3  * Copyright (c) 2004-2014, Jouni Malinen <j@w1.fi>
16  * eap_hdr_len_valid - Validate EAP header length field
40 	len = be_to_host16(hdr->length);  in eap_hdr_len_valid()
51  * eap_hdr_validate - Validate EAP header
52  * @vendor: Expected EAP Vendor-Id (0 = IETF)
66 const u8 * eap_hdr_validate(int vendor, enum eap_type eap_type,  in eap_hdr_validate()  argument
77 	len = be_to_host16(hdr->length);  in eap_hdr_validate()
93 		if (exp_vendor != vendor || exp_type != (u32) eap_type) {  in eap_hdr_validate()
99 		*plen = len - sizeof(*hdr) - 8;  in eap_hdr_validate()
102 		if (vendor != EAP_VENDOR_IETF || *pos != eap_type) {  in eap_hdr_validate()
106 		*plen = len - sizeof(*hdr) - 1;  in eap_hdr_validate()
113  * eap_msg_alloc - Allocate a buffer for an EAP message
114  * @vendor: Vendor-Id (0 = IETF)
123  * if the selected Vendor-Id is not IETF. In other words, most EAP methods do
128 struct wpabuf * eap_msg_alloc(int vendor, enum eap_type type,  in eap_msg_alloc()  argument
135 	len = sizeof(struct eap_hdr) + (vendor == EAP_VENDOR_IETF ? 1 : 8) +  in eap_msg_alloc()
142 	hdr->code = code;  in eap_msg_alloc()
143 	hdr->identifier = identifier;  in eap_msg_alloc()
144 	hdr->length = host_to_be16(len);  in eap_msg_alloc()
146 	if (vendor == EAP_VENDOR_IETF) {  in eap_msg_alloc()
150 		wpabuf_put_be24(buf, vendor);  in eap_msg_alloc()
159  * eap_update_len - Update EAP header length
173 	hdr->length = host_to_be16(wpabuf_len(msg));  in eap_update_len()
178  * eap_get_id - Get EAP Identifier from wpabuf
190 	return eap->identifier;  in eap_get_id()
195  * eap_get_type - Get EAP Type from wpabuf
221 			/* 4-octet TV */  in erp_parse_tlvs()
224 				return -1;  in erp_parse_tlvs()
239 				return -1;  in erp_parse_tlvs()
242 			if (tlv_len > (unsigned) (end - pos)) {  in erp_parse_tlvs()
244 				return -1;  in erp_parse_tlvs()
247 				if (tlvs->keyname) {  in erp_parse_tlvs()
249 						   "EAP: More than one keyName-NAI");  in erp_parse_tlvs()
250 					return -1;  in erp_parse_tlvs()
252 				tlvs->keyname = pos;  in erp_parse_tlvs()
253 				tlvs->keyname_len = tlv_len;  in erp_parse_tlvs()
257 				tlvs->domain = pos;  in erp_parse_tlvs()
258 				tlvs->domain_len = tlv_len;  in erp_parse_tlvs()
268 					return -1;  in erp_parse_tlvs()
271 				if (tlv_len > (unsigned) (end - pos)) {  in erp_parse_tlvs()
274 					return -1;  in erp_parse_tlvs()