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Groestl hash: more cleanups

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This commit is contained in:
Yura Pakhuchiy 2018-04-05 03:27:57 +07:00 committed by Pavol Rusnak
parent f15605bd45
commit c861ad8bbc
2 changed files with 1 additions and 28 deletions
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11
groestl.c
View File

@ -1019,21 +1019,18 @@ groestl_big_close(sph_groestl_big_context *sc,
groestl_big_init(sc, (unsigned)out_len << 3);
}
/* see sph_groestl.h */
void
groestl512_Init(void *cc)
{
groestl_big_init((sph_groestl_big_context *)cc, 512);
}
/* see sph_groestl.h */
void
groestl512_Update(void *cc, const void *data, size_t len)
{
groestl_big_core((sph_groestl_big_context *)cc, data, len);
}
/* see sph_groestl.h */
void
groestl512_Final(void *cc, void *dst)
{
@ -1046,15 +1043,7 @@ groestl512_DoubleTrunc(void *cc, void *dst)
char buf[64];
groestl512_Final(cc, buf);
groestl512_Init(cc);
groestl512_Update(cc, buf, sizeof(buf));
groestl512_Final(cc, buf);
memcpy(dst, buf, 32);
}
/* see sph_groestl.h */
void
sph_groestl512_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
{
groestl_big_close((sph_groestl_big_context *)cc, ub, n, dst, 64);
}

18
groestl.h
View File

@ -89,23 +89,7 @@ void groestl512_Update(void *cc, const void *data, size_t len);
*/
void groestl512_Final(void *cc, void *dst);
/* Calculate double Groestl-512 hash and truncate it to 256-bits. */
void groestl512_DoubleTrunc(void *cc, void *dst);
/**
* Add a few additional bits (0 to 7) to the current computation, then
* terminate it and output the result in the provided buffer, which must
* be wide enough to accomodate the result (64 bytes). If bit number i
* in <code>ub</code> has value 2^i, then the extra bits are those
* numbered 7 downto 8-n (this is the big-endian convention at the byte
* level). The context is automatically reinitialized.
*
* @param cc the Groestl-512 context
* @param ub the extra bits
* @param n the number of extra bits (0 to 7)
* @param dst the destination buffer
*/
void sph_groestl512_addbits_and_close(
void *cc, unsigned ub, unsigned n, void *dst);
#endif