diff options
Diffstat (limited to 'src/libcharon/encoding/payloads/eap_payload.c')
| -rw-r--r-- | src/libcharon/encoding/payloads/eap_payload.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libcharon/encoding/payloads/eap_payload.c b/src/libcharon/encoding/payloads/eap_payload.c index dd2e25795..f2f35aa69 100644 --- a/src/libcharon/encoding/payloads/eap_payload.c +++ b/src/libcharon/encoding/payloads/eap_payload.c @@ -410,14 +410,15 @@ eap_payload_t *eap_payload_create_nak(u_int8_t identifier, eap_type_t type, eap_type_t reg_type; u_int32_t reg_vendor; bio_writer_t *writer; - chunk_t length, data; + chunk_t data; bool added_any = FALSE, found_vendor = FALSE; eap_payload_t *payload; writer = bio_writer_create(12); writer->write_uint8(writer, EAP_RESPONSE); writer->write_uint8(writer, identifier); - length = writer->skip(writer, 2); + /* write zero length, we update it once we know the length */ + writer->write_uint16(writer, 0); write_type(writer, EAP_NAK, 0, expanded); @@ -453,10 +454,9 @@ eap_payload_t *eap_payload_create_nak(u_int8_t identifier, eap_type_t type, /* set length */ data = writer->get_buf(writer); - htoun16(length.ptr, data.len); + htoun16(data.ptr + offsetof(eap_packet_t, length), data.len); payload = eap_payload_create_data(data); writer->destroy(writer); return payload; } - |