final class java.security.KeyPairGenerator$Delegate extends java.security.KeyPairGenerator
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: java.security.KeyPairGenerator$Delegate
super_class: java.security.KeyPairGenerator
{
private volatile java.security.KeyPairGeneratorSpi spi;
descriptor: Ljava/security/KeyPairGeneratorSpi;
flags: (0x0042) ACC_PRIVATE, ACC_VOLATILE
private final java.lang.Object lock;
descriptor: Ljava/lang/Object;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
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 static final int I_NONE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 1
private static final int I_SIZE;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2
private static final int I_PARAMS;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 3
private int initType;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int initKeySize;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private java.security.spec.AlgorithmParameterSpec initParams;
descriptor: Ljava/security/spec/AlgorithmParameterSpec;
flags: (0x0002) ACC_PRIVATE
private java.security.SecureRandom initRandom;
descriptor: Ljava/security/SecureRandom;
flags: (0x0002) ACC_PRIVATE
void <init>(java.security.KeyPairGeneratorSpi, java.lang.String);
descriptor: (Ljava/security/KeyPairGeneratorSpi;Ljava/lang/String;)V
flags: (0x0000)
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 2
invokespecial java.security.KeyPairGenerator.<init>:(Ljava/lang/String;)V
1: aload 0
new java.lang.Object
dup
invokespecial java.lang.Object.<init>:()V
putfield java.security.KeyPairGenerator$Delegate.lock:Ljava/lang/Object;
2: aload 0
aload 1
putfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
3: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/security/KeyPairGenerator$Delegate;
0 4 1 spi Ljava/security/KeyPairGeneratorSpi;
0 4 2 algorithm Ljava/lang/String;
MethodParameters:
Name Flags
spi
algorithm
void <init>(sun.security.jca.GetInstance$Instance, java.util.Iterator<java.security.Provider$Service>, java.lang.String);
descriptor: (Lsun/security/jca/GetInstance$Instance;Ljava/util/Iterator;Ljava/lang/String;)V
flags: (0x0000)
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 3
invokespecial java.security.KeyPairGenerator.<init>:(Ljava/lang/String;)V
1: aload 0
new java.lang.Object
dup
invokespecial java.lang.Object.<init>:()V
putfield java.security.KeyPairGenerator$Delegate.lock:Ljava/lang/Object;
2: aload 0
aload 1
getfield sun.security.jca.GetInstance$Instance.impl:Ljava/lang/Object;
checkcast java.security.KeyPairGeneratorSpi
putfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
3: aload 0
aload 1
getfield sun.security.jca.GetInstance$Instance.provider:Ljava/security/Provider;
putfield java.security.KeyPairGenerator$Delegate.provider:Ljava/security/Provider;
4: aload 0
aload 2
putfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
5: aload 0
iconst_1
putfield java.security.KeyPairGenerator$Delegate.initType:I
6: getstatic java.security.KeyPairGenerator.skipDebug:Z
ifne 10
getstatic java.security.KeyPairGenerator.pdebug:Lsun/security/util/Debug;
ifnull 10
7: getstatic java.security.KeyPairGenerator.pdebug:Lsun/security/util/Debug;
new java.lang.StringBuilder
dup
ldc "KeyPairGenerator."
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 3
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
8: ldc " algorithm from: "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield java.security.KeyPairGenerator$Delegate.provider:Ljava/security/Provider;
invokevirtual java.security.Provider.getName:()Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
9: invokevirtual sun.security.util.Debug.println:(Ljava/lang/String;)V
10: StackMap locals: java.security.KeyPairGenerator$Delegate sun.security.jca.GetInstance$Instance java.util.Iterator java.lang.String
StackMap stack:
return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljava/security/KeyPairGenerator$Delegate;
0 11 1 instance Lsun/security/jca/GetInstance$Instance;
0 11 2 serviceIterator Ljava/util/Iterator<Ljava/security/Provider$Service;>;
0 11 3 algorithm Ljava/lang/String;
Signature: (Lsun/security/jca/GetInstance$Instance;Ljava/util/Iterator<Ljava/security/Provider$Service;>;Ljava/lang/String;)V
MethodParameters:
Name Flags
instance
serviceIterator
algorithm
private java.security.KeyPairGeneratorSpi nextSpi(java.security.KeyPairGeneratorSpi, boolean);
descriptor: (Ljava/security/KeyPairGeneratorSpi;Z)Ljava/security/KeyPairGeneratorSpi;
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=7, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.security.KeyPairGenerator$Delegate.lock:Ljava/lang/Object;
dup
astore 3
monitorenter
1: aload 1
ifnull 4
aload 1
aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
if_acmpeq 4
2: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
aload 3
monitorexit
3: areturn
4: StackMap locals: java.lang.Object
StackMap stack:
aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
ifnonnull 31
5: aload 3
monitorexit
6: aconst_null
areturn
7: StackMap locals:
StackMap stack:
aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast java.security.Provider$Service
astore 4
start local 4 8: aload 4
aconst_null
invokevirtual java.security.Provider$Service.newInstance:(Ljava/lang/Object;)Ljava/lang/Object;
astore 5
start local 5 9: aload 5
instanceof java.security.KeyPairGeneratorSpi
ifne 11
10: goto 31
11: StackMap locals: java.security.Provider$Service java.lang.Object
StackMap stack:
aload 5
instanceof java.security.KeyPairGenerator
ifeq 13
12: goto 31
13: StackMap locals:
StackMap stack:
aload 5
checkcast java.security.KeyPairGeneratorSpi
astore 6
start local 6 14: iload 2
ifeq 25
15: aload 0
getfield java.security.KeyPairGenerator$Delegate.initType:I
iconst_2
if_icmpne 18
16: aload 6
aload 0
getfield java.security.KeyPairGenerator$Delegate.initKeySize:I
aload 0
getfield java.security.KeyPairGenerator$Delegate.initRandom:Ljava/security/SecureRandom;
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(ILjava/security/SecureRandom;)V
17: goto 25
StackMap locals: java.security.KeyPairGeneratorSpi
StackMap stack:
18: aload 0
getfield java.security.KeyPairGenerator$Delegate.initType:I
iconst_3
if_icmpne 21
19: aload 6
aload 0
getfield java.security.KeyPairGenerator$Delegate.initParams:Ljava/security/spec/AlgorithmParameterSpec;
aload 0
getfield java.security.KeyPairGenerator$Delegate.initRandom:Ljava/security/SecureRandom;
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
20: goto 25
StackMap locals:
StackMap stack:
21: aload 0
getfield java.security.KeyPairGenerator$Delegate.initType:I
iconst_1
if_icmpeq 25
22: new java.lang.AssertionError
dup
23: new java.lang.StringBuilder
dup
ldc "KeyPairGenerator initType: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
getfield java.security.KeyPairGenerator$Delegate.initType:I
invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
24: invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
25: StackMap locals:
StackMap stack:
aload 0
aload 4
invokevirtual java.security.Provider$Service.getProvider:()Ljava/security/Provider;
putfield java.security.KeyPairGenerator$Delegate.provider:Ljava/security/Provider;
26: aload 0
aload 6
putfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
27: aload 6
28: aload 3
monitorexit
29: areturn
end local 6 end local 5 30: StackMap locals: java.security.KeyPairGenerator$Delegate java.security.KeyPairGeneratorSpi int java.lang.Object java.security.Provider$Service
StackMap stack: java.lang.Exception
pop
end local 4 31: StackMap locals:
StackMap stack:
aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
invokeinterface java.util.Iterator.hasNext:()Z
ifne 7
32: aload 0
invokevirtual java.security.KeyPairGenerator$Delegate.disableFailover:()V
33: aload 3
monitorexit
34: aconst_null
areturn
35: StackMap locals:
StackMap stack: java.lang.Throwable
aload 3
monitorexit
36: athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 37 0 this Ljava/security/KeyPairGenerator$Delegate;
0 37 1 oldSpi Ljava/security/KeyPairGeneratorSpi;
0 37 2 reinit Z
8 31 4 s Ljava/security/Provider$Service;
9 30 5 inst Ljava/lang/Object;
14 30 6 spi Ljava/security/KeyPairGeneratorSpi;
Exception table:
from to target type
8 10 30 Class java.lang.Exception
11 12 30 Class java.lang.Exception
13 28 30 Class java.lang.Exception
1 3 35 any
4 6 35 any
7 29 35 any
30 34 35 any
35 36 35 any
MethodParameters:
Name Flags
oldSpi
reinit
void disableFailover();
descriptor: ()V
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
aconst_null
putfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
1: aload 0
iconst_0
putfield java.security.KeyPairGenerator$Delegate.initType:I
2: aload 0
aconst_null
putfield java.security.KeyPairGenerator$Delegate.initParams:Ljava/security/spec/AlgorithmParameterSpec;
3: aload 0
aconst_null
putfield java.security.KeyPairGenerator$Delegate.initRandom:Ljava/security/SecureRandom;
4: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljava/security/KeyPairGenerator$Delegate;
public void initialize(int, java.security.SecureRandom);
descriptor: (ILjava/security/SecureRandom;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=6, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
ifnonnull 3
1: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
iload 1
aload 2
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(ILjava/security/SecureRandom;)V
2: return
3: StackMap locals:
StackMap stack:
aconst_null
astore 3
start local 3 4: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
astore 4
start local 4 5: StackMap locals: java.lang.RuntimeException java.security.KeyPairGeneratorSpi
StackMap stack:
aload 4
iload 1
aload 2
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(ILjava/security/SecureRandom;)V
6: aload 0
iconst_2
putfield java.security.KeyPairGenerator$Delegate.initType:I
7: aload 0
iload 1
putfield java.security.KeyPairGenerator$Delegate.initKeySize:I
8: aload 0
aconst_null
putfield java.security.KeyPairGenerator$Delegate.initParams:Ljava/security/spec/AlgorithmParameterSpec;
9: aload 0
aload 2
putfield java.security.KeyPairGenerator$Delegate.initRandom:Ljava/security/SecureRandom;
10: return
11: StackMap locals:
StackMap stack: java.lang.RuntimeException
astore 5
start local 5 12: aload 3
ifnonnull 14
13: aload 5
astore 3
14: StackMap locals: java.lang.RuntimeException
StackMap stack:
aload 0
aload 4
iconst_0
invokevirtual java.security.KeyPairGenerator$Delegate.nextSpi:(Ljava/security/KeyPairGeneratorSpi;Z)Ljava/security/KeyPairGeneratorSpi;
astore 4
end local 5 15: aload 4
ifnonnull 5
16: aload 3
athrow
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 this Ljava/security/KeyPairGenerator$Delegate;
0 17 1 keysize I
0 17 2 random Ljava/security/SecureRandom;
4 17 3 failure Ljava/lang/RuntimeException;
5 17 4 mySpi Ljava/security/KeyPairGeneratorSpi;
12 15 5 e Ljava/lang/RuntimeException;
Exception table:
from to target type
5 10 11 Class java.lang.RuntimeException
MethodParameters:
Name Flags
keysize
random
public void initialize(java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
descriptor: (Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=6, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
ifnonnull 3
1: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
aload 1
aload 2
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
2: return
3: StackMap locals:
StackMap stack:
aconst_null
astore 3
start local 3 4: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
astore 4
start local 4 5: StackMap locals: java.lang.Exception java.security.KeyPairGeneratorSpi
StackMap stack:
aload 4
aload 1
aload 2
invokevirtual java.security.KeyPairGeneratorSpi.initialize:(Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
6: aload 0
iconst_3
putfield java.security.KeyPairGenerator$Delegate.initType:I
7: aload 0
iconst_0
putfield java.security.KeyPairGenerator$Delegate.initKeySize:I
8: aload 0
aload 1
putfield java.security.KeyPairGenerator$Delegate.initParams:Ljava/security/spec/AlgorithmParameterSpec;
9: aload 0
aload 2
putfield java.security.KeyPairGenerator$Delegate.initRandom:Ljava/security/SecureRandom;
10: return
11: StackMap locals:
StackMap stack: java.lang.Exception
astore 5
start local 5 12: aload 3
ifnonnull 14
13: aload 5
astore 3
14: StackMap locals: java.lang.Exception
StackMap stack:
aload 0
aload 4
iconst_0
invokevirtual java.security.KeyPairGenerator$Delegate.nextSpi:(Ljava/security/KeyPairGeneratorSpi;Z)Ljava/security/KeyPairGeneratorSpi;
astore 4
end local 5 15: aload 4
ifnonnull 5
16: aload 3
instanceof java.lang.RuntimeException
ifeq 18
17: aload 3
checkcast java.lang.RuntimeException
athrow
18: StackMap locals:
StackMap stack:
aload 3
checkcast java.security.InvalidAlgorithmParameterException
athrow
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 19 0 this Ljava/security/KeyPairGenerator$Delegate;
0 19 1 params Ljava/security/spec/AlgorithmParameterSpec;
0 19 2 random Ljava/security/SecureRandom;
4 19 3 failure Ljava/lang/Exception;
5 19 4 mySpi Ljava/security/KeyPairGeneratorSpi;
12 15 5 e Ljava/lang/Exception;
Exception table:
from to target type
5 10 11 Class java.lang.Exception
Exceptions:
throws java.security.InvalidAlgorithmParameterException
MethodParameters:
Name Flags
params
random
public java.security.KeyPair generateKeyPair();
descriptor: ()Ljava/security/KeyPair;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=1
start local 0 0: aload 0
getfield java.security.KeyPairGenerator$Delegate.serviceIterator:Ljava/util/Iterator;
ifnonnull 2
1: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
invokevirtual java.security.KeyPairGeneratorSpi.generateKeyPair:()Ljava/security/KeyPair;
areturn
2: StackMap locals:
StackMap stack:
aconst_null
astore 1
start local 1 3: aload 0
getfield java.security.KeyPairGenerator$Delegate.spi:Ljava/security/KeyPairGeneratorSpi;
astore 2
start local 2 4: StackMap locals: java.lang.RuntimeException java.security.KeyPairGeneratorSpi
StackMap stack:
aload 2
invokevirtual java.security.KeyPairGeneratorSpi.generateKeyPair:()Ljava/security/KeyPair;
5: areturn
6: StackMap locals:
StackMap stack: java.lang.RuntimeException
astore 3
start local 3 7: aload 1
ifnonnull 9
8: aload 3
astore 1
9: StackMap locals: java.lang.RuntimeException
StackMap stack:
aload 0
aload 2
iconst_1
invokevirtual java.security.KeyPairGenerator$Delegate.nextSpi:(Ljava/security/KeyPairGeneratorSpi;Z)Ljava/security/KeyPairGeneratorSpi;
astore 2
end local 3 10: aload 2
ifnonnull 4
11: aload 1
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Ljava/security/KeyPairGenerator$Delegate;
3 12 1 failure Ljava/lang/RuntimeException;
4 12 2 mySpi Ljava/security/KeyPairGeneratorSpi;
7 10 3 e Ljava/lang/RuntimeException;
Exception table:
from to target type
4 5 6 Class java.lang.RuntimeException
}
SourceFile: "KeyPairGenerator.java"
NestHost: java.security.KeyPairGenerator
InnerClasses:
private final Delegate = java.security.KeyPairGenerator$Delegate of java.security.KeyPairGenerator
public Service = java.security.Provider$Service of java.security.Provider
public final Instance = sun.security.jca.GetInstance$Instance of sun.security.jca.GetInstance