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f282 harden wc_SrpComputeKey

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This commit is contained in:
Eric Blankenhorn
2026-03-05 16:14:16 -06:00
parent f28a660273
commit 25f8d6d54a
1 changed files with 8 additions and 8 deletions
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wolfcrypt/src/srp.c
+8 -8
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@@ -908,30 +908,30 @@ int wc_SrpComputeKey(Srp* srp, byte* clientPubKey, word32 clientPubKeySz,
XFREE(digest, srp->heap, DYNAMIC_TYPE_SRP);
if (u) {
if (r != WC_NO_ERR_TRACE(MP_INIT_E))
mp_clear(u);
mp_forcezero(u);
XFREE(u, srp->heap, DYNAMIC_TYPE_SRP);
}
if (s) {
if (r != WC_NO_ERR_TRACE(MP_INIT_E))
mp_clear(s);
mp_forcezero(s);
XFREE(s, srp->heap, DYNAMIC_TYPE_SRP);
}
if (temp1) {
if (r != WC_NO_ERR_TRACE(MP_INIT_E))
mp_clear(temp1);
mp_forcezero(temp1);
XFREE(temp1, srp->heap, DYNAMIC_TYPE_SRP);
}
if (temp2) {
if (r != WC_NO_ERR_TRACE(MP_INIT_E))
mp_clear(temp2);
mp_forcezero(temp2);
XFREE(temp2, srp->heap, DYNAMIC_TYPE_SRP);
}
#else
if (r != WC_NO_ERR_TRACE(MP_INIT_E)) {
mp_clear(u);
mp_clear(s);
mp_clear(temp1);
mp_clear(temp2);
mp_forcezero(u);
mp_forcezero(s);
mp_forcezero(temp1);
mp_forcezero(temp2);
}
#endif