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fix freeing a failed RNG

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John Safranek
2015-03-06 09:51:29 -08:00
parent d5975e39f8
commit 874fa8c1f9
1 changed files with 9 additions and 6 deletions
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3
wolfcrypt/src/random.c
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@ -507,6 +507,7 @@ int wc_FreeRng(RNG* rng)
int ret = BAD_FUNC_ARG; int ret = BAD_FUNC_ARG;
if (rng != NULL) { if (rng != NULL) {
if (rng->drbg != NULL) {
if (Hash_DRBG_Uninstantiate(rng->drbg) == DRBG_SUCCESS) if (Hash_DRBG_Uninstantiate(rng->drbg) == DRBG_SUCCESS)
ret = 0; ret = 0;
else else
@ -514,6 +515,8 @@ int wc_FreeRng(RNG* rng)
XFREE(rng->drbg, NULL, DYNAMIC_TYPE_RNG); XFREE(rng->drbg, NULL, DYNAMIC_TYPE_RNG);
rng->drbg = NULL; rng->drbg = NULL;
}
rng->status = DRBG_NOT_INIT; rng->status = DRBG_NOT_INIT;
} }