public class org.bouncycastle.crypto.signers.PSSSigner implements org.bouncycastle.crypto.Signer
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.bouncycastle.crypto.signers.PSSSigner
super_class: java.lang.Object
{
public static final byte TRAILER_IMPLICIT;
descriptor: B
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: -68
private org.bouncycastle.crypto.Digest contentDigest;
descriptor: Lorg/bouncycastle/crypto/Digest;
flags: (0x0002) ACC_PRIVATE
private org.bouncycastle.crypto.Digest mgfDigest;
descriptor: Lorg/bouncycastle/crypto/Digest;
flags: (0x0002) ACC_PRIVATE
private org.bouncycastle.crypto.AsymmetricBlockCipher cipher;
descriptor: Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
flags: (0x0002) ACC_PRIVATE
private java.security.SecureRandom random;
descriptor: Ljava/security/SecureRandom;
flags: (0x0002) ACC_PRIVATE
private int hLen;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int mgfhLen;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int sLen;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private int emBits;
descriptor: I
flags: (0x0002) ACC_PRIVATE
private byte[] salt;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private byte[] mDash;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private byte[] block;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private byte trailer;
descriptor: B
flags: (0x0002) ACC_PRIVATE
public void <init>(org.bouncycastle.crypto.AsymmetricBlockCipher, org.bouncycastle.crypto.Digest, int);
descriptor: (Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;I)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
iload 3
bipush -68
invokespecial org.bouncycastle.crypto.signers.PSSSigner.<init>:(Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;IB)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 Lorg/bouncycastle/crypto/signers/PSSSigner;
0 2 1 cipher Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
0 2 2 digest Lorg/bouncycastle/crypto/Digest;
0 2 3 sLen I
MethodParameters:
Name Flags
cipher
digest
sLen
public void <init>(org.bouncycastle.crypto.AsymmetricBlockCipher, org.bouncycastle.crypto.Digest, org.bouncycastle.crypto.Digest, int);
descriptor: (Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;Lorg/bouncycastle/crypto/Digest;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
aload 1
aload 2
aload 3
iload 4
bipush -68
invokespecial org.bouncycastle.crypto.signers.PSSSigner.<init>:(Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;Lorg/bouncycastle/crypto/Digest;IB)V
1: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 2 1 cipher Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
0 2 2 contentDigest Lorg/bouncycastle/crypto/Digest;
0 2 3 mgfDigest Lorg/bouncycastle/crypto/Digest;
0 2 4 sLen I
MethodParameters:
Name Flags
cipher
contentDigest
mgfDigest
sLen
public void <init>(org.bouncycastle.crypto.AsymmetricBlockCipher, org.bouncycastle.crypto.Digest, int, byte);
descriptor: (Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;IB)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
aload 1
aload 2
aload 2
iload 3
iload 4
invokespecial org.bouncycastle.crypto.signers.PSSSigner.<init>:(Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;Lorg/bouncycastle/crypto/Digest;IB)V
1: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 2 1 cipher Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
0 2 2 digest Lorg/bouncycastle/crypto/Digest;
0 2 3 sLen I
0 2 4 trailer B
MethodParameters:
Name Flags
cipher
digest
sLen
trailer
public void <init>(org.bouncycastle.crypto.AsymmetricBlockCipher, org.bouncycastle.crypto.Digest, org.bouncycastle.crypto.Digest, int, byte);
descriptor: (Lorg/bouncycastle/crypto/AsymmetricBlockCipher;Lorg/bouncycastle/crypto/Digest;Lorg/bouncycastle/crypto/Digest;IB)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=6, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield org.bouncycastle.crypto.signers.PSSSigner.cipher:Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
2: aload 0
aload 2
putfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
3: aload 0
aload 3
putfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
4: aload 0
aload 2
invokeinterface org.bouncycastle.crypto.Digest.getDigestSize:()I
putfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
5: aload 0
aload 3
invokeinterface org.bouncycastle.crypto.Digest.getDigestSize:()I
putfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
6: aload 0
iload 4
putfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
7: aload 0
iload 4
newarray 8
putfield org.bouncycastle.crypto.signers.PSSSigner.salt:[B
8: aload 0
bipush 8
iload 4
iadd
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
iadd
newarray 8
putfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
9: aload 0
iload 5
putfield org.bouncycastle.crypto.signers.PSSSigner.trailer:B
10: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 11 1 cipher Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
0 11 2 contentDigest Lorg/bouncycastle/crypto/Digest;
0 11 3 mgfDigest Lorg/bouncycastle/crypto/Digest;
0 11 4 sLen I
0 11 5 trailer B
MethodParameters:
Name Flags
cipher
contentDigest
mgfDigest
sLen
trailer
public void init(boolean, org.bouncycastle.crypto.CipherParameters);
descriptor: (ZLorg/bouncycastle/crypto/CipherParameters;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=5, args_size=3
start local 0 start local 1 start local 2 0: aload 2
instanceof org.bouncycastle.crypto.params.ParametersWithRandom
ifeq 5
1: aload 2
checkcast org.bouncycastle.crypto.params.ParametersWithRandom
astore 4
start local 4 2: aload 4
invokevirtual org.bouncycastle.crypto.params.ParametersWithRandom.getParameters:()Lorg/bouncycastle/crypto/CipherParameters;
astore 3
start local 3 3: aload 0
aload 4
invokevirtual org.bouncycastle.crypto.params.ParametersWithRandom.getRandom:()Ljava/security/SecureRandom;
putfield org.bouncycastle.crypto.signers.PSSSigner.random:Ljava/security/SecureRandom;
end local 4 4: goto 8
end local 3 5: StackMap locals:
StackMap stack:
aload 2
astore 3
start local 3 6: iload 1
ifeq 8
7: aload 0
new java.security.SecureRandom
dup
invokespecial java.security.SecureRandom.<init>:()V
putfield org.bouncycastle.crypto.signers.PSSSigner.random:Ljava/security/SecureRandom;
8: StackMap locals: org.bouncycastle.crypto.CipherParameters
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.cipher:Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
iload 1
aload 3
invokeinterface org.bouncycastle.crypto.AsymmetricBlockCipher.init:(ZLorg/bouncycastle/crypto/CipherParameters;)V
9: aload 3
instanceof org.bouncycastle.crypto.params.RSABlindingParameters
ifeq 12
10: aload 3
checkcast org.bouncycastle.crypto.params.RSABlindingParameters
invokevirtual org.bouncycastle.crypto.params.RSABlindingParameters.getPublicKey:()Lorg/bouncycastle/crypto/params/RSAKeyParameters;
astore 4
start local 4 11: goto 13
end local 4 12: StackMap locals:
StackMap stack:
aload 3
checkcast org.bouncycastle.crypto.params.RSAKeyParameters
astore 4
start local 4 13: StackMap locals: org.bouncycastle.crypto.params.RSAKeyParameters
StackMap stack:
aload 0
aload 4
invokevirtual org.bouncycastle.crypto.params.RSAKeyParameters.getModulus:()Ljava/math/BigInteger;
invokevirtual java.math.BigInteger.bitLength:()I
iconst_1
isub
putfield org.bouncycastle.crypto.signers.PSSSigner.emBits:I
14: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.emBits:I
bipush 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
imul
bipush 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
imul
iadd
bipush 9
iadd
if_icmpge 16
15: new java.lang.IllegalArgumentException
dup
ldc "key too small for specified hash and salt lengths"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
16: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.emBits:I
bipush 7
iadd
bipush 8
idiv
newarray 8
putfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
17: aload 0
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.reset:()V
18: return
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/signers/PSSSigner;
0 19 1 forSigning Z
0 19 2 param Lorg/bouncycastle/crypto/CipherParameters;
3 5 3 params Lorg/bouncycastle/crypto/CipherParameters;
6 19 3 params Lorg/bouncycastle/crypto/CipherParameters;
2 4 4 p Lorg/bouncycastle/crypto/params/ParametersWithRandom;
11 12 4 kParam Lorg/bouncycastle/crypto/params/RSAKeyParameters;
13 19 4 kParam Lorg/bouncycastle/crypto/params/RSAKeyParameters;
MethodParameters:
Name Flags
forSigning
param
private void clearBlock(byte[]);
descriptor: ([B)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: iconst_0
istore 2
start local 2 1: goto 4
2: StackMap locals: int
StackMap stack:
aload 1
iload 2
iconst_0
bastore
3: iinc 2 1
StackMap locals:
StackMap stack:
4: iload 2
aload 1
arraylength
if_icmpne 2
end local 2 5: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 6 1 block [B
1 5 2 i I
MethodParameters:
Name Flags
block
public void update(byte);
descriptor: (B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
iload 1
invokeinterface org.bouncycastle.crypto.Digest.update:(B)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 2 1 b B
MethodParameters:
Name Flags
b
public void update(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 1
iload 2
iload 3
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)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 Lorg/bouncycastle/crypto/signers/PSSSigner;
0 2 1 in [B
0 2 2 off I
0 2 3 len I
MethodParameters:
Name Flags
in
off
len
public void reset();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
invokeinterface org.bouncycastle.crypto.Digest.reset:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
public byte[] generateSignature();
descriptor: ()[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=4, args_size=1
start local 0 0: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
1: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
ifeq 4
2: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.random:Ljava/security/SecureRandom;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.salt:[B
invokevirtual java.security.SecureRandom.nextBytes:([B)V
3: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.salt:[B
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
4: StackMap locals:
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
newarray 8
astore 1
start local 1 5: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
6: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 1
iconst_0
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
7: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
iconst_1
bastore
8: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.salt:[B
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
9: aload 0
aload 1
iconst_0
aload 1
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.maskGeneratorFunction1:([BIII)[B
astore 2
start local 2 10: iconst_0
istore 3
start local 3 11: goto 14
12: StackMap locals: byte[] byte[] int
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iload 3
dup2
baload
aload 2
iload 3
baload
ixor
i2b
bastore
13: iinc 3 1
StackMap locals:
StackMap stack:
14: iload 3
aload 2
arraylength
if_icmpne 12
end local 3 15: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iconst_0
dup2
baload
sipush 255
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
bipush 8
imul
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.emBits:I
isub
ishr
iand
i2b
bastore
16: aload 1
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
17: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.trailer:B
bastore
18: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.cipher:Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
invokeinterface org.bouncycastle.crypto.AsymmetricBlockCipher.processBlock:([BII)[B
astore 3
start local 3 19: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
20: aload 3
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 21 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
5 21 1 h [B
10 21 2 dbMask [B
11 15 3 i I
19 21 3 b [B
Exceptions:
throws org.bouncycastle.crypto.CryptoException, org.bouncycastle.crypto.DataLengthException
public boolean verifySignature(byte[]);
descriptor: ([B)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=2
start local 0 start local 1 0: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
1: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.cipher:Lorg/bouncycastle/crypto/AsymmetricBlockCipher;
aload 1
iconst_0
aload 1
arraylength
invokeinterface org.bouncycastle.crypto.AsymmetricBlockCipher.processBlock:([BII)[B
astore 2
start local 2 2: aload 2
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 2
arraylength
isub
aload 2
arraylength
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
end local 2 3: goto 6
4: StackMap locals:
StackMap stack: java.lang.Exception
pop
5: iconst_0
ireturn
6: StackMap locals:
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
iconst_1
isub
baload
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.trailer:B
if_icmpeq 9
7: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
8: iconst_0
ireturn
9: StackMap locals:
StackMap stack:
aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.maskGeneratorFunction1:([BIII)[B
astore 2
start local 2 10: iconst_0
istore 3
start local 3 11: goto 14
12: StackMap locals: byte[] int
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iload 3
dup2
baload
aload 2
iload 3
baload
ixor
i2b
bastore
13: iinc 3 1
StackMap locals:
StackMap stack:
14: iload 3
aload 2
arraylength
if_icmpne 12
end local 3 15: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iconst_0
dup2
baload
sipush 255
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
bipush 8
imul
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.emBits:I
isub
ishr
iand
i2b
bastore
16: iconst_0
istore 3
start local 3 17: goto 22
18: StackMap locals:
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iload 3
baload
ifeq 21
19: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
20: iconst_0
ireturn
21: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
22: iload 3
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
iconst_2
isub
if_icmpne 18
end local 3 23: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
iconst_2
isub
baload
iconst_1
if_icmpeq 26
24: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
25: iconst_0
ireturn
26: StackMap locals:
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
isub
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.sLen:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
27: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
iconst_0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
28: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.contentDigest:Lorg/bouncycastle/crypto/Digest;
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
29: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
iconst_1
isub
istore 3
start local 3 30: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.hLen:I
isub
istore 4
start local 4 31: goto 37
32: StackMap locals: int int
StackMap stack:
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
iload 3
baload
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
iload 4
baload
ixor
ifeq 36
33: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
34: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
35: iconst_0
ireturn
36: StackMap locals:
StackMap stack:
iinc 3 1
iinc 4 1
StackMap locals:
StackMap stack:
37: iload 4
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
arraylength
if_icmpne 32
end local 4 end local 3 38: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mDash:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
39: aload 0
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.block:[B
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.clearBlock:([B)V
40: iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 41 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 41 1 signature [B
2 3 2 b [B
10 41 2 dbMask [B
11 15 3 i I
17 23 3 i I
30 38 3 i I
31 38 4 j I
Exception table:
from to target type
1 3 4 Class java.lang.Exception
MethodParameters:
Name Flags
signature
private void ItoOSP(int, byte[]);
descriptor: (I[B)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 2
iconst_0
iload 1
bipush 24
iushr
i2b
bastore
1: aload 2
iconst_1
iload 1
bipush 16
iushr
i2b
bastore
2: aload 2
iconst_2
iload 1
bipush 8
iushr
i2b
bastore
3: aload 2
iconst_3
iload 1
iconst_0
iushr
i2b
bastore
4: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 5 1 i I
0 5 2 sp [B
MethodParameters:
Name Flags
i
sp
private byte[] maskGeneratorFunction1(byte[], int, int, int);
descriptor: ([BIII)[B
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=9, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: iload 4
newarray 8
astore 5
start local 5 1: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
newarray 8
astore 6
start local 6 2: iconst_4
newarray 8
astore 7
start local 7 3: iconst_0
istore 8
start local 8 4: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
invokeinterface org.bouncycastle.crypto.Digest.reset:()V
5: goto 12
6: StackMap locals: org.bouncycastle.crypto.signers.PSSSigner byte[] int int int byte[] byte[] byte[] int
StackMap stack:
aload 0
iload 8
aload 7
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.ItoOSP:(I[B)V
7: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 1
iload 2
iload 3
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
8: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 7
iconst_0
aload 7
arraylength
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
9: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 6
iconst_0
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
10: aload 6
iconst_0
aload 5
iload 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
imul
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
11: iinc 8 1
12: StackMap locals:
StackMap stack:
iload 8
iload 4
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
idiv
if_icmplt 6
13: iload 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
imul
iload 4
if_icmpge 19
14: aload 0
iload 8
aload 7
invokevirtual org.bouncycastle.crypto.signers.PSSSigner.ItoOSP:(I[B)V
15: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 1
iload 2
iload 3
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
16: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 7
iconst_0
aload 7
arraylength
invokeinterface org.bouncycastle.crypto.Digest.update:([BII)V
17: aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfDigest:Lorg/bouncycastle/crypto/Digest;
aload 6
iconst_0
invokeinterface org.bouncycastle.crypto.Digest.doFinal:([BI)I
pop
18: aload 6
iconst_0
aload 5
iload 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
imul
aload 5
arraylength
iload 8
aload 0
getfield org.bouncycastle.crypto.signers.PSSSigner.mgfhLen:I
imul
isub
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
19: StackMap locals:
StackMap stack:
aload 5
areturn
end local 8 end local 7 end local 6 end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 this Lorg/bouncycastle/crypto/signers/PSSSigner;
0 20 1 Z [B
0 20 2 zOff I
0 20 3 zLen I
0 20 4 length I
1 20 5 mask [B
2 20 6 hashBuf [B
3 20 7 C [B
4 20 8 counter I
MethodParameters:
Name Flags
Z
zOff
zLen
length
}
SourceFile: "PSSSigner.java"