public class sun.security.rsa.RSAUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.security.rsa.RSAUtil
  super_class: java.lang.Object
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // sun.security.rsa.RSAUtil this
         0: .line 40
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // sun.security.rsa.RSAUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/rsa/RSAUtil;

  private static void requireNonNull(java.lang.Object, java.lang.String);
    descriptor: (Ljava/lang/Object;Ljava/lang/String;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.Object obj
        start local 1 // java.lang.String msg
         0: .line 75
            aload 0 /* obj */
            ifnonnull 1
            new java.security.ProviderException
            dup
            aload 1 /* msg */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         1: .line 76
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String msg
        end local 0 // java.lang.Object obj
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   obj  Ljava/lang/Object;
            0    2     1   msg  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      obj   
      msg   

  public static java.security.spec.AlgorithmParameterSpec checkParamsAgainstType(sun.security.rsa.RSAUtil$KeyType, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Lsun/security/rsa/RSAUtil$KeyType;Ljava/security/spec/AlgorithmParameterSpec;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // sun.security.rsa.RSAUtil$KeyType type
        start local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
         0: .line 83
            aload 1 /* paramSpec */
            ifnonnull 1
            aconst_null
            areturn
         1: .line 85
      StackMap locals:
      StackMap stack:
            aload 0 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.paramSpecCls:Ljava/lang/Class;
            astore 2 /* expCls */
        start local 2 // java.lang.Class expCls
         2: .line 86
            aload 2 /* expCls */
            ifnonnull 6
         3: .line 87
            new java.security.ProviderException
            dup
            new java.lang.StringBuilder
            dup
            ldc "null params expected for "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         4: .line 88
            aload 0 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.keyAlgo:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         5: .line 87
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         6: .line 89
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 2 /* expCls */
            aload 1 /* paramSpec */
            invokevirtual java.lang.Class.isInstance:(Ljava/lang/Object;)Z
            ifne 10
         7: .line 90
            new java.security.ProviderException
            dup
         8: .line 91
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            aload 2 /* expCls */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " expected for "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.keyAlgo:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         9: .line 90
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        10: .line 93
      StackMap locals:
      StackMap stack:
            aload 1 /* paramSpec */
            areturn
        end local 2 // java.lang.Class expCls
        end local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 0 // sun.security.rsa.RSAUtil$KeyType type
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   11     0       type  Lsun/security/rsa/RSAUtil$KeyType;
            0   11     1  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            2   11     2     expCls  Ljava/lang/Class<+Ljava/security/spec/AlgorithmParameterSpec;>;
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
           Name  Flags
      type       
      paramSpec  

  public static java.security.AlgorithmParameters getParams(sun.security.rsa.RSAUtil$KeyType, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Lsun/security/rsa/RSAUtil$KeyType;Ljava/security/spec/AlgorithmParameterSpec;)Ljava/security/AlgorithmParameters;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // sun.security.rsa.RSAUtil$KeyType type
        start local 1 // java.security.spec.AlgorithmParameterSpec spec
         0: .line 99
            aload 1 /* spec */
            ifnonnull 1
            aconst_null
            areturn
         1: .line 103
      StackMap locals:
      StackMap stack:
            aload 0 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.keyAlgo:Ljava/lang/String;
            invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
         2: .line 102
            astore 2 /* params */
        start local 2 // java.security.AlgorithmParameters params
         3: .line 104
            aload 2 /* params */
            aload 1 /* spec */
            invokevirtual java.security.AlgorithmParameters.init:(Ljava/security/spec/AlgorithmParameterSpec;)V
         4: .line 105
            aload 2 /* params */
         5: areturn
        end local 2 // java.security.AlgorithmParameters params
         6: .line 106
      StackMap locals:
      StackMap stack: java.security.GeneralSecurityException
            astore 2 /* ex */
        start local 2 // java.security.GeneralSecurityException ex
         7: .line 107
            new java.security.ProviderException
            dup
            aload 2 /* ex */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.GeneralSecurityException ex
        end local 1 // java.security.spec.AlgorithmParameterSpec spec
        end local 0 // sun.security.rsa.RSAUtil$KeyType type
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    8     0    type  Lsun/security/rsa/RSAUtil$KeyType;
            0    8     1    spec  Ljava/security/spec/AlgorithmParameterSpec;
            3    6     2  params  Ljava/security/AlgorithmParameters;
            7    8     2      ex  Ljava/security/GeneralSecurityException;
      Exception table:
        from    to  target  type
           1     5       6  Class java.security.NoSuchAlgorithmException
           1     5       6  Class java.security.spec.InvalidParameterSpecException
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
      Name  Flags
      type  
      spec  

  public static sun.security.x509.AlgorithmId createAlgorithmId(sun.security.rsa.RSAUtil$KeyType, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Lsun/security/rsa/RSAUtil$KeyType;Ljava/security/spec/AlgorithmParameterSpec;)Lsun/security/x509/AlgorithmId;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // sun.security.rsa.RSAUtil$KeyType type
        start local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
         0: .line 114
            aload 0 /* type */
            aload 1 /* paramSpec */
            invokestatic sun.security.rsa.RSAUtil.checkParamsAgainstType:(Lsun/security/rsa/RSAUtil$KeyType;Ljava/security/spec/AlgorithmParameterSpec;)Ljava/security/spec/AlgorithmParameterSpec;
            pop
         1: .line 116
            aload 0 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.oid:Lsun/security/util/ObjectIdentifier;
            astore 2 /* oid */
        start local 2 // sun.security.util.ObjectIdentifier oid
         2: .line 117
            aload 0 /* type */
            aload 1 /* paramSpec */
            invokestatic sun.security.rsa.RSAUtil.getParams:(Lsun/security/rsa/RSAUtil$KeyType;Ljava/security/spec/AlgorithmParameterSpec;)Ljava/security/AlgorithmParameters;
            astore 3 /* params */
        start local 3 // java.security.AlgorithmParameters params
         3: .line 118
            new sun.security.x509.AlgorithmId
            dup
            aload 2 /* oid */
            aload 3 /* params */
            invokespecial sun.security.x509.AlgorithmId.<init>:(Lsun/security/util/ObjectIdentifier;Ljava/security/AlgorithmParameters;)V
            areturn
        end local 3 // java.security.AlgorithmParameters params
        end local 2 // sun.security.util.ObjectIdentifier oid
        end local 1 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 0 // sun.security.rsa.RSAUtil$KeyType type
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    4     0       type  Lsun/security/rsa/RSAUtil$KeyType;
            0    4     1  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            2    4     2        oid  Lsun/security/util/ObjectIdentifier;
            3    4     3     params  Ljava/security/AlgorithmParameters;
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
           Name  Flags
      type       
      paramSpec  

  public static java.security.spec.AlgorithmParameterSpec getParamSpec(java.security.AlgorithmParameters);
    descriptor: (Ljava/security/AlgorithmParameters;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=5, args_size=1
        start local 0 // java.security.AlgorithmParameters params
         0: .line 124
            aload 0 /* params */
            ifnonnull 1
            aconst_null
            areturn
         1: .line 126
      StackMap locals:
      StackMap stack:
            aload 0 /* params */
            invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
            astore 1 /* algName */
        start local 1 // java.lang.String algName
         2: .line 128
            aload 1 /* algName */
            invokestatic sun.security.rsa.RSAUtil$KeyType.lookup:(Ljava/lang/String;)Lsun/security/rsa/RSAUtil$KeyType;
            astore 2 /* type */
        start local 2 // sun.security.rsa.RSAUtil$KeyType type
         3: .line 129
            aload 2 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.paramSpecCls:Ljava/lang/Class;
            astore 3 /* specCls */
        start local 3 // java.lang.Class specCls
         4: .line 130
            aload 3 /* specCls */
            ifnonnull 8
         5: .line 131
            new java.security.ProviderException
            dup
            new java.lang.StringBuilder
            dup
            ldc "No params accepted for "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 132
            aload 2 /* type */
            getfield sun.security.rsa.RSAUtil$KeyType.keyAlgo:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 131
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
         8: .line 135
      StackMap locals: java.lang.String sun.security.rsa.RSAUtil$KeyType java.lang.Class
      StackMap stack:
            aload 0 /* params */
            aload 3 /* specCls */
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
         9: areturn
        10: .line 136
      StackMap locals:
      StackMap stack: java.security.spec.InvalidParameterSpecException
            astore 4 /* ex */
        start local 4 // java.security.spec.InvalidParameterSpecException ex
        11: .line 137
            new java.security.ProviderException
            dup
            aload 4 /* ex */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.security.spec.InvalidParameterSpecException ex
        end local 3 // java.lang.Class specCls
        end local 2 // sun.security.rsa.RSAUtil$KeyType type
        end local 1 // java.lang.String algName
        end local 0 // java.security.AlgorithmParameters params
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   12     0   params  Ljava/security/AlgorithmParameters;
            2   12     1  algName  Ljava/lang/String;
            3   12     2     type  Lsun/security/rsa/RSAUtil$KeyType;
            4   12     3  specCls  Ljava/lang/Class<+Ljava/security/spec/AlgorithmParameterSpec;>;
           11   12     4       ex  Ljava/security/spec/InvalidParameterSpecException;
      Exception table:
        from    to  target  type
           8     9      10  Class java.security.spec.InvalidParameterSpecException
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
        Name  Flags
      params  

  public static java.lang.Object[] getTypeAndParamSpec(sun.security.x509.AlgorithmId);
    descriptor: (Lsun/security/x509/AlgorithmId;)[Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=1
        start local 0 // sun.security.x509.AlgorithmId algid
         0: .line 144
            aload 0 /* algid */
            ldc "AlgorithmId should not be null"
            invokestatic sun.security.rsa.RSAUtil.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)V
         1: .line 146
            iconst_2
            anewarray java.lang.Object
            astore 1 /* result */
        start local 1 // java.lang.Object[] result
         2: .line 148
            aload 0 /* algid */
            invokevirtual sun.security.x509.AlgorithmId.getName:()Ljava/lang/String;
            astore 2 /* algName */
        start local 2 // java.lang.String algName
         3: .line 150
            aload 1 /* result */
            iconst_0
            aload 2 /* algName */
            invokestatic sun.security.rsa.RSAUtil$KeyType.lookup:(Ljava/lang/String;)Lsun/security/rsa/RSAUtil$KeyType;
            aastore
         4: .line 151
            goto 10
      StackMap locals: sun.security.x509.AlgorithmId java.lang.Object[] java.lang.String
      StackMap stack: java.security.ProviderException
         5: astore 3 /* pe */
        start local 3 // java.security.ProviderException pe
         6: .line 154
            aload 2 /* algName */
            ldc "RSA"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 9
         7: .line 155
            aload 1 /* result */
            iconst_0
            getstatic sun.security.rsa.RSAUtil$KeyType.RSA:Lsun/security/rsa/RSAUtil$KeyType;
            aastore
         8: .line 156
            goto 10
         9: .line 158
      StackMap locals: java.security.ProviderException
      StackMap stack:
            aload 3 /* pe */
            athrow
        end local 3 // java.security.ProviderException pe
        10: .line 162
      StackMap locals:
      StackMap stack:
            aload 1 /* result */
            iconst_1
            aload 0 /* algid */
            invokevirtual sun.security.x509.AlgorithmId.getParameters:()Ljava/security/AlgorithmParameters;
            invokestatic sun.security.rsa.RSAUtil.getParamSpec:(Ljava/security/AlgorithmParameters;)Ljava/security/spec/AlgorithmParameterSpec;
            aastore
        11: .line 163
            aload 1 /* result */
            areturn
        end local 2 // java.lang.String algName
        end local 1 // java.lang.Object[] result
        end local 0 // sun.security.x509.AlgorithmId algid
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   12     0    algid  Lsun/security/x509/AlgorithmId;
            2   12     1   result  [Ljava/lang/Object;
            3   12     2  algName  Ljava/lang/String;
            6   10     3       pe  Ljava/security/ProviderException;
      Exception table:
        from    to  target  type
           3     4       5  Class java.security.ProviderException
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
       Name  Flags
      algid  
}
SourceFile: "RSAUtil.java"
NestMembers:
  sun.security.rsa.RSAUtil$KeyType
InnerClasses:
  public final KeyType = sun.security.rsa.RSAUtil$KeyType of sun.security.rsa.RSAUtil