0.4.0 #1

Closed
armin wants to merge 7 commits from 0.4.0 into master
17 changed files with 281 additions and 226 deletions
Showing only changes of commit 88001b795c - Show all commits

49
Cargo.lock generated
View file

@ -36,13 +36,13 @@ dependencies = [
]
[[package]]
name = "bitflags"
version = "1.2.1"
name = "base64"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "bumpalo"
version = "3.1.1"
name = "bitflags"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@ -81,7 +81,7 @@ dependencies = [
[[package]]
name = "coffer-client"
version = "0.2.0"
version = "0.4.0"
dependencies = [
"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"exec 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -94,26 +94,26 @@ dependencies = [
[[package]]
name = "coffer-common"
version = "0.1.0"
version = "0.4.0"
dependencies = [
"bumpalo 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"seckey 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_cbor 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"sodiumoxide 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
"toml 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "coffer-companion"
version = "0.2.0"
version = "0.4.0"
dependencies = [
"coffer-common 0.1.0",
"coffer-common 0.4.0",
"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
"quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
@ -125,10 +125,10 @@ dependencies = [
[[package]]
name = "coffer-server"
version = "0.2.0"
version = "0.4.0"
dependencies = [
"bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
"coffer-common 0.1.0",
"coffer-common 0.4.0",
"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
"futures 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -365,11 +365,6 @@ dependencies = [
"libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "itoa"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "kernel32-sys"
version = "0.2.2"
@ -612,11 +607,6 @@ name = "rle-decode-fast"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "ryu"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "seckey"
version = "0.9.1"
@ -653,16 +643,6 @@ dependencies = [
"syn 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_json"
version = "1.0.44"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
"ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "serde_yaml"
version = "0.8.11"
@ -932,8 +912,8 @@ dependencies = [
"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
"checksum arc-swap 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "d7b8a9123b8027467bce0099fe556c628a53c8d83df0507084c31e9ba2e39aff"
"checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
"checksum base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b41b7ea54a0c9d92199de89e20e58d49f02f8e699814ef3fdf266f6f748d15c7"
"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
"checksum bumpalo 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fe2567a8d8a3aedb4e39aa39e186d5673acfd56393c6ac83b2bc5bd82f4369c"
"checksum byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a7c3dd8985a7111efc5c80b44e23ecdd8c007de8ade3b96595387e812b957cf5"
"checksum bytes 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "10004c15deb332055f7a4a208190aed362cf9a7c2f6ab70a305fba50e1105f38"
"checksum cc 1.0.47 (registry+https://github.com/rust-lang/crates.io-index)" = "aa87058dce70a3ff5621797f1506cb837edd02ac4c0ae642b4542dce802908b8"
@ -966,7 +946,6 @@ dependencies = [
"checksum hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "023b39be39e3a2da62a94feb433e91e8bcd37676fbc8bea371daf52b7a769a3e"
"checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
"checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
"checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
"checksum libc 0.2.65 (registry+https://github.com/rust-lang/crates.io-index)" = "1a31a0627fdf1f6a39ec0dd577e101440b7db22672c0901fe00a9a6fbb5c24e8"
@ -997,12 +976,10 @@ dependencies = [
"checksum regex 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dc220bd33bdce8f093101afe22a037b8eb0e5af33592e6a9caafff0d4cb81cbd"
"checksum regex-syntax 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "11a7e20d1cce64ef2fed88b66d347f88bd9babb82845b2b858f3edbf59a4f716"
"checksum rle-decode-fast 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cabe4fa914dec5870285fa7f71f602645da47c486e68486d2b4ceb4a343e90ac"
"checksum ryu 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
"checksum seckey 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c819d0a699db7622e4ee55a651f992242f754481f97de3024dc548adcce13237"
"checksum serde 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4b39bd9b0b087684013a792c59e3e07a46a01d2322518d8a1104641a0b1be0"
"checksum serde_cbor 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f7081ed758ec726a6ed8ee7e92f5d3f6e6f8c3901b1f972e3a4a2f2599fad14f"
"checksum serde_derive 1.0.102 (registry+https://github.com/rust-lang/crates.io-index)" = "ca13fc1a832f793322228923fbb3aba9f3f44444898f835d31ad1b74fa0a2bf8"
"checksum serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)" = "48c575e0cc52bdd09b47f330f646cf59afc586e9c4e3ccd6fc1f625b8ea1dad7"
"checksum serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)" = "691b17f19fc1ec9d94ec0b5864859290dff279dbd7b03f017afda54eb36c3c35"
"checksum signal-hook-registry 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94f478ede9f64724c5d173d7bb56099ec3e2d9fc2774aac65d34b8b890405f41"
"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"

View file

@ -25,7 +25,10 @@
* Coffer
- Sharded KV-Store
- Keys are UTF-8 Strings
- Typed values as defined by TOML: String, Integer, Float, Boolean, Date
- Typed values as defined by TOML: String, Integer, Float, Boolean
- No Dates support
- No binary data support
- Floats and Integers are 32 bit
* Coffer Server
A ~coffer-server~ can support multiple clients by means of /sharding/ the
@ -43,10 +46,9 @@
Encrypted Authentication: SK of coffer-companion, PK of coffer-server
#+BEGIN_SRC yaml
# Names for ids (public keys) of clients
[clients]
file = "AAAA-AAAA-AAAA-AAAA"
bin = "FFFF-FFFF-FFFF-FFFF"
# IDs (public keys) of clients
file.id = "AAAA-AAAA-AAAA-AAAA"
bin.id = "FFFF-FFFF-FFFF-FFFF"
# Secrets for a named client (defined in clients)
[file]

View file

@ -7,7 +7,7 @@ release:
cargo build --release
publish:
docker pull clux/muslrust
docker run -v $(CURDIR):/volume --rm -t clux/muslrust cargo build --release
podman pull clux/muslrust
podman run -v .:/volume --rm -t clux/muslrust cargo build --release
.PHONY: default release publish

View file

@ -1,6 +1,6 @@
[package]
name = "coffer-client"
version = "0.2.0"
version = "0.4.0"
authors = ["Armin Friedl <dev@friedl.net>"]
edition = "2018"

View file

@ -1,6 +1,6 @@
[package]
name = "coffer-common"
version = "0.1.0"
version = "0.4.0"
authors = ["armin"]
edition = "2018"
@ -15,13 +15,12 @@ export = []
# Base tools
log = "^0.4"
env_logger = "^0.7"
quick-error = "^1.2"
# Serialization
serde = { version = "^1.0", features = ["derive"]}
serde_cbor = "^0.10"
serde_json = "^1.0"
toml = "^0.5"
quick-error = "^1.2"
base64 = "^0.11"
# Key management/Cryptography
sodiumoxide = "^0.2"
seckey = "^0.9"
# Memory management
bumpalo = { version = "^3.1", features = ["collections"]}

View file

@ -83,6 +83,15 @@ impl Certificate {
Ok(cbor)
}
pub fn public_key(&self) -> Vec<u8> {
self.inner.read().public_key.as_ref().to_owned()
}
#[cfg(feature = "export")]
pub fn secret_key(&self) -> Vec<u8> {
self.inner.read().private_key.as_ref().to_owned()
}
pub fn open(&self, c: &[u8]) -> Result<Vec<u8>, CertificateError> {
let pk = &self.inner.read().public_key;
let sk = &self.inner.read().private_key;
@ -90,6 +99,12 @@ impl Certificate {
sealedbox::open(c, pk, sk)
.map_err(|_| CertificateError::Crypto)
}
pub fn seal(&self, message: &[u8]) -> Result<Vec<u8>, CertificateError> {
let pk = &self.inner.read().public_key;
Ok(sealedbox::seal(message, pk))
}
}
impl <T: AsRef<Path>> From<T> for Certificate {

View file

@ -1,8 +1,13 @@
//! A storage container for client data
#[allow(unused_imports)]
use log::{debug, error, info, trace, warn};
use std::path::Path;
use std::fs::File;
use std::io::{BufReader, Read};
use toml::Value as TomlValue;
use serde::{Serialize, Deserialize};
use quick_error::quick_error;
@ -29,39 +34,104 @@ pub enum CofferValue {
String(String),
/// A 32-bit integer
Integer(i32),
/// An opaque blob of data
Blob(Vec<u8>)
/// A 32-bit float
Float(f32),
// A boolean
Boolean(bool)
}
/// A path to a value
#[derive(Clone, Eq, PartialEq, Hash, Debug, Serialize, Deserialize)]
pub struct CofferPath(pub Vec<String>);
#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
pub struct CofferKey {
pub shard: String,
pub key: String
}
#[derive(Debug, Serialize, Deserialize)]
pub struct CofferShard(pub Vec<(String, CofferValue)>);
/// Interface for interacting with a `Coffer`
pub trait Coffer {
/// Put `value` at `path`. Errors if there is already a value at `path`.
fn put(&mut self, path: CofferPath, value: CofferValue) -> CofferResult<()>;
fn put(&mut self, key: CofferKey, value: CofferValue) -> CofferResult<()>;
/// Push `value` to `path`. Replaces existing values.
fn push(&mut self, path: CofferPath, value: CofferValue);
fn push(&mut self, key: CofferKey, value: CofferValue);
/// Retrieve `value` at path. Errors if there is no `value` at path.
fn get(&self, path: CofferPath) -> CofferResult<CofferValue>;
fn get(&self, key: &CofferKey) -> CofferResult<CofferValue>;
/// Retrieve `value` at path. Errors if there is no `value` at path.
fn get_shard<T>(&self, shard: T) -> CofferResult<CofferShard>
where T: AsRef<str>;
fn from_toml_file(toml_path: &Path) -> Self
where Self: Coffer + Default
{
// read the secrets file into a temporary string
let mut file = BufReader::new(File::open(toml_path).unwrap());
let mut secrets_buf = String::new();
file.read_to_string(&mut secrets_buf).unwrap();
Coffer::from_toml(&secrets_buf)
}
impl <T> From<Vec<T>> for CofferPath
where T: AsRef<str>
fn from_toml(toml: &str) -> Self
where Self: Coffer + Default
{
fn from(val: Vec<T>) -> Self {
CofferPath::from(&val)
// call implementation to create an empty coffer
let mut coffer = Self::default();
// parse the string into a toml Table
let clients: toml::value::Table = match toml.parse::<TomlValue>().unwrap() {
TomlValue::Table(t) => t,
_ => panic!{"Invalid secrets file"}
};
/*
* Walk through the table of clients, where each client is a table which
* is either empty, or contains a table with at least an id and any
* number of secrets
*
* # Example:
*
* files.id = "AAAA-BBBB-CCCC"
* pad.id = "FFFF-EEEE-DDDD"
*
* [files]
* secret_string = "secret value1"
* secret_int = 12345
* secret_bool = true
*/
for (_k, v) in clients {
let client = match v {
TomlValue::Table(t) => t,
_ => panic!{"Invalid secrets file"}
};
for (k, v) in client.iter() {
if "id" == k { continue } // ids are for sharding
let value = match v {
TomlValue::String(s) => CofferValue::String(s.to_owned()),
TomlValue::Integer(i) => CofferValue::Integer(*i as i32),
TomlValue::Float(f) => CofferValue::Float(*f as f32),
TomlValue::Boolean(b) => CofferValue::Boolean(*b),
_ => panic!{"Value {:?} unsupported", v}
};
match client.get("id") {
Some(TomlValue::String(shard)) => {
let shard = shard.to_owned();
let key = k.to_owned();
coffer.put(CofferKey{shard, key}, value).unwrap();
},
_ => panic!{"Invalid secrets file"}
}
}
}
impl <T> From<&Vec<T>> for CofferPath
where T: AsRef<str>
{
fn from(val: &Vec<T>) -> Self {
let col = val.iter().map(|p| {(*p).as_ref().to_owned()}).collect();
CofferPath(col)
return coffer;
}
}

View file

@ -1,6 +1,7 @@
#[allow(unused_imports)]
use log::{debug, error, info, trace, warn};
use std::path::Path;
use std::collections::HashMap;
use quick_error::quick_error;
@ -40,6 +41,15 @@ impl Keyring {
}
}
pub fn new_from_path<T>(certificate_path: T) -> Keyring
where T: AsRef<Path>
{
Keyring {
certificate: Certificate::from(certificate_path),
known_keys: HashMap::new()
}
}
pub fn add_known_key(&mut self, key: &[u8]) -> Result<(), KeyringError> {
let public_key = box_::PublicKey::from_slice(key)
.ok_or(KeyringError::InvalidClientKey)?;

View file

@ -1,6 +1,6 @@
[package]
name = "coffer-companion"
version = "0.2.0"
version = "0.4.0"
authors = ["Armin Friedl <dev@friedl.net>"]
edition = "2018"
@ -14,6 +14,7 @@ structopt = "0.3"
quick-error = "1.2"
# Key management/Cryptography
sodiumoxide = "0.2.5"
hex = "^0.4"
# Communication
serde = { version = "1.0", features = ["derive"]}
serde_cbor = "0.10.2"

View file

@ -13,5 +13,10 @@ pub fn generate_key(out: PathBuf) {
.expect(&format!{"Could not create out file {}", &out.display()});
writer.write_all(&cert).unwrap();
}
pub fn info(out: PathBuf) {
let cert = Certificate::new_from_cbor(out).unwrap();
println!{"Public Key: {}", hex::encode_upper(cert.public_key())}
println!{"Secret Key: {}", hex::encode_upper(cert.secret_key())}
}

View file

@ -2,13 +2,16 @@ use coffer_common::certificate::Certificate;
use std::path::PathBuf;
use std::fs::File;
use std::io::Read;
use std::io::Write;
use serde::Deserialize;
use serde_yaml;
#[allow(unused)]
pub fn encrypt_yaml(yaml:PathBuf, out: PathBuf, certificate: PathBuf) {
let cert = Certificate::new_from_cbor(certificate).unwrap();
let mut secrets = Vec::new();
File::open(yaml).unwrap().read_to_end(&mut secrets).unwrap();
let
let sealed = cert.seal(&secrets).unwrap();
let mut out_file = File::create(out).unwrap();
out_file.write_all(&sealed);
}

View file

@ -1,22 +1,24 @@
use std::path::PathBuf;
use structopt::StructOpt;
mod generate;
mod certificate;
mod encrypt;
#[derive(StructOpt, Debug)]
enum Args {
Certificate {
#[structopt(short, long, parse(from_os_str))]
out: PathBuf
out: PathBuf,
#[structopt(short, long)]
info: bool
},
Encrypt {
#[structopt(short, long, parse(from_os_str))]
certificate: PathBuf,
#[structopt(short, long, parse(from_os_str))]
yaml: PathBuf,
#[structopt(short, long, parse(from_os_str))]
out: PathBuf,
#[structopt(short, long, parse(from_os_str))]
certificate: PathBuf,
out: PathBuf
}
}
@ -24,7 +26,10 @@ fn main() {
let args: Args = Args::from_args();
match args {
Args::Certificate {out} => generate::generate_key(out),
Args::Encrypt {yaml, out, certificate} => {}
Args::Certificate {out, info} => {
if info { certificate::info(out) }
else { certificate::generate_key(out) }
}
_ => unimplemented![]
}
}

View file

@ -1,6 +1,6 @@
[package]
name = "coffer-server"
version = "0.2.0"
version = "0.4.0"
authors = ["Armin Friedl <dev@friedl.net>"]
edition = "2018"

View file

@ -1,47 +1,89 @@
//! A simple, thread-safe coffer implementation backed by a hash map
//! Thread-safe coffer implementation backed by hash map
#[allow(unused_imports)]
use log::{debug, error, info, trace, warn};
use std::sync::RwLock;
use std::sync::RwLockReadGuard;
use std::sync::RwLockWriteGuard;
use std::collections::HashMap;
use coffer_common::coffer::*;
pub struct CofferMap {
coffer: RwLock<HashMap<CofferPath, CofferValue>>
}
type ShardedCoffer = HashMap<String, HashMap<String, CofferValue>>;
pub struct CofferMap(RwLock<ShardedCoffer>);
impl CofferMap {
pub fn new() -> CofferMap {
CofferMap {
coffer: RwLock::new(HashMap::new())
CofferMap(RwLock::new(HashMap::new()))
}
fn read(&self) -> RwLockReadGuard<'_, ShardedCoffer> {
self.0.read().unwrap()
}
fn write(&self) -> RwLockWriteGuard<'_, ShardedCoffer> {
self.0.write().unwrap()
}
}
impl Coffer for CofferMap {
fn put(&mut self, path: CofferPath, value: CofferValue) -> CofferResult<()> {
let mut lock = self.coffer.write().unwrap();
fn put(&mut self, key: CofferKey, value: CofferValue) -> CofferResult<()> {
let mut lock = self.write();
match (*lock).contains_key(&path) {
true => Err(CofferError::Msg("test")),
false => {(*lock).insert(path, value); Ok(())}
match lock.get_mut(&key.shard) {
Some(shard) => {
if shard.contains_key(&key.key) { Err(CofferError::Msg("Key exists")) }
else { shard.insert(key.key, value); Ok(()) }
}
None => {
lock.insert(key.shard.clone(), HashMap::new());
lock.get_mut(&key.shard).unwrap().insert(key.key, value);
Ok(())
}
}
}
fn push(&mut self, path: CofferPath, value: CofferValue) {
let mut lock = self.coffer.write().unwrap();
fn push(&mut self, key: CofferKey, value: CofferValue) {
let mut lock = self.write();
(*lock).insert(path, value);
match lock.get_mut(&key.shard) {
Some(shard) => {
shard.insert(key.key, value);
}
None => {
lock.insert(key.shard.clone(), HashMap::new());
lock.get_mut(&key.shard).unwrap().insert(key.key, value);
}
}
}
fn get(&self, path: CofferPath) -> CofferResult<CofferValue> {
let lock = self.coffer.read().unwrap();
fn get(&self, key: &CofferKey) -> CofferResult<CofferValue> {
let lock = self.read();
(*lock).get(&path)
.and_then(|v| Some(v.clone()))
.ok_or(CofferError::Msg("Key not found"))
let res = lock.get(&key.shard)
.and_then( |shard| { shard.get(&key.key) } )
.ok_or(CofferError::Msg("Key not found"))?;
Ok(res.clone())
}
fn get_shard<T>(&self, shard: T) -> CofferResult<CofferShard>
where T: AsRef<str>
{
let lock = self.read();
let coffer_shard = lock.get(shard.as_ref())
.ok_or(CofferError::Msg("Shard {} not found"))?;
let mut res = CofferShard(Vec::new());
for (k,v) in coffer_shard {
res.0.push((k.clone(), v.clone()));
}
Ok(res)
}
}

View file

@ -4,29 +4,31 @@ use log::{debug, error, info, trace, warn};
use env_logger;
use std::path::PathBuf;
use std::fs::File;
use std::io::{Read};
use structopt::StructOpt;
use std::net::SocketAddr;
use coffer_common::certificate::Certificate;
use coffer_common::keyring::Keyring;
use coffer_common::coffer::Coffer;
mod server;
mod coffer_map;
mod protocol;
use server::ServerBuilder;
use server::Server;
use coffer_map::CofferMap;
#[derive(StructOpt, Debug)]
struct Args {
/// Path to the server certificate. Will be deleted after processing.
#[structopt(short, long, parse(from_os_str), env = "COFFER_SERVER_CERTIFICATE", hide_env_values = true)]
certificate: Option<PathBuf>,
certificate: PathBuf,
/// Path to secrets file. Will be deleted after processing.
/// Must be sealed by the public key of the server certificate
#[structopt(short, long, parse(from_os_str), env = "COFFER_SERVER_SECRETS", hide_env_values = true)]
secrets: Option<PathBuf>,
secrets: PathBuf,
/// Address, the coffer server should bind to
#[structopt(short, long, parse(try_from_str), env = "COFFER_SERVER_ADDRESS", default_value = "127.0.0.1:9187")]
@ -40,12 +42,16 @@ async fn main() {
_print_banner();
let server = ServerBuilder::new()
.with_keyring(args.certificate.and_then(|cert_path| Some(Keyring::new(Certificate::from(cert_path)))))
.with_coffer(Some(CofferMap::new()))
.build()
.expect("Couldn't build server");
let keyring = Keyring::new_from_path(&args.certificate);
// decrypt secrets file and put into coffer
let mut secrets_file = File::open(&args.secrets).unwrap();
let mut secrets_buf = Vec::new();
secrets_file.read_to_end(&mut secrets_buf).unwrap();
let secrets_buf_clear = String::from_utf8(keyring.open(&secrets_buf).unwrap()).unwrap();
let coffer = CofferMap::from_toml(&secrets_buf_clear);
let server = Server::new(keyring, coffer);
server.run(args.address).await;
}

View file

@ -9,15 +9,12 @@ use tokio::io::{AsyncRead,
AsyncReadExt,
AsyncWriteExt};
use tokio::net::TcpStream;
use tokio::sync::RwLock;
use serde_cbor;
use quick_error::quick_error;
use coffer_common::coffer::{CofferValue,
CofferPath,
Coffer};
use coffer_common::coffer::Coffer;
use coffer_common::keyring::Keyring;
use hex;
@ -38,25 +35,23 @@ quick_error! {
enum State {
Start,
Link,
Error,
Bye,
End
}
#[derive(Debug)]
enum Request {
Hello(Vec<u8>),
Put(Vec<u8>),
Get(Vec<u8>),
Bye,
Error
Get,
Bye
}
pub struct Protocol<C>
where C: Coffer
{
stream: TcpStream,
coffer: Arc<RwLock<C>>,
keyring: Arc<RwLock<Keyring>>,
coffer: Arc<C>,
keyring: Arc<Keyring>,
client: Option<Vec<u8>>,
state: State
}
@ -64,11 +59,7 @@ where C: Coffer
impl<C> Protocol<C>
where C: Coffer
{
pub fn new(
stream: TcpStream,
coffer: Arc<RwLock<C>>,
keyring: Arc<RwLock<Keyring>>
) -> Protocol<C>
pub fn new(stream: TcpStream, coffer: Arc<C>, keyring: Arc<Keyring>) -> Protocol<C>
{
let state = State::Start;
let client = None;
@ -104,11 +95,9 @@ where C: Coffer
match msg_type {
0x00 => Request::Hello(message),
0x02 => Request::Put(message),
0x03 => Request::Get(message),
0x63 => Request::Bye,
0xff => Request::Error,
_ => Request::Error
0x02 => Request::Get,
0x99 => Request::Bye,
_ => panic!{"Invalid message type {}", msg_type}
}
}
@ -171,30 +160,19 @@ where C: Coffer
match (&self.state, event) {
(State::Start, Request::Hello(pk)) => {
debug!{"Reading public key"}
self.keyring.write().await
.add_known_key(&pk)
.unwrap();
self.client = Some(pk);
self.state = State::Link;
}
(State::Link, Request::Get(req)) => {
(State::Link, Request::Get) => {
debug!{"Writing response"}
let mut req: CofferPath =
serde_cbor::from_slice(
&self.keyring.read().await
.open(&req)
.unwrap()
).unwrap();
let shard_id = hex::encode(self.client.as_ref().unwrap());
req.0.insert(0, hex::encode(self.client.as_ref().unwrap()));
let res = self.coffer.read().await
.get(req)
let res = self.coffer
.get_shard(shard_id)
.unwrap();
let response = self.keyring.read().await
.seal(
let response = self.keyring.seal(
&self.client.as_ref().unwrap(),
&serde_cbor::to_vec(&res).unwrap()
).unwrap();
@ -205,35 +183,11 @@ where C: Coffer
// TODO Proper result handling
self.stream.write_all(&frame).await.unwrap();
self.state = State::Link;
self.state = State::Bye;
}
(State::Link, Request::Put(put)) => {
debug!{"Putting secrets"}
let mut put: Vec<(CofferPath, CofferValue)> =
serde_cbor::from_slice(
&self.keyring.read().await
.open(&put)
.unwrap()
).unwrap();
let key_string = hex::encode(self.client.as_ref().unwrap());
put.iter_mut().map( |(cp, _cv)| &mut cp.0)
.for_each(|cp| cp.insert(0, key_string.clone()));
for (coffer_path, coffer_value) in put {
self.coffer.write().await
.put(coffer_path, coffer_value)
.unwrap();
}
self.state = State::Link;
}
(_, Request::Bye) => self.state = State::End,
(_, Request::Error) => self.state = State::End,
(State::Link, Request::Bye) => self.state = State::End,
(State::Bye, Request::Bye) => self.state = State::End,
_ => self.state = State::End
}

View file

@ -5,14 +5,13 @@ use quick_error::quick_error;
use tokio::net::{TcpListener};
use tokio::stream::StreamExt;
use tokio::sync::RwLock;
use std::net::{ToSocketAddrs, SocketAddr};
use std::sync::Arc;
use coffer_common::keyring::Keyring;
use coffer_common::coffer::Coffer;
use coffer_common::certificate::{Certificate, CertificateError};
use coffer_common::certificate::CertificateError;
use crate::protocol::Protocol;
@ -35,13 +34,19 @@ quick_error! {
pub struct Server<C>
where C: Coffer
{
keyring: Arc<RwLock<Keyring>>,
coffer: Arc<RwLock<C>>
keyring: Arc<Keyring>,
coffer: Arc<C>
}
impl <C> Server <C>
where C: Coffer + Send + Sync + 'static
{
pub fn new(keyring: Keyring, coffer: C) -> Self {
Server { keyring: Arc::new(keyring),
coffer: Arc::new(coffer) }
}
pub async fn run<T>(self, addr: T)
where T: ToSocketAddrs
{
@ -70,6 +75,7 @@ where C: Coffer + Send + Sync + 'static
let coffer = self.coffer.clone();
let protocol = Protocol::new(tcp_stream, coffer, keyring);
tokio::spawn(async move {
protocol.run().await;
});
@ -84,43 +90,3 @@ where C: Coffer + Send + Sync + 'static
server.await
}
}
pub struct ServerBuilder<C>
where C: Coffer
{
keyring: Option<Keyring>,
coffer: Option<C>
}
impl <'a, C> ServerBuilder<C>
where C: Coffer + Default
{
pub fn new() -> ServerBuilder<C> {
ServerBuilder {
keyring: None,
coffer: None
}
}
pub fn with_keyring(mut self, keyring: Option<Keyring>) -> ServerBuilder<C> {
self.keyring = keyring;
self
}
pub fn with_coffer(mut self, coffer: Option<C>) -> ServerBuilder<C> {
self.coffer = coffer;
self
}
pub fn build(self) -> Result<Server<C>, ServerError> {
let keyring = match self.keyring {
Some(k) => Arc::new(RwLock::new(k)),
None => {let cert = Certificate::new()?;
Arc::new(RwLock::new(Keyring::new(cert)))}
};
let coffer = Arc::new(RwLock::new(self.coffer.unwrap_or_else(|| { C::default() } )));
Ok(Server {keyring, coffer})
}
}