diff --git a/wolfcrypt/src/hmac.c b/wolfcrypt/src/hmac.c index 9749a8e33..da3c6c6cc 100644 --- a/wolfcrypt/src/hmac.c +++ b/wolfcrypt/src/hmac.c @@ -1279,8 +1279,8 @@ int wolfSSL_GetHmacMaxSize(void) ret = wc_HmacUpdate(&myHmac, inKey, inKeySz); if (ret == 0) ret = wc_HmacFinal(&myHmac, out); - ForceZero(&myHmac, sizeof(myHmac)); wc_HmacFree(&myHmac); + ForceZero(&myHmac, sizeof(myHmac)); } return ret; @@ -1345,8 +1345,8 @@ int wolfSSL_GetHmacMaxSize(void) n++; } - ForceZero(&myHmac, sizeof(myHmac)); wc_HmacFree(&myHmac); + ForceZero(&myHmac, sizeof(myHmac)); return ret; } diff --git a/wolfcrypt/src/kdf.c b/wolfcrypt/src/kdf.c index cece18239..4b776e588 100644 --- a/wolfcrypt/src/kdf.c +++ b/wolfcrypt/src/kdf.c @@ -734,8 +734,8 @@ int wc_SSH_KDF(byte hashId, byte keyId, byte* key, word32 keySz, } } - ForceZero(&hash, sizeof(hash)); _HashFree(enmhashId, &hash); + ForceZero(&hash, sizeof(hash)); return ret; }