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Verify CHAP/MSCHAPv2 return code

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Check the return code in some (but not yet all) places where the
functions from ms_funcs.c are used.
This commit is contained in:
Jouni Malinen 2009-08-16 19:07:57 +03:00
parent ce78b289c4
commit c5f6ad5766
5 changed files with 56 additions and 27 deletions
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26
src/eap_server/eap_mschapv2.c
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@ -295,6 +295,7 @@ static void eap_mschapv2_process_response(struct eap_sm *sm,
u8 expected[24];
const u8 *username, *user;
size_t username_len, user_len;
int res;
pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2, respData,
&len);
@ -372,17 +373,22 @@ static void eap_mschapv2_process_response(struct eap_sm *sm,
username, username_len);
if (sm->user->password_hash) {
generate_nt_response_pwhash(data->auth_challenge,
peer_challenge,
username, username_len,
sm->user->password,
expected);
res = generate_nt_response_pwhash(data->auth_challenge,
peer_challenge,
username, username_len,
sm->user->password,
expected);
} else {
generate_nt_response(data->auth_challenge, peer_challenge,
username, username_len,
sm->user->password,
sm->user->password_len,
expected);
res = generate_nt_response(data->auth_challenge,
peer_challenge,
username, username_len,
sm->user->password,
sm->user->password_len,
expected);
}
if (res) {
data->state = FAILURE;
return;
}
if (os_memcmp(nt_response, expected, 24) == 0) {