mls_spec/drafts/
ratchet_tree_options.rs

1use crate::{group::extensions::Extension, tree::RatchetTree};
2
3#[derive(
4    Debug,
5    Clone,
6    PartialEq,
7    Eq,
8    Hash,
9    tls_codec::TlsSerialize,
10    tls_codec::TlsDeserialize,
11    tls_codec::TlsSize,
12)]
13#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
14pub struct Domain {
15    #[tls_codec(with = "crate::tlspl::string")]
16    pub domain: String,
17}
18
19#[derive(
20    Debug,
21    Clone,
22    PartialEq,
23    Eq,
24    Hash,
25    tls_codec::TlsSerialize,
26    tls_codec::TlsDeserialize,
27    tls_codec::TlsSize,
28)]
29#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
30pub struct DomainList {
31    pub domains: Vec<Domain>,
32}
33
34#[derive(
35    Debug,
36    Clone,
37    PartialEq,
38    Eq,
39    Hash,
40    tls_codec::TlsSerialize,
41    tls_codec::TlsDeserialize,
42    tls_codec::TlsSize,
43)]
44#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
45#[repr(transparent)]
46pub struct RatchetTreeSourceDomainsExtension(pub DomainList);
47
48pub const EXTENSION_RATCHET_TREE_SOURCE_DOMAINS: u16 = 0xF4C0;
49
50#[derive(
51    Debug,
52    Clone,
53    Copy,
54    PartialEq,
55    Eq,
56    tls_codec::TlsSerialize,
57    tls_codec::TlsDeserialize,
58    tls_codec::TlsSize,
59)]
60#[repr(u8)]
61#[cfg_attr(
62    feature = "serde",
63    derive(serde_repr::Serialize_repr, serde_repr::Deserialize_repr)
64)]
65pub enum RatchetTreeRepresentation {
66    Reserved = 0x00,
67    Full = 0x01,
68    HttpsUri = 0x02,
69    OutOfBand = 0x03,
70    DistributionService = 0x04,
71}
72
73#[derive(
74    Debug,
75    Clone,
76    PartialEq,
77    Eq,
78    tls_codec::TlsSerialize,
79    tls_codec::TlsDeserialize,
80    tls_codec::TlsSize,
81)]
82#[repr(u8)]
83#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
84pub enum RatchetTreeOption {
85    #[tls_codec(discriminant = "RatchetTreeRepresentation::Full")]
86    Full { ratchet_tree: RatchetTree },
87    #[tls_codec(discriminant = "RatchetTreeRepresentation::HttpsUri")]
88    HttpsUri {
89        #[tls_codec(with = "crate::tlspl::string")]
90        ratchet_tree_url: String,
91        #[tls_codec(with = "crate::tlspl::bytes")]
92        tree_signature: Vec<u8>,
93    },
94    #[tls_codec(discriminant = "RatchetTreeRepresentation::OutOfBand")]
95    OutOfBand {
96        #[tls_codec(with = "crate::tlspl::bytes")]
97        tree_signature: Vec<u8>,
98    },
99    #[tls_codec(discriminant = "RatchetTreeRepresentation::DistributionService")]
100    DistributionService,
101}
102
103#[derive(
104    Debug,
105    Clone,
106    Copy,
107    PartialEq,
108    Eq,
109    tls_codec::TlsSerialize,
110    tls_codec::TlsDeserialize,
111    tls_codec::TlsSize,
112)]
113#[repr(u8)]
114#[cfg_attr(
115    feature = "serde",
116    derive(serde_repr::Serialize_repr, serde_repr::Deserialize_repr)
117)]
118pub enum RatchetTreePresence {
119    NoRatchetTree = 0x00,
120    Present = 0x01,
121    Removed = 0x02,
122    Added = 0x03,
123}
124
125#[derive(
126    Debug,
127    Clone,
128    PartialEq,
129    Eq,
130    tls_codec::TlsSerialize,
131    tls_codec::TlsDeserialize,
132    tls_codec::TlsSize,
133)]
134#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
135pub struct PartialGroupInfo {
136    pub ratchet_tree_presence: RatchetTreePresence,
137    pub group_info_extensions: Vec<Extension>,
138    #[tls_codec(with = "crate::tlspl::bytes")]
139    pub signature: Vec<u8>,
140}
mls_spec/drafts/ratchet_tree_options.rs

mls_spec/drafts/
ratchet_tree_options.rs
