1*7dc08ffcSJunyu Lai% Tests for TLS 1.3 2*7dc08ffcSJunyu Lai# 3*7dc08ffcSJunyu Lai# Try me with : 4*7dc08ffcSJunyu Lai# bash test/run_tests -t test/tls13.uts -F 5*7dc08ffcSJunyu Lai 6*7dc08ffcSJunyu Lai 7*7dc08ffcSJunyu Lai+ Read a TLS 1.3 session 8*7dc08ffcSJunyu Lai# /!\ These tests will not catch our 'INTEGRITY CHECK FAILED's. /!\ 9*7dc08ffcSJunyu Lai# We deem the knowledge of the plaintext sufficient for passing... 10*7dc08ffcSJunyu Lai 11*7dc08ffcSJunyu Lai= Reading TLS 1.3 test session (vectors 5 from draft-ietf-tls-tls13-vectors-00) 12*7dc08ffcSJunyu Lai~ crypto 13*7dc08ffcSJunyu Laiimport binascii 14*7dc08ffcSJunyu Laifrom cryptography.hazmat.primitives.asymmetric.ec import EllipticCurvePrivateNumbers 15*7dc08ffcSJunyu Laifrom cryptography.hazmat.backends import default_backend 16*7dc08ffcSJunyu Lai 17*7dc08ffcSJunyu Laidef clean(s): 18*7dc08ffcSJunyu Lai return binascii.unhexlify(''.join(c for c in s if c.isalnum())) 19*7dc08ffcSJunyu Lai 20*7dc08ffcSJunyu LaiclientHello1 = clean(""" 21*7dc08ffcSJunyu Lai 16030100ae010000 aa0303d9e9898df6 22*7dc08ffcSJunyu Lai 3d43adbe64a2634f 0b63bcdc4019a3e5 26bc013a6042e05b 23*7dc08ffcSJunyu Lai 14555c0000061301 130313020100007b 0000000b00090000 24*7dc08ffcSJunyu Lai 06736572766572ff 01000100000a0008 0006001d00170018 25*7dc08ffcSJunyu Lai 002800260024001d 002005efa94d13f5 adcd14219379d5a3 26*7dc08ffcSJunyu Lai 7dbce4721d9294e5 72c6651aeb761838 815b002b0003027f 27*7dc08ffcSJunyu Lai 12000d0020001e04 0305030603020308 0408050806040105 28*7dc08ffcSJunyu Lai 0106010201040205 0206020202002d00 020101 29*7dc08ffcSJunyu Lai """) 30*7dc08ffcSJunyu Lait = TLS(clientHello1) 31*7dc08ffcSJunyu Lai 32*7dc08ffcSJunyu LaihelloRetryRequest = clean(""" 33*7dc08ffcSJunyu Lai 160301000e060000 0a7f120006002800 020017 34*7dc08ffcSJunyu Lai """) 35*7dc08ffcSJunyu Lait = TLS(helloRetryRequest, tls_session=t.tls_session.mirror()) 36*7dc08ffcSJunyu Lai 37*7dc08ffcSJunyu Laisecp256r1_client_privkey = clean(""" 38*7dc08ffcSJunyu Lai 11fa48d153c917ff d89dff13140760a1 39*7dc08ffcSJunyu Lai 36265d399fa9f10e 2d766d42a6c84e90 40*7dc08ffcSJunyu Lai """) 41*7dc08ffcSJunyu LaiclientHello2 = clean(""" 42*7dc08ffcSJunyu Lai 16030100cf010000 cb0303d9e9898df6 43*7dc08ffcSJunyu Lai 3d43adbe64a2634f 0b63bcdc4019a3e5 26bc013a6042e05b 44*7dc08ffcSJunyu Lai 14555c0000061301 130313020100009c 0000000b00090000 45*7dc08ffcSJunyu Lai 06736572766572ff 01000100000a0008 0006001d00170018 46*7dc08ffcSJunyu Lai 0028004700450017 0041041e5a785f54 17fb18db42938435 47*7dc08ffcSJunyu Lai 34a5c0ba6e744baa 6846d0b32f4e9ea3 922724a08f2adb09 48*7dc08ffcSJunyu Lai f071f81402e7fd8c a33b76abe1cd556f d3e8fe20e0fd2e82 49*7dc08ffcSJunyu Lai 02f969002b000302 7f12000d0020001e 0403050306030203 50*7dc08ffcSJunyu Lai 0804080508060401 0501060102010402 050206020202002d 00020101 51*7dc08ffcSJunyu Lai """) 52*7dc08ffcSJunyu Lait = TLS(clientHello2, tls_session=t.tls_session.mirror()) 53*7dc08ffcSJunyu Laipubnum = t.tls_session.tls13_client_pubshares["secp256r1"].public_numbers() 54*7dc08ffcSJunyu Laiprivnum = EllipticCurvePrivateNumbers(pkcs_os2ip(secp256r1_client_privkey), pubnum) 55*7dc08ffcSJunyu Laiprivkey = privnum.private_key(default_backend()) 56*7dc08ffcSJunyu Lait.tls_session.tls13_client_privshares["secp256r1"] = privkey 57*7dc08ffcSJunyu Lai 58*7dc08ffcSJunyu Lai#secp256r1_server_privkey = clean(""" 59*7dc08ffcSJunyu Lai# ff265d2062c70725 ca22513e1e6841ff 60*7dc08ffcSJunyu Lai# 475e8a00421f0818 186edd1c0080cc6a 61*7dc08ffcSJunyu Lai# """) 62*7dc08ffcSJunyu LaiserverHello = clean(""" 63*7dc08ffcSJunyu Lai 1603010073020000 6f7f1296ff693075 64*7dc08ffcSJunyu Lai d8465651a9c28773 f5496542206ba390 199b9c997545d9a1 65*7dc08ffcSJunyu Lai 2666151301004900 2800450017004104 8a4d09cde58dbc04 66*7dc08ffcSJunyu Lai 1955b9a41a43c169 6dc5429ffa96f9cd 194a863ac782f181 67*7dc08ffcSJunyu Lai 59f072b4f610215d 86407dd7368b754a b2e64f2c1b3f9d45 68*7dc08ffcSJunyu Lai 7c264e2b1781a36b 69*7dc08ffcSJunyu Lai """) 70*7dc08ffcSJunyu Lait = TLS(serverHello, tls_session=t.tls_session.mirror()) 71*7dc08ffcSJunyu Lai 72*7dc08ffcSJunyu LaiserverEncHS = clean(""" 73*7dc08ffcSJunyu Lai 170301029081de4f cfd700da4573d570 74*7dc08ffcSJunyu Lai 5942f14a11e569aa 9aacc95260520102 6f74f2b2ad6abe08 75*7dc08ffcSJunyu Lai 7b53a4940ff94208 9e02d3159b1c6f11 75d7fcb51abad6fd 76*7dc08ffcSJunyu Lai d4f7ff4af6590b47 16c1d90e1031e1a1 e32079f531108c6b 77*7dc08ffcSJunyu Lai 9f79d6120319e0a3 73010e82d780a8f9 c3fdf8474840cdb6 78*7dc08ffcSJunyu Lai 7e4943d3808a27cd 5d9375c766a95ef4 8393c235d83ad26a 79*7dc08ffcSJunyu Lai 20628671793f75df aa0be78b11fed206 6506d19a769d9d32 80*7dc08ffcSJunyu Lai adc0437784994359 ef5e452609353670 1c46004cf6fc252e 81*7dc08ffcSJunyu Lai 546e797238c73b94 b073461158301f78 1498917c32dc0ece 82*7dc08ffcSJunyu Lai 658a53790c667397 f7744775c2bef907 b5f7d5677b2e57fe 83*7dc08ffcSJunyu Lai 7c4bfd43c7ad1ee4 6fd400c3d3c3c05f e8775f055263e98a 84*7dc08ffcSJunyu Lai 692b49a818d0f698 4400c1db2f429fa8 9fb61d523398e1d0 85*7dc08ffcSJunyu Lai 2bc5c393027146c0 f326032d18cb8283 473f2b6d554df942 86*7dc08ffcSJunyu Lai c7b1a0050694c7b2 bf31a816f7ff77f1 d7db873dbb6e4646 87*7dc08ffcSJunyu Lai acabfa73c317a34c e6212a3469f549e6 cde71ab229a6f220 88*7dc08ffcSJunyu Lai acda60832b510663 02a23d02c734bd5e 71b04fb248ca47ba 89*7dc08ffcSJunyu Lai 0c7b1fd28fee9b5d 86e6b1a6a2a1a43e 3831210519f54134 90*7dc08ffcSJunyu Lai c96486d11ef3125f 74969785690487e0 aa5c0a310ebf9d31 91*7dc08ffcSJunyu Lai 95ec5543af8a6ffb 710eb0a90285960d c1ccdc10ecee9669 92*7dc08ffcSJunyu Lai 9171e97eae526a17 205012ab6f262e44 31ae9a70ff2ed7bd 93*7dc08ffcSJunyu Lai 966ef6bd4563f56a 7a14970dcabf97ae 7e4354db1ea27548 94*7dc08ffcSJunyu Lai c55c11542ad07bcd 6f47a7143b86c4e6 678ce7dc6d51a1b7 95*7dc08ffcSJunyu Lai 75687644d6526efa 3c864f592819e7b7 f9f1bbc02ed8821a 96*7dc08ffcSJunyu Lai e66019b240b41f5e ebf9475069700030 7122f7c8a8d6c0da 97*7dc08ffcSJunyu Lai a264c63183238d72 0eacb86879fab9ba 8a673c51a52c8284 98*7dc08ffcSJunyu Lai 75e3211223cd2238 bd8b8a934af3e4dd e10e788df23ad6d8 99*7dc08ffcSJunyu Lai 51d68b78082ac667 a854356415e7858b e526307332990d8c 100*7dc08ffcSJunyu Lai c38a5dc4cfc22a2c a2bdd9126a2ce13d 7015264921 101*7dc08ffcSJunyu Lai """) 102*7dc08ffcSJunyu Lait = TLS(serverEncHS, tls_session=t.tls_session) 103*7dc08ffcSJunyu Lai 104*7dc08ffcSJunyu LaiclientFinished = clean(""" 105*7dc08ffcSJunyu Lai 170301003543adad e592362412fb77d7 106*7dc08ffcSJunyu Lai 28b181c01b77cd62 a661e4125e6f9851 826e418f4c292ec6 107*7dc08ffcSJunyu Lai 3254e8b0342d65db 8a7f074eed527ea6 98a6 108*7dc08ffcSJunyu Lai """) 109*7dc08ffcSJunyu Lait = TLS(clientFinished, tls_session=t.tls_session.mirror()) 110*7dc08ffcSJunyu Lai 111*7dc08ffcSJunyu LaiclientRecord = clean(""" 112*7dc08ffcSJunyu Lai 17030100131ef5c9 e7205f31a1edf9b1 113*7dc08ffcSJunyu Lai 3600fec1271e4f5d 114*7dc08ffcSJunyu Lai """) 115*7dc08ffcSJunyu Lait = TLS(clientRecord, tls_session=t.tls_session) 116*7dc08ffcSJunyu Lai 117*7dc08ffcSJunyu LaiserverRecord = clean(""" 118*7dc08ffcSJunyu Lai 170301001350ff6e 907c508b6b191ff6 119*7dc08ffcSJunyu Lai 094faf4c0b32d6a8 120*7dc08ffcSJunyu Lai """) 121*7dc08ffcSJunyu Lait = TLS(serverRecord, tls_session=t.tls_session.mirror()) 122*7dc08ffcSJunyu Lai 123*7dc08ffcSJunyu Laialert = t.inner.msg[0] 124*7dc08ffcSJunyu Laiassert(isinstance(alert, TLSAlert)) 125*7dc08ffcSJunyu Laialert.level == 1 and alert.descr == 0 126*7dc08ffcSJunyu Lai 127*7dc08ffcSJunyu Lai 128*7dc08ffcSJunyu Lai= Reading TLS 1.3 test session (vectors 3 from draft-ietf-tls-tls13-vectors-00) 129*7dc08ffcSJunyu Lai~ crypto_advanced 130*7dc08ffcSJunyu Laifrom cryptography.hazmat.primitives.asymmetric.x25519 import X25519PrivateKey 131*7dc08ffcSJunyu Lai 132*7dc08ffcSJunyu Laix25519_client_privkey = clean(""" 133*7dc08ffcSJunyu Lai 00b4198a84ed6a7c 218702891735239d 134*7dc08ffcSJunyu Lai 40b7c66505330364 3d3c67f7458ecbc9 135*7dc08ffcSJunyu Lai """) 136*7dc08ffcSJunyu LaiclientHello = clean(""" 137*7dc08ffcSJunyu Lai 1603010200010001 fc03039a464db650 138*7dc08ffcSJunyu Lai dcc81fed6f1fea63 5f15861574c0ed0b fb5778de7724fb92 139*7dc08ffcSJunyu Lai 7c5ef100003e1301 13031302c02bc02f cca9cca8c00ac009 140*7dc08ffcSJunyu Lai c013c023c027c014 009eccaa00330032 006700390038006b 141*7dc08ffcSJunyu Lai 00160013009c002f 003c0035003d000a 0005000401000195 142*7dc08ffcSJunyu Lai 001500fc00000000 0000000000000000 0000000000000000 143*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 144*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 145*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 146*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 147*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 148*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 149*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 150*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 151*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000000000000 152*7dc08ffcSJunyu Lai 0000000000000000 0000000000000000 0000000b00090000 153*7dc08ffcSJunyu Lai 06736572766572ff 01000100000a0014 0012001d00170018 154*7dc08ffcSJunyu Lai 0019010001010102 01030104000b0002 0100002300000028 155*7dc08ffcSJunyu Lai 00260024001d0020 35e58b160db6124f 01a1d2475a22b72a 156*7dc08ffcSJunyu Lai bd6896701eed4c7e fd6124ee231ba458 002b0007067f1203 157*7dc08ffcSJunyu Lai 030302000d002000 1e04030503060302 0308040805080604 158*7dc08ffcSJunyu Lai 0105010601020104 0205020602020200 2d00020101 159*7dc08ffcSJunyu Lai """) 160*7dc08ffcSJunyu Lait = TLS(clientHello) 161*7dc08ffcSJunyu Laiprivkey = X25519PrivateKey._from_private_bytes(x25519_client_privkey) 162*7dc08ffcSJunyu Lait.tls_session.tls13_client_privshares["x25519"] = privkey 163*7dc08ffcSJunyu Lai 164*7dc08ffcSJunyu Laix25519_server_privkey = clean(""" 165*7dc08ffcSJunyu Lai 03d43f48ed52076f 4ce9bab73d1f39ec 166*7dc08ffcSJunyu Lai 689cf304075829f5 2b90f9f13bea6f34 167*7dc08ffcSJunyu Lai """) 168*7dc08ffcSJunyu LaiserverHello = clean(""" 169*7dc08ffcSJunyu Lai 1603010052020000 4e7f1298e3436403 170*7dc08ffcSJunyu Lai 8683391cbec1039a a0fba2f496d8c8e6 327151cc94bbc5ef 171*7dc08ffcSJunyu Lai 7390751301002800 280024001d0020a2 0ed1b7f2d96a7f12 172*7dc08ffcSJunyu Lai 568f0e460bb0fc86 dc8d1db6c07d6b10 d4dc74aaac9219 173*7dc08ffcSJunyu Lai """) 174*7dc08ffcSJunyu Lait = TLS(serverHello, tls_session=t.tls_session.mirror()) 175*7dc08ffcSJunyu Lai 176*7dc08ffcSJunyu LaiserverEncHS = clean(""" 177*7dc08ffcSJunyu Lai 170301029c4e1f34 2dba17a54a09f7a1 178*7dc08ffcSJunyu Lai 8ffb2c6a29df17a6 db843044c52861bf 78988527ce366159 179*7dc08ffcSJunyu Lai e6a24871b704d2b9 fade56488921796d 719173a753bdfec8 180*7dc08ffcSJunyu Lai 0554c8c15e128695 450ccfdde1204ffd 2fb1ecdcd87b8070 181*7dc08ffcSJunyu Lai 644eb5a6b86ec951 aba3ed314754a2f3 14d4d2620b92da1f 182*7dc08ffcSJunyu Lai 28f24b9559d76b67 a7b35c17cc231ba5 77a94fb2be59c74f 183*7dc08ffcSJunyu Lai 84c8c78bf5faf4cb b2f8a37091580743 3c67d9f4e1b1923a 184*7dc08ffcSJunyu Lai 3969b85a2ae9064e 34e84363aae43aa9 f58717836a017b9c 185*7dc08ffcSJunyu Lai 33c3ad733c2fd3ce 288ae362764403d0 102a371047d9e49d 186*7dc08ffcSJunyu Lai f9b30596262b1704 f0e9839fff5641ba a7041a4bcf9e4d46 187*7dc08ffcSJunyu Lai 7108922fc0ea0bc1 48dab2ebdd155f51 76c632be04a7c610 188*7dc08ffcSJunyu Lai 3fbc92754dba7962 4f8a09f8e8d65c17 eee87f98636fbc93 189*7dc08ffcSJunyu Lai bb734674b80d183c da904200a20d8f15 0a214902b6953209 190*7dc08ffcSJunyu Lai aa2431c3973bda3b d92a33878baca7b9 0507f433a55f2fe8 191*7dc08ffcSJunyu Lai f0db81898ebacf31 b68eaabfa27c39b6 a2453a322c005030 192*7dc08ffcSJunyu Lai 4e60bf53f0402b38 65b43fe5a7454c13 17a2dc76d1323fb1 193*7dc08ffcSJunyu Lai aa553996876a0dfe 8e789d6adf3dc85b 0636bb58a96e6aad 194*7dc08ffcSJunyu Lai 851e7a6fc1dfa796 ec65e33bf9e3c05d 6de35f11e1f32731 195*7dc08ffcSJunyu Lai fb9550a60cb75e90 9345eb0edb81f99f cad883cb41d4a3ef 196*7dc08ffcSJunyu Lai 7cbe671b92a8176b 472772be401b83a4 99b06b7ab0a1d9cd 197*7dc08ffcSJunyu Lai 795e5ba0b67ce2d6 5c45565028824aa2 08797f405bbcf243 198*7dc08ffcSJunyu Lai 27dd69a1d986032f 544b15d110e4d8c4 681cb85c09960adb 199*7dc08ffcSJunyu Lai 57fb9723eef0e0bb 275552af25fbdfc1 a4215adf14a9dba2 200*7dc08ffcSJunyu Lai 4462dd095f1a78f5 6ed6db3de139936f 14b091ab7f4adc81 201*7dc08ffcSJunyu Lai c277e68bfb6fd925 d92c06c0a4ddd105 9c071073a8a2e987 202*7dc08ffcSJunyu Lai f98948599f27bf6d 1f4369ac6c5a3323 2932fb8aa52ec4e1 203*7dc08ffcSJunyu Lai 85790dff0ef5eee0 13b4e90b5bc1cd4a c42b7ce82d856cc0 204*7dc08ffcSJunyu Lai f5d1c80400e68d61 b434cec56d437141 1e31849d4cf88862 205*7dc08ffcSJunyu Lai 8ba288548df6a19e c4 206*7dc08ffcSJunyu Lai """) 207*7dc08ffcSJunyu Lait = TLS(serverEncHS, tls_session=t.tls_session) 208*7dc08ffcSJunyu Lai 209*7dc08ffcSJunyu LaiclientFinished = clean(""" 210*7dc08ffcSJunyu Lai 1703010035161e94 818226d7bd618063 211*7dc08ffcSJunyu Lai 0804644debc52bdd 661034243217ac45 a084228c82086baa 212*7dc08ffcSJunyu Lai 4893ecfc969624d6 8e19d88c3e67ccb4 8bdf 213*7dc08ffcSJunyu Lai """) 214*7dc08ffcSJunyu Lait = TLS(clientFinished, tls_session=t.tls_session.mirror()) 215*7dc08ffcSJunyu Lai 216*7dc08ffcSJunyu LaiserverRecord1 = clean(""" 217*7dc08ffcSJunyu Lai 17030100bbe6b3e9 89df694688f29f5d 218*7dc08ffcSJunyu Lai a42d9f56053fc6d2 f73ee23accad26f9 599ee4dcf4e0cf9e 219*7dc08ffcSJunyu Lai de80128b48156a65 e5e47dee679a8401 1234862b6728fb12 220*7dc08ffcSJunyu Lai be5198d5c023d6f2 0c355fc417a5eade 1aff0bf9ecba14c8 221*7dc08ffcSJunyu Lai 7277ea7aeb30055e a4d9b37bc12f7517 27ca7a1efc9285f8 222*7dc08ffcSJunyu Lai ed5e9e3be42ff475 30f2b7347a90618b 6f7f4eba9b8b6564 223*7dc08ffcSJunyu Lai f2159fcfcf09e4b6 2b4b09bb129e7c76 5c877966ca66e5cd 224*7dc08ffcSJunyu Lai a84cdb6087a07fc0 50c97f275568623c 5d0f459d2b1133d1 225*7dc08ffcSJunyu Lai d5d37cd441192da7 226*7dc08ffcSJunyu Lai """) 227*7dc08ffcSJunyu Lait = TLS(serverRecord1, tls_session=t.tls_session.mirror()) 228*7dc08ffcSJunyu Lai 229*7dc08ffcSJunyu LaiclientRecord1 = clean(""" 230*7dc08ffcSJunyu Lai 170301004341b540 bf5adeaf9d209001 231*7dc08ffcSJunyu Lai 9f0733e281964724 526678a1946852cf 6f586dffacf1151d 232*7dc08ffcSJunyu Lai bf7c9262ef6ae960 4a423fff339fd7e4 0cc3e7604ae661f0 233*7dc08ffcSJunyu Lai afa2f775c3668867 234*7dc08ffcSJunyu Lai """) 235*7dc08ffcSJunyu Lait = TLS(clientRecord1, tls_session=t.tls_session.mirror()) 236*7dc08ffcSJunyu Laiapp_data = t.inner.msg[0] 237*7dc08ffcSJunyu Laiassert(app_data.data == b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !"#$%&\'()*+,-./01') 238*7dc08ffcSJunyu Lai 239*7dc08ffcSJunyu LaiserverRecord2 = clean(""" 240*7dc08ffcSJunyu Lai 17030100438c3168 1fb21f820ef0603c 241*7dc08ffcSJunyu Lai dc3b9d3deedeb2bb 615aa418fb2590a0 9b0dec00c2299feb 242*7dc08ffcSJunyu Lai 17c4206f89ab28d2 7a605e288ac9bd69 657593addd1046be 243*7dc08ffcSJunyu Lai 51b23940f8746634 244*7dc08ffcSJunyu Lai """) 245*7dc08ffcSJunyu Lait = TLS(serverRecord2, tls_session=t.tls_session.mirror()) 246*7dc08ffcSJunyu Laiapp_data = t.inner.msg[0] 247*7dc08ffcSJunyu Laiassert(app_data.data == b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f !"#$%&\'()*+,-./01') 248*7dc08ffcSJunyu Lai 249*7dc08ffcSJunyu LaiclientRecord2 = clean(""" 250*7dc08ffcSJunyu Lai 17030100131ce9b1 f21ba236bca94455 251*7dc08ffcSJunyu Lai ab2aad71c666534a 252*7dc08ffcSJunyu Lai """) 253*7dc08ffcSJunyu Lait = TLS(clientRecord2, tls_session=t.tls_session.mirror()) 254*7dc08ffcSJunyu Laialert = t.inner.msg[0] 255*7dc08ffcSJunyu Laiassert(isinstance(alert, TLSAlert)) 256*7dc08ffcSJunyu Laiassert(alert.level == 1 and alert.descr == 0) 257*7dc08ffcSJunyu Lai 258*7dc08ffcSJunyu LaiserverRecord3 = clean(""" 259*7dc08ffcSJunyu Lai 1703010013aabcdb 9d293d23fb00deb7 260*7dc08ffcSJunyu Lai 11b562afeddffeed 261*7dc08ffcSJunyu Lai """) 262*7dc08ffcSJunyu Lait = TLS(serverRecord3, tls_session=t.tls_session.mirror()) 263*7dc08ffcSJunyu Laialert = t.inner.msg[0] 264*7dc08ffcSJunyu Laiassert(isinstance(alert, TLSAlert)) 265*7dc08ffcSJunyu Laialert.level == 1 and alert.descr == 0 266*7dc08ffcSJunyu Lai 267