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Fix to free RNG with SRP function in failure case

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JacobBarthelmeh
2026-03-05 09:30:16 -07:00
parent 36328e31a5
commit 54816e8b18
1 changed files with 9 additions and 5 deletions
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wolfcrypt/src/srp.c
+9 -5
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@@ -543,12 +543,16 @@ int wc_SrpSetPrivate(Srp* srp, const byte* priv, word32 size)
static int wc_SrpGenPrivate(Srp* srp, byte* priv, word32 size)
{
WC_RNG rng;
int r = wc_InitRng_ex(&rng, srp->heap, INVALID_DEVID);
if (!r) r = wc_RNG_GenerateBlock(&rng, priv, size);
if (!r) r = wc_SrpSetPrivate(srp, priv, size);
if (!r) wc_FreeRng(&rng);
int r;
r = wc_InitRng_ex(&rng, srp->heap, INVALID_DEVID);
if (r == 0) {
r = wc_RNG_GenerateBlock(&rng, priv, size);
if (r == 0) {
r = wc_SrpSetPrivate(srp, priv, size);
}
wc_FreeRng(&rng);
}
return r;
}