1 % Tests for TLS module 2 # 3 # Try me with : 4 # bash test/run_tests -t test/tls.uts -F 5 6 ~ crypto 7 8 ############################################################################### 9 ################# Reading SSLv2 vulnerable test session ####################### 10 ############################################################################### 11 12 # These packets come from a session between an s_server and an s_client. 13 # We assume the server's private key has been retrieved. Because the cipher 14 # suite does not provide PFS, we are able to break the data confidentiality. 15 # With openssl version being 0.9.8v, these are exactly the commands used: 16 # openssl s_server -cert test/tls/pki/srv_cert.pem -key test/tls/pki/srv_key.pem -Verify 2 -cipher EXP-RC4-MD5 17 # openssl s_client -ssl2 -cert test/tls/pki/cli_cert.pem -key test/tls/pki/cli_key.pem 18 19 + Read a vulnerable SSLv2 session 20 21 = Reading SSLv2 session - Loading unparsed SSLv2 records 22 ch = b'\x80.\x01\x00\x02\x00\x15\x00\x00\x00\x10\x07\x00\xc0\x05\x00\x80\x03\x00\x80\x01\x00\x80\x06\x00@\x04\x00\x80\x02\x00\x80\x1a\xfb/\x9c\xa3\xd1)4T\xa3\x15(!\xff\xd1\x0c' 23 sh = b'\x83\xc0\x04\x00\x01\x00\x02\x03\xa2\x00\x03\x00\x100\x82\x03\x9e0\x82\x02\x86\xa0\x03\x02\x01\x02\x02\t\x00\xfe\x04W\r\xc7\'\xe9\xf60\r\x06\t*\x86H\x86\xf7\r\x01\x01\x0b\x05\x000T1\x0b0\t\x06\x03U\x04\x06\x13\x02MN1\x140\x12\x06\x03U\x04\x07\x0c\x0bUlaanbaatar1\x170\x15\x06\x03U\x04\x0b\x0c\x0eScapy Test PKI1\x160\x14\x06\x03U\x04\x03\x0c\rScapy Test CA0\x1e\x17\r160916102811Z\x17\r260915102811Z0X1\x0b0\t\x06\x03U\x04\x06\x13\x02MN1\x140\x12\x06\x03U\x04\x07\x0c\x0bUlaanbaatar1\x170\x15\x06\x03U\x04\x0b\x0c\x0eScapy Test PKI1\x1a0\x18\x06\x03U\x04\x03\x0c\x11Scapy Test Server0\x82\x01"0\r\x06\t*\x86H\x86\xf7\r\x01\x01\x01\x05\x00\x03\x82\x01\x0f\x000\x82\x01\n\x02\x82\x01\x01\x00\xcc\xf1\xf1\x9b`-`\xae\xf2\x98\r\')\xd9\xc0\tYL\x0fJ0\xa8R\xdf\xe5\xb1!\x9fO\xc3=V\x93\xdd_\xc6\xf7\xb3\xf6U\x8b\xe7\x92\xe2\xde\xf2\x85I\xb4\xa1,\xf4\xfdv\xa8g\xca\x04 `\x11\x18\xa6\xf2\xa9\xb6\xa6\x1d\xd9\xaa\xe5\xd9\xdb\xaf\xe6\xafUW\x9f\xffR\x89e\xe6\x80b\x80!\x94\xbc\xcf\x81\x1b\xcbg\xc2\x9d\xb5\x05w\x04\xa6\xc7\x88\x18\x80xh\x956\xde\x97\x1b\xb6a\x87B\x1au\x98E\x82\xeb>2\x11\xc8\x9b\x86B9\x8dM\x12\xb7X\x1b\x19\xf3\x9d+\xa1\x98\x82\xca\xd7;$\xfb\t9\xb0\xbc\xc2\x95\xcf\x82)u\x16)?B \x17+M@\x8cVl\xad\xba\x0f4\x85\xb1\x7f@yqx\xb7\xa5\x04\xbb\x94\xf7\xb5A\x95\xee|\xeb\x8d\x0cyhY\xef\xcb\xb3\xfa>x\x1e\xeegLz\xdd\xe0\x99\xef\xda\xe7\xef\xb2\t]\xbe\x80 !\x05\x83,D\xdb]*v)\xa5\xb0#\x88t\x07T"\xd6)z\x92\xf5o-\x9e\xe7\xf8&+\x9cXe\x02\x03\x01\x00\x01\xa3o0m0\t\x06\x03U\x1d\x13\x04\x020\x000\x0b\x06\x03U\x1d\x0f\x04\x04\x03\x02\x05\xe00\x1d\x06\x03U\x1d\x0e\x04\x16\x04\x14\xa1+ p\xd2k\x80\xe5e\xbc\xeb\x03\x0f\x88\x9ft\xad\xdd\xf6\x130\x1f\x06\x03U\x1d#\x04\x180\x16\x80\x14fS\x94\xf4\x15\xd1\xbdgh\xb0Q725\xe1\xa4\xaa\xde\x07|0\x13\x06\x03U\x1d%\x04\x0c0\n\x06\x08+\x06\x01\x05\x05\x07\x03\x010\r\x06\t*\x86H\x86\xf7\r\x01\x01\x0b\x05\x00\x03\x82\x01\x01\x00\x81\x88\x92sk\x93\xe7\x95\xd6\xddA\xee\x8e\x1e\xbd\xa3HX\xa7A5?{}\xd07\x98\x0e\xb8,\x94w\xc8Q6@\xadY\t(\xc8V\xd6\xea[\xac\xb4\xd8?h\xb7f\xca\xe1V7\xa9\x00e\xeaQ\xc9\xec\xb2iI]\xf9\xe3\xc0\xedaT\xc9\x12\x9f\xc6\xb0\nsU\xe8U5`\xef\x1c6\xf0\xda\xd1\x90wV\x04\xb8\xab8\xee\xf7\t\xc5\xa5\x98\x90#\xea\x1f\xdb\x15\x7f2(\x81\xab\x9b\x85\x02K\x95\xe77Q{\x1bH.\xfb>R\xa3\r\xb4F\xa9\x92:\x1c\x1f\xd7\n\x1eXJ\xfa.Q\x8f)\xc6\x1e\xb8\x0e1\x0es\xf1\'\x88\x17\xca\xc8i\x0c\xfa\x83\xcd\xb3y\x0e\x14\xb0\xb8\x9b/:-\t\xe3\xfc\x06\xf0:n\xfd6;+\x1a\t*\xe8\xab_\x8c@\xe4\x81\xb2\xbc\xf7\x83g\x11nN\x93\xea"\xaf\xff\xa3\x9awWv\xd0\x0b8\xac\xf8\x8a\x945\x8e\xd7\xd4a\xcc\x01\xff$\xb4\x8fa#\xba\x88\xd7Y\xe4\xe9\xba*N\xb5\x15\x0f\x9c\xd0\xea\x06\x91\xd9\xde\xab\x02\x00\x809\x19R\xa4\xab)\x93\x94\xcd\x8a,^\x03\xb9\xf1\x80' 24 mk = b"\x81\x15\x02\x02\x00\x80\x00\x0b\x01\x00\x00\x00~\xc2\xf9\x9e\x94i\x02\xfe\xed\xc4\xdc\x9b\xe0\xe7 \xa8\xcct'\xf7\xc3\x05\xfc\xa5^\x13\xdc\xaa\xf6\xfa\x88\x9f\xf9\x89\xc5@\x86\xfe\xe3\xe0\x88\xd8\x02B%5\x8e\xeaV\xd9\x08\xd2In\x9aY\xca\x87\x86k\xdf\xc3W\x13x\xff\x98\xb9!bU9\x07R.i\xce\x19\xf0\xa0\xc0\x1af\x87\\M&4\x8d\xa8G\xc1\xcd\x1d\x8a\x95F\t\xba\x07\x193\xb44\x8f\xbd+\xbdmz\xd0\x11\xa3\xbd9\xaaU\xbd\xfcX\xbb\xf0%V\x1e\xae\xd1\xf3\xe9\xa0\xd7\x19E\r\xac\xad\xde/mc\xa4\xb0\xb0\x12No\xd9\xf5\xd9\xb4\xcb\xa7\xa5\t\xa6\xb9L,\x07\xfc\x9f>m4\x96\xadlS\xf1b\xdeo\xa2\xb6Hh\x85\xc5P\xec\x89i \xf7\xd6\xa0h\xa7\xa4\x95\x8dL\x16\xde_\x14\xe3\x18\xb2\x05\x1a1g\xdd\x9f\xd0\x06\x16\x06\x8c\xd4\xcc\x8a\x89\xbc\x9c6\xa9\xa1\xa8+5\x19g\xd6\x83\x1f\xe0\xd8j\x1a\x98!\x95Y\xbb\x1et\x1e2-\xab\xf8\xe3\xb7d\x92\xbe\xb0\x1a\xcf\x84G\xcc\xf4}\x01\x9eq\x14`q*z\xeaW." 25 sv = b'\x80!\xc5\x84A`t1\xc3\xeaZ\xea\xdf\xd9\x87e_\xb9j`Yb\xbc\xbc\x08\xf5\x9c\x9b\xe6\xfaF\xa0\x87\x02\x07' 26 cf = b'\x80!w\xa2\x88\x83uv\xd5|\xde\xbdoz\xba&^O\xda\x82k\x01L_xSx\x08\xe0\x1a\xaf\xa0\x07\x93\xa5' 27 rc = b'\x80"\xfe\x03\xe0$\xec{\x08-\xe9h\xf7\xc9(i\xa6N\xd8\xaa\xe3\xb2;\xf1\xfd\xf5+\x80\xa9\x1a*\xb3Z\xa7\xbe\xde' 28 cc = b'\x84\xb8\xe3j:\xc9\xa9OL\x9d\x08\xb7"\xf4)<\xf7\x0c\x92\x10{u\xd1\t\xccR(R\xc2\x02\xe0\n\x85i\xffJ\xb7\xc7\xf09\x98\x99\xde\x06\xd1\xe2\x1a\xeff[.`\x85\xf0_gs\x91\'\x0e\x82\x1b\xf6\x93\xf34m\x9d\xdc=\xf9\xeas\xac;\xe3\xcbB\xcf`\x899S"\xa8\xf9\x9b-\x07<\xfa\xf9|j\x11Z{\xa1\x1d\xd6\xf6\xdbgv\t\xa8\xa3[\x85\x82\x02^\x17\xd6\xcb\x8e\x08\xae\x87\xa1\x84\xec\x17\x0fuX,\xd4\x95\x98\x91\xea\xb3o4\x8a\xbc\x14\xfc"\x97\xfa_\xf9D\x0cB+\x07\x16K\x18&\x05x\x97.\xbc\xe1\xc4e\xb8S\xadwh\x8b\xeb\xe0\x10\x01\xd7\x08-\x81\xac\xff\xb2\x10\xcf\x14\x99VNw\xb618\xbd\xff\x18\x9c\xfb\x08\x07\xce{\x03b\x12\x81\x1d!t\xf9l\x84^d\x0eA\xdbj\xb7\xc6\x7f3\xf9t\x15\xa7)1\x95ko\xe6\x95\xd0\xbc\xe6S!"\xcaO>\x80\xad\xe0|\xb8+\xc4\x88me.\xe3O\xaf\xe2\x14k\xdc\x89\xe9\xc0O4\xa7\xc9\xb9\xe9a\xf7i\xb0\x1eH\xc7\x90\xe5ep\xa4\x8d2\x9d)MD\xb5\xc3\xc6G\xdd\xf3\x8f\x0e\xe0\xef\x17\x7f\x9f\x02\x02\xe7\xd7U\xc5\xfc+\x9d_\xf4\x1e#\x0e\x19\x9cX\xd4\xe6\x85\xe5\x1bR\xd2\xb1\xdf\x93K\xb9\xecD\xbbx\xda\x8f\x08u\xee\xad\xb6a\xc7\xb1\xed\xd7\xf9!/O\xb4\x17kg/D\xd7/\x9f\x1e\t\xf2\x9d\xc3i\xfb\xa9V\x19yme\xe8\xaa\x0e]\x7f\xff\xbf\xdc\xa5\xd8b\\\x14\x11f\xcdI\xe5\xb4\xc4\x0cl\x87z\xfb\xec\xbe\x06G\x05\xf5\xf7D.w[\xcf)}T\x13\x99]L\xeeg\xf1\x1f\xcc\xfc\xed\\\xf7Xh\xc5\x9f>}\xc0\xfb\xce=Ngr\x99\xcb6^\xdc\x86a\xb8w\xd8\xd5\x0e\xd7\x1f\xd7\x9d\xc52\x10 \xc4{\xb0\xb2\xc6\xdaJ3\xd1R\xd7\xe5\xc8\xe4e\xa6g[\xa5\xecVL\xf4\x15\x0b\x94\x81\xe2\x7fU\xff\xf9\x8c\x01\xf2\xc1\xae\xc7>\xe2U\x89\x92\xc4\t\x95@\x83}\x83\xca\xd2\xca\x02-.\xf9N&\xbb\xb3i\xba\xfe\xcf\x7f\xd6t\x03\xb8\x05~\xf89[@\xa0\xc5u\xf5\xe9\x89`jE9G1\xad\x18\xccQc(T\x1cc\xa98\x1e\xf4\xec\xac"\xed$3K\x1fM\xa1\xbc`3\x81k\x81\xc6|\xaeh\x86\xca\xde\x18h\n\x95\xb6M*MNNTugX\xfbC\xfe\xb9K\xf4\x01\xa0:S\x10\x9b\xf7\x1aW\x91\x86\xc7[\xf7r\xb8\xc2^P\xdf\x14\x90\xc3\x8d\x1f\xb0^\xe8\xd2\xd9\xd7i\x0e\xa1\x0b>\nr\xdcl\xce\x8a\x11\xd6(\xabq\xd6\x05\x1f9\x9c\x7f5\xacw\xb0L\x97J\n\x94\xac\x00\xda(-@\x0c\xc5\xd8\x86\x82\x91\xe2\t\xd7\xc9\xc0\xb0\x1fs4etn{\xfaE\xd4\xce\x9b\xc9\xd6B\xe9\xbd\xf1.\xd4\xf65\xb8[a\x80\x80?3\xa7\x0b\x05\xe3)\xd3r\xbdd\xe9\xd5+\x99\xcc\x0f,xi(\xbd@\xb2\x8b\xe4\xf8\x12\xebt\xd5\xdfg\xe1\xd4\x16+,\xa8e\xf3z\\\x15\xfc\xd0D\xfc\xad\xbc\xa5\xad\xa5\xad\xde\xb7"\x18?\x84\r\xe6\xb1\xd7io\xea\xf0\xaf\xe6;\xaf\xdc\xa5@\x7f7\x99\xe0\xd2\x00\x0f_\xcd\x12\xe5\xf7\x9b\xbd\x8b\xa6_\xf0\xe5B\xf5\x7f\x96\xa8B\xeff{,V\x83b\xc7Y\xe5Z|QE\xe3\x8e\xb9\xed=\x16\x9e\x9e\xdeW\xa7X\x10\x02:\xd2\x8bl~$\xc2\xd6\xec\xc5\xfa=)\x93\xe9gJ\x8f\xc9\xb5\xb5A\xd0\x11]\xb9;ks\xfba\x84\xa0\x94,W\x1e\x07\x1e\xc2j\xa1\x9f\x8d\xbb\xe2\xb9 \x0f\xac\x9b\xbb\xe1\x12\t7\x8eJ;\x9d\xd4\x15\x197\x97\xf7xo\xcdJ\x15(\x88`z\x00\xff\xd0R.:\xc9\x92\xcbY~\xc3\x8ex\xd7\xab\xf6q\x98x\x99\xf2R;# \x0e\x16F\x9b\x15\xff\x90\x08\x06F\x01\xb7\xcd\xa0\xbaM\xf8xy\x99W\xaa\x82\xcc70\x02\x97\x0e\xd8\xeb\xdeLk\xa4\xe8\xbb\x7f\x0fN\xc6>hTN\n\xe2\xb1\xcc\xb0\xbcH\x99\x83]\x0f\x84\x07\xf5\x1e\x079\xb0[\xd8\xc9I\x93\xa0-\x0c\xc2\xd8W\x13\xed;\r\xe0S\xe6\x82m<\x8b\x0c\xfd\xce\xd6\xecA\xe7Zm\xeb\x03\x9b%p\xfa\xb0\x8c^\x7f\xb5e\xa8\xb0\x7f\xbf\xcd\xbf\x1f3\xa3\xb3<Qk\xfc\xa7>\xddZ\xb3\'\x1arO?\x16\x8a\x90\xb3n$\xd5\xa5\x91\xe2\x91\x00Qy\xdb\xcf\xc8\xd9xP\x92\xd3 \xfd\xb2R\xb7\xe0\x8f\x02\xcf\x15\xad3\xda\xa8\xe0}\xa0\x8c\xfb\xfe-\x14\xb3\x85E\xe6\x91@1\xb6\n\x90;\xb6\xbf\xbb\x16e{\xce\xaf\xd7\xdf\xac\xc9\xe7-,\xd0<\xf8L[f~\x13R\xf7\xaf\xff\xa3\xe1\x98\x93\x03V9\x04\x13y\xaa\x17=\xef\xe6`f\xb49\x8e3\xc8\xac\x81+}\x9a\xaf\xfbe\xa0J\xd2\xcb?\x870\xd9\x0e\x87\xa2\xe1YS\x06v\xc51\x18\x9a\x8b\xd5\xc8\xdd\x01y\xee\xab3\x16\xfd\x93\xc7\x1a8\xe9' 29 sf = b'\x80!\xc9\x18i\x80\xfb\xe9\xea\xa7F\x83n\xaaP\xc0\x88\x8a\x03\xce"9p\xbcW\xb1r\xac\xcc\xb1\xaa\x08\x85\xb4\xe2' 30 d1 = b'\x80C\x99\x83z\xc0\xdc\xe7\xf0I\x80\x8c\x8e\x1c\xc7bx\x98\xd3\x84\xd6\x06\xc8r\x9b\x197\xd2\xe9\x08\xc53s\x88 y\x8e)\x9f\xdcE*e\xb2r\xa2$<h\x1c/\x89\x9e\xc0\xc2D9KWB7\xddSi\xb6\xaeE\x13\xe2' 31 d2 = b"\x80%\xee'\xc9\xb5(\xe3`\xcf\xaf\x1b\xa3 \x81\xad\x8b0\xc2Y\x8eg\xaaV\x90\x92\x02\xfe\xd1\xd0\t\xa3fE\x88\x97\x85\x08\xf5" 32 import binascii 33 34 = Reading SSLv2 session - SSLv2 parsing does not raise any error 35 t = SSLv2(ch) 36 37 = Reading SSLv2 session - Record with cleartext 38 assert(t.len == 46) 39 assert(not t.padlen) 40 assert(not t.mac) 41 assert(not t.pad) 42 len(t.msg) == 1 43 44 = Reading SSLv2 session - Record __getitem__ 45 SSLv2ClientHello in t 46 47 = Reading SSLv2 session - ClientHello 48 ch = t.msg[0] 49 assert(isinstance(ch, SSLv2ClientHello)) 50 assert(ch.msgtype == 1) 51 assert(ch.version == 0x0002) 52 assert(ch.cipherslen == 21) 53 assert(not ch.sid) 54 assert(ch.challengelen == 16) 55 assert(ch.ciphers == [0x0700c0, 0x050080, 0x030080, 0x010080, 0x060040, 0x040080, 0x020080]) 56 ch.challenge == binascii.unhexlify('1afb2f9ca3d1293454a3152821ffd10c') 57 58 = Reading SSLv2 session - ServerHello 59 t = SSLv2(sh, tls_session=t.tls_session.mirror()) 60 sh = t.msg[0] 61 assert(isinstance(sh, SSLv2ServerHello)) 62 assert(sh.msgtype == 4) 63 assert(sh.sid_hit == 0) 64 assert(sh.certtype == 1) 65 assert(sh.version == 0x0002) 66 assert(sh.certlen == 930) 67 assert(sh.cipherslen == 3) 68 assert(sh.connection_idlen == 16) 69 assert(isinstance(sh.cert, Cert)) 70 assert(len(sh.cert.der) == 930) 71 assert(sh.cert.subject_str == '/C=MN/L=Ulaanbaatar/OU=Scapy Test PKI/CN=Scapy Test Server') 72 assert(sh.ciphers == [0x020080]) 73 sh.connection_id == binascii.unhexlify('391952a4ab299394cd8a2c5e03b9f180') 74 75 = Reading SSLv2 session - ClientMasterKey with unknown server key 76 t_enc = SSLv2(mk) 77 mk_enc = t_enc.msg[0] 78 assert(mk_enc.clearkeylen == 11) 79 assert(mk_enc.encryptedkeylen == 256) 80 assert(mk_enc.clearkey == binascii.unhexlify('7ec2f99e946902feedc4dc')) 81 assert(mk_enc.encryptedkey[:3] == b"\x9b\xe0\xe7" and mk_enc.encryptedkey[-3:] == b"\xea\x57\x2e") 82 assert(t_enc.tls_session.pwcs.tls_version == 0x0002) 83 assert(t_enc.tls_session.prcs.tls_version == 0x0002) 84 mk_enc.decryptedkey is None 85 86 = Reading SSLv2 session - Importing server compromised key 87 import os 88 basedir = os.path.abspath(os.path.join(os.path.dirname(__file__),"../")) 89 rsa_key = PrivKeyRSA(basedir + '/test/tls/pki/srv_key.pem') 90 t.tls_session.server_rsa_key = rsa_key 91 92 = Reading SSLv2 session - ClientMasterKey with compromised server key 93 t = SSLv2(mk, tls_session=t.tls_session.mirror()) 94 assert(t.len == 277 and not t.padlen and not t.mac and not t.pad) 95 mk = t.msg[0] 96 assert(isinstance(mk, SSLv2ClientMasterKey)) 97 assert(mk.msgtype == 2) 98 assert(mk.cipher == 0x020080) 99 assert(mk.clearkeylen == 11) 100 assert(mk.encryptedkeylen == 256) 101 assert(mk.keyarglen == 0) 102 assert(mk.clearkey == binascii.unhexlify('7ec2f99e946902feedc4dc')) 103 assert(mk.decryptedkey == binascii.unhexlify('e2d430fc04')) 104 not mk.keyarg 105 106 = Reading SSLv2 session - Checking session secrets 107 s = t.tls_session 108 assert(s.sslv2_common_cs == [0x020080]) 109 assert(s.sslv2_challenge == ch.challenge) 110 assert(not s.pre_master_secret) 111 assert(s.master_secret == b'~\xc2\xf9\x9e\x94i\x02\xfe\xed\xc4\xdc\xe2\xd40\xfc\x04') 112 assert(s.sslv2_key_material == b'\xf4\xae\x00\x03kB>\x06\xba[\xd7\xea,\x08\xc2\xae\xba\xf3\x10\xbf\xea\x08\x8flV\x11D\xc5L\xad3\xf9') 113 assert(s.rcs.cipher.key == b'\xba\xf3\x10\xbf\xea\x08\x8flV\x11D\xc5L\xad3\xf9') 114 s.wcs.cipher.key == b'\xf4\xae\x00\x03kB>\x06\xba[\xd7\xea,\x08\xc2\xae' 115 116 = Reading SSLv2 session - Record with ciphertext 117 t = SSLv2(sv, tls_session=t.tls_session.mirror()) 118 assert(t.len == 33) 119 assert(not t.padlen) 120 assert(t.mac == b'?:\xf3vE\xf3\xe83\x1a\xd0\xab\xba\xb6\x86\xe6\x89') 121 not t.pad 122 123 = Reading SSLv2 session - ServerVerify 124 sv = t.msg[0] 125 assert(isinstance(sv, SSLv2ServerVerify)) 126 assert(sv.msgtype == 5) 127 sv.challenge == ch.challenge 128 129 = Reading SSLv2 session - ClientFinished 130 t = SSLv2(cf, tls_session=t.tls_session.mirror()) 131 cf = t.msg[0] 132 assert(isinstance(cf, SSLv2ClientFinished)) 133 assert(cf.msgtype == 3) 134 cf.connection_id == sh.connection_id 135 136 = Reading SSLv2 session - RequestCertificate 137 t = SSLv2(rc, tls_session=t.tls_session.mirror()) 138 rc = t.msg[0] 139 assert(isinstance(rc, SSLv2RequestCertificate)) 140 assert(rc.msgtype == 7) 141 assert(rc.authtype == 1) 142 rc.challenge == binascii.unhexlify('19619ddf7384d68e7a614ae1989ab41e') 143 144 = Reading SSLv2 session - ClientCertificate 145 t = SSLv2(cc, tls_session=t.tls_session.mirror()) 146 cc = t.msg[0] 147 assert(isinstance(cc, SSLv2ClientCertificate)) 148 assert(cc.msgtype == 8) 149 assert(cc.certtype == 1) 150 assert(cc.certlen == 930) 151 assert(cc.responselen == 256) 152 assert(isinstance(cc.certdata, Cert)) 153 assert(len(cc.certdata.der) == 930) 154 assert(cc.certdata.subject_str == '/C=MN/L=Ulaanbaatar/OU=Scapy Test PKI/CN=Scapy Test Client') 155 assert(len(cc.responsedata.sig_val) == 256) 156 cc.responsedata.sig_val[:4] == b"\x81#\x95\xb5" and cc.responsedata.sig_val[-4:] == b"RM6\xd3" 157 158 = Reading SSLv2 session - ServerFinished 159 t = SSLv2(sf, tls_session=t.tls_session.mirror()) 160 sf = t.msg[0] 161 assert(isinstance(sf, SSLv2ServerFinished)) 162 assert(sf.msgtype == 6) 163 sf.sid == binascii.unhexlify('11c1e8070b2cf249ad3d85caf8854bc8') 164 165 = Reading SSLv2 session - Application data 166 t1 = SSLv2(d1, tls_session=t.tls_session.mirror()) 167 data1 = t1.msg[0] 168 assert(isinstance(data1, Raw)) 169 assert(data1.load == b'These are horrendous parameters for a TLS session.\n') 170 t2 = SSLv2(d2, tls_session=t1.tls_session) 171 data2 = t2.msg[0] 172 assert(isinstance(data2, Raw)) 173 data2.load == b'*nothing to do here*\n' 174 175 = Reading SSLv2 session - Checking final sequence numbers 176 t2.tls_session.rcs.seq_num == 6 and t2.tls_session.wcs.seq_num == 4 177 178 179 ############################################################################### 180 ####################### TLS-related scapy internals ########################### 181 ############################################################################### 182 183 + Check TLS-related scapy internals 184 185 = Check TLS-related scapy internals - Checking raw() harmlessness (with RC4) 186 t1.show() 187 assert(t1.msg[0].load == b'These are horrendous parameters for a TLS session.\n') 188 assert(t1.tls_session.rcs.seq_num == 6 and t1.tls_session.wcs.seq_num == 4) 189 d1 == raw(t1) 190 191 = Check TLS-related scapy internals - Checking show2() harmlessness (with RC4) 192 t2.show2() 193 assert(t2.msg[0].load == b'*nothing to do here*\n') 194 assert(t2.tls_session.rcs.seq_num == 6 and t2.tls_session.wcs.seq_num == 4) 195 d2 == raw(t2) 196 197 = Check TLS-related scapy internals - Checking show2() harmlessness (with 3DES) 198 # These are also taken from a s_client/s_server session. 199 ch = b'\x80.\x01\x00\x02\x00\x15\x00\x00\x00\x10\x07\x00\xc0\x05\x00\x80\x03\x00\x80\x01\x00\x80\x06\x00@\x04\x00\x80\x02\x00\x80!2bc\x97^\xa3\r9\x14*\xe4\xd6\xd4\n\x1e' 200 sh = b'\x83\xd2\x04\x00\x01\x00\x02\x03\xa2\x00\x15\x00\x100\x82\x03\x9e0\x82\x02\x86\xa0\x03\x02\x01\x02\x02\t\x00\xfe\x04W\r\xc7\'\xe9\xf60\r\x06\t*\x86H\x86\xf7\r\x01\x01\x0b\x05\x000T1\x0b0\t\x06\x03U\x04\x06\x13\x02MN1\x140\x12\x06\x03U\x04\x07\x0c\x0bUlaanbaatar1\x170\x15\x06\x03U\x04\x0b\x0c\x0eScapy Test PKI1\x160\x14\x06\x03U\x04\x03\x0c\rScapy Test CA0\x1e\x17\r160916102811Z\x17\r260915102811Z0X1\x0b0\t\x06\x03U\x04\x06\x13\x02MN1\x140\x12\x06\x03U\x04\x07\x0c\x0bUlaanbaatar1\x170\x15\x06\x03U\x04\x0b\x0c\x0eScapy Test PKI1\x1a0\x18\x06\x03U\x04\x03\x0c\x11Scapy Test Server0\x82\x01"0\r\x06\t*\x86H\x86\xf7\r\x01\x01\x01\x05\x00\x03\x82\x01\x0f\x000\x82\x01\n\x02\x82\x01\x01\x00\xcc\xf1\xf1\x9b`-`\xae\xf2\x98\r\')\xd9\xc0\tYL\x0fJ0\xa8R\xdf\xe5\xb1!\x9fO\xc3=V\x93\xdd_\xc6\xf7\xb3\xf6U\x8b\xe7\x92\xe2\xde\xf2\x85I\xb4\xa1,\xf4\xfdv\xa8g\xca\x04 `\x11\x18\xa6\xf2\xa9\xb6\xa6\x1d\xd9\xaa\xe5\xd9\xdb\xaf\xe6\xafUW\x9f\xffR\x89e\xe6\x80b\x80!\x94\xbc\xcf\x81\x1b\xcbg\xc2\x9d\xb5\x05w\x04\xa6\xc7\x88\x18\x80xh\x956\xde\x97\x1b\xb6a\x87B\x1au\x98E\x82\xeb>2\x11\xc8\x9b\x86B9\x8dM\x12\xb7X\x1b\x19\xf3\x9d+\xa1\x98\x82\xca\xd7;$\xfb\t9\xb0\xbc\xc2\x95\xcf\x82)u\x16)?B \x17+M@\x8cVl\xad\xba\x0f4\x85\xb1\x7f@yqx\xb7\xa5\x04\xbb\x94\xf7\xb5A\x95\xee|\xeb\x8d\x0cyhY\xef\xcb\xb3\xfa>x\x1e\xeegLz\xdd\xe0\x99\xef\xda\xe7\xef\xb2\t]\xbe\x80 !\x05\x83,D\xdb]*v)\xa5\xb0#\x88t\x07T"\xd6)z\x92\xf5o-\x9e\xe7\xf8&+\x9cXe\x02\x03\x01\x00\x01\xa3o0m0\t\x06\x03U\x1d\x13\x04\x020\x000\x0b\x06\x03U\x1d\x0f\x04\x04\x03\x02\x05\xe00\x1d\x06\x03U\x1d\x0e\x04\x16\x04\x14\xa1+ p\xd2k\x80\xe5e\xbc\xeb\x03\x0f\x88\x9ft\xad\xdd\xf6\x130\x1f\x06\x03U\x1d#\x04\x180\x16\x80\x14fS\x94\xf4\x15\xd1\xbdgh\xb0Q725\xe1\xa4\xaa\xde\x07|0\x13\x06\x03U\x1d%\x04\x0c0\n\x06\x08+\x06\x01\x05\x05\x07\x03\x010\r\x06\t*\x86H\x86\xf7\r\x01\x01\x0b\x05\x00\x03\x82\x01\x01\x00\x81\x88\x92sk\x93\xe7\x95\xd6\xddA\xee\x8e\x1e\xbd\xa3HX\xa7A5?{}\xd07\x98\x0e\xb8,\x94w\xc8Q6@\xadY\t(\xc8V\xd6\xea[\xac\xb4\xd8?h\xb7f\xca\xe1V7\xa9\x00e\xeaQ\xc9\xec\xb2iI]\xf9\xe3\xc0\xedaT\xc9\x12\x9f\xc6\xb0\nsU\xe8U5`\xef\x1c6\xf0\xda\xd1\x90wV\x04\xb8\xab8\xee\xf7\t\xc5\xa5\x98\x90#\xea\x1f\xdb\x15\x7f2(\x81\xab\x9b\x85\x02K\x95\xe77Q{\x1bH.\xfb>R\xa3\r\xb4F\xa9\x92:\x1c\x1f\xd7\n\x1eXJ\xfa.Q\x8f)\xc6\x1e\xb8\x0e1\x0es\xf1\'\x88\x17\xca\xc8i\x0c\xfa\x83\xcd\xb3y\x0e\x14\xb0\xb8\x9b/:-\t\xe3\xfc\x06\xf0:n\xfd6;+\x1a\t*\xe8\xab_\x8c@\xe4\x81\xb2\xbc\xf7\x83g\x11nN\x93\xea"\xaf\xff\xa3\x9awWv\xd0\x0b8\xac\xf8\x8a\x945\x8e\xd7\xd4a\xcc\x01\xff$\xb4\x8fa#\xba\x88\xd7Y\xe4\xe9\xba*N\xb5\x15\x0f\x9c\xd0\xea\x06\x91\xd9\xde\xab\x07\x00\xc0\x05\x00\x80\x03\x00\x80\x01\x00\x80\x06\x00@\x04\x00\x80\x02\x00\x80\x03\xea\xd5\x88T&\xe7\\\xc9wM\x05\x1fo\xbf\xec' 201 mk = b'\x81\x12\x02\x07\x00\xc0\x00\x00\x01\x00\x00\x08(\xc98#b\xc1\x94\x9e\xf1|\xd3\x98/\x84\xa6\xfb\x1e}b7\xf1\xfa9\xc3\xb4A\xe4\xb7\x97\xcd\x0c\xd4\x81\x82\xee\x8b\x80f]_\xbc\xe5\xeb\xe4}b\x82 \xa1S\xd5\xbe\xb3\xf7\xbb\x1c]zm\xe6\xc5\x95\xe3Y\x9d\x84b\xf2\x89\x08i\xf9"\x8d\xf7\xb9\xe3\xb5\xcb\x90\xc2V\xcel\x14\xb0\xd4-\xb3\xd3\xfe\x83\x8a(\x025\xd0Y\x9b4M\xde\xc6\x99{H\x89u.\xfa\x17\x13|\xd39\xf6sc\xaat\x9fy\xf69s9\xbfM\xdc\xcdT\x8d~U"\xdd\xce\xab\xfa\x0e\xa9\x90$s&\x0c8\xe4\x13b\x15\xc7\xc2\r#\xc96\x04{\x14\xd0\x19\xef\x13ql\x07\xbf\'\xfb\xdc\x14t\xf6I\xe6\x0b\xe7\xf2\xd6e\'%2H\x81\x16\x0bT;0\x95G%E\xc559p\x85S\x07\xbf\x03\xb0^\x06\xf0\xdcL\xd4\xf2\x9b\xf7\xc6T\xdb%MS\x8ch\xb5\x91H\xffF\xf0\xafCw\x1a:7\x1f\xf8\x05\x944\xc1p\xb6\x8e\x12.#,a\xd4s\xc7\x9f\xe5\xbf\xcb\xee\x1aS\xa71\x15\xf5pE' 202 sv = b'\x00(\x07q\x8c\x08\xdb\xa8\xaa\x8d\x87\x0b\xe8\x01^\xed\x87\x8e\xb2\xc0\xa9\x84\x11v)~\xf8\xd9,\xea\xe2\x05\x86\x1d\x01n\xe1\xe6\xccE[\xcej' 203 t = SSLv2(ch) 204 t.show2() 205 challenge = t.msg[0].challenge 206 t = SSLv2(sh, tls_session=t.tls_session.mirror()) 207 t.show2() 208 t.tls_session.server_rsa_key = rsa_key 209 t = SSLv2(mk, tls_session=t.tls_session.mirror()) 210 t.show2() 211 t.show2() 212 t = SSLv2(sv, tls_session=t.tls_session.mirror()) 213 t.show2() 214 t.show2() 215 assert(t.padlen == 7) 216 assert(t.mac == b'\xe7\xe4\x08\x0e\x86\xc4\x93\t\x80l/\x80\xdaQ\xa0z') 217 assert(t.tls_session.rcs.seq_num == 2) 218 assert(t.tls_session.wcs.seq_num == 2) 219 t.msg[0].challenge == challenge 220 221 = Check TLS-related scapy internals - Checking tls_session freeze during show2() 222 l = len(t.tls_session.handshake_messages) 223 t.show2() 224 l == len(t.tls_session.handshake_messages) 225 226 = Check TLS-related scapy internals - Checking SSLv2 cast from TLS class 227 t = TLS(ch) 228 assert(isinstance(t, SSLv2)) 229 t.msg[0].challenge == challenge 230 231 232 ############################################################################### 233 ######################### Building SSLv2 packets ############################## 234 ############################################################################### 235 236 + Build SSLv2 packets 237 238 = Building SSLv2 packets - Various default messages 239 raw(SSLv2()) 240 raw(SSLv2Error()) 241 raw(SSLv2ClientHello()) 242 raw(SSLv2ServerHello()) 243 raw(SSLv2ClientMasterKey()) 244 raw(SSLv2ServerVerify()) 245 raw(SSLv2ClientFinished()) 246 raw(SSLv2RequestCertificate()) 247 raw(SSLv2ClientCertificate()) 248 raw(SSLv2ServerFinished()) 249 250 = Building SSLv2 packets - Error within clear record 251 t = SSLv2(msg=SSLv2Error(code='no_cipher')) 252 raw(t) == b'\x80\x03\x00\x00\x01' 253 254 = Building SSLv2 packets - ClientHello with automatic length computation 255 ch_pkt = SSLv2ClientHello() 256 ch_pkt.msgtype = 'client_hello' 257 ch_pkt.version = 0x0002 258 ch_pkt.ciphers = [SSL_CK_DES_192_EDE3_CBC_WITH_MD5, SSL_CK_IDEA_128_CBC_WITH_MD5, SSL_CK_RC2_128_CBC_WITH_MD5, SSL_CK_RC4_128_WITH_MD5, SSL_CK_DES_64_CBC_WITH_MD5, SSL_CK_RC2_128_CBC_EXPORT40_WITH_MD5, SSL_CK_RC4_128_EXPORT40_WITH_MD5] 259 ch_pkt.challenge = b'!2bc\x97^\xa3\r9\x14*\xe4\xd6\xd4\n\x1e' 260 t = SSLv2(msg=ch_pkt) 261 raw(t) == ch 262 263 = Building SSLv2 packets - ClientMasterKey context linking 264 mk = SSLv2ClientMasterKey(cipher='SSL_CK_DES_192_EDE3_CBC_WITH_MD5', clearkey=b'\xff'*19, encryptedkey=b'\0'*256, decryptedkey=b'\xaa'*5, keyarg=b'\x01'*8) 265 t = SSLv2(msg=mk) 266 t.tls_session.sslv2_connection_id = b'\xba'*16 267 t.tls_session.sslv2_challenge = b'\x42'*16 268 t.raw_stateful() 269 s = t.tls_session 270 assert(s.master_secret == b'\xff'*19 + b'\xaa'*5) 271 assert(isinstance(s.rcs.ciphersuite, SSL_CK_DES_192_EDE3_CBC_WITH_MD5)) 272 assert(isinstance(s.wcs.ciphersuite, SSL_CK_DES_192_EDE3_CBC_WITH_MD5)) 273 s.rcs.cipher.iv == b'\x01'*8 274 s.wcs.cipher.iv == b'\x01'*8 275 276 277 ############################################################################### 278 ############################ Automaton behaviour ############################## 279 ############################################################################### 280 281 # see test/tls/tests_tls_netaccess.uts 282 283
