saymrwulf/curve25519-dalek-source
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Replace failure dependency with impls of std::error::Error.

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Isis Lovecruft 2019-10-26 04:16:33 +00:00
parent 21b3257196
commit 81f906ca30
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3 changed files with 8 additions and 5 deletions
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1
Cargo.toml
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@ -19,7 +19,6 @@ travis-ci = { repository = "dalek-cryptography/ed25519-dalek", branch = "master"
[dependencies] [dependencies]
clear_on_drop = { version = "0.2" } clear_on_drop = { version = "0.2" }
curve25519-dalek = { version = "1", default-features = false } curve25519-dalek = { version = "1", default-features = false }
failure = { version = "0.1", default-features = false }
rand = { version = "0.7", default-features = false, optional = true } rand = { version = "0.7", default-features = false, optional = true }
serde = { version = "1.0", optional = true } serde = { version = "1.0", optional = true }
sha2 = { version = "0.8", default-features = false } sha2 = { version = "0.8", default-features = false }

11
src/errors.rs
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@ -16,6 +16,9 @@
use core::fmt; use core::fmt;
use core::fmt::Display; use core::fmt::Display;
#[cfg(feature = "std")]
use std::error::Error;
/// Internal errors. Most application-level developers will likely not /// Internal errors. Most application-level developers will likely not
/// need to pay any attention to these. /// need to pay any attention to these.
#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] #[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
@ -50,7 +53,8 @@ impl Display for InternalError {
} }
} }
impl ::failure::Fail for InternalError {} #[cfg(feature = "std")]
impl Error for InternalError { }
/// Errors which may occur while processing signatures and keypairs. /// Errors which may occur while processing signatures and keypairs.
/// ///
@ -75,8 +79,9 @@ impl Display for SignatureError {
} }
} }
impl ::failure::Fail for SignatureError { #[cfg(feature = "std")]
fn cause(&self) -> Option<&dyn (::failure::Fail)> { impl Error for SignatureError {
fn source(&self) -> Option<&(dyn Error + 'static)> {
Some(&self.0) Some(&self.0)
} }
} }

1
src/lib.rs
View file

@ -241,7 +241,6 @@ extern crate std;
extern crate alloc; extern crate alloc;
extern crate clear_on_drop; extern crate clear_on_drop;
extern crate curve25519_dalek; extern crate curve25519_dalek;
extern crate failure;
#[cfg(any(feature = "batch", feature = "std", feature = "alloc", test))] #[cfg(any(feature = "batch", feature = "std", feature = "alloc", test))]
extern crate rand; extern crate rand;
#[cfg(feature = "serde")] #[cfg(feature = "serde")]