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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2018-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: Record and constant defenitions for the TLS-handshake protocol
%% see RFC 8446. Also includes supported hello extensions.
%%----------------------------------------------------------------------
-ifndef(tls_handshake_1_3).
-define(tls_handshake_1_3, true).
%% Common to TLS-1.3 and previous TLS versions
%% Some defenitions may not exist in TLS-1.3 this is
%% handled elsewhere
-include("tls_handshake.hrl").
%% New handshake types in TLS-1.3 RFC 8446 B.3
-define(NEW_SESSION_TICKET, 4).
-define(END_OF_EARLY_DATA, 5).
-define(ENCRYPTED_EXTENSIONS, 8).
-define(KEY_UPDATE, 24).
%% %% Not really a message but special way to handle handshake hashes
%% %% when a "hello-retry-request" (special server_hello) is sent
-define(MESSAGE_HASH, 254).
%% %% RFC 8446 B.3.1.
%% %% New extension types in TLS-1.3
-define(PRE_SHARED_KEY, 41).
-define(EARLY_DATA, 42).
%%-define(SUPPORTED_VERSIONS, 43). %% Updates TLS 1.2 so defined in ssl_handshake.hrl
-define(COOKIE, 44).
-define(PSK_KEY_EXCHANGE_MODES, 45).
-define(CERTIFICATE_AUTHORITIES, 47).
-define(OID_FILTERS, 48).
-define(POST_HANDSHAKE_AUTH, 49).
-define(SIGNATURE_ALGORITHMS_CERT, 50).
-define(KEY_SHARE, 51).
%% RFC 8446 B.3.1
-record(key_share_entry, {
group, %NamedGroup
key_exchange %key_exchange<1..2^16-1>;
}).
-record(key_share_client_hello, {
entries %% KeyShareEntry client_shares<0..2^16-1>;
}).
-record(key_share_hello_retry_request, {
selected_group %% NamedGroup
}).
-record(key_share_server_hello, {
server_share %% KeyShareEntry server_share;
}).
-record(uncompressed_point_representation, {
legacy_form = 4, % uint8 legacy_form = 4;
x, % opaque X[coordinate_length];
y % opaque Y[coordinate_length];
}).
-define(PSK_KE, 0).
-define(PSK_DHE_KE, 1).
-record(psk_keyexchange_modes, {
ke_modes % ke_modes<1..255>
}).
-record(empty, {
}).
-record(early_data_indication, {
indication % uint32 max_early_data_size (new_session_ticket) |
%% #empty{} (client_hello, encrypted_extensions)
}).
-record(psk_identity, {
identity, % opaque identity<1..2^16-1>
obfuscated_ticket_age % uint32
}).
-record(offered_psks, {
psk_identity, %identities<7..2^16-1>;
psk_binder_entry %binders<33..2^16-1>, opaque PskBinderEntry<32..255>
}).
-record(pre_shared_keyextension,{
extension %OfferedPsks (client_hello) | uint16 selected_identity (server_hello)
}).
%% RFC 8446 B.3.1.2.
-record(cookie, {
cookie %cookie<1..2^16-1>;
}).
%%% RFC 8446 B.3.1.3. Signature Algorithm Extension
%% Signature Schemes
%% RSASSA-PKCS1-v1_5 algorithms
-define(RSA_PKCS1_SHA256, 16#0401).
-define(RSA_PKCS1_SHA384, 16#0501).
-define(RSA_PKCS1_SHA512, 16#0601).
%% ECDSA algorithms
-define(ECDSA_SECP256R1_SHA256, 16#0403).
-define(ECDSA_SECP384R1_SHA384, 16#0503).
-define(ECDSA_SECP521R1_SHA512, 16#0603).
%% RSASSA-PSS algorithms with public key OID rsaEncryption
-define(RSA_PSS_RSAE_SHA256, 16#0804).
-define(RSA_PSS_RSAE_SHA384, 16#0805).
-define(RSA_PSS_RSAE_SHA512, 16#0806).
%% EdDSA algorithms
-define(ED25519, 16#0807).
-define(ED448, 16#0808).
%% RSASSA-PSS algorithms with public key OID RSASSA-PSS
-define(RSA_PSS_PSS_SHA256, 16#0809).
-define(RSA_PSS_PSS_SHA384, 16#080a).
-define(RSA_PSS_PSS_SHA512, 16#080b).
%% Legacy algorithms
-define(RSA_PKCS1_SHA1, 16#201).
-define(ECDSA_SHA1, 16#0203).
-record(signature_scheme_list, {
signature_scheme_list
}).
%% RFC 8446 B.3.1.4. Supported Groups Extension
%% Elliptic Curve Groups (ECDHE)
-define(SECP256R1, 16#0017).
-define(SECP384R1, 16#0018).
-define(SECP521R1, 16#0019).
-define(X25519, 16#001D).
-define(X448, 16#001E).
%% RFC 8446 Finite Field Groups (DHE)
-define(FFDHE2048, 16#0100).
-define(FFDHE3072, 16#0101).
-define(FFDHE4096, 16#0102).
-define(FFDHE6144, 16#0103).
-define(FFDHE8192 ,16#0104).
-record(named_group_list, {
named_group_list %named_group_list<2..2^16-1>;
}).
%% RFC 8446 B.3.2 Server Parameters Messages
%% opaque DistinguishedName<1..2^16-1>;XS
-record(certificate_authoritie_sextension, {
authorities %DistinguishedName authorities<3..2^16-1>;
}).
-record(oid_filter, {
certificate_extension_oid, % opaque certificate_extension_oid<1..2^8-1>;
certificate_extension_values % opaque certificate_extension_values<0..2^16-1>;
}).
-record(oid_filter_extension, {
filters %OIDFilter filters<0..2^16-1>;
}).
-record(post_handshake_auth, {
}).
-record(encrypted_extensions, {
extensions %extensions<0..2^16-1>;
}).
-record(certificate_request_1_3, {
certificate_request_context, % opaque certificate_request_context<0..2^8-1>;
extensions %Extension extensions<2..2^16-1>;
}).
%% RFC 8446 B.3.3 Authentication Messages
%% Certificate Type
-define(X509, 0).
-define(OpenPGP_RESERVED, 1).
-define(RawPublicKey, 2).
-record(certificate_entry, {
data,
%% select (certificate_type) {
%% case RawPublicKey:
%% /* From RFC 7250 ASN.1_subjectPublicKeyInfo */
%% opaque ASN1_subjectPublicKeyInfo<1..2^24-1>;
%% case X509:
%% opaque cert_data<1..2^24-1>;
%% };
extensions %% Extension extensions<0..2^16-1>;
}).
-record(certificate_1_3, {
certificate_request_context, % opaque certificate_request_context<0..2^8-1>;
entries % CertificateEntry certificate_list<0..2^24-1>;
}).
%% RFC 8446 B.3.4. Ticket Establishment
-record(new_session_ticket, {
ticket_lifetime, %unit32
ticket_age_add, %unit32
ticket_nonce, %opaque ticket_nonce<0..255>;
ticket, %opaque ticket<1..2^16-1>
extensions %extensions<0..2^16-2>
}).
%% RFC 8446 B.3.5. Updating Keys
-record(end_of_early_data, {
}).
-define(UPDATE_NOT_REQUESTED, 0).
-define(UPDATE_REQUESTED, 1).
-record(key_update, {
request_update
}).
-endif. % -ifdef(tls_handshake_1_3).
|
