public class java.security.spec.EllipticCurve
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: java.security.spec.EllipticCurve
super_class: java.lang.Object
{
private final java.security.spec.ECField field;
descriptor: Ljava/security/spec/ECField;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final java.math.BigInteger a;
descriptor: Ljava/math/BigInteger;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final java.math.BigInteger b;
descriptor: Ljava/math/BigInteger;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final byte[] seed;
descriptor: [B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private static void checkValidity(java.security.spec.ECField, java.math.BigInteger, java.lang.String);
descriptor: (Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/lang/String;)V
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
instanceof java.security.spec.ECFieldFp
ifeq 6
1: aload 0
checkcast java.security.spec.ECFieldFp
invokevirtual java.security.spec.ECFieldFp.getP:()Ljava/math/BigInteger;
astore 3
start local 3 2: aload 3
aload 1
invokevirtual java.math.BigInteger.compareTo:(Ljava/math/BigInteger;)I
iconst_1
if_icmpeq 4
3: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
aload 2
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc " is too large"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
4: StackMap locals: java.math.BigInteger
StackMap stack:
aload 1
invokevirtual java.math.BigInteger.signum:()I
ifge 10
5: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
aload 2
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc " is negative"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
end local 3 6: StackMap locals:
StackMap stack:
aload 0
instanceof java.security.spec.ECFieldF2m
ifeq 10
7: aload 0
checkcast java.security.spec.ECFieldF2m
invokevirtual java.security.spec.ECFieldF2m.getM:()I
istore 3
start local 3 8: aload 1
invokevirtual java.math.BigInteger.bitLength:()I
iload 3
if_icmple 10
9: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
aload 2
invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
ldc " is too large"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
end local 3 10: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 field Ljava/security/spec/ECField;
0 11 1 c Ljava/math/BigInteger;
0 11 2 cName Ljava/lang/String;
2 6 3 p Ljava/math/BigInteger;
8 10 3 m I
MethodParameters:
Name Flags
field
c
cName
public void <init>(java.security.spec.ECField, java.math.BigInteger, java.math.BigInteger);
descriptor: (Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/math/BigInteger;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
aload 2
aload 3
aconst_null
invokespecial java.security.spec.EllipticCurve.<init>:(Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V
1: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/security/spec/EllipticCurve;
0 2 1 field Ljava/security/spec/ECField;
0 2 2 a Ljava/math/BigInteger;
0 2 3 b Ljava/math/BigInteger;
MethodParameters:
Name Flags
field
a
b
public void <init>(java.security.spec.ECField, java.math.BigInteger, java.math.BigInteger, byte[]);
descriptor: (Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/math/BigInteger;[B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 1
ifnonnull 3
2: new java.lang.NullPointerException
dup
ldc "field is null"
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals: java.security.spec.EllipticCurve java.security.spec.ECField java.math.BigInteger java.math.BigInteger byte[]
StackMap stack:
aload 2
ifnonnull 5
4: new java.lang.NullPointerException
dup
ldc "first coefficient is null"
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals:
StackMap stack:
aload 3
ifnonnull 7
6: new java.lang.NullPointerException
dup
ldc "second coefficient is null"
invokespecial java.lang.NullPointerException.<init>:(Ljava/lang/String;)V
athrow
7: StackMap locals:
StackMap stack:
aload 1
aload 2
ldc "first coefficient"
invokestatic java.security.spec.EllipticCurve.checkValidity:(Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/lang/String;)V
8: aload 1
aload 3
ldc "second coefficient"
invokestatic java.security.spec.EllipticCurve.checkValidity:(Ljava/security/spec/ECField;Ljava/math/BigInteger;Ljava/lang/String;)V
9: aload 0
aload 1
putfield java.security.spec.EllipticCurve.field:Ljava/security/spec/ECField;
10: aload 0
aload 2
putfield java.security.spec.EllipticCurve.a:Ljava/math/BigInteger;
11: aload 0
aload 3
putfield java.security.spec.EllipticCurve.b:Ljava/math/BigInteger;
12: aload 4
ifnull 15
13: aload 0
aload 4
invokevirtual byte[].clone:()Ljava/lang/Object;
checkcast byte[]
putfield java.security.spec.EllipticCurve.seed:[B
14: goto 16
15: StackMap locals:
StackMap stack:
aload 0
aconst_null
putfield java.security.spec.EllipticCurve.seed:[B
16: StackMap locals:
StackMap stack:
return
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/spec/EllipticCurve;
0 17 1 field Ljava/security/spec/ECField;
0 17 2 a Ljava/math/BigInteger;
0 17 3 b Ljava/math/BigInteger;
0 17 4 seed [B
MethodParameters:
Name Flags
field
a
b
seed
public java.security.spec.ECField getField();
descriptor: ()Ljava/security/spec/ECField;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.security.spec.EllipticCurve.field:Ljava/security/spec/ECField;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/security/spec/EllipticCurve;
public java.math.BigInteger getA();
descriptor: ()Ljava/math/BigInteger;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.security.spec.EllipticCurve.a:Ljava/math/BigInteger;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/security/spec/EllipticCurve;
public java.math.BigInteger getB();
descriptor: ()Ljava/math/BigInteger;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.security.spec.EllipticCurve.b:Ljava/math/BigInteger;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljava/security/spec/EllipticCurve;
public byte[] getSeed();
descriptor: ()[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield java.security.spec.EllipticCurve.seed:[B
ifnonnull 1
aconst_null
areturn
1: StackMap locals:
StackMap stack:
aload 0
getfield java.security.spec.EllipticCurve.seed:[B
invokevirtual byte[].clone:()Ljava/lang/Object;
checkcast byte[]
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljava/security/spec/EllipticCurve;
public boolean equals(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
if_acmpne 1
iconst_1
ireturn
1: StackMap locals:
StackMap stack:
aload 1
instanceof java.security.spec.EllipticCurve
ifeq 7
2: aload 1
checkcast java.security.spec.EllipticCurve
astore 2
start local 2 3: aload 0
getfield java.security.spec.EllipticCurve.field:Ljava/security/spec/ECField;
aload 2
getfield java.security.spec.EllipticCurve.field:Ljava/security/spec/ECField;
invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
ifeq 7
4: aload 0
getfield java.security.spec.EllipticCurve.a:Ljava/math/BigInteger;
aload 2
getfield java.security.spec.EllipticCurve.a:Ljava/math/BigInteger;
invokevirtual java.math.BigInteger.equals:(Ljava/lang/Object;)Z
ifeq 7
5: aload 0
getfield java.security.spec.EllipticCurve.b:Ljava/math/BigInteger;
aload 2
getfield java.security.spec.EllipticCurve.b:Ljava/math/BigInteger;
invokevirtual java.math.BigInteger.equals:(Ljava/lang/Object;)Z
ifeq 7
6: iconst_1
ireturn
end local 2 7: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljava/security/spec/EllipticCurve;
0 8 1 obj Ljava/lang/Object;
3 7 2 curve Ljava/security/spec/EllipticCurve;
MethodParameters:
Name Flags
obj
public int hashCode();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getfield java.security.spec.EllipticCurve.field:Ljava/security/spec/ECField;
invokevirtual java.lang.Object.hashCode:()I
bipush 6
1: aload 0
getfield java.security.spec.EllipticCurve.a:Ljava/math/BigInteger;
invokevirtual java.math.BigInteger.hashCode:()I
iconst_4
ishl
iadd
2: aload 0
getfield java.security.spec.EllipticCurve.b:Ljava/math/BigInteger;
invokevirtual java.math.BigInteger.hashCode:()I
iconst_2
ishl
iadd
3: ishl
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljava/security/spec/EllipticCurve;
}
SourceFile: "EllipticCurve.java"