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f283 harden GeneratePrivateDh186

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Eric Blankenhorn
2026-03-05 15:43:10 -06:00
parent 178f96c483
commit 296493acf0
1 changed files with 2 additions and 1 deletions
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wolfcrypt/src/dh.c
+2 -1
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@@ -1157,8 +1157,9 @@ static int GeneratePrivateDh186(DhKey* key, WC_RNG* rng, byte* priv,
if (err == MP_OKAY)
err = mp_read_unsigned_bin(tmpX, cBuf, cSz);
if (err != MP_OKAY) {
mp_clear(tmpX);
mp_forcezero(tmpX);
mp_clear(tmpQ);
ForceZero(cBuf, cSz);
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC)
XFREE(cBuf, key->heap, DYNAMIC_TYPE_TMP_BUFFER);
XFREE(tmpQ, key->heap, DYNAMIC_TYPE_DH);