public final class sun.security.pkcs11.P11Util
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: sun.security.pkcs11.P11Util
  super_class: java.lang.Object
{
  private static java.lang.Object LOCK;
    descriptor: Ljava/lang/Object;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC

  private static volatile java.security.Provider sun;
    descriptor: Ljava/security/Provider;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static volatile java.security.Provider sunRsaSign;
    descriptor: Ljava/security/Provider;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static volatile java.security.Provider sunJce;
    descriptor: Ljava/security/Provider;
    flags: (0x004a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE

  private static final char[] hexDigits;
    descriptor: [C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 39
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putstatic sun.security.pkcs11.P11Util.LOCK:Ljava/lang/Object;
         1: .line 164
            ldc "0123456789abcdef"
            invokevirtual java.lang.String.toCharArray:()[C
            putstatic sun.security.pkcs11.P11Util.hexDigits:[C
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.pkcs11.P11Util this
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 45
            return
        end local 0 // sun.security.pkcs11.P11Util this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lsun/security/pkcs11/P11Util;

  static java.security.Provider getSunProvider();
    descriptor: ()Ljava/security/Provider;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 48
            getstatic sun.security.pkcs11.P11Util.sun:Ljava/security/Provider;
            astore 0 /* p */
        start local 0 // java.security.Provider p
         1: .line 49
            aload 0 /* p */
            ifnonnull 10
         2: .line 50
            getstatic sun.security.pkcs11.P11Util.LOCK:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         3: .line 52
            getstatic sun.security.pkcs11.P11Util.sun:Ljava/security/Provider;
            ldc "SUN"
            ldc "sun.security.provider.Sun"
         4: .line 51
            invokestatic sun.security.pkcs11.P11Util.getProvider:(Ljava/security/Provider;Ljava/lang/String;Ljava/lang/String;)Ljava/security/Provider;
            astore 0 /* p */
         5: .line 53
            aload 0 /* p */
            putstatic sun.security.pkcs11.P11Util.sun:Ljava/security/Provider;
         6: .line 50
            aload 1
            monitorexit
         7: goto 10
      StackMap locals: java.security.Provider java.lang.Object
      StackMap stack: java.lang.Throwable
         8: aload 1
            monitorexit
         9: athrow
        10: .line 56
      StackMap locals:
      StackMap stack:
            aload 0 /* p */
            areturn
        end local 0 // java.security.Provider p
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1   11     0     p  Ljava/security/Provider;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any

  static java.security.Provider getSunRsaSignProvider();
    descriptor: ()Ljava/security/Provider;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 60
            getstatic sun.security.pkcs11.P11Util.sunRsaSign:Ljava/security/Provider;
            astore 0 /* p */
        start local 0 // java.security.Provider p
         1: .line 61
            aload 0 /* p */
            ifnonnull 10
         2: .line 62
            getstatic sun.security.pkcs11.P11Util.LOCK:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         3: .line 64
            getstatic sun.security.pkcs11.P11Util.sunRsaSign:Ljava/security/Provider;
            ldc "SunRsaSign"
            ldc "sun.security.rsa.SunRsaSign"
         4: .line 63
            invokestatic sun.security.pkcs11.P11Util.getProvider:(Ljava/security/Provider;Ljava/lang/String;Ljava/lang/String;)Ljava/security/Provider;
            astore 0 /* p */
         5: .line 65
            aload 0 /* p */
            putstatic sun.security.pkcs11.P11Util.sunRsaSign:Ljava/security/Provider;
         6: .line 62
            aload 1
            monitorexit
         7: goto 10
      StackMap locals: java.security.Provider java.lang.Object
      StackMap stack: java.lang.Throwable
         8: aload 1
            monitorexit
         9: athrow
        10: .line 68
      StackMap locals:
      StackMap stack:
            aload 0 /* p */
            areturn
        end local 0 // java.security.Provider p
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1   11     0     p  Ljava/security/Provider;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any

  static java.security.Provider getSunJceProvider();
    descriptor: ()Ljava/security/Provider;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=0
         0: .line 72
            getstatic sun.security.pkcs11.P11Util.sunJce:Ljava/security/Provider;
            astore 0 /* p */
        start local 0 // java.security.Provider p
         1: .line 73
            aload 0 /* p */
            ifnonnull 10
         2: .line 74
            getstatic sun.security.pkcs11.P11Util.LOCK:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         3: .line 76
            getstatic sun.security.pkcs11.P11Util.sunJce:Ljava/security/Provider;
            ldc "SunJCE"
            ldc "com.sun.crypto.provider.SunJCE"
         4: .line 75
            invokestatic sun.security.pkcs11.P11Util.getProvider:(Ljava/security/Provider;Ljava/lang/String;Ljava/lang/String;)Ljava/security/Provider;
            astore 0 /* p */
         5: .line 77
            aload 0 /* p */
            putstatic sun.security.pkcs11.P11Util.sunJce:Ljava/security/Provider;
         6: .line 74
            aload 1
            monitorexit
         7: goto 10
      StackMap locals: java.security.Provider java.lang.Object
      StackMap stack: java.lang.Throwable
         8: aload 1
            monitorexit
         9: athrow
        10: .line 80
      StackMap locals:
      StackMap stack:
            aload 0 /* p */
            areturn
        end local 0 // java.security.Provider p
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            1   11     0     p  Ljava/security/Provider;
      Exception table:
        from    to  target  type
           3     7       8  any
           8     9       8  any

  private static java.security.Provider getProvider(java.security.Provider, java.lang.String, java.lang.String);
    descriptor: (Ljava/security/Provider;Ljava/lang/String;Ljava/lang/String;)Ljava/security/Provider;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // java.security.Provider p
        start local 1 // java.lang.String providerName
        start local 2 // java.lang.String className
         0: .line 85
            aload 0 /* p */
            ifnull 2
         1: .line 86
            aload 0 /* p */
            areturn
         2: .line 88
      StackMap locals:
      StackMap stack:
            aload 1 /* providerName */
            invokestatic java.security.Security.getProvider:(Ljava/lang/String;)Ljava/security/Provider;
            astore 0 /* p */
         3: .line 89
            aload 0 /* p */
            ifnonnull 11
         4: .line 92
            aload 2 /* className */
            invokestatic java.lang.Class.forName:(Ljava/lang/String;)Ljava/lang/Class;
            invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
            astore 3 /* o */
        start local 3 // java.lang.Object o
         5: .line 93
            aload 3 /* o */
            checkcast java.security.Provider
            astore 0 /* p */
        end local 3 // java.lang.Object o
         6: .line 94
            goto 11
      StackMap locals:
      StackMap stack: java.lang.Exception
         7: astore 3 /* e */
        start local 3 // java.lang.Exception e
         8: .line 95
            new java.security.ProviderException
            dup
         9: .line 96
            new java.lang.StringBuilder
            dup
            ldc "Could not find provider "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* providerName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* e */
        10: .line 95
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.Exception e
        11: .line 99
      StackMap locals:
      StackMap stack:
            aload 0 /* p */
            areturn
        end local 2 // java.lang.String className
        end local 1 // java.lang.String providerName
        end local 0 // java.security.Provider p
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   12     0             p  Ljava/security/Provider;
            0   12     1  providerName  Ljava/lang/String;
            0   12     2     className  Ljava/lang/String;
            5    6     3             o  Ljava/lang/Object;
            8   11     3             e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           4     6       7  Class java.lang.Exception
    MethodParameters:
              Name  Flags
      p             
      providerName  
      className     

  static byte[] convert(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // byte[] input
        start local 1 // int offset
        start local 2 // int len
         0: .line 103
            iload 1 /* offset */
            ifne 2
            iload 2 /* len */
            aload 0 /* input */
            arraylength
            if_icmpne 2
         1: .line 104
            aload 0 /* input */
            areturn
         2: .line 106
      StackMap locals:
      StackMap stack:
            iload 2 /* len */
            newarray 8
            astore 3 /* t */
        start local 3 // byte[] t
         3: .line 107
            aload 0 /* input */
            iload 1 /* offset */
            aload 3 /* t */
            iconst_0
            iload 2 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 108
            aload 3 /* t */
            areturn
        end local 3 // byte[] t
        end local 2 // int len
        end local 1 // int offset
        end local 0 // byte[] input
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0   input  [B
            0    5     1  offset  I
            0    5     2     len  I
            3    5     3       t  [B
    MethodParameters:
        Name  Flags
      input   
      offset  
      len     

  static byte[] subarray(byte[], int, int);
    descriptor: ([BII)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // byte[] b
        start local 1 // int ofs
        start local 2 // int len
         0: .line 113
            iload 2 /* len */
            newarray 8
            astore 3 /* out */
        start local 3 // byte[] out
         1: .line 114
            aload 0 /* b */
            iload 1 /* ofs */
            aload 3 /* out */
            iconst_0
            iload 2 /* len */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         2: .line 115
            aload 3 /* out */
            areturn
        end local 3 // byte[] out
        end local 2 // int len
        end local 1 // int ofs
        end local 0 // byte[] b
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0     b  [B
            0    3     1   ofs  I
            0    3     2   len  I
            1    3     3   out  [B
    MethodParameters:
      Name  Flags
      b     
      ofs   
      len   

  static byte[] concat(byte[], byte[]);
    descriptor: ([B[B)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // byte[] b1
        start local 1 // byte[] b2
         0: .line 119
            aload 0 /* b1 */
            arraylength
            aload 1 /* b2 */
            arraylength
            iadd
            newarray 8
            astore 2 /* b */
        start local 2 // byte[] b
         1: .line 120
            aload 0 /* b1 */
            iconst_0
            aload 2 /* b */
            iconst_0
            aload 0 /* b1 */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         2: .line 121
            aload 1 /* b2 */
            iconst_0
            aload 2 /* b */
            aload 0 /* b1 */
            arraylength
            aload 1 /* b2 */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         3: .line 122
            aload 2 /* b */
            areturn
        end local 2 // byte[] b
        end local 1 // byte[] b2
        end local 0 // byte[] b1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0    b1  [B
            0    4     1    b2  [B
            1    4     2     b  [B
    MethodParameters:
      Name  Flags
      b1    
      b2    

  static long[] concat(long[], long[]);
    descriptor: ([J[J)[J
    flags: (0x0008) ACC_STATIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // long[] b1
        start local 1 // long[] b2
         0: .line 126
            aload 0 /* b1 */
            arraylength
            ifne 2
         1: .line 127
            aload 1 /* b2 */
            areturn
         2: .line 129
      StackMap locals:
      StackMap stack:
            aload 0 /* b1 */
            arraylength
            aload 1 /* b2 */
            arraylength
            iadd
            newarray 11
            astore 2 /* b */
        start local 2 // long[] b
         3: .line 130
            aload 0 /* b1 */
            iconst_0
            aload 2 /* b */
            iconst_0
            aload 0 /* b1 */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         4: .line 131
            aload 1 /* b2 */
            iconst_0
            aload 2 /* b */
            aload 0 /* b1 */
            arraylength
            aload 1 /* b2 */
            arraylength
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 132
            aload 2 /* b */
            areturn
        end local 2 // long[] b
        end local 1 // long[] b2
        end local 0 // long[] b1
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0    b1  [J
            0    6     1    b2  [J
            3    6     2     b  [J
    MethodParameters:
      Name  Flags
      b1    
      b2    

  public static byte[] getMagnitude(java.math.BigInteger);
    descriptor: (Ljava/math/BigInteger;)[B
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=1
        start local 0 // java.math.BigInteger bi
         0: .line 136
            aload 0 /* bi */
            invokevirtual java.math.BigInteger.toByteArray:()[B
            astore 1 /* b */
        start local 1 // byte[] b
         1: .line 137
            aload 1 /* b */
            arraylength
            iconst_1
            if_icmple 6
            aload 1 /* b */
            iconst_0
            baload
            ifne 6
         2: .line 138
            aload 1 /* b */
            arraylength
            iconst_1
            isub
            istore 2 /* n */
        start local 2 // int n
         3: .line 139
            iload 2 /* n */
            newarray 8
            astore 3 /* newarray */
        start local 3 // byte[] newarray
         4: .line 140
            aload 1 /* b */
            iconst_1
            aload 3 /* newarray */
            iconst_0
            iload 2 /* n */
            invokestatic java.lang.System.arraycopy:(Ljava/lang/Object;ILjava/lang/Object;II)V
         5: .line 141
            aload 3 /* newarray */
            astore 1 /* b */
        end local 3 // byte[] newarray
        end local 2 // int n
         6: .line 143
      StackMap locals: byte[]
      StackMap stack:
            aload 1 /* b */
            areturn
        end local 1 // byte[] b
        end local 0 // java.math.BigInteger bi
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0        bi  Ljava/math/BigInteger;
            1    7     1         b  [B
            3    6     2         n  I
            4    6     3  newarray  [B
    MethodParameters:
      Name  Flags
      bi    

  static byte[] getBytesUTF8(java.lang.String);
    descriptor: (Ljava/lang/String;)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // java.lang.String s
         0: .line 148
            aload 0 /* s */
            ldc "UTF8"
            invokevirtual java.lang.String.getBytes:(Ljava/lang/String;)[B
         1: areturn
         2: .line 149
      StackMap locals:
      StackMap stack: java.io.UnsupportedEncodingException
            astore 1 /* e */
        start local 1 // java.io.UnsupportedEncodingException e
         3: .line 150
            new java.lang.RuntimeException
            dup
            aload 1 /* e */
            invokespecial java.lang.RuntimeException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.io.UnsupportedEncodingException e
        end local 0 // java.lang.String s
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0     s  Ljava/lang/String;
            3    4     1     e  Ljava/io/UnsupportedEncodingException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.io.UnsupportedEncodingException
    MethodParameters:
      Name  Flags
      s     

  static byte[] sha1(byte[]);
    descriptor: ([B)[B
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // byte[] data
         0: .line 156
            ldc "SHA-1"
            invokestatic java.security.MessageDigest.getInstance:(Ljava/lang/String;)Ljava/security/MessageDigest;
            astore 1 /* md */
        start local 1 // java.security.MessageDigest md
         1: .line 157
            aload 1 /* md */
            aload 0 /* data */
            invokevirtual java.security.MessageDigest.update:([B)V
         2: .line 158
            aload 1 /* md */
            invokevirtual java.security.MessageDigest.digest:()[B
         3: areturn
        end local 1 // java.security.MessageDigest md
         4: .line 159
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
            astore 1 /* e */
        start local 1 // java.security.GeneralSecurityException e
         5: .line 160
            new java.security.ProviderException
            dup
            aload 1 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 1 // java.security.GeneralSecurityException e
        end local 0 // byte[] data
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  data  [B
            1    4     1    md  Ljava/security/MessageDigest;
            5    6     1     e  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           0     3       4  Class java.security.GeneralSecurityException
    MethodParameters:
      Name  Flags
      data  

  static java.lang.String toString(byte[]);
    descriptor: ([B)Ljava/lang/String;
    flags: (0x0008) ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // byte[] b
         0: .line 167
            aload 0 /* b */
            ifnonnull 2
         1: .line 168
            ldc "(null)"
            areturn
         2: .line 170
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 0 /* b */
            arraylength
            iconst_3
            imul
            invokespecial java.lang.StringBuilder.<init>:(I)V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         3: .line 171
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         4: goto 11
         5: .line 172
      StackMap locals: java.lang.StringBuilder int
      StackMap stack:
            aload 0 /* b */
            iload 2 /* i */
            baload
            sipush 255
            iand
            istore 3 /* k */
        start local 3 // int k
         6: .line 173
            iload 2 /* i */
            ifeq 8
         7: .line 174
            aload 1 /* sb */
            bipush 58
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         8: .line 176
      StackMap locals: int
      StackMap stack:
            aload 1 /* sb */
            getstatic sun.security.pkcs11.P11Util.hexDigits:[C
            iload 3 /* k */
            iconst_4
            iushr
            caload
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         9: .line 177
            aload 1 /* sb */
            getstatic sun.security.pkcs11.P11Util.hexDigits:[C
            iload 3 /* k */
            bipush 15
            iand
            caload
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
        end local 3 // int k
        10: .line 171
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 2 /* i */
            aload 0 /* b */
            arraylength
            if_icmplt 5
        end local 2 // int i
        12: .line 179
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 1 // java.lang.StringBuilder sb
        end local 0 // byte[] b
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   13     0     b  [B
            3   13     1    sb  Ljava/lang/StringBuilder;
            4   12     2     i  I
            6   10     3     k  I
    MethodParameters:
      Name  Flags
      b     
}
SourceFile: "P11Util.java"