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wolfcrypt/src/sakke.c: fixes for C89 "initializer element is not computable at load time".

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This commit is contained in:
Daniel Pouzzner
2023-04-14 13:27:20 -05:00
parent 105714460c
commit d5588af0a2
1 changed files with 32 additions and 4 deletions
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36
wolfcrypt/src/sakke.c
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@ -2228,11 +2228,20 @@ static int sakke_pairing(SakkeKey* key, ecc_point* p, ecc_point* q, mp_int* r,
mp_proj* t2 = key->tmp.p3; mp_proj* t2 = key->tmp.p3;
mp_int* t3 = &key->tmp.m2; mp_int* t3 = &key->tmp.m2;
mp_int* prime = &key->params.prime; mp_int* prime = &key->params.prime;
mp_int* t[] = { &key->tmp.m1, t3 }; mp_int* t[]
#ifndef WOLF_C89
= { &key->tmp.m1, t3 }
#endif
;
int i; int i;
mp_digit mp = 0; mp_digit mp = 0;
SakkeKeyParams* params = &key->params; SakkeKeyParams* params = &key->params;
#ifdef WOLF_C89
t[0] = &key->tmp.m1;
t[1] = t3;
#endif
(void)table; (void)table;
(void)len; (void)len;
@ -2575,16 +2584,35 @@ static int sakke_modexp_loop(SakkeKey* key, mp_int* b, mp_int* e, mp_proj* r,
{ {
int err; int err;
#ifdef WC_NO_CACHE_RESISTANT #ifdef WC_NO_CACHE_RESISTANT
mp_proj* c[2] = { r, key->tmp.p2 }; mp_proj* c[2]
#else #ifndef WOLF_C89
mp_proj* c[3] = { r, key->tmp.p3, key->tmp.p2 }; = { r, key->tmp.p2 }
#endif #endif
;
#else
mp_proj* c[3]
#ifndef WOLF_C89
= { r, key->tmp.p3, key->tmp.p2 }
#endif
;
#endif /* WC_NO_CACHE_RESISTANT */
mp_int* t1 = &key->tmp.m1; mp_int* t1 = &key->tmp.m1;
mp_int* t2 = &key->tmp.m2; mp_int* t2 = &key->tmp.m2;
mp_int* by = key->tmp.p1->z; mp_int* by = key->tmp.p1->z;
mp_int* prime = &key->params.prime; mp_int* prime = &key->params.prime;
int i; int i;
#ifdef WOLF_C89
#ifdef WC_NO_CACHE_RESISTANT
c[0] = r;
c[1] = key->tmp.p2;
#else
c[0] = r;
c[1] = key->tmp.p3;
c[2] = key->tmp.p2;
#endif /* WC_NO_CACHE_RESISTANT */
#endif /* WOLF_C89 */
/* Set the working value to the base in PF_p[q] */ /* Set the working value to the base in PF_p[q] */
err = mp_montgomery_calc_normalization(c[0]->x, prime); err = mp_montgomery_calc_normalization(c[0]->x, prime);
/* Set c[0] to [mont_one, zero] */ /* Set c[0] to [mont_one, zero] */