netif/ppp/eap.c

252 	u_char *outp;
262 	outp = (u_char*)p->payload;
264 	MAKEHEADER(outp, PPP_EAP);
266 	PUTCHAR(EAP_FAILURE, outp);
268 	PUTCHAR(pcb->eap.es_server.ea_id, outp);
269 	PUTSHORT(EAP_HEADERLEN, outp);
283 	u_char *outp;
293 	outp = (u_char*)p->payload;
295 	MAKEHEADER(outp, PPP_EAP);
297 	PUTCHAR(EAP_SUCCESS, outp);
299 	PUTCHAR(pcb->eap.es_server.ea_id, outp);
300 	PUTSHORT(EAP_HEADERLEN, outp);
345 b64enc(bs, inp, inlen, outp)
349 u_char *outp;
358 			*outp++ = base64[(bs->bs_bits >> 18) & 0x3F];
359 			*outp++ = base64[(bs->bs_bits >> 12) & 0x3F];
360 			*outp++ = base64[(bs->bs_bits >> 6) & 0x3F];
361 			*outp++ = base64[bs->bs_bits & 0x3F];
371 b64flush(bs, outp)
373 u_char *outp;
378 		*outp++ = base64[(bs->bs_bits >> 2) & 0x3F];
379 		*outp++ = base64[(bs->bs_bits << 4) & 0x3F];
382 		*outp++ = base64[(bs->bs_bits >> 10) & 0x3F];
383 		*outp++ = base64[(bs->bs_bits >> 4) & 0x3F];
384 		*outp++ = base64[(bs->bs_bits << 2) & 0x3F];
393 b64dec(bs, inp, inlen, outp)
397 u_char *outp;
409 			*outp++ = bs->bs_bits >> (bs->bs_offs - 8);
640 	u_char *outp;
694 	outp = (u_char*)p->payload;
696 	MAKEHEADER(outp, PPP_EAP);
698 	PUTCHAR(EAP_REQUEST, outp);
699 	PUTCHAR(pcb->eap.es_server.ea_id, outp);
700 	lenloc = outp;
701 	INCPTR(2, outp);
705 		PUTCHAR(EAPT_IDENTITY, outp);
708 		MEMCPY(outp, str, len);
709 		INCPTR(len, outp);
713 		PUTCHAR(EAPT_MD5CHAP, outp);
720 		PUTCHAR(pcb->eap.es_challen, outp);
722 		MEMCPY(outp, pcb->eap.es_challenge, pcb->eap.es_challen);
723 		INCPTR(pcb->eap.es_challen, outp);
724 		MEMCPY(outp, pcb->eap.es_server.ea_name, pcb->eap.es_server.ea_namelen);
725 		INCPTR(pcb->eap.es_server.ea_namelen, outp);
730 		PUTCHAR(EAPT_SRP, outp);
731 		PUTCHAR(EAPSRP_CHALLENGE, outp);
733 		PUTCHAR(pcb->eap.es_server.ea_namelen, outp);
734 		MEMCPY(outp, pcb->eap.es_server.ea_name, pcb->eap.es_server.ea_namelen);
735 		INCPTR(pcb->eap.es_server.ea_namelen, outp);
739 		PUTCHAR(ts->s.len, outp);
740 		MEMCPY(outp, ts->s.data, ts->s.len);
741 		INCPTR(ts->s.len, outp);
744 			PUTCHAR(0, outp);
746 			PUTCHAR(ts->g.len, outp);
747 			MEMCPY(outp, ts->g.data, ts->g.len);
748 			INCPTR(ts->g.len, outp);
753 			MEMCPY(outp, ts->n.data, ts->n.len);
754 			INCPTR(ts->n.len, outp);
759 		PUTCHAR(EAPT_SRP, outp);
760 		PUTCHAR(EAPSRP_SKEY, outp);
764 		MEMCPY(outp, ts->B.data, ts->B.len);
765 		INCPTR(ts->B.len, outp);
769 		PUTCHAR(EAPT_SRP, outp);
770 		PUTCHAR(EAPSRP_SVALIDATOR, outp);
771 		PUTLONG(SRPVAL_EBIT, outp);
774 		MEMCPY(outp, t_serverresponse(ts), SHA_DIGESTSIZE);
775 		INCPTR(SHA_DIGESTSIZE, outp);
779 			optr = outp;
793 			outp++;		/* space for pseudonym length */
794 			outp += b64enc(&b64, cipher, 8, outp);
798 				outp += b64enc(&b64, cipher, 8, outp);
808 				outp += b64enc(&b64, cipher, 8, outp);
810 			outp += b64flush(&b64, outp);
813 			i = outp - optr - 1;
817 				magic_random_bytes(outp, SHA_DIGESTSIZE-i);
818 				INCPTR(SHA_DIGESTSIZE-i, outp);
828 			while (optr < outp) {
844 		PUTCHAR(EAPT_SRP, outp);
845 		PUTCHAR(EAPSRP_LWRECHALLENGE, outp);
849 		MEMCPY(outp, pcb->eap.es_challenge, pcb->eap.es_challen);
850 		INCPTR(pcb->eap.es_challen, outp);
858 	outlen = (outp - (unsigned char*)p->payload) - PPP_HDRLEN;
1017 	u_char *outp;
1029 	outp = (u_char*)p->payload;
1031 	MAKEHEADER(outp, PPP_EAP);
1033 	PUTCHAR(EAP_RESPONSE, outp);
1034 	PUTCHAR(id, outp);
1036 	PUTSHORT(msglen, outp);
1037 	PUTCHAR(typenum, outp);
1039 		MEMCPY(outp, str, lenstr);
1050 	u_char *outp;
1063 	outp = (u_char*)p->payload;
1065 	MAKEHEADER(outp, PPP_EAP);
1067 	PUTCHAR(EAP_RESPONSE, outp);
1068 	PUTCHAR(id, outp);
1070 	PUTSHORT(msglen, outp);
1071 	PUTCHAR(EAPT_MD5CHAP, outp);
1072 	PUTCHAR(MD5_SIGNATURE_SIZE, outp);
1073 	MEMCPY(outp, hash, MD5_SIGNATURE_SIZE);
1074 	INCPTR(MD5_SIGNATURE_SIZE, outp);
1076 		MEMCPY(outp, name, namelen);
1096 	u_char *outp;
1108 	outp = p->payload;
1110 	MAKEHEADER(outp, PPP_EAP);
1112 	PUTCHAR(EAP_RESPONSE, outp);
1113 	PUTCHAR(id, outp);
1115 	PUTSHORT(msglen, outp);
1116 	PUTCHAR(EAPT_SRP, outp);
1117 	PUTCHAR(subtypenum, outp);
1119 		MEMCPY(outp, str, lenstr);
1137 	u_char *outp;
1150 	outp = p->payload;
1152 	MAKEHEADER(outp, PPP_EAP);
1154 	PUTCHAR(EAP_RESPONSE, outp);
1155 	PUTCHAR(id, outp);
1157 	PUTSHORT(msglen, outp);
1158 	PUTCHAR(EAPT_SRP, outp);
1159 	PUTCHAR(EAPSRP_CVALIDATOR, outp);
1160 	PUTLONG(flags, outp);
1161 	MEMCPY(outp, str, SHA_DIGESTSIZE);
1169 	u_char *outp;
1181 	outp = (u_char*)p->payload;
1183 	MAKEHEADER(outp, PPP_EAP);
1185 	PUTCHAR(EAP_RESPONSE, outp);
1186 	PUTCHAR(id, outp);
1188 	PUTSHORT(msglen, outp);
1189 	PUTCHAR(EAPT_NAK, outp);
1190 	PUTCHAR(type, outp);