46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
// Bitcoin secp256k1 bindings
|
|
// Written in 2014 by
|
|
// Dawid Ciężarkiewicz
|
|
// Andrew Poelstra
|
|
//
|
|
// To the extent possible under law, the author(s) have dedicated all
|
|
// copyright and related and neighboring rights to this software to
|
|
// the public domain worldwide. This software is distributed without
|
|
// any warranty.
|
|
//
|
|
// You should have received a copy of the CC0 Public Domain Dedication
|
|
// along with this software.
|
|
// If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
|
|
//
|
|
|
|
macro_rules! impl_pretty_debug {
|
|
($thing:ident) => {
|
|
impl ::core::fmt::Debug for $thing {
|
|
fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
|
|
write!(f, "{}(", stringify!($thing))?;
|
|
for i in &self[..] {
|
|
write!(f, "{:02x}", i)?;
|
|
}
|
|
f.write_str(")")
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
macro_rules! impl_from_array_len {
|
|
($thing:ident, $capacity:tt, ($($N:tt)+)) => {
|
|
$(
|
|
impl From<[u8; $N]> for $thing {
|
|
fn from(arr: [u8; $N]) -> Self {
|
|
let mut data = [0u8; $capacity];
|
|
data[..$N].copy_from_slice(&arr);
|
|
$thing {
|
|
data,
|
|
len: $N,
|
|
}
|
|
}
|
|
}
|
|
)+
|
|
}
|
|
}
|