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add miss files, add PIUnits::Distance and PIUnits::Mass

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Пелипенко Иван
2025-10-10 19:47:25 +03:00
parent 978e350722
commit 790246afea
9 changed files with 350 additions and 6 deletions
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58
libs/main/digest/pidigest_siphash_p.cpp Normal file
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/*
PIP - Platform Independent Primitives
Digest algorithms
Ivan Pelipenko peri4ko@yandex.ru
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pidigest_siphash_p.h"
#include "3rd/SipHash/halfsiphash.h"
#include "3rd/SipHash/siphash.h"
#include "3rd/SipHash/vectors.h"
PIByteArray SipHash::siphash(const PIByteArray & in, const PIByteArray & key, int out_bytes) {
PIByteArray ret(out_bytes);
static PIByteArray empty_key(16, 0);
if (key.isEmpty())
::siphash(in.data(), in.size(), empty_key.data(), ret.data(), ret.size());
else {
if (key.size() >= 16)
::siphash(in.data(), in.size(), key.data(), ret.data(), ret.size());
else {
auto skey = key.resized(16);
::siphash(in.data(), in.size(), skey.data(), ret.data(), ret.size());
}
}
return ret;
}
PIByteArray SipHash::halfsiphash(const PIByteArray & in, const PIByteArray & key, int out_bytes) {
PIByteArray ret(out_bytes);
static PIByteArray empty_key(8, 0);
if (key.isEmpty())
::halfsiphash(in.data(), in.size(), empty_key.data(), ret.data(), ret.size());
else {
if (key.size() >= 8)
::halfsiphash(in.data(), in.size(), key.data(), ret.data(), ret.size());
else {
auto skey = key.resized(8);
::halfsiphash(in.data(), in.size(), skey.data(), ret.data(), ret.size());
}
}
return ret;
}