26c852252
Denys Vlasenko
2021-11-27
Subject
tls: P256: do not open-code copying of struct variables
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Commit Diff GitHub →
networking/tls_sp_c32.c+2 -2
| @@ -1361,13 +1361,13 @@ static void sp_256_ecc_mulmod_8(sp_point* r, const sp_point* g, const sp_digit* | |
| dump_512("t[1].y %s\n", t[1].y); | |
| dump_512("t[1].z %s\n", t[1].z); | |
| dbg("t[2] = t[%d]\n", y); | |
| - | memcpy(&t[2], &t[y], sizeof(sp_point)); |
| + | t[2] = t[y]; /* struct copy */ |
| dbg("t[2] *= 2\n"); | |
| sp_256_proj_point_dbl_8(&t[2], &t[2]); | |
| dump_512("t[2].x %s\n", t[2].x); | |
| dump_512("t[2].y %s\n", t[2].y); | |
| dump_512("t[2].z %s\n", t[2].z); | |
| - | memcpy(&t[y], &t[2], sizeof(sp_point)); |
| + | t[y] = t[2]; /* struct copy */ |
| n <<= 1; | |
| c--; | |