-
SecP521R1Field
-
P: int[]
-
P16: int
-
<clinit>(): void
-
<init>(): void
-
add(int[], int[], int[]): void
-
addOne(int[], int[]): void
-
fromBigInteger(BigInteger): int[]
-
half(int[], int[]): void
-
multiply(int[], int[], int[]): void
-
negate(int[], int[]): void
-
reduce(int[], int[]): void
-
reduce23(int[]): void
-
square(int[], int[]): void
-
squareN(int[], int, int[]): void
-
subtract(int[], int[], int[]): void
-
twice(int[], int[]): void
-
implMultiply(int[], int[], int[]): void
-
implSquare(int[], int[]): void
-
public class org.bouncycastle.math.ec.custom.sec.SecP521R1Field
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.bouncycastle.math.ec.custom.sec.SecP521R1Field
super_class: java.lang.Object
{
static final int[] P;
descriptor: [I
flags: (0x0018) ACC_STATIC, ACC_FINAL
private static final int P16;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 511
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: .line 11
bipush 17
newarray 10
dup
iconst_0
iconst_m1
iastore
dup
iconst_1
iconst_m1
iastore
dup
iconst_2
iconst_m1
iastore
dup
iconst_3
iconst_m1
iastore
dup
iconst_4
iconst_m1
iastore
dup
iconst_5
iconst_m1
iastore
dup
bipush 6
iconst_m1
iastore
dup
bipush 7
1: .line 12
iconst_m1
iastore
dup
bipush 8
iconst_m1
iastore
dup
bipush 9
iconst_m1
iastore
dup
bipush 10
iconst_m1
iastore
dup
bipush 11
iconst_m1
iastore
dup
bipush 12
iconst_m1
iastore
dup
bipush 13
iconst_m1
iastore
dup
bipush 14
iconst_m1
iastore
dup
bipush 15
iconst_m1
iastore
dup
bipush 16
sipush 511
iastore
2: .line 11
putstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
3: .line 13
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 // org.bouncycastle.math.ec.custom.sec.SecP521R1Field this
0: .line 8
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // org.bouncycastle.math.ec.custom.sec.SecP521R1Field this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/math/ec/custom/sec/SecP521R1Field;
public static void add(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=4, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] z
0: .line 17
bipush 16
aload 0 /* x */
aload 1 /* y */
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat.add:(I[I[I[I)I
aload 0 /* x */
bipush 16
iaload
iadd
aload 1 /* y */
bipush 16
iaload
iadd
istore 3 /* c */
start local 3 // int c
1: .line 18
iload 3 /* c */
sipush 511
if_icmpgt 2
iload 3 /* c */
sipush 511
if_icmpne 4
bipush 16
aload 2 /* z */
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat.eq:(I[I[I)Z
ifeq 4
2: .line 20
StackMap locals: int
StackMap stack:
iload 3 /* c */
bipush 16
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I)I
iadd
istore 3 /* c */
3: .line 21
iload 3 /* c */
sipush 511
iand
istore 3 /* c */
4: .line 23
StackMap locals:
StackMap stack:
aload 2 /* z */
bipush 16
iload 3 /* c */
iastore
5: .line 24
return
end local 3 // int c
end local 2 // int[] z
end local 1 // int[] y
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 6 0 x [I
0 6 1 y [I
0 6 2 z [I
1 6 3 c I
MethodParameters:
Name Flags
x
y
z
public static void addOne(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 28
bipush 16
aload 0 /* x */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I[I)I
aload 0 /* x */
bipush 16
iaload
iadd
istore 2 /* c */
start local 2 // int c
1: .line 29
iload 2 /* c */
sipush 511
if_icmpgt 2
iload 2 /* c */
sipush 511
if_icmpne 4
bipush 16
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat.eq:(I[I[I)Z
ifeq 4
2: .line 31
StackMap locals: int
StackMap stack:
iload 2 /* c */
bipush 16
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I)I
iadd
istore 2 /* c */
3: .line 32
iload 2 /* c */
sipush 511
iand
istore 2 /* c */
4: .line 34
StackMap locals:
StackMap stack:
aload 1 /* z */
bipush 16
iload 2 /* c */
iastore
5: .line 35
return
end local 2 // int c
end local 1 // int[] z
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 6 0 x [I
0 6 1 z [I
1 6 2 c I
MethodParameters:
Name Flags
x
z
public static int[] fromBigInteger(java.math.BigInteger);
descriptor: (Ljava/math/BigInteger;)[I
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=1
start local 0 // java.math.BigInteger x
0: .line 39
sipush 521
aload 0 /* x */
invokestatic org.bouncycastle.math.raw.Nat.fromBigInteger:(ILjava/math/BigInteger;)[I
astore 1 /* z */
start local 1 // int[] z
1: .line 40
bipush 17
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat.eq:(I[I[I)Z
ifeq 3
2: .line 42
bipush 17
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.zero:(I[I)V
3: .line 44
StackMap locals: int[]
StackMap stack:
aload 1 /* z */
areturn
end local 1 // int[] z
end local 0 // java.math.BigInteger x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x Ljava/math/BigInteger;
1 4 1 z [I
MethodParameters:
Name Flags
x
public static void half(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=5, locals=4, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 49
aload 0 /* x */
bipush 16
iaload
istore 2 /* x16 */
start local 2 // int x16
1: .line 50
bipush 16
aload 0 /* x */
iload 2 /* x16 */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.shiftDownBit:(I[II[I)I
istore 3 /* c */
start local 3 // int c
2: .line 51
aload 1 /* z */
bipush 16
iload 2 /* x16 */
iconst_1
iushr
iload 3 /* c */
bipush 23
iushr
ior
iastore
3: .line 52
return
end local 3 // int c
end local 2 // int x16
end local 1 // int[] z
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x [I
0 4 1 z [I
1 4 2 x16 I
2 4 3 c I
MethodParameters:
Name Flags
x
z
public static void multiply(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=4, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] z
0: .line 56
bipush 33
invokestatic org.bouncycastle.math.raw.Nat.create:(I)[I
astore 3 /* tt */
start local 3 // int[] tt
1: .line 57
aload 0 /* x */
aload 1 /* y */
aload 3 /* tt */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.implMultiply:([I[I[I)V
2: .line 58
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.reduce:([I[I)V
3: .line 59
return
end local 3 // int[] tt
end local 2 // int[] z
end local 1 // int[] y
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x [I
0 4 1 y [I
0 4 2 z [I
1 4 3 tt [I
MethodParameters:
Name Flags
x
y
z
public static void negate(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=2, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 63
bipush 17
aload 0 /* x */
invokestatic org.bouncycastle.math.raw.Nat.isZero:(I[I)Z
ifeq 3
1: .line 65
bipush 17
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.zero:(I[I)V
2: .line 66
goto 4
3: .line 69
StackMap locals:
StackMap stack:
bipush 17
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
aload 0 /* x */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.sub:(I[I[I[I)I
pop
4: .line 71
StackMap locals:
StackMap stack:
return
end local 1 // int[] z
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 5 0 x [I
0 5 1 z [I
MethodParameters:
Name Flags
x
z
public static void reduce(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=7, locals=4, args_size=2
start local 0 // int[] xx
start local 1 // int[] z
0: .line 77
aload 0 /* xx */
bipush 32
iaload
istore 2 /* xx32 */
start local 2 // int xx32
1: .line 78
bipush 16
aload 0 /* xx */
bipush 16
bipush 9
iload 2 /* xx32 */
aload 1 /* z */
iconst_0
invokestatic org.bouncycastle.math.raw.Nat.shiftDownBits:(I[IIII[II)I
bipush 23
iushr
istore 3 /* c */
start local 3 // int c
2: .line 79
iload 3 /* c */
iload 2 /* xx32 */
bipush 9
iushr
iadd
istore 3 /* c */
3: .line 80
iload 3 /* c */
bipush 16
aload 0 /* xx */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.addTo:(I[I[I)I
iadd
istore 3 /* c */
4: .line 81
iload 3 /* c */
sipush 511
if_icmpgt 5
iload 3 /* c */
sipush 511
if_icmpne 7
bipush 16
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat.eq:(I[I[I)Z
ifeq 7
5: .line 83
StackMap locals: int int
StackMap stack:
iload 3 /* c */
bipush 16
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I)I
iadd
istore 3 /* c */
6: .line 84
iload 3 /* c */
sipush 511
iand
istore 3 /* c */
7: .line 86
StackMap locals:
StackMap stack:
aload 1 /* z */
bipush 16
iload 3 /* c */
iastore
8: .line 87
return
end local 3 // int c
end local 2 // int xx32
end local 1 // int[] z
end local 0 // int[] xx
LocalVariableTable:
Start End Slot Name Signature
0 9 0 xx [I
0 9 1 z [I
1 9 2 xx32 I
2 9 3 c I
MethodParameters:
Name Flags
xx
z
public static void reduce23(int[]);
descriptor: ([I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=1
start local 0 // int[] z
0: .line 91
aload 0 /* z */
bipush 16
iaload
istore 1 /* z16 */
start local 1 // int z16
1: .line 92
bipush 16
iload 1 /* z16 */
bipush 9
iushr
aload 0 /* z */
invokestatic org.bouncycastle.math.raw.Nat.addWordTo:(II[I)I
iload 1 /* z16 */
sipush 511
iand
iadd
istore 2 /* c */
start local 2 // int c
2: .line 93
iload 2 /* c */
sipush 511
if_icmpgt 3
iload 2 /* c */
sipush 511
if_icmpne 5
bipush 16
aload 0 /* z */
getstatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat.eq:(I[I[I)Z
ifeq 5
3: .line 95
StackMap locals: int int
StackMap stack:
iload 2 /* c */
bipush 16
aload 0 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I)I
iadd
istore 2 /* c */
4: .line 96
iload 2 /* c */
sipush 511
iand
istore 2 /* c */
5: .line 98
StackMap locals:
StackMap stack:
aload 0 /* z */
bipush 16
iload 2 /* c */
iastore
6: .line 99
return
end local 2 // int c
end local 1 // int z16
end local 0 // int[] z
LocalVariableTable:
Start End Slot Name Signature
0 7 0 z [I
1 7 1 z16 I
2 7 2 c I
MethodParameters:
Name Flags
z
public static void square(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=3, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 103
bipush 33
invokestatic org.bouncycastle.math.raw.Nat.create:(I)[I
astore 2 /* tt */
start local 2 // int[] tt
1: .line 104
aload 0 /* x */
aload 2 /* tt */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.implSquare:([I[I)V
2: .line 105
aload 2 /* tt */
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.reduce:([I[I)V
3: .line 106
return
end local 2 // int[] tt
end local 1 // int[] z
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x [I
0 4 1 z [I
1 4 2 tt [I
MethodParameters:
Name Flags
x
z
public static void squareN(int[], int, int[]);
descriptor: ([II[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=4, args_size=3
start local 0 // int[] x
start local 1 // int n
start local 2 // int[] z
0: .line 112
bipush 33
invokestatic org.bouncycastle.math.raw.Nat.create:(I)[I
astore 3 /* tt */
start local 3 // int[] tt
1: .line 113
aload 0 /* x */
aload 3 /* tt */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.implSquare:([I[I)V
2: .line 114
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.reduce:([I[I)V
3: .line 116
goto 6
4: .line 118
StackMap locals: int[]
StackMap stack:
aload 2 /* z */
aload 3 /* tt */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.implSquare:([I[I)V
5: .line 119
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.sec.SecP521R1Field.reduce:([I[I)V
6: .line 116
StackMap locals:
StackMap stack:
iinc 1 /* n */ -1
iload 1 /* n */
ifgt 4
7: .line 121
return
end local 3 // int[] tt
end local 2 // int[] z
end local 1 // int n
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 8 0 x [I
0 8 1 n I
0 8 2 z [I
1 8 3 tt [I
MethodParameters:
Name Flags
x
n
z
public static void subtract(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=4, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] z
0: .line 125
bipush 16
aload 0 /* x */
aload 1 /* y */
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat.sub:(I[I[I[I)I
aload 0 /* x */
bipush 16
iaload
iadd
aload 1 /* y */
bipush 16
iaload
isub
istore 3 /* c */
start local 3 // int c
1: .line 126
iload 3 /* c */
ifge 4
2: .line 128
iload 3 /* c */
bipush 16
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat.dec:(I[I)I
iadd
istore 3 /* c */
3: .line 129
iload 3 /* c */
sipush 511
iand
istore 3 /* c */
4: .line 131
StackMap locals: int
StackMap stack:
aload 2 /* z */
bipush 16
iload 3 /* c */
iastore
5: .line 132
return
end local 3 // int c
end local 2 // int[] z
end local 1 // int[] y
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 6 0 x [I
0 6 1 y [I
0 6 2 z [I
1 6 3 c I
MethodParameters:
Name Flags
x
y
z
public static void twice(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=4, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 136
aload 0 /* x */
bipush 16
iaload
istore 2 /* x16 */
start local 2 // int x16
1: .line 137
bipush 16
aload 0 /* x */
iload 2 /* x16 */
bipush 23
ishl
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.shiftUpBit:(I[II[I)I
iload 2 /* x16 */
iconst_1
ishl
ior
istore 3 /* c */
start local 3 // int c
2: .line 138
aload 1 /* z */
bipush 16
iload 3 /* c */
sipush 511
iand
iastore
3: .line 139
return
end local 3 // int c
end local 2 // int x16
end local 1 // int[] z
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x [I
0 4 1 z [I
1 4 2 x16 I
2 4 3 c I
MethodParameters:
Name Flags
x
z
protected static void implMultiply(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x000c) ACC_PROTECTED, ACC_STATIC
Code:
stack=9, locals=5, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] zz
0: .line 143
aload 0 /* x */
aload 1 /* y */
aload 2 /* zz */
invokestatic org.bouncycastle.math.raw.Nat512.mul:([I[I[I)V
1: .line 145
aload 0 /* x */
bipush 16
iaload
istore 3 /* x16 */
start local 3 // int x16
2: aload 1 /* y */
bipush 16
iaload
istore 4 /* y16 */
start local 4 // int y16
3: .line 146
aload 2 /* zz */
bipush 32
bipush 16
iload 3 /* x16 */
aload 1 /* y */
iload 4 /* y16 */
aload 0 /* x */
aload 2 /* zz */
bipush 16
invokestatic org.bouncycastle.math.raw.Nat.mul31BothAdd:(II[II[I[II)I
iload 3 /* x16 */
iload 4 /* y16 */
imul
iadd
iastore
4: .line 147
return
end local 4 // int y16
end local 3 // int x16
end local 2 // int[] zz
end local 1 // int[] y
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 5 0 x [I
0 5 1 y [I
0 5 2 zz [I
2 5 3 x16 I
3 5 4 y16 I
MethodParameters:
Name Flags
x
y
zz
protected static void implSquare(int[], int[]);
descriptor: ([I[I)V
flags: (0x000c) ACC_PROTECTED, ACC_STATIC
Code:
stack=8, locals=3, args_size=2
start local 0 // int[] x
start local 1 // int[] zz
0: .line 151
aload 0 /* x */
aload 1 /* zz */
invokestatic org.bouncycastle.math.raw.Nat512.square:([I[I)V
1: .line 153
aload 0 /* x */
bipush 16
iaload
istore 2 /* x16 */
start local 2 // int x16
2: .line 154
aload 1 /* zz */
bipush 32
bipush 16
iload 2 /* x16 */
iconst_1
ishl
aload 0 /* x */
iconst_0
aload 1 /* zz */
bipush 16
invokestatic org.bouncycastle.math.raw.Nat.mulWordAddTo:(II[II[II)I
iload 2 /* x16 */
iload 2 /* x16 */
imul
iadd
iastore
3: .line 155
return
end local 2 // int x16
end local 1 // int[] zz
end local 0 // int[] x
LocalVariableTable:
Start End Slot Name Signature
0 4 0 x [I
0 4 1 zz [I
2 4 2 x16 I
MethodParameters:
Name Flags
x
zz
}
SourceFile: "SecP521R1Field.java"