Lines Matching refs:msg
52 struct radius_hdr * radius_msg_get_hdr(struct radius_msg *msg) in radius_msg_get_hdr() argument
54 return msg->hdr; in radius_msg_get_hdr()
58 struct wpabuf * radius_msg_get_buf(struct radius_msg *msg) in radius_msg_get_buf() argument
60 return msg->buf; in radius_msg_get_buf()
65 radius_get_attr_hdr(struct radius_msg *msg, int idx) in radius_get_attr_hdr() argument
68 (wpabuf_mhead_u8(msg->buf) + msg->attr_pos[idx]); in radius_get_attr_hdr()
72 static void radius_msg_set_hdr(struct radius_msg *msg, u8 code, u8 identifier) in radius_msg_set_hdr() argument
74 msg->hdr->code = code; in radius_msg_set_hdr()
75 msg->hdr->identifier = identifier; in radius_msg_set_hdr()
79 static int radius_msg_initialize(struct radius_msg *msg) in radius_msg_initialize() argument
81 msg->attr_pos = os_calloc(RADIUS_DEFAULT_ATTR_COUNT, in radius_msg_initialize()
82 sizeof(*msg->attr_pos)); in radius_msg_initialize()
83 if (msg->attr_pos == NULL) in radius_msg_initialize()
86 msg->attr_size = RADIUS_DEFAULT_ATTR_COUNT; in radius_msg_initialize()
87 msg->attr_used = 0; in radius_msg_initialize()
104 struct radius_msg *msg; in radius_msg_new() local
106 msg = os_zalloc(sizeof(*msg)); in radius_msg_new()
107 if (msg == NULL) in radius_msg_new()
110 msg->buf = wpabuf_alloc(RADIUS_DEFAULT_MSG_SIZE); in radius_msg_new()
111 if (msg->buf == NULL || radius_msg_initialize(msg)) { in radius_msg_new()
112 radius_msg_free(msg); in radius_msg_new()
115 msg->hdr = wpabuf_put(msg->buf, sizeof(struct radius_hdr)); in radius_msg_new()
117 radius_msg_set_hdr(msg, code, identifier); in radius_msg_new()
119 return msg; in radius_msg_new()
127 void radius_msg_free(struct radius_msg *msg) in radius_msg_free() argument
129 if (msg == NULL) in radius_msg_free()
132 wpabuf_free(msg->buf); in radius_msg_free()
133 os_free(msg->attr_pos); in radius_msg_free()
134 os_free(msg); in radius_msg_free()
336 void radius_msg_dump(struct radius_msg *msg) in radius_msg_dump() argument
341 msg->hdr->code, radius_code_string(msg->hdr->code), in radius_msg_dump()
342 msg->hdr->identifier, be_to_host16(msg->hdr->length)); in radius_msg_dump()
344 for (i = 0; i < msg->attr_used; i++) { in radius_msg_dump()
345 struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i); in radius_msg_dump()
351 int radius_msg_finish(struct radius_msg *msg, const u8 *secret, in radius_msg_finish() argument
359 attr = radius_msg_add_attr(msg, in radius_msg_finish()
367 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish()
368 hmac_md5(secret, secret_len, wpabuf_head(msg->buf), in radius_msg_finish()
369 wpabuf_len(msg->buf), (u8 *) (attr + 1)); in radius_msg_finish()
371 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish()
373 if (wpabuf_len(msg->buf) > 0xffff) { in radius_msg_finish()
375 (unsigned long) wpabuf_len(msg->buf)); in radius_msg_finish()
382 int radius_msg_finish_srv(struct radius_msg *msg, const u8 *secret, in radius_msg_finish_srv() argument
391 attr = radius_msg_add_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, in radius_msg_finish_srv()
397 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish_srv()
398 os_memcpy(msg->hdr->authenticator, req_authenticator, in radius_msg_finish_srv()
399 sizeof(msg->hdr->authenticator)); in radius_msg_finish_srv()
400 hmac_md5(secret, secret_len, wpabuf_head(msg->buf), in radius_msg_finish_srv()
401 wpabuf_len(msg->buf), (u8 *) (attr + 1)); in radius_msg_finish_srv()
404 addr[0] = (u8 *) msg->hdr; in radius_msg_finish_srv()
408 addr[2] = wpabuf_head_u8(msg->buf) + sizeof(struct radius_hdr); in radius_msg_finish_srv()
409 len[2] = wpabuf_len(msg->buf) - sizeof(struct radius_hdr); in radius_msg_finish_srv()
412 md5_vector(4, addr, len, msg->hdr->authenticator); in radius_msg_finish_srv()
414 if (wpabuf_len(msg->buf) > 0xffff) { in radius_msg_finish_srv()
416 (unsigned long) wpabuf_len(msg->buf)); in radius_msg_finish_srv()
423 int radius_msg_finish_das_resp(struct radius_msg *msg, const u8 *secret, in radius_msg_finish_das_resp() argument
433 attr = radius_msg_add_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, in radius_msg_finish_das_resp()
440 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish_das_resp()
441 os_memcpy(msg->hdr->authenticator, req_hdr->authenticator, 16); in radius_msg_finish_das_resp()
442 hmac_md5(secret, secret_len, wpabuf_head(msg->buf), in radius_msg_finish_das_resp()
443 wpabuf_len(msg->buf), (u8 *) (attr + 1)); in radius_msg_finish_das_resp()
446 addr[0] = wpabuf_head_u8(msg->buf); in radius_msg_finish_das_resp()
447 len[0] = wpabuf_len(msg->buf); in radius_msg_finish_das_resp()
450 if (md5_vector(2, addr, len, msg->hdr->authenticator) < 0) in radius_msg_finish_das_resp()
453 if (wpabuf_len(msg->buf) > 0xffff) { in radius_msg_finish_das_resp()
455 (unsigned long) wpabuf_len(msg->buf)); in radius_msg_finish_das_resp()
462 void radius_msg_finish_acct(struct radius_msg *msg, const u8 *secret, in radius_msg_finish_acct() argument
468 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish_acct()
469 os_memset(msg->hdr->authenticator, 0, MD5_MAC_LEN); in radius_msg_finish_acct()
470 addr[0] = wpabuf_head(msg->buf); in radius_msg_finish_acct()
471 len[0] = wpabuf_len(msg->buf); in radius_msg_finish_acct()
474 md5_vector(2, addr, len, msg->hdr->authenticator); in radius_msg_finish_acct()
476 if (wpabuf_len(msg->buf) > 0xffff) { in radius_msg_finish_acct()
478 (unsigned long) wpabuf_len(msg->buf)); in radius_msg_finish_acct()
483 void radius_msg_finish_acct_resp(struct radius_msg *msg, const u8 *secret, in radius_msg_finish_acct_resp() argument
489 msg->hdr->length = host_to_be16(wpabuf_len(msg->buf)); in radius_msg_finish_acct_resp()
490 os_memcpy(msg->hdr->authenticator, req_authenticator, MD5_MAC_LEN); in radius_msg_finish_acct_resp()
491 addr[0] = wpabuf_head(msg->buf); in radius_msg_finish_acct_resp()
492 len[0] = wpabuf_len(msg->buf); in radius_msg_finish_acct_resp()
495 md5_vector(2, addr, len, msg->hdr->authenticator); in radius_msg_finish_acct_resp()
497 if (wpabuf_len(msg->buf) > 0xffff) { in radius_msg_finish_acct_resp()
499 (unsigned long) wpabuf_len(msg->buf)); in radius_msg_finish_acct_resp()
504 int radius_msg_verify_acct_req(struct radius_msg *msg, const u8 *secret, in radius_msg_verify_acct_req() argument
513 addr[0] = (u8 *) msg->hdr; in radius_msg_verify_acct_req()
517 addr[2] = (u8 *) (msg->hdr + 1); in radius_msg_verify_acct_req()
518 len[2] = wpabuf_len(msg->buf) - sizeof(struct radius_hdr); in radius_msg_verify_acct_req()
522 return os_memcmp_const(msg->hdr->authenticator, hash, MD5_MAC_LEN) != 0; in radius_msg_verify_acct_req()
526 int radius_msg_verify_das_req(struct radius_msg *msg, const u8 *secret, in radius_msg_verify_das_req() argument
540 addr[0] = (u8 *) msg->hdr; in radius_msg_verify_das_req()
544 addr[2] = (u8 *) (msg->hdr + 1); in radius_msg_verify_das_req()
545 len[2] = wpabuf_len(msg->buf) - sizeof(struct radius_hdr); in radius_msg_verify_das_req()
549 if (os_memcmp_const(msg->hdr->authenticator, hash, MD5_MAC_LEN) != 0) in radius_msg_verify_das_req()
552 for (i = 0; i < msg->attr_used; i++) { in radius_msg_verify_das_req()
553 tmp = radius_get_attr_hdr(msg, i); in radius_msg_verify_das_req()
572 os_memcpy(orig_authenticator, msg->hdr->authenticator, in radius_msg_verify_das_req()
574 os_memset(msg->hdr->authenticator, 0, in radius_msg_verify_das_req()
575 sizeof(msg->hdr->authenticator)); in radius_msg_verify_das_req()
576 hmac_md5(secret, secret_len, wpabuf_head(msg->buf), in radius_msg_verify_das_req()
577 wpabuf_len(msg->buf), auth); in radius_msg_verify_das_req()
579 os_memcpy(msg->hdr->authenticator, orig_authenticator, in radius_msg_verify_das_req()
586 static int radius_msg_add_attr_to_array(struct radius_msg *msg, in radius_msg_add_attr_to_array() argument
589 if (msg->attr_used >= msg->attr_size) { in radius_msg_add_attr_to_array()
591 int nlen = msg->attr_size * 2; in radius_msg_add_attr_to_array()
593 nattr_pos = os_realloc_array(msg->attr_pos, nlen, in radius_msg_add_attr_to_array()
594 sizeof(*msg->attr_pos)); in radius_msg_add_attr_to_array()
598 msg->attr_pos = nattr_pos; in radius_msg_add_attr_to_array()
599 msg->attr_size = nlen; in radius_msg_add_attr_to_array()
602 msg->attr_pos[msg->attr_used++] = in radius_msg_add_attr_to_array()
603 (unsigned char *) attr - wpabuf_head_u8(msg->buf); in radius_msg_add_attr_to_array()
609 struct radius_attr_hdr *radius_msg_add_attr(struct radius_msg *msg, u8 type, in radius_msg_add_attr() argument
623 if (wpabuf_tailroom(msg->buf) < buf_needed) { in radius_msg_add_attr()
625 if (wpabuf_resize(&msg->buf, buf_needed) < 0) in radius_msg_add_attr()
627 msg->hdr = wpabuf_mhead(msg->buf); in radius_msg_add_attr()
630 attr = wpabuf_put(msg->buf, sizeof(struct radius_attr_hdr)); in radius_msg_add_attr()
633 wpabuf_put_data(msg->buf, data, data_len); in radius_msg_add_attr()
635 if (radius_msg_add_attr_to_array(msg, attr)) in radius_msg_add_attr()
653 struct radius_msg *msg; in radius_msg_parse() local
675 msg = os_zalloc(sizeof(*msg)); in radius_msg_parse()
676 if (msg == NULL) in radius_msg_parse()
679 msg->buf = wpabuf_alloc_copy(data, msg_len); in radius_msg_parse()
680 if (msg->buf == NULL || radius_msg_initialize(msg)) { in radius_msg_parse()
681 radius_msg_free(msg); in radius_msg_parse()
684 msg->hdr = wpabuf_mhead(msg->buf); in radius_msg_parse()
687 pos = wpabuf_mhead_u8(msg->buf) + sizeof(struct radius_hdr); in radius_msg_parse()
688 end = wpabuf_mhead_u8(msg->buf) + wpabuf_len(msg->buf); in radius_msg_parse()
700 if (radius_msg_add_attr_to_array(msg, attr)) in radius_msg_parse()
706 return msg; in radius_msg_parse()
709 radius_msg_free(msg); in radius_msg_parse()
714 int radius_msg_add_eap(struct radius_msg *msg, const u8 *data, size_t data_len) in radius_msg_add_eap() argument
726 if (!radius_msg_add_attr(msg, RADIUS_ATTR_EAP_MESSAGE, in radius_msg_add_eap()
738 struct wpabuf * radius_msg_get_eap(struct radius_msg *msg) in radius_msg_get_eap() argument
744 if (msg == NULL) in radius_msg_get_eap()
748 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_eap()
749 attr = radius_get_attr_hdr(msg, i); in radius_msg_get_eap()
762 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_eap()
763 attr = radius_get_attr_hdr(msg, i); in radius_msg_get_eap()
775 int radius_msg_verify_msg_auth(struct radius_msg *msg, const u8 *secret, in radius_msg_verify_msg_auth() argument
783 for (i = 0; i < msg->attr_used; i++) { in radius_msg_verify_msg_auth()
784 tmp = radius_get_attr_hdr(msg, i); in radius_msg_verify_msg_auth()
802 os_memcpy(orig_authenticator, msg->hdr->authenticator, in radius_msg_verify_msg_auth()
804 os_memcpy(msg->hdr->authenticator, req_auth, in radius_msg_verify_msg_auth()
805 sizeof(msg->hdr->authenticator)); in radius_msg_verify_msg_auth()
807 hmac_md5(secret, secret_len, wpabuf_head(msg->buf), in radius_msg_verify_msg_auth()
808 wpabuf_len(msg->buf), auth); in radius_msg_verify_msg_auth()
811 os_memcpy(msg->hdr->authenticator, orig_authenticator, in radius_msg_verify_msg_auth()
824 int radius_msg_verify(struct radius_msg *msg, const u8 *secret, in radius_msg_verify() argument
837 radius_msg_verify_msg_auth(msg, secret, secret_len, in radius_msg_verify()
843 addr[0] = (u8 *) msg->hdr; in radius_msg_verify()
847 addr[2] = wpabuf_head_u8(msg->buf) + sizeof(struct radius_hdr); in radius_msg_verify()
848 len[2] = wpabuf_len(msg->buf) - sizeof(struct radius_hdr); in radius_msg_verify()
852 if (os_memcmp_const(hash, msg->hdr->authenticator, MD5_MAC_LEN) != 0) { in radius_msg_verify()
886 void radius_msg_make_authenticator(struct radius_msg *msg, in radius_msg_make_authenticator() argument
902 md5_vector(3, addr, elen, msg->hdr->authenticator); in radius_msg_make_authenticator()
912 static u8 *radius_msg_get_vendor_attr(struct radius_msg *msg, u32 vendor, in radius_msg_get_vendor_attr() argument
918 if (msg == NULL) in radius_msg_get_vendor_attr()
921 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_vendor_attr()
922 struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i); in radius_msg_get_vendor_attr()
1094 radius_msg_get_ms_keys(struct radius_msg *msg, struct radius_msg *sent_msg, in radius_msg_get_ms_keys() argument
1101 if (msg == NULL || sent_msg == NULL) in radius_msg_get_ms_keys()
1108 key = radius_msg_get_vendor_attr(msg, RADIUS_VENDOR_ID_MICROSOFT, in radius_msg_get_ms_keys()
1119 key = radius_msg_get_vendor_attr(msg, RADIUS_VENDOR_ID_MICROSOFT, in radius_msg_get_ms_keys()
1135 radius_msg_get_cisco_keys(struct radius_msg *msg, struct radius_msg *sent_msg, in radius_msg_get_cisco_keys() argument
1142 if (msg == NULL || sent_msg == NULL) in radius_msg_get_cisco_keys()
1149 key = radius_msg_get_vendor_attr(msg, RADIUS_VENDOR_ID_CISCO, in radius_msg_get_cisco_keys()
1164 int radius_msg_add_mppe_keys(struct radius_msg *msg, in radius_msg_add_mppe_keys() argument
1199 attr = radius_msg_add_attr(msg, RADIUS_ATTR_VENDOR_SPECIFIC, in radius_msg_add_mppe_keys()
1224 attr = radius_msg_add_attr(msg, RADIUS_ATTR_VENDOR_SPECIFIC, in radius_msg_add_mppe_keys()
1235 int radius_msg_add_wfa(struct radius_msg *msg, u8 subtype, const u8 *data, in radius_msg_add_wfa() argument
1252 attr = radius_msg_add_attr(msg, RADIUS_ATTR_VENDOR_SPECIFIC, in radius_msg_add_wfa()
1262 int radius_user_password_hide(struct radius_msg *msg, in radius_user_password_hide() argument
1288 addr[1] = msg->hdr->authenticator; in radius_user_password_hide()
1316 radius_msg_add_attr_user_password(struct radius_msg *msg, in radius_msg_add_attr_user_password() argument
1323 res = radius_user_password_hide(msg, data, data_len, in radius_msg_add_attr_user_password()
1328 return radius_msg_add_attr(msg, RADIUS_ATTR_USER_PASSWORD, in radius_msg_add_attr_user_password()
1333 int radius_msg_get_attr(struct radius_msg *msg, u8 type, u8 *buf, size_t len) in radius_msg_get_attr() argument
1338 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_attr()
1339 tmp = radius_get_attr_hdr(msg, i); in radius_msg_get_attr()
1356 int radius_msg_get_attr_ptr(struct radius_msg *msg, u8 type, u8 **buf, in radius_msg_get_attr_ptr() argument
1362 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_attr_ptr()
1363 tmp = radius_get_attr_hdr(msg, i); in radius_msg_get_attr_ptr()
1380 int radius_msg_count_attr(struct radius_msg *msg, u8 type, int min_len) in radius_msg_count_attr() argument
1385 for (count = 0, i = 0; i < msg->attr_used; i++) { in radius_msg_count_attr()
1386 struct radius_attr_hdr *attr = radius_get_attr_hdr(msg, i); in radius_msg_count_attr()
1409 int radius_msg_get_vlanid(struct radius_msg *msg) in radius_msg_get_vlanid() argument
1420 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_vlanid()
1421 attr = radius_get_attr_hdr(msg, i); in radius_msg_get_vlanid()
1484 char * radius_msg_get_tunnel_password(struct radius_msg *msg, int *keylen, in radius_msg_get_tunnel_password() argument
1505 for (i = 0; i < msg->attr_used; i++) { in radius_msg_get_tunnel_password()
1506 attr = radius_get_attr_hdr(msg, i); in radius_msg_get_tunnel_password()
1632 u8 radius_msg_find_unlisted_attr(struct radius_msg *msg, u8 *attrs) in radius_msg_find_unlisted_attr() argument
1637 for (i = 0; i < msg->attr_used; i++) { in radius_msg_find_unlisted_attr()
1638 attr = radius_get_attr_hdr(msg, i); in radius_msg_find_unlisted_attr()