-
Curve25519Field
-
M: long
-
P: int[]
-
P7: int
-
PExt: int[]
-
PInv: int
-
<clinit>(): void
-
<init>(): void
-
add(int[], int[], int[]): void
-
addExt(int[], int[], int[]): void
-
addOne(int[], int[]): void
-
fromBigInteger(BigInteger): int[]
-
half(int[], int[]): void
-
multiply(int[], int[], int[]): void
-
multiplyAddToExt(int[], int[], int[]): void
-
negate(int[], int[]): void
-
reduce(int[], int[]): void
-
reduce27(int, int[]): void
-
square(int[], int[]): void
-
squareN(int[], int, int[]): void
-
subtract(int[], int[], int[]): void
-
subtractExt(int[], int[], int[]): void
-
twice(int[], int[]): void
-
addPTo(int[]): int
-
addPExtTo(int[]): int
-
subPFrom(int[]): int
-
subPExtFrom(int[]): int
-
public class org.bouncycastle.math.ec.custom.djb.Curve25519Field
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.bouncycastle.math.ec.custom.djb.Curve25519Field
super_class: java.lang.Object
{
private static final long M;
descriptor: J
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 4294967295
static final int[] P;
descriptor: [I
flags: (0x0018) ACC_STATIC, ACC_FINAL
private static final int P7;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 2147483647
private static final int[] PExt;
descriptor: [I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int PInv;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 19
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=0, args_size=0
0: .line 13
bipush 8
newarray 10
dup
iconst_0
bipush -19
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
1: .line 14
iconst_m1
iastore
dup
bipush 7
ldc 2147483647
iastore
2: .line 13
putstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
3: .line 16
bipush 16
newarray 10
dup
iconst_0
sipush 361
iastore
dup
bipush 8
4: .line 17
bipush -19
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
5: .line 18
iconst_m1
iastore
dup
bipush 15
ldc 1073741823
iastore
6: .line 16
putstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
7: .line 19
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.djb.Curve25519Field this
0: .line 8
aload 0 /* this */
invokespecial java.lang.Object.<init>:()V
return
end local 0 // org.bouncycastle.math.ec.custom.djb.Curve25519Field this
LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/math/ec/custom/djb/Curve25519Field;
public static void add(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] z
0: .line 23
aload 0 /* x */
aload 1 /* y */
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.add:([I[I[I)I
pop
1: .line 24
aload 2 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifeq 3
2: .line 26
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPFrom:([I)I
pop
3: .line 28
StackMap locals:
StackMap stack:
return
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
MethodParameters:
Name Flags
x
y
z
public static void addExt(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=4, locals=3, args_size=3
start local 0 // int[] xx
start local 1 // int[] yy
start local 2 // int[] zz
0: .line 32
bipush 16
aload 0 /* xx */
aload 1 /* yy */
aload 2 /* zz */
invokestatic org.bouncycastle.math.raw.Nat.add:(I[I[I[I)I
pop
1: .line 33
bipush 16
aload 2 /* zz */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
invokestatic org.bouncycastle.math.raw.Nat.gte:(I[I[I)Z
ifeq 3
2: .line 35
aload 2 /* zz */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPExtFrom:([I)I
pop
3: .line 37
StackMap locals:
StackMap stack:
return
end local 2 // int[] zz
end local 1 // int[] yy
end local 0 // int[] xx
LocalVariableTable:
Start End Slot Name Signature
0 4 0 xx [I
0 4 1 yy [I
0 4 2 zz [I
MethodParameters:
Name Flags
xx
yy
zz
public static void addOne(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 41
bipush 8
aload 0 /* x */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.inc:(I[I[I)I
pop
1: .line 42
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifeq 3
2: .line 44
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPFrom:([I)I
pop
3: .line 46
StackMap locals:
StackMap stack:
return
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
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=2, locals=2, args_size=1
start local 0 // java.math.BigInteger x
0: .line 50
aload 0 /* x */
invokestatic org.bouncycastle.math.raw.Nat256.fromBigInteger:(Ljava/math/BigInteger;)[I
astore 1 /* z */
start local 1 // int[] z
1: .line 51
goto 3
2: .line 53
StackMap locals: int[]
StackMap stack:
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.subFrom:([I[I)I
pop
3: .line 51
StackMap locals:
StackMap stack:
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifne 2
4: .line 55
aload 1 /* z */
areturn
end local 1 // int[] z
end local 0 // java.math.BigInteger x
LocalVariableTable:
Start End Slot Name Signature
0 5 0 x Ljava/math/BigInteger;
1 5 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=4, locals=2, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 60
aload 0 /* x */
iconst_0
iaload
iconst_1
iand
ifne 3
1: .line 62
bipush 8
aload 0 /* x */
iconst_0
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.shiftDownBit:(I[II[I)I
pop
2: .line 63
goto 5
3: .line 66
StackMap locals:
StackMap stack:
aload 0 /* x */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.add:([I[I[I)I
pop
4: .line 67
bipush 8
aload 1 /* z */
iconst_0
invokestatic org.bouncycastle.math.raw.Nat.shiftDownBit:(I[II)I
pop
5: .line 69
StackMap locals:
StackMap stack:
return
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
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 73
invokestatic org.bouncycastle.math.raw.Nat256.createExt:()[I
astore 3 /* tt */
start local 3 // int[] tt
1: .line 74
aload 0 /* x */
aload 1 /* y */
aload 3 /* tt */
invokestatic org.bouncycastle.math.raw.Nat256.mul:([I[I[I)V
2: .line 75
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce:([I[I)V
3: .line 76
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 multiplyAddToExt(int[], int[], int[]);
descriptor: ([I[I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=3, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] zz
0: .line 80
aload 0 /* x */
aload 1 /* y */
aload 2 /* zz */
invokestatic org.bouncycastle.math.raw.Nat256.mulAddTo:([I[I[I)I
pop
1: .line 81
bipush 16
aload 2 /* zz */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
invokestatic org.bouncycastle.math.raw.Nat.gte:(I[I[I)Z
ifeq 3
2: .line 83
aload 2 /* zz */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPExtFrom:([I)I
pop
3: .line 85
StackMap locals:
StackMap stack:
return
end local 2 // int[] zz
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 zz [I
MethodParameters:
Name Flags
x
y
zz
public static void negate(int[], int[]);
descriptor: ([I[I)V
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=2, args_size=2
start local 0 // int[] x
start local 1 // int[] z
0: .line 89
aload 0 /* x */
invokestatic org.bouncycastle.math.raw.Nat256.isZero:([I)Z
ifeq 3
1: .line 91
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.zero:([I)V
2: .line 92
goto 4
3: .line 95
StackMap locals:
StackMap stack:
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
aload 0 /* x */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.sub:([I[I[I)I
pop
4: .line 97
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=6, locals=5, args_size=2
start local 0 // int[] xx
start local 1 // int[] z
0: .line 103
aload 0 /* xx */
bipush 7
iaload
istore 2 /* xx07 */
start local 2 // int xx07
1: .line 104
bipush 8
aload 0 /* xx */
bipush 8
iload 2 /* xx07 */
aload 1 /* z */
iconst_0
invokestatic org.bouncycastle.math.raw.Nat.shiftUpBit:(I[III[II)I
pop
2: .line 105
bipush 19
aload 0 /* xx */
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.mulByWordAddTo:(I[I[I)I
iconst_1
ishl
istore 3 /* c */
start local 3 // int c
3: .line 106
aload 1 /* z */
bipush 7
iaload
istore 4 /* z7 */
start local 4 // int z7
4: .line 107
iload 3 /* c */
iload 4 /* z7 */
bipush 31
iushr
iload 2 /* xx07 */
bipush 31
iushr
isub
iadd
istore 3 /* c */
5: .line 108
iload 4 /* z7 */
ldc 2147483647
iand
istore 4 /* z7 */
6: .line 109
iload 4 /* z7 */
bipush 7
iload 3 /* c */
bipush 19
imul
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.addWordTo:(II[I)I
iadd
istore 4 /* z7 */
7: .line 110
aload 1 /* z */
bipush 7
iload 4 /* z7 */
iastore
8: .line 111
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifeq 10
9: .line 113
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPFrom:([I)I
pop
10: .line 115
StackMap locals: int int int
StackMap stack:
return
end local 4 // int z7
end local 3 // int c
end local 2 // int xx07
end local 1 // int[] z
end local 0 // int[] xx
LocalVariableTable:
Start End Slot Name Signature
0 11 0 xx [I
0 11 1 z [I
1 11 2 xx07 I
3 11 3 c I
4 11 4 z7 I
MethodParameters:
Name Flags
xx
z
public static void reduce27(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 121
aload 1 /* z */
bipush 7
iaload
istore 2 /* z7 */
start local 2 // int z7
1: .line 122
iload 0 /* x */
iconst_1
ishl
iload 2 /* z7 */
bipush 31
iushr
ior
istore 3 /* c */
start local 3 // int c
2: .line 123
iload 2 /* z7 */
ldc 2147483647
iand
istore 2 /* z7 */
3: .line 124
iload 2 /* z7 */
bipush 7
iload 3 /* c */
bipush 19
imul
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.addWordTo:(II[I)I
iadd
istore 2 /* z7 */
4: .line 125
aload 1 /* z */
bipush 7
iload 2 /* z7 */
iastore
5: .line 126
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifeq 7
6: .line 128
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPFrom:([I)I
pop
7: .line 130
StackMap locals: int int
StackMap stack:
return
end local 3 // int c
end local 2 // int z7
end local 1 // int[] z
end local 0 // int x
LocalVariableTable:
Start End Slot Name Signature
0 8 0 x I
0 8 1 z [I
1 8 2 z7 I
2 8 3 c I
MethodParameters:
Name Flags
x
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 134
invokestatic org.bouncycastle.math.raw.Nat256.createExt:()[I
astore 2 /* tt */
start local 2 // int[] tt
1: .line 135
aload 0 /* x */
aload 2 /* tt */
invokestatic org.bouncycastle.math.raw.Nat256.square:([I[I)V
2: .line 136
aload 2 /* tt */
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce:([I[I)V
3: .line 137
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 143
invokestatic org.bouncycastle.math.raw.Nat256.createExt:()[I
astore 3 /* tt */
start local 3 // int[] tt
1: .line 144
aload 0 /* x */
aload 3 /* tt */
invokestatic org.bouncycastle.math.raw.Nat256.square:([I[I)V
2: .line 145
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce:([I[I)V
3: .line 147
goto 6
4: .line 149
StackMap locals: int[]
StackMap stack:
aload 2 /* z */
aload 3 /* tt */
invokestatic org.bouncycastle.math.raw.Nat256.square:([I[I)V
5: .line 150
aload 3 /* tt */
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.reduce:([I[I)V
6: .line 147
StackMap locals:
StackMap stack:
iinc 1 /* n */ -1
iload 1 /* n */
ifgt 4
7: .line 152
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=3, locals=4, args_size=3
start local 0 // int[] x
start local 1 // int[] y
start local 2 // int[] z
0: .line 156
aload 0 /* x */
aload 1 /* y */
aload 2 /* z */
invokestatic org.bouncycastle.math.raw.Nat256.sub:([I[I[I)I
istore 3 /* c */
start local 3 // int c
1: .line 157
iload 3 /* c */
ifeq 3
2: .line 159
aload 2 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.addPTo:([I)I
pop
3: .line 161
StackMap locals: int
StackMap stack:
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 4 0 x [I
0 4 1 y [I
0 4 2 z [I
1 4 3 c I
MethodParameters:
Name Flags
x
y
z
public static void subtractExt(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[] xx
start local 1 // int[] yy
start local 2 // int[] zz
0: .line 165
bipush 16
aload 0 /* xx */
aload 1 /* yy */
aload 2 /* zz */
invokestatic org.bouncycastle.math.raw.Nat.sub:(I[I[I[I)I
istore 3 /* c */
start local 3 // int c
1: .line 166
iload 3 /* c */
ifeq 3
2: .line 168
aload 2 /* zz */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.addPExtTo:([I)I
pop
3: .line 170
StackMap locals: int
StackMap stack:
return
end local 3 // int c
end local 2 // int[] zz
end local 1 // int[] yy
end local 0 // int[] xx
LocalVariableTable:
Start End Slot Name Signature
0 4 0 xx [I
0 4 1 yy [I
0 4 2 zz [I
1 4 3 c I
MethodParameters:
Name Flags
xx
yy
zz
public static void twice(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 174
bipush 8
aload 0 /* x */
iconst_0
aload 1 /* z */
invokestatic org.bouncycastle.math.raw.Nat.shiftUpBit:(I[II[I)I
pop
1: .line 175
aload 1 /* z */
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.P:[I
invokestatic org.bouncycastle.math.raw.Nat256.gte:([I[I)Z
ifeq 3
2: .line 177
aload 1 /* z */
invokestatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.subPFrom:([I)I
pop
3: .line 179
StackMap locals:
StackMap stack:
return
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
MethodParameters:
Name Flags
x
z
private static int addPTo(int[]);
descriptor: ([I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=3, args_size=1
start local 0 // int[] z
0: .line 183
aload 0 /* z */
iconst_0
iaload
i2l
ldc 4294967295
land
ldc 19
lsub
lstore 1 /* c */
start local 1 // long c
1: .line 184
aload 0 /* z */
iconst_0
lload 1 /* c */
l2i
iastore
2: .line 185
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
3: .line 186
lload 1 /* c */
lconst_0
lcmp
ifeq 5
4: .line 188
bipush 7
aload 0 /* z */
iconst_1
invokestatic org.bouncycastle.math.raw.Nat.decAt:(I[II)I
i2l
lstore 1 /* c */
5: .line 190
StackMap locals: long
StackMap stack:
lload 1 /* c */
aload 0 /* z */
bipush 7
iaload
i2l
ldc 4294967295
land
ldc 2147483648
ladd
ladd
lstore 1 /* c */
6: .line 191
aload 0 /* z */
bipush 7
lload 1 /* c */
l2i
iastore
7: .line 192
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
8: .line 193
lload 1 /* c */
l2i
ireturn
end local 1 // long c
end local 0 // int[] z
LocalVariableTable:
Start End Slot Name Signature
0 9 0 z [I
1 9 1 c J
MethodParameters:
Name Flags
z
private static int addPExtTo(int[]);
descriptor: ([I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=8, locals=3, args_size=1
start local 0 // int[] zz
0: .line 198
aload 0 /* zz */
iconst_0
iaload
i2l
ldc 4294967295
land
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
iconst_0
iaload
i2l
ldc 4294967295
land
ladd
lstore 1 /* c */
start local 1 // long c
1: .line 199
aload 0 /* zz */
iconst_0
lload 1 /* c */
l2i
iastore
2: .line 200
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
3: .line 201
lload 1 /* c */
lconst_0
lcmp
ifeq 5
4: .line 203
bipush 8
aload 0 /* zz */
iconst_1
invokestatic org.bouncycastle.math.raw.Nat.incAt:(I[II)I
i2l
lstore 1 /* c */
5: .line 205
StackMap locals: long
StackMap stack:
lload 1 /* c */
aload 0 /* zz */
bipush 8
iaload
i2l
ldc 4294967295
land
ldc 19
lsub
ladd
lstore 1 /* c */
6: .line 206
aload 0 /* zz */
bipush 8
lload 1 /* c */
l2i
iastore
7: .line 207
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
8: .line 208
lload 1 /* c */
lconst_0
lcmp
ifeq 10
9: .line 210
bipush 15
aload 0 /* zz */
bipush 9
invokestatic org.bouncycastle.math.raw.Nat.decAt:(I[II)I
i2l
lstore 1 /* c */
10: .line 212
StackMap locals:
StackMap stack:
lload 1 /* c */
aload 0 /* zz */
bipush 15
iaload
i2l
ldc 4294967295
land
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
bipush 15
iaload
iconst_1
iadd
i2l
ldc 4294967295
land
ladd
ladd
lstore 1 /* c */
11: .line 213
aload 0 /* zz */
bipush 15
lload 1 /* c */
l2i
iastore
12: .line 214
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
13: .line 215
lload 1 /* c */
l2i
ireturn
end local 1 // long c
end local 0 // int[] zz
LocalVariableTable:
Start End Slot Name Signature
0 14 0 zz [I
1 14 1 c J
MethodParameters:
Name Flags
zz
private static int subPFrom(int[]);
descriptor: ([I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=3, args_size=1
start local 0 // int[] z
0: .line 220
aload 0 /* z */
iconst_0
iaload
i2l
ldc 4294967295
land
ldc 19
ladd
lstore 1 /* c */
start local 1 // long c
1: .line 221
aload 0 /* z */
iconst_0
lload 1 /* c */
l2i
iastore
2: .line 222
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
3: .line 223
lload 1 /* c */
lconst_0
lcmp
ifeq 5
4: .line 225
bipush 7
aload 0 /* z */
iconst_1
invokestatic org.bouncycastle.math.raw.Nat.incAt:(I[II)I
i2l
lstore 1 /* c */
5: .line 227
StackMap locals: long
StackMap stack:
lload 1 /* c */
aload 0 /* z */
bipush 7
iaload
i2l
ldc 4294967295
land
ldc 2147483648
lsub
ladd
lstore 1 /* c */
6: .line 228
aload 0 /* z */
bipush 7
lload 1 /* c */
l2i
iastore
7: .line 229
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
8: .line 230
lload 1 /* c */
l2i
ireturn
end local 1 // long c
end local 0 // int[] z
LocalVariableTable:
Start End Slot Name Signature
0 9 0 z [I
1 9 1 c J
MethodParameters:
Name Flags
z
private static int subPExtFrom(int[]);
descriptor: ([I)I
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=8, locals=3, args_size=1
start local 0 // int[] zz
0: .line 235
aload 0 /* zz */
iconst_0
iaload
i2l
ldc 4294967295
land
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
iconst_0
iaload
i2l
ldc 4294967295
land
lsub
lstore 1 /* c */
start local 1 // long c
1: .line 236
aload 0 /* zz */
iconst_0
lload 1 /* c */
l2i
iastore
2: .line 237
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
3: .line 238
lload 1 /* c */
lconst_0
lcmp
ifeq 5
4: .line 240
bipush 8
aload 0 /* zz */
iconst_1
invokestatic org.bouncycastle.math.raw.Nat.decAt:(I[II)I
i2l
lstore 1 /* c */
5: .line 242
StackMap locals: long
StackMap stack:
lload 1 /* c */
aload 0 /* zz */
bipush 8
iaload
i2l
ldc 4294967295
land
ldc 19
ladd
ladd
lstore 1 /* c */
6: .line 243
aload 0 /* zz */
bipush 8
lload 1 /* c */
l2i
iastore
7: .line 244
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
8: .line 245
lload 1 /* c */
lconst_0
lcmp
ifeq 10
9: .line 247
bipush 15
aload 0 /* zz */
bipush 9
invokestatic org.bouncycastle.math.raw.Nat.incAt:(I[II)I
i2l
lstore 1 /* c */
10: .line 249
StackMap locals:
StackMap stack:
lload 1 /* c */
aload 0 /* zz */
bipush 15
iaload
i2l
ldc 4294967295
land
getstatic org.bouncycastle.math.ec.custom.djb.Curve25519Field.PExt:[I
bipush 15
iaload
iconst_1
iadd
i2l
ldc 4294967295
land
lsub
ladd
lstore 1 /* c */
11: .line 250
aload 0 /* zz */
bipush 15
lload 1 /* c */
l2i
iastore
12: .line 251
lload 1 /* c */
bipush 32
lshr
lstore 1 /* c */
13: .line 252
lload 1 /* c */
l2i
ireturn
end local 1 // long c
end local 0 // int[] zz
LocalVariableTable:
Start End Slot Name Signature
0 14 0 zz [I
1 14 1 c J
MethodParameters:
Name Flags
zz
}
SourceFile: "Curve25519Field.java"