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Annotation of 43BSDReno/kerberosIV/des/tables.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * $Source: /usr/src/kerberosIV/des/RCS/tables.h,v $
        !             3:  * $Author: steiner $
        !             4:  * $Header: /usr/src/kerberosIV/des/RCS/tables.h,v 4.3 88/04/29 09:59:54 steiner Exp $
        !             5:  *
        !             6:  * Copyright 1988 by the Massachusetts Institute of Technology.
        !             7:  *
        !             8:  * For copying and distribution information, please see the file
        !             9:  * <mit-copyright.h>.
        !            10:  *
        !            11:  * part of the Athena Kerberos encryption system
        !            12:  *
        !            13:  * spm 8/85
        !            14:  */
        !            15: 
        !            16: /*
        !            17:  * Initial permutation, adjust to zero based subscript
        !            18:  */
        !            19: static char    IP[] = {
        !            20:        58-1, 50-1, 42-1, 34-1, 26-1, 18-1, 10-1,  2-1, 
        !            21:        60-1, 52-1, 44-1, 36-1, 28-1, 20-1, 12-1,  4-1, 
        !            22:        62-1, 54-1, 46-1, 38-1, 30-1, 22-1, 14-1,  6-1, 
        !            23:        64-1, 56-1, 48-1, 40-1, 32-1, 24-1, 16-1,  8-1, 
        !            24:        57-1, 49-1, 41-1, 33-1, 25-1, 17-1,  9-1,  1-1, 
        !            25:        59-1, 51-1, 43-1, 35-1, 27-1, 19-1, 11-1,  3-1, 
        !            26:        61-1, 53-1, 45-1, 37-1, 29-1, 21-1, 13-1,  5-1, 
        !            27:        63-1, 55-1, 47-1, 39-1, 31-1, 23-1, 15-1,  7-1, 
        !            28: };
        !            29: 
        !            30: /*
        !            31:  * Final permutation,  FP = IP^(-1) adjust to zero based subscript
        !            32:  */
        !            33: static char    FP[] = {
        !            34:        40-1,  8-1, 48-1, 16-1, 56-1, 24-1, 64-1, 32-1, 
        !            35:        39-1,  7-1, 47-1, 15-1, 55-1, 23-1, 63-1, 31-1, 
        !            36:        38-1,  6-1, 46-1, 14-1, 54-1, 22-1, 62-1, 30-1, 
        !            37:        37-1,  5-1, 45-1, 13-1, 53-1, 21-1, 61-1, 29-1, 
        !            38:        36-1,  4-1, 44-1, 12-1, 52-1, 20-1, 60-1, 28-1, 
        !            39:        35-1,  3-1, 43-1, 11-1, 51-1, 19-1, 59-1, 27-1, 
        !            40:        34-1,  2-1, 42-1, 10-1, 50-1, 18-1, 58-1, 26-1, 
        !            41:        33-1,  1-1, 41-1,  9-1, 49-1, 17-1, 57-1, 25-1, 
        !            42: };
        !            43: 
        !            44: /* the E selection function, adjusted to zero based subscripts */
        !            45: static char    E[] = {
        !            46:        32-1,   1-1,    2-1,    3-1,    4-1,    5-1,
        !            47:         4-1,   5-1,    6-1,    7-1,    8-1,    9-1,
        !            48:         8-1,   9-1,    10-1,   11-1,   12-1,   13-1,
        !            49:        12-1,   13-1,   14-1,   15-1,   16-1,   17-1,
        !            50:        16-1,   17-1,   18-1,   19-1,   20-1,   21-1,
        !            51:        20-1,   21-1,   22-1,   23-1,   24-1,   25-1,
        !            52:        24-1,   25-1,   26-1,   27-1,   28-1,   29-1,
        !            53:        28-1,   29-1,   30-1,   31-1,   32-1,   1-1,
        !            54: };
        !            55: 
        !            56: /* the P permutation, adjusted to zero based subscripts */
        !            57: static char    P[] = {
        !            58:        16-1,    7-1,   20-1,   21-1,   
        !            59:        29-1,   12-1,   28-1,   17-1,   
        !            60:         1-1,   15-1,   23-1,   26-1,   
        !            61:         5-1,   18-1,   31-1,   10-1,   
        !            62:         2-1,    8-1,   24-1,   14-1,   
        !            63:        32-1,   27-1,    3-1,    9-1,   
        !            64:        19-1,   13-1,   30-1,    6-1,   
        !            65:        22-1,   11-1,    4-1,   25-1,   
        !            66: };
        !            67: 
        !            68: /* S tables, original form */
        !            69: static char    S[8][64] = {
        !            70:        14, 4,13, 1, 2,15,11, 8, 3,10, 6,12, 5, 9, 0, 7,
        !            71:         0,15, 7, 4,14, 2,13, 1,10, 6,12,11, 9, 5, 3, 8,
        !            72:         4, 1,14, 8,13, 6, 2,11,15,12, 9, 7, 3,10, 5, 0,
        !            73:        15,12, 8, 2, 4, 9, 1, 7, 5,11, 3,14,10, 0, 6,13,
        !            74: 
        !            75:        15, 1, 8,14, 6,11, 3, 4, 9, 7, 2,13,12, 0, 5,10,
        !            76:         3,13, 4, 7,15, 2, 8,14,12, 0, 1,10, 6, 9,11, 5,
        !            77:         0,14, 7,11,10, 4,13, 1, 5, 8,12, 6, 9, 3, 2,15,
        !            78:        13, 8,10, 1, 3,15, 4, 2,11, 6, 7,12, 0, 5,14, 9,
        !            79: 
        !            80:        10, 0, 9,14, 6, 3,15, 5, 1,13,12, 7,11, 4, 2, 8,
        !            81:        13, 7, 0, 9, 3, 4, 6,10, 2, 8, 5,14,12,11,15, 1,
        !            82:        13, 6, 4, 9, 8,15, 3, 0,11, 1, 2,12, 5,10,14, 7,
        !            83:         1,10,13, 0, 6, 9, 8, 7, 4,15,14, 3,11, 5, 2,12,
        !            84: 
        !            85:         7,13,14, 3, 0, 6, 9,10, 1, 2, 8, 5,11,12, 4,15,
        !            86:        13, 8,11, 5, 6,15, 0, 3, 4, 7, 2,12, 1,10,14, 9,
        !            87:        10, 6, 9, 0,12,11, 7,13,15, 1, 3,14, 5, 2, 8, 4,
        !            88:         3,15, 0, 6,10, 1,13, 8, 9, 4, 5,11,12, 7, 2,14,
        !            89: 
        !            90:         2,12, 4, 1, 7,10,11, 6, 8, 5, 3,15,13, 0,14, 9,
        !            91:        14,11, 2,12, 4, 7,13, 1, 5, 0,15,10, 3, 9, 8, 6,
        !            92:         4, 2, 1,11,10,13, 7, 8,15, 9,12, 5, 6, 3, 0,14,
        !            93:        11, 8,12, 7, 1,14, 2,13, 6,15, 0, 9,10, 4, 5, 3,
        !            94: 
        !            95:        12, 1,10,15, 9, 2, 6, 8, 0,13, 3, 4,14, 7, 5,11,
        !            96:        10,15, 4, 2, 7,12, 9, 5, 6, 1,13,14, 0,11, 3, 8,
        !            97:         9,14,15, 5, 2, 8,12, 3, 7, 0, 4,10, 1,13,11, 6,
        !            98:         4, 3, 2,12, 9, 5,15,10,11,14, 1, 7, 6, 0, 8,13,
        !            99: 
        !           100:         4,11, 2,14,15, 0, 8,13, 3,12, 9, 7, 5,10, 6, 1,
        !           101:        13, 0,11, 7, 4, 9, 1,10,14, 3, 5,12, 2,15, 8, 6,
        !           102:         1, 4,11,13,12, 3, 7,14,10,15, 6, 8, 0, 5, 9, 2,
        !           103:         6,11,13, 8, 1, 4,10, 7, 9, 5, 0,15,14, 2, 3,12,
        !           104: 
        !           105:        13, 2, 8, 4, 6,15,11, 1,10, 9, 3,14, 5, 0,12, 7,
        !           106:         1,15,13, 8,10, 3, 7, 4,12, 5, 6,11, 0,14, 9, 2,
        !           107:         7,11, 4, 1, 9,12,14, 2, 0, 6,10,13,15, 3, 5, 8,
        !           108:         2, 1,14, 7, 4,10, 8,13,15,12, 9, 0, 3, 5, 6,11,
        !           109: };

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