kevin/libsodium
1
Fork 0
mirror of https://github.com/jedisct1/libsodium.git synced 2024-12-19 18:15:18 -07:00
Code Releases Wiki Activity

More optblocker usage

Browse Source
This commit is contained in:
Frank Denis 2024-10-23 18:54:54 +02:00
parent a9cbc57844
commit 409b3a70ad
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c
View File

@ -574,12 +574,9 @@ equal(signed char b, signed char c)
static unsigned char
negative(signed char b)
{
/* 18446744073709551361..18446744073709551615: yes; 0..255: no */
uint64_t x = b;
const uint8_t x = (uint8_t) b; /* 0..127: no 128..255: yes */
x >>= 63; /* 1: yes; 0: no */
return x;
return ((x >> 5) ^ optblocker_u8) >> 2; /* 1: yes; 0: no */
}
static void