diff options
Diffstat (limited to 'src/eap_server/ikev2.c')
| -rw-r--r-- | src/eap_server/ikev2.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/eap_server/ikev2.c b/src/eap_server/ikev2.c index 632598fac72ae..5385cd89246fc 100644 --- a/src/eap_server/ikev2.c +++ b/src/eap_server/ikev2.c @@ -133,7 +133,7 @@ static int ikev2_parse_transform(struct ikev2_initiator_data *data, t = (const struct ikev2_transform *) pos; transform_len = WPA_GET_BE16(t->transform_length); - if (transform_len < (int) sizeof(*t) || pos + transform_len > end) { + if (transform_len < (int) sizeof(*t) || transform_len > end - pos) { wpa_printf(MSG_INFO, "IKEV2: Invalid transform length %d", transform_len); return -1; @@ -221,7 +221,7 @@ static int ikev2_parse_proposal(struct ikev2_initiator_data *data, p = (const struct ikev2_proposal *) pos; proposal_len = WPA_GET_BE16(p->proposal_length); - if (proposal_len < (int) sizeof(*p) || pos + proposal_len > end) { + if (proposal_len < (int) sizeof(*p) || proposal_len > end - pos) { wpa_printf(MSG_INFO, "IKEV2: Invalid proposal length %d", proposal_len); return -1; @@ -256,7 +256,7 @@ static int ikev2_parse_proposal(struct ikev2_initiator_data *data, ppos = (const u8 *) (p + 1); pend = pos + proposal_len; - if (ppos + p->spi_size > pend) { + if (p->spi_size > pend - ppos) { wpa_printf(MSG_INFO, "IKEV2: Not enough room for SPI " "in proposal"); return -1; |