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Diffstat (limited to 'accel-pptpd/auth/auth_mschap_v1.c')
-rw-r--r--accel-pptpd/auth/auth_mschap_v1.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/accel-pptpd/auth/auth_mschap_v1.c b/accel-pptpd/auth/auth_mschap_v1.c
index 595fb15..4a7341b 100644
--- a/accel-pptpd/auth/auth_mschap_v1.c
+++ b/accel-pptpd/auth/auth_mschap_v1.c
@@ -82,7 +82,7 @@ struct chap_auth_data_t
static void chap_send_challenge(struct chap_auth_data_t *ad);
static void chap_recv(struct ppp_handler_t *h);
-static int chap_check_response(struct chap_auth_data_t *ad, struct chap_response_t *res);
+static int chap_check_response(struct chap_auth_data_t *ad, struct chap_response_t *res, char *name);
static void print_buf(const uint8_t *buf,int size)
{
@@ -209,6 +209,7 @@ static void chap_send_challenge(struct chap_auth_data_t *ad)
static void chap_recv_response(struct chap_auth_data_t *ad, struct chap_hdr_t *hdr)
{
struct chap_response_t *msg=(struct chap_response_t*)hdr;
+ char *name;
log_debug("recv [MSCHAP-v1 Response id=%x <", msg->hdr.id);
print_buf(msg->lm_hash,24);
@@ -222,24 +223,27 @@ static void chap_recv_response(struct chap_auth_data_t *ad, struct chap_hdr_t *h
{
log_error("mschap-v1: id mismatch\n");
chap_send_failure(ad);
- ppp_terminate(ad->ppp, 0);
+ auth_failed(ad->ppp);
}
if (msg->val_size!=RESPONSE_VALUE_SIZE)
{
log_error("mschap-v1: value-size should be %i, expected %i\n",RESPONSE_VALUE_SIZE,msg->val_size);
chap_send_failure(ad);
- ppp_terminate(ad->ppp, 0);
+ auth_failed(ad->ppp);
}
- if (chap_check_response(ad,msg))
+ name = strndup(msg->name,ntohs(msg->hdr.len)-sizeof(*msg)+2);
+
+ if (chap_check_response(ad, msg, name))
{
chap_send_failure(ad);
auth_failed(ad->ppp);
+ free(name);
}else
{
chap_send_success(ad);
- auth_successed(ad->ppp);
+ auth_successed(ad->ppp, name);
}
}
@@ -272,17 +276,15 @@ static void des_encrypt(const uint8_t *input, const uint8_t *key, uint8_t *outpu
memcpy(output,res,8);
}
-static int chap_check_response(struct chap_auth_data_t *ad, struct chap_response_t *msg)
+static int chap_check_response(struct chap_auth_data_t *ad, struct chap_response_t *msg, char *name)
{
MD4_CTX md4_ctx;
uint8_t z_hash[21];
uint8_t nt_hash[24];
char *passwd;
char *u_passwd;
- char *name;
int i;
- name = strndup(msg->name,ntohs(msg->hdr.len)-sizeof(*msg)+2);
passwd = pwdb_get_passwd(ad->ppp,name);
if (!passwd)
{