wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 18:57:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #4769 from SparkiDev/sp_mont_red_neg

Browse Source 
SP math neg: Mont Reduce fix
This commit is contained in:
David Garske
2022-01-18 14:12:09 -08:00
committed by GitHub
parent e745de657f 53a4903e2f
commit 65d1d32972
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
wolfcrypt/src/sp_int.c
View File

@ -12171,7 +12171,7 @@ static int _sp_mont_red(sp_int* a, sp_int* m, sp_int_digit mp)
sp_clamp(a); sp_clamp(a);
sp_rshb(a, bits, a); sp_rshb(a, bits, a);
if (_sp_cmp(a, m) != MP_LT) { if (_sp_cmp_abs(a, m) != MP_LT) {
_sp_sub_off(a, m, a, 0); _sp_sub_off(a, m, a, 0);
} }
@ -12370,7 +12370,7 @@ static int _sp_mont_red(sp_int* a, sp_int* m, sp_int_digit mp)
sp_clamp(a); sp_clamp(a);
sp_rshb(a, bits, a); sp_rshb(a, bits, a);
if (_sp_cmp(a, m) != MP_LT) { if (_sp_cmp_abs(a, m) != MP_LT) {
sp_sub(a, m, a); sp_sub(a, m, a);
} }