You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@mynewt.apache.org by ma...@apache.org on 2016/09/30 00:31:21 UTC
[38/51] [abbrv] [partial] incubator-mynewt-core git commit:
net/ip/lwip_base; LwIP.
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/chap_ms.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/chap_ms.h b/net/ip/lwip_base/include/netif/ppp/chap_ms.h
new file mode 100644
index 0000000..0795291
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/chap_ms.h
@@ -0,0 +1,44 @@
+/*
+ * chap_ms.h - Challenge Handshake Authentication Protocol definitions.
+ *
+ * Copyright (c) 1995 Eric Rosenquist. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: chap_ms.h,v 1.13 2004/11/15 22:13:26 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && MSCHAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef CHAPMS_INCLUDE
+#define CHAPMS_INCLUDE
+
+extern const struct chap_digest_type chapms_digest;
+extern const struct chap_digest_type chapms2_digest;
+
+#endif /* CHAPMS_INCLUDE */
+
+#endif /* PPP_SUPPORT && MSCHAP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/eap.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/eap.h b/net/ip/lwip_base/include/netif/ppp/eap.h
new file mode 100644
index 0000000..3ee9aaf
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/eap.h
@@ -0,0 +1,169 @@
+/*
+ * eap.h - Extensible Authentication Protocol for PPP (RFC 2284)
+ *
+ * Copyright (c) 2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ *
+ * Non-exclusive rights to redistribute, modify, translate, and use
+ * this software in source and binary forms, in whole or in part, is
+ * hereby granted, provided that the above copyright notice is
+ * duplicated in any source form, and that neither the name of the
+ * copyright holder nor the author is used to endorse or promote
+ * products derived from this software.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Original version by James Carlson
+ *
+ * $Id: eap.h,v 1.2 2003/06/11 23:56:26 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && EAP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef PPP_EAP_H
+#define PPP_EAP_H
+
+#include "ppp.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Packet header = Code, id, length.
+ */
+#define EAP_HEADERLEN 4
+
+
+/* EAP message codes. */
+#define EAP_REQUEST 1
+#define EAP_RESPONSE 2
+#define EAP_SUCCESS 3
+#define EAP_FAILURE 4
+
+/* EAP types */
+#define EAPT_IDENTITY 1
+#define EAPT_NOTIFICATION 2
+#define EAPT_NAK 3 /* (response only) */
+#define EAPT_MD5CHAP 4
+#define EAPT_OTP 5 /* One-Time Password; RFC 1938 */
+#define EAPT_TOKEN 6 /* Generic Token Card */
+/* 7 and 8 are unassigned. */
+#define EAPT_RSA 9 /* RSA Public Key Authentication */
+#define EAPT_DSS 10 /* DSS Unilateral */
+#define EAPT_KEA 11 /* KEA */
+#define EAPT_KEA_VALIDATE 12 /* KEA-VALIDATE */
+#define EAPT_TLS 13 /* EAP-TLS */
+#define EAPT_DEFENDER 14 /* Defender Token (AXENT) */
+#define EAPT_W2K 15 /* Windows 2000 EAP */
+#define EAPT_ARCOT 16 /* Arcot Systems */
+#define EAPT_CISCOWIRELESS 17 /* Cisco Wireless */
+#define EAPT_NOKIACARD 18 /* Nokia IP smart card */
+#define EAPT_SRP 19 /* Secure Remote Password */
+/* 20 is deprecated */
+
+/* EAP SRP-SHA1 Subtypes */
+#define EAPSRP_CHALLENGE 1 /* Request 1 - Challenge */
+#define EAPSRP_CKEY 1 /* Response 1 - Client Key */
+#define EAPSRP_SKEY 2 /* Request 2 - Server Key */
+#define EAPSRP_CVALIDATOR 2 /* Response 2 - Client Validator */
+#define EAPSRP_SVALIDATOR 3 /* Request 3 - Server Validator */
+#define EAPSRP_ACK 3 /* Response 3 - final ack */
+#define EAPSRP_LWRECHALLENGE 4 /* Req/resp 4 - Lightweight rechal */
+
+#define SRPVAL_EBIT 0x00000001 /* Use shared key for ECP */
+
+#define SRP_PSEUDO_ID "pseudo_"
+#define SRP_PSEUDO_LEN 7
+
+#define MD5_SIGNATURE_SIZE 16
+#define EAP_MIN_CHALLENGE_LENGTH 17
+#define EAP_MAX_CHALLENGE_LENGTH 24
+#define EAP_MIN_MAX_POWER_OF_TWO_CHALLENGE_LENGTH 3 /* 2^3-1 = 7, 17+7 = 24 */
+
+#define EAP_STATES \
+ "Initial", "Pending", "Closed", "Listen", "Identify", \
+ "SRP1", "SRP2", "SRP3", "MD5Chall", "Open", "SRP4", "BadAuth"
+
+#define eap_client_active(pcb) ((pcb)->eap.es_client.ea_state == eapListen)
+#if PPP_SERVER
+#define eap_server_active(pcb) \
+ ((pcb)->eap.es_server.ea_state >= eapIdentify && \
+ (pcb)->eap.es_server.ea_state <= eapMD5Chall)
+#endif /* PPP_SERVER */
+
+/*
+ * Complete EAP state for one PPP session.
+ */
+enum eap_state_code {
+ eapInitial = 0, /* No EAP authentication yet requested */
+ eapPending, /* Waiting for LCP (no timer) */
+ eapClosed, /* Authentication not in use */
+ eapListen, /* Client ready (and timer running) */
+ eapIdentify, /* EAP Identify sent */
+ eapSRP1, /* Sent EAP SRP-SHA1 Subtype 1 */
+ eapSRP2, /* Sent EAP SRP-SHA1 Subtype 2 */
+ eapSRP3, /* Sent EAP SRP-SHA1 Subtype 3 */
+ eapMD5Chall, /* Sent MD5-Challenge */
+ eapOpen, /* Completed authentication */
+ eapSRP4, /* Sent EAP SRP-SHA1 Subtype 4 */
+ eapBadAuth /* Failed authentication */
+};
+
+struct eap_auth {
+ const char *ea_name; /* Our name */
+ char ea_peer[MAXNAMELEN +1]; /* Peer's name */
+ void *ea_session; /* Authentication library linkage */
+ u_char *ea_skey; /* Shared encryption key */
+ u_short ea_namelen; /* Length of our name */
+ u_short ea_peerlen; /* Length of peer's name */
+ enum eap_state_code ea_state;
+ u_char ea_id; /* Current id */
+ u_char ea_requests; /* Number of Requests sent/received */
+ u_char ea_responses; /* Number of Responses */
+ u_char ea_type; /* One of EAPT_* */
+ u32_t ea_keyflags; /* SRP shared key usage flags */
+};
+
+#ifndef EAP_MAX_CHALLENGE_LENGTH
+#define EAP_MAX_CHALLENGE_LENGTH 24
+#endif
+typedef struct eap_state {
+ struct eap_auth es_client; /* Client (authenticatee) data */
+#if PPP_SERVER
+ struct eap_auth es_server; /* Server (authenticator) data */
+#endif /* PPP_SERVER */
+ int es_savedtime; /* Saved timeout */
+ int es_rechallenge; /* EAP rechallenge interval */
+ int es_lwrechallenge; /* SRP lightweight rechallenge inter */
+ u8_t es_usepseudo; /* Use SRP Pseudonym if offered one */
+ int es_usedpseudo; /* Set if we already sent PN */
+ int es_challen; /* Length of challenge string */
+ u_char es_challenge[EAP_MAX_CHALLENGE_LENGTH];
+} eap_state;
+
+/*
+ * Timeouts.
+ */
+#if 0 /* moved to ppp_opts.h */
+#define EAP_DEFTIMEOUT 3 /* Timeout (seconds) for rexmit */
+#define EAP_DEFTRANSMITS 10 /* max # times to transmit */
+#define EAP_DEFREQTIME 20 /* Time to wait for peer request */
+#define EAP_DEFALLOWREQ 20 /* max # times to accept requests */
+#endif /* moved to ppp_opts.h */
+
+void eap_authwithpeer(ppp_pcb *pcb, const char *localname);
+void eap_authpeer(ppp_pcb *pcb, const char *localname);
+
+extern const struct protent eap_protent;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PPP_EAP_H */
+
+#endif /* PPP_SUPPORT && EAP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/ecp.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/ecp.h b/net/ip/lwip_base/include/netif/ppp/ecp.h
new file mode 100644
index 0000000..5cdce29
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/ecp.h
@@ -0,0 +1,50 @@
+/*
+ * ecp.h - Definitions for PPP Encryption Control Protocol.
+ *
+ * Copyright (c) 2002 Google, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: ecp.h,v 1.2 2003/01/10 07:12:36 fcusack Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && ECP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+typedef struct ecp_options {
+ bool required; /* Is ECP required? */
+ unsigned enctype; /* Encryption type */
+} ecp_options;
+
+extern fsm ecp_fsm[];
+extern ecp_options ecp_wantoptions[];
+extern ecp_options ecp_gotoptions[];
+extern ecp_options ecp_allowoptions[];
+extern ecp_options ecp_hisoptions[];
+
+extern const struct protent ecp_protent;
+
+#endif /* PPP_SUPPORT && ECP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/eui64.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/eui64.h b/net/ip/lwip_base/include/netif/ppp/eui64.h
new file mode 100644
index 0000000..1b5147f
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/eui64.h
@@ -0,0 +1,94 @@
+/*
+ * eui64.h - EUI64 routines for IPv6CP.
+ *
+ * Copyright (c) 1999 Tommi Komulainen. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Tommi Komulainen
+ * <To...@iki.fi>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: eui64.h,v 1.6 2002/12/04 23:03:32 paulus Exp $
+*/
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && PPP_IPV6_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef EUI64_H
+#define EUI64_H
+
+/*
+ * @todo:
+ *
+ * Maybe this should be done by processing struct in6_addr directly...
+ */
+typedef union
+{
+ u8_t e8[8];
+ u16_t e16[4];
+ u32_t e32[2];
+} eui64_t;
+
+#define eui64_iszero(e) (((e).e32[0] | (e).e32[1]) == 0)
+#define eui64_equals(e, o) (((e).e32[0] == (o).e32[0]) && \
+ ((e).e32[1] == (o).e32[1]))
+#define eui64_zero(e) (e).e32[0] = (e).e32[1] = 0;
+
+#define eui64_copy(s, d) memcpy(&(d), &(s), sizeof(eui64_t))
+
+#define eui64_magic(e) do { \
+ (e).e32[0] = magic(); \
+ (e).e32[1] = magic(); \
+ (e).e8[0] &= ~2; \
+ } while (0)
+#define eui64_magic_nz(x) do { \
+ eui64_magic(x); \
+ } while (eui64_iszero(x))
+#define eui64_magic_ne(x, y) do { \
+ eui64_magic(x); \
+ } while (eui64_equals(x, y))
+
+#define eui64_get(ll, cp) do { \
+ eui64_copy((*cp), (ll)); \
+ (cp) += sizeof(eui64_t); \
+ } while (0)
+
+#define eui64_put(ll, cp) do { \
+ eui64_copy((ll), (*cp)); \
+ (cp) += sizeof(eui64_t); \
+ } while (0)
+
+#define eui64_set32(e, l) do { \
+ (e).e32[0] = 0; \
+ (e).e32[1] = htonl(l); \
+ } while (0)
+#define eui64_setlo32(e, l) eui64_set32(e, l)
+
+char *eui64_ntoa(eui64_t); /* Returns ascii representation of id */
+
+#endif /* EUI64_H */
+#endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/fsm.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/fsm.h b/net/ip/lwip_base/include/netif/ppp/fsm.h
new file mode 100644
index 0000000..b6915d3
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/fsm.h
@@ -0,0 +1,175 @@
+/*
+ * fsm.h - {Link, IP} Control Protocol Finite State Machine definitions.
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: fsm.h,v 1.10 2004/11/13 02:28:15 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef FSM_H
+#define FSM_H
+
+#include "ppp.h"
+
+/*
+ * Packet header = Code, id, length.
+ */
+#define HEADERLEN 4
+
+
+/*
+ * CP (LCP, IPCP, etc.) codes.
+ */
+#define CONFREQ 1 /* Configuration Request */
+#define CONFACK 2 /* Configuration Ack */
+#define CONFNAK 3 /* Configuration Nak */
+#define CONFREJ 4 /* Configuration Reject */
+#define TERMREQ 5 /* Termination Request */
+#define TERMACK 6 /* Termination Ack */
+#define CODEREJ 7 /* Code Reject */
+
+
+/*
+ * Each FSM is described by an fsm structure and fsm callbacks.
+ */
+typedef struct fsm {
+ ppp_pcb *pcb; /* PPP Interface */
+ const struct fsm_callbacks *callbacks; /* Callback routines */
+ const char *term_reason; /* Reason for closing protocol */
+ u8_t seen_ack; /* Have received valid Ack/Nak/Rej to Req */
+ /* -- This is our only flag, we might use u_int :1 if we have more flags */
+ u16_t protocol; /* Data Link Layer Protocol field value */
+ u8_t state; /* State */
+ u8_t flags; /* Contains option bits */
+ u8_t id; /* Current id */
+ u8_t reqid; /* Current request id */
+ u8_t retransmits; /* Number of retransmissions left */
+ u8_t nakloops; /* Number of nak loops since last ack */
+ u8_t rnakloops; /* Number of naks received */
+ u8_t maxnakloops; /* Maximum number of nak loops tolerated
+ (necessary because IPCP require a custom large max nak loops value) */
+ u8_t term_reason_len; /* Length of term_reason */
+} fsm;
+
+
+typedef struct fsm_callbacks {
+ void (*resetci) /* Reset our Configuration Information */
+ (fsm *);
+ int (*cilen) /* Length of our Configuration Information */
+ (fsm *);
+ void (*addci) /* Add our Configuration Information */
+ (fsm *, u_char *, int *);
+ int (*ackci) /* ACK our Configuration Information */
+ (fsm *, u_char *, int);
+ int (*nakci) /* NAK our Configuration Information */
+ (fsm *, u_char *, int, int);
+ int (*rejci) /* Reject our Configuration Information */
+ (fsm *, u_char *, int);
+ int (*reqci) /* Request peer's Configuration Information */
+ (fsm *, u_char *, int *, int);
+ void (*up) /* Called when fsm reaches PPP_FSM_OPENED state */
+ (fsm *);
+ void (*down) /* Called when fsm leaves PPP_FSM_OPENED state */
+ (fsm *);
+ void (*starting) /* Called when we want the lower layer */
+ (fsm *);
+ void (*finished) /* Called when we don't want the lower layer */
+ (fsm *);
+ void (*protreject) /* Called when Protocol-Reject received */
+ (int);
+ void (*retransmit) /* Retransmission is necessary */
+ (fsm *);
+ int (*extcode) /* Called when unknown code received */
+ (fsm *, int, int, u_char *, int);
+ const char *proto_name; /* String name for protocol (for messages) */
+} fsm_callbacks;
+
+
+/*
+ * Link states.
+ */
+#define PPP_FSM_INITIAL 0 /* Down, hasn't been opened */
+#define PPP_FSM_STARTING 1 /* Down, been opened */
+#define PPP_FSM_CLOSED 2 /* Up, hasn't been opened */
+#define PPP_FSM_STOPPED 3 /* Open, waiting for down event */
+#define PPP_FSM_CLOSING 4 /* Terminating the connection, not open */
+#define PPP_FSM_STOPPING 5 /* Terminating, but open */
+#define PPP_FSM_REQSENT 6 /* We've sent a Config Request */
+#define PPP_FSM_ACKRCVD 7 /* We've received a Config Ack */
+#define PPP_FSM_ACKSENT 8 /* We've sent a Config Ack */
+#define PPP_FSM_OPENED 9 /* Connection available */
+
+
+/*
+ * Flags - indicate options controlling FSM operation
+ */
+#define OPT_PASSIVE 1 /* Don't die if we don't get a response */
+#define OPT_RESTART 2 /* Treat 2nd OPEN as DOWN, UP */
+#define OPT_SILENT 4 /* Wait for peer to speak first */
+
+
+/*
+ * Timeouts.
+ */
+#if 0 /* moved to ppp_opts.h */
+#define DEFTIMEOUT 3 /* Timeout time in seconds */
+#define DEFMAXTERMREQS 2 /* Maximum Terminate-Request transmissions */
+#define DEFMAXCONFREQS 10 /* Maximum Configure-Request transmissions */
+#define DEFMAXNAKLOOPS 5 /* Maximum number of nak loops */
+#endif /* moved to ppp_opts.h */
+
+
+/*
+ * Prototypes
+ */
+void fsm_init(fsm *f);
+void fsm_lowerup(fsm *f);
+void fsm_lowerdown(fsm *f);
+void fsm_open(fsm *f);
+void fsm_close(fsm *f, const char *reason);
+void fsm_input(fsm *f, u_char *inpacket, int l);
+void fsm_protreject(fsm *f);
+void fsm_sdata(fsm *f, u_char code, u_char id, const u_char *data, int datalen);
+
+
+#endif /* FSM_H */
+#endif /* PPP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/ipcp.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/ipcp.h b/net/ip/lwip_base/include/netif/ppp/ipcp.h
new file mode 100644
index 0000000..45f46b3
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/ipcp.h
@@ -0,0 +1,126 @@
+/*
+ * ipcp.h - IP Control Protocol definitions.
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: ipcp.h,v 1.14 2002/12/04 23:03:32 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && PPP_IPV4_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef IPCP_H
+#define IPCP_H
+
+/*
+ * Options.
+ */
+#define CI_ADDRS 1 /* IP Addresses */
+#if VJ_SUPPORT
+#define CI_COMPRESSTYPE 2 /* Compression Type */
+#endif /* VJ_SUPPORT */
+#define CI_ADDR 3
+
+#if LWIP_DNS
+#define CI_MS_DNS1 129 /* Primary DNS value */
+#define CI_MS_DNS2 131 /* Secondary DNS value */
+#endif /* LWIP_DNS */
+#if 0 /* UNUSED - WINS */
+#define CI_MS_WINS1 130 /* Primary WINS value */
+#define CI_MS_WINS2 132 /* Secondary WINS value */
+#endif /* UNUSED - WINS */
+
+#if VJ_SUPPORT
+#define MAX_STATES 16 /* from slcompress.h */
+
+#define IPCP_VJMODE_OLD 1 /* "old" mode (option # = 0x0037) */
+#define IPCP_VJMODE_RFC1172 2 /* "old-rfc"mode (option # = 0x002d) */
+#define IPCP_VJMODE_RFC1332 3 /* "new-rfc"mode (option # = 0x002d, */
+ /* maxslot and slot number compression) */
+
+#define IPCP_VJ_COMP 0x002d /* current value for VJ compression option*/
+#define IPCP_VJ_COMP_OLD 0x0037 /* "old" (i.e, broken) value for VJ */
+ /* compression option*/
+#endif /* VJ_SUPPORT */
+
+typedef struct ipcp_options {
+ unsigned int neg_addr :1; /* Negotiate IP Address? */
+ unsigned int old_addrs :1; /* Use old (IP-Addresses) option? */
+ unsigned int req_addr :1; /* Ask peer to send IP address? */
+#if 0 /* UNUSED */
+ unsigned int default_route :1; /* Assign default route through interface? */
+ unsigned int replace_default_route :1; /* Replace default route through interface? */
+#endif /* UNUSED */
+#if 0 /* UNUSED - PROXY ARP */
+ unsigned int proxy_arp :1; /* Make proxy ARP entry for peer? */
+#endif /* UNUSED - PROXY ARP */
+#if VJ_SUPPORT
+ unsigned int neg_vj :1; /* Van Jacobson Compression? */
+ unsigned int old_vj :1; /* use old (short) form of VJ option? */
+ unsigned int cflag :1;
+#endif /* VJ_SUPPORT */
+ unsigned int accept_local :1; /* accept peer's value for ouraddr */
+ unsigned int accept_remote :1; /* accept peer's value for hisaddr */
+#if LWIP_DNS
+ unsigned int req_dns1 :1; /* Ask peer to send primary DNS address? */
+ unsigned int req_dns2 :1; /* Ask peer to send secondary DNS address? */
+#endif /* LWIP_DNS */
+
+ u32_t ouraddr, hisaddr; /* Addresses in NETWORK BYTE ORDER */
+#if LWIP_DNS
+ u32_t dnsaddr[2]; /* Primary and secondary MS DNS entries */
+#endif /* LWIP_DNS */
+#if 0 /* UNUSED - WINS */
+ u32_t winsaddr[2]; /* Primary and secondary MS WINS entries */
+#endif /* UNUSED - WINS */
+
+#if VJ_SUPPORT
+ u16_t vj_protocol; /* protocol value to use in VJ option */
+ u8_t maxslotindex; /* values for RFC1332 VJ compression neg. */
+#endif /* VJ_SUPPORT */
+} ipcp_options;
+
+#if 0 /* UNUSED, already defined by lwIP */
+char *ip_ntoa (u32_t);
+#endif /* UNUSED, already defined by lwIP */
+
+extern const struct protent ipcp_protent;
+
+#endif /* IPCP_H */
+#endif /* PPP_SUPPORT && PPP_IPV4_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/ipv6cp.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/ipv6cp.h b/net/ip/lwip_base/include/netif/ppp/ipv6cp.h
new file mode 100644
index 0000000..07d1ae3
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/ipv6cp.h
@@ -0,0 +1,183 @@
+/*
+ * ipv6cp.h - PPP IPV6 Control Protocol.
+ *
+ * Copyright (c) 1999 Tommi Komulainen. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Tommi Komulainen
+ * <To...@iki.fi>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+/* Original version, based on RFC2023 :
+
+ Copyright (c) 1995, 1996, 1997 Francis.Dupont@inria.fr, INRIA Rocquencourt,
+ Alain.Durand@imag.fr, IMAG,
+ Jean-Luc.Richier@imag.fr, IMAG-LSR.
+
+ Copyright (c) 1998, 1999 Francis.Dupont@inria.fr, GIE DYADE,
+ Alain.Durand@imag.fr, IMAG,
+ Jean-Luc.Richier@imag.fr, IMAG-LSR.
+
+ Ce travail a �t� fait au sein du GIE DYADE (Groupement d'Int�r�t
+ �conomique ayant pour membres BULL S.A. et l'INRIA).
+
+ Ce logiciel informatique est disponible aux conditions
+ usuelles dans la recherche, c'est-�-dire qu'il peut
+ �tre utilis�, copi�, modifi�, distribu� � l'unique
+ condition que ce texte soit conserv� afin que
+ l'origine de ce logiciel soit reconnue.
+
+ Le nom de l'Institut National de Recherche en Informatique
+ et en Automatique (INRIA), de l'IMAG, ou d'une personne morale
+ ou physique ayant particip� � l'�laboration de ce logiciel ne peut
+ �tre utilis� sans son accord pr�alable explicite.
+
+ Ce logiciel est fourni tel quel sans aucune garantie,
+ support ou responsabilit� d'aucune sorte.
+ Ce logiciel est d�riv� de sources d'origine
+ "University of California at Berkeley" et
+ "Digital Equipment Corporation" couvertes par des copyrights.
+
+ L'Institut d'Informatique et de Math�matiques Appliqu�es de Grenoble (IMAG)
+ est une f�d�ration d'unit�s mixtes de recherche du CNRS, de l'Institut National
+ Polytechnique de Grenoble et de l'Universit� Joseph Fourier regroupant
+ sept laboratoires dont le laboratoire Logiciels, Syst�mes, R�seaux (LSR).
+
+ This work has been done in the context of GIE DYADE (joint R & D venture
+ between BULL S.A. and INRIA).
+
+ This software is available with usual "research" terms
+ with the aim of retain credits of the software.
+ Permission to use, copy, modify and distribute this software for any
+ purpose and without fee is hereby granted, provided that the above
+ copyright notice and this permission notice appear in all copies,
+ and the name of INRIA, IMAG, or any contributor not be used in advertising
+ or publicity pertaining to this material without the prior explicit
+ permission. The software is provided "as is" without any
+ warranties, support or liabilities of any kind.
+ This software is derived from source code from
+ "University of California at Berkeley" and
+ "Digital Equipment Corporation" protected by copyrights.
+
+ Grenoble's Institute of Computer Science and Applied Mathematics (IMAG)
+ is a federation of seven research units funded by the CNRS, National
+ Polytechnic Institute of Grenoble and University Joseph Fourier.
+ The research unit in Software, Systems, Networks (LSR) is member of IMAG.
+*/
+
+/*
+ * Derived from :
+ *
+ *
+ * ipcp.h - IP Control Protocol definitions.
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: ipv6cp.h,v 1.7 2002/12/04 23:03:32 paulus Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && PPP_IPV6_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef IPV6CP_H
+#define IPV6CP_H
+
+#include "eui64.h"
+
+/*
+ * Options.
+ */
+#define CI_IFACEID 1 /* Interface Identifier */
+#ifdef IPV6CP_COMP
+#define CI_COMPRESSTYPE 2 /* Compression Type */
+#endif /* IPV6CP_COMP */
+
+/* No compression types yet defined.
+ *#define IPV6CP_COMP 0x004f
+ */
+typedef struct ipv6cp_options {
+ unsigned int neg_ifaceid :1; /* Negotiate interface identifier? */
+ unsigned int req_ifaceid :1; /* Ask peer to send interface identifier? */
+ unsigned int accept_local :1; /* accept peer's value for iface id? */
+ unsigned int opt_local :1; /* ourtoken set by option */
+ unsigned int opt_remote :1; /* histoken set by option */
+ unsigned int use_ip :1; /* use IP as interface identifier */
+#if 0
+ unsigned int use_persistent :1; /* use uniquely persistent value for address */
+#endif
+#ifdef IPV6CP_COMP
+ unsigned int neg_vj :1; /* Van Jacobson Compression? */
+#endif /* IPV6CP_COMP */
+
+#ifdef IPV6CP_COMP
+ u_short vj_protocol; /* protocol value to use in VJ option */
+#endif /* IPV6CP_COMP */
+ eui64_t ourid, hisid; /* Interface identifiers */
+} ipv6cp_options;
+
+extern const struct protent ipv6cp_protent;
+
+#endif /* IPV6CP_H */
+#endif /* PPP_SUPPORT && PPP_IPV6_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/lcp.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/lcp.h b/net/ip/lwip_base/include/netif/ppp/lcp.h
new file mode 100644
index 0000000..12e2a05
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/lcp.h
@@ -0,0 +1,171 @@
+/*
+ * lcp.h - Link Control Protocol definitions.
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: lcp.h,v 1.20 2004/11/14 22:53:42 carlsonj Exp $
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef LCP_H
+#define LCP_H
+
+#include "ppp.h"
+
+/*
+ * Options.
+ */
+#define CI_VENDOR 0 /* Vendor Specific */
+#define CI_MRU 1 /* Maximum Receive Unit */
+#define CI_ASYNCMAP 2 /* Async Control Character Map */
+#define CI_AUTHTYPE 3 /* Authentication Type */
+#define CI_QUALITY 4 /* Quality Protocol */
+#define CI_MAGICNUMBER 5 /* Magic Number */
+#define CI_PCOMPRESSION 7 /* Protocol Field Compression */
+#define CI_ACCOMPRESSION 8 /* Address/Control Field Compression */
+#define CI_FCSALTERN 9 /* FCS-Alternatives */
+#define CI_SDP 10 /* Self-Describing-Pad */
+#define CI_NUMBERED 11 /* Numbered-Mode */
+#define CI_CALLBACK 13 /* callback */
+#define CI_MRRU 17 /* max reconstructed receive unit; multilink */
+#define CI_SSNHF 18 /* short sequence numbers for multilink */
+#define CI_EPDISC 19 /* endpoint discriminator */
+#define CI_MPPLUS 22 /* Multi-Link-Plus-Procedure */
+#define CI_LDISC 23 /* Link-Discriminator */
+#define CI_LCPAUTH 24 /* LCP Authentication */
+#define CI_COBS 25 /* Consistent Overhead Byte Stuffing */
+#define CI_PREFELIS 26 /* Prefix Elision */
+#define CI_MPHDRFMT 27 /* MP Header Format */
+#define CI_I18N 28 /* Internationalization */
+#define CI_SDL 29 /* Simple Data Link */
+
+/*
+ * LCP-specific packet types (code numbers).
+ */
+#define PROTREJ 8 /* Protocol Reject */
+#define ECHOREQ 9 /* Echo Request */
+#define ECHOREP 10 /* Echo Reply */
+#define DISCREQ 11 /* Discard Request */
+#define IDENTIF 12 /* Identification */
+#define TIMEREM 13 /* Time Remaining */
+
+/* Value used as data for CI_CALLBACK option */
+#define CBCP_OPT 6 /* Use callback control protocol */
+
+#if 0 /* moved to ppp_opts.h */
+#define DEFMRU 1500 /* Try for this */
+#define MINMRU 128 /* No MRUs below this */
+#define MAXMRU 16384 /* Normally limit MRU to this */
+#endif /* moved to ppp_opts.h */
+
+/* An endpoint discriminator, used with multilink. */
+#define MAX_ENDP_LEN 20 /* maximum length of discriminator value */
+struct epdisc {
+ unsigned char class_; /* -- The word "class" is reserved in C++. */
+ unsigned char length;
+ unsigned char value[MAX_ENDP_LEN];
+};
+
+/*
+ * The state of options is described by an lcp_options structure.
+ */
+typedef struct lcp_options {
+ unsigned int passive :1; /* Don't die if we don't get a response */
+ unsigned int silent :1; /* Wait for the other end to start first */
+#if 0 /* UNUSED */
+ unsigned int restart :1; /* Restart vs. exit after close */
+#endif /* UNUSED */
+ unsigned int neg_mru :1; /* Negotiate the MRU? */
+ unsigned int neg_asyncmap :1; /* Negotiate the async map? */
+#if PAP_SUPPORT
+ unsigned int neg_upap :1; /* Ask for UPAP authentication? */
+#endif /* PAP_SUPPORT */
+#if CHAP_SUPPORT
+ unsigned int neg_chap :1; /* Ask for CHAP authentication? */
+#endif /* CHAP_SUPPORT */
+#if EAP_SUPPORT
+ unsigned int neg_eap :1; /* Ask for EAP authentication? */
+#endif /* EAP_SUPPORT */
+ unsigned int neg_magicnumber :1; /* Ask for magic number? */
+ unsigned int neg_pcompression :1; /* HDLC Protocol Field Compression? */
+ unsigned int neg_accompression :1; /* HDLC Address/Control Field Compression? */
+#if LQR_SUPPORT
+ unsigned int neg_lqr :1; /* Negotiate use of Link Quality Reports */
+#endif /* LQR_SUPPORT */
+ unsigned int neg_cbcp :1; /* Negotiate use of CBCP */
+#ifdef HAVE_MULTILINK
+ unsigned int neg_mrru :1; /* negotiate multilink MRRU */
+#endif /* HAVE_MULTILINK */
+ unsigned int neg_ssnhf :1; /* negotiate short sequence numbers */
+ unsigned int neg_endpoint :1; /* negotiate endpoint discriminator */
+
+ u16_t mru; /* Value of MRU */
+#ifdef HAVE_MULTILINK
+ u16_t mrru; /* Value of MRRU, and multilink enable */
+#endif /* MULTILINK */
+#if CHAP_SUPPORT
+ u8_t chap_mdtype; /* which MD types (hashing algorithm) */
+#endif /* CHAP_SUPPORT */
+ u32_t asyncmap; /* Value of async map */
+ u32_t magicnumber;
+ u8_t numloops; /* Number of loops during magic number neg. */
+#if LQR_SUPPORT
+ u32_t lqr_period; /* Reporting period for LQR 1/100ths second */
+#endif /* LQR_SUPPORT */
+ struct epdisc endpoint; /* endpoint discriminator */
+} lcp_options;
+
+void lcp_open(ppp_pcb *pcb);
+void lcp_close(ppp_pcb *pcb, const char *reason);
+void lcp_lowerup(ppp_pcb *pcb);
+void lcp_lowerdown(ppp_pcb *pcb);
+void lcp_sprotrej(ppp_pcb *pcb, u_char *p, int len); /* send protocol reject */
+
+extern const struct protent lcp_protent;
+
+#if 0 /* moved to ppp_opts.h */
+/* Default number of times we receive our magic number from the peer
+ before deciding the link is looped-back. */
+#define DEFLOOPBACKFAIL 10
+#endif /* moved to ppp_opts.h */
+
+#endif /* LCP_H */
+#endif /* PPP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/magic.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/magic.h b/net/ip/lwip_base/include/netif/ppp/magic.h
new file mode 100644
index 0000000..a2a9b53
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/magic.h
@@ -0,0 +1,122 @@
+/*
+ * magic.h - PPP Magic Number definitions.
+ *
+ * Copyright (c) 1984-2000 Carnegie Mellon University. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name "Carnegie Mellon University" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For permission or any legal
+ * details, please contact
+ * Office of Technology Transfer
+ * Carnegie Mellon University
+ * 5000 Forbes Avenue
+ * Pittsburgh, PA 15213-3890
+ * (412) 268-4387, fax: (412) 268-7395
+ * tech-transfer@andrew.cmu.edu
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Computing Services
+ * at Carnegie Mellon University (http://www.cmu.edu/computing/)."
+ *
+ * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * $Id: magic.h,v 1.5 2003/06/11 23:56:26 paulus Exp $
+ */
+/*****************************************************************************
+* randm.h - Random number generator header file.
+*
+* Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
+* Copyright (c) 1998 Global Election Systems Inc.
+*
+* The authors hereby grant permission to use, copy, modify, distribute,
+* and license this software and its documentation for any purpose, provided
+* that existing copyright notices are retained in all copies and that this
+* notice and the following disclaimer are included verbatim in any
+* distributions. No written agreement, license, or royalty fee is required
+* for any of the authorized uses.
+*
+* THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
+* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+* IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+******************************************************************************
+* REVISION HISTORY
+*
+* 03-01-01 Marc Boucher <ma...@mbsi.ca>
+* Ported to lwIP.
+* 98-05-29 Guy Lancaster <gl...@gesn.com>, Global Election Systems Inc.
+* Extracted from avos.
+*****************************************************************************/
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef MAGIC_H
+#define MAGIC_H
+
+/***********************
+*** PUBLIC FUNCTIONS ***
+***********************/
+
+/*
+ * Initialize the random number generator.
+ */
+void magic_init(void);
+
+/*
+ * Randomize our random seed value. To be called for truely random events
+ * such as user operations and network traffic.
+ */
+void magic_randomize(void);
+
+/*
+ * Return a new random number.
+ */
+u32_t magic(void); /* Returns the next magic number */
+
+/*
+ * Fill buffer with random bytes
+ *
+ * Use the random pool to generate random data. This degrades to pseudo
+ * random when used faster than randomness is supplied using magic_churnrand().
+ * Thus it's important to make sure that the results of this are not
+ * published directly because one could predict the next result to at
+ * least some degree. Also, it's important to get a good seed before
+ * the first use.
+ */
+void magic_random_bytes(unsigned char *buf, u32_t buf_len);
+
+/*
+ * Return a new random number between 0 and (2^pow)-1 included.
+ */
+u32_t magic_pow(u8_t pow);
+
+#endif /* MAGIC_H */
+
+#endif /* PPP_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/mppe.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/mppe.h b/net/ip/lwip_base/include/netif/ppp/mppe.h
new file mode 100644
index 0000000..551a47e
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/mppe.h
@@ -0,0 +1,173 @@
+/*
+ * mppe.h - Definitions for MPPE
+ *
+ * Copyright (c) 2008 Paul Mackerras. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The name(s) of the authors of this software must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission.
+ *
+ * 4. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by Paul Mackerras
+ * <pa...@samba.org>".
+ *
+ * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if PPP_SUPPORT && MPPE_SUPPORT /* don't build if not configured for use in lwipopts.h */
+
+#ifndef MPPE_H
+#define MPPE_H
+
+#include "netif/ppp/pppcrypt.h"
+
+#define MPPE_PAD 4 /* MPPE growth per frame */
+#define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */
+
+/* option bits for ccp_options.mppe */
+#define MPPE_OPT_40 0x01 /* 40 bit */
+#define MPPE_OPT_128 0x02 /* 128 bit */
+#define MPPE_OPT_STATEFUL 0x04 /* stateful mode */
+/* unsupported opts */
+#define MPPE_OPT_56 0x08 /* 56 bit */
+#define MPPE_OPT_MPPC 0x10 /* MPPC compression */
+#define MPPE_OPT_D 0x20 /* Unknown */
+#define MPPE_OPT_UNSUPPORTED (MPPE_OPT_56|MPPE_OPT_MPPC|MPPE_OPT_D)
+#define MPPE_OPT_UNKNOWN 0x40 /* Bits !defined in RFC 3078 were set */
+
+/*
+ * This is not nice ... the alternative is a bitfield struct though.
+ * And unfortunately, we cannot share the same bits for the option
+ * names above since C and H are the same bit. We could do a u_int32
+ * but then we have to do a htonl() all the time and/or we still need
+ * to know which octet is which.
+ */
+#define MPPE_C_BIT 0x01 /* MPPC */
+#define MPPE_D_BIT 0x10 /* Obsolete, usage unknown */
+#define MPPE_L_BIT 0x20 /* 40-bit */
+#define MPPE_S_BIT 0x40 /* 128-bit */
+#define MPPE_M_BIT 0x80 /* 56-bit, not supported */
+#define MPPE_H_BIT 0x01 /* Stateless (in a different byte) */
+
+/* Does not include H bit; used for least significant octet only. */
+#define MPPE_ALL_BITS (MPPE_D_BIT|MPPE_L_BIT|MPPE_S_BIT|MPPE_M_BIT|MPPE_H_BIT)
+
+/* Build a CI from mppe opts (see RFC 3078) */
+#define MPPE_OPTS_TO_CI(opts, ci) \
+ do { \
+ u_char *ptr = ci; /* u_char[4] */ \
+ \
+ /* H bit */ \
+ if (opts & MPPE_OPT_STATEFUL) \
+ *ptr++ = 0x0; \
+ else \
+ *ptr++ = MPPE_H_BIT; \
+ *ptr++ = 0; \
+ *ptr++ = 0; \
+ \
+ /* S,L bits */ \
+ *ptr = 0; \
+ if (opts & MPPE_OPT_128) \
+ *ptr |= MPPE_S_BIT; \
+ if (opts & MPPE_OPT_40) \
+ *ptr |= MPPE_L_BIT; \
+ /* M,D,C bits not supported */ \
+ } while (/* CONSTCOND */ 0)
+
+/* The reverse of the above */
+#define MPPE_CI_TO_OPTS(ci, opts) \
+ do { \
+ const u_char *ptr = ci; /* u_char[4] */ \
+ \
+ opts = 0; \
+ \
+ /* H bit */ \
+ if (!(ptr[0] & MPPE_H_BIT)) \
+ opts |= MPPE_OPT_STATEFUL; \
+ \
+ /* S,L bits */ \
+ if (ptr[3] & MPPE_S_BIT) \
+ opts |= MPPE_OPT_128; \
+ if (ptr[3] & MPPE_L_BIT) \
+ opts |= MPPE_OPT_40; \
+ \
+ /* M,D,C bits */ \
+ if (ptr[3] & MPPE_M_BIT) \
+ opts |= MPPE_OPT_56; \
+ if (ptr[3] & MPPE_D_BIT) \
+ opts |= MPPE_OPT_D; \
+ if (ptr[3] & MPPE_C_BIT) \
+ opts |= MPPE_OPT_MPPC; \
+ \
+ /* Other bits */ \
+ if (ptr[0] & ~MPPE_H_BIT) \
+ opts |= MPPE_OPT_UNKNOWN; \
+ if (ptr[1] || ptr[2]) \
+ opts |= MPPE_OPT_UNKNOWN; \
+ if (ptr[3] & ~MPPE_ALL_BITS) \
+ opts |= MPPE_OPT_UNKNOWN; \
+ } while (/* CONSTCOND */ 0)
+
+/* Shared MPPE padding between MSCHAP and MPPE */
+#define SHA1_PAD_SIZE 40
+
+static const u8_t mppe_sha1_pad1[SHA1_PAD_SIZE] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+static const u8_t mppe_sha1_pad2[SHA1_PAD_SIZE] = {
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
+ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2
+};
+
+/*
+ * State for an MPPE (de)compressor.
+ */
+typedef struct ppp_mppe_state {
+ lwip_arc4_context arc4;
+ u8_t master_key[MPPE_MAX_KEY_LEN];
+ u8_t session_key[MPPE_MAX_KEY_LEN];
+ u8_t keylen; /* key length in bytes */
+ /* NB: 128-bit == 16, 40-bit == 8!
+ * If we want to support 56-bit, the unit has to change to bits
+ */
+ u8_t bits; /* MPPE control bits */
+ u16_t ccount; /* 12-bit coherency count (seqno) */
+ u16_t sanity_errors; /* take down LCP if too many */
+ unsigned int stateful :1; /* stateful mode flag */
+ unsigned int discard :1; /* stateful mode packet loss flag */
+} ppp_mppe_state;
+
+void mppe_set_key(ppp_pcb *pcb, ppp_mppe_state *state, u8_t *key);
+void mppe_init(ppp_pcb *pcb, ppp_mppe_state *state, u8_t options);
+void mppe_comp_reset(ppp_pcb *pcb, ppp_mppe_state *state);
+err_t mppe_compress(ppp_pcb *pcb, ppp_mppe_state *state, struct pbuf **pb, u16_t protocol);
+void mppe_decomp_reset(ppp_pcb *pcb, ppp_mppe_state *state);
+err_t mppe_decompress(ppp_pcb *pcb, ppp_mppe_state *state, struct pbuf **pb);
+
+#endif /* MPPE_H */
+#endif /* PPP_SUPPORT && MPPE_SUPPORT */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/polarssl/arc4.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/polarssl/arc4.h b/net/ip/lwip_base/include/netif/ppp/polarssl/arc4.h
new file mode 100644
index 0000000..4af724c
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/polarssl/arc4.h
@@ -0,0 +1,81 @@
+/**
+ * \file arc4.h
+ *
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of PolarSSL or XySSL nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if LWIP_INCLUDED_POLARSSL_ARC4
+
+#ifndef LWIP_INCLUDED_POLARSSL_ARC4_H
+#define LWIP_INCLUDED_POLARSSL_ARC4_H
+
+/**
+ * \brief ARC4 context structure
+ */
+typedef struct
+{
+ int x; /*!< permutation index */
+ int y; /*!< permutation index */
+ unsigned char m[256]; /*!< permutation table */
+}
+arc4_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief ARC4 key schedule
+ *
+ * \param ctx ARC4 context to be initialized
+ * \param key the secret key
+ * \param keylen length of the key
+ */
+void arc4_setup( arc4_context *ctx, unsigned char *key, int keylen );
+
+/**
+ * \brief ARC4 cipher function
+ *
+ * \param ctx ARC4 context
+ * \param buf buffer to be processed
+ * \param buflen amount of data in buf
+ */
+void arc4_crypt( arc4_context *ctx, unsigned char *buf, int buflen );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_INCLUDED_POLARSSL_ARC4_H */
+
+#endif /* LWIP_INCLUDED_POLARSSL_ARC4 */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/polarssl/des.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/polarssl/des.h b/net/ip/lwip_base/include/netif/ppp/polarssl/des.h
new file mode 100644
index 0000000..e893890
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/polarssl/des.h
@@ -0,0 +1,92 @@
+/**
+ * \file des.h
+ *
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of PolarSSL or XySSL nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if LWIP_INCLUDED_POLARSSL_DES
+
+#ifndef LWIP_INCLUDED_POLARSSL_DES_H
+#define LWIP_INCLUDED_POLARSSL_DES_H
+
+#define DES_ENCRYPT 1
+#define DES_DECRYPT 0
+
+/**
+ * \brief DES context structure
+ */
+typedef struct
+{
+ int mode; /*!< encrypt/decrypt */
+ unsigned long sk[32]; /*!< DES subkeys */
+}
+des_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief DES key schedule (56-bit, encryption)
+ *
+ * \param ctx DES context to be initialized
+ * \param key 8-byte secret key
+ */
+void des_setkey_enc( des_context *ctx, unsigned char key[8] );
+
+/**
+ * \brief DES key schedule (56-bit, decryption)
+ *
+ * \param ctx DES context to be initialized
+ * \param key 8-byte secret key
+ */
+void des_setkey_dec( des_context *ctx, unsigned char key[8] );
+
+/**
+ * \brief DES-ECB block encryption/decryption
+ *
+ * \param ctx DES context
+ * \param input 64-bit input block
+ * \param output 64-bit output block
+ */
+void des_crypt_ecb( des_context *ctx,
+ const unsigned char input[8],
+ unsigned char output[8] );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_INCLUDED_POLARSSL_DES_H */
+
+#endif /* LWIP_INCLUDED_POLARSSL_DES */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/polarssl/md4.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/polarssl/md4.h b/net/ip/lwip_base/include/netif/ppp/polarssl/md4.h
new file mode 100644
index 0000000..5704456
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/polarssl/md4.h
@@ -0,0 +1,97 @@
+/**
+ * \file md4.h
+ *
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of PolarSSL or XySSL nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if LWIP_INCLUDED_POLARSSL_MD4
+
+#ifndef LWIP_INCLUDED_POLARSSL_MD4_H
+#define LWIP_INCLUDED_POLARSSL_MD4_H
+
+/**
+ * \brief MD4 context structure
+ */
+typedef struct
+{
+ unsigned long total[2]; /*!< number of bytes processed */
+ unsigned long state[4]; /*!< intermediate digest state */
+ unsigned char buffer[64]; /*!< data block being processed */
+}
+md4_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief MD4 context setup
+ *
+ * \param ctx context to be initialized
+ */
+void md4_starts( md4_context *ctx );
+
+/**
+ * \brief MD4 process buffer
+ *
+ * \param ctx MD4 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void md4_update( md4_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief MD4 final digest
+ *
+ * \param ctx MD4 context
+ * \param output MD4 checksum result
+ */
+void md4_finish( md4_context *ctx, unsigned char output[16] );
+
+/**
+ * \brief Output = MD4( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output MD4 checksum result
+ */
+void md4( unsigned char *input, int ilen, unsigned char output[16] );
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_INCLUDED_POLARSSL_MD4_H */
+
+#endif /* LWIP_INCLUDED_POLARSSL_MD4 */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/polarssl/md5.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/polarssl/md5.h b/net/ip/lwip_base/include/netif/ppp/polarssl/md5.h
new file mode 100644
index 0000000..1244011
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/polarssl/md5.h
@@ -0,0 +1,96 @@
+/**
+ * \file md5.h
+ *
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of PolarSSL or XySSL nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if LWIP_INCLUDED_POLARSSL_MD5
+
+#ifndef LWIP_INCLUDED_POLARSSL_MD5_H
+#define LWIP_INCLUDED_POLARSSL_MD5_H
+
+/**
+ * \brief MD5 context structure
+ */
+typedef struct
+{
+ unsigned long total[2]; /*!< number of bytes processed */
+ unsigned long state[4]; /*!< intermediate digest state */
+ unsigned char buffer[64]; /*!< data block being processed */
+}
+md5_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief MD5 context setup
+ *
+ * \param ctx context to be initialized
+ */
+void md5_starts( md5_context *ctx );
+
+/**
+ * \brief MD5 process buffer
+ *
+ * \param ctx MD5 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void md5_update( md5_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief MD5 final digest
+ *
+ * \param ctx MD5 context
+ * \param output MD5 checksum result
+ */
+void md5_finish( md5_context *ctx, unsigned char output[16] );
+
+/**
+ * \brief Output = MD5( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output MD5 checksum result
+ */
+void md5( unsigned char *input, int ilen, unsigned char output[16] );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_INCLUDED_POLARSSL_MD5_H */
+
+#endif /* LWIP_INCLUDED_POLARSSL_MD5 */
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/f5a0f2a0/net/ip/lwip_base/include/netif/ppp/polarssl/sha1.h
----------------------------------------------------------------------
diff --git a/net/ip/lwip_base/include/netif/ppp/polarssl/sha1.h b/net/ip/lwip_base/include/netif/ppp/polarssl/sha1.h
new file mode 100644
index 0000000..a4c53e0
--- /dev/null
+++ b/net/ip/lwip_base/include/netif/ppp/polarssl/sha1.h
@@ -0,0 +1,96 @@
+/**
+ * \file sha1.h
+ *
+ * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
+ *
+ * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the names of PolarSSL or XySSL nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "netif/ppp/ppp_opts.h"
+#if LWIP_INCLUDED_POLARSSL_SHA1
+
+#ifndef LWIP_INCLUDED_POLARSSL_SHA1_H
+#define LWIP_INCLUDED_POLARSSL_SHA1_H
+
+/**
+ * \brief SHA-1 context structure
+ */
+typedef struct
+{
+ unsigned long total[2]; /*!< number of bytes processed */
+ unsigned long state[5]; /*!< intermediate digest state */
+ unsigned char buffer[64]; /*!< data block being processed */
+}
+sha1_context;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief SHA-1 context setup
+ *
+ * \param ctx context to be initialized
+ */
+void sha1_starts( sha1_context *ctx );
+
+/**
+ * \brief SHA-1 process buffer
+ *
+ * \param ctx SHA-1 context
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ */
+void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen );
+
+/**
+ * \brief SHA-1 final digest
+ *
+ * \param ctx SHA-1 context
+ * \param output SHA-1 checksum result
+ */
+void sha1_finish( sha1_context *ctx, unsigned char output[20] );
+
+/**
+ * \brief Output = SHA-1( input buffer )
+ *
+ * \param input buffer holding the data
+ * \param ilen length of the input data
+ * \param output SHA-1 checksum result
+ */
+void sha1( unsigned char *input, int ilen, unsigned char output[20] );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LWIP_INCLUDED_POLARSSL_SHA1_H */
+
+#endif /* LWIP_INCLUDED_POLARSSL_SHA1 */