saymrwulf/curve25519-dalek-source
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Use failure instead of std::error::Error.

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failure is no_std compatible, whereas std::error::Error is not.
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Without Boats 2017-12-06 15:25:12 -08:00
parent 96246506c0
commit 6c1acaca7c
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3 changed files with 7 additions and 7 deletions
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6
Cargo.toml
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@ -45,6 +45,10 @@ optional = true
version = "^0.6" version = "^0.6"
optional = true optional = true
[dependencies.failure]
version = "^0.1.1"
default-features = false
[dev-dependencies] [dev-dependencies]
hex = "0.2" hex = "0.2"
sha2 = "^0.6" sha2 = "^0.6"
@ -52,7 +56,7 @@ bincode = "^0.9"
[features] [features]
default = ["std"] default = ["std"]
std = ["rand", "curve25519-dalek/std"] std = ["rand", "curve25519-dalek/std", "failure/std"]
bench = [] bench = []
nightly = ["curve25519-dalek/nightly"] nightly = ["curve25519-dalek/nightly"]
asm = ["sha2/asm"] asm = ["sha2/asm"]

7
src/ed25519.rs
View file

@ -908,12 +908,7 @@ impl Display for FromBytesError {
} }
} }
#[cfg(feature = "std")] impl ::failure::Fail for FromBytesError { }
impl ::std::error::Error for FromBytesError {
fn description(&self) -> &str {
"wrong length of bytes when constructing ed25519 object"
}
}
#[inline(always)] #[inline(always)]
fn check_bytes_len(bytes: &[u8], len: usize) -> Result<(), FromBytesError> { fn check_bytes_len(bytes: &[u8], len: usize) -> Result<(), FromBytesError> {

1
src/lib.rs
View file

@ -263,6 +263,7 @@ extern crate curve25519_dalek;
extern crate generic_array; extern crate generic_array;
extern crate digest; extern crate digest;
extern crate subtle; extern crate subtle;
extern crate failure;
#[cfg(feature = "std")] #[cfg(feature = "std")]
extern crate rand; extern crate rand;