diff options
Diffstat (limited to 'contrib/wpa/src/crypto/sha256-kdf.c')
| -rw-r--r-- | contrib/wpa/src/crypto/sha256-kdf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/wpa/src/crypto/sha256-kdf.c b/contrib/wpa/src/crypto/sha256-kdf.c index d8a1beb..e7509ce 100644 --- a/contrib/wpa/src/crypto/sha256-kdf.c +++ b/contrib/wpa/src/crypto/sha256-kdf.c @@ -61,6 +61,7 @@ int hmac_sha256_kdf(const u8 *secret, size_t secret_len, if (iter == 255) { os_memset(out, 0, outlen); + os_memset(T, 0, SHA256_MAC_LEN); return -1; } iter++; @@ -68,9 +69,11 @@ int hmac_sha256_kdf(const u8 *secret, size_t secret_len, if (hmac_sha256_vector(secret, secret_len, 4, addr, len, T) < 0) { os_memset(out, 0, outlen); + os_memset(T, 0, SHA256_MAC_LEN); return -1; } } + os_memset(T, 0, SHA256_MAC_LEN); return 0; } |
