public class sun.security.util.SignatureUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: sun.security.util.SignatureUtil
  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.util.SignatureUtil this
         0: .line 47
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // sun.security.util.SignatureUtil this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lsun/security/util/SignatureUtil;

  private static java.lang.String checkName(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // java.lang.String algName
         0: .line 57
            aload 0 /* algName */
            ldc "."
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpne 2
         1: .line 58
            aload 0 /* algName */
            areturn
         2: .line 61
      StackMap locals:
      StackMap stack:
            aload 0 /* algName */
            ldc "OID."
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 4
         3: .line 62
            aload 0 /* algName */
            iconst_4
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 0 /* algName */
         4: .line 64
      StackMap locals:
      StackMap stack:
            aload 0 /* algName */
            invokestatic sun.security.util.KnownOIDs.findMatch:(Ljava/lang/String;)Lsun/security/util/KnownOIDs;
            astore 1 /* ko */
        start local 1 // sun.security.util.KnownOIDs ko
         5: .line 65
            aload 1 /* ko */
            ifnull 6
            aload 1 /* ko */
            invokevirtual sun.security.util.KnownOIDs.stdName:()Ljava/lang/String;
            goto 7
      StackMap locals: sun.security.util.KnownOIDs
      StackMap stack:
         6: aload 0 /* algName */
      StackMap locals:
      StackMap stack: java.lang.String
         7: areturn
        end local 1 // sun.security.util.KnownOIDs ko
        end local 0 // java.lang.String algName
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    8     0  algName  Ljava/lang/String;
            5    8     1       ko  Lsun/security/util/KnownOIDs;
    MethodParameters:
         Name  Flags
      algName  

  private static java.security.AlgorithmParameters createAlgorithmParameters(java.lang.String, byte[]);
    descriptor: (Ljava/lang/String;[B)Ljava/security/AlgorithmParameters;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.String algName
        start local 1 // byte[] paramBytes
         0: .line 75
            aload 0 /* algName */
            invokestatic sun.security.util.SignatureUtil.checkName:(Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* algName */
         1: .line 77
            aload 0 /* algName */
            invokestatic java.security.AlgorithmParameters.getInstance:(Ljava/lang/String;)Ljava/security/AlgorithmParameters;
         2: .line 76
            astore 2 /* result */
        start local 2 // java.security.AlgorithmParameters result
         3: .line 78
            aload 2 /* result */
            aload 1 /* paramBytes */
            invokevirtual java.security.AlgorithmParameters.init:([B)V
         4: .line 79
            aload 2 /* result */
         5: areturn
        end local 2 // java.security.AlgorithmParameters result
         6: .line 80
      StackMap locals:
      StackMap stack: java.lang.Exception
            astore 2 /* e */
        start local 2 // java.lang.Exception e
         7: .line 81
            new java.security.ProviderException
            dup
            aload 2 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.lang.Exception e
        end local 1 // byte[] paramBytes
        end local 0 // java.lang.String algName
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0     algName  Ljava/lang/String;
            0    8     1  paramBytes  [B
            3    6     2      result  Ljava/security/AlgorithmParameters;
            7    8     2           e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           0     5       6  Class java.security.NoSuchAlgorithmException
           0     5       6  Class java.io.IOException
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
            Name  Flags
      algName     
      paramBytes  

  public static java.security.spec.AlgorithmParameterSpec getParamSpec(java.lang.String, java.security.AlgorithmParameters);
    descriptor: (Ljava/lang/String;Ljava/security/AlgorithmParameters;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // java.lang.String sigName
        start local 1 // java.security.AlgorithmParameters params
         0: .line 97
            aconst_null
            astore 2 /* paramSpec */
        start local 2 // java.security.spec.AlgorithmParameterSpec paramSpec
         1: .line 98
            aload 1 /* params */
            ifnull 23
         2: .line 99
            aload 0 /* sigName */
            invokestatic sun.security.util.SignatureUtil.checkName:(Ljava/lang/String;)Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 0 /* sigName */
         3: .line 103
            aload 1 /* params */
            invokevirtual java.security.AlgorithmParameters.getAlgorithm:()Ljava/lang/String;
            ldc "."
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 10
         4: .line 105
            aload 0 /* sigName */
         5: .line 106
            aload 1 /* params */
            invokevirtual java.security.AlgorithmParameters.getEncoded:()[B
         6: .line 105
            invokestatic sun.security.util.SignatureUtil.createAlgorithmParameters:(Ljava/lang/String;[B)Ljava/security/AlgorithmParameters;
            astore 1 /* params */
         7: .line 107
            goto 10
      StackMap locals: java.lang.String java.security.AlgorithmParameters java.security.spec.AlgorithmParameterSpec
      StackMap stack: java.io.IOException
         8: astore 3 /* e */
        start local 3 // java.io.IOException e
         9: .line 108
            new java.security.ProviderException
            dup
            aload 3 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.io.IOException e
        10: .line 112
      StackMap locals:
      StackMap stack:
            aload 0 /* sigName */
            ldc "RSA"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 13
        11: .line 113
            aload 1 /* params */
            invokestatic sun.security.rsa.RSAUtil.getParamSpec:(Ljava/security/AlgorithmParameters;)Ljava/security/spec/AlgorithmParameterSpec;
            astore 2 /* paramSpec */
        12: .line 114
            goto 23
      StackMap locals:
      StackMap stack:
        13: aload 0 /* sigName */
            ldc "ECDSA"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 18
        14: .line 116
            aload 1 /* params */
            ldc Ljava/security/spec/ECParameterSpec;
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
            astore 2 /* paramSpec */
        15: .line 117
            goto 23
      StackMap locals:
      StackMap stack: java.lang.Exception
        16: astore 3 /* e */
        start local 3 // java.lang.Exception e
        17: .line 118
            new java.security.ProviderException
            dup
            ldc "Error handling EC parameters"
            aload 3 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.Exception e
        18: .line 121
      StackMap locals:
      StackMap stack:
            new java.security.ProviderException
            dup
        19: .line 122
            new java.lang.StringBuilder
            dup
            ldc "Unrecognized algorithm for signature parameters "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        20: .line 123
            aload 0 /* sigName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        21: .line 122
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        22: .line 121
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        23: .line 126
      StackMap locals:
      StackMap stack:
            aload 2 /* paramSpec */
            areturn
        end local 2 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 1 // java.security.AlgorithmParameters params
        end local 0 // java.lang.String sigName
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   24     0    sigName  Ljava/lang/String;
            0   24     1     params  Ljava/security/AlgorithmParameters;
            1   24     2  paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            9   10     3          e  Ljava/io/IOException;
           17   18     3          e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           4     7       8  Class java.io.IOException
          14    15      16  Class java.lang.Exception
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
         Name  Flags
      sigName  
      params   

  public static java.security.spec.AlgorithmParameterSpec getParamSpec(java.lang.String, byte[]);
    descriptor: (Ljava/lang/String;[B)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=2
        start local 0 // java.lang.String sigName
        start local 1 // byte[] paramBytes
         0: .line 140
            aconst_null
            astore 2 /* paramSpec */
        start local 2 // java.security.spec.AlgorithmParameterSpec paramSpec
         1: .line 142
            aload 1 /* paramBytes */
            ifnull 21
         2: .line 143
            aload 0 /* sigName */
            invokestatic sun.security.util.SignatureUtil.checkName:(Ljava/lang/String;)Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 0 /* sigName */
         3: .line 144
            aload 0 /* sigName */
            ldc "RSA"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 8
         4: .line 146
            aload 0 /* sigName */
            aload 1 /* paramBytes */
            invokestatic sun.security.util.SignatureUtil.createAlgorithmParameters:(Ljava/lang/String;[B)Ljava/security/AlgorithmParameters;
         5: .line 145
            astore 3 /* params */
        start local 3 // java.security.AlgorithmParameters params
         6: .line 147
            aload 3 /* params */
            invokestatic sun.security.rsa.RSAUtil.getParamSpec:(Ljava/security/AlgorithmParameters;)Ljava/security/spec/AlgorithmParameterSpec;
            astore 2 /* paramSpec */
        end local 3 // java.security.AlgorithmParameters params
         7: .line 148
            goto 21
      StackMap locals: java.security.spec.AlgorithmParameterSpec
      StackMap stack:
         8: aload 0 /* sigName */
            ldc "ECDSA"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            iconst_m1
            if_icmpeq 16
         9: .line 150
            aload 0 /* sigName */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
            invokevirtual java.security.Signature.getProvider:()Ljava/security/Provider;
            astore 3 /* p */
        start local 3 // java.security.Provider p
        10: .line 151
            aload 3 /* p */
            aload 1 /* paramBytes */
            invokestatic sun.security.util.ECUtil.getECParameterSpec:(Ljava/security/Provider;[B)Ljava/security/spec/ECParameterSpec;
            astore 2 /* paramSpec */
        end local 3 // java.security.Provider p
        11: .line 152
            goto 14
      StackMap locals:
      StackMap stack: java.lang.Exception
        12: astore 3 /* e */
        start local 3 // java.lang.Exception e
        13: .line 153
            new java.security.ProviderException
            dup
            ldc "Error handling EC parameters"
            aload 3 /* e */
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // java.lang.Exception e
        14: .line 157
      StackMap locals:
      StackMap stack:
            aload 2 /* paramSpec */
            ifnonnull 21
        15: .line 158
            new java.security.ProviderException
            dup
            ldc "Error handling EC parameters"
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        16: .line 161
      StackMap locals:
      StackMap stack:
            new java.security.ProviderException
            dup
        17: .line 162
            new java.lang.StringBuilder
            dup
            ldc "Unrecognized algorithm for signature parameters "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        18: .line 163
            aload 0 /* sigName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        19: .line 162
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        20: .line 161
            invokespecial java.security.ProviderException.<init>:(Ljava/lang/String;)V
            athrow
        21: .line 166
      StackMap locals:
      StackMap stack:
            aload 2 /* paramSpec */
            areturn
        end local 2 // java.security.spec.AlgorithmParameterSpec paramSpec
        end local 1 // byte[] paramBytes
        end local 0 // java.lang.String sigName
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   22     0     sigName  Ljava/lang/String;
            0   22     1  paramBytes  [B
            1   22     2   paramSpec  Ljava/security/spec/AlgorithmParameterSpec;
            6    7     3      params  Ljava/security/AlgorithmParameters;
           10   11     3           p  Ljava/security/Provider;
           13   14     3           e  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           9    11      12  Class java.lang.Exception
    Exceptions:
      throws java.security.ProviderException
    MethodParameters:
            Name  Flags
      sigName     
      paramBytes  

  public static void initVerifyWithParam(java.security.Signature, java.security.PublicKey, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/Signature;Ljava/security/PublicKey;Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // java.security.Signature s
        start local 1 // java.security.PublicKey key
        start local 2 // java.security.spec.AlgorithmParameterSpec params
         0: .line 175
            invokestatic jdk.internal.access.SharedSecrets.getJavaSecuritySignatureAccess:()Ljdk/internal/access/JavaSecuritySignatureAccess;
            aload 0 /* s */
            aload 1 /* key */
            aload 2 /* params */
            invokeinterface jdk.internal.access.JavaSecuritySignatureAccess.initVerify:(Ljava/security/Signature;Ljava/security/PublicKey;Ljava/security/spec/AlgorithmParameterSpec;)V
         1: .line 176
            return
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.PublicKey key
        end local 0 // java.security.Signature s
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0       s  Ljava/security/Signature;
            0    2     1     key  Ljava/security/PublicKey;
            0    2     2  params  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws java.security.ProviderException, java.security.InvalidAlgorithmParameterException, java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      s       
      key     
      params  

  public static void initVerifyWithParam(java.security.Signature, java.security.cert.Certificate, java.security.spec.AlgorithmParameterSpec);
    descriptor: (Ljava/security/Signature;Ljava/security/cert/Certificate;Ljava/security/spec/AlgorithmParameterSpec;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=3, args_size=3
        start local 0 // java.security.Signature s
        start local 1 // java.security.cert.Certificate cert
        start local 2 // java.security.spec.AlgorithmParameterSpec params
         0: .line 185
            invokestatic jdk.internal.access.SharedSecrets.getJavaSecuritySignatureAccess:()Ljdk/internal/access/JavaSecuritySignatureAccess;
            aload 0 /* s */
            aload 1 /* cert */
            aload 2 /* params */
            invokeinterface jdk.internal.access.JavaSecuritySignatureAccess.initVerify:(Ljava/security/Signature;Ljava/security/cert/Certificate;Ljava/security/spec/AlgorithmParameterSpec;)V
         1: .line 186
            return
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.cert.Certificate cert
        end local 0 // java.security.Signature s
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0       s  Ljava/security/Signature;
            0    2     1    cert  Ljava/security/cert/Certificate;
            0    2     2  params  Ljava/security/spec/AlgorithmParameterSpec;
    Exceptions:
      throws java.security.ProviderException, java.security.InvalidAlgorithmParameterException, java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      s       
      cert    
      params  

  public static void initSignWithParam(java.security.Signature, java.security.PrivateKey, java.security.spec.AlgorithmParameterSpec, java.security.SecureRandom);
    descriptor: (Ljava/security/Signature;Ljava/security/PrivateKey;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=4
        start local 0 // java.security.Signature s
        start local 1 // java.security.PrivateKey key
        start local 2 // java.security.spec.AlgorithmParameterSpec params
        start local 3 // java.security.SecureRandom sr
         0: .line 194
            invokestatic jdk.internal.access.SharedSecrets.getJavaSecuritySignatureAccess:()Ljdk/internal/access/JavaSecuritySignatureAccess;
            aload 0 /* s */
            aload 1 /* key */
            aload 2 /* params */
            aload 3 /* sr */
            invokeinterface jdk.internal.access.JavaSecuritySignatureAccess.initSign:(Ljava/security/Signature;Ljava/security/PrivateKey;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         1: .line 195
            return
        end local 3 // java.security.SecureRandom sr
        end local 2 // java.security.spec.AlgorithmParameterSpec params
        end local 1 // java.security.PrivateKey key
        end local 0 // java.security.Signature s
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0       s  Ljava/security/Signature;
            0    2     1     key  Ljava/security/PrivateKey;
            0    2     2  params  Ljava/security/spec/AlgorithmParameterSpec;
            0    2     3      sr  Ljava/security/SecureRandom;
    Exceptions:
      throws java.security.ProviderException, java.security.InvalidAlgorithmParameterException, java.security.InvalidKeyException
    MethodParameters:
        Name  Flags
      s       
      key     
      params  
      sr      

  public static sun.security.x509.AlgorithmId getDigestAlgInPkcs7SignerInfo(java.security.Signature, java.lang.String, java.security.PrivateKey, boolean);
    descriptor: (Ljava/security/Signature;Ljava/lang/String;Ljava/security/PrivateKey;Z)Lsun/security/x509/AlgorithmId;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=8, args_size=4
        start local 0 // java.security.Signature signer
        start local 1 // java.lang.String sigalg
        start local 2 // java.security.PrivateKey privateKey
        start local 3 // boolean directsign
         0: .line 228
            aload 2 /* privateKey */
            invokeinterface java.security.PrivateKey.getAlgorithm:()Ljava/lang/String;
            astore 5 /* kAlg */
        start local 5 // java.lang.String kAlg
         1: .line 229
            aload 2 /* privateKey */
            instanceof java.security.interfaces.EdECPrivateKey
            ifne 4
         2: .line 230
            aload 5 /* kAlg */
            ldc "Ed25519"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifne 4
         3: .line 231
            aload 5 /* kAlg */
            ldc "Ed448"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 18
         4: .line 232
      StackMap locals: java.security.Signature java.lang.String java.security.PrivateKey int top java.lang.String
      StackMap stack:
            aload 2 /* privateKey */
            instanceof java.security.interfaces.EdECPrivateKey
            ifeq 6
         5: .line 234
            aload 2 /* privateKey */
            checkcast java.security.interfaces.EdECPrivateKey
            invokeinterface java.security.interfaces.EdECPrivateKey.getParams:()Ljava/security/spec/NamedParameterSpec;
            invokevirtual java.security.spec.NamedParameterSpec.getName:()Ljava/lang/String;
            astore 5 /* kAlg */
         6: .line 237
      StackMap locals:
      StackMap stack:
            aload 5 /* kAlg */
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            dup
            astore 6
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 2
          -1192165701: 7
             65800377: 8
              default: 16
          }
      StackMap locals: java.lang.String
      StackMap stack:
         7: aload 6
            ldc "ED25519"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
            goto 16
      StackMap locals:
      StackMap stack:
         8: aload 6
            ldc "ED448"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 11
            goto 16
         9: .line 239
      StackMap locals:
      StackMap stack:
            getstatic sun.security.util.SignatureUtil$EdDSADigestAlgHolder.sha512:Lsun/security/x509/AlgorithmId;
            astore 4 /* digAlgID */
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        10: .line 240
            goto 27
        end local 4 // sun.security.x509.AlgorithmId digAlgID
        11: .line 242
      StackMap locals:
      StackMap stack:
            iload 3 /* directsign */
            ifeq 14
        12: .line 243
            getstatic sun.security.util.SignatureUtil$EdDSADigestAlgHolder.shake256:Lsun/security/x509/AlgorithmId;
            astore 4 /* digAlgID */
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        13: .line 244
            goto 27
        end local 4 // sun.security.x509.AlgorithmId digAlgID
        14: .line 245
      StackMap locals:
      StackMap stack:
            getstatic sun.security.util.SignatureUtil$EdDSADigestAlgHolder.shake256$512:Lsun/security/x509/AlgorithmId;
            astore 4 /* digAlgID */
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        15: .line 247
            goto 27
        end local 4 // sun.security.x509.AlgorithmId digAlgID
        16: .line 249
      StackMap locals:
      StackMap stack:
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Unknown curve name: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 5 /* kAlg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        17: .line 251
      StackMap locals: java.security.Signature java.lang.String java.security.PrivateKey int sun.security.x509.AlgorithmId java.lang.String
      StackMap stack:
            goto 27
        end local 4 // sun.security.x509.AlgorithmId digAlgID
        18: .line 252
      StackMap locals: java.security.Signature java.lang.String java.security.PrivateKey int top java.lang.String
      StackMap stack:
            aload 1 /* sigalg */
            ldc "RSASSA-PSS"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 26
        19: .line 254
            aload 0 /* signer */
            invokevirtual java.security.Signature.getParameters:()Ljava/security/AlgorithmParameters;
        20: .line 255
            ldc Ljava/security/spec/PSSParameterSpec;
            invokevirtual java.security.AlgorithmParameters.getParameterSpec:(Ljava/lang/Class;)Ljava/security/spec/AlgorithmParameterSpec;
            checkcast java.security.spec.PSSParameterSpec
        21: .line 256
            invokevirtual java.security.spec.PSSParameterSpec.getDigestAlgorithm:()Ljava/lang/String;
        22: .line 254
            invokestatic sun.security.x509.AlgorithmId.get:(Ljava/lang/String;)Lsun/security/x509/AlgorithmId;
            astore 4 /* digAlgID */
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        23: .line 257
            goto 27
        end local 4 // sun.security.x509.AlgorithmId digAlgID
      StackMap locals:
      StackMap stack: java.security.spec.InvalidParameterSpecException
        24: astore 7 /* e */
        start local 7 // java.security.spec.InvalidParameterSpecException e
        25: .line 258
            new java.lang.AssertionError
            dup
            ldc "Should not happen"
            aload 7 /* e */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 7 // java.security.spec.InvalidParameterSpecException e
        26: .line 261
      StackMap locals:
      StackMap stack:
            aload 1 /* sigalg */
            invokestatic sun.security.util.SignatureUtil.extractDigestAlgFromDwithE:(Ljava/lang/String;)Ljava/lang/String;
            invokestatic sun.security.x509.AlgorithmId.get:(Ljava/lang/String;)Lsun/security/x509/AlgorithmId;
            astore 4 /* digAlgID */
        start local 4 // sun.security.x509.AlgorithmId digAlgID
        27: .line 264
      StackMap locals: java.security.Signature java.lang.String java.security.PrivateKey int sun.security.x509.AlgorithmId java.lang.String
      StackMap stack:
            aload 4 /* digAlgID */
            areturn
        end local 5 // java.lang.String kAlg
        end local 4 // sun.security.x509.AlgorithmId digAlgID
        end local 3 // boolean directsign
        end local 2 // java.security.PrivateKey privateKey
        end local 1 // java.lang.String sigalg
        end local 0 // java.security.Signature signer
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0   28     0      signer  Ljava/security/Signature;
            0   28     1      sigalg  Ljava/lang/String;
            0   28     2  privateKey  Ljava/security/PrivateKey;
            0   28     3  directsign  Z
           10   11     4    digAlgID  Lsun/security/x509/AlgorithmId;
           13   14     4    digAlgID  Lsun/security/x509/AlgorithmId;
           15   16     4    digAlgID  Lsun/security/x509/AlgorithmId;
           17   18     4    digAlgID  Lsun/security/x509/AlgorithmId;
           23   24     4    digAlgID  Lsun/security/x509/AlgorithmId;
           27   28     4    digAlgID  Lsun/security/x509/AlgorithmId;
            1   28     5        kAlg  Ljava/lang/String;
           25   26     7           e  Ljava/security/spec/InvalidParameterSpecException;
      Exception table:
        from    to  target  type
          19    23      24  Class java.security.spec.InvalidParameterSpecException
    Exceptions:
      throws java.security.NoSuchAlgorithmException
    MethodParameters:
            Name  Flags
      signer      
      sigalg      
      privateKey  
      directsign  

  public static java.lang.String extractDigestAlgFromDwithE(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=2, args_size=1
        start local 0 // java.lang.String signatureAlgorithm
         0: .line 275
            aload 0 /* signatureAlgorithm */
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 0 /* signatureAlgorithm */
         1: .line 276
            aload 0 /* signatureAlgorithm */
            ldc "WITH"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            istore 1 /* with */
        start local 1 // int with
         2: .line 277
            iload 1 /* with */
            ifle 4
         3: .line 278
            aload 0 /* signatureAlgorithm */
            iconst_0
            iload 1 /* with */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            areturn
         4: .line 280
      StackMap locals: int
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
         5: .line 281
            new java.lang.StringBuilder
            dup
            ldc "Unknown algorithm: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* signatureAlgorithm */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         6: .line 280
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // int with
        end local 0 // java.lang.String signatureAlgorithm
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    7     0  signatureAlgorithm  Ljava/lang/String;
            2    7     1                with  I
    MethodParameters:
                    Name  Flags
      signatureAlgorithm  

  public static java.lang.String extractKeyAlgFromDwithE(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=1
        start local 0 // java.lang.String signatureAlgorithm
         0: .line 294
            aload 0 /* signatureAlgorithm */
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 0 /* signatureAlgorithm */
         1: .line 295
            aload 0 /* signatureAlgorithm */
            ldc "WITH"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            istore 1 /* with */
        start local 1 // int with
         2: .line 296
            aconst_null
            astore 2 /* keyAlgorithm */
        start local 2 // java.lang.String keyAlgorithm
         3: .line 297
            iload 1 /* with */
            ifle 11
         4: .line 298
            aload 0 /* signatureAlgorithm */
            ldc "AND"
            iload 1 /* with */
            iconst_4
            iadd
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;I)I
            istore 3 /* and */
        start local 3 // int and
         5: .line 299
            iload 3 /* and */
            ifle 8
         6: .line 300
            aload 0 /* signatureAlgorithm */
            iload 1 /* with */
            iconst_4
            iadd
            iload 3 /* and */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 2 /* keyAlgorithm */
         7: .line 301
            goto 9
         8: .line 302
      StackMap locals: int java.lang.String int
      StackMap stack:
            aload 0 /* signatureAlgorithm */
            iload 1 /* with */
            iconst_4
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            astore 2 /* keyAlgorithm */
         9: .line 304
      StackMap locals:
      StackMap stack:
            aload 2 /* keyAlgorithm */
            ldc "ECDSA"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 11
        10: .line 305
            ldc "EC"
            astore 2 /* keyAlgorithm */
        end local 3 // int and
        11: .line 308
      StackMap locals:
      StackMap stack:
            aload 2 /* keyAlgorithm */
            areturn
        end local 2 // java.lang.String keyAlgorithm
        end local 1 // int with
        end local 0 // java.lang.String signatureAlgorithm
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   12     0  signatureAlgorithm  Ljava/lang/String;
            2   12     1                with  I
            3   12     2        keyAlgorithm  Ljava/lang/String;
            5   11     3                 and  I
    MethodParameters:
                    Name  Flags
      signatureAlgorithm  

  public static java.security.spec.AlgorithmParameterSpec getDefaultParamSpec(java.lang.String, java.security.Key);
    descriptor: (Ljava/lang/String;Ljava/security/Key;)Ljava/security/spec/AlgorithmParameterSpec;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // java.lang.String sigAlg
        start local 1 // java.security.Key k
         0: .line 318
            aload 0 /* sigAlg */
            invokestatic sun.security.util.SignatureUtil.checkName:(Ljava/lang/String;)Ljava/lang/String;
            astore 0 /* sigAlg */
         1: .line 319
            aload 0 /* sigAlg */
            ldc "RSASSA-PSS"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 14
         2: .line 320
            aload 1 /* k */
            instanceof java.security.interfaces.RSAKey
            ifeq 6
         3: .line 321
            aload 1 /* k */
            checkcast java.security.interfaces.RSAKey
            invokeinterface java.security.interfaces.RSAKey.getParams:()Ljava/security/spec/AlgorithmParameterSpec;
            astore 2 /* spec */
        start local 2 // java.security.spec.AlgorithmParameterSpec spec
         4: .line 322
            aload 2 /* spec */
            instanceof java.security.spec.PSSParameterSpec
            ifeq 6
         5: .line 323
            aload 2 /* spec */
            areturn
        end local 2 // java.security.spec.AlgorithmParameterSpec spec
         6: .line 326
      StackMap locals:
      StackMap stack:
            aload 1 /* k */
            invokestatic sun.security.util.KeyUtil.getKeySize:(Ljava/security/Key;)I
            invokestatic sun.security.util.SignatureUtil.ifcFfcStrength:(I)Ljava/lang/String;
            dup
            astore 2
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 3
          -1850268089: 7
          -1850267037: 8
          -1850265334: 9
              default: 13
          }
      StackMap locals: java.lang.String
      StackMap stack:
         7: aload 2
            ldc "SHA256"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 10
            goto 13
      StackMap locals:
      StackMap stack:
         8: aload 2
            ldc "SHA384"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 11
            goto 13
      StackMap locals:
      StackMap stack:
         9: aload 2
            ldc "SHA512"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
            goto 13
        10: .line 328
      StackMap locals:
      StackMap stack:
            getstatic sun.security.util.SignatureUtil$PSSParamsHolder.PSS_256_SPEC:Ljava/security/spec/PSSParameterSpec;
            areturn
        11: .line 330
      StackMap locals:
      StackMap stack:
            getstatic sun.security.util.SignatureUtil$PSSParamsHolder.PSS_384_SPEC:Ljava/security/spec/PSSParameterSpec;
            areturn
        12: .line 332
      StackMap locals:
      StackMap stack:
            getstatic sun.security.util.SignatureUtil$PSSParamsHolder.PSS_512_SPEC:Ljava/security/spec/PSSParameterSpec;
            areturn
        13: .line 334
      StackMap locals:
      StackMap stack:
            new java.lang.AssertionError
            dup
            ldc "Should not happen"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        14: .line 337
      StackMap locals:
      StackMap stack:
            aconst_null
            areturn
        end local 1 // java.security.Key k
        end local 0 // java.lang.String sigAlg
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   15     0  sigAlg  Ljava/lang/String;
            0   15     1       k  Ljava/security/Key;
            4    6     2    spec  Ljava/security/spec/AlgorithmParameterSpec;
    MethodParameters:
        Name  Flags
      sigAlg  
      k       

  public static java.security.Signature fromKey(java.lang.String, java.security.Key, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/security/Key;Ljava/lang/String;)Ljava/security/Signature;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.lang.String sigAlg
        start local 1 // java.security.Key key
        start local 2 // java.lang.String provider
         0: .line 351
            aload 2 /* provider */
            ifnull 1
            aload 2 /* provider */
            invokevirtual java.lang.String.isEmpty:()Z
            ifeq 2
         1: .line 352
      StackMap locals:
      StackMap stack:
            aload 0 /* sigAlg */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
            goto 3
         2: .line 353
      StackMap locals:
      StackMap stack:
            aload 0 /* sigAlg */
            aload 2 /* provider */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;Ljava/lang/String;)Ljava/security/Signature;
         3: .line 351
      StackMap locals:
      StackMap stack: java.security.Signature
            astore 3 /* sigEngine */
        start local 3 // java.security.Signature sigEngine
         4: .line 354
            aload 0 /* sigAlg */
            aload 1 /* key */
            aload 3 /* sigEngine */
            invokestatic sun.security.util.SignatureUtil.autoInitInternal:(Ljava/lang/String;Ljava/security/Key;Ljava/security/Signature;)Ljava/security/Signature;
            areturn
        end local 3 // java.security.Signature sigEngine
        end local 2 // java.lang.String provider
        end local 1 // java.security.Key key
        end local 0 // java.lang.String sigAlg
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0     sigAlg  Ljava/lang/String;
            0    5     1        key  Ljava/security/Key;
            0    5     2   provider  Ljava/lang/String;
            4    5     3  sigEngine  Ljava/security/Signature;
    Exceptions:
      throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException, java.security.InvalidKeyException
    MethodParameters:
          Name  Flags
      sigAlg    
      key       
      provider  

  public static java.security.Signature fromKey(java.lang.String, java.security.Key, java.security.Provider);
    descriptor: (Ljava/lang/String;Ljava/security/Key;Ljava/security/Provider;)Ljava/security/Signature;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.lang.String sigAlg
        start local 1 // java.security.Key key
        start local 2 // java.security.Provider provider
         0: .line 366
            aload 2 /* provider */
            ifnonnull 2
         1: .line 367
            aload 0 /* sigAlg */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;)Ljava/security/Signature;
            goto 3
         2: .line 368
      StackMap locals:
      StackMap stack:
            aload 0 /* sigAlg */
            aload 2 /* provider */
            invokestatic java.security.Signature.getInstance:(Ljava/lang/String;Ljava/security/Provider;)Ljava/security/Signature;
         3: .line 366
      StackMap locals:
      StackMap stack: java.security.Signature
            astore 3 /* sigEngine */
        start local 3 // java.security.Signature sigEngine
         4: .line 369
            aload 0 /* sigAlg */
            aload 1 /* key */
            aload 3 /* sigEngine */
            invokestatic sun.security.util.SignatureUtil.autoInitInternal:(Ljava/lang/String;Ljava/security/Key;Ljava/security/Signature;)Ljava/security/Signature;
            areturn
        end local 3 // java.security.Signature sigEngine
        end local 2 // java.security.Provider provider
        end local 1 // java.security.Key key
        end local 0 // java.lang.String sigAlg
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0     sigAlg  Ljava/lang/String;
            0    5     1        key  Ljava/security/Key;
            0    5     2   provider  Ljava/security/Provider;
            4    5     3  sigEngine  Ljava/security/Signature;
    Exceptions:
      throws java.security.NoSuchAlgorithmException, java.security.InvalidKeyException
    MethodParameters:
          Name  Flags
      sigAlg    
      key       
      provider  

  private static java.security.Signature autoInitInternal(java.lang.String, java.security.Key, java.security.Signature);
    descriptor: (Ljava/lang/String;Ljava/security/Key;Ljava/security/Signature;)Ljava/security/Signature;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // java.lang.String alg
        start local 1 // java.security.Key key
        start local 2 // java.security.Signature s
         0: .line 375
            aload 0 /* alg */
            aload 1 /* key */
            invokestatic sun.security.util.SignatureUtil.getDefaultParamSpec:(Ljava/lang/String;Ljava/security/Key;)Ljava/security/spec/AlgorithmParameterSpec;
         1: .line 374
            astore 3 /* params */
        start local 3 // java.security.spec.AlgorithmParameterSpec params
         2: .line 377
            aload 1 /* key */
            instanceof java.security.PrivateKey
            ifeq 7
         3: .line 378
            aload 2 /* s */
            aload 1 /* key */
            checkcast java.security.PrivateKey
            aload 3 /* params */
         4: .line 379
            aconst_null
         5: .line 378
            invokestatic sun.security.util.SignatureUtil.initSignWithParam:(Ljava/security/Signature;Ljava/security/PrivateKey;Ljava/security/spec/AlgorithmParameterSpec;Ljava/security/SecureRandom;)V
         6: .line 380
            goto 11
         7: .line 381
      StackMap locals: java.security.spec.AlgorithmParameterSpec
      StackMap stack:
            aload 2 /* s */
            aload 1 /* key */
            checkcast java.security.PublicKey
            aload 3 /* params */
            invokestatic sun.security.util.SignatureUtil.initVerifyWithParam:(Ljava/security/Signature;Ljava/security/PublicKey;Ljava/security/spec/AlgorithmParameterSpec;)V
         8: .line 383
            goto 11
      StackMap locals:
      StackMap stack: java.security.InvalidAlgorithmParameterException
         9: astore 4 /* e */
        start local 4 // java.security.InvalidAlgorithmParameterException e
        10: .line 384
            new java.lang.AssertionError
            dup
            ldc "Should not happen"
            aload 4 /* e */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 4 // java.security.InvalidAlgorithmParameterException e
        11: .line 386
      StackMap locals:
      StackMap stack:
            aload 2 /* s */
            areturn
        end local 3 // java.security.spec.AlgorithmParameterSpec params
        end local 2 // java.security.Signature s
        end local 1 // java.security.Key key
        end local 0 // java.lang.String alg
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   12     0     alg  Ljava/lang/String;
            0   12     1     key  Ljava/security/Key;
            0   12     2       s  Ljava/security/Signature;
            2   12     3  params  Ljava/security/spec/AlgorithmParameterSpec;
           10   11     4       e  Ljava/security/InvalidAlgorithmParameterException;
      Exception table:
        from    to  target  type
           2     8       9  Class java.security.InvalidAlgorithmParameterException
    Exceptions:
      throws java.security.InvalidKeyException
    MethodParameters:
      Name  Flags
      alg   
      key   
      s     

  public static sun.security.x509.AlgorithmId fromSignature(java.security.Signature, java.security.PrivateKey);
    descriptor: (Ljava/security/Signature;Ljava/security/PrivateKey;)Lsun/security/x509/AlgorithmId;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // java.security.Signature sigEngine
        start local 1 // java.security.PrivateKey key
         0: .line 399
            aload 1 /* key */
            instanceof java.security.interfaces.EdECKey
            ifeq 3
         1: .line 400
            aload 1 /* key */
            checkcast java.security.interfaces.EdECKey
            invokeinterface java.security.interfaces.EdECKey.getParams:()Ljava/security/spec/NamedParameterSpec;
            invokevirtual java.security.spec.NamedParameterSpec.getName:()Ljava/lang/String;
            invokestatic sun.security.x509.AlgorithmId.get:(Ljava/lang/String;)Lsun/security/x509/AlgorithmId;
         2: areturn
         3: .line 403
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 2 /* params */
        start local 2 // java.security.AlgorithmParameters params
         4: .line 405
            aload 0 /* sigEngine */
            invokevirtual java.security.Signature.getParameters:()Ljava/security/AlgorithmParameters;
            astore 2 /* params */
         5: .line 406
            goto 7
      StackMap locals: java.security.Signature java.security.PrivateKey java.security.AlgorithmParameters
      StackMap stack: java.lang.UnsupportedOperationException
         6: pop
         7: .line 409
      StackMap locals:
      StackMap stack:
            aload 2 /* params */
            ifnull 10
         8: .line 410
            aload 0 /* sigEngine */
            invokevirtual java.security.Signature.getParameters:()Ljava/security/AlgorithmParameters;
            invokestatic sun.security.x509.AlgorithmId.get:(Ljava/security/AlgorithmParameters;)Lsun/security/x509/AlgorithmId;
         9: areturn
        10: .line 412
      StackMap locals:
      StackMap stack:
            aload 0 /* sigEngine */
            invokevirtual java.security.Signature.getAlgorithm:()Ljava/lang/String;
            astore 3 /* sigAlg */
        start local 3 // java.lang.String sigAlg
        11: .line 413
            aload 3 /* sigAlg */
            ldc "EdDSA"
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 13
        12: .line 415
            aload 1 /* key */
            invokeinterface java.security.PrivateKey.getAlgorithm:()Ljava/lang/String;
            astore 3 /* sigAlg */
        13: .line 417
      StackMap locals: java.lang.String
      StackMap stack:
            aload 3 /* sigAlg */
            invokestatic sun.security.x509.AlgorithmId.get:(Ljava/lang/String;)Lsun/security/x509/AlgorithmId;
        14: areturn
        end local 3 // java.lang.String sigAlg
        end local 2 // java.security.AlgorithmParameters params
        15: .line 419
      StackMap locals: java.security.Signature java.security.PrivateKey
      StackMap stack: java.security.NoSuchAlgorithmException
            astore 2 /* e */
        start local 2 // java.security.NoSuchAlgorithmException e
        16: .line 422
            new java.security.SignatureException
            dup
            ldc "Cannot derive AlgorithmIdentifier"
            aload 2 /* e */
            invokespecial java.security.SignatureException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 2 // java.security.NoSuchAlgorithmException e
        end local 1 // java.security.PrivateKey key
        end local 0 // java.security.Signature sigEngine
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   17     0  sigEngine  Ljava/security/Signature;
            0   17     1        key  Ljava/security/PrivateKey;
            4   15     2     params  Ljava/security/AlgorithmParameters;
           11   15     3     sigAlg  Ljava/lang/String;
           16   17     2          e  Ljava/security/NoSuchAlgorithmException;
      Exception table:
        from    to  target  type
           4     5       6  Class java.lang.UnsupportedOperationException
           0     2      15  Class java.security.NoSuchAlgorithmException
           3     9      15  Class java.security.NoSuchAlgorithmException
          10    14      15  Class java.security.NoSuchAlgorithmException
    Exceptions:
      throws java.security.SignatureException
    MethodParameters:
           Name  Flags
      sigEngine  
      key        

  public static void checkKeyAndSigAlgMatch(java.security.PrivateKey, java.lang.String);
    descriptor: (Ljava/security/PrivateKey;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=2
        start local 0 // java.security.PrivateKey key
        start local 1 // java.lang.String sAlg
         0: .line 438
            aload 0 /* key */
            invokeinterface java.security.PrivateKey.getAlgorithm:()Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 2 /* kAlg */
        start local 2 // java.lang.String kAlg
         1: .line 439
            aload 1 /* sAlg */
            invokestatic sun.security.util.SignatureUtil.checkName:(Ljava/lang/String;)Ljava/lang/String;
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            astore 1 /* sAlg */
         2: .line 440
            aload 1 /* sAlg */
            dup
            astore 3
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 4
          -1192165701: 3
             65800377: 4
             65816723: 5
           1775481508: 6
              default: 29
          }
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
         3: aload 3
            ldc "ED25519"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 17
            goto 29
      StackMap locals:
      StackMap stack:
         4: aload 3
            ldc "ED448"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 17
            goto 29
      StackMap locals:
      StackMap stack:
         5: aload 3
            ldc "EDDSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
            goto 29
      StackMap locals:
      StackMap stack:
         6: aload 3
            ldc "RSASSA-PSS"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 7
            goto 29
         7: .line 442
      StackMap locals:
      StackMap stack:
            aload 2 /* kAlg */
            ldc "RSASSA-PSS"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
         8: .line 443
            aload 2 /* kAlg */
            ldc "RSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
         9: .line 444
            new java.lang.IllegalArgumentException
            dup
        10: .line 445
            ldc "key algorithm not compatible with signature algorithm"
        11: .line 444
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        12: .line 450
      StackMap locals:
      StackMap stack:
            aload 2 /* kAlg */
            ldc "EDDSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
            aload 2 /* kAlg */
            ldc "ED448"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
        13: .line 451
            aload 2 /* kAlg */
            ldc "ED25519"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
        14: .line 452
            new java.lang.IllegalArgumentException
            dup
        15: .line 453
            ldc "key algorithm not compatible with signature algorithm"
        16: .line 452
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        17: .line 458
      StackMap locals:
      StackMap stack:
            aload 0 /* key */
            instanceof java.security.interfaces.EdECKey
            ifeq 25
        18: .line 460
            aload 0 /* key */
            checkcast java.security.interfaces.EdECKey
            invokeinterface java.security.interfaces.EdECKey.getParams:()Ljava/security/spec/NamedParameterSpec;
        19: .line 461
            invokevirtual java.security.spec.NamedParameterSpec.getName:()Ljava/lang/String;
            getstatic java.util.Locale.US:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
        20: .line 460
            astore 4 /* groupName */
        start local 4 // java.lang.String groupName
        21: .line 462
            aload 1 /* sAlg */
            aload 4 /* groupName */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
        22: .line 463
            new java.lang.IllegalArgumentException
            dup
        23: .line 464
            ldc "key algorithm not compatible with signature algorithm"
        24: .line 463
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        end local 4 // java.lang.String groupName
        25: .line 468
      StackMap locals:
      StackMap stack:
            aload 2 /* kAlg */
            ldc "EDDSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
            aload 2 /* kAlg */
            aload 1 /* sAlg */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
        26: .line 469
            new java.lang.IllegalArgumentException
            dup
        27: .line 470
            ldc "key algorithm not compatible with signature algorithm"
        28: .line 469
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        29: .line 475
      StackMap locals:
      StackMap stack:
            aload 1 /* sAlg */
            ldc "WITH"
            invokevirtual java.lang.String.contains:(Ljava/lang/CharSequence;)Z
            ifeq 36
        30: .line 476
            aload 1 /* sAlg */
            ldc "WITHRSA"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 31
            aload 2 /* kAlg */
            ldc "RSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 33
        31: .line 477
      StackMap locals:
      StackMap stack:
            aload 1 /* sAlg */
            ldc "WITHECDSA"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 32
            aload 2 /* kAlg */
            ldc "EC"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 33
        32: .line 478
      StackMap locals:
      StackMap stack:
            aload 1 /* sAlg */
            ldc "WITHDSA"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 36
            aload 2 /* kAlg */
            ldc "DSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 36
        33: .line 479
      StackMap locals:
      StackMap stack:
            new java.lang.IllegalArgumentException
            dup
        34: .line 480
            ldc "key algorithm not compatible with signature algorithm"
        35: .line 479
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
        36: .line 486
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.String kAlg
        end local 1 // java.lang.String sAlg
        end local 0 // java.security.PrivateKey key
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   37     0        key  Ljava/security/PrivateKey;
            0   37     1       sAlg  Ljava/lang/String;
            1   37     2       kAlg  Ljava/lang/String;
           21   25     4  groupName  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   
      sAlg  

  public static java.lang.String getDefaultSigAlgForKey(java.security.PrivateKey);
    descriptor: (Ljava/security/PrivateKey;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // java.security.PrivateKey k
         0: .line 495
            aload 0 /* k */
            invokeinterface java.security.PrivateKey.getAlgorithm:()Ljava/lang/String;
            astore 1 /* kAlg */
        start local 1 // java.lang.String kAlg
         1: .line 496
            aload 1 /* kAlg */
            getstatic java.util.Locale.ENGLISH:Ljava/util/Locale;
            invokevirtual java.lang.String.toUpperCase:(Ljava/util/Locale;)Ljava/lang/String;
            dup
            astore 2
            invokevirtual java.lang.String.hashCode:()I
            lookupswitch { // 7
          -1192165701: 2
                 2206: 3
                67986: 4
                81440: 5
             65800377: 6
             65816723: 7
           1775481508: 8
              default: 20
          }
      StackMap locals: java.lang.String java.lang.String
      StackMap stack:
         2: aload 2
            ldc "ED25519"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 19
            goto 20
      StackMap locals:
      StackMap stack:
         3: aload 2
            ldc "EC"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 12
            goto 20
      StackMap locals:
      StackMap stack:
         4: aload 2
            ldc "DSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
            goto 20
      StackMap locals:
      StackMap stack:
         5: aload 2
            ldc "RSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 9
            goto 20
      StackMap locals:
      StackMap stack:
         6: aload 2
            ldc "ED448"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 19
            goto 20
      StackMap locals:
      StackMap stack:
         7: aload 2
            ldc "EDDSA"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 15
            goto 20
      StackMap locals:
      StackMap stack:
         8: aload 2
            ldc "RSASSA-PSS"
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 19
            goto 20
         9: .line 497
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 0 /* k */
            invokestatic sun.security.util.KeyUtil.getKeySize:(Ljava/security/Key;)I
            invokestatic sun.security.util.SignatureUtil.ifcFfcStrength:(I)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        10: .line 498
            ldc "with"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* kAlg */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        11: .line 497
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 21
        12: .line 499
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            aload 0 /* k */
            invokestatic sun.security.util.KeyUtil.getKeySize:(Ljava/security/Key;)I
            invokestatic sun.security.util.SignatureUtil.ecStrength:(I)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
        13: .line 500
            ldc "withECDSA"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        14: .line 499
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            goto 21
        15: .line 501
      StackMap locals:
      StackMap stack:
            aload 0 /* k */
            instanceof java.security.interfaces.EdECPrivateKey
            ifeq 17
        16: .line 502
            aload 0 /* k */
            checkcast java.security.interfaces.EdECPrivateKey
            invokeinterface java.security.interfaces.EdECPrivateKey.getParams:()Ljava/security/spec/NamedParameterSpec;
            invokevirtual java.security.spec.NamedParameterSpec.getName:()Ljava/lang/String;
            goto 21
        17: .line 503
      StackMap locals:
      StackMap stack:
            aload 1 /* kAlg */
        18: .line 501
            goto 21
        19: .line 504
      StackMap locals:
      StackMap stack:
            aload 1 /* kAlg */
            goto 21
        20: .line 505
      StackMap locals:
      StackMap stack:
            aconst_null
        21: .line 496
      StackMap locals: java.security.PrivateKey java.lang.String
      StackMap stack: java.lang.String
            areturn
        end local 1 // java.lang.String kAlg
        end local 0 // java.security.PrivateKey k
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   22     0     k  Ljava/security/PrivateKey;
            1   22     1  kAlg  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      k     

  private static java.lang.String ecStrength(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int bitLength
         0: .line 535
            iload 0 /* bitLength */
            sipush 512
            if_icmplt 2
         1: .line 536
            ldc "SHA512"
            areturn
         2: .line 537
      StackMap locals:
      StackMap stack:
            iload 0 /* bitLength */
            sipush 384
            if_icmplt 4
         3: .line 538
            ldc "SHA384"
            areturn
         4: .line 540
      StackMap locals:
      StackMap stack:
            ldc "SHA256"
            areturn
        end local 0 // int bitLength
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0  bitLength  I
    MethodParameters:
           Name  Flags
      bitLength  

  private static java.lang.String ifcFfcStrength(int);
    descriptor: (I)Ljava/lang/String;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // int bitLength
         0: .line 552
            iload 0 /* bitLength */
            sipush 7680
            if_icmple 2
         1: .line 553
            ldc "SHA512"
            areturn
         2: .line 554
      StackMap locals:
      StackMap stack:
            iload 0 /* bitLength */
            sipush 3072
            if_icmple 4
         3: .line 555
            ldc "SHA384"
            areturn
         4: .line 557
      StackMap locals:
      StackMap stack:
            ldc "SHA256"
            areturn
        end local 0 // int bitLength
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0  bitLength  I
    MethodParameters:
           Name  Flags
      bitLength  
}
SourceFile: "SignatureUtil.java"
NestMembers:
  sun.security.util.SignatureUtil$EdDSADigestAlgHolder  sun.security.util.SignatureUtil$PSSParamsHolder
InnerClasses:
  public EdDSADigestAlgHolder = sun.security.util.SignatureUtil$EdDSADigestAlgHolder of sun.security.util.SignatureUtil
  private PSSParamsHolder = sun.security.util.SignatureUtil$PSSParamsHolder of sun.security.util.SignatureUtil