public class io.reactiverse.pgclient.impl.codec.util.MD5Authentication
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: io.reactiverse.pgclient.impl.codec.util.MD5Authentication
super_class: java.lang.Object
{
private static final char[] HEX_ALPHABET;
descriptor: [C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc "0123456789abcdef"
invokevirtual java.lang.String.toCharArray:()[C
putstatic io.reactiverse.pgclient.impl.codec.util.MD5Authentication.HEX_ALPHABET:[C
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 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lio/reactiverse/pgclient/impl/codec/util/MD5Authentication;
private static java.lang.String toHex(byte[]);
descriptor: ([B)Ljava/lang/String;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=5, locals=4, args_size=1
start local 0 0: aload 0
arraylength
iconst_2
imul
newarray 5
astore 1
start local 1 1: iconst_0
istore 2
start local 2 2: goto 7
3: StackMap locals: char[] int
StackMap stack:
aload 0
iload 2
baload
sipush 255
iand
istore 3
start local 3 4: aload 1
iload 2
iconst_2
imul
getstatic io.reactiverse.pgclient.impl.codec.util.MD5Authentication.HEX_ALPHABET:[C
iload 3
iconst_4
iushr
caload
castore
5: aload 1
iload 2
iconst_2
imul
iconst_1
iadd
getstatic io.reactiverse.pgclient.impl.codec.util.MD5Authentication.HEX_ALPHABET:[C
iload 3
bipush 15
iand
caload
castore
end local 3 6: iinc 2 1
StackMap locals:
StackMap stack:
7: iload 2
aload 0
arraylength
if_icmplt 3
end local 2 8: new java.lang.String
dup
aload 1
invokespecial java.lang.String.<init>:([C)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 bytes [B
1 9 1 hexChars [C
2 8 2 j I
4 6 3 v I
MethodParameters:
Name Flags
bytes
public static java.lang.String encode(java.lang.String, java.lang.String, byte[]);
descriptor: (Ljava/lang/String;Ljava/lang/String;[B)Ljava/lang/String;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=3, locals=7, args_size=3
start local 0 start local 1 start local 2 0: ldc "MD5"
invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
astore 5
start local 5 1: goto 4
end local 5 2: StackMap locals:
StackMap stack: java.security.NoSuchAlgorithmException
astore 6
start local 6 3: new java.lang.RuntimeException
dup
aload 6
invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
athrow
end local 6 start local 5 4: StackMap locals: java.lang.String java.lang.String byte[] top top java.security.MessageDigest
StackMap stack:
aload 5
aload 1
getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
invokevirtual java.security.MessageDigest.update:([B)V
5: aload 5
aload 0
getstatic java.nio.charset.StandardCharsets.UTF_8:Ljava/nio/charset/Charset;
invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
invokevirtual java.security.MessageDigest.update:([B)V
6: aload 5
invokevirtual java.security.MessageDigest.digest:()[B
astore 3
start local 3 7: aload 3
invokestatic io.reactiverse.pgclient.impl.codec.util.MD5Authentication.toHex:([B)Ljava/lang/String;
getstatic java.nio.charset.StandardCharsets.US_ASCII:Ljava/nio/charset/Charset;
invokevirtual java.lang.String.getBytes:(Ljava/nio/charset/Charset;)[B
astore 6
start local 6 8: aload 5
aload 6
invokevirtual java.security.MessageDigest.update:([B)V
9: aload 5
aload 2
invokevirtual java.security.MessageDigest.update:([B)V
10: aload 5
invokevirtual java.security.MessageDigest.digest:()[B
astore 4
start local 4 11: new java.lang.StringBuilder
dup
ldc "md5"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 4
invokestatic io.reactiverse.pgclient.impl.codec.util.MD5Authentication.toHex:([B)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
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 12 0 username Ljava/lang/String;
0 12 1 password Ljava/lang/String;
0 12 2 salt [B
7 12 3 digest [B
11 12 4 passDigest [B
1 2 5 messageDigest Ljava/security/MessageDigest;
4 12 5 messageDigest Ljava/security/MessageDigest;
3 4 6 e Ljava/security/NoSuchAlgorithmException;
8 12 6 hexDigest [B
Exception table:
from to target type
0 1 2 Class java.security.NoSuchAlgorithmException
MethodParameters:
Name Flags
username
password
salt
}
SourceFile: "MD5Authentication.java"