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wolfcrypt/src/port/kcapi/kcapi_hmac.c: fix memory leak in wc_HmacSetKey() (fixes #4731).

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Daniel Pouzzner
2022-01-07 12:40:31 -06:00
parent b97894c617
commit bbc9bc5e2c
1 changed files with 2 additions and 2 deletions
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4
wolfcrypt/src/port/kcapi/kcapi_hmac.c
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@@ -102,7 +102,7 @@ int wc_HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
const char* ciphername = NULL; const char* ciphername = NULL;
if ((hmac == NULL || (key == NULL && length != 0))) { if ((hmac == NULL || (key == NULL && length != 0))) {
ret = BAD_FUNC_ARG; return BAD_FUNC_ARG;
} }
#ifdef HAVE_FIPS #ifdef HAVE_FIPS
@@ -183,7 +183,7 @@ int wc_HmacSetKey(Hmac* hmac, int type, const byte* key, word32 length)
hmac->macType = type; hmac->macType = type;
} }
if (ret == 0 && hmac->handle == NULL) { if (hmac->handle != NULL) {
kcapi_md_destroy(hmac->handle); kcapi_md_destroy(hmac->handle);
hmac->handle = NULL; hmac->handle = NULL;
} }