public class com.jcraft.jsch.jce.SignatureRSA implements com.jcraft.jsch.SignatureRSA
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: com.jcraft.jsch.jce.SignatureRSA
super_class: java.lang.Object
{
java.security.Signature signature;
descriptor: Ljava/security/Signature;
flags: (0x0000)
java.security.KeyFactory keyFactory;
descriptor: Ljava/security/KeyFactory;
flags: (0x0000)
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 Lcom/jcraft/jsch/jce/SignatureRSA;
public void init();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc "SHA1withRSA"
invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
putfield com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
1: aload 0
ldc "RSA"
invokestatic java.security.KeyFactory.getInstance:(Ljava/lang/String;)Ljava/security/KeyFactory;
putfield com.jcraft.jsch.jce.SignatureRSA.keyFactory:Ljava/security/KeyFactory;
2: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
Exceptions:
throws java.lang.Exception
public void setPubKey(byte[], byte[]);
descriptor: ([B[B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=3
start local 0 start local 1 start local 2 0: new java.security.spec.RSAPublicKeySpec
dup
new java.math.BigInteger
dup
aload 2
invokespecial java.math.BigInteger.<init>:([B)V
1: new java.math.BigInteger
dup
aload 1
invokespecial java.math.BigInteger.<init>:([B)V
2: invokespecial java.security.spec.RSAPublicKeySpec.<init>:(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
3: astore 3
start local 3 4: aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.keyFactory:Ljava/security/KeyFactory;
aload 3
invokevirtual java.security.KeyFactory.generatePublic:(Ljava/security/spec/KeySpec;)Ljava/security/PublicKey;
astore 4
start local 4 5: aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
aload 4
invokevirtual java.security.Signature.initVerify:(Ljava/security/PublicKey;)V
6: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
0 7 1 e [B
0 7 2 n [B
4 7 3 rsaPubKeySpec Ljava/security/spec/RSAPublicKeySpec;
5 7 4 pubKey Ljava/security/PublicKey;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
e
n
public void setPrvKey(byte[], byte[]);
descriptor: ([B[B)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=3
start local 0 start local 1 start local 2 0: new java.security.spec.RSAPrivateKeySpec
dup
new java.math.BigInteger
dup
aload 2
invokespecial java.math.BigInteger.<init>:([B)V
1: new java.math.BigInteger
dup
aload 1
invokespecial java.math.BigInteger.<init>:([B)V
2: invokespecial java.security.spec.RSAPrivateKeySpec.<init>:(Ljava/math/BigInteger;Ljava/math/BigInteger;)V
3: astore 3
start local 3 4: aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.keyFactory:Ljava/security/KeyFactory;
aload 3
invokevirtual java.security.KeyFactory.generatePrivate:(Ljava/security/spec/KeySpec;)Ljava/security/PrivateKey;
astore 4
start local 4 5: aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
aload 4
invokevirtual java.security.Signature.initSign:(Ljava/security/PrivateKey;)V
6: return
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
0 7 1 d [B
0 7 2 n [B
4 7 3 rsaPrivKeySpec Ljava/security/spec/RSAPrivateKeySpec;
5 7 4 prvKey Ljava/security/PrivateKey;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
d
n
public byte[] sign();
descriptor: ()[B
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=2, args_size=1
start local 0 0: aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
invokevirtual java.security.Signature.sign:()[B
astore 1
start local 1 1: aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
1 2 1 sig [B
Exceptions:
throws java.lang.Exception
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 com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
aload 1
invokevirtual java.security.Signature.update:([B)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
0 2 1 foo [B
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
foo
public boolean verify(byte[]);
descriptor: ([B)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=6, args_size=2
start local 0 start local 1 0: iconst_0
istore 2
start local 2 1: iconst_0
istore 3
start local 3 2: new com.jcraft.jsch.Buffer
dup
aload 1
invokespecial com.jcraft.jsch.Buffer.<init>:([B)V
astore 5
start local 5 3: new java.lang.String
dup
aload 5
invokevirtual com.jcraft.jsch.Buffer.getString:()[B
invokespecial java.lang.String.<init>:([B)V
ldc "ssh-rsa"
invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
ifeq 8
4: aload 5
invokevirtual com.jcraft.jsch.Buffer.getInt:()I
istore 3
5: aload 5
invokevirtual com.jcraft.jsch.Buffer.getOffSet:()I
istore 2
6: iload 3
newarray 8
astore 4
start local 4 7: aload 1
iload 2
aload 4
iconst_0
iload 3
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
aload 4
astore 1
end local 4 8: StackMap locals: com.jcraft.jsch.jce.SignatureRSA byte[] int int top com.jcraft.jsch.Buffer
StackMap stack:
aload 0
getfield com.jcraft.jsch.jce.SignatureRSA.signature:Ljava/security/Signature;
aload 1
invokevirtual java.security.Signature.verify:([B)Z
ireturn
end local 5 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Lcom/jcraft/jsch/jce/SignatureRSA;
0 9 1 sig [B
1 9 2 i I
2 9 3 j I
7 8 4 tmp [B
3 9 5 buf Lcom/jcraft/jsch/Buffer;
Exceptions:
throws java.lang.Exception
MethodParameters:
Name Flags
sig
}
SourceFile: "SignatureRSA.java"