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.JceKeyAgreeRecipientInfoGenerator extends org.bouncycastle.cms.KeyAgreeRecipientInfoGenerator
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator
  super_class: org.bouncycastle.cms.KeyAgreeRecipientInfoGenerator
{
  private org.bouncycastle.operator.SecretKeySizeProvider keySizeProvider;
    descriptor: Lorg/bouncycastle/operator/SecretKeySizeProvider;
    flags: (0x0002) ACC_PRIVATE

  private java.util.List recipientIDs;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE

  private java.util.List recipientKeys;
    descriptor: Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE

  private java.security.PublicKey senderPublicKey;
    descriptor: Ljava/security/PublicKey;
    flags: (0x0002) ACC_PRIVATE

  private java.security.PrivateKey senderPrivateKey;
    descriptor: Ljava/security/PrivateKey;
    flags: (0x0002) ACC_PRIVATE

  private org.bouncycastle.cms.jcajce.EnvelopedDataHelper helper;
    descriptor: Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
    flags: (0x0002) ACC_PRIVATE

  private java.security.SecureRandom random;
    descriptor: Ljava/security/SecureRandom;
    flags: (0x0002) ACC_PRIVATE

  private java.security.KeyPair ephemeralKP;
    descriptor: Ljava/security/KeyPair;
    flags: (0x0002) ACC_PRIVATE

  private byte[] userKeyingMaterial;
    descriptor: [B
    flags: (0x0002) ACC_PRIVATE

  private static org.bouncycastle.cms.jcajce.KeyMaterialGenerator ecc_cms_Generator;
    descriptor: Lorg/bouncycastle/cms/jcajce/KeyMaterialGenerator;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 311
            new org.bouncycastle.cms.jcajce.RFC5753KeyMaterialGenerator
            dup
            invokespecial org.bouncycastle.cms.jcajce.RFC5753KeyMaterialGenerator.<init>:()V
            putstatic org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ecc_cms_Generator:Lorg/bouncycastle/cms/jcajce/KeyMaterialGenerator;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(org.bouncycastle.asn1.ASN1ObjectIdentifier, java.security.PrivateKey, java.security.PublicKey, org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Ljava/security/PrivateKey;Ljava/security/PublicKey;Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=5, args_size=5
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
        start local 2 // java.security.PrivateKey senderPrivateKey
        start local 3 // java.security.PublicKey senderPublicKey
        start local 4 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID
         0: .line 66
            aload 0 /* this */
            aload 1 /* keyAgreementOID */
            aload 3 /* senderPublicKey */
            invokeinterface java.security.PublicKey.getEncoded:()[B
            invokestatic org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            aload 4 /* keyEncryptionOID */
            invokespecial org.bouncycastle.cms.KeyAgreeRecipientInfoGenerator.<init>:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
         1: .line 52
            aload 0 /* this */
            new org.bouncycastle.operator.DefaultSecretKeySizeProvider
            dup
            invokespecial org.bouncycastle.operator.DefaultSecretKeySizeProvider.<init>:()V
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.keySizeProvider:Lorg/bouncycastle/operator/SecretKeySizeProvider;
         2: .line 54
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
         3: .line 55
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientKeys:Ljava/util/List;
         4: .line 59
            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.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         5: .line 68
            aload 0 /* this */
            aload 3 /* senderPublicKey */
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.senderPublicKey:Ljava/security/PublicKey;
         6: .line 69
            aload 0 /* this */
            aload 2 /* senderPrivateKey */
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.senderPrivateKey:Ljava/security/PrivateKey;
         7: .line 70
            return
        end local 4 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncryptionOID
        end local 3 // java.security.PublicKey senderPublicKey
        end local 2 // java.security.PrivateKey senderPrivateKey
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    8     0              this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    8     1   keyAgreementOID  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            0    8     2  senderPrivateKey  Ljava/security/PrivateKey;
            0    8     3   senderPublicKey  Ljava/security/PublicKey;
            0    8     4  keyEncryptionOID  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
    MethodParameters:
                  Name  Flags
      keyAgreementOID   
      senderPrivateKey  
      senderPublicKey   
      keyEncryptionOID  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator setUserKeyingMaterial(byte[]);
    descriptor: ([B)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // byte[] userKeyingMaterial
         0: .line 74
            aload 0 /* this */
            aload 1 /* userKeyingMaterial */
            invokestatic org.bouncycastle.util.Arrays.clone:([B)[B
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
         1: .line 76
            aload 0 /* this */
            areturn
        end local 1 // byte[] userKeyingMaterial
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    2     0                this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    2     1  userKeyingMaterial  [B
    MethodParameters:
                    Name  Flags
      userKeyingMaterial  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator setProvider(java.security.Provider);
    descriptor: (Ljava/security/Provider;)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // java.security.Provider provider
         0: .line 81
            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.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 83
            aload 0 /* this */
            areturn
        end local 1 // java.security.Provider provider
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    2     0      this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    2     1  provider  Ljava/security/Provider;
    MethodParameters:
          Name  Flags
      provider  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator setProvider(java.lang.String);
    descriptor: (Ljava/lang/String;)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // java.lang.String providerName
         0: .line 88
            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.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
         1: .line 90
            aload 0 /* this */
            areturn
        end local 1 // java.lang.String providerName
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    2     1  providerName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      providerName  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator setSecureRandom(java.security.SecureRandom);
    descriptor: (Ljava/security/SecureRandom;)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // java.security.SecureRandom random
         0: .line 95
            aload 0 /* this */
            aload 1 /* random */
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
         1: .line 97
            aload 0 /* this */
            areturn
        end local 1 // java.security.SecureRandom random
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    2     1  random  Ljava/security/SecureRandom;
    MethodParameters:
        Name  Flags
      random  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator addRecipient(java.security.cert.X509Certificate);
    descriptor: (Ljava/security/cert/X509Certificate;)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // java.security.cert.X509Certificate recipientCert
         0: .line 110
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
            new org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier
            dup
            aload 1 /* recipientCert */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.getIssuerAndSerialNumber:(Ljava/security/cert/X509Certificate;)Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;
            invokespecial org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier.<init>:(Lorg/bouncycastle/asn1/cms/IssuerAndSerialNumber;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         1: .line 111
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientKeys:Ljava/util/List;
            aload 1 /* recipientCert */
            invokevirtual java.security.cert.X509Certificate.getPublicKey:()Ljava/security/PublicKey;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 113
            aload 0 /* this */
            areturn
        end local 1 // java.security.cert.X509Certificate recipientCert
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0    3     0           this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    3     1  recipientCert  Ljava/security/cert/X509Certificate;
    Exceptions:
      throws java.security.cert.CertificateEncodingException
    MethodParameters:
               Name  Flags
      recipientCert  

  public org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator addRecipient(byte[], java.security.PublicKey);
    descriptor: ([BLjava/security/PublicKey;)Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=3, args_size=3
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // byte[] subjectKeyID
        start local 2 // java.security.PublicKey publicKey
         0: .line 127
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
            new org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier
            dup
            new org.bouncycastle.asn1.cms.RecipientKeyIdentifier
            dup
            aload 1 /* subjectKeyID */
            invokespecial org.bouncycastle.asn1.cms.RecipientKeyIdentifier.<init>:([B)V
            invokespecial org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier.<init>:(Lorg/bouncycastle/asn1/cms/RecipientKeyIdentifier;)V
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         1: .line 128
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientKeys:Ljava/util/List;
            aload 2 /* publicKey */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 130
            aload 0 /* this */
            areturn
        end local 2 // java.security.PublicKey publicKey
        end local 1 // byte[] subjectKeyID
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    3     0          this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0    3     1  subjectKeyID  [B
            0    3     2     publicKey  Ljava/security/PublicKey;
    Exceptions:
      throws java.security.cert.CertificateEncodingException
    MethodParameters:
              Name  Flags
      subjectKeyID  
      publicKey     

  public org.bouncycastle.asn1.ASN1Sequence generateRecipientEncryptedKeys(org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.operator.GenericKey);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;Lorg/bouncycastle/operator/GenericKey;)Lorg/bouncycastle/asn1/ASN1Sequence;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=7, locals=18, args_size=4
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm
        start local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        start local 3 // org.bouncycastle.operator.GenericKey contentEncryptionKey
         0: .line 136
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
            invokeinterface java.util.List.isEmpty:()Z
            ifeq 2
         1: .line 138
            new org.bouncycastle.cms.CMSException
            dup
            ldc "No recipients associated with generator - use addRecipient()"
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 141
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* keyAgreeAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.init:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
         3: .line 143
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.senderPrivateKey:Ljava/security/PrivateKey;
            astore 4 /* senderPrivateKey */
        start local 4 // java.security.PrivateKey senderPrivateKey
         4: .line 145
            aload 1 /* keyAgreeAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            astore 5 /* keyAgreementOID */
        start local 5 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
         5: .line 147
            new org.bouncycastle.asn1.ASN1EncodableVector
            dup
            invokespecial org.bouncycastle.asn1.ASN1EncodableVector.<init>:()V
            astore 6 /* recipientEncryptedKeys */
        start local 6 // org.bouncycastle.asn1.ASN1EncodableVector recipientEncryptedKeys
         6: .line 148
            iconst_0
            istore 7 /* i */
        start local 7 // int i
         7: goto 57
         8: .line 150
      StackMap locals: org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.operator.GenericKey java.security.PrivateKey org.bouncycastle.asn1.ASN1ObjectIdentifier org.bouncycastle.asn1.ASN1EncodableVector int
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientKeys:Ljava/util/List;
            iload 7 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast java.security.PublicKey
            astore 8 /* recipientPublicKey */
        start local 8 // java.security.PublicKey recipientPublicKey
         9: .line 151
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
            iload 7 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier
            astore 9 /* karId */
        start local 9 // org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier karId
        10: .line 156
            aload 2 /* keyEncryptionAlgorithm */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            astore 11 /* keyEncAlg */
        start local 11 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncAlg
        11: .line 158
            aload 5 /* keyAgreementOID */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isMQV:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 14
        12: .line 160
            new org.bouncycastle.jcajce.spec.MQVParameterSpec
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ephemeralKP:Ljava/security/KeyPair;
            aload 8 /* recipientPublicKey */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            invokespecial org.bouncycastle.jcajce.spec.MQVParameterSpec.<init>:(Ljava/security/KeyPair;Ljava/security/PublicKey;[B)V
            astore 10 /* agreementParamSpec */
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        13: .line 161
            goto 32
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        14: .line 162
      StackMap locals: org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.operator.GenericKey java.security.PrivateKey org.bouncycastle.asn1.ASN1ObjectIdentifier org.bouncycastle.asn1.ASN1EncodableVector int java.security.PublicKey org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier top org.bouncycastle.asn1.ASN1ObjectIdentifier
      StackMap stack:
            aload 5 /* keyAgreementOID */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isEC:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 18
        15: .line 164
            getstatic org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ecc_cms_Generator:Lorg/bouncycastle/cms/jcajce/KeyMaterialGenerator;
            aload 2 /* keyEncryptionAlgorithm */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.keySizeProvider:Lorg/bouncycastle/operator/SecretKeySizeProvider;
            aload 11 /* keyEncAlg */
            invokeinterface org.bouncycastle.operator.SecretKeySizeProvider.getKeySize:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)I
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            invokeinterface org.bouncycastle.cms.jcajce.KeyMaterialGenerator.generateKDFMaterial:(Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;I[B)[B
            astore 12 /* ukmKeyingMaterial */
        start local 12 // byte[] ukmKeyingMaterial
        16: .line 166
            new org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec
            dup
            aload 12 /* ukmKeyingMaterial */
            invokespecial org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec.<init>:([B)V
            astore 10 /* agreementParamSpec */
        end local 12 // byte[] ukmKeyingMaterial
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        17: .line 167
            goto 32
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        18: .line 168
      StackMap locals:
      StackMap stack:
            aload 5 /* keyAgreementOID */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isRFC2631:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 26
        19: .line 170
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            ifnull 22
        20: .line 172
            new org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            invokespecial org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec.<init>:([B)V
            astore 10 /* agreementParamSpec */
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        21: .line 173
            goto 32
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        22: .line 176
      StackMap locals:
      StackMap stack:
            aload 5 /* keyAgreementOID */
            getstatic org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers.id_alg_SSDH:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.equals:(Ljava/lang/Object;)Z
            ifeq 24
        23: .line 178
            new org.bouncycastle.cms.CMSException
            dup
            ldc "User keying material must be set for static keys."
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;)V
            athrow
        24: .line 180
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 10 /* agreementParamSpec */
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        25: .line 182
            goto 32
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        26: .line 183
      StackMap locals:
      StackMap stack:
            aload 5 /* keyAgreementOID */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isGOST:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 31
        27: .line 185
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            ifnull 30
        28: .line 187
            new org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            invokespecial org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec.<init>:([B)V
            astore 10 /* agreementParamSpec */
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        29: .line 188
            goto 32
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        30: .line 191
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.cms.CMSException
            dup
            ldc "User keying material must be set for static keys."
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;)V
            athrow
        31: .line 196
      StackMap locals:
      StackMap stack:
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown key agreement algorithm: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* keyAgreementOID */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;)V
            athrow
        start local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        32: .line 200
      StackMap locals: org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.operator.GenericKey java.security.PrivateKey org.bouncycastle.asn1.ASN1ObjectIdentifier org.bouncycastle.asn1.ASN1EncodableVector int java.security.PublicKey org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier java.security.spec.AlgorithmParameterSpec org.bouncycastle.asn1.ASN1ObjectIdentifier
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 5 /* keyAgreementOID */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createKeyAgreement:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljavax/crypto/KeyAgreement;
            astore 12 /* keyAgreement */
        start local 12 // javax.crypto.KeyAgreement keyAgreement
        33: .line 201
            aload 12 /* keyAgreement */
            aload 4 /* senderPrivateKey */
            aload 10 /* agreementParamSpec */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
            invokevirtual javax.crypto.KeyAgreement.init:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
        34: .line 202
            aload 12 /* keyAgreement */
            aload 8 /* recipientPublicKey */
            iconst_1
            invokevirtual javax.crypto.KeyAgreement.doPhase:(Ljava/security/Key;Z)Ljava/security/Key;
            pop
        35: .line 204
            aload 12 /* keyAgreement */
            aload 11 /* keyEncAlg */
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.getId:()Ljava/lang/String;
            invokevirtual javax.crypto.KeyAgreement.generateSecret:(Ljava/lang/String;)Ljavax/crypto/SecretKey;
            astore 13 /* keyEncryptionKey */
        start local 13 // javax.crypto.SecretKey keyEncryptionKey
        36: .line 207
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 11 /* keyEncAlg */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createCipher:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljavax/crypto/Cipher;
            astore 14 /* keyEncryptionCipher */
        start local 14 // javax.crypto.Cipher keyEncryptionCipher
        37: .line 210
            aload 11 /* keyEncAlg */
            getstatic org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers.id_Gost28147_89_None_KeyWrap:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.equals:(Ljava/lang/Object;)Z
            ifne 39
        38: .line 211
            aload 11 /* keyEncAlg */
            getstatic org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers.id_Gost28147_89_CryptoPro_KeyWrap:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.asn1.ASN1ObjectIdentifier.equals:(Ljava/lang/Object;)Z
            ifeq 47
        39: .line 213
      StackMap locals: javax.crypto.KeyAgreement javax.crypto.SecretKey javax.crypto.Cipher
      StackMap stack:
            aload 14 /* keyEncryptionCipher */
            iconst_3
            aload 13 /* keyEncryptionKey */
            new org.bouncycastle.jcajce.spec.GOST28147WrapParameterSpec
            dup
            getstatic org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers.id_Gost28147_89_CryptoPro_A_ParamSet:Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[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
        40: .line 215
            aload 14 /* keyEncryptionCipher */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 3 /* contentEncryptionKey */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.getJceKey:(Lorg/bouncycastle/operator/GenericKey;)Ljava/security/Key;
            invokevirtual javax.crypto.Cipher.wrap:(Ljava/security/Key;)[B
            astore 16 /* encKeyBytes */
        start local 16 // byte[] encKeyBytes
        41: .line 217
            new org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey
            dup
        42: .line 218
            aload 16 /* encKeyBytes */
            iconst_0
            aload 16 /* encKeyBytes */
            arraylength
            iconst_4
            isub
            invokestatic org.bouncycastle.util.Arrays.copyOfRange:([BII)[B
        43: .line 219
            aload 16 /* encKeyBytes */
            aload 16 /* encKeyBytes */
            arraylength
            iconst_4
            isub
            aload 16 /* encKeyBytes */
            arraylength
            invokestatic org.bouncycastle.util.Arrays.copyOfRange:([BII)[B
        44: .line 217
            invokespecial org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey.<init>:([B[B)V
            astore 17 /* encKey */
        start local 17 // org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey encKey
        45: .line 221
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 17 /* encKey */
            ldc "DER"
            invokevirtual org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey.getEncoded:(Ljava/lang/String;)[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            astore 15 /* encryptedKey */
        end local 17 // org.bouncycastle.asn1.cryptopro.Gost2814789EncryptedKey encKey
        end local 16 // byte[] encKeyBytes
        start local 15 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
        46: .line 222
            goto 50
        end local 15 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
        47: .line 225
      StackMap locals:
      StackMap stack:
            aload 14 /* keyEncryptionCipher */
            iconst_3
            aload 13 /* keyEncryptionKey */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
            invokevirtual javax.crypto.Cipher.init:(ILjava/security/Key;Ljava/security/SecureRandom;)V
        48: .line 227
            aload 14 /* keyEncryptionCipher */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 3 /* contentEncryptionKey */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.getJceKey:(Lorg/bouncycastle/operator/GenericKey;)Ljava/security/Key;
            invokevirtual javax.crypto.Cipher.wrap:(Ljava/security/Key;)[B
            astore 16 /* encryptedKeyBytes */
        start local 16 // byte[] encryptedKeyBytes
        49: .line 229
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 16 /* encryptedKeyBytes */
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            astore 15 /* encryptedKey */
        end local 16 // byte[] encryptedKeyBytes
        start local 15 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
        50: .line 232
      StackMap locals: org.bouncycastle.asn1.ASN1OctetString
      StackMap stack:
            aload 6 /* recipientEncryptedKeys */
            new org.bouncycastle.asn1.cms.RecipientEncryptedKey
            dup
            aload 9 /* karId */
            aload 15 /* encryptedKey */
            invokespecial org.bouncycastle.asn1.cms.RecipientEncryptedKey.<init>:(Lorg/bouncycastle/asn1/cms/KeyAgreeRecipientIdentifier;Lorg/bouncycastle/asn1/ASN1OctetString;)V
            invokevirtual org.bouncycastle.asn1.ASN1EncodableVector.add:(Lorg/bouncycastle/asn1/ASN1Encodable;)V
        end local 15 // org.bouncycastle.asn1.ASN1OctetString encryptedKey
        end local 14 // javax.crypto.Cipher keyEncryptionCipher
        end local 13 // javax.crypto.SecretKey keyEncryptionKey
        end local 12 // javax.crypto.KeyAgreement keyAgreement
        end local 11 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyEncAlg
        end local 10 // java.security.spec.AlgorithmParameterSpec agreementParamSpec
        51: .line 233
            goto 56
        52: .line 234
      StackMap locals: org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.asn1.x509.AlgorithmIdentifier org.bouncycastle.operator.GenericKey java.security.PrivateKey org.bouncycastle.asn1.ASN1ObjectIdentifier org.bouncycastle.asn1.ASN1EncodableVector int java.security.PublicKey org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier
      StackMap stack: java.security.GeneralSecurityException
            astore 10 /* e */
        start local 10 // java.security.GeneralSecurityException e
        53: .line 236
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "cannot perform agreement step: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 10 /* 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 10 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 10 // java.security.GeneralSecurityException e
        54: .line 238
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 10 /* e */
        start local 10 // java.io.IOException e
        55: .line 240
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to encode wrapped key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 10 /* e */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 10 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 10 // java.io.IOException e
        end local 9 // org.bouncycastle.asn1.cms.KeyAgreeRecipientIdentifier karId
        end local 8 // java.security.PublicKey recipientPublicKey
        56: .line 148
      StackMap locals:
      StackMap stack:
            iinc 7 /* i */ 1
      StackMap locals:
      StackMap stack:
        57: iload 7 /* i */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.recipientIDs:Ljava/util/List;
            invokeinterface java.util.List.size:()I
            if_icmpne 8
        end local 7 // int i
        58: .line 244
            new org.bouncycastle.asn1.DERSequence
            dup
            aload 6 /* recipientEncryptedKeys */
            invokespecial org.bouncycastle.asn1.DERSequence.<init>:(Lorg/bouncycastle/asn1/ASN1EncodableVector;)V
            areturn
        end local 6 // org.bouncycastle.asn1.ASN1EncodableVector recipientEncryptedKeys
        end local 5 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
        end local 4 // java.security.PrivateKey senderPrivateKey
        end local 3 // org.bouncycastle.operator.GenericKey contentEncryptionKey
        end local 2 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyEncryptionAlgorithm
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlgorithm
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0   59     0                    this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0   59     1       keyAgreeAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0   59     2  keyEncryptionAlgorithm  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            0   59     3    contentEncryptionKey  Lorg/bouncycastle/operator/GenericKey;
            4   59     4        senderPrivateKey  Ljava/security/PrivateKey;
            5   59     5         keyAgreementOID  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            6   59     6  recipientEncryptedKeys  Lorg/bouncycastle/asn1/ASN1EncodableVector;
            7   58     7                       i  I
            9   56     8      recipientPublicKey  Ljava/security/PublicKey;
           10   56     9                   karId  Lorg/bouncycastle/asn1/cms/KeyAgreeRecipientIdentifier;
           13   14    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           17   18    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           21   22    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           25   26    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           29   30    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           32   51    10      agreementParamSpec  Ljava/security/spec/AlgorithmParameterSpec;
           11   51    11               keyEncAlg  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
           16   17    12       ukmKeyingMaterial  [B
           33   51    12            keyAgreement  Ljavax/crypto/KeyAgreement;
           36   51    13        keyEncryptionKey  Ljavax/crypto/SecretKey;
           37   51    14     keyEncryptionCipher  Ljavax/crypto/Cipher;
           46   47    15            encryptedKey  Lorg/bouncycastle/asn1/ASN1OctetString;
           50   51    15            encryptedKey  Lorg/bouncycastle/asn1/ASN1OctetString;
           41   46    16             encKeyBytes  [B
           45   46    17                  encKey  Lorg/bouncycastle/asn1/cryptopro/Gost2814789EncryptedKey;
           49   50    16       encryptedKeyBytes  [B
           53   54    10                       e  Ljava/security/GeneralSecurityException;
           55   56    10                       e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
          10    51      52  Class java.security.GeneralSecurityException
          10    51      54  Class java.io.IOException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                        Name  Flags
      keyAgreeAlgorithm       
      keyEncryptionAlgorithm  
      contentEncryptionKey    

  protected byte[] getUserKeyingMaterial(org.bouncycastle.asn1.x509.AlgorithmIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;)[B
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=6, locals=4, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlg
         0: .line 250
            aload 0 /* this */
            aload 1 /* keyAgreeAlg */
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getAlgorithm:()Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            invokevirtual org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.init:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
         1: .line 252
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ephemeralKP:Ljava/security/KeyPair;
            ifnull 10
         2: .line 254
            aload 0 /* this */
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ephemeralKP:Ljava/security/KeyPair;
            invokevirtual java.security.KeyPair.getPublic:()Ljava/security/PublicKey;
            invokeinterface java.security.PublicKey.getEncoded:()[B
            invokestatic org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            invokevirtual org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.createOriginatorPublicKey:(Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;)Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;
            astore 2 /* originatorPublicKey */
        start local 2 // org.bouncycastle.asn1.cms.OriginatorPublicKey originatorPublicKey
         3: .line 258
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            ifnull 6
         4: .line 260
            new org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial
            dup
            aload 2 /* originatorPublicKey */
            new org.bouncycastle.asn1.DEROctetString
            dup
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            invokespecial org.bouncycastle.asn1.DEROctetString.<init>:([B)V
            invokespecial org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial.<init>:(Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;Lorg/bouncycastle/asn1/ASN1OctetString;)V
            invokevirtual org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial.getEncoded:()[B
         5: areturn
         6: .line 264
      StackMap locals: org.bouncycastle.asn1.cms.OriginatorPublicKey
      StackMap stack:
            new org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial
            dup
            aload 2 /* originatorPublicKey */
            aconst_null
            invokespecial org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial.<init>:(Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;Lorg/bouncycastle/asn1/ASN1OctetString;)V
            invokevirtual org.bouncycastle.asn1.cms.ecc.MQVuserKeyingMaterial.getEncoded:()[B
         7: areturn
         8: .line 267
      StackMap locals:
      StackMap stack: java.io.IOException
            astore 3 /* e */
        start local 3 // java.io.IOException e
         9: .line 269
            new org.bouncycastle.cms.CMSException
            dup
            new java.lang.StringBuilder
            dup
            ldc "unable to encode user keying material: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 3 /* e */
            invokevirtual java.io.IOException.getMessage:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* e */
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 3 // java.io.IOException e
        end local 2 // org.bouncycastle.asn1.cms.OriginatorPublicKey originatorPublicKey
        10: .line 273
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.userKeyingMaterial:[B
            areturn
        end local 1 // org.bouncycastle.asn1.x509.AlgorithmIdentifier keyAgreeAlg
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   11     0                 this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0   11     1          keyAgreeAlg  Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            3   10     2  originatorPublicKey  Lorg/bouncycastle/asn1/cms/OriginatorPublicKey;
            9   10     3                    e  Ljava/io/IOException;
      Exception table:
        from    to  target  type
           3     5       8  Class java.io.IOException
           6     7       8  Class java.io.IOException
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
             Name  Flags
      keyAgreeAlg  

  private void init(org.bouncycastle.asn1.ASN1ObjectIdentifier);
    descriptor: (Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=5, args_size=2
        start local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
        start local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
         0: .line 279
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
            ifnonnull 2
         1: .line 281
            aload 0 /* this */
            new java.security.SecureRandom
            dup
            invokespecial java.security.SecureRandom.<init>:()V
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
         2: .line 284
      StackMap locals:
      StackMap stack:
            aload 1 /* keyAgreementOID */
            invokestatic org.bouncycastle.cms.jcajce.CMSUtils.isMQV:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Z
            ifeq 15
         3: .line 286
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ephemeralKP:Ljava/security/KeyPair;
            ifnonnull 15
         4: .line 290
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.senderPublicKey:Ljava/security/PublicKey;
            invokeinterface java.security.PublicKey.getEncoded:()[B
            invokestatic org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getInstance:(Ljava/lang/Object;)Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            astore 2 /* pubInfo */
        start local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo pubInfo
         5: .line 292
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 1 /* keyAgreementOID */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createAlgorithmParameters:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljava/security/AlgorithmParameters;
            astore 3 /* ecAlgParams */
        start local 3 // java.security.AlgorithmParameters ecAlgParams
         6: .line 294
            aload 3 /* ecAlgParams */
            aload 2 /* pubInfo */
            invokevirtual org.bouncycastle.asn1.x509.SubjectPublicKeyInfo.getAlgorithm:()Lorg/bouncycastle/asn1/x509/AlgorithmIdentifier;
            invokevirtual org.bouncycastle.asn1.x509.AlgorithmIdentifier.getParameters:()Lorg/bouncycastle/asn1/ASN1Encodable;
            invokeinterface org.bouncycastle.asn1.ASN1Encodable.toASN1Primitive:()Lorg/bouncycastle/asn1/ASN1Primitive;
            invokevirtual org.bouncycastle.asn1.ASN1Primitive.getEncoded:()[B
            invokevirtual java.security.AlgorithmParameters.init:([B)V
         7: .line 296
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.helper:Lorg/bouncycastle/cms/jcajce/EnvelopedDataHelper;
            aload 1 /* keyAgreementOID */
            invokevirtual org.bouncycastle.cms.jcajce.EnvelopedDataHelper.createKeyPairGenerator:(Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;)Ljava/security/KeyPairGenerator;
            astore 4 /* ephemKPG */
        start local 4 // java.security.KeyPairGenerator ephemKPG
         8: .line 298
            aload 4 /* ephemKPG */
            aload 3 /* ecAlgParams */
            ldc Ljava/security/spec/AlgorithmParameterSpec;
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
            aload 0 /* this */
            getfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.random:Ljava/security/SecureRandom;
            invokevirtual java.security.KeyPairGenerator.initialize:(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         9: .line 300
            aload 0 /* this */
            aload 4 /* ephemKPG */
            invokevirtual java.security.KeyPairGenerator.generateKeyPair:()Ljava/security/KeyPair;
            putfield org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator.ephemeralKP:Ljava/security/KeyPair;
        end local 4 // java.security.KeyPairGenerator ephemKPG
        end local 3 // java.security.AlgorithmParameters ecAlgParams
        end local 2 // org.bouncycastle.asn1.x509.SubjectPublicKeyInfo pubInfo
        10: .line 301
            goto 15
        11: .line 302
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
        12: .line 304
            new org.bouncycastle.cms.CMSException
            dup
        13: .line 305
            new java.lang.StringBuilder
            dup
            ldc "cannot determine MQV ephemeral key pair parameters from public key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 2 /* e */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 2 /* e */
        14: .line 304
            invokespecial org.bouncycastle.cms.CMSException.<init>:(Ljava/lang/String;Ljava/lang/Exception;)V
            athrow
        end local 2 // java.lang.Exception e
        15: .line 309
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.bouncycastle.asn1.ASN1ObjectIdentifier keyAgreementOID
        end local 0 // org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientInfoGenerator this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   16     0             this  Lorg/bouncycastle/cms/jcajce/JceKeyAgreeRecipientInfoGenerator;
            0   16     1  keyAgreementOID  Lorg/bouncycastle/asn1/ASN1ObjectIdentifier;
            5   10     2          pubInfo  Lorg/bouncycastle/asn1/x509/SubjectPublicKeyInfo;
            6   10     3      ecAlgParams  Ljava/security/AlgorithmParameters;
            8   10     4         ephemKPG  Ljava/security/KeyPairGenerator;
           12   15     2                e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           4    10      11  Class java.lang.Exception
    Exceptions:
      throws org.bouncycastle.cms.CMSException
    MethodParameters:
                 Name  Flags
      keyAgreementOID  
}
SourceFile: "JceKeyAgreeRecipientInfoGenerator.java"