starting crypto

Cargo.lock

@@ -85,28 +85,6 @@ dependencies = [
  "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "ecdsa"
-version = "0.5.0-pre"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "elliptic-curve 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "signature 1.0.0-pre.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "elliptic-curve"
-version = "0.3.0"
-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)",
- "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -144,12 +122,12 @@ dependencies = [
 name = "ironforest"
 version = "0.1.0"
 dependencies = [
- "curve25519-dalek 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ecdsa 0.5.0-pre (registry+https://github.com/rust-lang/crates.io-index)",
  "pinecone 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_os 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "x25519-dalek 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -239,6 +217,15 @@ dependencies = [
  "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand_os"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.104"
@@ -268,14 +255,6 @@ dependencies = [
  "opaque-debug 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "signature"
-version = "1.0.0-pre.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "subtle"
 version = "2.2.2"
@@ -291,6 +270,17 @@ dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "typenum"
 version = "1.11.2"
@@ -306,10 +296,34 @@ name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "x25519-dalek"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "curve25519-dalek 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "zeroize_derive 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [metadata]
 "checksum ahash 0.2.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6f33b5018f120946c1dcf279194f238a9f146725593ead1c08fa47ff22b0b5d3"
@@ -323,8 +337,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum const-random-macro 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "25e4c606eb459dd29f7c57b2e0879f2b6f14ee130918c2b78ccb58a9624e6c7a"
 "checksum curve25519-dalek 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "26778518a7f6cffa1d25a44b602b62b979bd88adb9e99ffec546998cf3404839"
 "checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
-"checksum ecdsa 0.5.0-pre (registry+https://github.com/rust-lang/crates.io-index)" = "1d7e523a6e90b7682c0857c1d26cf06f3a0224bc2dfb0766f5e35a0a71ad3dbe"
-"checksum elliptic-curve 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "01f69be7d1feb7a7a04f158aaf32c7deaa7604e9bd58145525e536438c4e5096"
 "checksum fake-simd 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed"
 "checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
 "checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
@@ -340,13 +352,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
 "checksum rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 "checksum rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
+"checksum rand_os 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a788ae3edb696cfcba1c19bfd388cc4b8c21f8a408432b199c072825084da58a"
 "checksum serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
 "checksum serde_derive 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)" = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
-"checksum signature 1.0.0-pre.3 (registry+https://github.com/rust-lang/crates.io-index)" = "561619c00cf6a187ebfc21e46bc4c0ce4e4d5f67cd640e7b1c58d9c3754b38aa"
 "checksum subtle 2.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7c65d530b10ccaeac294f349038a597e435b18fb456aadd0840a623f83b9e941"
 "checksum syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "123bd9499cfb380418d509322d7a6d52e5315f064fe4b3ad18a53d6b92c07859"
+"checksum synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+"checksum x25519-dalek 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "637ff90c9540fa3073bb577e65033069e4bae7c79d49d74aa3ffdf5342a53217"
 "checksum zeroize 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3cbac2ed2ba24cc90f5e06485ac8c7c1e5449fe8911aef4d8877218af021a5b8"
+"checksum zeroize_derive 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"

Cargo.toml

@@ -6,8 +6,8 @@ edition = "2018"
 
 
 [dependencies]
-ecdsa = "0.5.0-pre"
+rand_os = "0.2.2"
-curve25519-dalek = "2"
+x25519-dalek = "0.6.0"
 sha2 = "0.8.1"
 rand = "*"
 serde = { version = "1.0", features = ["derive", "alloc"], default-features = false }

src/crypto.rs

@@ -1,20 +1,33 @@
 extern crate rand;
+extern crate rand_os;
+extern crate x25519_dalek;
+
+use rand_os::OsRng;
+
+use x25519_dalek::EphemeralSecret;
+use x25519_dalek::PublicKey as PK;
+
+
 use serde::{Serialize, Deserialize};
 
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
 pub struct PublicKey {
-    pub id: u64
+    pub key: [u8; 32]
 }
 
-#[derive(Debug, PartialEq, Serialize, Deserialize)]
+
 pub struct KeyPack {
-    pub public_key: PublicKey,
+    pub public_key: PK,
-    secret_key: u64,
+    pub secret_key: EphemeralSecret,
+    csprng: OsRng,
 }
 
 impl KeyPack {
     pub fn gen() -> KeyPack {
-        KeyPack { public_key: PublicKey { id: rand::random::<u64>() }, secret_key: 0 }
+        let mut osrng = OsRng;
+        let secret = EphemeralSecret::new(&mut osrng);
+        let public = PK::from(&secret);
+        KeyPack { public_key: public, secret_key: secret, csprng: osrng }
     }
 }
 
@@ -28,4 +41,8 @@ impl KeyPack {
     pub fn sign(self, msg: u64) -> u64 {
         0
     }
+
+    pub fn get_public(self) -> PublicKey {
+        PublicKey{key: *self.public_key.as_bytes()}
+    }
 }

src/message.rs

@@ -29,7 +29,7 @@ impl Message {
     }
 
     pub fn new(msg_type: MsgType, body: Vec<u8>, key_pack: KeyPack) -> Message {
-        let msg = Message { msg_type, body, source: key_pack.public_key, hash: 0, sign: 0 };
+        let msg = Message { msg_type, body, source: key_pack.get_public(), hash: 0, sign: 0 };
         msg
     }