public class javax.crypto.KeyAgreement
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: javax.crypto.KeyAgreement
  super_class: java.lang.Object
{
  private static final sun.security.util.Debug debug;
    descriptor: Lsun/security/util/Debug;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private java.security.Provider provider;
    descriptor: Ljava/security/Provider;
    flags: (0x0002) ACC_PRIVATE

  private javax.crypto.KeyAgreementSpi spi;
    descriptor: Ljavax/crypto/KeyAgreementSpi;
    flags: (0x0002) ACC_PRIVATE

  private final java.lang.String algorithm;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.security.Provider$Service firstService;
    descriptor: Ljava/security/Provider$Service;
    flags: (0x0002) ACC_PRIVATE

  private java.util.Iterator<java.security.Provider$Service> serviceIterator;
    descriptor: Ljava/util/Iterator;
    flags: (0x0002) ACC_PRIVATE
    Signature: Ljava/util/Iterator<Ljava/security/Provider$Service;>;

  private final java.lang.Object lock;
    descriptor: Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private static int warnCount;
    descriptor: I
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static final int I_NO_PARAMS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  private static final int I_PARAMS;
    descriptor: I
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 67
            ldc "jca"
            ldc "KeyAgreement"
            invokestatic sun.security.util.Debug.getInstance:(Ljava/lang/String;Ljava/lang/String;)Lsun/security/util/Debug;
         1: .line 66
            putstatic javax.crypto.KeyAgreement.debug:Lsun/security/util/Debug;
         2: .line 262
            bipush 10
            putstatic javax.crypto.KeyAgreement.warnCount:I
         3: .line 326
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(javax.crypto.KeyAgreementSpi, java.security.Provider, java.lang.String);
    descriptor: (Ljavax/crypto/KeyAgreementSpi;Ljava/security/Provider;Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=4
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // javax.crypto.KeyAgreementSpi keyAgreeSpi
        start local 2 // java.security.Provider provider
        start local 3 // java.lang.String algorithm
         0: .line 95
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 97
            aload 0 /* this */
            aload 1 /* keyAgreeSpi */
            putfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
         2: .line 98
            aload 0 /* this */
            aload 2 /* provider */
            putfield javax.crypto.KeyAgreement.provider:Ljava/security/Provider;
         3: .line 99
            aload 0 /* this */
            aload 3 /* algorithm */
            putfield javax.crypto.KeyAgreement.algorithm:Ljava/lang/String;
         4: .line 100
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.lock:Ljava/lang/Object;
         5: .line 101
            return
        end local 3 // java.lang.String algorithm
        end local 2 // java.security.Provider provider
        end local 1 // javax.crypto.KeyAgreementSpi keyAgreeSpi
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    6     0         this  Ljavax/crypto/KeyAgreement;
            0    6     1  keyAgreeSpi  Ljavax/crypto/KeyAgreementSpi;
            0    6     2     provider  Ljava/security/Provider;
            0    6     3    algorithm  Ljava/lang/String;
    MethodParameters:
             Name  Flags
      keyAgreeSpi  
      provider     
      algorithm    

  private void <init>(java.security.Provider$Service, java.util.Iterator<java.security.Provider$Service>, java.lang.String);
    descriptor: (Ljava/security/Provider$Service;Ljava/util/Iterator;Ljava/lang/String;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Provider$Service s
        start local 2 // java.util.Iterator t
        start local 3 // java.lang.String algorithm
         0: .line 103
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 104
            aload 0 /* this */
            aload 1 /* s */
            putfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
         2: .line 105
            aload 0 /* this */
            aload 2 /* t */
            putfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
         3: .line 106
            aload 0 /* this */
            aload 3 /* algorithm */
            putfield javax.crypto.KeyAgreement.algorithm:Ljava/lang/String;
         4: .line 107
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield javax.crypto.KeyAgreement.lock:Ljava/lang/Object;
         5: .line 108
            return
        end local 3 // java.lang.String algorithm
        end local 2 // java.util.Iterator t
        end local 1 // java.security.Provider$Service s
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Ljavax/crypto/KeyAgreement;
            0    6     1          s  Ljava/security/Provider$Service;
            0    6     2          t  Ljava/util/Iterator<Ljava/security/Provider$Service;>;
            0    6     3  algorithm  Ljava/lang/String;
    Signature: (Ljava/security/Provider$Service;Ljava/util/Iterator<Ljava/security/Provider$Service;>;Ljava/lang/String;)V
    MethodParameters:
           Name  Flags
      s          
      t          
      algorithm  

  public final java.lang.String getAlgorithm();
    descriptor: ()Ljava/lang/String;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.crypto.KeyAgreement this
         0: .line 120
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.algorithm:Ljava/lang/String;
            areturn
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Ljavax/crypto/KeyAgreement;

  public static final javax.crypto.KeyAgreement getInstance(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljavax/crypto/KeyAgreement;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // java.lang.String algorithm
         0: .line 158
            ldc "KeyAgreement"
            aload 0 /* algorithm */
            invokestatic sun.security.jca.GetInstance.getServices:(Ljava/lang/String;Ljava/lang/String;)Ljava/util/List;
         1: .line 157
            astore 1 /* services */
        start local 1 // java.util.List services
         2: .line 160
            aload 1 /* services */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 2 /* t */
        start local 2 // java.util.Iterator t
         3: .line 161
            goto 8
         4: .line 162
      StackMap locals: java.util.List java.util.Iterator
      StackMap stack:
            aload 2 /* t */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Provider$Service
            astore 3 /* s */
        start local 3 // java.security.Provider$Service s
         5: .line 163
            aload 3 /* s */
            invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
            invokestatic javax.crypto.JceSecurity.canUseProvider:(Ljava/security/Provider;)Z
            ifne 7
         6: .line 164
            goto 8
         7: .line 166
      StackMap locals: java.security.Provider$Service
      StackMap stack:
            new javax.crypto.KeyAgreement
            dup
            aload 3 /* s */
            aload 2 /* t */
            aload 0 /* algorithm */
            invokespecial javax.crypto.KeyAgreement.<init>:(Ljava/security/Provider$Service;Ljava/util/Iterator;Ljava/lang/String;)V
            areturn
        end local 3 // java.security.Provider$Service s
         8: .line 161
      StackMap locals:
      StackMap stack:
            aload 2 /* t */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
         9: .line 168
            new java.security.NoSuchAlgorithmException
            dup
        10: .line 169
            new java.lang.StringBuilder
            dup
            ldc "Algorithm "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* algorithm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc " not available"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        11: .line 168
            invokespecial java.security.NoSuchAlgorithmException.<init>:(Ljava/lang/String;)V
            athrow
        end local 2 // java.util.Iterator t
        end local 1 // java.util.List services
        end local 0 // java.lang.String algorithm
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   12     0  algorithm  Ljava/lang/String;
            2   12     1   services  Ljava/util/List<Ljava/security/Provider$Service;>;
            3   12     2          t  Ljava/util/Iterator<Ljava/security/Provider$Service;>;
            5    8     3          s  Ljava/security/Provider$Service;
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
           Name  Flags
      algorithm  

  public static final javax.crypto.KeyAgreement getInstance(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljavax/crypto/KeyAgreement;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // java.lang.String algorithm
        start local 1 // java.lang.String provider
         0: .line 215
            ldc "KeyAgreement"
            ldc Ljavax/crypto/KeyAgreementSpi;
            aload 0 /* algorithm */
            aload 1 /* provider */
         1: .line 214
            invokestatic javax.crypto.JceSecurity.getInstance:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;)Lsun/security/jca/GetInstance$Instance;
            astore 2 /* instance */
        start local 2 // sun.security.jca.GetInstance$Instance instance
         2: .line 216
            new javax.crypto.KeyAgreement
            dup
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
            checkcast javax.crypto.KeyAgreementSpi
         3: .line 217
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
            aload 0 /* algorithm */
         4: .line 216
            invokespecial javax.crypto.KeyAgreement.<init>:(Ljavax/crypto/KeyAgreementSpi;Ljava/security/Provider;Ljava/lang/String;)V
            areturn
        end local 2 // sun.security.jca.GetInstance$Instance instance
        end local 1 // java.lang.String provider
        end local 0 // java.lang.String algorithm
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0  algorithm  Ljava/lang/String;
            0    5     1   provider  Ljava/lang/String;
            2    5     2   instance  Lsun/security/jca/GetInstance$Instance;
    Exceptions:
      throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException
    MethodParameters:
           Name  Flags
      algorithm  
      provider   

  public static final javax.crypto.KeyAgreement getInstance(java.lang.String, java.security.Provider);
    descriptor: (Ljava/lang/String;Ljava/security/Provider;)Ljavax/crypto/KeyAgreement;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // java.lang.String algorithm
        start local 1 // java.security.Provider provider
         0: .line 256
            ldc "KeyAgreement"
            ldc Ljavax/crypto/KeyAgreementSpi;
            aload 0 /* algorithm */
            aload 1 /* provider */
         1: .line 255
            invokestatic javax.crypto.JceSecurity.getInstance:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/String;Ljava/security/Provider;)Lsun/security/jca/GetInstance$Instance;
            astore 2 /* instance */
        start local 2 // sun.security.jca.GetInstance$Instance instance
         2: .line 257
            new javax.crypto.KeyAgreement
            dup
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
            checkcast javax.crypto.KeyAgreementSpi
         3: .line 258
            aload 2 /* instance */
            getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
            aload 0 /* algorithm */
         4: .line 257
            invokespecial javax.crypto.KeyAgreement.<init>:(Ljavax/crypto/KeyAgreementSpi;Ljava/security/Provider;Ljava/lang/String;)V
            areturn
        end local 2 // sun.security.jca.GetInstance$Instance instance
        end local 1 // java.security.Provider provider
        end local 0 // java.lang.String algorithm
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0  algorithm  Ljava/lang/String;
            0    5     1   provider  Ljava/security/Provider;
            2    5     2   instance  Lsun/security/jca/GetInstance$Instance;
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
           Name  Flags
      algorithm  
      provider   

  void chooseFirstProvider();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // javax.crypto.KeyAgreement this
         0: .line 270
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            ifnull 2
         1: .line 271
            return
         2: .line 273
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.lock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         3: .line 274
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            ifnull 6
         4: .line 275
            aload 1
            monitorexit
         5: return
         6: .line 277
      StackMap locals: java.lang.Object
      StackMap stack:
            getstatic javax.crypto.KeyAgreement.debug:Lsun/security/util/Debug;
            ifnull 13
         7: .line 278
            getstatic javax.crypto.KeyAgreement.warnCount:I
            iconst_1
            isub
            dup
            putstatic javax.crypto.KeyAgreement.warnCount:I
            istore 2 /* w */
        start local 2 // int w
         8: .line 279
            iload 2 /* w */
            iflt 13
         9: .line 280
            getstatic javax.crypto.KeyAgreement.debug:Lsun/security/util/Debug;
            ldc "KeyAgreement.init() not first method called, disabling delayed provider selection"
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
        10: .line 282
            iload 2 /* w */
            ifne 12
        11: .line 283
            getstatic javax.crypto.KeyAgreement.debug:Lsun/security/util/Debug;
            ldc "Further warnings of this type will be suppressed"
            invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
        12: .line 286
      StackMap locals: int
      StackMap stack:
            new java.lang.Exception
            dup
            ldc "Call trace"
            invokespecial java.lang.Exception.<init>:(Ljava/lang/String;)V
            invokevirtual java.lang.Exception.printStackTrace:()V
        end local 2 // int w
        13: .line 289
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 2 /* lastException */
        start local 2 // java.lang.Exception lastException
        14: .line 290
            goto 33
        15: .line 292
      StackMap locals: java.lang.Exception
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            ifnull 19
        16: .line 293
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            astore 3 /* s */
        start local 3 // java.security.Provider$Service s
        17: .line 294
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
        18: .line 295
            goto 20
        end local 3 // java.security.Provider$Service s
        19: .line 296
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Provider$Service
            astore 3 /* s */
        start local 3 // java.security.Provider$Service s
        20: .line 298
      StackMap locals: java.security.Provider$Service
      StackMap stack:
            aload 3 /* s */
            invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
            invokestatic javax.crypto.JceSecurity.canUseProvider:(Ljava/security/Provider;)Z
            ifne 22
        21: .line 299
            goto 33
        22: .line 302
      StackMap locals:
      StackMap stack:
            aload 3 /* s */
            aconst_null
            invokevirtual java.security.Provider$Service.newInstance:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 4 /* obj */
        start local 4 // java.lang.Object obj
        23: .line 303
            aload 4 /* obj */
            instanceof javax.crypto.KeyAgreementSpi
            ifne 25
        24: .line 304
            goto 33
        25: .line 306
      StackMap locals: java.lang.Object
      StackMap stack:
            aload 0 /* this */
            aload 4 /* obj */
            checkcast javax.crypto.KeyAgreementSpi
            putfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
        26: .line 307
            aload 0 /* this */
            aload 3 /* s */
            invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
            putfield javax.crypto.KeyAgreement.provider:Ljava/security/Provider;
        27: .line 309
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
        28: .line 310
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
        29: .line 311
            aload 1
            monitorexit
        30: return
        end local 4 // java.lang.Object obj
        31: .line 312
      StackMap locals: javax.crypto.KeyAgreement java.lang.Object java.lang.Exception java.security.Provider$Service
      StackMap stack: java.lang.Exception
            astore 4 /* e */
        start local 4 // java.lang.Exception e
        32: .line 313
            aload 4 /* e */
            astore 2 /* lastException */
        end local 4 // java.lang.Exception e
        end local 3 // java.security.Provider$Service s
        33: .line 290
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            ifnonnull 15
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 15
        34: .line 316
            new java.security.ProviderException
            dup
        35: .line 317
            ldc "Could not construct KeyAgreementSpi instance"
        36: .line 316
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            astore 3 /* e */
        start local 3 // java.security.ProviderException e
        37: .line 318
            aload 2 /* lastException */
            ifnull 39
        38: .line 319
            aload 3 /* e */
            aload 2 /* lastException */
            invokevirtual java.security.ProviderException.initCause:(Ljava/lang/Throwable;)Ljava/lang/Throwable;
            pop
        39: .line 321
      StackMap locals: java.security.ProviderException
      StackMap stack:
            aload 3 /* e */
            athrow
        end local 3 // java.security.ProviderException e
        end local 2 // java.lang.Exception lastException
        40: .line 273
      StackMap locals: javax.crypto.KeyAgreement java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 1
            monitorexit
        41: athrow
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   42     0           this  Ljavax/crypto/KeyAgreement;
            8   13     2              w  I
           14   40     2  lastException  Ljava/lang/Exception;
           17   19     3              s  Ljava/security/Provider$Service;
           20   33     3              s  Ljava/security/Provider$Service;
           23   31     4            obj  Ljava/lang/Object;
           32   33     4              e  Ljava/lang/Exception;
           37   40     3              e  Ljava/security/ProviderException;
      Exception table:
        from    to  target  type
          22    24      31  Class java.lang.Exception
          25    29      31  Class java.lang.Exception
           3     5      40  any
           6    30      40  any
          31    41      40  any

  private void implInit(javax.crypto.KeyAgreementSpi, int, java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (Ljavax/crypto/KeyAgreementSpi;ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=6, args_size=6
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // javax.crypto.KeyAgreementSpi spi
        start local 2 // int type
        start local 3 // java.security.Key key
        start local 4 // java.security.spec.AlgorithmParameterSpec params
        start local 5 // java.security.SecureRandom random
         0: .line 331
            iload 2 /* type */
            iconst_1
            if_icmpne 3
         1: .line 332
            aload 1 /* spi */
            aload 3 /* key */
            aload 5 /* random */
            invokevirtual javax.crypto.KeyAgreementSpi.engineInit:(Ljava/security/Key;Ljava/security/SecureRandom;)V
         2: .line 333
            goto 4
         3: .line 334
      StackMap locals:
      StackMap stack:
            aload 1 /* spi */
            aload 3 /* key */
            aload 4 /* params */
            aload 5 /* random */
            invokevirtual javax.crypto.KeyAgreementSpi.engineInit:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         4: .line 336
      StackMap locals:
      StackMap stack:
            return
        end local 5 // java.security.SecureRandom random
        end local 4 // java.security.spec.AlgorithmParameterSpec params
        end local 3 // java.security.Key key
        end local 2 // int type
        end local 1 // javax.crypto.KeyAgreementSpi spi
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljavax/crypto/KeyAgreement;
            0    5     1     spi  Ljavax/crypto/KeyAgreementSpi;
            0    5     2    type  I
            0    5     3     key  Ljava/security/Key;
            0    5     4  params  Ljava/security/spec/AlgorithmParameterSpec;
            0    5     5  random  Ljava/security/SecureRandom;
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      spi     
      type    
      key     
      params  
      random  

  private void chooseProvider(int, java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=9, args_size=5
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // int initType
        start local 2 // java.security.Key key
        start local 3 // java.security.spec.AlgorithmParameterSpec params
        start local 4 // java.security.SecureRandom random
         0: .line 341
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.lock:Ljava/lang/Object;
            dup
            astore 5
            monitorenter
         1: .line 342
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            ifnull 5
         2: .line 343
            aload 0 /* this */
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            iload 1 /* initType */
            aload 2 /* key */
            aload 3 /* params */
            aload 4 /* random */
            invokevirtual javax.crypto.KeyAgreement.implInit:(Ljavax/crypto/KeyAgreementSpi;ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         3: .line 344
            aload 5
            monitorexit
         4: return
         5: .line 346
      StackMap locals: java.lang.Object
      StackMap stack:
            aconst_null
            astore 6 /* lastException */
        start local 6 // java.lang.Exception lastException
         6: .line 347
            goto 27
         7: .line 349
      StackMap locals: java.lang.Exception
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            ifnull 11
         8: .line 350
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            astore 7 /* s */
        start local 7 // java.security.Provider$Service s
         9: .line 351
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
        10: .line 352
            goto 12
        end local 7 // java.security.Provider$Service s
        11: .line 353
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.security.Provider$Service
            astore 7 /* s */
        start local 7 // java.security.Provider$Service s
        12: .line 356
      StackMap locals: java.security.Provider$Service
      StackMap stack:
            aload 7 /* s */
            aload 2 /* key */
            invokevirtual java.security.Provider$Service.supportsParameter:(Ljava/lang/Object;)Z
            ifne 14
        13: .line 357
            goto 27
        14: .line 359
      StackMap locals:
      StackMap stack:
            aload 7 /* s */
            invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
            invokestatic javax.crypto.JceSecurity.canUseProvider:(Ljava/security/Provider;)Z
            ifne 16
        15: .line 360
            goto 27
        16: .line 363
      StackMap locals:
      StackMap stack:
            aload 7 /* s */
            aconst_null
            invokevirtual java.security.Provider$Service.newInstance:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast javax.crypto.KeyAgreementSpi
            astore 8 /* spi */
        start local 8 // javax.crypto.KeyAgreementSpi spi
        17: .line 364
            aload 0 /* this */
            aload 8 /* spi */
            iload 1 /* initType */
            aload 2 /* key */
            aload 3 /* params */
            aload 4 /* random */
            invokevirtual javax.crypto.KeyAgreement.implInit:(Ljavax/crypto/KeyAgreementSpi;ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
        18: .line 365
            aload 0 /* this */
            aload 7 /* s */
            invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
            putfield javax.crypto.KeyAgreement.provider:Ljava/security/Provider;
        19: .line 366
            aload 0 /* this */
            aload 8 /* spi */
            putfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
        20: .line 367
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
        21: .line 368
            aload 0 /* this */
            aconst_null
            putfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
        22: .line 369
            aload 5
            monitorexit
        23: return
        end local 8 // javax.crypto.KeyAgreementSpi spi
        24: .line 370
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 8 /* e */
        start local 8 // java.lang.Exception e
        25: .line 374
            aload 6 /* lastException */
            ifnonnull 27
        26: .line 375
            aload 8 /* e */
            astore 6 /* lastException */
        end local 8 // java.lang.Exception e
        end local 7 // java.security.Provider$Service s
        27: .line 347
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.firstService:Ljava/security/Provider$Service;
            ifnonnull 7
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.serviceIterator:Ljava/util/Iterator;
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        28: .line 380
            aload 6 /* lastException */
            instanceof java.security.InvalidKeyException
            ifeq 30
        29: .line 381
            aload 6 /* lastException */
            checkcast java.security.InvalidKeyException
            athrow
        30: .line 383
      StackMap locals:
      StackMap stack:
            aload 6 /* lastException */
            instanceof java.security.InvalidAlgorithmParameterException
            ifeq 32
        31: .line 384
            aload 6 /* lastException */
            checkcast java.security.InvalidAlgorithmParameterException
            athrow
        32: .line 386
      StackMap locals:
      StackMap stack:
            aload 6 /* lastException */
            instanceof java.lang.RuntimeException
            ifeq 34
        33: .line 387
            aload 6 /* lastException */
            checkcast java.lang.RuntimeException
            athrow
        34: .line 389
      StackMap locals:
      StackMap stack:
            aload 2 /* key */
            ifnull 35
            aload 2 /* key */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
            goto 36
      StackMap locals:
      StackMap stack:
        35: ldc "(null)"
      StackMap locals:
      StackMap stack: java.lang.String
        36: astore 7 /* kName */
        start local 7 // java.lang.String kName
        37: .line 390
            new java.security.InvalidKeyException
            dup
        38: .line 391
            new java.lang.StringBuilder
            dup
            ldc "No installed provider supports this key: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        39: .line 392
            aload 7 /* kName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        40: .line 391
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        41: .line 392
            aload 6 /* lastException */
        42: .line 390
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.lang.String kName
        end local 6 // java.lang.Exception lastException
        43: .line 341
      StackMap locals: javax.crypto.KeyAgreement int java.security.Key java.security.spec.AlgorithmParameterSpec java.security.SecureRandom java.lang.Object
      StackMap stack: java.lang.Throwable
            aload 5
            monitorexit
        44: athrow
        end local 4 // java.security.SecureRandom random
        end local 3 // java.security.spec.AlgorithmParameterSpec params
        end local 2 // java.security.Key key
        end local 1 // int initType
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   45     0           this  Ljavax/crypto/KeyAgreement;
            0   45     1       initType  I
            0   45     2            key  Ljava/security/Key;
            0   45     3         params  Ljava/security/spec/AlgorithmParameterSpec;
            0   45     4         random  Ljava/security/SecureRandom;
            6   43     6  lastException  Ljava/lang/Exception;
            9   11     7              s  Ljava/security/Provider$Service;
           12   27     7              s  Ljava/security/Provider$Service;
           17   24     8            spi  Ljavax/crypto/KeyAgreementSpi;
           25   27     8              e  Ljava/lang/Exception;
           37   43     7          kName  Ljava/lang/String;
      Exception table:
        from    to  target  type
          16    22      24  Class java.lang.Exception
           1     4      43  any
           5    23      43  any
          24    44      43  any
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
          Name  Flags
      initType  
      key       
      params    
      random    

  public final java.security.Provider getProvider();
    descriptor: ()Ljava/security/Provider;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.crypto.KeyAgreement this
         0: .line 402
            aload 0 /* this */
            invokevirtual javax.crypto.KeyAgreement.chooseFirstProvider:()V
         1: .line 403
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.provider:Ljava/security/Provider;
            areturn
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljavax/crypto/KeyAgreement;

  public final void init(java.security.Key);
    descriptor: (Ljava/security/Key;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Key key
         0: .line 427
            aload 0 /* this */
            aload 1 /* key */
            getstatic javax.crypto.JceSecurity.RANDOM:Ljava/security/SecureRandom;
            invokevirtual javax.crypto.KeyAgreement.init:(Ljava/security/Key;Ljava/security/SecureRandom;)V
         1: .line 428
            return
        end local 1 // java.security.Key key
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljavax/crypto/KeyAgreement;
            0    2     1   key  Ljava/security/Key;
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      key   

  public final void init(java.security.Key, java.security.SecureRandom);
    descriptor: (Ljava/security/Key;Ljava/security/SecureRandom;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Key key
        start local 2 // java.security.SecureRandom random
         0: .line 452
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            ifnull 3
         1: .line 453
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            aload 1 /* key */
            aload 2 /* random */
            invokevirtual javax.crypto.KeyAgreementSpi.engineInit:(Ljava/security/Key;Ljava/security/SecureRandom;)V
         2: .line 454
            goto 7
         3: .line 456
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_1
            aload 1 /* key */
            aconst_null
            aload 2 /* random */
            invokevirtual javax.crypto.KeyAgreement.chooseProvider:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         4: .line 457
            goto 7
      StackMap locals:
      StackMap stack: java.security.InvalidAlgorithmParameterException
         5: astore 3 /* e */
        start local 3 // java.security.InvalidAlgorithmParameterException e
         6: .line 459
            new java.security.InvalidKeyException
            dup
            aload 3 /* e */
            invokespecial java.security.InvalidKeyException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.security.InvalidAlgorithmParameterException e
         7: .line 462
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.security.SecureRandom random
        end local 1 // java.security.Key key
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    this  Ljavax/crypto/KeyAgreement;
            0    8     1     key  Ljava/security/Key;
            0    8     2  random  Ljava/security/SecureRandom;
            6    7     3       e  Ljava/security/InvalidAlgorithmParameterException;
      Exception table:
        from    to  target  type
           3     4       5  Class java.security.InvalidAlgorithmParameterException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      key     
      random  

  public final void init(java.security.Key, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Key key
        start local 2 // java.security.spec.AlgorithmParameterSpec params
         0: .line 490
            aload 0 /* this */
            aload 1 /* key */
            aload 2 /* params */
            getstatic javax.crypto.JceSecurity.RANDOM:Ljava/security/SecureRandom;
            invokevirtual javax.crypto.KeyAgreement.init:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         1: .line 491
            return
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.Key key
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Ljavax/crypto/KeyAgreement;
            0    2     1     key  Ljava/security/Key;
            0    2     2  params  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      key     
      params  

  public final void init(java.security.Key, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Key key
        start local 2 // java.security.spec.AlgorithmParameterSpec params
        start local 3 // java.security.SecureRandom random
         0: .line 513
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            ifnull 3
         1: .line 514
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            aload 1 /* key */
            aload 2 /* params */
            aload 3 /* random */
            invokevirtual javax.crypto.KeyAgreementSpi.engineInit:(Ljava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         2: .line 515
            goto 4
         3: .line 516
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            iconst_2
            aload 1 /* key */
            aload 2 /* params */
            aload 3 /* random */
            invokevirtual javax.crypto.KeyAgreement.chooseProvider:(ILjava/security/Key;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         4: .line 518
      StackMap locals:
      StackMap stack:
            return
        end local 3 // java.security.SecureRandom random
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.Key key
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Ljavax/crypto/KeyAgreement;
            0    5     1     key  Ljava/security/Key;
            0    5     2  params  Ljava/security/spec/AlgorithmParameterSpec;
            0    5     3  random  Ljava/security/SecureRandom;
    Exceptions:
      throws java.security.InvalidKeyException, java.security.InvalidAlgorithmParameterException
    MethodParameters:
        Name  Flags
      key     
      params  
      random  

  public final java.security.Key doPhase(java.security.Key, boolean);
    descriptor: (Ljava/security/Key;Z)Ljava/security/Key;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.security.Key key
        start local 2 // boolean lastPhase
         0: .line 542
            aload 0 /* this */
            invokevirtual javax.crypto.KeyAgreement.chooseFirstProvider:()V
         1: .line 543
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            aload 1 /* key */
            iload 2 /* lastPhase */
            invokevirtual javax.crypto.KeyAgreementSpi.engineDoPhase:(Ljava/security/Key;Z)Ljava/security/Key;
            areturn
        end local 2 // boolean lastPhase
        end local 1 // java.security.Key key
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Ljavax/crypto/KeyAgreement;
            0    2     1        key  Ljava/security/Key;
            0    2     2  lastPhase  Z
    Exceptions:
      throws java.security.InvalidKeyException, java.lang.IllegalStateException
    MethodParameters:
           Name  Flags
      key        
      lastPhase  

  public final byte[] generateSecret();
    descriptor: ()[B
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // javax.crypto.KeyAgreement this
         0: .line 561
            aload 0 /* this */
            invokevirtual javax.crypto.KeyAgreement.chooseFirstProvider:()V
         1: .line 562
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            invokevirtual javax.crypto.KeyAgreementSpi.engineGenerateSecret:()[B
            areturn
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Ljavax/crypto/KeyAgreement;
    Exceptions:
      throws java.lang.IllegalStateException

  public final int generateSecret(byte[], int);
    descriptor: ([BI)I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // byte[] sharedSecret
        start local 2 // int offset
         0: .line 593
            aload 0 /* this */
            invokevirtual javax.crypto.KeyAgreement.chooseFirstProvider:()V
         1: .line 594
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            aload 1 /* sharedSecret */
            iload 2 /* offset */
            invokevirtual javax.crypto.KeyAgreementSpi.engineGenerateSecret:([BI)I
            ireturn
        end local 2 // int offset
        end local 1 // byte[] sharedSecret
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Ljavax/crypto/KeyAgreement;
            0    2     1  sharedSecret  [B
            0    2     2        offset  I
    Exceptions:
      throws java.lang.IllegalStateException, javax.crypto.ShortBufferException
    MethodParameters:
              Name  Flags
      sharedSecret  
      offset        

  public final javax.crypto.SecretKey generateSecret(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljavax/crypto/SecretKey;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // javax.crypto.KeyAgreement this
        start local 1 // java.lang.String algorithm
         0: .line 623
            aload 0 /* this */
            invokevirtual javax.crypto.KeyAgreement.chooseFirstProvider:()V
         1: .line 624
            aload 0 /* this */
            getfield javax.crypto.KeyAgreement.spi:Ljavax/crypto/KeyAgreementSpi;
            aload 1 /* algorithm */
            invokevirtual javax.crypto.KeyAgreementSpi.engineGenerateSecret:(Ljava/lang/String;)Ljavax/crypto/SecretKey;
            areturn
        end local 1 // java.lang.String algorithm
        end local 0 // javax.crypto.KeyAgreement this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    2     0       this  Ljavax/crypto/KeyAgreement;
            0    2     1  algorithm  Ljava/lang/String;
    Exceptions:
      throws java.lang.IllegalStateException, java.security.NoSuchAlgorithmException, java.security.InvalidKeyException
    MethodParameters:
           Name  Flags
      algorithm  
}
SourceFile: "KeyAgreement.java"
InnerClasses:
  public Service = java.security.Provider$Service of java.security.Provider
  public final Instance = sun.security.jca.GetInstance$Instance of sun.security.jca.GetInstance