summaryrefslogtreecommitdiff
path: root/src/interfaces/jdbc/postgresql/util
diff options
context:
space:
mode:
Diffstat (limited to 'src/interfaces/jdbc/postgresql/util')
-rw-r--r--src/interfaces/jdbc/postgresql/util/PGmoney.java105
-rw-r--r--src/interfaces/jdbc/postgresql/util/PGobject.java102
-rw-r--r--src/interfaces/jdbc/postgresql/util/PGtokenizer.java197
-rw-r--r--src/interfaces/jdbc/postgresql/util/PSQLException.java111
-rw-r--r--src/interfaces/jdbc/postgresql/util/Serialize.java342
-rw-r--r--src/interfaces/jdbc/postgresql/util/UnixCrypt.java675
6 files changed, 0 insertions, 1532 deletions
diff --git a/src/interfaces/jdbc/postgresql/util/PGmoney.java b/src/interfaces/jdbc/postgresql/util/PGmoney.java
deleted file mode 100644
index 0d094dbf108..00000000000
--- a/src/interfaces/jdbc/postgresql/util/PGmoney.java
+++ /dev/null
@@ -1,105 +0,0 @@
-package postgresql.util;
-
-import java.io.*;
-import java.sql.*;
-
-/**
- * This implements a class that handles the PostgreSQL money and cash types
- */
-public class PGmoney extends PGobject implements Serializable,Cloneable
-{
- /**
- * The value of the field
- */
- public double val;
-
- /**
- * @param value of field
- */
- public PGmoney(double value) {
- this();
- val = value;
- }
-
- /**
- * This is called mainly from the other geometric types, when a
- * point is imbeded within their definition.
- *
- * @param value Definition of this point in PostgreSQL's syntax
- */
- public PGmoney(String value) throws SQLException
- {
- this();
- setValue(value);
- }
-
- /**
- * Required by the driver
- */
- public PGmoney()
- {
- setType("money");
- }
-
- /**
- * @param s Definition of this point in PostgreSQL's syntax
- * @exception SQLException on conversion failure
- */
- public void setValue(String s) throws SQLException
- {
- try {
- String s1;
- boolean negative;
-
- negative = (s.charAt(0) == '-') ;
-
- s1 = s.substring(negative ? 2 : 1);
-
- int pos = s1.indexOf(',');
- while (pos != -1) {
- s1 = s1.substring(0,pos) + s1.substring(pos +1);
- pos = s1.indexOf(',');
- }
-
- val = Double.valueOf(s1).doubleValue();
- val = negative ? -val : val;
-
- } catch(NumberFormatException e) {
- throw new PSQLException("postgresql.money",e);
- }
- }
-
- /**
- * @param obj Object to compare with
- * @return true if the two boxes are identical
- */
- public boolean equals(Object obj)
- {
- if(obj instanceof PGmoney) {
- PGmoney p = (PGmoney)obj;
- return val == p.val;
- }
- return false;
- }
-
- /**
- * This must be overidden to allow the object to be cloned
- */
- public Object clone()
- {
- return new PGmoney(val);
- }
-
- /**
- * @return the PGpoint in the syntax expected by postgresql
- */
- public String getValue()
- {
- if (val < 0) {
- return "-$" + (-val);
- }
- else {
- return "$"+val;
- }
- }
-}
diff --git a/src/interfaces/jdbc/postgresql/util/PGobject.java b/src/interfaces/jdbc/postgresql/util/PGobject.java
deleted file mode 100644
index 40e4daf4354..00000000000
--- a/src/interfaces/jdbc/postgresql/util/PGobject.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package postgresql.util;
-
-import java.io.*;
-import java.lang.*;
-import java.sql.*;
-import java.util.*;
-
-/**
- * postgresql.PG_Object is a class used to describe unknown types
- * An unknown type is any type that is unknown by JDBC Standards
- *
- * <p>As of PostgreSQL 6.3, this allows user code to add their own
- * handlers via a call to postgresql.Connection. These handlers
- * must extend this class.
- */
-public class PGobject implements Serializable,Cloneable
-{
- protected String type;
- protected String value;
-
- /**
- * This is called by postgresql.Connection.getObject() to create the
- * object.
- */
- public PGobject()
- {
- }
-
- /**
- * This method sets the type of this object.
- *
- * <p>It should not be extended by subclasses, hence its final
- *
- * @param type a string describing the type of the object
- */
- public final void setType(String type)
- {
- this.type = type;
- }
-
- /**
- * This method sets the value of this object. It must be overidden.
- *
- * @param value a string representation of the value of the object
- * @exception SQLException thrown if value is invalid for this type
- */
- public void setValue(String value) throws SQLException
- {
- this.value = value;
- }
-
- /**
- * As this cannot change during the life of the object, it's final.
- * @return the type name of this object
- */
- public final String getType()
- {
- return type;
- }
-
- /**
- * This must be overidden, to return the value of the object, in the
- * form required by postgresql.
- * @return the value of this object
- */
- public String getValue()
- {
- return value;
- }
-
- /**
- * This must be overidden to allow comparisons of objects
- * @param obj Object to compare with
- * @return true if the two boxes are identical
- */
- public boolean equals(Object obj)
- {
- if(obj instanceof PGobject)
- return ((PGobject)obj).getValue().equals(getValue());
- return false;
- }
-
- /**
- * This must be overidden to allow the object to be cloned
- */
- public Object clone()
- {
- PGobject obj = new PGobject();
- obj.type=type;
- obj.value=value;
- return obj;
- }
-
- /**
- * This is defined here, so user code need not overide it.
- * @return the value of this object, in the syntax expected by postgresql
- */
- public String toString()
- {
- return getValue();
- }
-}
diff --git a/src/interfaces/jdbc/postgresql/util/PGtokenizer.java b/src/interfaces/jdbc/postgresql/util/PGtokenizer.java
deleted file mode 100644
index 0d075968916..00000000000
--- a/src/interfaces/jdbc/postgresql/util/PGtokenizer.java
+++ /dev/null
@@ -1,197 +0,0 @@
-package postgresql.util;
-
-import java.sql.*;
-import java.util.*;
-
-/**
- * This class is used to tokenize the text output of postgres.
- *
- * <p>It's mainly used by the geometric classes, but is useful in parsing any
- * output from custom data types output from postgresql.
- *
- * @see postgresql.geometric.PGbox
- * @see postgresql.geometric.PGcircle
- * @see postgresql.geometric.PGlseg
- * @see postgresql.geometric.PGpath
- * @see postgresql.geometric.PGpoint
- * @see postgresql.geometric.PGpolygon
- */
-public class PGtokenizer
-{
- // Our tokens
- protected Vector tokens;
-
- /**
- * Create a tokeniser.
- *
- * <p>We could have used StringTokenizer to do this, however, we needed to
- * handle nesting of '(' ')' '[' ']' '&lt;' and '&gt;' as these are used
- * by the geometric data types.
- *
- * @param string containing tokens
- * @param delim single character to split the tokens
- */
- public PGtokenizer(String string,char delim)
- {
- tokenize(string,delim);
- }
-
- /**
- * This resets this tokenizer with a new string and/or delimiter.
- *
- * @param string containing tokens
- * @param delim single character to split the tokens
- */
- public int tokenize(String string,char delim)
- {
- tokens = new Vector();
-
- // nest holds how many levels we are in the current token.
- // if this is > 0 then we don't split a token when delim is matched.
- //
- // The Geometric datatypes use this, because often a type may have others
- // (usualls PGpoint) imbedded within a token.
- //
- // Peter 1998 Jan 6 - Added < and > to the nesting rules
- int nest=0,p,s;
-
- for(p=0,s=0;p<string.length();p++) {
- char c = string.charAt(p);
-
- // increase nesting if an open character is found
- if(c == '(' || c == '[' || c == '<')
- nest++;
-
- // decrease nesting if a close character is found
- if(c == ')' || c == ']' || c == '>')
- nest--;
-
- if(nest==0 && c==delim) {
- tokens.addElement(string.substring(s,p));
- s=p+1; // +1 to skip the delimiter
- }
-
- }
-
- // Don't forget the last token ;-)
- if(s<string.length())
- tokens.addElement(string.substring(s));
-
- return tokens.size();
- }
-
- /**
- * @return the number of tokens available
- */
- public int getSize()
- {
- return tokens.size();
- }
-
- /**
- * @param n Token number ( 0 ... getSize()-1 )
- * @return The token value
- */
- public String getToken(int n)
- {
- return (String)tokens.elementAt(n);
- }
-
- /**
- * This returns a new tokenizer based on one of our tokens.
- *
- * The geometric datatypes use this to process nested tokens (usually
- * PGpoint).
- *
- * @param n Token number ( 0 ... getSize()-1 )
- * @param delim The delimiter to use
- * @return A new instance of PGtokenizer based on the token
- */
- public PGtokenizer tokenizeToken(int n,char delim)
- {
- return new PGtokenizer(getToken(n),delim);
- }
-
- /**
- * This removes the lead/trailing strings from a string
- * @param s Source string
- * @param l Leading string to remove
- * @param t Trailing string to remove
- * @return String without the lead/trailing strings
- */
- public static String remove(String s,String l,String t)
- {
- if(s.startsWith(l)) s = s.substring(l.length());
- if(s.endsWith(t)) s = s.substring(0,s.length()-t.length());
- return s;
- }
-
- /**
- * This removes the lead/trailing strings from all tokens
- * @param l Leading string to remove
- * @param t Trailing string to remove
- */
- public void remove(String l,String t)
- {
- for(int i=0;i<tokens.size();i++) {
- tokens.setElementAt(remove((String)tokens.elementAt(i),l,t),i);
- }
- }
-
- /**
- * Removes ( and ) from the beginning and end of a string
- * @param s String to remove from
- * @return String without the ( or )
- */
- public static String removePara(String s)
- {
- return remove(s,"(",")");
- }
-
- /**
- * Removes ( and ) from the beginning and end of all tokens
- * @return String without the ( or )
- */
- public void removePara()
- {
- remove("(",")");
- }
-
- /**
- * Removes [ and ] from the beginning and end of a string
- * @param s String to remove from
- * @return String without the [ or ]
- */
- public static String removeBox(String s)
- {
- return remove(s,"[","]");
- }
-
- /**
- * Removes [ and ] from the beginning and end of all tokens
- * @return String without the [ or ]
- */
- public void removeBox()
- {
- remove("[","]");
- }
-
- /**
- * Removes &lt; and &gt; from the beginning and end of a string
- * @param s String to remove from
- * @return String without the &lt; or &gt;
- */
- public static String removeAngle(String s)
- {
- return remove(s,"<",">");
- }
-
- /**
- * Removes &lt; and &gt; from the beginning and end of all tokens
- * @return String without the &lt; or &gt;
- */
- public void removeAngle()
- {
- remove("<",">");
- }
-}
diff --git a/src/interfaces/jdbc/postgresql/util/PSQLException.java b/src/interfaces/jdbc/postgresql/util/PSQLException.java
deleted file mode 100644
index 317176a341b..00000000000
--- a/src/interfaces/jdbc/postgresql/util/PSQLException.java
+++ /dev/null
@@ -1,111 +0,0 @@
-package postgresql.util;
-
-import java.sql.*;
-import java.text.*;
-import java.util.*;
-
-/**
- * This class extends SQLException, and provides our internationalisation handling
- */
-public class PSQLException extends SQLException
-{
- private String message;
-
- // Cache for future errors
- static ResourceBundle bundle;
-
- /**
- * This provides the same functionality to SQLException
- * @param error Error string
- */
- public PSQLException(String error) {
- super();
- translate(error,null);
- }
-
- /**
- * A more generic entry point.
- * @param error Error string or standard message id
- * @param args Array of arguments
- */
- public PSQLException(String error,Object[] args)
- {
- super();
- translate(error,args);
- }
-
- /**
- * Helper version for 1 arg
- */
- public PSQLException(String error,Object arg)
- {
- super();
- Object[] argv = new Object[1];
- argv[0] = arg;
- translate(error,argv);
- }
-
- /**
- * Helper version for 2 args
- */
- public PSQLException(String error,Object arg1,Object arg2)
- {
- super();
- Object[] argv = new Object[2];
- argv[0] = arg1;
- argv[1] = arg2;
- translate(error,argv);
- }
-
- /**
- * This does the actual translation
- */
- private void translate(String id,Object[] args)
- {
- if(bundle == null) {
- try {
- bundle = ResourceBundle.getBundle("postgresql.errors");
- } catch(MissingResourceException e) {
- }
- }
-
- // Now look up a localized message. If one is not found, then use
- // the supplied message instead.
- message = null;
- try {
- message = bundle.getString(id);
- } catch(MissingResourceException e) {
- message = id;
- }
-
- // Expand any arguments
- if(args!=null)
- message = MessageFormat.format(message,args);
-
- }
-
- /**
- * Overides Throwable
- */
- public String getLocalizedMessage()
- {
- return message;
- }
-
- /**
- * Overides Throwable
- */
- public String getMessage()
- {
- return message;
- }
-
- /**
- * Overides Object
- */
- public String toString()
- {
- return message;
- }
-
-}
diff --git a/src/interfaces/jdbc/postgresql/util/Serialize.java b/src/interfaces/jdbc/postgresql/util/Serialize.java
deleted file mode 100644
index 3209f58105e..00000000000
--- a/src/interfaces/jdbc/postgresql/util/Serialize.java
+++ /dev/null
@@ -1,342 +0,0 @@
-package postgresql.util;
-
-import java.io.*;
-import java.lang.*;
-import java.lang.reflect.*;
-import java.net.*;
-import java.util.*;
-import java.sql.*;
-
-/**
- * This class uses PostgreSQL's object oriented features to store Java Objects.
- *
- * It does this by mapping a Java Class name to a table in the database. Each
- * entry in this new table then represents a Serialized instance of this
- * class. As each entry has an OID (Object IDentifier), this OID can be
- * included in another table.
- *
- * This is too complex to show here, and will be documented in the main
- * documents in more detail.
- *
- */
-public class Serialize
-{
- // This is the connection that the instance refers to
- protected postgresql.Connection conn;
-
- // This is the table name
- protected String tableName;
-
- // This is the class name
- protected String className;
-
- // This is the Class for this serialzed object
- protected Class ourClass;
-
- /**
- * This creates an instance that can be used to serialize or deserialize
- * a Java object from a PostgreSQL table.
- */
- public Serialize(postgresql.Connection c,String type) throws SQLException
- {
- try {
- conn = c;
- tableName = type.toLowerCase();
- className = toClassName(type);
- ourClass = Class.forName(className);
- } catch(ClassNotFoundException cnfe) {
- throw new PSQLException("postgresql.serial.noclass",type);
- }
-
- // Second check, the type must be a table
- boolean status = false;
- ResultSet rs = conn.ExecSQL("select typname from pg_type,pg_class where typname=relname and typname='"+type+"'");
- if(rs!=null) {
- if(rs.next())
- status=true;
- rs.close();
- }
- // This should never occur, as postgresql has it's own internal checks
- if(!status)
- throw new PSQLException("postgresql.serial.table",type);
-
- // Finally cache the fields within the table
- }
-
- /**
- * This fetches an object from a table, given it's OID
- * @param oid The oid of the object
- * @return Object relating to oid
- * @exception SQLException on error
- */
- public Object fetch(int oid) throws SQLException
- {
- try {
- Object obj = ourClass.newInstance();
-
- // NB: we use java.lang.reflect here to prevent confusion with
- // the postgresql.Field
- java.lang.reflect.Field f[] = ourClass.getDeclaredFields();
- boolean hasOID=false;
- int oidFIELD=-1;
- StringBuffer sb = new StringBuffer("select");
- char sep=' ';
- for(int i=0;i<f.length;i++) {
- String n = f[i].getName();
- if(n.equals("oid")) {
- hasOID=true;
- oidFIELD=i;
- }
- sb.append(sep);
- sb.append(n);
- sep=',';
- }
- sb.append(" from ");
- sb.append(tableName);
- sb.append(" where oid=");
- sb.append(oid);
-
- DriverManager.println("store: "+sb.toString());
- ResultSet rs = conn.ExecSQL(sb.toString());
- if(rs!=null) {
- if(rs.next()) {
- for(int i=0;i<f.length;i++) {
- f[i].set(obj,rs.getObject(i+1));
- }
- }
- rs.close();
- } else
- throw new PSQLException("postgresql.unexpected");
- return obj;
- } catch(IllegalAccessException iae) {
- throw new SQLException(iae.toString());
- } catch(InstantiationException ie) {
- throw new SQLException(ie.toString());
- }
- }
-
- /**
- * This stores an object into a table, returning it's OID.<p>
- *
- * If the object has an int called OID, and it is > 0, then
- * that value is used for the OID, and the table will be updated.
- * If the value of OID is 0, then a new row will be created, and the
- * value of OID will be set in the object. This enables an object's
- * value in the database to be updateable.
- *
- * If the object has no int called OID, then the object is stored. However
- * if the object is later retrieved, amended and stored again, it's new
- * state will be appended to the table, and will not overwrite the old
- * entries.
- *
- * @param o Object to store (must implement Serializable)
- * @return oid of stored object
- * @exception SQLException on error
- */
- public int store(Object o) throws SQLException
- {
- try {
- // NB: we use java.lang.reflect here to prevent confusion with
- // the postgresql.Field
- java.lang.reflect.Field f[] = ourClass.getDeclaredFields();
- boolean hasOID=false;
- int oidFIELD=-1;
- boolean update=false;
-
- // Find out if we have an oid value
- for(int i=0;i<f.length;i++) {
- String n = f[i].getName();
- if(n.equals("oid")) {
- hasOID=true;
- oidFIELD=i;
-
- // We are an update if oid != 0
- update = f[i].getInt(o)>0;
- }
- }
-
- StringBuffer sb = new StringBuffer(update?"update "+tableName+" set":"insert into "+tableName+" values ");
- char sep=update?' ':'(';
- for(int i=0;i<f.length;i++) {
- String n = f[i].getName();
- sb.append(sep);
- sb.append(n);
- sep=',';
- if(update) {
- sb.append('=');
- if(f[i].getType().getName().equals("java.lang.String")) {
- sb.append('\'');
- sb.append(f[i].get(o).toString());
- sb.append('\'');
- } else
- sb.append(f[i].get(o).toString());
- }
- }
-
- if(!update) {
- sb.append(") values ");
- sep='(';
- for(int i=0;i<f.length;i++) {
- String n = f[i].getName();
- if(f[i].getType().getName().equals("java.lang.String")) {
- sb.append('\'');
- sb.append(f[i].get(o).toString());
- sb.append('\'');
- } else
- sb.append(f[i].get(o).toString());
- }
- sb.append(')');
- }
-
- DriverManager.println("store: "+sb.toString());
- ResultSet rs = conn.ExecSQL(sb.toString());
- if(rs!=null) {
- rs.close();
- }
-
- // fetch the OID for returning
- int oid=0;
- if(hasOID) {
- // set the oid in the object
- f[oidFIELD].setInt(o,oid);
- }
- return oid;
-
- } catch(IllegalAccessException iae) {
- throw new SQLException(iae.toString());
- }
- }
-
- /**
- * This method is not used by the driver, but it creates a table, given
- * a Serializable Java Object. It should be used before serializing any
- * objects.
- * @param c Connection to database
- * @param o Object to base table on
- * @exception SQLException on error
- */
- public static void create(postgresql.Connection con,Object o) throws SQLException
- {
- create(con,o.getClass());
- }
-
- /**
- * This method is not used by the driver, but it creates a table, given
- * a Serializable Java Object. It should be used before serializing any
- * objects.
- * @param c Connection to database
- * @param o Class to base table on
- * @exception SQLException on error
- */
- public static void create(postgresql.Connection con,Class c) throws SQLException
- {
- if(c.isInterface())
- throw new PSQLException("postgresql.serial.interface");
-
- // See if the table exists
- String tableName = toPostgreSQL(c.getName());
-
- ResultSet rs = con.ExecSQL("select relname from pg_class where relname = '"+tableName+"'");
- if(!rs.next()) {
- DriverManager.println("found "+rs.getString(1));
- // No entries returned, so the table doesn't exist
-
- StringBuffer sb = new StringBuffer("create table ");
- sb.append(tableName);
- char sep='(';
-
- java.lang.reflect.Field[] fields = c.getDeclaredFields();
- for(int i=0;i<fields.length;i++) {
- Class type = fields[i].getType();
-
- // oid is a special field
- if(!fields[i].getName().equals("oid")) {
- sb.append(sep);
- sb.append(fields[i].getName());
- sb.append(' ');
- sep=',';
-
- if(type.isArray()) {
- // array handling
- } else {
- // convert the java type to postgresql, recursing if a class
- // is found
- String n = fields[i].getType().getName();
- int j=0;
- for(;j<tp.length && !tp[j][0].equals(n);j++);
- if(j<tp.length)
- sb.append(tp[j][1]);
- else {
- create(con,fields[i].getType());
- sb.append(toPostgreSQL(n));
- }
- }
- }
- }
- sb.append(")");
-
- // Now create the table
- DriverManager.println("Serialize.create:"+sb);
- con.ExecSQL(sb.toString());
- rs.close();
- } else {
- DriverManager.println("Serialize.create: table "+tableName+" exists, skipping");
- }
- }
-
- // This is used to translate between Java primitives and PostgreSQL types.
- private static final String tp[][] = {
- {"boolean", "int1"},
- {"double", "float8"},
- {"float", "float4"},
- {"int", "int4"},
- {"long", "int4"},
- {"short", "int2"},
- {"java.lang.String", "text"},
- {"java.lang.Integer", "int4"},
- {"java.lang.Float", "float4"},
- {"java.lang.Double", "float8"},
- {"java.lang.Short", "int2"}
- };
-
- /**
- * This converts a Java Class name to a postgresql table, by replacing . with
- * _<p>
- *
- * Because of this, a Class name may not have _ in the name.<p>
- * Another limitation, is that the entire class name (including packages)
- * cannot be longer than 32 characters (a limit forced by PostgreSQL).
- *
- * @param name Class name
- * @return PostgreSQL table name
- * @exception SQLException on error
- */
- public static String toPostgreSQL(String name) throws SQLException
- {
- name = name.toLowerCase();
-
- if(name.indexOf("_")>-1)
- throw new PSQLException("postgresql.serial.underscore");
-
- if(name.length()>32)
- throw new PSQLException("postgresql.serial.namelength",name,new Integer(name.length()));
-
- return name.replace('.','_');
- }
-
-
- /**
- * This converts a postgresql table to a Java Class name, by replacing _ with
- * .<p>
- *
- * @param name PostgreSQL table name
- * @return Class name
- * @exception SQLException on error
- */
- public static String toClassName(String name) throws SQLException
- {
- name = name.toLowerCase();
- return name.replace('_','.');
- }
-
-}
diff --git a/src/interfaces/jdbc/postgresql/util/UnixCrypt.java b/src/interfaces/jdbc/postgresql/util/UnixCrypt.java
deleted file mode 100644
index f87e62104a8..00000000000
--- a/src/interfaces/jdbc/postgresql/util/UnixCrypt.java
+++ /dev/null
@@ -1,675 +0,0 @@
-package postgresql.util;
-
-/**
- * This class provides us with the ability to encrypt passwords when sent
- * over the network stream
- *
- * <P>Contains static methods to encrypt and compare
- * passwords with Unix encrypted passwords.</P>
- *
- * <P>See <A HREF="http://www.zeh.com/local/jfd/crypt.html">
- * John Dumas's Java Crypt page</A> for the original source.</P>
- *
- * @author jdumas@zgs.com (John Dumas)
- */
-public class UnixCrypt extends Object
-{
- //
- // Null constructor - can't instantiate class
- private UnixCrypt()
- {
- }
-
- private static final char[] saltChars =
- ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789./".toCharArray());
-
- private static final int ITERATIONS = 16;
-
- private static final int con_salt[] =
- {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
- 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
- 0x0A, 0x0B, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
- 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12,
- 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A,
- 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22,
- 0x23, 0x24, 0x25, 0x20, 0x21, 0x22, 0x23, 0x24,
- 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C,
- 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34,
- 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C,
- 0x3D, 0x3E, 0x3F, 0x00, 0x00, 0x00, 0x00, 0x00,
- };
-
- private static final boolean shifts2[] =
- {
- false, false, true, true, true, true, true, true,
- false, true, true, true, true, true, true, false
- };
-
- private static final int skb[][] =
- {
- {
- /* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
- 0x00000000, 0x00000010, 0x20000000, 0x20000010,
- 0x00010000, 0x00010010, 0x20010000, 0x20010010,
- 0x00000800, 0x00000810, 0x20000800, 0x20000810,
- 0x00010800, 0x00010810, 0x20010800, 0x20010810,
- 0x00000020, 0x00000030, 0x20000020, 0x20000030,
- 0x00010020, 0x00010030, 0x20010020, 0x20010030,
- 0x00000820, 0x00000830, 0x20000820, 0x20000830,
- 0x00010820, 0x00010830, 0x20010820, 0x20010830,
- 0x00080000, 0x00080010, 0x20080000, 0x20080010,
- 0x00090000, 0x00090010, 0x20090000, 0x20090010,
- 0x00080800, 0x00080810, 0x20080800, 0x20080810,
- 0x00090800, 0x00090810, 0x20090800, 0x20090810,
- 0x00080020, 0x00080030, 0x20080020, 0x20080030,
- 0x00090020, 0x00090030, 0x20090020, 0x20090030,
- 0x00080820, 0x00080830, 0x20080820, 0x20080830,
- 0x00090820, 0x00090830, 0x20090820, 0x20090830,
- },
- {
- /* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */
- 0x00000000, 0x02000000, 0x00002000, 0x02002000,
- 0x00200000, 0x02200000, 0x00202000, 0x02202000,
- 0x00000004, 0x02000004, 0x00002004, 0x02002004,
- 0x00200004, 0x02200004, 0x00202004, 0x02202004,
- 0x00000400, 0x02000400, 0x00002400, 0x02002400,
- 0x00200400, 0x02200400, 0x00202400, 0x02202400,
- 0x00000404, 0x02000404, 0x00002404, 0x02002404,
- 0x00200404, 0x02200404, 0x00202404, 0x02202404,
- 0x10000000, 0x12000000, 0x10002000, 0x12002000,
- 0x10200000, 0x12200000, 0x10202000, 0x12202000,
- 0x10000004, 0x12000004, 0x10002004, 0x12002004,
- 0x10200004, 0x12200004, 0x10202004, 0x12202004,
- 0x10000400, 0x12000400, 0x10002400, 0x12002400,
- 0x10200400, 0x12200400, 0x10202400, 0x12202400,
- 0x10000404, 0x12000404, 0x10002404, 0x12002404,
- 0x10200404, 0x12200404, 0x10202404, 0x12202404,
- },
- {
- /* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */
- 0x00000000, 0x00000001, 0x00040000, 0x00040001,
- 0x01000000, 0x01000001, 0x01040000, 0x01040001,
- 0x00000002, 0x00000003, 0x00040002, 0x00040003,
- 0x01000002, 0x01000003, 0x01040002, 0x01040003,
- 0x00000200, 0x00000201, 0x00040200, 0x00040201,
- 0x01000200, 0x01000201, 0x01040200, 0x01040201,
- 0x00000202, 0x00000203, 0x00040202, 0x00040203,
- 0x01000202, 0x01000203, 0x01040202, 0x01040203,
- 0x08000000, 0x08000001, 0x08040000, 0x08040001,
- 0x09000000, 0x09000001, 0x09040000, 0x09040001,
- 0x08000002, 0x08000003, 0x08040002, 0x08040003,
- 0x09000002, 0x09000003, 0x09040002, 0x09040003,
- 0x08000200, 0x08000201, 0x08040200, 0x08040201,
- 0x09000200, 0x09000201, 0x09040200, 0x09040201,
- 0x08000202, 0x08000203, 0x08040202, 0x08040203,
- 0x09000202, 0x09000203, 0x09040202, 0x09040203,
- },
- {
- /* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */
- 0x00000000, 0x00100000, 0x00000100, 0x00100100,
- 0x00000008, 0x00100008, 0x00000108, 0x00100108,
- 0x00001000, 0x00101000, 0x00001100, 0x00101100,
- 0x00001008, 0x00101008, 0x00001108, 0x00101108,
- 0x04000000, 0x04100000, 0x04000100, 0x04100100,
- 0x04000008, 0x04100008, 0x04000108, 0x04100108,
- 0x04001000, 0x04101000, 0x04001100, 0x04101100,
- 0x04001008, 0x04101008, 0x04001108, 0x04101108,
- 0x00020000, 0x00120000, 0x00020100, 0x00120100,
- 0x00020008, 0x00120008, 0x00020108, 0x00120108,
- 0x00021000, 0x00121000, 0x00021100, 0x00121100,
- 0x00021008, 0x00121008, 0x00021108, 0x00121108,
- 0x04020000, 0x04120000, 0x04020100, 0x04120100,
- 0x04020008, 0x04120008, 0x04020108, 0x04120108,
- 0x04021000, 0x04121000, 0x04021100, 0x04121100,
- 0x04021008, 0x04121008, 0x04021108, 0x04121108,
- },
- {
- /* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */
- 0x00000000, 0x10000000, 0x00010000, 0x10010000,
- 0x00000004, 0x10000004, 0x00010004, 0x10010004,
- 0x20000000, 0x30000000, 0x20010000, 0x30010000,
- 0x20000004, 0x30000004, 0x20010004, 0x30010004,
- 0x00100000, 0x10100000, 0x00110000, 0x10110000,
- 0x00100004, 0x10100004, 0x00110004, 0x10110004,
- 0x20100000, 0x30100000, 0x20110000, 0x30110000,
- 0x20100004, 0x30100004, 0x20110004, 0x30110004,
- 0x00001000, 0x10001000, 0x00011000, 0x10011000,
- 0x00001004, 0x10001004, 0x00011004, 0x10011004,
- 0x20001000, 0x30001000, 0x20011000, 0x30011000,
- 0x20001004, 0x30001004, 0x20011004, 0x30011004,
- 0x00101000, 0x10101000, 0x00111000, 0x10111000,
- 0x00101004, 0x10101004, 0x00111004, 0x10111004,
- 0x20101000, 0x30101000, 0x20111000, 0x30111000,
- 0x20101004, 0x30101004, 0x20111004, 0x30111004,
- },
- {
- /* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */
- 0x00000000, 0x08000000, 0x00000008, 0x08000008,
- 0x00000400, 0x08000400, 0x00000408, 0x08000408,
- 0x00020000, 0x08020000, 0x00020008, 0x08020008,
- 0x00020400, 0x08020400, 0x00020408, 0x08020408,
- 0x00000001, 0x08000001, 0x00000009, 0x08000009,
- 0x00000401, 0x08000401, 0x00000409, 0x08000409,
- 0x00020001, 0x08020001, 0x00020009, 0x08020009,
- 0x00020401, 0x08020401, 0x00020409, 0x08020409,
- 0x02000000, 0x0A000000, 0x02000008, 0x0A000008,
- 0x02000400, 0x0A000400, 0x02000408, 0x0A000408,
- 0x02020000, 0x0A020000, 0x02020008, 0x0A020008,
- 0x02020400, 0x0A020400, 0x02020408, 0x0A020408,
- 0x02000001, 0x0A000001, 0x02000009, 0x0A000009,
- 0x02000401, 0x0A000401, 0x02000409, 0x0A000409,
- 0x02020001, 0x0A020001, 0x02020009, 0x0A020009,
- 0x02020401, 0x0A020401, 0x02020409, 0x0A020409,
- },
- {
- /* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */
- 0x00000000, 0x00000100, 0x00080000, 0x00080100,
- 0x01000000, 0x01000100, 0x01080000, 0x01080100,
- 0x00000010, 0x00000110, 0x00080010, 0x00080110,
- 0x01000010, 0x01000110, 0x01080010, 0x01080110,
- 0x00200000, 0x00200100, 0x00280000, 0x00280100,
- 0x01200000, 0x01200100, 0x01280000, 0x01280100,
- 0x00200010, 0x00200110, 0x00280010, 0x00280110,
- 0x01200010, 0x01200110, 0x01280010, 0x01280110,
- 0x00000200, 0x00000300, 0x00080200, 0x00080300,
- 0x01000200, 0x01000300, 0x01080200, 0x01080300,
- 0x00000210, 0x00000310, 0x00080210, 0x00080310,
- 0x01000210, 0x01000310, 0x01080210, 0x01080310,
- 0x00200200, 0x00200300, 0x00280200, 0x00280300,
- 0x01200200, 0x01200300, 0x01280200, 0x01280300,
- 0x00200210, 0x00200310, 0x00280210, 0x00280310,
- 0x01200210, 0x01200310, 0x01280210, 0x01280310,
- },
- {
- /* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */
- 0x00000000, 0x04000000, 0x00040000, 0x04040000,
- 0x00000002, 0x04000002, 0x00040002, 0x04040002,
- 0x00002000, 0x04002000, 0x00042000, 0x04042000,
- 0x00002002, 0x04002002, 0x00042002, 0x04042002,
- 0x00000020, 0x04000020, 0x00040020, 0x04040020,
- 0x00000022, 0x04000022, 0x00040022, 0x04040022,
- 0x00002020, 0x04002020, 0x00042020, 0x04042020,
- 0x00002022, 0x04002022, 0x00042022, 0x04042022,
- 0x00000800, 0x04000800, 0x00040800, 0x04040800,
- 0x00000802, 0x04000802, 0x00040802, 0x04040802,
- 0x00002800, 0x04002800, 0x00042800, 0x04042800,
- 0x00002802, 0x04002802, 0x00042802, 0x04042802,
- 0x00000820, 0x04000820, 0x00040820, 0x04040820,
- 0x00000822, 0x04000822, 0x00040822, 0x04040822,
- 0x00002820, 0x04002820, 0x00042820, 0x04042820,
- 0x00002822, 0x04002822, 0x00042822, 0x04042822,
- },
- };
-
- private static final int SPtrans[][] =
- {
- {
- /* nibble 0 */
- 0x00820200, 0x00020000, 0x80800000, 0x80820200,
- 0x00800000, 0x80020200, 0x80020000, 0x80800000,
- 0x80020200, 0x00820200, 0x00820000, 0x80000200,
- 0x80800200, 0x00800000, 0x00000000, 0x80020000,
- 0x00020000, 0x80000000, 0x00800200, 0x00020200,
- 0x80820200, 0x00820000, 0x80000200, 0x00800200,
- 0x80000000, 0x00000200, 0x00020200, 0x80820000,
- 0x00000200, 0x80800200, 0x80820000, 0x00000000,
- 0x00000000, 0x80820200, 0x00800200, 0x80020000,
- 0x00820200, 0x00020000, 0x80000200, 0x00800200,
- 0x80820000, 0x00000200, 0x00020200, 0x80800000,
- 0x80020200, 0x80000000, 0x80800000, 0x00820000,
- 0x80820200, 0x00020200, 0x00820000, 0x80800200,
- 0x00800000, 0x80000200, 0x80020000, 0x00000000,
- 0x00020000, 0x00800000, 0x80800200, 0x00820200,
- 0x80000000, 0x80820000, 0x00000200, 0x80020200,
- },
- {
- /* nibble 1 */
- 0x10042004, 0x00000000, 0x00042000, 0x10040000,
- 0x10000004, 0x00002004, 0x10002000, 0x00042000,
- 0x00002000, 0x10040004, 0x00000004, 0x10002000,
- 0x00040004, 0x10042000, 0x10040000, 0x00000004,
- 0x00040000, 0x10002004, 0x10040004, 0x00002000,
- 0x00042004, 0x10000000, 0x00000000, 0x00040004,
- 0x10002004, 0x00042004, 0x10042000, 0x10000004,
- 0x10000000, 0x00040000, 0x00002004, 0x10042004,
- 0x00040004, 0x10042000, 0x10002000, 0x00042004,
- 0x10042004, 0x00040004, 0x10000004, 0x00000000,
- 0x10000000, 0x00002004, 0x00040000, 0x10040004,
- 0x00002000, 0x10000000, 0x00042004, 0x10002004,
- 0x10042000, 0x00002000, 0x00000000, 0x10000004,
- 0x00000004, 0x10042004, 0x00042000, 0x10040000,
- 0x10040004, 0x00040000, 0x00002004, 0x10002000,
- 0x10002004, 0x00000004, 0x10040000, 0x00042000,
- },
- {
- /* nibble 2 */
- 0x41000000, 0x01010040, 0x00000040, 0x41000040,
- 0x40010000, 0x01000000, 0x41000040, 0x00010040,
- 0x01000040, 0x00010000, 0x01010000, 0x40000000,
- 0x41010040, 0x40000040, 0x40000000, 0x41010000,
- 0x00000000, 0x40010000, 0x01010040, 0x00000040,
- 0x40000040, 0x41010040, 0x00010000, 0x41000000,
- 0x41010000, 0x01000040, 0x40010040, 0x01010000,
- 0x00010040, 0x00000000, 0x01000000, 0x40010040,
- 0x01010040, 0x00000040, 0x40000000, 0x00010000,
- 0x40000040, 0x40010000, 0x01010000, 0x41000040,
- 0x00000000, 0x01010040, 0x00010040, 0x41010000,
- 0x40010000, 0x01000000, 0x41010040, 0x40000000,
- 0x40010040, 0x41000000, 0x01000000, 0x41010040,
- 0x00010000, 0x01000040, 0x41000040, 0x00010040,
- 0x01000040, 0x00000000, 0x41010000, 0x40000040,
- 0x41000000, 0x40010040, 0x00000040, 0x01010000,
- },
- {
- /* nibble 3 */
- 0x00100402, 0x04000400, 0x00000002, 0x04100402,
- 0x00000000, 0x04100000, 0x04000402, 0x00100002,
- 0x04100400, 0x04000002, 0x04000000, 0x00000402,
- 0x04000002, 0x00100402, 0x00100000, 0x04000000,
- 0x04100002, 0x00100400, 0x00000400, 0x00000002,
- 0x00100400, 0x04000402, 0x04100000, 0x00000400,
- 0x00000402, 0x00000000, 0x00100002, 0x04100400,
- 0x04000400, 0x04100002, 0x04100402, 0x00100000,
- 0x04100002, 0x00000402, 0x00100000, 0x04000002,
- 0x00100400, 0x04000400, 0x00000002, 0x04100000,
- 0x04000402, 0x00000000, 0x00000400, 0x00100002,
- 0x00000000, 0x04100002, 0x04100400, 0x00000400,
- 0x04000000, 0x04100402, 0x00100402, 0x00100000,
- 0x04100402, 0x00000002, 0x04000400, 0x00100402,
- 0x00100002, 0x00100400, 0x04100000, 0x04000402,
- 0x00000402, 0x04000000, 0x04000002, 0x04100400,
- },
- {
- /* nibble 4 */
- 0x02000000, 0x00004000, 0x00000100, 0x02004108,
- 0x02004008, 0x02000100, 0x00004108, 0x02004000,
- 0x00004000, 0x00000008, 0x02000008, 0x00004100,
- 0x02000108, 0x02004008, 0x02004100, 0x00000000,
- 0x00004100, 0x02000000, 0x00004008, 0x00000108,
- 0x02000100, 0x00004108, 0x00000000, 0x02000008,
- 0x00000008, 0x02000108, 0x02004108, 0x00004008,
- 0x02004000, 0x00000100, 0x00000108, 0x02004100,
- 0x02004100, 0x02000108, 0x00004008, 0x02004000,
- 0x00004000, 0x00000008, 0x02000008, 0x02000100,
- 0x02000000, 0x00004100, 0x02004108, 0x00000000,
- 0x00004108, 0x02000000, 0x00000100, 0x00004008,
- 0x02000108, 0x00000100, 0x00000000, 0x02004108,
- 0x02004008, 0x02004100, 0x00000108, 0x00004000,
- 0x00004100, 0x02004008, 0x02000100, 0x00000108,
- 0x00000008, 0x00004108, 0x02004000, 0x02000008,
- },
- {
- /* nibble 5 */
- 0x20000010, 0x00080010, 0x00000000, 0x20080800,
- 0x00080010, 0x00000800, 0x20000810, 0x00080000,
- 0x00000810, 0x20080810, 0x00080800, 0x20000000,
- 0x20000800, 0x20000010, 0x20080000, 0x00080810,
- 0x00080000, 0x20000810, 0x20080010, 0x00000000,
- 0x00000800, 0x00000010, 0x20080800, 0x20080010,
- 0x20080810, 0x20080000, 0x20000000, 0x00000810,
- 0x00000010, 0x00080800, 0x00080810, 0x20000800,
- 0x00000810, 0x20000000, 0x20000800, 0x00080810,
- 0x20080800, 0x00080010, 0x00000000, 0x20000800,
- 0x20000000, 0x00000800, 0x20080010, 0x00080000,
- 0x00080010, 0x20080810, 0x00080800, 0x00000010,
- 0x20080810, 0x00080800, 0x00080000, 0x20000810,
- 0x20000010, 0x20080000, 0x00080810, 0x00000000,
- 0x00000800, 0x20000010, 0x20000810, 0x20080800,
- 0x20080000, 0x00000810, 0x00000010, 0x20080010,
- },
- {
- /* nibble 6 */
- 0x00001000, 0x00000080, 0x00400080, 0x00400001,
- 0x00401081, 0x00001001, 0x00001080, 0x00000000,
- 0x00400000, 0x00400081, 0x00000081, 0x00401000,
- 0x00000001, 0x00401080, 0x00401000, 0x00000081,
- 0x00400081, 0x00001000, 0x00001001, 0x00401081,
- 0x00000000, 0x00400080, 0x00400001, 0x00001080,
- 0x00401001, 0x00001081, 0x00401080, 0x00000001,
- 0x00001081, 0x00401001, 0x00000080, 0x00400000,
- 0x00001081, 0x00401000, 0x00401001, 0x00000081,
- 0x00001000, 0x00000080, 0x00400000, 0x00401001,
- 0x00400081, 0x00001081, 0x00001080, 0x00000000,
- 0x00000080, 0x00400001, 0x00000001, 0x00400080,
- 0x00000000, 0x00400081, 0x00400080, 0x00001080,
- 0x00000081, 0x00001000, 0x00401081, 0x00400000,
- 0x00401080, 0x00000001, 0x00001001, 0x00401081,
- 0x00400001, 0x00401080, 0x00401000, 0x00001001,
- },
- {
- /* nibble 7 */
- 0x08200020, 0x08208000, 0x00008020, 0x00000000,
- 0x08008000, 0x00200020, 0x08200000, 0x08208020,
- 0x00000020, 0x08000000, 0x00208000, 0x00008020,
- 0x00208020, 0x08008020, 0x08000020, 0x08200000,
- 0x00008000, 0x00208020, 0x00200020, 0x08008000,
- 0x08208020, 0x08000020, 0x00000000, 0x00208000,
- 0x08000000, 0x00200000, 0x08008020, 0x08200020,
- 0x00200000, 0x00008000, 0x08208000, 0x00000020,
- 0x00200000, 0x00008000, 0x08000020, 0x08208020,
- 0x00008020, 0x08000000, 0x00000000, 0x00208000,
- 0x08200020, 0x08008020, 0x08008000, 0x00200020,
- 0x08208000, 0x00000020, 0x00200020, 0x08008000,
- 0x08208020, 0x00200000, 0x08200000, 0x08000020,
- 0x00208000, 0x00008020, 0x08008020, 0x08200000,
- 0x00000020, 0x08208000, 0x00208020, 0x00000000,
- 0x08000000, 0x08200020, 0x00008000, 0x00208020
- }
- };
-
- private static final int cov_2char[] =
- {
- 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
- 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44,
- 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C,
- 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54,
- 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62,
- 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A,
- 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72,
- 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A
- };
-
- private static final int byteToUnsigned(byte b)
- {
- int value = (int)b;
-
- return(value >= 0 ? value : value + 256);
- }
-
- private static int fourBytesToInt(byte b[], int offset)
- {
- int value;
-
- value = byteToUnsigned(b[offset++]);
- value |= (byteToUnsigned(b[offset++]) << 8);
- value |= (byteToUnsigned(b[offset++]) << 16);
- value |= (byteToUnsigned(b[offset++]) << 24);
-
- return(value);
- }
-
- private static final void intToFourBytes(int iValue, byte b[], int offset)
- {
- b[offset++] = (byte)((iValue) & 0xff);
- b[offset++] = (byte)((iValue >>> 8 ) & 0xff);
- b[offset++] = (byte)((iValue >>> 16) & 0xff);
- b[offset++] = (byte)((iValue >>> 24) & 0xff);
- }
-
- private static final void PERM_OP(int a, int b, int n, int m, int results[])
- {
- int t;
-
- t = ((a >>> n) ^ b) & m;
- a ^= t << n;
- b ^= t;
-
- results[0] = a;
- results[1] = b;
- }
-
- private static final int HPERM_OP(int a, int n, int m)
- {
- int t;
-
- t = ((a << (16 - n)) ^ a) & m;
- a = a ^ t ^ (t >>> (16 - n));
-
- return(a);
- }
-
- private static int [] des_set_key(byte key[])
- {
- int schedule[] = new int[ITERATIONS * 2];
-
- int c = fourBytesToInt(key, 0);
- int d = fourBytesToInt(key, 4);
-
- int results[] = new int[2];
-
- PERM_OP(d, c, 4, 0x0f0f0f0f, results);
- d = results[0]; c = results[1];
-
- c = HPERM_OP(c, -2, 0xcccc0000);
- d = HPERM_OP(d, -2, 0xcccc0000);
-
- PERM_OP(d, c, 1, 0x55555555, results);
- d = results[0]; c = results[1];
-
- PERM_OP(c, d, 8, 0x00ff00ff, results);
- c = results[0]; d = results[1];
-
- PERM_OP(d, c, 1, 0x55555555, results);
- d = results[0]; c = results[1];
-
- d = (((d & 0x000000ff) << 16) | (d & 0x0000ff00) |
- ((d & 0x00ff0000) >>> 16) | ((c & 0xf0000000) >>> 4));
- c &= 0x0fffffff;
-
- int s, t;
- int j = 0;
-
- for(int i = 0; i < ITERATIONS; i ++)
- {
- if(shifts2[i])
- {
- c = (c >>> 2) | (c << 26);
- d = (d >>> 2) | (d << 26);
- }
- else
- {
- c = (c >>> 1) | (c << 27);
- d = (d >>> 1) | (d << 27);
- }
-
- c &= 0x0fffffff;
- d &= 0x0fffffff;
-
- s = skb[0][ (c ) & 0x3f ]|
- skb[1][((c >>> 6) & 0x03) | ((c >>> 7) & 0x3c)]|
- skb[2][((c >>> 13) & 0x0f) | ((c >>> 14) & 0x30)]|
- skb[3][((c >>> 20) & 0x01) | ((c >>> 21) & 0x06) |
- ((c >>> 22) & 0x38)];
-
- t = skb[4][ (d ) & 0x3f ]|
- skb[5][((d >>> 7) & 0x03) | ((d >>> 8) & 0x3c)]|
- skb[6][ (d >>>15) & 0x3f ]|
- skb[7][((d >>>21) & 0x0f) | ((d >>> 22) & 0x30)];
-
- schedule[j++] = ((t << 16) | (s & 0x0000ffff)) & 0xffffffff;
- s = ((s >>> 16) | (t & 0xffff0000));
-
- s = (s << 4) | (s >>> 28);
- schedule[j++] = s & 0xffffffff;
- }
- return(schedule);
- }
-
- private static final int D_ENCRYPT
- (
- int L, int R, int S, int E0, int E1, int s[]
- )
- {
- int t, u, v;
-
- v = R ^ (R >>> 16);
- u = v & E0;
- v = v & E1;
- u = (u ^ (u << 16)) ^ R ^ s[S];
- t = (v ^ (v << 16)) ^ R ^ s[S + 1];
- t = (t >>> 4) | (t << 28);
-
- L ^= SPtrans[1][(t ) & 0x3f] |
- SPtrans[3][(t >>> 8) & 0x3f] |
- SPtrans[5][(t >>> 16) & 0x3f] |
- SPtrans[7][(t >>> 24) & 0x3f] |
- SPtrans[0][(u ) & 0x3f] |
- SPtrans[2][(u >>> 8) & 0x3f] |
- SPtrans[4][(u >>> 16) & 0x3f] |
- SPtrans[6][(u >>> 24) & 0x3f];
-
- return(L);
- }
-
- private static final int [] body(int schedule[], int Eswap0, int Eswap1)
- {
- int left = 0;
- int right = 0;
- int t = 0;
-
- for(int j = 0; j < 25; j ++)
- {
- for(int i = 0; i < ITERATIONS * 2; i += 4)
- {
- left = D_ENCRYPT(left, right, i, Eswap0, Eswap1, schedule);
- right = D_ENCRYPT(right, left, i + 2, Eswap0, Eswap1, schedule);
- }
- t = left;
- left = right;
- right = t;
- }
-
- t = right;
-
- right = (left >>> 1) | (left << 31);
- left = (t >>> 1) | (t << 31);
-
- left &= 0xffffffff;
- right &= 0xffffffff;
-
- int results[] = new int[2];
-
- PERM_OP(right, left, 1, 0x55555555, results);
- right = results[0]; left = results[1];
-
- PERM_OP(left, right, 8, 0x00ff00ff, results);
- left = results[0]; right = results[1];
-
- PERM_OP(right, left, 2, 0x33333333, results);
- right = results[0]; left = results[1];
-
- PERM_OP(left, right, 16, 0x0000ffff, results);
- left = results[0]; right = results[1];
-
- PERM_OP(right, left, 4, 0x0f0f0f0f, results);
- right = results[0]; left = results[1];
-
- int out[] = new int[2];
-
- out[0] = left; out[1] = right;
-
- return(out);
- }
-
- /**
- * <P>Encrypt a password given the cleartext password and a "salt".</P>
- * @param salt A two-character string representing the salt used to
- * iterate the encryption engine in lots of different ways. If you
- * are generating a new encryption then this value should be
- * randomised.
- * @param original The password to be encrypted.
- * @return A string consisting of the 2-character salt followed by the
- * encrypted password.
- */
- public static final String crypt(String salt, String original)
- {
- while(salt.length() < 2)
- salt += "A";
-
- StringBuffer buffer = new StringBuffer(" ");
-
- char charZero = salt.charAt(0);
- char charOne = salt.charAt(1);
-
- buffer.setCharAt(0, charZero);
- buffer.setCharAt(1, charOne);
-
- int Eswap0 = con_salt[(int)charZero];
- int Eswap1 = con_salt[(int)charOne] << 4;
-
- byte key[] = new byte[8];
-
- for(int i = 0; i < key.length; i ++)
- key[i] = (byte)0;
-
- for(int i = 0; i < key.length && i < original.length(); i ++)
- {
- int iChar = (int)original.charAt(i);
-
- key[i] = (byte)(iChar << 1);
- }
-
- int schedule[] = des_set_key(key);
- int out[] = body(schedule, Eswap0, Eswap1);
-
- byte b[] = new byte[9];
-
- intToFourBytes(out[0], b, 0);
- intToFourBytes(out[1], b, 4);
- b[8] = 0;
-
- for(int i = 2, y = 0, u = 0x80; i < 13; i ++)
- {
- for(int j = 0, c = 0; j < 6; j ++)
- {
- c <<= 1;
-
- if(((int)b[y] & u) != 0)
- c |= 1;
-
- u >>>= 1;
-
- if(u == 0)
- {
- y++;
- u = 0x80;
- }
- buffer.setCharAt(i, (char)cov_2char[c]);
- }
- }
- return(buffer.toString());
- }
-
- /**
- * <P>Encrypt a password given the cleartext password. This method
- * generates a random salt using the 'java.util.Random' class.</P>
- * @param original The password to be encrypted.
- * @return A string consisting of the 2-character salt followed by the
- * encrypted password.
- */
- public static final String crypt(String original)
- {
- java.util.Random randomGenerator = new java.util.Random();
- int numSaltChars = saltChars.length;
- String salt;
-
- salt = (new StringBuffer()).append(saltChars[Math.abs(randomGenerator.nextInt()) % numSaltChars]).append(saltChars[Math.abs(randomGenerator.nextInt()) % numSaltChars]).toString();
-
- return crypt(salt, original);
- }
-
- /**
- * <P>Check that <I>enteredPassword</I> encrypts to
- * <I>encryptedPassword</I>.</P>
- * @param encryptedPassword The <I>encryptedPassword</I>. The first
- * two characters are assumed to be the salt. This string would
- * be the same as one found in a Unix <U>/etc/passwd</U> file.
- * @param enteredPassword The password as entered by the user (or
- * otherwise aquired).
- * @return <B>true</B> if the password should be considered correct.
- */
- public final static boolean matches(String encryptedPassword, String enteredPassword)
- {
- String salt = encryptedPassword.substring(0, 3);
- String newCrypt = crypt(salt, enteredPassword);
-
- return newCrypt.equals(encryptedPassword);
- }
-}
-