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Host & Client force randomness on each other.

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Updated Reserved entry order. Made DataType ID changes easier in future
(this MAY NOT  happen again once in use).
This commit is contained in:
Alex Emmet 2026-06-26 17:08:48 +02:00
commit f4118f28ba
25 changed files with 1032 additions and 667 deletions
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17
example-usage/client/src/messages.rs
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@ -1,6 +1,7 @@
use mtp::client::MTPConnection;
use mtp::codec::{CommunicationType, CommunicationValue, DataType, DataTypeId, DataValue};
use mtp::codec::{CommunicationType, CommunicationValue, DataType, DataValue};
use mtp::crypto::{Ed25519Signer, EncryptionType, Keyring, PublicKeyBundle, SigAlgorithm};
use mtp::type_map::TypeMap;
pub fn build_demo_message(
client_id: u64,
@ -12,26 +13,28 @@ pub fn build_demo_message(
let signer = Ed25519Signer::new(&keyring.sig_cl_secret_key)
.expect("Ed25519 signer from keyring");
let tm = TypeMap::latest();
let inner_enc = DataValue::Container(vec![
(DataTypeId(1), DataValue::Str("secret inner data".into())),
(DataTypeId(2), DataValue::UnsignedNumber(42)),
(DataType::Version.to_id(&tm), DataValue::Str("secret inner data".into())),
(DataType::Id.to_id(&tm), DataValue::UnsignedNumber(42)),
]);
let mut dv_enc = inner_enc;
dv_enc.encrypt_container(enc_type, server_bundle, b"demo-aad");
let inner_sig = DataValue::Container(vec![
(DataTypeId(1), DataValue::Str("signed by client".into())),
(DataTypeId(2), DataValue::UnsignedNumber(99)),
(DataType::Version.to_id(&tm), DataValue::Str("signed by client".into())),
(DataType::Id.to_id(&tm), DataValue::UnsignedNumber(99)),
]);
let mut dv_sig = inner_sig;
dv_sig.sign_container(SigAlgorithm::ED25519, &signer);
let inner_sec = DataValue::Container(vec![
(
DataTypeId(1),
DataType::Version.to_id(&tm),
DataValue::Str("signed+encrypted payload".into()),
),
(DataTypeId(2), DataValue::UnsignedNumber(7)),
(DataType::Id.to_id(&tm), DataValue::UnsignedNumber(7)),
]);
let mut dv_sec = inner_sec;
dv_sec.sign_and_encrypt_container(SigAlgorithm::ED25519, &signer, enc_type, server_bundle, b"demo-aad");