113     { "require-mppe", o_bool, &ccp_wantoptions[0].mppe,
116     { "+mppe", o_bool, &ccp_wantoptions[0].mppe,
119     { "nomppe", o_bool, &ccp_wantoptions[0].mppe,
121     { "-mppe", o_bool, &ccp_wantoptions[0].mppe,
125     { "require-mppe-40", o_bool, &ccp_allowoptions[0].mppe,
127       &ccp_wantoptions[0].mppe },
128     { "+mppe-40", o_bool, &ccp_allowoptions[0].mppe,
130       &ccp_wantoptions[0].mppe },
131     { "nomppe-40", o_bool, &ccp_allowoptions[0].mppe,
133       OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_40, &ccp_wantoptions[0].mppe },
134     { "-mppe-40", o_bool, &ccp_allowoptions[0].mppe,
137       &ccp_wantoptions[0].mppe },
139     { "require-mppe-128", o_bool, &ccp_allowoptions[0].mppe,
141       &ccp_wantoptions[0].mppe },
142     { "+mppe-128", o_bool, &ccp_allowoptions[0].mppe,
145       &ccp_wantoptions[0].mppe },
146     { "nomppe-128", o_bool, &ccp_allowoptions[0].mppe,
148       OPT_PRIOSUB | OPT_A2CLRB | MPPE_OPT_128, &ccp_wantoptions[0].mppe },
149     { "-mppe-128", o_bool, &ccp_allowoptions[0].mppe,
152       &ccp_wantoptions[0].mppe },
260 	|| (opt)->mppe  in ccp_anycompress()
468 	if (go->mppe) {  in ccp_input()
530     if (go->mppe) {  in ccp_protrej()
557 	wo->mppe = ao->mppe =  in ccp_resetci()
567     if (go->mppe) {  in ccp_resetci()
613 	    if (go->mppe & MPPE_OPT_40) {  in ccp_resetci()
615 		go->mppe &= ~MPPE_OPT_40;  in ccp_resetci()
616 		wo->mppe &= ~MPPE_OPT_40;  in ccp_resetci()
621 	if (!(go->mppe & (MPPE_OPT_40 | MPPE_OPT_128))) {  in ccp_resetci()
629 	ao->mppe = go->mppe;  in ccp_resetci()
760 	+ (go->mppe? CILEN_MPPE: 0)  in ccp_cilen()
778     if (go->mppe) {  in ccp_addci()
781 	MPPE_OPTS_TO_CI(go->mppe, &p[2]);  in ccp_addci()
782 	mppe_init(pcb, &pcb->mppe_decomp, go->mppe);  in ccp_addci()
843     if (go->mppe) {  in ccp_ackci()
848 	MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);  in ccp_ackci()
943     if (go->mppe && len >= CILEN_MPPE  in ccp_nakci()
945 	no.mppe = 1;  in ccp_nakci()
950 	MPPE_CI_TO_OPTS(&p[2], try_.mppe);  in ccp_nakci()
951 	if ((try_.mppe & MPPE_OPT_STATEFUL) && pcb->settings.refuse_mppe_stateful) {  in ccp_nakci()
953 	    try_.mppe = 0;  in ccp_nakci()
954 	} else if (((go->mppe | MPPE_OPT_STATEFUL) & try_.mppe) != try_.mppe) {  in ccp_nakci()
956 	    try_.mppe = 0;  in ccp_nakci()
959 	if (!try_.mppe) {  in ccp_nakci()
1036     if (go->mppe && len >= CILEN_MPPE  in ccp_rejci()
1142 		if (!ao->mppe || clen != CILEN_MPPE) {  in ccp_reqci()
1146 		MPPE_CI_TO_OPTS(&p[2], ho->mppe);  in ccp_reqci()
1149 		if (ho->mppe & MPPE_OPT_UNSUPPORTED) {  in ccp_reqci()
1151 		    ho->mppe &= ~MPPE_OPT_UNSUPPORTED;  in ccp_reqci()
1153 		if (ho->mppe & MPPE_OPT_UNKNOWN) {  in ccp_reqci()
1155 		    ho->mppe &= ~MPPE_OPT_UNKNOWN;  in ccp_reqci()
1159 		if (ho->mppe & MPPE_OPT_STATEFUL) {  in ccp_reqci()
1174 		if ((ho->mppe & MPPE_OPT_128)  in ccp_reqci()
1175 		     && (ho->mppe & MPPE_OPT_40)) {  in ccp_reqci()
1178 		    if (ao->mppe & MPPE_OPT_128)  in ccp_reqci()
1179 			ho->mppe &= ~MPPE_OPT_40;  in ccp_reqci()
1180 		    else if (ao->mppe & MPPE_OPT_40)  in ccp_reqci()
1181 			ho->mppe &= ~MPPE_OPT_128;  in ccp_reqci()
1186 		} else if (ho->mppe & MPPE_OPT_128) {  in ccp_reqci()
1187 		    if (!(ao->mppe & MPPE_OPT_128)) {  in ccp_reqci()
1191 		} else if (ho->mppe & MPPE_OPT_40) {  in ccp_reqci()
1192 		    if (!(ao->mppe & MPPE_OPT_40)) {  in ccp_reqci()
1202 		    ho->mppe = ao->mppe;  in ccp_reqci()
1206 		MPPE_OPTS_TO_CI(ho->mppe, &p[2]);  in ccp_reqci()
1210 		    mppe_init(pcb, &pcb->mppe_comp, ho->mppe);  in ccp_reqci()
1377     if (ret == CONFREJ && ao->mppe && rej_for_ci_mppe) {  in ccp_reqci()
1405 	if (opt->mppe & MPPE_OPT_128) {  in method_name()
1409 	if (opt->mppe & MPPE_OPT_40) {  in method_name()
1413 	if (opt->mppe & MPPE_OPT_STATEFUL)  in method_name()
1480     if (go->mppe) {  in ccp_up()
1500     if (go->mppe) {  in ccp_down()
1501 	go->mppe = 0;  in ccp_down()
1680 	    if (go->mppe) {  in ccp_datainput()