public class org.bouncycastle.crypto.paddings.PKCS7Padding implements org.bouncycastle.crypto.paddings.BlockCipherPadding
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.bouncycastle.crypto.paddings.PKCS7Padding
super_class: java.lang.Object
{
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/crypto/paddings/PKCS7Padding;
public void init(java.security.SecureRandom);
descriptor: (Ljava/security/SecureRandom;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=0, locals=2, args_size=2
start local 0 start local 1 0: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/crypto/paddings/PKCS7Padding;
0 1 1 random Ljava/security/SecureRandom;
Exceptions:
throws java.lang.IllegalArgumentException
MethodParameters:
Name Flags
random
public java.lang.String getPaddingName();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: ldc "PKCS7"
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/bouncycastle/crypto/paddings/PKCS7Padding;
public int addPadding(byte[], int);
descriptor: ([BI)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 1
arraylength
iload 2
isub
i2b
istore 3
start local 3 1: goto 4
2: StackMap locals: int
StackMap stack:
aload 1
iload 2
iload 3
bastore
3: iinc 2 1
4: StackMap locals:
StackMap stack:
iload 2
aload 1
arraylength
if_icmplt 2
5: iload 3
ireturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/bouncycastle/crypto/paddings/PKCS7Padding;
0 6 1 in [B
0 6 2 inOff I
1 6 3 code B
MethodParameters:
Name Flags
in
inOff
public int padCount(byte[]);
descriptor: ([B)I
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=6, args_size=2
start local 0 start local 1 0: aload 1
aload 1
arraylength
iconst_1
isub
baload
sipush 255
iand
istore 2
start local 2 1: iload 2
i2b
istore 3
start local 3 2: iload 2
aload 1
arraylength
if_icmple 3
iconst_1
goto 4
StackMap locals: int int
StackMap stack:
3: iconst_0
StackMap locals:
StackMap stack: int
4: iload 2
ifne 5
iconst_1
goto 6
StackMap locals:
StackMap stack: int
5: iconst_0
StackMap locals: org.bouncycastle.crypto.paddings.PKCS7Padding byte[] int int
StackMap stack: int int
6: ior
istore 4
start local 4 7: iconst_0
istore 5
start local 5 8: goto 15
9: StackMap locals: int int
StackMap stack:
iload 4
aload 1
arraylength
iload 5
isub
iload 2
if_icmpgt 10
iconst_1
goto 11
StackMap locals:
StackMap stack: int
10: iconst_0
StackMap locals: org.bouncycastle.crypto.paddings.PKCS7Padding byte[] int int int int
StackMap stack: int int
11: aload 1
iload 5
baload
iload 3
if_icmpeq 12
iconst_1
goto 13
StackMap locals: org.bouncycastle.crypto.paddings.PKCS7Padding byte[] int int int int
StackMap stack: int int
12: iconst_0
StackMap locals: org.bouncycastle.crypto.paddings.PKCS7Padding byte[] int int int int
StackMap stack: int int int
13: iand
ior
istore 4
14: iinc 5 1
StackMap locals:
StackMap stack:
15: iload 5
aload 1
arraylength
if_icmplt 9
end local 5 16: iload 4
ifeq 18
17: new org.bouncycastle.crypto.InvalidCipherTextException
dup
ldc "pad block corrupted"
invokespecial org.bouncycastle.crypto.InvalidCipherTextException.<init>:(Ljava/lang/String;)V
athrow
18: StackMap locals:
StackMap stack:
iload 2
ireturn
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 Lorg/bouncycastle/crypto/paddings/PKCS7Padding;
0 19 1 in [B
1 19 2 count I
2 19 3 countAsbyte B
7 19 4 failed Z
8 16 5 i I
Exceptions:
throws org.bouncycastle.crypto.InvalidCipherTextException
MethodParameters:
Name Flags
in
}
SourceFile: "PKCS7Padding.java"