diff options
| author | ame <[email protected]> | 2023-10-24 23:51:50 -0500 |
|---|---|---|
| committer | ame <[email protected]> | 2023-10-24 23:51:50 -0500 |
| commit | deacfd0e3ca66c3dd29cf4ff6fdaedcc184d101f (patch) | |
| tree | 185cdaabc7923dc8444e4afee185f94a1e19c160 /src/crypto.c | |
| parent | b40dc47dc4ae453674ec7b31f04aaf1b911010aa (diff) | |
sha2xx
Diffstat (limited to 'src/crypto.c')
| -rw-r--r-- | src/crypto.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/crypto.c b/src/crypto.c index 7362ac2..bddb2e6 100644 --- a/src/crypto.c +++ b/src/crypto.c @@ -3,3 +3,7 @@ unsigned i_lr(unsigned y, unsigned offset){ return ( y << offset ) | ( y >> (32 - offset)); } + +unsigned i_rr(unsigned x, unsigned n) { + return (x >> n % 32) | (x << (32-n) % 32); +} |