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Fix subkey (#2798)

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* Fix ed25519 crypto

* Add test

* Remove unneeded import

* Remove unneeded type

* Remove unneeded clutter
This commit is contained in:
Gavin Wood
2019-06-05 19:08:28 +02:00
committed by Bastian Köcher
parent fc7548ce27
commit b8c9558419
1 changed files with 12 additions and 2 deletions
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substrate/core/primitives/src/ed25519.rs
+12 -2
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@@ -413,7 +413,7 @@ impl TraitPair for Pair {
/// Derive a child key from a series of given junctions.
fn derive<Iter: Iterator<Item=DeriveJunction>>(&self, path: Iter) -> Result<Pair, DeriveError> {
let mut acc = self.0.public.to_bytes();
let mut acc = self.0.secret.to_bytes();
for j in path {
match j {
DeriveJunction::Soft(_cc) => return Err(DeriveError::SoftKeyInPath),
@@ -473,7 +473,7 @@ impl TraitPair for Pair {
impl Pair {
/// Get the seed for this key.
pub fn seed(&self) -> &Seed {
self.0.public.as_bytes()
self.0.secret.as_bytes()
}
/// Exactly as `from_string` except that if no matches are found then, the the first 32
@@ -502,6 +502,16 @@ mod test {
);
}
#[test]
fn seed_and_derive_should_work() {
let seed = hex!("9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60");
let pair = Pair::from_seed(seed);
assert_eq!(pair.seed(), &seed);
let path = vec![DeriveJunction::Hard([0u8; 32])];
let derived = pair.derive(path.into_iter()).ok().unwrap();
assert_eq!(derived.seed(), &hex!("ede3354e133f9c8e337ddd6ee5415ed4b4ffe5fc7d21e933f4930a3730e5b21c"));
}
#[test]
fn test_vector_should_work() {
let pair: Pair = Pair::from_seed(hex!("9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60"));