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Fixed use of uninitialized values in wc_DhGenerateParams.

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This commit is contained in:
Martin Kinčl
2019-05-16 16:31:12 +02:00
parent 651087ab5a
commit 6c713e4b88
1 changed files with 4 additions and 0 deletions
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4
wolfcrypt/src/dh.c
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@@ -2152,6 +2152,10 @@ int wc_DhGenerateParams(WC_RNG *rng, int modSz, DhKey *dh)
ret = MP_INIT_E; ret = MP_INIT_E;
} }
} }
else {
(void)XMEMSET(&tmp, 0, sizeof(mp_int));
(void)XMEMSET(&tmp2, 0, sizeof(mp_int));
}
if (ret == 0) { if (ret == 0) {
if (mp_read_unsigned_bin(&tmp2, buf, bufSz) != MP_OKAY) if (mp_read_unsigned_bin(&tmp2, buf, bufSz) != MP_OKAY)