GOST Cipher Suites for Transport Layer Security (TLS) Protocol Version 1.2
draft-smyshlyaev-tls12-gost-suites-09
Network Working Group S. Smyshlyaev, Ed.
Internet-Draft CryptoPro
Intended status: Informational D. Belyavsky
Expires: May 21, 2021 Cryptocom
M. Saarinen
Independent Consultant
November 17, 2020
GOST Cipher Suites for Transport Layer Security (TLS) Protocol Version
1.2
draft-smyshlyaev-tls12-gost-suites-09
Abstract
This document specifies a set of cipher suites for the Transport
Layer Security (TLS) protocol Version 1.2 to support the Russian
cryptographic standard algorithms.
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Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Conventions Used in This Document . . . . . . . . . . . . . . 4
3. Basic Terms and Definitions . . . . . . . . . . . . . . . . . 4
4. Cipher Suite Definitions . . . . . . . . . . . . . . . . . . 5
4.1. Record Payload Protection . . . . . . . . . . . . . . . . 6
4.1.1. CTR_OMAC . . . . . . . . . . . . . . . . . . . . . . 7
4.1.2. CNT_IMIT . . . . . . . . . . . . . . . . . . . . . . 8
4.2. Key Exchange and Authentication . . . . . . . . . . . . . 9
4.2.1. Hello Messages . . . . . . . . . . . . . . . . . . . 10
4.2.2. Server Certificate . . . . . . . . . . . . . . . . . 11
4.2.3. CertificateRequest . . . . . . . . . . . . . . . . . 11
4.2.4. ClientKeyExchange . . . . . . . . . . . . . . . . . . 12
4.2.4.1. CTR_OMAC . . . . . . . . . . . . . . . . . . . . 12
4.2.4.2. CNT_IMIT . . . . . . . . . . . . . . . . . . . . 14
4.2.5. CertificateVerify . . . . . . . . . . . . . . . . . . 16
4.2.6. Finished . . . . . . . . . . . . . . . . . . . . . . 17
4.3. Cryptographic Algorithms . . . . . . . . . . . . . . . . 17
4.3.1. Block Cipher . . . . . . . . . . . . . . . . . . . . 17
4.3.2. MAC algorithm . . . . . . . . . . . . . . . . . . . . 17
4.3.3. Encryption algorithm . . . . . . . . . . . . . . . . 18
4.3.4. PRF and HASH algorithms . . . . . . . . . . . . . . . 18
4.3.5. SNMAX parameter . . . . . . . . . . . . . . . . . . . 18
5. New Values for the SignatureAlgorithm Registry . . . . . . . 19
6. New Values for the Supported Groups Registry . . . . . . . . 19
7. New Values for the ClientCertificateType Identifiers Registry 20
8. Additional Algorithms . . . . . . . . . . . . . . . . . . . . 21
8.1. TLSTREE . . . . . . . . . . . . . . . . . . . . . . . . . 21
8.1.1. Key Tree Parameters . . . . . . . . . . . . . . . . . 21
8.2. Key export and key import algorithms . . . . . . . . . . 22
8.2.1. KExp15 and KImp15 Algorithms . . . . . . . . . . . . 22
8.2.2. KExp28147 and KImp28147 Algorithms . . . . . . . . . 23
8.3. Key Exchange Generation Algorithms . . . . . . . . . . . 24
8.3.1. KEG Algorithm . . . . . . . . . . . . . . . . . . . . 24
8.3.2. KEG_28147 Algorithm . . . . . . . . . . . . . . . . . 26
8.4. gostIMIT28147 . . . . . . . . . . . . . . . . . . . . . . 27
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