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Annotation of researchv10no/cmd/descrypt/crypt.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *     Include File for New Crypt
                      3:  *     D.P.Mitchell  83/06/28.
                      4:  */
                      5: 
                      6: #define NEXT(X) (0x1e1f2f2d*(X) + 0x361962e9)
                      7: #define ETX 3
                      8: 
                      9: /*
                     10:  *     states of traffic-encryption/decryption layer
                     11:  */
                     12: #define FIRST8 0
                     13: #define GETCHAR 1
                     14: #define REPEATETX 2
                     15: #define ENDTEXT 3
                     16: #define PADJUNK 4
                     17: #define PUTCHAR 5
                     18: #define FOUNDETX 6
                     19: 
                     20: /*
                     21:  *     number of DES blocks in 1024 bits
                     22:  */
                     23: #define SUPERSIZE 16
                     24: 
                     25: /*
                     26:  *     DES block (64 bits)
                     27:  *
                     28:  *     bit 0 is the low-order bit of block.left.
                     29:  *     bit 31 is the high-order bit (sign bit on VAX) of block.left.
                     30:  *     bit 32 is the low-order bit of block.right.
                     31:  *     bit 63 is the high-order bit of block.right.
                     32:  */
                     33: typedef struct Block {
                     34:        long left, right;
                     35: } Block;

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