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@@ -18,15 +18,18 @@
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//! Traits and macros for constructing application specific strongly typed crypto wrappers.
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#![warn(missing_docs)]
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#![cfg_attr(not(feature = "std"), no_std)]
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#[doc(hidden)]
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pub use sp_core::{self, crypto::{CryptoType, CryptoTypePublicPair, Public, Derive, IsWrappedBy, Wraps}, RuntimeDebug};
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pub use sp_core::crypto::{key_types, CryptoTypeId, KeyTypeId};
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#[doc(hidden)]
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#[cfg(feature = "full_crypto")]
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pub use sp_core::crypto::{SecretStringError, DeriveJunction, Ss58Codec, Pair};
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pub use sp_core::crypto::{KeyTypeId, CryptoTypeId, key_types};
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pub use sp_core::crypto::{DeriveJunction, Pair, SecretStringError, Ss58Codec};
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#[doc(hidden)]
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pub use sp_core::{
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self,
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crypto::{CryptoType, CryptoTypePublicPair, Derive, IsWrappedBy, Public, Wraps},
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RuntimeDebug,
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};
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#[doc(hidden)]
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pub use codec;
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@@ -34,15 +37,11 @@ pub use codec;
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#[cfg(feature = "std")]
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pub use serde;
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#[doc(hidden)]
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pub use sp_std::{
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convert::TryFrom,
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ops::Deref,
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vec::Vec,
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};
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pub use sp_std::{convert::TryFrom, ops::Deref, vec::Vec};
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pub mod ecdsa;
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pub mod ed25519;
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pub mod sr25519;
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pub mod ecdsa;
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mod traits;
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pub use traits::*;
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@@ -51,7 +50,7 @@ pub use traits::*;
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/// Application-specific types whose identifier is `$key_type`.
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///
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/// ```rust
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///# use sp_application_crypto::{app_crypto, wrap, ed25519, KeyTypeId};
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/// # use sp_application_crypto::{app_crypto, wrap, ed25519, KeyTypeId};
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/// // Declare a new set of crypto types using Ed25519 logic that identifies as `KeyTypeId`
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/// // of value `b"fuba"`.
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/// app_crypto!(ed25519, KeyTypeId(*b"_uba"));
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@@ -61,8 +60,17 @@ pub use traits::*;
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macro_rules! app_crypto {
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($module:ident, $key_type:expr) => {
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$crate::app_crypto_public_full_crypto!($module::Public, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_public_common!($module::Public, $module::Signature, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_signature_full_crypto!($module::Signature, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_public_common!(
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$module::Public,
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$module::Signature,
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$key_type,
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$module::CRYPTO_ID
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);
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$crate::app_crypto_signature_full_crypto!(
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$module::Signature,
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$key_type,
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$module::CRYPTO_ID
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);
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$crate::app_crypto_signature_common!($module::Signature, $key_type);
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$crate::app_crypto_pair!($module::Pair, $key_type, $module::CRYPTO_ID);
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};
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@@ -72,7 +80,7 @@ macro_rules! app_crypto {
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/// Application-specific types whose identifier is `$key_type`.
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///
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/// ```rust
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///# use sp_application_crypto::{app_crypto, wrap, ed25519, KeyTypeId};
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/// # use sp_application_crypto::{app_crypto, wrap, ed25519, KeyTypeId};
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/// // Declare a new set of crypto types using Ed25519 logic that identifies as `KeyTypeId`
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/// // of value `b"fuba"`.
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/// app_crypto!(ed25519, KeyTypeId(*b"_uba"));
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@@ -82,8 +90,17 @@ macro_rules! app_crypto {
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macro_rules! app_crypto {
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($module:ident, $key_type:expr) => {
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$crate::app_crypto_public_not_full_crypto!($module::Public, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_public_common!($module::Public, $module::Signature, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_signature_not_full_crypto!($module::Signature, $key_type, $module::CRYPTO_ID);
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$crate::app_crypto_public_common!(
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$module::Public,
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$module::Signature,
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$key_type,
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$module::CRYPTO_ID
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);
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$crate::app_crypto_signature_not_full_crypto!(
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$module::Signature,
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$key_type,
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$module::CRYPTO_ID
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);
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$crate::app_crypto_signature_common!($module::Signature, $key_type);
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};
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}
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@@ -93,7 +110,7 @@ macro_rules! app_crypto {
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#[macro_export]
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macro_rules! app_crypto_pair {
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($pair:ty, $key_type:expr, $crypto_type:expr) => {
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$crate::wrap!{
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$crate::wrap! {
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/// A generic `AppPublic` wrapper type over $pair crypto; this has no specific App.
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#[derive(Clone)]
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pub struct Pair($pair);
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@@ -111,12 +128,16 @@ macro_rules! app_crypto_pair {
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$crate::app_crypto_pair_functions_if_std!($pair);
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fn derive<
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Iter: Iterator<Item=$crate::DeriveJunction>
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>(&self, path: Iter, seed: Option<Self::Seed>) -> Result<(Self, Option<Self::Seed>), Self::DeriveError> {
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fn derive<Iter: Iterator<Item = $crate::DeriveJunction>>(
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&self,
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path: Iter,
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seed: Option<Self::Seed>,
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) -> Result<(Self, Option<Self::Seed>), Self::DeriveError> {
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self.0.derive(path, seed).map(|x| (Self(x.0), x.1))
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}
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fn from_seed(seed: &Self::Seed) -> Self { Self(<$pair>::from_seed(seed)) }
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fn from_seed(seed: &Self::Seed) -> Self {
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Self(<$pair>::from_seed(seed))
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}
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fn from_seed_slice(seed: &[u8]) -> Result<Self, $crate::SecretStringError> {
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<$pair>::from_seed_slice(seed).map(Self)
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}
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@@ -137,8 +158,12 @@ macro_rules! app_crypto_pair {
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) -> bool {
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<$pair>::verify_weak(sig, message, pubkey)
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}
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fn public(&self) -> Self::Public { Public(self.0.public()) }
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fn to_raw_vec(&self) -> $crate::Vec<u8> { self.0.to_raw_vec() }
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fn public(&self) -> Self::Public {
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Public(self.0.public())
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}
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fn to_raw_vec(&self) -> $crate::Vec<u8> {
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self.0.to_raw_vec()
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}
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}
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impl $crate::AppKey for Pair {
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@@ -167,22 +192,22 @@ macro_rules! app_crypto_pair_functions_if_std {
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(Self(r.0), r.1, r.2)
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}
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fn from_phrase(phrase: &str, password: Option<&str>)
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-> Result<(Self, Self::Seed), $crate::SecretStringError>
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{
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fn from_phrase(
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phrase: &str,
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password: Option<&str>,
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) -> Result<(Self, Self::Seed), $crate::SecretStringError> {
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<$pair>::from_phrase(phrase, password).map(|r| (Self(r.0), r.1))
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}
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}
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};
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}
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#[doc(hidden)]
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#[cfg(not(feature = "std"))]
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#[macro_export]
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macro_rules! app_crypto_pair_functions_if_std {
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($pair:ty) => {}
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($pair:ty) => {};
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}
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/// Declares Public type which is functionally equivalent to `$public`, but is new
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/// Application-specific type whose identifier is `$key_type`.
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/// can only be used together with `full_crypto` feature
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@@ -191,7 +216,7 @@ macro_rules! app_crypto_pair_functions_if_std {
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#[macro_export]
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macro_rules! app_crypto_public_full_crypto {
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($public:ty, $key_type:expr, $crypto_type:expr) => {
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$crate::wrap!{
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$crate::wrap! {
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/// A generic `AppPublic` wrapper type over $public crypto; this has no specific App.
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#[derive(
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Clone, Default, Eq, Hash, PartialEq, PartialOrd, Ord,
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@@ -216,7 +241,7 @@ macro_rules! app_crypto_public_full_crypto {
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const ID: $crate::KeyTypeId = $key_type;
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const CRYPTO_ID: $crate::CryptoTypeId = $crypto_type;
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}
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}
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};
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}
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/// Declares Public type which is functionally equivalent to `$public`, but is new
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@@ -227,7 +252,7 @@ macro_rules! app_crypto_public_full_crypto {
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#[macro_export]
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macro_rules! app_crypto_public_not_full_crypto {
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($public:ty, $key_type:expr, $crypto_type:expr) => {
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$crate::wrap!{
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$crate::wrap! {
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/// A generic `AppPublic` wrapper type over $public crypto; this has no specific App.
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#[derive(
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Clone, Default, Eq, PartialEq, Ord, PartialOrd,
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@@ -247,7 +272,7 @@ macro_rules! app_crypto_public_not_full_crypto {
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const ID: $crate::KeyTypeId = $key_type;
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const CRYPTO_ID: $crate::CryptoTypeId = $crypto_type;
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}
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}
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};
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}
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/// Declares Public type which is functionally equivalent to `$public`, but is new
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@@ -260,15 +285,21 @@ macro_rules! app_crypto_public_common {
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$crate::app_crypto_public_common_if_std!();
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impl AsRef<[u8]> for Public {
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fn as_ref(&self) -> &[u8] { self.0.as_ref() }
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fn as_ref(&self) -> &[u8] {
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self.0.as_ref()
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}
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}
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impl AsMut<[u8]> for Public {
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fn as_mut(&mut self) -> &mut [u8] { self.0.as_mut() }
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fn as_mut(&mut self) -> &mut [u8] {
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self.0.as_mut()
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}
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}
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impl $crate::Public for Public {
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fn from_slice(x: &[u8]) -> Self { Self(<$public>::from_slice(x)) }
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fn from_slice(x: &[u8]) -> Self {
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Self(<$public>::from_slice(x))
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}
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fn to_public_crypto_pair(&self) -> $crate::CryptoTypePublicPair {
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$crate::CryptoTypePublicPair($crypto_type, self.to_raw_vec())
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@@ -279,14 +310,20 @@ macro_rules! app_crypto_public_common {
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type Generic = $public;
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}
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impl $crate::RuntimeAppPublic for Public where $public: $crate::RuntimePublic<Signature=$sig> {
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impl $crate::RuntimeAppPublic for Public
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where
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$public: $crate::RuntimePublic<Signature = $sig>,
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{
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const ID: $crate::KeyTypeId = $key_type;
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const CRYPTO_ID: $crate::CryptoTypeId = $crypto_type;
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type Signature = Signature;
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fn all() -> $crate::Vec<Self> {
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<$public as $crate::RuntimePublic>::all($key_type).into_iter().map(Self).collect()
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<$public as $crate::RuntimePublic>::all($key_type)
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.into_iter()
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.map(Self)
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.collect()
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}
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fn generate_pair(seed: Option<$crate::Vec<u8>>) -> Self {
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@@ -294,11 +331,8 @@ macro_rules! app_crypto_public_common {
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}
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fn sign<M: AsRef<[u8]>>(&self, msg: &M) -> Option<Self::Signature> {
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<$public as $crate::RuntimePublic>::sign(
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self.as_ref(),
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$key_type,
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msg,
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).map(Signature)
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<$public as $crate::RuntimePublic>::sign(self.as_ref(), $key_type, msg)
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.map(Signature)
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}
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fn verify<M: AsRef<[u8]>>(&self, msg: &M, signature: &Self::Signature) -> bool {
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@@ -318,10 +352,7 @@ macro_rules! app_crypto_public_common {
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impl From<&Public> for $crate::CryptoTypePublicPair {
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fn from(key: &Public) -> Self {
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$crate::CryptoTypePublicPair(
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$crypto_type,
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$crate::Public::to_raw_vec(key),
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)
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$crate::CryptoTypePublicPair($crypto_type, $crate::Public::to_raw_vec(key))
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}
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}
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@@ -332,7 +363,7 @@ macro_rules! app_crypto_public_common {
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<$public>::try_from(data).map(Into::into)
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}
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}
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}
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};
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}
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/// Implements traits for the public key type if `feature = "std"` is enabled.
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@@ -342,8 +373,9 @@ macro_rules! app_crypto_public_common {
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macro_rules! app_crypto_public_common_if_std {
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() => {
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impl $crate::Derive for Public {
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fn derive<Iter: Iterator<Item=$crate::DeriveJunction>>(&self,
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path: Iter
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fn derive<Iter: Iterator<Item = $crate::DeriveJunction>>(
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&self,
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path: Iter,
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) -> Option<Self> {
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self.0.derive(path).map(Self)
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}
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@@ -357,8 +389,9 @@ macro_rules! app_crypto_public_common_if_std {
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}
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impl $crate::serde::Serialize for Public {
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fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error> where
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S: $crate::serde::Serializer
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fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
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where
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S: $crate::serde::Serializer,
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{
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use $crate::Ss58Codec;
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serializer.serialize_str(&self.to_ss58check())
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@@ -366,15 +399,16 @@ macro_rules! app_crypto_public_common_if_std {
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}
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impl<'de> $crate::serde::Deserialize<'de> for Public {
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fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error> where
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D: $crate::serde::Deserializer<'de>
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fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
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where
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D: $crate::serde::Deserializer<'de>,
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{
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use $crate::Ss58Codec;
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Public::from_ss58check(&String::deserialize(deserializer)?)
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.map_err(|e| $crate::serde::de::Error::custom(format!("{:?}", e)))
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}
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}
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}
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};
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}
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#[cfg(not(feature = "std"))]
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@@ -383,10 +417,9 @@ macro_rules! app_crypto_public_common_if_std {
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macro_rules! app_crypto_public_common_if_std {
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() => {
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impl $crate::Derive for Public {}
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}
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};
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}
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/// Declares Signature type which is functionally equivalent to `$sig`, but is new
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/// Application-specific type whose identifier is `$key_type`.
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/// can only be used together with `full_crypto` feature
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@@ -418,7 +451,7 @@ macro_rules! app_crypto_signature_full_crypto {
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const ID: $crate::KeyTypeId = $key_type;
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const CRYPTO_ID: $crate::CryptoTypeId = $crypto_type;
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}
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}
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};
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}
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/// Declares Signature type which is functionally equivalent to `$sig`, but is new
|
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@@ -448,7 +481,7 @@ macro_rules! app_crypto_signature_not_full_crypto {
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const ID: $crate::KeyTypeId = $key_type;
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const CRYPTO_ID: $crate::CryptoTypeId = $crypto_type;
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}
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}
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};
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}
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/// Declares Signature type which is functionally equivalent to `$sig`, but is new
|
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|
@@ -461,11 +494,15 @@ macro_rules! app_crypto_signature_common {
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impl $crate::Deref for Signature {
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type Target = [u8];
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fn deref(&self) -> &Self::Target { self.0.as_ref() }
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fn deref(&self) -> &Self::Target {
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|
|
self.0.as_ref()
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}
|
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}
|
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impl AsRef<[u8]> for Signature {
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fn as_ref(&self) -> &[u8] { self.0.as_ref() }
|
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|
fn as_ref(&self) -> &[u8] {
|
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|
|
self.0.as_ref()
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|
|
}
|
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|
}
|
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|
|
impl $crate::AppSignature for Signature {
|
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|
|
@@ -479,7 +516,7 @@ macro_rules! app_crypto_signature_common {
|
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|
|
Ok(<$sig>::try_from(data.as_slice())?.into())
|
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|
|
}
|
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}
|
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|
}
|
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|
|
};
|
|
|
|
|
}
|
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|
/// Implement bidirectional `From` and on-way `AsRef`/`AsMut` for two types, `$inner` and `$outer`.
|
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|
|
@@ -547,10 +584,9 @@ macro_rules! with_pair {
|
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|
|
}
|
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|
|
|
}
|
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|
#[doc(hidden)]
|
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|
|
#[macro_export]
|
|
|
|
|
#[cfg(all(not(feature = "std"), not(feature = "full_crypto")))]
|
|
|
|
|
macro_rules! with_pair {
|
|
|
|
|
( $( $def:tt )* ) => {}
|
|
|
|
|
( $( $def:tt )* ) => {};
|
|
|
|
|
}
|
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|