From 7f7c61954f117f16c07fe9fbbadf7d87b66f47c6 Mon Sep 17 00:00:00 2001 From: ennucore Date: Thu, 19 Mar 2020 12:19:01 +0300 Subject: [PATCH] trying --- Cargo.lock | 94 ++++++++++++++++++++++++++++++++++---------------- Cargo.toml | 4 +-- src/crypto.rs | 5 ++- src/lib.rs | 5 +-- src/message.rs | 42 +++++++++------------- 5 files changed, 88 insertions(+), 62 deletions(-) diff --git a/Cargo.lock b/Cargo.lock index 1321ce8..5edaccb 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1,5 +1,15 @@ # This file is automatically @generated by Cargo. # It is not intended for manual editing. +[[package]] +name = "as-slice" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)", + "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)", + "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "block-buffer" version = "0.7.3" @@ -34,14 +44,6 @@ name = "cfg-if" version = "0.1.10" source = "registry+https://github.com/rust-lang/crates.io-index" -[[package]] -name = "core-error" -version = "0.0.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -dependencies = [ - "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)", -] - [[package]] name = "curve25519-dalek" version = "2.0.0" @@ -97,6 +99,14 @@ dependencies = [ "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)", ] +[[package]] +name = "generic-array" +version = "0.13.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +dependencies = [ + "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)", +] + [[package]] name = "getrandom" version = "0.1.14" @@ -108,20 +118,34 @@ dependencies = [ ] [[package]] -name = "half" -version = "1.5.0" +name = "hash32" +version = "0.1.1" source = 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index 6e37e13..99c2326 100644 --- a/src/crypto.rs +++ b/src/crypto.rs @@ -1,13 +1,12 @@ extern crate rand; - use serde::{Serialize, Deserialize}; -#[derive(Serialize, Deserialize, Debug, PartialEq)] +#[derive(Debug, PartialEq, Serialize, Deserialize)] pub struct PublicKey { pub id: u64 } -#[derive(Serialize, Deserialize, Debug, PartialEq)] +#[derive(Debug, PartialEq, Serialize, Deserialize)] pub struct KeyPack { pub public_key: PublicKey, secret_key: u64, diff --git a/src/lib.rs b/src/lib.rs index 155c9af..d8a071f 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -3,6 +3,7 @@ extern crate alloc; + mod ironforce; mod transport; mod message; @@ -13,7 +14,7 @@ mod error; mod tests { use crate::ironforce::IronForce; use crate::message::{MsgType, Message}; - use alloc::vec::Vec; + use heapless::{Vec, consts::*}; #[test] fn creation_works() { @@ -22,7 +23,7 @@ mod tests { #[test] fn serialization() { - let msg = crate::message::Message::new(MsgType::MultiCast, Vec::::new(), crate::crypto::KeyPack::gen()); + let msg = crate::message::Message::new(MsgType::MultiCast, Vec::::new(), crate::crypto::KeyPack::gen()); let serialized = msg.ser(); let msg2 = Message::deserialize(serialized); } diff --git a/src/message.rs b/src/message.rs index b5704ad..24591f5 100644 --- a/src/message.rs +++ b/src/message.rs @@ -1,56 +1,48 @@ -use serde::{Serialize, Deserialize}; use crate::crypto::{PublicKey, KeyPack}; -use alloc::vec::Vec; use sha2::Digest; +use serde::{Serialize, Deserialize}; +use postcard::{to_vec, from_bytes}; +use heapless::{Vec, consts::*}; -#[derive(Serialize, Deserialize, Debug, PartialEq)] +#[derive(Debug, PartialEq, Serialize, Deserialize)] pub enum MsgType { MultiCast, ToTarget(PublicKey), } -#[derive(Serialize, Deserialize, Debug, PartialEq)] +#[derive(Debug, PartialEq, Serialize, Deserialize)] pub struct Message { pub msg_type: MsgType, - pub body: Vec, + pub body: Vec, pub source: PublicKey, hash: u64, sign: u64, } impl Message { - fn get_hash(self) -> Vec { + fn get_hash(self) -> alloc::vec::Vec { let mut hasher = sha2::Sha256::new(); hasher.input(self.ser()); hasher.result().to_vec() } - pub fn new(msg_type: MsgType, body: Vec, key_pack: KeyPack) -> Message { + pub fn new(msg_type: MsgType, body: Vec, key_pack: KeyPack) -> Message { let msg = Message { msg_type, body, source: key_pack.public_key, hash: 0, sign: 0 }; msg } - pub fn ser(self) -> Vec { - let mut buf = [0u8; 8192]; - let mut ser = serde_cbor::Serializer::new( - serde_cbor::ser::SliceWrite::new(&mut buf[..]) - ); - self.serialize(&mut ser); - let writer = ser.into_inner(); - buf.to_vec() + pub fn ser(self) -> Vec { + to_vec(&self).unwrap() } - pub fn deserialize(serialized: Vec) -> Self { - let mut scratch = [0u8; 8192]; - let msg_r = serde_cbor::de::from_slice_with_scratch(&serialized.as_slice(), &mut scratch); - match msg_r { - Ok(msg) => { - msg - } - Err(e) => { - panic!("{}", e); - } + pub fn deserialize(serialized: Vec) -> Self { + Self{ + msg_type: MsgType::MultiCast, + body: Vec::::new(), + source: PublicKey { id: 0 }, + hash: 0, + sign: 0 } } }