diff options
Diffstat (limited to 'dom/media/webrtc/transport/third_party/nICEr/src/stun/stun.h')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nICEr/src/stun/stun.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun.h b/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun.h new file mode 100644 index 0000000000..a32751d795 --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun.h @@ -0,0 +1,218 @@ +/* +Copyright (c) 2007, Adobe Systems, Incorporated +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 name of Adobe Systems, Network Resonance 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. +*/ + + +#ifndef _STUN_H +#define _STUN_H + +#ifdef WIN32 +#include <winsock2.h> +#else +#include <sys/param.h> +#include <sys/socket.h> +#ifndef LINUX +#include <net/if.h> +#ifdef DARWIN +#include <net/if_var.h> +#endif +#include <net/if_dl.h> +#include <net/if_types.h> +#else +#include <linux/if.h> +#endif +#ifndef BSD +#include <net/route.h> +#endif +#include <netinet/in.h> +#ifndef LINUX +#include <netinet/in_var.h> +#endif +#include <arpa/inet.h> +#include <netdb.h> +#endif +#include <time.h> + +#include "nr_api.h" +#include "stun_msg.h" +#include "stun_build.h" +#include "stun_codec.h" +#include "stun_hint.h" +#include "stun_util.h" +#include "nr_socket.h" +#include "stun_client_ctx.h" +#include "stun_server_ctx.h" +#include "stun_proc.h" + +#define NR_STUN_VERSION "rfc3489bis-11" +#define NR_STUN_PORT 3478 + +/* STUN attributes */ +#define NR_STUN_ATTR_MAPPED_ADDRESS 0x0001 +#define NR_STUN_ATTR_USERNAME 0x0006 +#define NR_STUN_ATTR_MESSAGE_INTEGRITY 0x0008 +#define NR_STUN_ATTR_ERROR_CODE 0x0009 +#define NR_STUN_ATTR_UNKNOWN_ATTRIBUTES 0x000A +#define NR_STUN_ATTR_REALM 0x0014 +#define NR_STUN_ATTR_NONCE 0x0015 +#define NR_STUN_ATTR_XOR_MAPPED_ADDRESS 0x0020 +#define NR_STUN_ATTR_SERVER 0x8022 +#define NR_STUN_ATTR_ALTERNATE_SERVER 0x8023 +#define NR_STUN_ATTR_FINGERPRINT 0x8028 + +/* for backwards compatibility with obsolete versions of the STUN spec */ +#define NR_STUN_ATTR_OLD_XOR_MAPPED_ADDRESS 0x8020 + +#ifdef USE_STUND_0_96 +#define NR_STUN_ATTR_OLD_CHANGE_REQUEST 0x0003 +#endif /* USE_STUND_0_96 */ + +#ifdef USE_RFC_3489_BACKWARDS_COMPATIBLE +/* for backwards compatibility with obsolete versions of the STUN spec */ +#define NR_STUN_ATTR_OLD_PASSWORD 0x0007 +#define NR_STUN_ATTR_OLD_RESPONSE_ADDRESS 0x0002 +#define NR_STUN_ATTR_OLD_SOURCE_ADDRESS 0x0004 +#define NR_STUN_ATTR_OLD_CHANGED_ADDRESS 0x0005 +#endif /* USE_RFC_3489_BACKWARDS_COMPATIBLE */ + +#ifdef USE_ICE +/* ICE attributes */ +#define NR_STUN_ATTR_PRIORITY 0x0024 +#define NR_STUN_ATTR_USE_CANDIDATE 0x0025 +#define NR_STUN_ATTR_ICE_CONTROLLED 0x8029 +#define NR_STUN_ATTR_ICE_CONTROLLING 0x802A +#endif /* USE_ICE */ + +#ifdef USE_TURN +/* TURN attributes */ +#define NR_STUN_ATTR_LIFETIME 0x000d +/* from an expired draft defined as optional, but in the required range */ +#define NR_STUN_ATTR_BANDWIDTH 0x0010 +#define NR_STUN_ATTR_XOR_PEER_ADDRESS 0x0012 +#define NR_STUN_ATTR_DATA 0x0013 +#define NR_STUN_ATTR_XOR_RELAY_ADDRESS 0x0016 +#define NR_STUN_ATTR_REQUESTED_TRANSPORT 0x0019 + +#define NR_STUN_ATTR_REQUESTED_TRANSPORT_UDP 17 +#endif /* USE_TURN */ + +/* + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * |M|M|M|M|M|C|M|M|M|C|M|M|M|M| + * |1|1|9|8|7|1|6|5|4|0|3|2|1|0| + * |1|0| | | | | | | | | | | | | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Figure 3: Format of STUN Message Type Field + */ +#define NR_STUN_METHOD_TYPE_BITS(m) \ + ((((m) & 0xf80) << 2) | (((m) & 0x070) << 1) | ((m) & 0x00f)) + +#define NR_STUN_CLASS_TYPE_BITS(c) \ + ((((c) & 0x002) << 7) | (((c) & 0x001) << 4)) + +#define NR_STUN_GET_TYPE_METHOD(t) \ + ((((t) >> 2) & 0xf80) | (((t) >> 1) & 0x070) | ((t) & 0x00f)) + +#define NR_STUN_GET_TYPE_CLASS(t) \ + ((((t) >> 7) & 0x002) | (((t) >> 4) & 0x001)) + +#define NR_STUN_TYPE(m,c) (NR_STUN_METHOD_TYPE_BITS((m)) | NR_STUN_CLASS_TYPE_BITS((c))) + +/* building blocks for message types */ +#define NR_METHOD_BINDING 0x001 +#define NR_CLASS_REQUEST 0x0 +#define NR_CLASS_INDICATION 0x1 +#define NR_CLASS_RESPONSE 0x2 +#define NR_CLASS_ERROR_RESPONSE 0x3 + +/* define types for STUN messages */ +#define NR_STUN_MSG_BINDING_REQUEST NR_STUN_TYPE(NR_METHOD_BINDING, \ + NR_CLASS_REQUEST) +#define NR_STUN_MSG_BINDING_INDICATION NR_STUN_TYPE(NR_METHOD_BINDING, \ + NR_CLASS_INDICATION) +#define NR_STUN_MSG_BINDING_RESPONSE NR_STUN_TYPE(NR_METHOD_BINDING, \ + NR_CLASS_RESPONSE) +#define NR_STUN_MSG_BINDING_ERROR_RESPONSE NR_STUN_TYPE(NR_METHOD_BINDING, \ + NR_CLASS_ERROR_RESPONSE) + +#ifdef USE_TURN +/* building blocks for TURN message types */ +#define NR_METHOD_ALLOCATE 0x003 +#define NR_METHOD_REFRESH 0x004 + +#define NR_METHOD_SEND 0x006 +#define NR_METHOD_DATA 0x007 +#define NR_METHOD_CREATE_PERMISSION 0x008 +#define NR_METHOD_CHANNEL_BIND 0x009 + +/* define types for a TURN message */ +#define NR_STUN_MSG_ALLOCATE_REQUEST NR_STUN_TYPE(NR_METHOD_ALLOCATE, \ + NR_CLASS_REQUEST) +#define NR_STUN_MSG_ALLOCATE_RESPONSE NR_STUN_TYPE(NR_METHOD_ALLOCATE, \ + NR_CLASS_RESPONSE) +#define NR_STUN_MSG_ALLOCATE_ERROR_RESPONSE NR_STUN_TYPE(NR_METHOD_ALLOCATE, \ + NR_CLASS_ERROR_RESPONSE) +#define NR_STUN_MSG_REFRESH_REQUEST NR_STUN_TYPE(NR_METHOD_REFRESH, \ + NR_CLASS_REQUEST) +#define NR_STUN_MSG_REFRESH_RESPONSE NR_STUN_TYPE(NR_METHOD_REFRESH, \ + NR_CLASS_RESPONSE) +#define NR_STUN_MSG_REFRESH_ERROR_RESPONSE NR_STUN_TYPE(NR_METHOD_REFRESH, \ + NR_CLASS_ERROR_RESPONSE) + +#define NR_STUN_MSG_SEND_INDICATION NR_STUN_TYPE(NR_METHOD_SEND, \ + NR_CLASS_INDICATION) +#define NR_STUN_MSG_DATA_INDICATION NR_STUN_TYPE(NR_METHOD_DATA, \ + NR_CLASS_INDICATION) + +#define NR_STUN_MSG_PERMISSION_REQUEST NR_STUN_TYPE(NR_METHOD_CREATE_PERMISSION, \ + NR_CLASS_REQUEST) +#define NR_STUN_MSG_PERMISSION_RESPONSE NR_STUN_TYPE(NR_METHOD_CREATE_PERMISSION, \ + NR_CLASS_RESPONSE) +#define NR_STUN_MSG_PERMISSION_ERROR_RESPONSE NR_STUN_TYPE(NR_METHOD_CREATE_PERMISSION, \ + NR_CLASS_ERROR_RESPONSE) + +#define NR_STUN_MSG_CHANNEL_BIND_REQUEST NR_STUN_TYPE(NR_METHOD_CHANNEL_BIND, \ + NR_CLASS_REQUEST) +#define NR_STUN_MSG_CHANNEL_BIND_RESPONSE NR_STUN_TYPE(NR_METHOD_CHANNEL_BIND, \ + NR_CLASS_RESPONSE) +#define NR_STUN_MSG_CHANNEL_BIND_ERROR_RESPONSE NR_STUN_TYPE(NR_METHOD_CHANNEL_BIND, \ + NR_CLASS_ERROR_RESPONSE) + + +#endif /* USE_TURN */ + + +#define NR_STUN_AUTH_RULE_OPTIONAL (1<<0) +#define NR_STUN_AUTH_RULE_SHORT_TERM (1<<8) +#define NR_STUN_AUTH_RULE_LONG_TERM (1<<9) + +#endif |