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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 } } }