKey:Ljava/security/PrivateKey;
         6: .line 45
            return
        end local 1 // java.security.PrivateKey recipientKey
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    7     1  recipientKey  Ljava/security/PrivateKey;
    MethodParameters:
              Name  Flags
      recipientKey  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // java.security.Provider provider
         0: .line 55
            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.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 56
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         2: .line 58
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    3     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // java.lang.String providerName
         0: .line 69
            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.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 70
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         2: .line 72
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    3     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setAlgorithmMapping(org.bouncycastle.asn1.ASN1ObjectIdentifier, java.lang.String);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        start local 2 // java.lang.String algorithmName
         0: .line 91
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.extraMappings:Ljava/util/Map;
            aload 1 /* algorithm */
            aload 2 /* algorithmName */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         1: .line 93
            aload 0 /* this */
            areturn
        end local 2 // java.lang.String algorithmName
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    2     0           this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    2     1      algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    2     2  algorithmName  Ljava/lang/String;
    MethodParameters:
               Name  Flags
      algorithm      
      algorithmName  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setContentProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // java.security.Provider provider
         0: .line 105
            aload 0 /* this */
            aload 1 /* provider */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.createContentHelper:(Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 107
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    2     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setMustProduceEncodableUnwrappedKey(boolean);
    descriptor: (Z)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // boolean unwrappedKeyMustBeEncodable
         0: .line 120
            aload 0 /* this */
            iload 1 /* unwrappedKeyMustBeEncodable */
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.unwrappedKeyMustBeEncodable:Z
         1: .line 122
            aload 0 /* this */
            areturn
        end local 1 // boolean unwrappedKeyMustBeEncodable
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot                         Name  Signature
            0    2     0                         this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    2     1  unwrappedKeyMustBeEncodable  Z
    MethodParameters:
                             Name  Flags
      unwrappedKeyMustBeEncodable  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setContentProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // java.lang.String providerName
         0: .line 134
            aload 0 /* this */
            aload 1 /* providerName */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.createContentHelper:(Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.contentHelper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 136
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    2     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  public org.bouncycastle.cms.jcajce.JceKeyTransRecipient setKeySizeValidation(boolean);
    descriptor: (Z)Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // boolean doValidate
         0: .line 151
            aload 0 /* this */
            iload 1 /* doValidate */
            putfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.validateKeySize:Z
         1: .line 153
            aload 0 /* this */
            areturn
        end local 1 // boolean doValidate
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    2     0        this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0    2     1  doValidate  Z
    MethodParameters:
            Name  Flags
      doValidate  

  protected java.security.Key extractSecretKey(org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, byte[]);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B)Ljava/security/Key;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=7, locals=12, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptedKeyAlgorithm
        start local 3 // byte[] encryptedEncryptionKey
         0: .line 159
            aload 1 /* keyEncryptionAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isGOST:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 16
         1: .line 163
            aload 3 /* encryptedEncryptionKey */
            invokestatic org.bouncycastle.asn1.cryptopro.GostR3410KeyTransport.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/cryptopro/GostR3410KeyTransport;
            astore 4 /* transport */
        start local 4 // org.bouncycastle.asn1.cryptopro.GostR3410KeyTransport transport
         2: .line 165
            aload 4 /* transport */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410KeyTransport.getTransportParameters:()Lorg/bouncycastle/asn1/cryptopro/GostR3410TransportParameters;
            astore 5 /* transParams */
        start local 5 // org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters transParams
         3: .line 167
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.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.createKeyFactory:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljava/security/KeyFactory;
            astore 6 /* keyFactory */
        start local 6 // java.security.KeyFactory keyFactory
         4: .line 169
            aload 6 /* keyFactory */
            new java.security.spec.X509EncodedKeySpec
            dup
            aload 5 /* transParams */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters.getEphemeralPublicKey:()Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getEncoded:()[B
            invokespecial java.security.spec.X509EncodedKeySpec.<init>:([B)V
            invokevirtual java.security.KeyFactory.generatePublic:(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
            astore 7 /* pubKey */
        start local 7 // java.security.PublicKey pubKey
         5: .line 171
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.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.createKeyAgreement:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljavax/crypto/KeyAgreement;
            astore 8 /* agreement */
        start local 8 // javax.crypto.KeyAgreement agreement
         6: .line 173
            aload 8 /* agreement */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.recipientKey:Ljava/security/PrivateKey;
            new org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec
            dup
            aload 5 /* transParams */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters.getUkm:()[B
            invokespecial org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec.<init>:([B)V
            invokevirtual javax.crypto.KeyAgreement.init:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
         7: .line 175
            aload 8 /* agreement */
            aload 7 /* pubKey */
            iconst_1
            invokevirtual javax.crypto.KeyAgreement.doPhase:(Ljava/security/Key;Z)Ljava/security/Key;
            pop
         8: .line 177
            aload 8 /* agreement */
            getstatic org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers.id_Gost28147_89_CryptoPro_KeyWrap:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            invokevirtual javax.crypto.KeyAgreement.generateSecret:(Ljava/lang/String;)Ljavax/crypto/SecretKey;
            astore 9 /* key */
        start local 9 // javax.crypto.SecretKey key
         9: .line 179
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            getstatic org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers.id_Gost28147_89_CryptoPro_KeyWrap:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createCipher:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljavax/crypto/Cipher;
            astore 10 /* keyCipher */
        start local 10 // javax.crypto.Cipher keyCipher
        10: .line 181
            aload 10 /* keyCipher */
            iconst_4
            aload 9 /* key */
            new org.bouncycastle.jcajce.spec.GOST28147WrapParameterSpec
            dup
            aload 5 /* transParams */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters.getEncryptionParamSet:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            aload 5 /* transParams */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters.getUkm:()[B
            invokespecial org.bouncycastle.jcajce.spec.GOST28147WrapParameterSpec.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;[B)V
            invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
        11: .line 183
            aload 4 /* transport */
            invokevirtual org.bouncycastle.asn1.cryptopro.GostR3410KeyTransport.getSessionEncryptedKey:()Lorg/bouncycastle/asn1/cryptopro/Gost2814789EncryptedKey;
            astore 11 /* encKey */
        start local 11 // org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey encKey
        12: .line 185
            aload 10 /* keyCipher */
            aload 11 /* encKey */
            invokevirtual org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey.getEncryptedKey:()[B
            aload 11 /* encKey */
            invokevirtual org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey.getMacKey:()[B
            invokestatic org.bouncycastle.util.Arrays.concatenate:([B[B)[B
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 2 /* encryptedKeyAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.getBaseCipherName:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljava/lang/String;
            iconst_3
            invokevirtual javax.crypto.Cipher.unwrap:([BLjava/lang/String;I)Ljava/security/Key;
        13: areturn
        end local 11 // org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey encKey
        end local 10 // javax.crypto.Cipher keyCipher
        end local 9 // javax.crypto.SecretKey key
        end local 8 // javax.crypto.KeyAgreement agreement
        end local 7 // java.security.PublicKey pubKey
        end local 6 // java.security.KeyFactory keyFactory
        end local 5 // org.bouncycastle.asn1.cryptopro.GostR3410TransportParameters transParams
        end local 4 // org.bouncycastle.asn1.cryptopro.GostR3410KeyTransport transport
        14: .line 187
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 4 /* e */
        start local 4 // java.lang.Exception e
        15: .line 189
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "exception unwrapping key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 4 /* e */
            invokevirtual java.lang.Exception.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 4 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 4 // java.lang.Exception e
        16: .line 194
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 1 /* keyEncryptionAlgorithm */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.recipientKey:Ljava/security/PrivateKey;
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createAsymmetricUnwrapper:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Ljava/security/PrivateKey;)Lorg/bouncycastle/operator/jcajce/JceAsymmetricKeyUnwrapper;
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.unwrappedKeyMustBeEncodable:Z
            invokevirtual org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper.setMustProduceEncodableUnwrappedKey:(Z)Lorg/bouncycastle/operator/jcajce/JceAsymmetricKeyUnwrapper;
            astore 4 /* unwrapper */
        start local 4 // org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper unwrapper
        17: .line 196
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.extraMappings:Ljava/util/Map;
            invokeinterface java.util.Map.isEmpty:()Z
            ifne 23
        18: .line 198
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.extraMappings:Ljava/util/Map;
            invokeinterface java.util.Map.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 5 /* it */
        start local 5 // java.util.Iterator it
        19: goto 22
        20: .line 200
      StackMap locals: org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper java.util.Iterator
      StackMap stack:
            aload 5 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.ASN1ObjectIdentifier
            astore 6 /* algorithm */
        start local 6 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        21: .line 202
            aload 4 /* unwrapper */
            aload 6 /* algorithm */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.extraMappings:Ljava/util/Map;
            aload 6 /* algorithm */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            invokevirtual org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper.setAlgorithmMapping:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Ljava/lang/String;)Lorg/bouncycastle/operator/jcajce/JceAsymmetricKeyUnwrapper;
            pop
        end local 6 // org.bouncycastle.asn1.ASN1ObjectIdentifier algorithm
        22: .line 198
      StackMap locals:
      StackMap stack:
            aload 5 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 20
        end local 5 // java.util.Iterator it
        23: .line 208
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 2 /* encryptedKeyAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            aload 4 /* unwrapper */
            aload 2 /* encryptedKeyAlgorithm */
            aload 3 /* encryptedEncryptionKey */
            invokevirtual org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper.generateUnwrappedKey:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;[B)Lorg/bouncycastle/operator/GenericKey;
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.getJceKey:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/operator/GenericKey;)Ljava/security/Key;
            astore 5 /* key */
        start local 5 // java.security.Key key
        24: .line 210
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.validateKeySize:Z
            ifeq 26
        25: .line 212
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyTransRecipient.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 2 /* encryptedKeyAlgorithm */
            aload 5 /* key */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.keySizeCheck:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Ljava/security/Key;)V
        26: .line 215
      StackMap locals: java.security.Key
      StackMap stack:
            aload 5 /* key */
        27: areturn
        end local 5 // java.security.Key key
        28: .line 217
      StackMap locals: org.bouncycastle.cms.jcajce.JceKeyTransRecipient org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier byte[] org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper
      StackMap stack: org.bouncycastle.operator.OperatorException
            astore 5 /* e */
        start local 5 // org.bouncycastle.operator.OperatorException e
        29: .line 219
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "exception unwrapping key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* e */
            invokevirtual org.bouncycastle.operator.OperatorException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 5 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 5 // org.bouncycastle.operator.OperatorException e
        end local 4 // org.bouncycastle.operator.jcajce.JceAsymmetricKeyUnwrapper unwrapper
        end local 3 // byte[] encryptedEncryptionKey
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier encryptedKeyAlgorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyTransRecipient this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0   30     0                    this  Lorg/bouncycastle/cms/jcajce/JceKeyTransRecipient;
            0   30     1  keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0   30     2   encryptedKeyAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0   30     3  encryptedEncryptionKey  [B
            2   14     4               transport  Lorg/bouncycastle/asn1/cryptopro/GostR3410KeyTransport;
            3   14     5             transParams  Lorg/bouncycastle/asn1/cryptopro/GostR3410TransportParameters;
            4   14     6              keyFactory  Ljava/security/KeyFactory;
            5   14     7                  pubKey  Ljava/security/PublicKey;
            6   14     8               agreement  Ljavax/crypto/KeyAgreement;
            9   14     9                     key  Ljavax/crypto/SecretKey;
           10   14    10               keyCipher  Ljavax/crypto/Cipher;
           12   14    11                  encKey  Lorg/bouncycastle/asn1/cryptopro/Gost2814789EncryptedKey;
           15   16     4                       e  Ljava/lang/Exception;
           17   30     4               unwrapper  Lorg/bouncycastle/operator/jcajce/JceAsymmetricKeyUnwrapper;
           19   23     5                      it  Ljava/util/Iterator;
           21   22     6               algorithm  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
           24   28     5                     key  Ljava/security/Key;
           29   30     5                       e  Lorg/bouncycastle/operator/OperatorException;
      Exception table:
        from    to  target  type
           1    13      14  Class java.lang.Exception
          23    27      28  Class org.bouncycastle.operator.OperatorException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                        Name  Flags
      keyEncryptionAlgorithm  
      encryptedKeyAlgorithm   
      encryptedEncryptionKey  
}
SourceFile: "JceKeyTransRecipient.java"