public class org.apache.catalina.realm.SecretKeyCredentialHandler extends org.apache.catalina.realm.DigestCredentialHandlerBase
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.catalina.realm.SecretKeyCredentialHandler
super_class: org.apache.catalina.realm.DigestCredentialHandlerBase
{
private static final org.apache.juli.logging.Log log;
descriptor: Lorg/apache/juli/logging/Log;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
public static final java.lang.String DEFAULT_ALGORITHM;
descriptor: Ljava/lang/String;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: "PBKDF2WithHmacSHA1"
public static final int DEFAULT_KEY_LENGTH;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 160
public static final int DEFAULT_ITERATIONS;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 20000
private javax.crypto.SecretKeyFactory secretKeyFactory;
descriptor: Ljavax/crypto/SecretKeyFactory;
flags: (0x0002) ACC_PRIVATE
private int keyLength;
descriptor: I
flags: (0x0002) ACC_PRIVATE
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
invokestatic org.apache.juli.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/juli/logging/Log;
putstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
1: return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokespecial org.apache.catalina.realm.DigestCredentialHandlerBase.<init>:()V
1: aload 0
sipush 160
putfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
2: aload 0
ldc "PBKDF2WithHmacSHA1"
invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.setAlgorithm:(Ljava/lang/String;)V
3: return
end local 0 LocalVariableTable:
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0 4 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
Exceptions:
throws java.security.NoSuchAlgorithmException
public java.lang.String getAlgorithm();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
invokevirtual javax.crypto.SecretKeyFactory.getAlgorithm:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
public void setAlgorithm(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 1
invokestatic javax.crypto.SecretKeyFactory.getInstance:(Ljava/lang/String;)Ljavax/crypto/SecretKeyFactory;
astore 2
start local 2 1: aload 0
aload 2
putfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
2: return
end local 2 end local 1 end local 0 LocalVariableTable:
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0 3 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
0 3 1 algorithm Ljava/lang/String;
1 3 2 secretKeyFactory Ljavax/crypto/SecretKeyFactory;
Exceptions:
throws java.security.NoSuchAlgorithmException
MethodParameters:
Name Flags
algorithm
public int getKeyLength();
descriptor: ()I
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
ireturn
end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
public void setKeyLength(int);
descriptor: (I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
putfield org.apache.catalina.realm.SecretKeyCredentialHandler.keyLength:I
1: return
end local 1 end local 0 LocalVariableTable:
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0 2 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
0 2 1 keyLength I
MethodParameters:
Name Flags
keyLength
public boolean matches(java.lang.String, java.lang.String);
descriptor: (Ljava/lang/String;Ljava/lang/String;)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.matchesSaltIterationsEncoded:(Ljava/lang/String;Ljava/lang/String;)Z
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
0 1 1 inputCredentials Ljava/lang/String;
0 1 2 storedCredentials Ljava/lang/String;
MethodParameters:
Name Flags
inputCredentials
storedCredentials
protected java.lang.String mutate(java.lang.String, byte[], int);
descriptor: (Ljava/lang/String;[BI)Ljava/lang/String;
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=4, args_size=4
start local 0 start local 1 start local 2 start local 3 0: aload 0
aload 1
aload 2
iload 3
aload 0
invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.getKeyLength:()I
invokevirtual org.apache.catalina.realm.SecretKeyCredentialHandler.mutate:(Ljava/lang/String;[BII)Ljava/lang/String;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
0 1 1 inputCredentials Ljava/lang/String;
0 1 2 salt [B
0 1 3 iterations I
MethodParameters:
Name Flags
inputCredentials
salt
iterations
protected java.lang.String mutate(java.lang.String, byte[], int, int);
descriptor: (Ljava/lang/String;[BII)Ljava/lang/String;
flags: (0x0004) ACC_PROTECTED
Code:
stack=6, locals=6, args_size=5
start local 0 start local 1 start local 2 start local 3 start local 4 0: new javax.crypto.spec.PBEKeySpec
dup
aload 1
invokevirtual java.lang.String.toCharArray:()[C
aload 2
iload 3
iload 4
invokespecial javax.crypto.spec.PBEKeySpec.<init>:([C[BII)V
astore 5
start local 5 1: aload 0
getfield org.apache.catalina.realm.SecretKeyCredentialHandler.secretKeyFactory:Ljavax/crypto/SecretKeyFactory;
aload 5
invokevirtual javax.crypto.SecretKeyFactory.generateSecret:(Ljava/security/spec/KeySpec;)Ljavax/crypto/SecretKey;
invokeinterface javax.crypto.SecretKey.getEncoded:()[B
invokestatic org.apache.tomcat.util.buf.HexUtils.toHexString:([B)Ljava/lang/String;
2: areturn
end local 5 3: StackMap locals:
StackMap stack: java.lang.Exception
astore 5
start local 5 4: getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.sm:Lorg/apache/tomcat/util/res/StringManager;
ldc "pbeCredentialHandler.invalidKeySpec"
invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;)Ljava/lang/String;
aload 5
invokeinterface org.apache.juli.logging.Log.warn:(Ljava/lang/Object;Ljava/lang/Throwable;)V
5: aconst_null
areturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
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0 6 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
0 6 1 inputCredentials Ljava/lang/String;
0 6 2 salt [B
0 6 3 iterations I
0 6 4 keyLength I
1 3 5 spec Ljava/security/spec/KeySpec;
4 6 5 e Ljava/lang/Exception;
Exception table:
from to target type
0 2 3 Class java.security.spec.InvalidKeySpecException
0 2 3 Class java.lang.IllegalArgumentException
MethodParameters:
Name Flags
inputCredentials
salt
iterations
keyLength
protected int getDefaultIterations();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: sipush 20000
ireturn
end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
protected org.apache.juli.logging.Log getLog();
descriptor: ()Lorg/apache/juli/logging/Log;
flags: (0x0004) ACC_PROTECTED
Code:
stack=1, locals=1, args_size=1
start local 0 0: getstatic org.apache.catalina.realm.SecretKeyCredentialHandler.log:Lorg/apache/juli/logging/Log;
areturn
end local 0 LocalVariableTable:
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0 1 0 this Lorg/apache/catalina/realm/SecretKeyCredentialHandler;
}
SourceFile: "SecretKeyCredentialHandler.java"