Merge pull request #9 from ebfull/more-api-changes

More API changes

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bn"
-version = "0.2.1"
+version = "0.2.2"
 authors = ["Sean Bowe <ewillbefull@gmail.com>"]
 description = "Pairing cryptography with the Barreto-Naehrig curve"
 keywords = ["pairing","crypto","cryptography"]

README.md

@@ -12,7 +12,7 @@ Add the `bn` crate to your dependencies in `Cargo.toml`...
 
 ```toml
 [dependencies]
-bn = "0.2.1"
+bn = "0.2.2"
 ```
 
 ...and add an `extern crate` declaration to your crate root:

src/lib.rs

@@ -50,7 +50,21 @@ impl Mul for Fr {
     fn mul(self, other: Fr) -> Fr { Fr(self.0 * other.0) }
 }
 
-pub trait Group: Copy + Clone + PartialEq + Eq + Sized + Add<Self> + Sub<Self> + Neg + Mul<Fr> {
+pub trait Group:
+        rustc_serialize::Encodable +
+        rustc_serialize::Decodable +
+        'static +
+        Send +
+        Copy +
+        Clone +
+        PartialEq +
+        Eq +
+        Sized +
+        Add<Self, Output=Self> +
+        Sub<Self, Output=Self> +
+        Neg<Output=Self> +
+        Mul<Fr, Output=Self>
+{
     fn zero() -> Self;
     fn one() -> Self;
     fn random<R: Rng>(rng: &mut R) -> Self;