public class org.h2.security.SecureFileStore extends org.h2.store.FileStore
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.h2.security.SecureFileStore
super_class: org.h2.store.FileStore
{
private byte[] key;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private final org.h2.security.BlockCipher cipher;
descriptor: Lorg/h2/security/BlockCipher;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final org.h2.security.BlockCipher cipherForInitVector;
descriptor: Lorg/h2/security/BlockCipher;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private byte[] buffer;
descriptor: [B
flags: (0x0002) ACC_PRIVATE
private long pos;
descriptor: J
flags: (0x0002) ACC_PRIVATE
private final byte[] bufferForInitVector;
descriptor: [B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final int keyIterations;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
public void <init>(org.h2.store.DataHandler, java.lang.String, java.lang.String, java.lang.String, byte[], int);
descriptor: (Lorg/h2/store/DataHandler;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;[BI)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=7, args_size=7
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 start local 6 0: aload 0
aload 1
aload 2
aload 3
invokespecial org.h2.store.FileStore.<init>:(Lorg/h2/store/DataHandler;Ljava/lang/String;Ljava/lang/String;)V
1: aload 0
iconst_4
newarray 8
putfield org.h2.security.SecureFileStore.buffer:[B
2: aload 0
aload 5
putfield org.h2.security.SecureFileStore.key:[B
3: aload 0
aload 4
invokestatic org.h2.security.CipherFactory.getBlockCipher:(Ljava/lang/String;)Lorg/h2/security/BlockCipher;
putfield org.h2.security.SecureFileStore.cipher:Lorg/h2/security/BlockCipher;
4: aload 0
aload 4
invokestatic org.h2.security.CipherFactory.getBlockCipher:(Ljava/lang/String;)Lorg/h2/security/BlockCipher;
putfield org.h2.security.SecureFileStore.cipherForInitVector:Lorg/h2/security/BlockCipher;
5: aload 0
iload 6
putfield org.h2.security.SecureFileStore.keyIterations:I
6: aload 0
bipush 16
newarray 8
putfield org.h2.security.SecureFileStore.bufferForInitVector:[B
7: return
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 8 0 this Lorg/h2/security/SecureFileStore;
0 8 1 handler Lorg/h2/store/DataHandler;
0 8 2 name Ljava/lang/String;
0 8 3 mode Ljava/lang/String;
0 8 4 cipher Ljava/lang/String;
0 8 5 key [B
0 8 6 keyIterations I
MethodParameters:
Name Flags
handler
name
mode
cipher
key
keyIterations
protected byte[] generateSalt();
descriptor: ()[B
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: bipush 16
invokestatic org.h2.util.MathUtils.secureRandomBytes:(I)[B
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/h2/security/SecureFileStore;
protected void initKey(byte[]);
descriptor: ([B)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 0
getfield org.h2.security.SecureFileStore.key:[B
aload 1
invokestatic org.h2.security.SHA256.getHashWithSalt:([B[B)[B
putfield org.h2.security.SecureFileStore.key:[B
1: iconst_0
istore 2
start local 2 2: goto 5
3: StackMap locals: int
StackMap stack:
aload 0
aload 0
getfield org.h2.security.SecureFileStore.key:[B
iconst_1
invokestatic org.h2.security.SHA256.getHash:([BZ)[B
putfield org.h2.security.SecureFileStore.key:[B
4: iinc 2 1
StackMap locals:
StackMap stack:
5: iload 2
aload 0
getfield org.h2.security.SecureFileStore.keyIterations:I
if_icmplt 3
end local 2 6: aload 0
getfield org.h2.security.SecureFileStore.cipher:Lorg/h2/security/BlockCipher;
aload 0
getfield org.h2.security.SecureFileStore.key:[B
invokeinterface org.h2.security.BlockCipher.setKey:([B)V
7: aload 0
aload 0
getfield org.h2.security.SecureFileStore.key:[B
iconst_1
invokestatic org.h2.security.SHA256.getHash:([BZ)[B
putfield org.h2.security.SecureFileStore.key:[B
8: aload 0
getfield org.h2.security.SecureFileStore.cipherForInitVector:Lorg/h2/security/BlockCipher;
aload 0
getfield org.h2.security.SecureFileStore.key:[B
invokeinterface org.h2.security.BlockCipher.setKey:([B)V
9: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/h2/security/SecureFileStore;
0 10 1 salt [B
2 6 2 i I
MethodParameters:
Name Flags
salt
protected void writeDirect(byte[], int, int);
descriptor: ([BII)V
flags: (0x0004) ACC_PROTECTED
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
iload 2
iload 3
invokespecial org.h2.store.FileStore.write:([BII)V
1: aload 0
dup
getfield org.h2.security.SecureFileStore.pos:J
iload 3
i2l
ladd
putfield org.h2.security.SecureFileStore.pos:J
2: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/security/SecureFileStore;
0 3 1 b [B
0 3 2 off I
0 3 3 len I
MethodParameters:
Name Flags
b
off
len
public void write(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
getfield org.h2.security.SecureFileStore.buffer:[B
arraylength
aload 1
arraylength
if_icmpge 2
1: aload 0
iload 3
newarray 8
putfield org.h2.security.SecureFileStore.buffer:[B
2: StackMap locals:
StackMap stack:
aload 1
iload 2
aload 0
getfield org.h2.security.SecureFileStore.buffer:[B
iconst_0
iload 3
invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
3: aload 0
aload 0
getfield org.h2.security.SecureFileStore.buffer:[B
iconst_0
iload 3
aload 0
getfield org.h2.security.SecureFileStore.pos:J
invokevirtual org.h2.security.SecureFileStore.xorInitVector:([BIIJ)V
4: aload 0
getfield org.h2.security.SecureFileStore.cipher:Lorg/h2/security/BlockCipher;
aload 0
getfield org.h2.security.SecureFileStore.buffer:[B
iconst_0
iload 3
invokeinterface org.h2.security.BlockCipher.encrypt:([BII)V
5: aload 0
aload 0
getfield org.h2.security.SecureFileStore.buffer:[B
iconst_0
iload 3
invokespecial org.h2.store.FileStore.write:([BII)V
6: aload 0
dup
getfield org.h2.security.SecureFileStore.pos:J
iload 3
i2l
ladd
putfield org.h2.security.SecureFileStore.pos:J
7: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/h2/security/SecureFileStore;
0 8 1 b [B
0 8 2 off I
0 8 3 len I
MethodParameters:
Name Flags
b
off
len
protected void readFullyDirect(byte[], int, int);
descriptor: ([BII)V
flags: (0x0004) ACC_PROTECTED
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
iload 2
iload 3
invokespecial org.h2.store.FileStore.readFully:([BII)V
1: aload 0
dup
getfield org.h2.security.SecureFileStore.pos:J
iload 3
i2l
ladd
putfield org.h2.security.SecureFileStore.pos:J
2: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/security/SecureFileStore;
0 3 1 b [B
0 3 2 off I
0 3 3 len I
MethodParameters:
Name Flags
b
off
len
public void readFully(byte[], int, int);
descriptor: ([BII)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=6, locals=5, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
iload 2
iload 3
invokespecial org.h2.store.FileStore.readFully:([BII)V
1: iconst_0
istore 4
start local 4 2: goto 8
3: StackMap locals: int
StackMap stack:
aload 1
iload 4
baload
ifeq 7
4: aload 0
getfield org.h2.security.SecureFileStore.cipher:Lorg/h2/security/BlockCipher;
aload 1
iload 2
iload 3
invokeinterface org.h2.security.BlockCipher.decrypt:([BII)V
5: aload 0
aload 1
iload 2
iload 3
aload 0
getfield org.h2.security.SecureFileStore.pos:J
invokevirtual org.h2.security.SecureFileStore.xorInitVector:([BIIJ)V
6: goto 9
7: StackMap locals:
StackMap stack:
iinc 4 1
StackMap locals:
StackMap stack:
8: iload 4
iload 3
if_icmplt 3
end local 4 9: StackMap locals:
StackMap stack:
aload 0
dup
getfield org.h2.security.SecureFileStore.pos:J
iload 3
i2l
ladd
putfield org.h2.security.SecureFileStore.pos:J
10: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/h2/security/SecureFileStore;
0 11 1 b [B
0 11 2 off I
0 11 3 len I
2 9 4 i I
MethodParameters:
Name Flags
b
off
len
public void seek(long);
descriptor: (J)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
lload 1
putfield org.h2.security.SecureFileStore.pos:J
1: aload 0
lload 1
invokespecial org.h2.store.FileStore.seek:(J)V
2: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/h2/security/SecureFileStore;
0 3 1 x J
MethodParameters:
Name Flags
x
private void xorInitVector(byte[], int, int, long);
descriptor: ([BIIJ)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=8, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: aload 0
getfield org.h2.security.SecureFileStore.bufferForInitVector:[B
astore 6
start local 6 1: goto 16
2: StackMap locals: byte[]
StackMap stack:
iconst_0
istore 7
start local 7 3: goto 6
4: StackMap locals: int
StackMap stack:
aload 6
iload 7
lload 4
iload 7
i2l
ladd
iconst_3
lushr
invokestatic org.h2.util.Bits.writeLong:([BIJ)V
5: iinc 7 8
StackMap locals:
StackMap stack:
6: iload 7
bipush 16
if_icmplt 4
end local 7 7: aload 0
getfield org.h2.security.SecureFileStore.cipherForInitVector:Lorg/h2/security/BlockCipher;
aload 6
iconst_0
bipush 16
invokeinterface org.h2.security.BlockCipher.encrypt:([BII)V
8: iconst_0
istore 7
start local 7 9: goto 12
10: StackMap locals:
StackMap stack:
aload 1
iload 2
iload 7
iadd
dup2
baload
aload 6
iload 7
baload
ixor
i2b
bastore
11: iinc 7 1
StackMap locals:
StackMap stack:
12: iload 7
bipush 16
if_icmplt 10
end local 7 13: lload 4
ldc 16
ladd
lstore 4
14: iinc 2 16
15: iinc 3 -16
16: StackMap locals:
StackMap stack:
iload 3
ifgt 2
17: return
end local 6 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 18 0 this Lorg/h2/security/SecureFileStore;
0 18 1 b [B
0 18 2 off I
0 18 3 len I
0 18 4 p J
1 18 6 iv [B
3 7 7 i I
9 13 7 i I
MethodParameters:
Name Flags
b
off
len
p
}
SourceFile: "SecureFileStore.java"