| /* --------------------------------- 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 |
| |
| #include<config.h> |
| #if HAVE_INTTYPES_H |
| # include <inttypes.h> |
| #else |
| # if HAVE_STDINT_H |
| # include <stdint.h> |
| # else |
| typedef unsigned int uint8_t __attribute__((mode(QI))); |
| /* This is a blatant hack: on Solaris 2.5, pthread.h defines uint32_t |
| in pthread.h, which we sometimes include. We protect our |
| definition the same way Solaris 2.5 does, to avoid redefining it. */ |
| # ifndef _UINT32_T |
| typedef unsigned int uint32_t __attribute__((mode(SI))); |
| # endif |
| # endif |
| #endif |
| |
| /* 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 { |
| uint32_t digest [5]; /* Message digest */ |
| uint32_t countLo, countHi; /* 64-bit bit count */ |
| uint32_t 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, uint8_t *buffer, int count)); |
| void shsFinal OF((SHS_INFO *shsInfo)); |
| |
| #endif |
