org.apache.tomcat/tomcat-util/10.0.0 : org/apache/tomcat/util/buf/Asn1Parser.class

Asn1Parser
https://tomcat.apache.org/: Common code shared by multiple Tomcat components
Apache License, Version 2.0
public class org.apache.tomcat.util.buf.Asn1Parser
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.tomcat.util.buf.Asn1Parser
  super_class: java.lang.Object
{
  private static final org.apache.tomcat.util.res.StringManager sm;
    descriptor: Lorg/apache/tomcat/util/res/StringManager;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final byte[] source;
    descriptor: [B
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private int pos;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 32
            ldc Lorg/apache/tomcat/util/buf/Asn1Parser;
            invokestatic org.apache.tomcat.util.res.StringManager.getManager:(Ljava/lang/Class;)Lorg/apache/tomcat/util/res/StringManager;
            putstatic org.apache.tomcat.util.buf.Asn1Parser.sm:Lorg/apache/tomcat/util/res/StringManager;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
        start local 1 // byte[] source
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 36
            aload 0 /* this */
            iconst_0
            putfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
         2: .line 40
            aload 0 /* this */
            aload 1 /* source */
            putfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
         3: .line 41
            return
        end local 1 // byte[] source
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    4     0    this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            0    4     1  source  [B
    MethodParameters:
        Name  Flags
      source  

  public void parseTag(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=8, locals=3, args_size=2
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
        start local 1 // int tag
         0: .line 45
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.next:()I
            istore 2 /* value */
        start local 2 // int value
         1: .line 46
            iload 2 /* value */
            iload 1 /* tag */
            if_icmpeq 5
         2: .line 47
            new java.lang.IllegalArgumentException
            dup
            getstatic org.apache.tomcat.util.buf.Asn1Parser.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "asn1Parser.tagMismatch"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
         3: .line 48
            iload 1 /* tag */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            iload 2 /* value */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
         4: .line 47
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 50
      StackMap locals: int
      StackMap stack:
            return
        end local 2 // int value
        end local 1 // int tag
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    6     0   this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            0    6     1    tag  I
            1    6     2  value  I
    MethodParameters:
      Name  Flags
      tag   

  public void parseFullLength();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=9, locals=2, args_size=1
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
         0: .line 54
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.parseLength:()I
            istore 1 /* len */
        start local 1 // int len
         1: .line 55
            iload 1 /* len */
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            iadd
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
            arraylength
            if_icmpeq 5
         2: .line 56
            new java.lang.IllegalArgumentException
            dup
            getstatic org.apache.tomcat.util.buf.Asn1Parser.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "asn1Parser.lengthInvalid"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
         3: .line 57
            iload 1 /* len */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
            dup
            iconst_1
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
            arraylength
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            isub
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
         4: .line 56
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         5: .line 59
      StackMap locals: int
      StackMap stack:
            return
        end local 1 // int len
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            1    6     1   len  I

  public int parseLength();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=1
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
         0: .line 63
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.next:()I
            istore 1 /* len */
        start local 1 // int len
         1: .line 64
            iload 1 /* len */
            bipush 127
            if_icmple 10
         2: .line 65
            iload 1 /* len */
            sipush 128
            isub
            istore 2 /* bytes */
        start local 2 // int bytes
         3: .line 66
            iconst_0
            istore 1 /* len */
         4: .line 67
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         5: goto 9
         6: .line 68
      StackMap locals: int int int
      StackMap stack:
            iload 1 /* len */
            bipush 8
            ishl
            istore 1 /* len */
         7: .line 69
            iload 1 /* len */
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.next:()I
            iadd
            istore 1 /* len */
         8: .line 67
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
         9: iload 3 /* i */
            iload 2 /* bytes */
            if_icmplt 6
        end local 3 // int i
        end local 2 // int bytes
        10: .line 72
      StackMap locals:
      StackMap stack:
            iload 1 /* len */
            ireturn
        end local 1 // int len
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0   11     0   this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            1   11     1    len  I
            3   10     2  bytes  I
            5   10     3      i  I

  public java.math.BigInteger parseInt();
    descriptor: ()Ljava/math/BigInteger;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
         0: .line 77
            aload 0 /* this */
            iconst_2
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.parseTag:(I)V
         1: .line 78
            aload 0 /* this */
            invokevirtual org.apache.tomcat.util.buf.Asn1Parser.parseLength:()I
            istore 1 /* len */
        start local 1 // int len
         2: .line 79
            iload 1 /* len */
            newarray 8
            astore 2 /* val */
        start local 2 // byte[] val
         3: .line 80
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            aload 2 /* val */
            iconst_0
            iload 1 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 81
            aload 0 /* this */
            dup
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            iload 1 /* len */
            iadd
            putfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
         5: .line 82
            new java.math.BigInteger
            dup
            aload 2 /* val */
            invokespecial java.math.BigInteger.<init>:([B)V
            areturn
        end local 2 // byte[] val
        end local 1 // int len
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            2    6     1   len  I
            3    6     2   val  [B

  public void parseBytes(byte[]);
    descriptor: ([B)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=2, args_size=2
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
        start local 1 // byte[] dest
         0: .line 87
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            aload 1 /* dest */
            iconst_0
            aload 1 /* dest */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         1: .line 88
            aload 0 /* this */
            dup
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            aload 1 /* dest */
            arraylength
            iadd
            putfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
         2: .line 89
            return
        end local 1 // byte[] dest
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/tomcat/util/buf/Asn1Parser;
            0    3     1  dest  [B
    MethodParameters:
      Name  Flags
      dest  

  private int next();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.buf.Asn1Parser this
         0: .line 93
            aload 0 /* this */
            getfield org.apache.tomcat.util.buf.Asn1Parser.source:[B
            aload 0 /* this */
            dup
            getfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            dup_x1
            iconst_1
            iadd
            putfield org.apache.tomcat.util.buf.Asn1Parser.pos:I
            baload
            sipush 255
            iand
            ireturn
        end local 0 // org.apache.tomcat.util.buf.Asn1Parser this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/buf/Asn1Parser;
}
SourceFile: "Asn1Parser.java"
/

org.apache.tomcat/ tomcat-util/ 10.0.0/ org/apache/tomcat/util/buf/Asn1Parser.class
