diff options
Diffstat (limited to 'web/server/h2o/libh2o/deps/picotls/deps/cifra/src/gf128.h')
-rw-r--r-- | web/server/h2o/libh2o/deps/picotls/deps/cifra/src/gf128.h | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/gf128.h b/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/gf128.h deleted file mode 100644 index 756086233..000000000 --- a/web/server/h2o/libh2o/deps/picotls/deps/cifra/src/gf128.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * cifra - embedded cryptography library - * Written in 2014 by Joseph Birr-Pixton <jpixton@gmail.com> - * - * To the extent possible under law, the author(s) have dedicated all - * copyright and related and neighboring rights to this software to the - * public domain worldwide. This software is distributed without any - * warranty. - * - * You should have received a copy of the CC0 Public Domain Dedication - * along with this software. If not, see - * <http://creativecommons.org/publicdomain/zero/1.0/>. - */ - -#ifndef GF128_H -#define GF128_H - -#include <stddef.h> -#include <stdint.h> - -/** - * @brief Operations in GF(2^128). - * - * These implementations are constant time, but relatively slow. - */ - -typedef uint32_t cf_gf128[4]; - -/* Unpack from big-endian bytes into out. */ -void cf_gf128_frombytes_be(const uint8_t in[16], cf_gf128 out); - -/* Pack in big-endian order into out. */ -void cf_gf128_tobytes_be(const cf_gf128 in, uint8_t out[16]); - -/* out = 2 * in. Arguments may not alias. */ -void cf_gf128_double(const cf_gf128 in, cf_gf128 out); - -/* out = 2 * in. Arguments may not alias. - * This differs from cf_gf128_double because it interprets the - * block in little endian: the lsb is the msb of the - * first element, the msb is the lsb of the last element. - * - * GCM uses this convention. */ -void cf_gf128_double_le(const cf_gf128 in, cf_gf128 out); - -/* out = x + y. Arguments may alias. */ -void cf_gf128_add(const cf_gf128 x, const cf_gf128 y, cf_gf128 out); - -/* out = xy. Arguments may alias. - * - * This uses cf_gf128_double_le internally, and is suitable for - * GCM. */ -void cf_gf128_mul(const cf_gf128 x, const cf_gf128 y, cf_gf128 out); - -#endif |