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+ add sph haval which was half there in the vstudio project
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| /* $Id: haval_helper.c 218 2010-06-08 17:06:34Z tp $ */ | ||
| /* | ||
| * Helper code, included (three times !) by HAVAL implementation. | ||
| * | ||
| * TODO: try to merge this with md_helper.c. | ||
| * | ||
| * ==========================(LICENSE BEGIN)============================ | ||
| * | ||
| * Copyright (c) 2007-2010 Projet RNRT SAPHIR | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining | ||
| * a copy of this software and associated documentation files (the | ||
| * "Software"), to deal in the Software without restriction, including | ||
| * without limitation the rights to use, copy, modify, merge, publish, | ||
| * distribute, sublicense, and/or sell copies of the Software, and to | ||
| * permit persons to whom the Software is furnished to do so, subject to | ||
| * the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be | ||
| * included in all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | ||
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | ||
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | ||
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | ||
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| * | ||
| * ===========================(LICENSE END)============================= | ||
| * | ||
| * @author Thomas Pornin <[email protected]> | ||
| */ | ||
|
|
||
| #undef SPH_XCAT | ||
| #define SPH_XCAT(a, b) SPH_XCAT_(a, b) | ||
| #undef SPH_XCAT_ | ||
| #define SPH_XCAT_(a, b) a ## b | ||
|
|
||
| static void | ||
| #ifdef SPH_UPTR | ||
| SPH_XCAT(SPH_XCAT(haval, PASSES), _short) | ||
| #else | ||
| SPH_XCAT(haval, PASSES) | ||
| #endif | ||
| (sph_haval_context *sc, const void *data, size_t len) | ||
| { | ||
| unsigned current; | ||
|
|
||
| #if SPH_64 | ||
| current = (unsigned)sc->count & 127U; | ||
| #else | ||
| current = (unsigned)sc->count_low & 127U; | ||
| #endif | ||
| while (len > 0) { | ||
| unsigned clen; | ||
| #if !SPH_64 | ||
| sph_u32 clow, clow2; | ||
| #endif | ||
|
|
||
| clen = 128U - current; | ||
| if (clen > len) | ||
| clen = (unsigned) len; | ||
| memcpy(sc->buf + current, data, clen); | ||
| data = (const unsigned char *)data + clen; | ||
| current += clen; | ||
| len -= clen; | ||
| if (current == 128U) { | ||
| DSTATE; | ||
| IN_PREPARE(sc->buf); | ||
|
|
||
| RSTATE; | ||
| SPH_XCAT(CORE, PASSES)(INW); | ||
| WSTATE; | ||
| current = 0; | ||
| } | ||
| #if SPH_64 | ||
| sc->count += clen; | ||
| #else | ||
| clow = sc->count_low; | ||
| clow2 = SPH_T32(clow + clen); | ||
| sc->count_low = clow2; | ||
| if (clow2 < clow) | ||
| sc->count_high ++; | ||
| #endif | ||
| } | ||
| } | ||
|
|
||
| #ifdef SPH_UPTR | ||
| static void | ||
| SPH_XCAT(haval, PASSES)(sph_haval_context *sc, const void *data, size_t len) | ||
| { | ||
| unsigned current; | ||
| size_t orig_len; | ||
| #if !SPH_64 | ||
| sph_u32 clow, clow2; | ||
| #endif | ||
| DSTATE; | ||
|
|
||
| if (len < 256U) { | ||
| SPH_XCAT(SPH_XCAT(haval, PASSES), _short)(sc, data, len); | ||
| return; | ||
| } | ||
| #if SPH_64 | ||
| current = (unsigned)sc->count & 127U; | ||
| #else | ||
| current = (unsigned)sc->count_low & 127U; | ||
| #endif | ||
| if (current > 0) { | ||
| unsigned clen; | ||
|
|
||
| clen = 128U - current; | ||
| SPH_XCAT(SPH_XCAT(haval, PASSES), _short)(sc, data, clen); | ||
| data = (const unsigned char *)data + clen; | ||
| len -= clen; | ||
| } | ||
| #if !SPH_UNALIGNED | ||
| if (((SPH_UPTR)data & 3U) != 0) { | ||
| SPH_XCAT(SPH_XCAT(haval, PASSES), _short)(sc, data, len); | ||
| return; | ||
| } | ||
| #endif | ||
| orig_len = len; | ||
| RSTATE; | ||
| while (len >= 128U) { | ||
| IN_PREPARE(data); | ||
|
|
||
| SPH_XCAT(CORE, PASSES)(INW); | ||
| data = (const unsigned char *)data + 128U; | ||
| len -= 128U; | ||
| } | ||
| WSTATE; | ||
| if (len > 0) | ||
| memcpy(sc->buf, data, len); | ||
| #if SPH_64 | ||
| sc->count += (sph_u64)orig_len; | ||
| #else | ||
| clow = sc->count_low; | ||
| clow2 = SPH_T32(clow + orig_len); | ||
| sc->count_low = clow2; | ||
| if (clow2 < clow) | ||
| sc->count_high ++; | ||
| orig_len >>= 12; | ||
| orig_len >>= 10; | ||
| orig_len >>= 10; | ||
| sc->count_high += orig_len; | ||
| #endif | ||
| } | ||
| #endif | ||
|
|
||
| static void | ||
| SPH_XCAT(SPH_XCAT(haval, PASSES), _close)(sph_haval_context *sc, | ||
| unsigned ub, unsigned n, void *dst) | ||
| { | ||
| unsigned current; | ||
| DSTATE; | ||
|
|
||
| #if SPH_64 | ||
| current = (unsigned)sc->count & 127U; | ||
| #else | ||
| current = (unsigned)sc->count_low & 127U; | ||
| #endif | ||
| sc->buf[current ++] = (0x01 << n) | ((ub & 0xFF) >> (8 - n)); | ||
| RSTATE; | ||
| if (current > 118U) { | ||
| memset(sc->buf + current, 0, 128U - current); | ||
|
|
||
| do { | ||
| IN_PREPARE(sc->buf); | ||
|
|
||
| SPH_XCAT(CORE, PASSES)(INW); | ||
| } while (0); | ||
| current = 0; | ||
| } | ||
| memset(sc->buf + current, 0, 118U - current); | ||
| sc->buf[118] = 0x01 | (PASSES << 3); | ||
| sc->buf[119] = sc->olen << 3; | ||
| #if SPH_64 | ||
| sph_enc64le_aligned(sc->buf + 120, SPH_T64(sc->count << 3)); | ||
| #else | ||
| sph_enc32le_aligned(sc->buf + 120, SPH_T32(sc->count_low << 3)); | ||
| sph_enc32le_aligned(sc->buf + 124, | ||
| SPH_T32((sc->count_high << 3) | (sc->count_low >> 29))); | ||
| #endif | ||
| do { | ||
| IN_PREPARE(sc->buf); | ||
|
|
||
| SPH_XCAT(CORE, PASSES)(INW); | ||
| } while (0); | ||
|
|
||
| WSTATE; | ||
| haval_out(sc, dst); | ||
| haval_init(sc, sc->olen, sc->passes); | ||
| } | ||
|
|
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