diff options
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6/dpkt/h225.py')
-rw-r--r-- | scripts/external_libs/dpkt-1.8.6/dpkt/h225.py | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6/dpkt/h225.py b/scripts/external_libs/dpkt-1.8.6/dpkt/h225.py deleted file mode 100644 index a8fe2cbe..00000000 --- a/scripts/external_libs/dpkt-1.8.6/dpkt/h225.py +++ /dev/null @@ -1,217 +0,0 @@ -# $Id: h225.py 23 2006-11-08 15:45:33Z dugsong $ - -"""ITU-T H.225.0 Call Signaling.""" - -import dpkt, tpkt -import struct - -# H225 Call Signaling -# -# Call messages and information elements (IEs) are defined by Q.931: -# http://cvsup.de.openbsd.org/historic/comp/doc/standards/itu/Q/Q.931.ps.gz -# -# The User-to-User IEs of H225 are encoded by PER of ASN.1. - -# Call Establishment Messages -ALERTING = 1 -CALL_PROCEEDING = 2 -CONNECT = 7 -CONNECT_ACKNOWLEDGE = 15 -PROGRESS = 3 -SETUP = 5 -SETUP_ACKNOWLEDGE = 13 - -# Call Information Phase Messages -RESUME = 38 -RESUME_ACKNOWLEDGE = 46 -RESUME_REJECT = 34 -SUSPEND = 37 -SUSPEND_ACKNOWLEDGE = 45 -SUSPEND_REJECT = 33 -USER_INFORMATION = 32 - -# Call Clearing Messages -DISCONNECT = 69 -RELEASE = 77 -RELEASE_COMPLETE = 90 -RESTART = 70 -RESTART_ACKNOWLEDGE = 78 - -# Miscellaneous Messages -SEGMENT = 96 -CONGESTION_CONTROL = 121 -INFORMATION = 123 -NOTIFY = 110 -STATUS = 125 -STATUS_ENQUIRY = 117 - -# Type 1 Single Octet Information Element IDs -RESERVED = 128 -SHIFT = 144 -CONGESTION_LEVEL = 176 -REPEAT_INDICATOR = 208 - -# Type 2 Single Octet Information Element IDs -MORE_DATA = 160 -SENDING_COMPLETE = 161 - -# Variable Length Information Element IDs -SEGMENTED_MESSAGE = 0 -BEARER_CAPABILITY = 4 -CAUSE = 8 -CALL_IDENTITY = 16 -CALL_STATE = 20 -CHANNEL_IDENTIFICATION = 24 -PROGRESS_INDICATOR = 30 -NETWORK_SPECIFIC_FACILITIES = 32 -NOTIFICATION_INDICATOR = 39 -DISPLAY = 40 -DATE_TIME = 41 -KEYPAD_FACILITY = 44 -SIGNAL = 52 -INFORMATION_RATE = 64 -END_TO_END_TRANSIT_DELAY = 66 -TRANSIT_DELAY_SELECTION_AND_INDICATION = 67 -PACKET_LAYER_BINARY_PARAMETERS = 68 -PACKET_LAYER_WINDOW_SIZE = 69 -PACKET_SIZE = 70 -CLOSED_USER_GROUP = 71 -REVERSE_CHARGE_INDICATION = 74 -CALLING_PARTY_NUMBER = 108 -CALLING_PARTY_SUBADDRESS = 109 -CALLED_PARTY_NUMBER = 112 -CALLED_PARTY_SUBADDRESS = 113 -REDIRECTING_NUMBER = 116 -TRANSIT_NETWORK_SELECTION = 120 -RESTART_INDICATOR = 121 -LOW_LAYER_COMPATIBILITY = 124 -HIGH_LAYER_COMPATIBILITY = 125 -USER_TO_USER = 126 -ESCAPE_FOR_EXTENSION = 127 - -class H225(dpkt.Packet): - __hdr__ = ( - ('proto', 'B', 8), - ('ref_len', 'B', 2) - ) - - def unpack(self, buf): - # TPKT header - self.tpkt = tpkt.TPKT(buf) - if self.tpkt.v != 3: - raise dpkt.UnpackError('invalid TPKT version') - if self.tpkt.rsvd != 0: - raise dpkt.UnpackError('invalid TPKT reserved value') - n = self.tpkt.len - self.tpkt.__hdr_len__ - if n > len(self.tpkt.data): - raise dpkt.UnpackError('invalid TPKT length') - buf = self.tpkt.data - - # Q.931 payload - dpkt.Packet.unpack(self, buf) - buf = buf[self.__hdr_len__:] - self.ref_val = buf[:self.ref_len] - buf = buf[self.ref_len:] - self.type = struct.unpack('B', buf[:1])[0] - buf = buf[1:] - - # Information Elements - l = [] - while buf: - ie = self.IE(buf) - l.append(ie) - buf = buf[len(ie):] - self.data = l - - def __len__(self): - return self.tpkt.__hdr_len__ + \ - self.__hdr_len__ + \ - sum(map(len, self.data)) - - def __str__(self): - return self.tpkt.pack_hdr() + \ - self.pack_hdr() + \ - self.ref_val + \ - struct.pack('B', self.type) + \ - ''.join(map(str, self.data)) - - class IE(dpkt.Packet): - __hdr__ = ( - ('type', 'B', 0), - ) - - def unpack(self, buf): - dpkt.Packet.unpack(self, buf) - buf = buf[self.__hdr_len__:] - - # single-byte IE - if self.type & 0x80: - self.len = 0 - self.data = None - # multi-byte IE - else: - # special PER-encoded UUIE - if self.type == USER_TO_USER: - self.len = struct.unpack('>H', buf[:2])[0] - buf = buf[2:] - # normal TLV-like IE - else: - self.len = struct.unpack('B', buf[:1])[0] - buf = buf[1:] - self.data = buf[:self.len] - - def __len__(self): - if self.type & 0x80: - n = 0 - else: - if self.type == USER_TO_USER: - n = 2 - else: - n = 1 - return self.__hdr_len__ + \ - self.len \ - + n - - def __str__(self): - if self.type & 0x80: - length_str = None - else: - if self.type == USER_TO_USER: - length_str = struct.pack('>H', self.len) - else: - length_str = struct.pack('B', self.len) - return struct.pack('B', self.type) + \ - length_str + \ - self.data - - -if __name__ == '__main__': - import unittest - - class H225TestCase(unittest.TestCase): - def testPack(self): - h = H225(self.s) - self.failUnless(self.s == str(h)) - - def testUnpack(self): - h = H225(self.s) - self.failUnless(h.tpkt.v == 3) - self.failUnless(h.tpkt.rsvd == 0) - self.failUnless(h.tpkt.len == 1041) - self.failUnless(h.proto == 8) - self.failUnless(h.type == SETUP) - self.failUnless(len(h.data) == 3) - - ie = h.data[0] - self.failUnless(ie.type == BEARER_CAPABILITY) - self.failUnless(ie.len == 3) - ie = h.data[1] - self.failUnless(ie.type == DISPLAY) - self.failUnless(ie.len == 14) - ie = h.data[2] - self.failUnless(ie.type == USER_TO_USER) - self.failUnless(ie.len == 1008) - - s = '\x03\x00\x04\x11\x08\x02\x54\x2b\x05\x04\x03\x88\x93\xa5\x28\x0e\x4a\x6f\x6e\x20\x4f\x62\x65\x72\x68\x65\x69\x64\x65\x00\x7e\x03\xf0\x05\x20\xb8\x06\x00\x08\x91\x4a\x00\x04\x01\x40\x0c\x00\x4a\x00\x6f\x00\x6e\x00\x20\x00\x4f\x00\x62\x00\x65\x00\x72\x00\x68\x00\x65\x00\x69\x00\x64\x00\x65\x22\xc0\x09\x00\x00\x3d\x06\x65\x6b\x69\x67\x61\x00\x00\x14\x32\x2e\x30\x2e\x32\x20\x28\x4f\x50\x41\x4c\x20\x76\x32\x2e\x32\x2e\x32\x29\x00\x00\x00\x01\x40\x15\x00\x74\x00\x63\x00\x70\x00\x24\x00\x68\x00\x33\x00\x32\x00\x33\x00\x2e\x00\x76\x00\x6f\x00\x78\x00\x67\x00\x72\x00\x61\x00\x74\x00\x69\x00\x61\x00\x2e\x00\x6f\x00\x72\x00\x67\x00\x42\x87\x23\x2c\x06\xb8\x00\x6a\x8b\x1d\x0c\xb7\x06\xdb\x11\x9e\xca\x00\x10\xa4\x89\x6d\x6a\x00\xc5\x1d\x80\x04\x07\x00\x0a\x00\x01\x7a\x75\x30\x11\x00\x5e\x88\x1d\x0c\xb7\x06\xdb\x11\x9e\xca\x00\x10\xa4\x89\x6d\x6a\x82\x2b\x0e\x30\x40\x00\x00\x06\x04\x01\x00\x4c\x10\x09\x00\x00\x3d\x0f\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x57\x69\x64\x65\x36\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x26\x00\x00\x64\x0c\x10\x09\x00\x00\x3d\x0f\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x57\x69\x64\x65\x36\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x2a\x40\x00\x00\x06\x04\x01\x00\x4c\x10\x09\x00\x00\x3d\x09\x69\x4c\x42\x43\x2d\x31\x33\x6b\x33\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x20\x00\x00\x65\x0c\x10\x09\x00\x00\x3d\x09\x69\x4c\x42\x43\x2d\x31\x33\x6b\x33\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x20\x40\x00\x00\x06\x04\x01\x00\x4e\x0c\x03\x00\x83\x00\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x16\x00\x00\x66\x0e\x0c\x03\x00\x83\x00\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x4b\x40\x00\x00\x06\x04\x01\x00\x4c\x10\xb5\x00\x53\x4c\x2a\x02\x00\x00\x00\x00\x00\x40\x01\x00\x00\x40\x01\x02\x00\x08\x00\x00\x00\x00\x00\x31\x00\x01\x00\x40\x1f\x00\x00\x59\x06\x00\x00\x41\x00\x00\x00\x02\x00\x40\x01\x00\x00\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x41\x00\x00\x67\x0c\x10\xb5\x00\x53\x4c\x2a\x02\x00\x00\x00\x00\x00\x40\x01\x00\x00\x40\x01\x02\x00\x08\x00\x00\x00\x00\x00\x31\x00\x01\x00\x40\x1f\x00\x00\x59\x06\x00\x00\x41\x00\x00\x00\x02\x00\x40\x01\x00\x00\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x32\x40\x00\x00\x06\x04\x01\x00\x4c\x10\x09\x00\x00\x3d\x11\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x4e\x61\x72\x72\x6f\x77\x33\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x28\x00\x00\x68\x0c\x10\x09\x00\x00\x3d\x11\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x4e\x61\x72\x72\x6f\x77\x33\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x1d\x40\x00\x00\x06\x04\x01\x00\x4c\x60\x1d\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x13\x00\x00\x69\x0c\x60\x1d\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x1d\x40\x00\x00\x06\x04\x01\x00\x4c\x20\x1d\x80\x11\x1c\x00\x01\x00\x98\xa0\x26\x41\x13\x8a\x00\x98\xa0\x26\x41\x13\x8b\x13\x00\x00\x6a\x0c\x20\x1d\x80\x0b\x0d\x00\x01\x00\x98\xa0\x26\x41\x13\x8b\x00\x01\x00\x01\x00\x01\x00\x01\x00\x81\x03\x02\x80\xf8\x02\x70\x01\x06\x00\x08\x81\x75\x00\x0b\x80\x13\x80\x01\xf4\x00\x01\x00\x00\x01\x00\x00\x01\x00\x00\x0c\xc0\x01\x00\x01\x80\x0b\x80\x00\x00\x20\x20\x09\x00\x00\x3d\x0f\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x57\x69\x64\x65\x36\x80\x00\x01\x20\x20\x09\x00\x00\x3d\x09\x69\x4c\x42\x43\x2d\x31\x33\x6b\x33\x80\x00\x02\x24\x18\x03\x00\xe6\x00\x80\x00\x03\x20\x20\xb5\x00\x53\x4c\x2a\x02\x00\x00\x00\x00\x00\x40\x01\x00\x00\x40\x01\x02\x00\x08\x00\x00\x00\x00\x00\x31\x00\x01\x00\x40\x1f\x00\x00\x59\x06\x00\x00\x41\x00\x00\x00\x02\x00\x40\x01\x00\x00\x80\x00\x04\x20\x20\x09\x00\x00\x3d\x11\x53\x70\x65\x65\x78\x20\x62\x73\x34\x20\x4e\x61\x72\x72\x6f\x77\x33\x80\x00\x05\x20\xc0\xef\x80\x00\x06\x20\x40\xef\x80\x00\x07\x08\xe0\x03\x51\x00\x80\x01\x00\x80\x00\x08\x08\xd0\x03\x51\x00\x80\x01\x00\x80\x00\x09\x83\x01\x50\x80\x00\x0a\x83\x01\x10\x80\x00\x0b\x83\x01\x40\x00\x80\x01\x03\x06\x00\x00\x00\x01\x00\x02\x00\x03\x00\x04\x00\x05\x00\x06\x01\x00\x07\x00\x08\x00\x00\x09\x01\x00\x0a\x00\x0b\x07\x01\x00\x32\x80\xa6\xff\x4c\x02\x80\x01\x80' - - unittest.main() |