HTTPTLS M. Thomson Internet-Draft Mozilla Intended status: Standards TrackJanuary 3,June 30, 2017 Expires:July 7, 2017January 1, 2018 Example Handshake Traces for TLS 1.3draft-ietf-tls-tls13-vectors-00draft-ietf-tls-tls13-vectors-01 Abstract Examples of TLS 1.3 handshakes are shown. Private keys and inputs are provided so that these handshakes might be reproduced. Intermediate values, including secrets, traffic keys and ivs are shown so that implementations might be checked incrementally against these values. Status of This Memo This Internet-Draft is submitted in full conformance with the provisions of BCP 78 and BCP 79. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- Drafts is at http://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." This Internet-Draft will expire onJuly 7, 2017.January 1, 2018. Copyright Notice Copyright (c) 2017 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License. Table of Contents 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 2. Private Keys . . . . . . . . . . . . . . . . . . . . . . . . 2 3. Simple 1-RTT Handshake . . . . . . . . . . . . . . . . . . . 3 4. Resumed 0-RTT Handshake . . . . . . . . . . . . . . . . . . .1514 5. HelloRetryRequest . . . . . . . . . . . . . . . . . . . . . .2825 6. Security Considerations . . . . . . . . . . . . . . . . . . .3935 7. References . . . . . . . . . . . . . . . . . . . . . . . . .3935 7.1. Normative References . . . . . . . . . . . . . . . . . .3935 7.2. Informative References . . . . . . . . . . . . . . . . .3936 Appendix A. Acknowledgements . . . . . . . . . . . . . . . . . .3936 Author's Address . . . . . . . . . . . . . . . . . . . . . . . .4036 1. Introduction TLS 1.3 [I-D.ietf-tls-tls13] defines a new key schedule and a number new cryptographic operations. This document includes sample handshakes that show all intermediate values. This allows an implementation to be verified incrementally, examining inputs and outputs of each cryptographic computation independently. Private keys are included with the traces so that implementations can be checked by importing these values and verifying that the same outputs are produced. 2. Private Keys Ephemeral private keys are shown as they are generated in the traces. The server in most examples uses an RSA certificate with a private key of: modulus (public): b4bb498f8279303d 980836399b36c698 8c0c68de55e1bdb8 26d3901a2461eafd 2de49a91d015abbc 9a95137ace6c1af1 9eaa6af98c7ced43 120998e187a80ee0 ccb0524b1b018c3e 0b63264d449a6d38 e22a5fda43084674 8030530ef0461c8c a9d9efbfae8ea6d1 d03e2bd193eff0ab 9a8002c47428a6d3 5a8d88d79f7f1e3f public exponent: 010001 private exponent: 04dea705d43a6ea7 209dd8072111a83c 81e322a59278b334 80641eaf7c0a6985 b8e31c44f6de62e1 b4c2309f6126e77b 7c41e923314bbfa3 881305dc1217f16c 819ce538e922f369 828d0e57195d8c84 88460207b2faa726 bcf708bbd7db7f67 9f893492fc2a622e 08970aac441ce4e0 c3088df25ae67923 3df8a3bda2ff9941 prime1: e435fb7cc8373775 6dacea96ab7f59a2 cc1069db7deb190e 17e33a532b273f30 a327aa0aaabc58cd 67466af9845fadc6 75fe094af92c4bd1 f2c1bc33dd2e0515 prime2: cabd3bc0e0438664 c8d4cc9f99977a94 d9bbfead8e43870a bae3f7eb8b4e0eee 8af1d9b4719ba619 6cf2cbbaeeebf8b3 490afe9e9ffa74a8 8aa51fc645629303 exponent1: 3f57345c27fe1b68 7e6e761627b78b1b 826433dd760fa0be a6a6acf39490aa1b 47cda4869d68f584 dd5b5029bd32093b 8258661fe715025e 5d70a45a08d3d319 exponent2: 183da01363bd2f28 85cacbdc9964bf47 64f1517636f86401 286f71893c52ccfe 40a6c23d0d086b47 c6fb10d8fd1041e0 4def7e9a40ce957c 417794e10412d139 coefficient: 839ca9a085e4286b 2c90e466997a2c68 1f21339aa3477814 e4dec11833050ed5 0dd13cc038048a43 c59b2acc416889c0 37665fe5afa60596 9f8c01dfa5ca969d 3. Simple 1-RTT Handshake In this example, the simplest possible handshake is completed. The server is authenticated, but the client remains anonymous. After connecting, a few application data octets are exchanged. The server sends a session ticket that permits the use of 0-RTT in any resumed session.Note: This example doesn't include the calculation of the exporter secret. Support for that will be added to NSS soon.{client} create an ephemeral x25519 key pair: private key (32 octets):00b4198a84ed6a7c 218702891735239d 40b7c66505330364 3d3c67f7458ecbc98d471715ed09bd58 e1ea7f90f4bd1b96 b23f5f53f6d1b3c5 8d12f5c06a3921a0 public key (32 octets):35e58b160db6124f 01a1d2475a22b72a bd6896701eed4c7e fd6124ee231ba4581db0a34c651f3a3f 9011b8c1bdd7714a a3593833e2e37cea a3a4796f6ee35657 {client} send a ClientHello handshake message {client} send handshake record:cleartextpayload (512 octets):010001fc03039a46 4db650dcc81fed6f 1fea635f15861574 c0ed0bfb5778de77 24fb927c5ef10000010001fc0303e864 702db55462aa0e96 ed08c0d9a1dc18d5 1cffb1d668298ac0 45a2645780f30000 3e130113031302c0 2bc02fcca9cca8c0 0ac009c013c023c0 27c014009eccaa00 3300320067003900 38006b0016001300 9c002f003c003500 3d000a0005000401000195001500fc000001950000000b00 0900000673657276 6572ff0100010000 0a00140012001d00 1700180019010001 0101020103010400 0b00020100002300 0000280026002400 1d00201db0a34c65 1f3a3f9011b8c1bd d7714aa3593833e2 e37ceaa3a4796f6e e35657002b000706 7f1403030302000d 0020001e04030503 0603020308040805 0806040105010601 0201040205020602 0202002d00020101 001500fc00000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000000000000000000000b00 0900000673657276 6572ff0100010000 0a00140012001d00 1700180019010001 0101020103010400 0b00020100002300 0000280026002400 1d002035e58b160d b6124f01a1d2475a 22b72abd6896701e ed4c7efd6124ee23 1ba458002b000706 7f1203030302000d 0020001e04030503 0603020308040805 0806040105010601 0201040205020602 0202002d00020101ciphertext (517 octets): 1603010200010001fc03039a464db650 dcc81fed6f1fea63 5f15861574c0ed0b fb5778de7724fb92 7c5ef100003e1301fc0303e864702db5 5462aa0e96ed08c0 d9a1dc18d51cffb1 d668298ac045a264 5780f300003e1301 13031302c02bc02f cca9cca8c00ac009 c013c023c027c014 009eccaa00330032 006700390038006b 00160013009c002f 003c0035003d000a 0005000401000195001500fc00000000 00000000000000000000000b00090000 06736572766572ff 01000100000a0014 0012001d00170018 0019010001010102 01030104000b0002 0100002300000028 00260024001d0020 1db0a34c651f3a3f 9011b8c1bdd7714a a3593833e2e37cea a3a4796f6ee35657 002b0007067f1403 030302000d002000 1e04030503060302 0308040805080604 0105010601020104 0205020602020200 2d00020101001500 fc00000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000000000000000b00090000 06736572766572ff 01000100000a0014 0012001d00170018 0019010001010102 01030104000b0002 0100002300000028 00260024001d0020 35e58b160db6124f 01a1d2475a22b72a bd6896701eed4c7e fd6124ee231ba458 002b0007067f1203 030302000d002000 1e04030503060302 0308040805080604 0105010601020104 0205020602020200 2d000201010000000000 {server} extract secret "early": salt: (absent) ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a {server} create an ephemeral x25519 key pair: private key (32 octets):03d43f48ed52076f 4ce9bab73d1f39ec 689cf304075829f5 2b90f9f13bea6f348b587c8205a29c7e 7bce7475cfa595d3 78d09e79b25d7db9 07cd92259a628dc3 public key (32 octets):a20ed1b7f2d96a7f 12568f0e460bb0fc 86dc8d1db6c07d6b 10d4dc74aaac9219b80ea5ef65d8ee1b 524abb29c857142e a9e4591fc0e38dc2 4d2361a3988be019 {server} send a ServerHello handshake message {server}extractderive secret"handshake": saltfor handshake "tls13 derived": PRK (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (49 octets): 00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets): 6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba {server} extract secret "handshake": salt (32 octets): 6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba ikm (32 octets):c08acc73ba101d7f ea86d223de32d9fc 4948e14549368059 4b83b0a109f836495aa03a79c923fa4c 683d9cba739516c4 c69ad15c0db40b7c 6e21e2ff71f40f06 secret (32 octets):31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844e4e77cf10307c913 575026d3d193b181 f90ee4aa69f53f17 3426d62704623e85 {server} derive secret"client handshake traffic secret":"tls13 c hs traffic": PRK (32 octets):31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844 handshakee4e77cf10307c913 575026d3d193b181 f90ee4aa69f53f17 3426d62704623e85 hash (32 octets):52c04472bdfe9297 72c98b91cf425f78 f47659be9d4a7d68 b9e29d162935e9b91d88ec0fc94ca5fc dbf7bd3f4be8dac8 09f98d58af751934 771d7268c79310e3 info(76(54 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 7265742052c04472 bdfe929772c98b91 cf425f78f47659be 9d4a7d68b9e29d16 2935e9b9002012746c733133 2063206873207472 6166666963201d88 ec0fc94ca5fcdbf7 bd3f4be8dac809f9 8d58af751934771d 7268c79310e3 output (32 octets):6c6f274b1eae09b8 bbd2039b7eb56147 201a5e19288a3fd5 04fa52b1178a6e93041ae38c959b6d93 7dba0da43d2b3bc0 a81da11279935399 5720bc155657934a {server} derive secret"server handshake traffic secret":"tls13 s hs traffic": PRK (32 octets):31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844 handshakee4e77cf10307c913 575026d3d193b181 f90ee4aa69f53f17 3426d62704623e85 hash (32 octets): 1d88ec0fc94ca5fc dbf7bd3f4be8dac8 09f98d58af751934 771d7268c79310e3 info (54 octets): 002012746c733133 2073206873207472 6166666963201d88 ec0fc94ca5fcdbf7 bd3f4be8dac809f9 8d58af751934771d 7268c79310e3 output (32 octets): b05eae2a3c213f62 9ff677f9afff5589 368b1baf54b1bdc6 80f43b4e523f1e3b {server} derive secret for master "tls13 derived": PRK (32 octets): e4e77cf10307c913 575026d3d193b181 f90ee4aa69f53f17 3426d62704623e85 hash (32 octets):52c04472bdfe9297 72c98b91cf425f78 f47659be9d4a7d68 b9e29d162935e9b9 info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 7265742052c04472 bdfe929772c98b91 cf425f78f47659be 9d4a7d68b9e29d16 2935e9b9e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (49 octets): 00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d97ed62a7bc6fb30cf 5f526ab9cb7dcc25 cdd239c36a2985b6 938ce1619bf2647d {server} extract secret "master": salt (32 octets):31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f498447ed62a7bc6fb30cf 5f526ab9cb7dcc25 cdd239c36a2985b6 938ce1619bf2647d ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets):24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9e845be8dbb7556ed 9a4921f663c88cd6 8387f72e4e2572dc 59f22c5cda035862 {server} send handshake record:cleartextpayload (82 octets):0200004e7f1298e3 4364038683391cbe c1039aa0fba2f496 d8c8e6327151cc94 bbc5ef73907513010200004e7f14a6b9 ce3215b325616f22 48f11f776a98d174 8e895118182143cc 67c46f3f11831301 002800280024001d0020a20ed1b7f2d9 6a7f12568f0e460b b0fc86dc8d1db6c0 7d6b10d4dc74aaac 92190020b80ea5ef65d8 ee1b524abb29c857 142ea9e4591fc0e3 8dc24d2361a3988b e019 ciphertext (87 octets): 16030100520200004e7f1298e3436403 8683391cbec1039a a0fba2f496d8c8e6 327151cc94bbc5ef 7390751301002800 280024001d0020a2 0ed1b7f2d96a7f12 568f0e460bb0fc86 dc8d1db6c07d6b10 d4dc74aaac92194e7f14a6b9ce3215 b325616f2248f11f 776a98d1748e8951 18182143cc67c46f 3f11831301002800 280024001d0020b8 0ea5ef65d8ee1b52 4abb29c857142ea9 e4591fc0e38dc24d 2361a3988be019 {server} derive write traffic keysusing label "handshake data":for handshake data: PRK (32 octets):b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d9b05eae2a3c213f62 9ff677f9afff5589 368b1baf54b1bdc6 80f43b4e523f1e3b key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):acd79b9ecb64a1ab 61b77b11a03eb9761837f9353c2e7a0d 279923526c53aead iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):a353bfcdf9695a2a 09c2e293876dd44a5f0cc952 08425386 {server} send a EncryptedExtensions handshake message {server} send a Certificate handshake message {server} send a CertificateVerify handshake message {server} calculatefinished:finished "tls13 finished": PRK (32 octets):b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d9 handshakeb05eae2a3c213f62 9ff677f9afff5589 368b1baf54b1bdc6 80f43b4e523f1e3b hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):6378b7e68a7b3a12 8c3de8df9346e410 9fdf04ca088904df 69115284c9e34d8a15348eafde4ec0f8 3808818c95c7b285 acf763920eef62ac 0e314b391632ad9e {server} send a Finished handshake message {server} send handshake record:cleartextpayload (651 octets): 0800001e001c000a 00140012001d0017 0018001901000101 0102010301040000 00000b0001b90000 01b50001b0308201 ac30820115a00302 0102020102300d06 092a864886f70d01 010b0500300e310c 300a060355040313 03727361301e170d 3136303733303031 323335395a170d32 3630373330303132 3335395a300e310c 300a060355040313 0372736130819f30 0d06092a864886f7 0d01010105000381 8d00308189028181 00b4bb498f827930 3d980836399b36c6 988c0c68de55e1bd b826d3901a2461ea fd2de49a91d015ab bc9a95137ace6c1a f19eaa6af98c7ced 43120998e187a80e e0ccb0524b1b018c 3e0b63264d449a6d 38e22a5fda430846 748030530ef0461c 8ca9d9efbfae8ea6 d1d03e2bd193eff0 ab9a8002c47428a6 d35a8d88d79f7f1e 3f0203010001a31a 301830090603551d 1304023000300b06 03551d0f04040302 05a0300d06092a86 4886f70d01010b05 000381810085aad2 a0e5b9276b908c65 f73a7267170618a5 4c5f8a7b337d2df7 a594365417f2eae8 f8a58c8f8172f931 9cf36b7fd6c55b80 f21a030151567260 96fd335e5e67f2db f102702e608ccae6 bec1fc63a42a99be 5c3eb7107c3c54e9 b9eb2bd5203b1c3b 84e0a8b2f759409b a3eac9d91d402dcc 0cc8f8961229ac91 87b42b4de100000f000084080400808d 8d5ed7ee8e4fa552 aaa1279b8f5c39e4 394cf20e8c53ef1a de12f9bd92337169 b218e4746b19817c bdef9410151cbf31 43ecc1c075076d97 71379ccca365ce01 d0dcce2ba1ea4a5e 4e37f362594574c3 e6cb1a4afcfa3547 ce08155de7a6cc3d b9752478913db105 47cf2013b24f3fcd 61a2dbe6d2a7dc25 97ddf880ec1f5814 00002051f933cd8e fe503845c33b8711 9fc67d4991b6ffa9 f520ae0b1a37f7ea bb2ecc0000840804008052 e8915b097ea305da d8a511a03ea45c34 a14e04a1f13a8b45 279654262702f9d8 b2b1897bfebae516 09b265eae67dc898 0ef9aac9514e84b3 3b1d8dc3105e5139 5854964d9bca28e8 aab0b968808c4d99 4c963253d13dc1ed c98945fa0c72cb74 959d9204740e968b 9dbc9d97914fb2fb e9671300d3aeb5eb 40d3fe5ad425e014 0000200d2c10fab6 abf8cbaa97b91816 2516fdfb4a1129c3 98bb5fe97848d910 208036 ciphertext (673 octets):170301029c4e1f34 2dba17a54a09f7a1 8ffb2c6a29df17a6 db843044c52861bf 78988527ce366159 e6a24871b704d2b9 fade56488921796d 719173a753bdfec8 0554c8c15e128695 450ccfdde1204ffd 2fb1ecdcd87b8070 644eb5a6b86ec951 aba3ed314754a2f3 14d4d2620b92da1f 28f24b9559d76b67 a7b35c17cc231ba5 77a94fb2be59c74f 84c8c78bf5faf4cb b2f8a37091580743 3c67d9f4e1b1923a 3969b85a2ae9064e 34e84363aae43aa9 f58717836a017b9c 33c3ad733c2fd3ce 288ae362764403d0 102a371047d9e49d f9b30596262b1704 f0e9839fff5641ba a7041a4bcf9e4d46 7108922fc0ea0bc1 48dab2ebdd155f51 76c632be04a7c610 3fbc92754dba7962 4f8a09f8e8d65c17 eee87f98636fbc93 bb734674b80d183c da904200a20d8f15 0a214902b6953209 aa2431c3973bda3b d92a33878baca7b9 0507f433a55f2fe8 f0db81898ebacf31 b68eaabfa27c39b6 a2453a322c005030 4e60bf53f0402b38 65b43fe5a7454c13 17a2dc76d1323fb1 aa553996876a0dfe 8e789d6adf3dc85b 0636bb58a96e6aad 851e7a6fc1dfa796 ec65e33bf9e3c05d 6de35f11e1f32731 fb9550a60cb75e90 9345eb0edb81f99f cad883cb41d4a3ef 7cbe671b92a8176b 472772be401b83a4 99b06b7ab0a1d9cd 795e5ba0b67ce2d6 5c45565028824aa2 08797f405bbcf243 27dd69a1d986032f 544b15d110e4d8c4 681cb85c09960adb 57fb9723eef0e0bb 275552af25fbdfc1 a4215adf14a9dba2 4462dd095f1a78f5 6ed6db3de139936f 14b091ab7f4adc81 c277e68bfb6fd925 d92c06c0a4ddd105 9c071073a8a2e987 f98948599f27bf6d 1f4369ac6c5a3323 2932fb8aa52ec4e1 85790dff0ef5eee0 13b4e90b5bc1cd4a c42b7ce82d856cc0 f5d1c80400e68d61 b434cec56d437141 1e31849d4cf88862 8ba288548df6a19e c4 {server} derive secret "client application traffic secret": PRK (32 octets): 24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshake hash (32 octets): f610f8a56a05fab4 c6fef3579180d575 79c1a24e01fe709d 97bd49750576c241 info (78 octets): 00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420f610 f8a56a05fab4c6fe f3579180d57579c1 a24e01fe709d97bd 49750576c241 output (32 octets): d0886eee6eef4411 5c74ba22e546e115 752832743916a01b 1d6a60517bbf2997 {server} derive secret "server application traffic secret": PRK (32 octets): 24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshake hash (32 octets): f610f8a56a05fab4 c6fef3579180d575 79c1a24e01fe709d 97bd49750576c241 info (78 octets): 00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420f610 f8a56a05fab4c6fe f3579180d57579c1 a24e01fe709d97bd 49750576c241 output (32 octets): b8dac8d7e56af263 b53ff4cc720ce286 41053666877dc200 d3abec0b60ab4a4f {server} derive secret "exporter master secret": PRK (32 octets): 24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshake hash (32 octets): f610f8a56a05fab4 c6fef3579180d575 79c1a24e01fe709d 97bd49750576c241 info (67 octets): 00201f544c532031 2e332c206578706f 72746572206d6173 7465722073656372 657420f610f8a56a 05fab4c6fef35791 80d57579c1a24e01 fe709d97bd497505 76c241 output (32 octets): 5f52032864fadbcc 0d87afb4cafc7f53 3393e51a2cca21fa 2f31a99b0e07f6c4170301029cda8377 df12c42a7c157681 92a0a724c1a2a070 4f4901e91dd4a873 3dcee9461401f7c7 ad2b7584fe18d87b d12d05d718c46c04 3deef39e63b7a50e 747de04a55d8074a 14ff21803864d8ee 65482da8b307ed8f 11df14701c81bd3b ba9f86f7e83a392f 23532abd49396450 f3cf32d369b27eb9 2427ace4f141defe fa777cb75c5fa511 90d2399035164350 f0d59cdba5369141 d453467634ed876c 3e423b715d47272f f84b0e797850c89d ce8119b45af1c439 0e5c66661f4ed0e6 ca7018d189d71e76 7addc2e28f48ccd3 c61b236fb02160f2 38763de832b8f5b1 76d29809e6d95123 0fb0fb0a66c0d4c4 11a0fdd1fd7b3f54 7b0abfd5f4df3b60 a4aa4a230a69d7e0 b28c71a1bcbbc071 0474e682c1a27912 bc4463688b2d781f 0c41e48dd169378f d5a9416ce1e89930 a5166a4c6cf52b80 14c368a52ed0173e 56758688b99838f9 d54e4139e5bf34ff 4a5295dd6183774a db81074abd9a8ccd 621afc59b311cc65 0f28ce32b78fe0bc 5ea36a868bcd43ab f2c49223eb02318a 609820cb516afc69 89593e77002be6d8 4b2b84159ce70e50 868fc8fd42b0d123 976f8caaf363b68d c390dc07ee9fa818 22840d3c3bfe2e3c 62df1e98ce6acdb6 6f65a6b7f39599ab c21a9c6e1e3ec631 3bcf3a3add55f786 595b394e05dbc16d 66953061ffb564d7 2f023f74b3798e16 3454e8d206aa0e0a a737f5abe22df433 9ba24ce9500005aa 82ea5af110a202f8 24fd9f561e57f2cd 5a54b42d672401cc ea1ef5a9967ecc65 b735a7b860156954 04e027e756157a3f 88546d127c53d638 54032aafb7760205 60defc8e8f98853c 40dd3c2772e619e4 723f2936c3b6da21 9d00caa6c13d77d9 cfb6acfa3148fb1a 45ffcc9594f43fb2 af18f1e54ef1750f 21bddce6449807b2 e7e8090ffda954a7 302722f2ea1333eb e85fcb49ae7871d2 38 {server} derive secret "tls13 c ap traffic": PRK (32 octets): e845be8dbb7556ed 9a4921f663c88cd6 8387f72e4e2572dc 59f22c5cda035862 hash (32 octets): 0e69e4a8fd0448d1 3862dc670e97c44f c157d1adc99f3639 c9bd3f9dbc2990cf info (54 octets): 002012746c733133 2063206170207472 6166666963200e69 e4a8fd0448d13862 dc670e97c44fc157 d1adc99f3639c9bd 3f9dbc2990cf output (32 octets): 9e0bf6b565b4c386 d3f0a7faaecffac8 76716d97ef7e1920 9b6a82fbc2e78ab6 {server} derive secret "tls13 s ap traffic": PRK (32 octets): e845be8dbb7556ed 9a4921f663c88cd6 8387f72e4e2572dc 59f22c5cda035862 hash (32 octets): 0e69e4a8fd0448d1 3862dc670e97c44f c157d1adc99f3639 c9bd3f9dbc2990cf info (54 octets): 002012746c733133 2073206170207472 6166666963200e69 e4a8fd0448d13862 dc670e97c44fc157 d1adc99f3639c9bd 3f9dbc2990cf output (32 octets): d4a9974dc6c15c4b d5e35add69b1a20c b78affe36ab431e8 264567a25f89d35b {server} derive secret "tls13 exp master": PRK (32 octets): e845be8dbb7556ed 9a4921f663c88cd6 8387f72e4e2572dc 59f22c5cda035862 hash (32 octets): 0e69e4a8fd0448d1 3862dc670e97c44f c157d1adc99f3639 c9bd3f9dbc2990cf info (52 octets): 002010746c733133 20657870206d6173 746572200e69e4a8 fd0448d13862dc67 0e97c44fc157d1ad c99f3639c9bd3f9d bc2990cf output (32 octets): 8169817e9b02ed1e b731b3bcfd656f73 a674abad0541074c 9c2ce0f1dda661b2 {server} derive write traffic keysusing label "application data":for application data: PRK (32 octets):b8dac8d7e56af263 b53ff4cc720ce286 41053666877dc200 d3abec0b60ab4a4fd4a9974dc6c15c4b d5e35add69b1a20c b78affe36ab431e8 264567a25f89d35b key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):5fa2db5d9b4c104d 51217b0c144f35b7474c6c4d95e3c4a7 c83d2a327573ad7a iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):cbbd55b839920e04 e1d775ab57ae1cf30df22bd5 cc6c5903 {server} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):6c6f274b1eae09b8 bbd2039b7eb56147 201a5e19288a3fd5 04fa52b1178a6e93041ae38c959b6d93 7dba0da43d2b3bc0 a81da11279935399 5720bc155657934a key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):86a3c174990039e0 81d021981c5f1465cacd295502a93689 37e8a8c58962b485 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):53fa86476124ba4a db28355c692cb0e95a3e2c80 7ac13112 {client} extract secret "early": salt: (absent) ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a {client}extractderive secret"handshake": saltfor handshake "tls13 derived": PRK (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92aikm (32 octets): c08acc73ba101d7f ea86d223de32d9fc 4948e14549368059 4b83b0a109f83649 secret (32 octets): 31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844 {client} derive secret "client handshake traffic secret": PRK (32 octets): 31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844 handshakehash (32 octets):52c04472bdfe9297 72c98b91cf425f78 f47659be9d4a7d68 b9e29d162935e9b9e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info(76(49 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 7265742052c04472 bdfe929772c98b91 cf425f78f47659be 9d4a7d68b9e29d16 2935e9b900200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):6c6f274b1eae09b8 bbd2039b7eb56147 201a5e19288a3fd5 04fa52b1178a6e936f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba {client}deriveextract secret"server handshake traffic secret": PRK"handshake": salt (32 octets):31168cad69862a80 c6f6bfd42897d0fe 23c406a12e652a8d 3ae4217694f49844 handshake hash6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba ikm (32 octets):52c04472bdfe9297 72c98b91cf425f78 f47659be9d4a7d68 b9e29d162935e9b9 info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 7265742052c04472 bdfe929772c98b91 cf425f78f47659be 9d4a7d68b9e29d16 2935e9b9 output5aa03a79c923fa4c 683d9cba739516c4 c69ad15c0db40b7c 6e21e2ff71f40f06 secret (32 octets):b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d9e4e77cf10307c913 575026d3d193b181 f90ee4aa69f53f17 3426d62704623e85 {client} derive secret "tls13 c hs traffic" (same as server) {client} derive secret "tls13 s hs traffic" (same as server) {client} derive secret for master "tls13 derived" (same as server) {client} extract secret "master" (same as server) {client} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d9b05eae2a3c213f62 9ff677f9afff5589 368b1baf54b1bdc6 80f43b4e523f1e3b key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):acd79b9ecb64a1ab 61b77b11a03eb9761837f9353c2e7a0d 279923526c53aead iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):a353bfcdf9695a2a 09c2e293876dd44a5f0cc952 08425386 {client} calculatefinished: PRK (32 octets): b2c2663ed59e833b 17c68823516f11f1 cb311855045d3ce4 6bfe8ac8889268d9 handshake hash (0 octets): (empty) info (21 octets): 002011544c532031 2e332c2066696e69 7368656400 output (32 octets): 6378b7e68a7b3a12 8c3de8df9346e410 9fdf04ca088904df 69115284c9e34d8a {client} derive write traffic keys using label "handshake data"finished "tls13 finished" (same asserver read traffic keys)server) {client} derive secret"client application traffic secret": PRK (32 octets): 24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshake hash (32 octets): f610f8a56a05fab4 c6fef3579180d575 79c1a24e01fe709d 97bd49750576c241 info (78 octets): 00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420f610 f8a56a05fab4c6fe f3579180d57579c1 a24e01fe709d97bd 49750576c241 output (32 octets): d0886eee6eef4411 5c74ba22e546e115 752832743916a01b 1d6a60517bbf2997"tls13 c ap traffic" (same as server) {client} derive secret"server application traffic secret": PRK (32 octets): 24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshake hash (32 octets): f610f8a56a05fab4 c6fef3579180d575 79c1a24e01fe709d 97bd49750576c241 info (78 octets): 00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420f610 f8a56a05fab4c6fe f3579180d57579c1 a24e01fe709d97bd 49750576c241 output (32 octets): b8dac8d7e56af263 b53ff4cc720ce286 41053666877dc200 d3abec0b60ab4a4f"tls13 s ap traffic" (same as server) {client} derive secret"exporter master secret""tls13 exp master" (same as server) {client} derive write traffic keys for handshake data (same as server read traffic keys) {client} derive read traffic keysusing label "application data"for application data (same as server write traffic keys) {client} calculatefinished:finished "tls13 finished": PRK (32 octets):6c6f274b1eae09b8 bbd2039b7eb56147 201a5e19288a3fd5 04fa52b1178a6e93 handshake041ae38c959b6d93 7dba0da43d2b3bc0 a81da11279935399 5720bc155657934a hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):f28fcafbd1390f7c 5d0a306095890ee3 e62d071262778959 6388fc228d67abac507651b6fa3d5622 34091e1cdf3c7fba bf2f235272831b99 dcc2accc8afb563e {client} send a Finished handshake message {client} send handshake record:cleartextpayload (36 octets):140000201a5eb0ba 5f92f34ed0059d64 cedd2a7d208f25f0 0e28138117fb3974 d415776a14000020c87d6dd1 50b92a473cbff566 34f50b2ecba977b4 afa29a0fb654a8be 22124aae ciphertext (58 octets):1703010035161e94 818226d7bd618063 0804644debc52bdd 661034243217ac45 a084228c82086baa 4893ecfc969624d6 8e19d88c3e67ccb4 8bdf17030100356d8eca 3665769dee5093cd a2cbe4704aa214a9 4e399428cb0d584e 1878ce907f557200 ac1fd645c5285afa cd7570117b61501c 7586 {client} derive write traffic keysusing label "application data":for application data: PRK (32 octets):d0886eee6eef4411 5c74ba22e546e115 752832743916a01b 1d6a60517bbf29979e0bf6b565b4c386 d3f0a7faaecffac8 76716d97ef7e1920 9b6a82fbc2e78ab6 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):7c0d9bd5eced0f0c cc541dd3b7775490ac773626f67dfa1b 2bdae44cf89d424f iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):41b32fd4039bf79c 1762e25c2726987b7549397b 1a8e0363 {client} derive secret"resumption master secret":"tls13 res master": PRK (32 octets):24bc43c2d11c895e b2d5f78b6fdf9cf5 a50c336573b2d2e9 6d4d5cc82a64c0e9 handshakee845be8dbb7556ed 9a4921f663c88cd6 8387f72e4e2572dc 59f22c5cda035862 hash (32 octets):aa0b1e200d4fff65 669d70b742e99143 5bc93874ca864420 620acf75242fb0c3 info (69 octets): 002021544c532031 2e332c2072657375 6d7074696f6e206d 6173746572207365 6372657420aa0b1e 200d4fff65669d70 b742e991435bc938 74ca864420620acf 75242fb0c3 output (32 octets): 0a3495607f1f8cda df1ca4ca7fb1fe10 19d122e324eeb81d 8d372d3c6f27ca17 {server} calculate finished: PRK (32 octets): 6c6f274b1eae09b8 bbd2039b7eb56147 201a5e19288a3fd5 04fa52b1178a6e93 handshake hash (0 octets): (empty)949f8ad1a8ce89e6 ff48d2dfa9da007f 3db6820ab1c23d66 0011167a8093751b info(21(52 octets):002011544c532031 2e332c2066696e69 7368656400002010746c733133 20726573206d6173 74657220949f8ad1 a8ce89e6ff48d2df a9da007f3db6820a b1c23d660011167a 8093751b output (32 octets):f28fcafbd1390f7c 5d0a306095890ee3 e62d071262778959 6388fc228d67abac692dcd005454d3f6 1313150d8414bc06 f63fdaaad6e60d4d fcf0ee4350b9fc38 {server} calculate finished "tls13 finished" (same as client) {server} derive read traffic keysusing label "application data"for application data (same as client write traffic keys) {server} derive secret"resumption master secret""tls13 res master" (same as client) {server} send a SessionTicket handshake message {server} send handshake record:cleartext (170payload (186 octets):040000a60002a300 50fabab700924e53 5321e5c102aa2498 52ac81f080bc62bd 5e696a0d8a2130e9 80e37b9035aa0050 403a09451c497f08 25609bac976c59f2 d53f159051d2fc5f cf4bd68ae4886dd9 a05144d07c5a2646 177e94015f764edd 5ecf3b7ea4042f29 a6225092b11ba8ec 20e17c5c6fff9a38 c56cf2373b2bd538 60e5b0b983e82aa2 ae72cb225b9d6951 67ed0963cceabfa1 09e1b2e5104fec34 0008002e00040002 0000040000b60000001e f1655d5400a299b4 f88531f21efd8d98 e8ad000000007142 3911a9eb9f743d9b e589bc89f05a0060 b46fab142a9b5055 5b729017a7235dc3 8f9b80550570fce6 34302954540f8537 20d53a1e3eb34357 e6161c2655fde96d 7bcbb978c074c269 2696124089322d61 d5747dfd20d4b19d b61193d698283808 1bf8c7fde1740823 e87e58289843230f 28a9fbe716cb5594 1a5dd7151c873aba 36ae8cff557bb3f7 d2bfc7f126a25234 0008002a00040000 0400 ciphertext(192(208 octets):17030100bbe6b3e9 89df694688f29f5d a42d9f56053fc6d2 f73ee23accad26f9 599ee4dcf4e0cf9e de80128b48156a65 e5e47dee679a8401 1234862b6728fb12 be5198d5c023d6f2 0c355fc417a5eade 1aff0bf9ecba14c8 7277ea7aeb30055e a4d9b37bc12f7517 27ca7a1efc9285f8 ed5e9e3be42ff475 30f2b7347a90618b 6f7f4eba9b8b6564 f2159fcfcf09e4b6 2b4b09bb129e7c76 5c877966ca66e5cd a84cdb6087a07fc0 50c97f275568623c 5d0f459d2b1133d1 d5d37cd441192da717030100cbf400c9 f93f3a2e22b8c810 0a0ae955290eea5b 8c2288d72ebdb6b1 2a9b4fb321a82c84 ce6a90ea3008d395 0bb54657d46cae9c e4801ee47f688bf3 719a02378f7f2ac3 d5c54343da3f6434 3c098094788e3d18 51e786197f4c5ab7 fb1813b4d920f115 d6a54df4aa108908 2e5e93a02aefa91f 755fcd8ea6df0362 3fcb0b552ae026fb 8df11d5adfddbf60 c227be282444447e 6816321cdafcdcd5 9889b79c9092886b 021893605d9467cf 7c9b24817fe7ddbc 66380a8cf9be9497 d886e999c571fc18 759ee03b20321a10 {client} send application_data record:cleartextpayload (50 octets): 0001020304050607 08090a0b0c0d0e0f 1011121314151617 18191a1b1c1d1e1f 2021222324252627 28292a2b2c2d2e2f 3031 ciphertext (72 octets):170301004341b540 bf5adeaf9d209001 9f0733e281964724 526678a1946852cf 6f586dffacf1151d bf7c9262ef6ae960 4a423fff339fd7e4 0cc3e7604ae661f0 afa2f775c366886717030100434a1777 5d0e717b22921157 5501be876d5d690b 4b28bd0211495711 bf97d20deaf2e440 63a8e4c48ff3cf9d f3b44540bcdc53d5 1c8d4d184081b566 15d323aa833a407a {server} send application_data record:cleartextpayload (50 octets): 0001020304050607 08090a0b0c0d0e0f 1011121314151617 18191a1b1c1d1e1f 2021222324252627 28292a2b2c2d2e2f 3031 ciphertext (72 octets):17030100438c3168 1fb21f820ef0603c dc3b9d3deedeb2bb 615aa418fb2590a0 9b0dec00c2299feb 17c4206f89ab28d2 7a605e288ac9bd69 657593addd1046be 51b23940f87466341703010043ef6eb6 0c6fc258b170589e 9a1cbefba4c52d79 15a3afb3e52da65f ef6b1dc37970a3ab 79d5e3a513678ae5 b2bfdb2880d60f08 280f4f2ebf94c3d7 1ce803e6a9295686 {client} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):17030100131ce9b1 f21ba236bca94455 ab2aad71c666534a17030100134b8329 8e645242f1bf8265 bcd6f42b795de36d {server} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):1703010013aabcdb 9d293d23fb00deb7 11b562afeddffeed17030100133d38b5 673386ae3d722ccd d2996292b5a12165 4. Resumed 0-RTT Handshake This handshake resumes from the handshake in Section 3. Since the server provided a session ticket that permitted 0-RTT, and the client is configured for 0-RTT, the client is able to send 0-RTT data. {client} create an ephemeral x25519 key pair: private key (32 octets):04c04b641580df25 c7515df0ad895903 2deb52cddaf1f16f 013ef18a59baf88aecd667eb15e77201 1a8522a5e9a90a5f 1b4080c508baca79 68f8831d0d10811f public key (32 octets):248c256578c6418e 6c533ec1878cc84b cfbca6b5e61d6993 8ac34888faf5df47edb6949f0f6c1e2e 47001f5ea2c7d54b d8ec7167b52cfd1a 29dfbe5f5888cd29 {client} extract secret "early": salt: (absent) ikm (32 octets):0a3495607f1f8cda df1ca4ca7fb1fe10 19d122e324eeb81d 8d372d3c6f27ca17 secret (32 octets): 4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd {client} derive692dcd005454d3f6 1313150d8414bc06 f63fdaaad6e60d4d fcf0ee4350b9fc38 secret"resumption psk binder key": PRK (32 octets): 4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd handshake hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (70 octets): 002022544c532031 2e332c2072657375 6d7074696f6e2070 736b2062696e6465 72206b657920e3b0 c44298fc1c149afb f4c8996fb92427ae 41e4649b934ca495 991b7852b855 output (32 octets): 17f4f2e4a585caa6 7dc5fe0fcd009df8 a425cbda95f6e05d 1b0d7d81c28b7b8c {client} derive secret "early exporter master secret": PRK (32 octets): 4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd handshake hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (73 octets): 002025544c532031 2e332c206561726c 79206578706f7274 6572206d61737465 7220736563726574 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output(32 octets):4b3490267b142ccb 9979c56caad0c2f1 c0941899c9169414 bd4ec1977a706f3cbc9ef911288790a9 9e5ca2ea520d231e c60a28e1e958e1c6 551dbbe0bedfe63b {client} send a ClientHello handshake message {client} calculatefinished:finished "tls13 finished": PRK (32 octets):17f4f2e4a585caa6 7dc5fe0fcd009df8 a425cbda95f6e05d 1b0d7d81c28b7b8c handshake7688634eb081913f 83cc5c987d302235 c6fbc79efcd8094b 02ce1030a5f9184b hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):2a22df8df852efc1 5265e5b5424db5a7 7a13e3433681189b 71d685515f6b8988eb21444eb694b6ad 592708e27a9177a9 96aa9bf9f3c786d8 e88e18a293338a48 {client} send handshake record:cleartextpayload (512 octets):010001fc030367bc 45e51e4ea55af6f7 0c84056f69d8f14c ac08c88417c9116a 30cb54965bb70000010001fc03032089 2088de8aa414b2bf 0237acf603f9b20b 532df97f894fc82c aeac2e1a899f0000 3e130113031302c0 2bc02fcca9cca8c0 0ac009c013c023c0 27c014009eccaa00 3300320067003900 38006b0016001300 9c002f003c003500 3d000a00050004010001950015003b00 0000000000000000 00000000000000000001950000000b00 0900000673657276 6572ff0100010000 0a00140012001d00 1700180019010001 0101020103010400 0b00020100002800 260024001d0020ed b6949f0f6c1e2e47 001f5ea2c7d54bd8 ec7167b52cfd1a29 dfbe5f5888cd2900 2a0000002b000706 7f1403030302000d 0020001e04030503 0603020308040805 0806040105010601 0201040205020602 0202002d00020101 0015002b00000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000000000000000000b0009 0000067365727665 72ff01000100000a 00140012001d0017 0018001901000101 010201030104000b 0002010000280026 0024001d0020248c 256578c6418e6c53 3ec1878cc84bcfbc a6b5e61d69938ac3 4888faf5df47002a 0000002b0007067f 1203030302000d00 20001e0403050306 0302030804080508 0604010501060102 0104020502060202 02002d0002010100 2900bd009800924e 535321e5c102aa24 9852ac81f080bc62 bd5e696a0d8a2130 e980e37b9035aa00 50403a09451c497f 0825609bac976c59 f2d53f159051d2fc 5fcf4bd68ae4886d d9a05144d07c5a26 46177e94015f764e dd5ecf3b7ea4042f 29a6225092b11ba8 ec20e17c5c6fff9a 38c56cf2373b2bd5 3860e5b0b983e82a a2ae72cb225b9d69 5167ed0963cceabf a109e1b2e5104fec 3450fababb002120 b63b26e73c9662e6 db5a9c9608f4df50 ae547ece1b50a359 7de5f7298f86d2132900cd00a800a299 b4f88531f21efd8d 98e8ad0000000071 423911a9eb9f743d 9be589bc89f05a00 60b46fab142a9b50 555b729017a7235d c38f9b80550570fc e634302954540f85 3720d53a1e3eb343 57e6161c2655fde9 6d7bcbb978c074c2 692696124089322d 61d5747dfd20d4b1 9db61193d6982838 081bf8c7fde17408 23e87e5828984323 0f28a9fbe716cb55 941a5dd7151c873a ba36ae8cff557bb3 f7d2bfc7f126a252 34f1655d5a002120 ce6d44ae651c47df 33882f31a7542f19 cab76d4be58175d6 505f2fae5c1ec390 ciphertext (517 octets): 1603010200010001fc030367bc45e51e 4ea55af6f70c8405 6f69d8f14cac08c8 8417c9116a30cb54 965bb700003e1301fc030320892088de 8aa414b2bf0237ac f603f9b20b532df9 7f894fc82caeac2e 1a899f00003e1301 13031302c02bc02f cca9cca8c00ac009 c013c023c027c014 009eccaa00330032 006700390038006b 00160013009c002f 003c0035003d000a 00050004010001950015003b00000000 0000000000000000 0000000000000000 00000000000000000000000b00090000 06736572766572ff 01000100000a0014 0012001d00170018 0019010001010102 01030104000b0002 0100002800260024 001d0020edb6949f 0f6c1e2e47001f5e a2c7d54bd8ec7167 b52cfd1a29dfbe5f 5888cd29002a0000 002b0007067f1403 030302000d002000 1e04030503060302 0308040805080604 0105010601020104 0205020602020200 2d00020101001500 2b00000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000000000000b0009000006 736572766572ff01 000100000a001400 12001d0017001800 1901000101010201 030104000b000201 0000280026002400 1d0020248c256578 c6418e6c533ec187 8cc84bcfbca6b5e6 1d69938ac34888fa f5df47002a000000 2b0007067f120303 0302000d0020001e 0403050306030203 0804080508060401 0501060102010402 050206020202002d 00020101002900bd 009800924e535321 e5c102aa249852ac 81f080bc62bd5e69 6a0d8a2130e980e3 7b9035aa0050403a 09451c497f082560 9bac976c59f2d53f 159051d2fc5fcf4b d68ae4886dd9a051 44d07c5a2646177e 94015f764edd5ecf 3b7ea4042f29a622 5092b11ba8ec20e1 7c5c6fff9a38c56c f2373b2bd53860e5 b0b983e82aa2ae72 cb225b9d695167ed 0963cceabfa109e1 b2e5104fec3450fa babb002120b63b26 e73c9662e6db5a9c 9608f4df50ae547e ce1b50a3597de5f7 298f86d21300000000002900cd 00a800a299b4f885 31f21efd8d98e8ad 0000000071423911 a9eb9f743d9be589 bc89f05a0060b46f ab142a9b50555b72 9017a7235dc38f9b 80550570fce63430 2954540f853720d5 3a1e3eb34357e616 1c2655fde96d7bcb b978c074c2692696 124089322d61d574 7dfd20d4b19db611 93d6982838081bf8 c7fde1740823e87e 58289843230f28a9 fbe716cb55941a5d d7151c873aba36ae 8cff557bb3f7d2bf c7f126a25234f165 5d5a002120ce6d44 ae651c47df33882f 31a7542f19cab76d 4be58175d6505f2f ae5c1ec390 {client} derive secret"client early traffic secret":"tls13 c e traffic": PRK (32 octets):4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd handshakebc9ef911288790a9 9e5ca2ea520d231e c60a28e1e958e1c6 551dbbe0bedfe63b hash (32 octets):f112c74dce3549fb 905c28fe797b54c2 5d7e66e999e3d2c4 7bdfe302d8eec01939ce46d03e297f31 b63f1504b052e330 2f20f7a289b6b9ce 19f2f42172c9446f info(72(53 octets):002024544c532031 2e332c20636c6965 6e74206561726c79 2074726166666963 2073656372657420 f112c74dce3549fb 905c28fe797b54c2 5d7e66e999e3d2c4 7bdfe302d8eec019002011746c733133 2063206520747261 666669632039ce46 d03e297f31b63f15 04b052e3302f20f7 a289b6b9ce19f2f4 2172c9446f output (32 octets):c7626bf3ab56db2a bad7e3f9147acff2 2aece599a57831b3 ba76db92b5b4e28153480f2ff5f8966c 7819a2f4d861b3f7 15bbe2c21c0c6273 6a00526d8de55837 {client} derive write traffic keysusing label "earlyfor early applicationdata":data: PRK (32 octets):c7626bf3ab56db2a bad7e3f9147acff2 2aece599a57831b3 ba76db92b5b4e28153480f2ff5f8966c 7819a2f4d861b3f7 15bbe2c21c0c6273 6a00526d8de55837 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):fd649610caac6474 2a757c31668e4deea29e150bd59e2b81 5c968627498f96c2 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):e3b86ee7f121da48 6734c5fad96cd2f516516ad1 1a70abb6 {client} send application_data record:cleartextpayload (6 octets): 414243444546 ciphertext (28 octets):170301001761fc9c 67e6ffedb4f96e10 76090e4f6accbf3c c67a82701703010017fb2460 727da934b3a6058f c3a4acb6ce74f0a0 8ef7f847 {server} extract secret "early" (same as client) {server}derive secret "resumption psk binder key": PRK (32 octets): 4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd handshake hashcalculate finished "tls13 finished" (same as client) {server} create an ephemeral x25519 key pair: private key (32 octets):e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (70 octets): 002022544c532031 2e332c2072657375 6d7074696f6e2070 736b2062696e6465 72206b657920e3b0 c44298fc1c149afb f4c8996fb92427ae 41e4649b934ca495 991b7852b855 output959df6054b219c94 dd0066ffd786a9da 86871b99a55b58a7 435ce3a22a3f929d public key (32 octets):17f4f2e4a585caa6 7dc5fe0fcd009df8 a425cbda95f6e05d 1b0d7d81c28b7b8cdf70bd1d47959b2a dfd4b4cc6a62ce45 a02e45106ef974c6 ccf49720920b0a4a {server} derive secret"early exporter master secret":"tls13 c e traffic" (same as client) {server} send a ServerHello handshake message {server} derive secret for handshake "tls13 derived": PRK (32 octets):4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd handshakebc9ef911288790a9 9e5ca2ea520d231e c60a28e1e958e1c6 551dbbe0bedfe63b hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info(73(49 octets):002025544c532031 2e332c206561726c 79206578706f7274 6572206d61737465 722073656372657400200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):4b3490267b142ccb 9979c56caad0c2f1 c0941899c9169414 bd4ec1977a706f3c1d86e68a77be72ef ffa5684961146be3 d09a83eed9e29c08 0f94cdde489b2e66 {server}calculate finished: PRK (32 octets): 17f4f2e4a585caa6 7dc5fe0fcd009df8 a425cbda95f6e05d 1b0d7d81c28b7b8c handshake hash (0 octets): (empty) info (21 octets): 002011544c532031 2e332c2066696e69 7368656400 outputextract secret "handshake": salt (32 octets):2a22df8df852efc1 5265e5b5424db5a7 7a13e3433681189b 71d685515f6b8988 {server} create an ephemeral x25519 key pair: private key1d86e68a77be72ef ffa5684961146be3 d09a83eed9e29c08 0f94cdde489b2e66 ikm (32 octets):063a96b0215d7e47 08de2984730c25f9 292938093f701623 58f55b2e417ba725 public keydf9b4a07733c5460 fc088eb1db60f6eb 6a0c67080e3c842e eaa0021cdd860e26 secret (32 octets):fd8ed5f9bb812fd9 854227d656768386 0b40b1cf93456dce 603f02de5b4a881a79975c2bb824f1ec 93b582e0f5bf7030 2a2f9d81bd477d8b c52cf4d669d5392a {server} derive secret"client early traffic secret" (same as client) {server} send a ServerHello handshake message {server} extract secret "handshake": salt"tls13 c hs traffic": PRK (32 octets):4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd ikm79975c2bb824f1ec 93b582e0f5bf7030 2a2f9d81bd477d8b c52cf4d669d5392a hash (32 octets):8137f1033479e363 c531d475456a399c b60c5e1f13c28f5d dc761b9eac5afc66 secretd4999a597a672010 646addfdf8a3583b ff3b1217c0c04894 c680910bbd02b86a info (54 octets): 002012746c733133 2063206873207472 616666696320d499 9a597a672010646a ddfdf8a3583bff3b 1217c0c04894c680 910bbd02b86a output (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302e553af85fd9769a9 d3467db9b5b29797 7526f2f1b9cc25c1 c265093353dbceed {server} derive secret"client handshake traffic secret":"tls13 s hs traffic": PRK (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302 handshake79975c2bb824f1ec 93b582e0f5bf7030 2a2f9d81bd477d8b c52cf4d669d5392a hash (32 octets):2fd2f168296a08d7 1a1c693b3340f152 9326ca31c3795190 504e1d0a1261a79dd4999a597a672010 646addfdf8a3583b ff3b1217c0c04894 c680910bbd02b86a info(76(54 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 726574202fd2f168 296a08d71a1c693b 3340f1529326ca31 c3795190504e1d0a 1261a79d002012746c733133 2073206873207472 616666696320d499 9a597a672010646a ddfdf8a3583bff3b 1217c0c04894c680 910bbd02b86a output (32 octets):5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730ca98f17d9d9d01b97 a8a9fcfe1aa80cf2 f0efaf4448bab35c 025d0d3658ef495d {server} derive secret"server handshake traffic secret":for master "tls13 derived": PRK (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302 handshake79975c2bb824f1ec 93b582e0f5bf7030 2a2f9d81bd477d8b c52cf4d669d5392a hash (32 octets):2fd2f168296a08d7 1a1c693b3340f152 9326ca31c3795190 504e1d0a1261a79d info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 726574202fd2f168 296a08d71a1c693b 3340f1529326ca31 c3795190504e1d0a 1261a79de3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (49 octets): 00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbdfbe525046f48f930 eac2f07f1d4c94cf 76aa0844f5e5874e f6512dccc7e5164f {server} extract secret "master": salt (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302fbe525046f48f930 eac2f07f1d4c94cf 76aa0844f5e5874e f6512dccc7e5164f ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets):5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d53850ec90133d5cd 448fa5200e7683b1 19236c0fe93dc8b6 cad87f9ffee80f67 {server} send handshake record:cleartextpayload (88 octets):020000547f12eb07 b4e06753eeef8160 4e669a35df1850c2 632e80850807693a 2c6f4bba48421301020000547f147535 eed9d16cb9437c49 bed2329972bacd25 bb6708cef33db49b c96bd1b09cb31301 002e002900020000 00280024001d0020fd8ed5f9bb812fd9 854227d656768386 0b40b1cf93456dce 603f02de5b4a881adf70bd1d47959b2a dfd4b4cc6a62ce45 a02e45106ef974c6 ccf49720920b0a4a ciphertext (93 octets): 1603010058020000547f12eb07b4e067 53eeef81604e669a 35df1850c2632e80 850807693a2c6f4b ba48421301002e00547f147535eed9d1 6cb9437c49bed232 9972bacd25bb6708 cef33db49bc96bd1 b09cb31301002e00 290002000000280024001d0020fd8ed5 f9bb812fd9854227 d6567683860b40b1 cf93456dce603f02 de5b4a881a24001d0020df70bd 1d47959b2adfd4b4 cc6a62ce45a02e45 106ef974c6ccf497 20920b0a4a {server} derive write traffic keysusing label "handshake data":for handshake data: PRK (32 octets):eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbda98f17d9d9d01b97 a8a9fcfe1aa80cf2 f0efaf4448bab35c 025d0d3658ef495d key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):33ebfd906881cf62 6df5af4e1158316746de8022452f1a01 dae81c9c14282ab6 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):bee0ca11151aecb4 c09f53a42d1a4735b9701a76 e6ea43a4 {server} send a EncryptedExtensions handshake message {server} calculatefinished:finished "tls13 finished": PRK (32 octets):eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbd handshakea98f17d9d9d01b97 a8a9fcfe1aa80cf2 f0efaf4448bab35c 025d0d3658ef495d hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):0fbc2652ef380d5e ea99467b0f7f8dd0 8f9448439634a056 ebe4f673b6a6df6050c8ac03c17b913f 6d3e5a1d9f884eaa 6a01596674c96228 8b82a3becb43c8c3 {server} send a Finished handshake message {server} send handshake record:cleartextpayload (74 octets): 080000220020000a 00140012001d0017 0018001901000101 0102010301040000 0000002a0000140000202187c7f5b8f2 b388d5ac262db202 fca236b5bc85cbac 5817aa547ade36d2 15ed00202f15bde7b069 12686d1dd4e09752 6119fab819f31004 23cd33cab05d579a aeb8 ciphertext (96 octets):170301005b706a6b 6b735ee383176d5b 79f53c208dbc9637 4da9a2e1660f8993 3901920f749de18a 1988eb9cc5838969 106b05690618419e db0ebd23ac400ef3 290afea3e3d6c250 ec2ae7c599e2eb81 df4e546b797e55e4 84b34d8eb4c99c7b170301005b19e0b8 d03449cf5ad5a4a8 b678b4cff2810a0d 3fb6f4573a3e95df 546560e8edb94ef6 6ad0ad7757cf572f 60898e54020eed36 8b8024e313750873 b7df20af09b3dd72 06da50583e126217 d3e0ad6c7bcef09f cc70e1f967014842 {server} derive secret"client application traffic secret":"tls13 c ap traffic": PRK (32 octets):5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake53850ec90133d5cd 448fa5200e7683b1 19236c0fe93dc8b6 cad87f9ffee80f67 hash (32 octets):653d913f16296ff2 630594dd59260083 98b1541e334b77e7 5b3aef7988aa68ccc6cf7192a7fd5f7c dd0a659ac9f46320 8fc1bc089670fa8d de33a5ae2135c063 info(78(54 octets):00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420653d 913f16296ff26305 94dd5926008398b1 541e334b77e75b3a ef7988aa68cc002012746c733133 2063206170207472 616666696320c6cf 7192a7fd5f7cdd0a 659ac9f463208fc1 bc089670fa8dde33 a5ae2135c063 output (32 octets):09d0215a03cb3192 b7701429d46a21df a9d70f7bb8191c94 f7643679dde028581053e7b2069c9d9b c6cf82f8deac40ec 927bbb9fd5ad49fe ae1ff4278e2a0031 {server} derive secret"server application traffic secret":"tls13 s ap traffic": PRK (32 octets):5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake53850ec90133d5cd 448fa5200e7683b1 19236c0fe93dc8b6 cad87f9ffee80f67 hash (32 octets):653d913f16296ff2 630594dd59260083 98b1541e334b77e7 5b3aef7988aa68ccc6cf7192a7fd5f7c dd0a659ac9f46320 8fc1bc089670fa8d de33a5ae2135c063 info(78(54 octets):00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420653d 913f16296ff26305 94dd5926008398b1 541e334b77e75b3a ef7988aa68cc002012746c733133 2073206170207472 616666696320c6cf 7192a7fd5f7cdd0a 659ac9f463208fc1 bc089670fa8dde33 a5ae2135c063 output (32 octets):149a37433868240f e334f16978655b84 f5a41ac33a8bee94 9ccb9210296fd966117f89a3ba4efc76 5b2b940c62a31f06 304cb3877d117131 1edeab60a6abc91f {server} derive secret"exporter master secret":"tls13 exp master": PRK (32 octets):5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake53850ec90133d5cd 448fa5200e7683b1 19236c0fe93dc8b6 cad87f9ffee80f67 hash (32 octets):653d913f16296ff2 630594dd59260083 98b1541e334b77e7 5b3aef7988aa68cc info (67 octets): 00201f544c532031 2e332c206578706f 72746572206d6173 7465722073656372 657420653d913f16 296ff2630594dd59 26008398b1541e33 4b77e75b3aef7988 aa68ccc6cf7192a7fd5f7c dd0a659ac9f46320 8fc1bc089670fa8d de33a5ae2135c063 info (52 octets): 002010746c733133 20657870206d6173 74657220c6cf7192 a7fd5f7cdd0a659a c9f463208fc1bc08 9670fa8dde33a5ae 2135c063 output (32 octets):5db5664ff5226633 6585be23b68f2d9a 921d7311026df10e 1df2774d9da2eec7882fb13091b8f95e 5c65aa3d807e4323 64731f93c69018ae c054ec387f27982c {server} derive write traffic keysusing label "application data":for application data: PRK (32 octets):149a37433868240f e334f16978655b84 f5a41ac33a8bee94 9ccb9210296fd966117f89a3ba4efc76 5b2b940c62a31f06 304cb3877d117131 1edeab60a6abc91f key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):820f92209ecf5f71 e4a967edd13fd06540dd3fc22423a700 776b1cce944e7aa3 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):5d1478071afaadcb d44ea6cd4b49f66dd01682ea 569164a7 {server} derive read traffic keysusing label "earlyfor early applicationdata"data (same as client write traffic keys) {client}extract secret "handshake": salt (32 octets): 4134d8d48b05dfef 4658fc13f653b21b 40426eca75a84eab 87900d991db9abfd ikm (32 octets): 8137f1033479e363 c531d475456a399c b60c5e1f13c28f5d dc761b9eac5afc66 secret (32 octets): 2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302 {client}derive secret"clientfor handshaketraffic secret":"tls13 derived": PRK (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302 handshakebc9ef911288790a9 9e5ca2ea520d231e c60a28e1e958e1c6 551dbbe0bedfe63b hash (32 octets):2fd2f168296a08d7 1a1c693b3340f152 9326ca31c3795190 504e1d0a1261a79de3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info(76(49 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 726574202fd2f168 296a08d71a1c693b 3340f1529326ca31 c3795190504e1d0a 1261a79d00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730c1d86e68a77be72ef ffa5684961146be3 d09a83eed9e29c08 0f94cdde489b2e66 {client}deriveextract secret"server handshake traffic secret": PRK"handshake": salt (32 octets):2b4389f45c4c468c 1f94bf7bb6b99546 a33c35f4c3a57a35 6dccbe99d3d56302 handshake hash1d86e68a77be72ef ffa5684961146be3 d09a83eed9e29c08 0f94cdde489b2e66 ikm (32 octets):2fd2f168296a08d7 1a1c693b3340f152 9326ca31c3795190 504e1d0a1261a79d info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 726574202fd2f168 296a08d71a1c693b 3340f1529326ca31 c3795190504e1d0a 1261a79d outputdf9b4a07733c5460 fc088eb1db60f6eb 6a0c67080e3c842e eaa0021cdd860e26 secret (32 octets):eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbd79975c2bb824f1ec 93b582e0f5bf7030 2a2f9d81bd477d8b c52cf4d669d5392a {client} derive secret "tls13 c hs traffic" (same as server) {client} derive secret "tls13 s hs traffic" (same as server) {client} derive secret for master "tls13 derived" (same as server) {client} extract secret "master" (same as server) {client} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbda98f17d9d9d01b97 a8a9fcfe1aa80cf2 f0efaf4448bab35c 025d0d3658ef495d key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):33ebfd906881cf62 6df5af4e1158316746de8022452f1a01 dae81c9c14282ab6 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):bee0ca11151aecb4 c09f53a42d1a4735b9701a76 e6ea43a4 {client} calculatefinished: PRK (32 octets): eedd9ba9252944fa 8ccd415fe8897fbe 035fbbfbb3f0afbf 71ed64d7f2278cbdfinished "tls13 finished" (same as server) {client} derive secret "tls13 c ap traffic" (same as server) {client} derive secret "tls13 s ap traffic" (same as server) {client} derive secret "tls13 exp master" (same as server) {client} send a EndOfEarlyData handshakehash (0 octets): (empty) info (21 octets): 002011544c532031 2e332c2066696e69 7368656400 output (32 octets): 0fbc2652ef380d5e ea99467b0f7f8dd0 8f9448439634a056 ebe4f673b6a6df60message {client} send handshake record:cleartext (2payload (4 octets):010105000000 ciphertext(24(26 octets):170301001329e1af f008e8f9cb64ef78 5cb26aa4140396b817030100155d2a07 204498a910fd60e4 6eb384049ec93d62 b12c {client} derive write traffic keysusing label "handshake data":for handshake data: PRK (32 octets):5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730ce553af85fd9769a9 d3467db9b5b29797 7526f2f1b9cc25c1 c265093353dbceed key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):505a5542bb68c323 0316fedd6a6ef04f867143c4068df3a5 ae6b12a486b9b847 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):024cb0bcf2c8d436 cfa3a739 {client} derive secret "client application traffic secret": PRK (32 octets): 5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake hash (32 octets): 653d913f16296ff2 630594dd59260083 98b1541e334b77e7 5b3aef7988aa68cc info (78 octets): 00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420653d 913f16296ff26305 94dd5926008398b1 541e334b77e75b3a ef7988aa68cc output (32 octets): 09d0215a03cb3192 b7701429d46a21df a9d70f7bb8191c94 f7643679dde02858 {client} derive secret "server application traffic secret": PRK (32 octets): 5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake hash (32 octets): 653d913f16296ff2 630594dd59260083 98b1541e334b77e7 5b3aef7988aa68cc info (78 octets): 00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420653d 913f16296ff26305 94dd5926008398b1 541e334b77e75b3a ef7988aa68cc output (32 octets): 149a37433868240f e334f16978655b84 f5a41ac33a8bee94 9ccb9210296fd966 {client} derive secret "exporter master secret" (same as server)5e04c80f859988e7 c102c719 {client} derive read traffic keysusing label "application data"for application data (same as server write traffic keys) {client} calculatefinished:finished "tls13 finished": PRK (32 octets):5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730c handshakee553af85fd9769a9 d3467db9b5b29797 7526f2f1b9cc25c1 c265093353dbceed hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):1b4d3b86f9361dec 4ebb14c934750dd8 a35f44362f8cf631 a5f839b73cd0896117c916392da3bfd7 1448ad824b4ec15e 062a7da6925fd07e 9e3ed647a38555ed {client} send a Finished handshake message {client} send handshake record:cleartextpayload (36 octets):14000020e43a4478 62b160d1d64f872e c81914ac97d6d282 9a2bdea8847b8137 5e0379ee1400002064283341 14b550e38e4b03ef e0fba441c3e73804 76bae41722a0ab8e be0f8b67 ciphertext (58 octets):1703010035ae8c37 e2d3e0083135eb7d 35f3ef2d375b4898 fb49295699912130 6c6b367a31cb8563 87aaad029c1b9218 b53ea4be043bd7fc 2cc117030100351f82bd 499964e8f8b70cb4 85cc0dd0efe07561 887202f33db44327 3d667fe7d1a48cb2 7502638cf4fc2b99 bc7efa1f1e33d210 186d {client} derive write traffic keysusing label "application data":for application data: PRK (32 octets):09d0215a03cb3192 b7701429d46a21df a9d70f7bb8191c94 f7643679dde028581053e7b2069c9d9b c6cf82f8deac40ec 927bbb9fd5ad49fe ae1ff4278e2a0031 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):979ea306b9b7de91 0adc3c8c72473d6a38c79b0728fa3451 774f093adac1dd04 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):a55a4b237184c78c 535b0a22a3d605be250cfd5d 209615ee {client} derive secret"resumption master secret":"tls13 res master": PRK (32 octets):5d995a2374a68417 22518bedfcfcd627 855c8fb4e18a8759 4416b19c3c4e485d handshake53850ec90133d5cd 448fa5200e7683b1 19236c0fe93dc8b6 cad87f9ffee80f67 hash (32 octets):a3da757d83c4474f 68222e715e52cdea 38616f3dab5e9496 2e97536a54efdac8 info (69 octets): 002021544c532031 2e332c2072657375 6d7074696f6e206d 6173746572207365 6372657420a3da75 7d83c4474f68222e 715e52cdea38616f 3dab5e94962e9753 6a54efdac82233547d4b607f2b 5f516e0f29f467d9 88e805512434d38a 87154d47488b72b4 info (52 octets): 002010746c733133 20726573206d6173 746572202233547d 4b607f2b5f516e0f 29f467d988e80551 2434d38a87154d47 488b72b4 output (32 octets):8b587b9e8ad75697 b59f164ff6fbdce4 ae176b9d14ea8edb d1ad4429485ce9c691eeb3e2bb46fcf6 810ec7bff5c1d905 22d1cc1b196e3ef4 a72f6f6bd86f5aae {server} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730ce553af85fd9769a9 d3467db9b5b29797 7526f2f1b9cc25c1 c265093353dbceed key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):505a5542bb68c323 0316fedd6a6ef04f867143c4068df3a5 ae6b12a486b9b847 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):024cb0bcf2c8d436 cfa3a7395e04c80f859988e7 c102c719 {server} calculatefinished: PRK (32 octets): 5f9c7ffdc773eaa8 f11886ee8d5bc62e 5bf9acb23983a321 271960d54daa730c handshake hash (0 octets): (empty) info (21 octets): 002011544c532031 2e332c2066696e69 7368656400 output (32 octets): 1b4d3b86f9361dec 4ebb14c934750dd8 a35f44362f8cf631 a5f839b73cd08961finished "tls13 finished" (same as client) {server} derive read traffic keysusing label "application data"for application data (same as client write traffic keys) {server} derive secret"resumption master secret""tls13 res master" (same as client) {client} send application_data record:cleartextpayload (50 octets): 0001020304050607 08090a0b0c0d0e0f 1011121314151617 18191a1b1c1d1e1f 2021222324252627 28292a2b2c2d2e2f 3031 ciphertext (72 octets):170301004367c3e4 c2e178aaad5b95f6 9e41c757ad5575a1 745e2c4c9a8d0088 86d502a466d3f8e4 86ee73134e3c740a 683a405ac408b1dc 21a4b22caacd90a0 58e5f9d98285c2041703010043108855 d836d933a3b33e5e 3bcccfe9ebbb75ad 3d4ee46f02063528 384adfec59cede3b 13d5dd68442833ef 1c13014af62d56e3 c9661c0eb0ef4fdc e7808b45f077ca2b {server} send application_data record:cleartextpayload (50 octets): 0001020304050607 08090a0b0c0d0e0f 1011121314151617 18191a1b1c1d1e1f 2021222324252627 28292a2b2c2d2e2f 3031 ciphertext (72 octets):170301004362928f 4bc451d13e46e29a 9c1b684a0bf984ed 257be4155f3d97dc 727689e84a152fb6 2f9103041a5dd045 34959f28fe6017dc 1b3c9d8293b2456d 2eb3775029f7bd8a1703010043c23be9 5ad85b168bd2e206 cd17b2b598f67cdf 558992521a6ed4ec eeff45ec22a93675 1bd733fc63e3a98d 092dcd93ec848c08 afdfda839f524e2e 69b474197cae81cb {client} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):17030100139d41ac 5ed9b4f06ae44f09 1c7ae9cc9e6d97931703010013c4f33d 08ac5ad28a35c0b3 2559bf45718f9bc7 {server} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):170301001308d06f 582c7d7294ee1b96 9aca936f2ced547117030100139f73be 8cc18eb517547f85 26b1219f757cdc2d 5. HelloRetryRequest In this example, the client initiates a handshake with an X25519 [RFC7748] share. The server however prefers P-256 [FIPS186] and sends a HelloRetryRequest that requires the client to generate a key share on the P-256 curve. {client} create an ephemeral x25519 key pair: private key (32 octets):0a0cb6f0d87f01e3 46cd092736e1b5b7 9dc623ed53d5d030 2c46cacc61913e1768f119d51cf43e70 b7bc4080d5911317 b22482211908f4a0 7cd3ee6148f05a65 public key (32 octets):05efa94d13f5adcd 14219379d5a37dbc e4721d9294e572c6 651aeb761838815bfff63faea1e4f9b0 8ae2fc158749f72a b274015b21903399 434279416a1c3866 {client} send a ClientHello handshake message {client} send handshake record:cleartextpayload (174 octets):010000aa0303d9e9 898df63d43adbe64 a2634f0b63bcdc40 19a3e526bc013a60 42e05b14555c0000010000aa03032b47 3d43b9e45db4ff9f 9ae53f63f495bc90 a308136caa6570cd 6a3d682e23fc0000 0613011303130201 00007b0000000b00 0900000673657276 6572ff0100010000 0a00080006001d00 170018002800260024001d002005efa9 4d13f5adcd142193 79d5a37dbce4721d 9294e572c6651aeb 761838815b002b00 03027f12000d002024001d0020fff63f aea1e4f9b08ae2fc 158749f72ab27401 5b21903399434279 416a1c3866002b00 03027f14000d0020 001e040305030603 0203080408050806 0401050106010201 0402050206020202 002d00020101 ciphertext (179 octets): 16030100ae010000aa0303d9e9898df6 3d43adbe64a2634f 0b63bcdc4019a3e5 26bc013a6042e05b 14555c0000061301aa03032b473d43b9 e45db4ff9f9ae53f 63f495bc90a30813 6caa6570cd6a3d68 2e23fc0000061301 130313020100007b 0000000b00090000 06736572766572ff 01000100000a0008 0006001d00170018 002800260024001d002005efa94d13f5 adcd14219379d5a3 7dbce4721d9294e5 72c6651aeb761838 815b002b0003027f 12000d0020001e040020fff63faea1e4 f9b08ae2fc158749 f72ab274015b2190 3399434279416a1c 3866002b0003027f 14000d0020001e04 0305030603020308 0408050806040105 0106010201040205 0206020202002d00 020101 {server} send a HelloRetryRequest handshake message {server} send handshake record:cleartext (14payload (16 octets):0600000a7f120006 0028000200170600000c7f141301 0006002800020017 ciphertext(19(21 octets):160301000e060000 0a7f120006002800 0200171603010010060000 0c7f141301000600 2800020017 {client} create an ephemeral P-256 key pair: private key (32 octets):11fa48d153c917ff d89dff13140760a1 36265d399fa9f10e 2d766d42a6c84e90686029ea60fdbf90 952a205f36867184 21d39ccb83e1332e 6449da8f62a455f7 public key (65 octets):041e5a785f5417fb 18db4293843534a5 c0ba6e744baa6846 d0b32f4e9ea39227 24a08f2adb09f071 f81402e7fd8ca33b 76abe1cd556fd3e8 fe20e0fd2e8202f9 690439a9c0e3dea88c 76323ea8a30a779f caa782d88935df99 ca2f94f386227247 066af9a46ebc7f88 6f1d8e81a08779f2 6c5420c69609a68a 6762b91329670b5d e1 {client} send a ClientHello handshake message {client} send handshake record:cleartextpayload (207 octets):010000cb0303d9e9 898df63d43adbe64 a2634f0b63bcdc40 19a3e526bc013a60 42e05b14555c0000010000cb03032b47 3d43b9e45db4ff9f 9ae53f63f495bc90 a308136caa6570cd 6a3d682e23fc0000 0613011303130201 00009c0000000b00 0900000673657276 6572ff0100010000 0a00080006001d00 17001800280047004500170041041e5a 785f5417fb18db42 93843534a5c0ba6e 744baa6846d0b32f 4e9ea3922724a08f 2adb09f071f81402 e7fd8ca33b76abe1 cd556fd3e8fe20e0 fd2e8202f969002b 0003027f12000d0045001700410439a9 c0e3dea88c76323e a8a30a779fcaa782 d88935df99ca2f94 f386227247066af9 a46ebc7f886f1d8e 81a08779f26c5420 c69609a68a6762b9 1329670b5de1002b 0003027f14000d00 20001e0403050306 0302030804080508 0604010501060102 0104020502060202 02002d00020101 ciphertext (212 octets): 16030100cf010000cb0303d9e9898df6 3d43adbe64a2634f 0b63bcdc4019a3e5 26bc013a6042e05b 14555c0000061301cb03032b473d43b9 e45db4ff9f9ae53f 63f495bc90a30813 6caa6570cd6a3d68 2e23fc0000061301 130313020100009c 0000000b00090000 06736572766572ff 01000100000a0008 0006001d00170018 00280047004500170041041e5a785f54 17fb18db42938435 34a5c0ba6e744baa 6846d0b32f4e9ea3 922724a08f2adb09 f071f81402e7fd8c a33b76abe1cd556f d3e8fe20e0fd2e82 02f969002b000302 7f12000d0020001e00410439a9c0e3de a88c76323ea8a30a 779fcaa782d88935 df99ca2f94f38622 7247066af9a46ebc 7f886f1d8e81a087 79f26c5420c69609 a68a6762b9132967 0b5de1002b000302 7f14000d0020001e 0403050306030203 0804080508060401 0501060102010402 050206020202002d 00020101 {server} extract secret "early": salt: (absent) ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a {server} create an ephemeral P-256 key pair: private key (32 octets):ff265d2062c70725 ca22513e1e6841ff 475e8a00421f0818 186edd1c0080cc6acf5cb678b37d617e 4e3b978d52758db3 5bee4147c5a4c48d f62ec7f3e26b7b0d public key (65 octets):048a4d09cde58dbc 041955b9a41a43c1 696dc5429ffa96f9 cd194a863ac782f1 8159f072b4f61021 5d86407dd7368b75 4ab2e64f2c1b3f9d 457c264e2b1781a3 6b0438bafba512d58e 57a62ceaee1c0c3e 5678082cacf126d3 dac009720572d79f 341f7098b24fb7f1 b8ee222d6433f310 e8862c8b9f2c9337 fe6eb1a54665d465 3b {server} send a ServerHello handshake message {server}extractderive secret"handshake": saltfor handshake "tls13 derived": PRK (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (49 octets): 00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets): 6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba {server} extract secret "handshake": salt (32 octets): 6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba ikm (32 octets):6551f8de88be4c85 a6ec245d84aa63d5 ce85c9fdeb9398b9 b35512d372637253df4cde9bf625ee9b e21cc6bd4a51f662 00c857b0b104cb68 7731c3851eefbc9a secret (32 octets):ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a861ebb724b8eaa8d4 83de05c018a83947 b5c2a866847154ce 2b2e33fce8e538cf {server} derive secret"client handshake traffic secret":"tls13 c hs traffic": PRK (32 octets):ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a8 handshake61ebb724b8eaa8d4 83de05c018a83947 b5c2a866847154ce 2b2e33fce8e538cf hash (32 octets):a5ad44690729db79 d84d7637a8f2915a 54ab8f4cd52d2862 591392fe3255e1afdad1f7541198d854 97203f23e9856b9a 97937e6a2d22f3c0 1e22be12bee0ee56 info(76(54 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 72657420a5ad4469 0729db79d84d7637 a8f2915a54ab8f4c d52d2862591392fe 3255e1af002012746c733133 2063206873207472 616666696320dad1 f7541198d8549720 3f23e9856b9a9793 7e6a2d22f3c01e22 be12bee0ee56 output (32 octets):c6cfd0de3536e43c cb8522fa10d9deff ff1753ebf96a7d97 c6c8ccc501e57ad0f52e0805a26cd615 ec012fd6b1950258 a9aae77b336a8cac a443df877e99ec61 {server} derive secret"server handshake traffic secret":"tls13 s hs traffic": PRK (32 octets):ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a8 handshake61ebb724b8eaa8d4 83de05c018a83947 b5c2a866847154ce 2b2e33fce8e538cf hash (32 octets):a5ad44690729db79 d84d7637a8f2915a 54ab8f4cd52d2862 591392fe3255e1af info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 72657420a5ad4469 0729db79d84d7637 a8f2915a54ab8f4c d52d2862591392fe 3255e1afdad1f7541198d854 97203f23e9856b9a 97937e6a2d22f3c0 1e22be12bee0ee56 info (54 octets): 002012746c733133 2073206873207472 616666696320dad1 f7541198d8549720 3f23e9856b9a9793 7e6a2d22f3c01e22 be12bee0ee56 output (32 octets): ed0ea7ec428dd7bb 3f89df21b4679286 fb19f61c5fe0ef81 35c0f54d687bc50c {server} derive secret for master "tls13 derived": PRK (32 octets): 61ebb724b8eaa8d4 83de05c018a83947 b5c2a866847154ce 2b2e33fce8e538cf hash (32 octets): e3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info (49 octets): 00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f3189393f0c9f13e5dd95f7 27c7bf2c82b4f75f 91e26cf5e1f89ae5 36becd5b48f08357 {server} extract secret "master": salt (32 octets):ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a83f0c9f13e5dd95f7 27c7bf2c82b4f75f 91e26cf5e1f89ae5 36becd5b48f08357 ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets):bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a223bdfa8bb085b65a 8095c55a79f20ab0 7646d7bac8c67803 2aa5985df2a1b7c1 {server} send handshake record:cleartextpayload (115 octets):0200006f7f1296ff 693075d8465651a9 c28773f549654220 6ba390199b9c9975 45d9a126661513010200006f7f1439d0 5400265319e5a369 3e2a5479b46a5e8c 10a12daa5d01cdc0 cb21730536d51301 00490028004500170041048a4d09cde5 8dbc041955b9a41a 43c1696dc5429ffa 96f9cd194a863ac7 82f18159f072b4f6 10215d86407dd736 8b754ab2e64f2c1b 3f9d457c264e2b17 81a36b00410438bafba512 d58e57a62ceaee1c 0c3e5678082cacf1 26d3dac009720572 d79f341f7098b24f b7f1b8ee222d6433 f310e8862c8b9f2c 9337fe6eb1a54665 d4653b ciphertext (120 octets): 16030100730200006f7f1296ff693075 d8465651a9c28773 f5496542206ba390 199b9c997545d9a1 26661513010049006f7f1439d0540026 5319e5a3693e2a54 79b46a5e8c10a12d aa5d01cdc0cb2173 0536d51301004900 28004500170041048a4d09cde58dbc04 1955b9a41a43c169 6dc5429ffa96f9cd 194a863ac782f181 59f072b4f610215d 86407dd7368b754a b2e64f2c1b3f9d45 7c264e2b1781a36b38bafba512d58e57 a62ceaee1c0c3e56 78082cacf126d3da c009720572d79f34 1f7098b24fb7f1b8 ee222d6433f310e8 862c8b9f2c9337fe 6eb1a54665d4653b {server} derive write traffic keysusing label "handshake data":for handshake data: PRK (32 octets):b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f318939ed0ea7ec428dd7bb 3f89df21b4679286 fb19f61c5fe0ef81 35c0f54d687bc50c key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):f1c0114cbc1391f0 023187ab7ab4eac1ea3b74f7e0223840 dc5fbc1d3864b73b iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):b28638f5018dbb8f 6b5d131497621bb779bba789 402021f6 {server} send a EncryptedExtensions handshake message {server} send a Certificate handshake message {server} send a CertificateVerify handshake message {server} calculatefinished:finished "tls13 finished": PRK (32 octets):b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f318939 handshakeed0ea7ec428dd7bb 3f89df21b4679286 fb19f61c5fe0ef81 35c0f54d687bc50c hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):7b88ebd4056b7e68 d2477433058cf559 15ffa712d01141fd a135a49b7e3f7a5603c5ee66699c919c db206db4053b9314 f56449f899baead8 c0d82b63fefaa19b {server} send a Finished handshake message {server} send handshake record:cleartextpayload (639 octets): 080000120010000a 0008000600170018 001d000000000b00 01b9000001b50001 b0308201ac308201 15a0030201020201 02300d06092a8648 86f70d01010b0500 300e310c300a0603 5504031303727361 301e170d31363037 3330303132333539 5a170d3236303733 303031323335395a 300e310c300a0603 5504031303727361 30819f300d06092a 864886f70d010101 050003818d003081 8902818100b4bb49 8f8279303d980836 399b36c6988c0c68 de55e1bdb826d390 1a2461eafd2de49a 91d015abbc9a9513 7ace6c1af19eaa6a f98c7ced43120998 e187a80ee0ccb052 4b1b018c3e0b6326 4d449a6d38e22a5f da43084674803053 0ef0461c8ca9d9ef bfae8ea6d1d03e2b d193eff0ab9a8002 c47428a6d35a8d88 d79f7f1e3f020301 0001a31a30183009 0603551d13040230 00300b0603551d0f 0404030205a0300d 06092a864886f70d 01010b0500038181 0085aad2a0e5b927 6b908c65f73a7267 170618a54c5f8a7b 337d2df7a5943654 17f2eae8f8a58c8f 8172f9319cf36b7f d6c55b80f21a0301 5156726096fd335e 5e67f2dbf102702e 608ccae6bec1fc63 a42a99be5c3eb710 7c3c54e9b9eb2bd5 203b1c3b84e0a8b2 f759409ba3eac9d9 1d402dcc0cc8f896 1229ac9187b42b4d e100000f00008408040080a2427ae5f8 0c99ee8e72b7ddee b2f512458f7f6325 1b8a77ace3b1577a ac9a8fcd73bb6a33 5a3446d66b2debb7 f90d6eb8701f3ab1 69793295b34251b9 e6d5fe0251478e8a 6ab8b79651ea64c9 b598c8628893c867 9b7400177bc5e457 a539316b5ebd7d08 f380593f0541d781 f0dd28b41a062aad e8bf20074c6eda9c 01c75b140000208e 0bdf3cb16b0b2560 51b37de6704e005d 2a4600cd0c38cae9 0a79eac6ed1bf10400806f43289ae7 efa4a473bedf613e 4e92e9554fb2871a df28b8612b27998c be8e8690f4c81b8a cb3fb981396962e0 7a506b790cb6cb07 1caeb49acc217f39 058d7375cf9d2174 a8fa29ba60dc35ef 7a43827278489428 2c75d4750400532e 069fafa01577b431 bbf764f4be901643 07a30b59081c286b 18ba58649637d676 d5cee614000020bc 521faec41d6c9d2d e9f0de7887121fb7 e7a6000a82caa148 565ab19e0aef8f ciphertext (661 octets):170301029081de4f cfd700da4573d570 5942f14a11e569aa 9aacc95260520102 6f74f2b2ad6abe08 7b53a4940ff94208 9e02d3159b1c6f11 75d7fcb51abad6fd d4f7ff4af6590b47 16c1d90e1031e1a1 e32079f531108c6b 9f79d6120319e0a3 73010e82d780a8f9 c3fdf8474840cdb6 7e4943d3808a27cd 5d9375c766a95ef4 8393c235d83ad26a 20628671793f75df aa0be78b11fed206 6506d19a769d9d32 adc0437784994359 ef5e452609353670 1c46004cf6fc252e 546e797238c73b94 b073461158301f78 1498917c32dc0ece 658a53790c667397 f7744775c2bef907 b5f7d5677b2e57fe 7c4bfd43c7ad1ee4 6fd400c3d3c3c05f e8775f055263e98a 692b49a818d0f698 4400c1db2f429fa8 9fb61d523398e1d0 2bc5c393027146c0 f326032d18cb8283 473f2b6d554df942 c7b1a0050694c7b2 bf31a816f7ff77f1 d7db873dbb6e4646 acabfa73c317a34c e6212a3469f549e6 cde71ab229a6f220 acda60832b510663 02a23d02c734bd5e 71b04fb248ca47ba 0c7b1fd28fee9b5d 86e6b1a6a2a1a43e 3831210519f54134 c96486d11ef3125f 74969785690487e0 aa5c0a310ebf9d31 95ec5543af8a6ffb 710eb0a90285960d c1ccdc10ecee9669 9171e97eae526a17 205012ab6f262e44 31ae9a70ff2ed7bd 966ef6bd4563f56a 7a14970dcabf97ae 7e4354db1ea27548 c55c11542ad07bcd 6f47a7143b86c4e6 678ce7dc6d51a1b7 75687644d6526efa 3c864f592819e7b7 f9f1bbc02ed8821a e66019b240b41f5e ebf9475069700030 7122f7c8a8d6c0da a264c63183238d72 0eacb86879fab9ba 8a673c51a52c8284 75e3211223cd2238 bd8b8a934af3e4dd e10e788df23ad6d8 51d68b78082ac667 a854356415e7858b e526307332990d8c c38a5dc4cfc22a2c a2bdd9126a2ce13d 7015264921 {server} derive secret "client application traffic secret": PRK (32 octets): bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake hash (32 octets): dd0da93863ed291f 518b94a83093da6b 8edd2d25470c20cd c3becba4eee76c49 info (78 octets): 00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420dd0d a93863ed291f518b 94a83093da6b8edd 2d25470c20cdc3be cba4eee76c49 output (32 octets): a754e4ccfbb7363d fdc7a57028da0867 f804f958c38caead 1e656380d64fd662 {server} derive secret "server application traffic secret": PRK (32 octets): bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake hash (32 octets): dd0da93863ed291f 518b94a83093da6b 8edd2d25470c20cd c3becba4eee76c49 info (78 octets): 00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420dd0d a93863ed291f518b 94a83093da6b8edd 2d25470c20cdc3be cba4eee76c49 output (32 octets): fa2a2be1efe55357 c112071aa4a62c3f ec646fa0d7883092 fc9087dc5405c7a4 {server} derive secret "exporter master secret": PRK (32 octets): bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake hash (32 octets): dd0da93863ed291f 518b94a83093da6b 8edd2d25470c20cd c3becba4eee76c49 info (67 octets): 00201f544c532031 2e332c206578706f 72746572206d6173 7465722073656372 657420dd0da93863 ed291f518b94a830 93da6b8edd2d2547 0c20cdc3becba4ee e76c49 output (32 octets): f8538fa665addfe5 a88955dd68be1d39 874aa7a07f5c999d 6658f47a498029b71703010290b02e90 0efe58c26b437b75 4cb31ff7e592e595 405b265fa8c3f2bd 6b9a168fbaf70940 91d27872271925ac b0e8d878f17a60ea c39a6b233bcbb2f4 9f6774b77c11827e e77798976db2b76b c236a8cae6751c0b 498402f364d0118c d21483365d82a82e df95f3bcf5a2a0ed 3941ef0be0619fbc 2a4489c241f2fc75 3381cf064813ca4e dec9bd213c29f4cd 5c3d7b52bc34ef9d 6d3db2e3ce370414 d9e87c18e7190448 8dd0d7cd359fcb2d ee00aba5283c2dd4 31afa8e17bf25643 00fbc24f11ae9fb6 6c4cec5f38b03e10 fbb510b4f3a716e8 4e395128b526aa00 24425fec5e0d9072 b42fdabfa93686bb 0036963bf3d6d122 fb205fb024c41422 7e2f054787af00aa b17b78ad2d5c31c1 5812c0420b0ea344 2f3f5197533e9325 082f44434e502d4e fb73c5987fd3ee55 228c92bd600e1f81 22a447caba8f2fd2 fbf49d43f99a441d 2695809c89dc1c89 9c7975b8a78ec2a9 8399922e58d538f8 009bc07b50573da6 1bbe41ef1f251ee9 dcca0e2d9e8c20fb c3659b8eef131094 cc9effc3697ac767 248616db9576ccb1 b937775cd97aeb81 f015dcc4bc53143f 0337e90ad800f7cc 6c09b23352acbf06 59c1d0ac6a145342 9d288a83f2c16ecd 419abf7bcfeb05df b70292296847cd7d d91d305ec162436b 6e645028a3d9c068 1cd118093c9a9978 08585fc3ddecab33 fff96c099b607516 4db17fb609747daf c511dcfe212c49e3 399c74fe7d36b962 5206204cf411e42c 6b5da8c5cc7d522d c8a7747f4cd08e50 a180ed43d8ac0a4c cbc93207e1bd667f e2f784eeeb5be6cc 22ffd75c2d134a02 7618bf3f270c4809 58c2016507f7f825 dc7a116f7f06670b 8c926c47a919b4ec f8eab3c0451be841 e90a55e9ce7fee05 919525b0042e4943 4c70e792e055a6a6 50d69a4c9697bde8 0d8d004b41 {server} derive secret "tls13 c ap traffic": PRK (32 octets): 23bdfa8bb085b65a 8095c55a79f20ab0 7646d7bac8c67803 2aa5985df2a1b7c1 hash (32 octets): d35385d7ef5cda3f e72850e6b878c915 e603150fe9dd009a 83ebf3e8b73525dc info (54 octets): 002012746c733133 2063206170207472 616666696320d353 85d7ef5cda3fe728 50e6b878c915e603 150fe9dd009a83eb f3e8b73525dc output (32 octets): 3e97f6ece946f6cf a25aac0c4294f752 adf68ce3769ba8f1 a72140e960e00b75 {server} derive secret "tls13 s ap traffic": PRK (32 octets): 23bdfa8bb085b65a 8095c55a79f20ab0 7646d7bac8c67803 2aa5985df2a1b7c1 hash (32 octets): d35385d7ef5cda3f e72850e6b878c915 e603150fe9dd009a 83ebf3e8b73525dc info (54 octets): 002012746c733133 2073206170207472 616666696320d353 85d7ef5cda3fe728 50e6b878c915e603 150fe9dd009a83eb f3e8b73525dc output (32 octets): 9bf644ffdb8feb85 11240075595cb94f 411a5682e3cb4a82 f0b1f7daf0322a92 {server} derive secret "tls13 exp master": PRK (32 octets): 23bdfa8bb085b65a 8095c55a79f20ab0 7646d7bac8c67803 2aa5985df2a1b7c1 hash (32 octets): d35385d7ef5cda3f e72850e6b878c915 e603150fe9dd009a 83ebf3e8b73525dc info (52 octets): 002010746c733133 20657870206d6173 74657220d35385d7 ef5cda3fe72850e6 b878c915e603150f e9dd009a83ebf3e8 b73525dc output (32 octets): c8dd1dcfbb99ea14 e3ad390c6a4cd3e0 c4f20c2221aa33e2 68eb807de344a179 {server} derive write traffic keysusing label "application data":for application data: PRK (32 octets):fa2a2be1efe55357 c112071aa4a62c3f ec646fa0d7883092 fc9087dc5405c7a49bf644ffdb8feb85 11240075595cb94f 411a5682e3cb4a82 f0b1f7daf0322a92 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):5e7915cfd47985ac cedca500e9d65e13d46da4e755ba9e74 7a46246bda64c866 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):b0b11ff319194dc7 c1ba7a3e73deb5c4dfcc38ff 19bb9943 {server} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):c6cfd0de3536e43c cb8522fa10d9deff ff1753ebf96a7d97 c6c8ccc501e57ad0f52e0805a26cd615 ec012fd6b1950258 a9aae77b336a8cac a443df877e99ec61 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):9a9244d62def9bb2 0e9486b71569fdd3f34edc87549aca05 6bf5d3ebbfb58934 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):564fe61b06a369d1 665cd57a018f4bc56b7fa73b 50a1b497 {client} extract secret "early": salt: (absent) ikm (32 octets): 0000000000000000 0000000000000000 0000000000000000 0000000000000000 secret (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92a {client}extractderive secret"handshake": saltfor handshake "tls13 derived": PRK (32 octets): 33ad0a1c607ec03b 09e6cd9893680ce2 10adf300aa1f2660 e1b22e10f170f92aikm (32 octets): 6551f8de88be4c85 a6ec245d84aa63d5 ce85c9fdeb9398b9 b35512d372637253 secret (32 octets): ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a8 {client} derive secret "client handshake traffic secret": PRK (32 octets): ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a8 handshakehash (32 octets):a5ad44690729db79 d84d7637a8f2915a 54ab8f4cd52d2862 591392fe3255e1afe3b0c44298fc1c14 9afbf4c8996fb924 27ae41e4649b934c a495991b7852b855 info(76(49 octets):002028544c532031 2e332c20636c6965 6e742068616e6473 68616b6520747261 6666696320736563 72657420a5ad4469 0729db79d84d7637 a8f2915a54ab8f4c d52d2862591392fe 3255e1af00200d746c733133 2064657269766564 20e3b0c44298fc1c 149afbf4c8996fb9 2427ae41e4649b93 4ca495991b7852b8 55 output (32 octets):c6cfd0de3536e43c cb8522fa10d9deff ff1753ebf96a7d97 c6c8ccc501e57ad06f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba {client}deriveextract secret"server handshake traffic secret": PRK"handshake": salt (32 octets):ead65db5900e7b73 cc49689cfed1039d 7a2f34b865915e9f a9c47c5fe6e551a8 handshake hash6f2615a108c702c5 678f54fc9dbab697 16c076189c48250c ebeac3576c3611ba ikm (32 octets):a5ad44690729db79 d84d7637a8f2915a 54ab8f4cd52d2862 591392fe3255e1af info (76 octets): 002028544c532031 2e332c2073657276 65722068616e6473 68616b6520747261 6666696320736563 72657420a5ad4469 0729db79d84d7637 a8f2915a54ab8f4c d52d2862591392fe 3255e1af outputdf4cde9bf625ee9b e21cc6bd4a51f662 00c857b0b104cb68 7731c3851eefbc9a secret (32 octets):b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f31893961ebb724b8eaa8d4 83de05c018a83947 b5c2a866847154ce 2b2e33fce8e538cf {client} derive secret "tls13 c hs traffic" (same as server) {client} derive secret "tls13 s hs traffic" (same as server) {client} derive secret for master "tls13 derived" (same as server) {client} extract secret "master" (same as server) {client} derive read traffic keysusing label "handshake data":for handshake data: PRK (32 octets):b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f318939ed0ea7ec428dd7bb 3f89df21b4679286 fb19f61c5fe0ef81 35c0f54d687bc50c key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):f1c0114cbc1391f0 023187ab7ab4eac1ea3b74f7e0223840 dc5fbc1d3864b73b iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):b28638f5018dbb8f 6b5d131497621bb779bba789 402021f6 {client} calculatefinished: PRK (32 octets): b20106ffa8a023ba be8534eb03dd3683 fafa594b2e9c9465 0856b64c3f318939 handshake hash (0 octets): (empty) info (21 octets): 002011544c532031 2e332c2066696e69 7368656400 output (32 octets): 7b88ebd4056b7e68 d2477433058cf559 15ffa712d01141fd a135a49b7e3f7a56 {client} derive write traffic keys using label "handshake data"finished "tls13 finished" (same asserver read traffic keys)server) {client} derive secret"client application traffic secret": PRK (32 octets): bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake hash (32 octets): dd0da93863ed291f 518b94a83093da6b 8edd2d25470c20cd c3becba4eee76c49 info (78 octets): 00202a544c532031 2e332c20636c6965 6e74206170706c69 636174696f6e2074 7261666669632073 656372657420dd0d a93863ed291f518b 94a83093da6b8edd 2d25470c20cdc3be cba4eee76c49 output (32 octets): a754e4ccfbb7363d fdc7a57028da0867 f804f958c38caead 1e656380d64fd662"tls13 c ap traffic" (same as server) {client} derive secret"server application traffic secret": PRK (32 octets): bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake hash (32 octets): dd0da93863ed291f 518b94a83093da6b 8edd2d25470c20cd c3becba4eee76c49 info (78 octets): 00202a544c532031 2e332c2073657276 6572206170706c69 636174696f6e2074 7261666669632073 656372657420dd0d a93863ed291f518b 94a83093da6b8edd 2d25470c20cdc3be cba4eee76c49 output (32 octets): fa2a2be1efe55357 c112071aa4a62c3f ec646fa0d7883092 fc9087dc5405c7a4"tls13 s ap traffic" (same as server) {client} derive secret"exporter master secret""tls13 exp master" (same as server) {client} derive write traffic keys for handshake data (same as server read traffic keys) {client} derive read traffic keysusing label "application data"for application data (same as server write traffic keys) {client} calculatefinished:finished "tls13 finished": PRK (32 octets):c6cfd0de3536e43c cb8522fa10d9deff ff1753ebf96a7d97 c6c8ccc501e57ad0 handshakef52e0805a26cd615 ec012fd6b1950258 a9aae77b336a8cac a443df877e99ec61 hash (0 octets): (empty) info(21(18 octets):002011544c532031 2e332c2066696e69 736865640000200e746c733133 2066696e69736865 6400 output (32 octets):621f7d1de488a6bb 3874e3a03ded00e0 4c9bd054c85b95e3 b65e7423ac3f3b88c6ceb1fb180f7d97 62734c4b88430995 2c56d60e95490950 2884f84f4a6be5f0 {client} send a Finished handshake message {client} send handshake record:cleartextpayload (36 octets):14000020fc53f1be b1436fb968319299 a9e3b6088cc99e42 178c77337bc52786 d084882f14000020735ebda7 9ccdab14ab392f67 c0866555678946a1 b1b13f3d1a240d3f 1403efb9 ciphertext (58 octets):170301003543adad e592362412fb77d7 28b181c01b77cd62 a661e4125e6f9851 826e418f4c292ec6 3254e8b0342d65db 8a7f074eed527ea6 98a617030100357d5aa6 afb0db48fa79159d 8074fb1eb26ac08d 6be5c0674197dbd6 efab491f8e99036c c16fe5a80f6207a6 c110c8975d753c84 1fa9 {client} derive write traffic keysusing label "application data":for application data: PRK (32 octets):a754e4ccfbb7363d fdc7a57028da0867 f804f958c38caead 1e656380d64fd6623e97f6ece946f6cf a25aac0c4294f752 adf68ce3769ba8f1 a72140e960e00b75 key info(16(13 octets):00100c544c532031 2e332c206b657900001009746c733133 206b657900 key output (16 octets):0e2e7a8db77587cf 18388def90b15063a2a1d780fe8dcc66 a2c9524da5adcb36 iv info(15(12 octets):000c0b544c532031 2e332c20697600000c08746c733133 20697600 iv output (12 octets):56140ec2f82b9649 b0eefbfa774928e1cb918bb5 fabbdec1 {client} derive secret"resumption master secret":"tls13 res master": PRK (32 octets):bf6d13ecadf8826f fed70fa62c0bf904 d6067a7b6c4e0362 6172eec87a71b5a2 handshake23bdfa8bb085b65a 8095c55a79f20ab0 7646d7bac8c67803 2aa5985df2a1b7c1 hash (32 octets):ad82e98953633398 4f4733bdac834b98 63d05680cfb820cf c07c923029af4642 info (69 octets): 002021544c532031 2e332c2072657375 6d7074696f6e206d 6173746572207365 6372657420ad82e9 89536333984f4733 bdac834b9863d056 80cfb820cfc07c92 3029af4642 output (32 octets): 8a4f85ba26bb67b7 0df06509177d7e91 8808eccada5604b1 61e378fe0803c374 {server} calculate finished: PRK (32 octets): c6cfd0de3536e43c cb8522fa10d9deff ff1753ebf96a7d97 c6c8ccc501e57ad0 handshake hash (0 octets): (empty)24852c1da1686926 86e24b558b6aaa12 698570f0e85c3925 23ad59b8b89e2aae info(21(52 octets):002011544c532031 2e332c2066696e69 7368656400002010746c733133 20726573206d6173 7465722024852c1d a168692686e24b55 8b6aaa12698570f0 e85c392523ad59b8 b89e2aae output (32 octets):621f7d1de488a6bb 3874e3a03ded00e0 4c9bd054c85b95e3 b65e7423ac3f3b88a4fccac589ec1324 762aa9ace2eb916b 3124acfa5297f8ac b5a025f99375d171 {server} calculate finished "tls13 finished" (same as client) {server} derive read traffic keysusing label "application data"for application data (same as client write traffic keys) {server} derive secret"resumption master secret""tls13 res master" (same as client) {client} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):17030100131ef5c9 e7205f31a1edf9b1 3600fec1271e4f5d1703010013b48a63 7c14b155f5bc2804 04056c6a4b0a34e2 {server} send alert record:cleartextpayload (2 octets): 0100 ciphertext (24 octets):170301001350ff6e 907c508b6b191ff6 094faf4c0b32d6a81703010013523066 0fa8cae6196c4565 ac8207fcaf163e8f 6. Security Considerations It probably isn't a good idea to use the private key here. If it weren't for the fact that it is too small to provide any meaningful security, it is now very well known. 7. References 7.1. Normative References [I-D.ietf-tls-tls13] Rescorla, E., "The Transport Layer Security (TLS) Protocol Version 1.3",draft-ietf-tls-tls13-18draft-ietf-tls-tls13-20 (work in progress),October 2016.April 2017. 7.2. Informative References [FIPS186] National Institute of Standards and Technology (NIST), "Digital Signature Standard (DSS)", NIST PUB 186-4 , July 2013. [RFC7748] Langley, A., Hamburg, M., and S. Turner, "Elliptic Curves for Security", RFC 7748, DOI 10.17487/RFC7748, January 2016, <http://www.rfc-editor.org/info/rfc7748>. Appendix A. Acknowledgements None of this would have been possible without Franziskus Kiefer, Eric Rescorla and Tim Taubert, who did a lot of the work in NSS. Author's Address Martin Thomson Mozilla Email: martin.thomson@gmail.com