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PPP, CCP, MPPE: calling mppe_init() in ccp.c instead of using ccp_test()
We don't need this ccp_test() stuff which is used to test if kernel have the ability to process MPPE packets. Reworked MPPE so we don't need it.
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40991b93a2
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867d13b007
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@ -41,6 +41,7 @@
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#if MPPE_SUPPORT
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#if MPPE_SUPPORT
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#include "netif/ppp/lcp.h" /* lcp_close(), lcp_fsm */
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#include "netif/ppp/lcp.h" /* lcp_close(), lcp_fsm */
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#include "netif/ppp/mppe.h" /* mppe_init() */
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#endif /* MPPE_SUPPORT */
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#endif /* MPPE_SUPPORT */
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/*
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/*
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@ -540,7 +541,9 @@ static void ccp_resetci(fsm *f) {
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ppp_pcb *pcb = f->pcb;
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ppp_pcb *pcb = f->pcb;
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ccp_options *go = &pcb->ccp_gotoptions;
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ccp_options *go = &pcb->ccp_gotoptions;
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ccp_options *wo = &pcb->ccp_wantoptions;
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ccp_options *wo = &pcb->ccp_wantoptions;
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#if DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT || PREDICTOR_SUPPORT
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u_char opt_buf[CCP_MAX_OPTION_LENGTH];
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u_char opt_buf[CCP_MAX_OPTION_LENGTH];
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#endif /* DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT || PREDICTOR_SUPPORT */
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#if DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT
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#if DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT
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int res;
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int res;
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#endif /* DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT */
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#endif /* DEFLATE_SUPPORT || BSDCOMPRESS_SUPPORT */
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@ -631,19 +634,10 @@ static void ccp_resetci(fsm *f) {
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* Check whether the kernel knows about the various
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* Check whether the kernel knows about the various
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* compression methods we might request.
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* compression methods we might request.
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*/
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*/
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#if MPPE_SUPPORT
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if (go->mppe) {
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opt_buf[0] = CI_MPPE;
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opt_buf[1] = CILEN_MPPE;
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MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
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/* Key material unimportant here. */
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if (ccp_test(pcb, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0) <= 0) {
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ppp_error("MPPE required, but kernel has no support.");
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lcp_close(pcb, "MPPE required but not available");
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}
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}
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#endif /* MPPE_SUPPORT */
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#if BSDCOMPRESS_SUPPORT
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#if BSDCOMPRESS_SUPPORT
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/* FIXME: we don't need to test if BSD compress is available
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* if BSDCOMPRESS_SUPPORT is set, it is.
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*/
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if (go->bsd_compress) {
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if (go->bsd_compress) {
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opt_buf[0] = CI_BSD_COMPRESS;
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opt_buf[0] = CI_BSD_COMPRESS;
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opt_buf[1] = CILEN_BSD_COMPRESS;
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opt_buf[1] = CILEN_BSD_COMPRESS;
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@ -665,6 +659,9 @@ static void ccp_resetci(fsm *f) {
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}
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}
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#endif /* BSDCOMPRESS_SUPPORT */
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#endif /* BSDCOMPRESS_SUPPORT */
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#if DEFLATE_SUPPORT
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#if DEFLATE_SUPPORT
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/* FIXME: we don't need to test if deflate is available
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* if DEFLATE_SUPPORT is set, it is.
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*/
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if (go->deflate) {
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if (go->deflate) {
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if (go->deflate_correct) {
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if (go->deflate_correct) {
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opt_buf[0] = CI_DEFLATE;
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opt_buf[0] = CI_DEFLATE;
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@ -711,6 +708,9 @@ static void ccp_resetci(fsm *f) {
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}
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}
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#endif /* DEFLATE_SUPPORT */
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#endif /* DEFLATE_SUPPORT */
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#if PREDICTOR_SUPPORT
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#if PREDICTOR_SUPPORT
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/* FIXME: we don't need to test if predictor is available,
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* if PREDICTOR_SUPPORT is set, it is.
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*/
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if (go->predictor_1) {
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if (go->predictor_1) {
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opt_buf[0] = CI_PREDICTOR_1;
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opt_buf[0] = CI_PREDICTOR_1;
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opt_buf[1] = CILEN_PREDICTOR_1;
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opt_buf[1] = CILEN_PREDICTOR_1;
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@ -772,8 +772,8 @@ static void ccp_addci(fsm *f, u_char *p, int *lenp) {
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MPPE_OPTS_TO_CI(go->mppe, &p[2]);
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MPPE_OPTS_TO_CI(go->mppe, &p[2]);
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MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
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MPPE_OPTS_TO_CI(go->mppe, &opt_buf[2]);
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MEMCPY(&opt_buf[CILEN_MPPE], pcb->mppe_recv_key, MPPE_MAX_KEY_LEN);
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MEMCPY(&opt_buf[CILEN_MPPE], pcb->mppe_recv_key, MPPE_MAX_KEY_LEN);
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/* ccp_test() can't fail, we've already tested it! */
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mppe_init(&pcb->mppe_decomp, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN,
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ccp_test(pcb, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN, 0);
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pcb->netif->num, 1, "mppe_decomp_init");
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p += CILEN_MPPE;
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p += CILEN_MPPE;
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}
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}
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#endif /* MPPE_SUPPORT */
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#endif /* MPPE_SUPPORT */
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@ -1205,8 +1205,8 @@ static int ccp_reqci(fsm *f, u_char *p, int *lenp, int dont_nak) {
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MEMCPY(opt_buf, p, CILEN_MPPE);
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MEMCPY(opt_buf, p, CILEN_MPPE);
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MEMCPY(&opt_buf[CILEN_MPPE], pcb->mppe_send_key,
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MEMCPY(&opt_buf[CILEN_MPPE], pcb->mppe_send_key,
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MPPE_MAX_KEY_LEN);
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MPPE_MAX_KEY_LEN);
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if (ccp_test(pcb, opt_buf,
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if (mppe_init(&pcb->mppe_comp, opt_buf, CILEN_MPPE + MPPE_MAX_KEY_LEN,
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CILEN_MPPE + MPPE_MAX_KEY_LEN, 1) <= 0) {
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pcb->netif->num, 1, "mppe_comp_init") <= 0) {
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/* This shouldn't happen, we've already tested it! */
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/* This shouldn't happen, we've already tested it! */
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ppp_error("MPPE required, but kernel has no support.");
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ppp_error("MPPE required, but kernel has no support.");
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lcp_close(pcb, "MPPE required but not available");
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lcp_close(pcb, "MPPE required but not available");
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