| /* --------------------------------- SHS.H ------------------------------- */ |
| |
| /* |
| * NIST proposed Secure Hash Standard. |
| * |
| * Written 2 September 1992, Peter C. Gutmann. |
| * This implementation placed in the public domain. |
| * |
| * Comments to pgut1@cs.aukuni.ac.nz |
| */ |
| |
| /* Useful defines/typedefs */ |
| |
| #ifndef SHS_H |
| #define SHS_H |
| |
| typedef unsigned char BYTE; |
| typedef unsigned int LONG; /* A 32-bit type */ |
| |
| /* The SHS block size and message digest sizes, in bytes */ |
| |
| #define SHS_BLOCKSIZE 64 |
| #define SHS_DIGESTSIZE 20 |
| |
| /* The structure for storing SHS info */ |
| |
| typedef struct { |
| LONG digest [5]; /* Message digest */ |
| LONG countLo, countHi; /* 64-bit bit count */ |
| LONG data [16]; /* SHS data buffer */ |
| } SHS_INFO; |
| |
| /* Turn off prototypes if requested */ |
| #if (defined(NOPROTO) && defined(PROTO)) |
| # undef PROTO |
| #endif |
| |
| /* Used to remove arguments in function prototypes for non-ANSI C */ |
| #ifdef PROTO |
| # define OF(a) a |
| #else /* !PROTO */ |
| # define OF(a) () |
| #endif /* ?PROTO */ |
| |
| #define local static |
| |
| void shsInit OF((SHS_INFO *shsInfo)); |
| void shsUpdate OF((SHS_INFO *shsInfo, BYTE *buffer, int count)); |
| void shsFinal OF((SHS_INFO *shsInfo)); |
| |
| #endif |
