/magstudentportal/trunk : contents of src/main/java/common/Utils.java at revision 15.1.9

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package common;

public class
Utils {
  private Utils () {};
  
  /**
   * A hash function that salts the password
   * in a way that is pseudo dynamic.
   * 
   * @param t the text to salt
   * @param s the salt
   * @return
   */
  static public String
  real_hash_func (String t, String s) {
    int a = t.getBytes()[0];
    int b = t.getBytes()[a%t.length()];
    
    StringBuilder sb = new StringBuilder ();
    sb.append (t).insert (b, s);
    
    return sb.toString();
  }
  
  /**
   * Hash a text with a salt.
   * 
   * @param t
   * @return
   */
  static public String
  hash_func (String t) {
    return real_hash_func(t, common.Config.PW_SALT);
  }
  
  
}

15.1.7 by Gustav Hartvigsson * added a few things that will help with development	1	package common;
	2
	3	public class
	4	Utils {
	5	private Utils () {};
	6
	7	/**
	8	* A hash function that salts the password
	9	* in a way that is pseudo dynamic.
	10	*
	11	* @param t the text to salt
	12	* @param s the salt
	13	* @return
	14	*/
	15	static public String
	16	real_hash_func (String t, String s) {
	17	int a = t.getBytes()[0];
	18	int b = t.getBytes()[a%t.length()];
	19
15.2.6 by Gustav Hartvigsson * Started work on the design	20	StringBuilder sb = new StringBuilder ();
	21	sb.append (t).insert (b, s);
	22
	23	return sb.toString();
15.1.7 by Gustav Hartvigsson * added a few things that will help with development	24	}
	25
	26	/**
	27	* Hash a text with a salt.
	28	*
	29	* @param t
	30	* @return
	31	*/
	32	static public String
	33	hash_func (String t) {
	34	return real_hash_func(t, common.Config.PW_SALT);
	35	}
	36
	37
	38	}