Handle NULL return from os_zalloc() in sta_track_add()

[mech_eap.git] / src / crypto / md5.c

diff --git a/src/crypto/md5.c b/src/crypto/md5.c
index db2b8cc..f64dfd3 100644 (file)
--- a/src/crypto/md5.c
+++ b/src/crypto/md5.c
@@ -30,6 +30,7 @@ int hmac_md5_vector(const u8 *key, size_t key_len, size_t num_elem,
        u8 tk[16];
        const u8 *_addr[6];
        size_t i, _len[6];
+       int res;
 
        if (num_elem > 5) {
                /*
@@ -85,7 +86,10 @@ int hmac_md5_vector(const u8 *key, size_t key_len, size_t num_elem,
        _len[0] = 64;
        _addr[1] = mac;
        _len[1] = MD5_MAC_LEN;
-       return md5_vector(2, _addr, _len, mac);
+       res = md5_vector(2, _addr, _len, mac);
+       os_memset(k_pad, 0, sizeof(k_pad));
+       os_memset(tk, 0, sizeof(tk));
+       return res;
 }