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rust-secp256k1-unsafe-fast
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Add human readable serialization to Signatures

This commit is contained in:
Jonas Nick 2019-05-21 10:34:18 +00:00
parent 28934ab5a7
commit ebf50df1d1
1 changed files with 21 additions and 6 deletions
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21
src/lib.rs
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@ -496,18 +496,28 @@ impl From<ffi::RecoverableSignature> for RecoverableSignature {
#[cfg(feature = "serde")] #[cfg(feature = "serde")]
impl ::serde::Serialize for Signature { impl ::serde::Serialize for Signature {
fn serialize<S: ::serde::Serializer>(&self, s: S) -> Result<S::Ok, S::Error> { fn serialize<S: ::serde::Serializer>(&self, s: S) -> Result<S::Ok, S::Error> {
if s.is_human_readable() {
s.collect_str(self)
} else {
s.serialize_bytes(&self.serialize_der()) s.serialize_bytes(&self.serialize_der())
} }
}
} }
#[cfg(feature = "serde")] #[cfg(feature = "serde")]
impl<'de> ::serde::Deserialize<'de> for Signature { impl<'de> ::serde::Deserialize<'de> for Signature {
fn deserialize<D: ::serde::Deserializer<'de>>(d: D) -> Result<Signature, D::Error> { fn deserialize<D: ::serde::Deserializer<'de>>(d: D) -> Result<Signature, D::Error> {
use ::serde::de::Error; use ::serde::de::Error;
use str::FromStr;
if d.is_human_readable() {
let sl: &str = ::serde::Deserialize::deserialize(d)?;
Signature::from_str(sl).map_err(D::Error::custom)
} else {
let sl: &[u8] = ::serde::Deserialize::deserialize(d)?; let sl: &[u8] = ::serde::Deserialize::deserialize(d)?;
Signature::from_der(sl).map_err(D::Error::custom) Signature::from_der(sl).map_err(D::Error::custom)
} }
}
} }
/// A (hashed) message input to an ECDSA signature /// A (hashed) message input to an ECDSA signature
@ -1239,7 +1249,7 @@ mod tests {
#[cfg(feature = "serde")] #[cfg(feature = "serde")]
#[test] #[test]
fn test_signature_serde() { fn test_signature_serde() {
use serde_test::{Token, assert_tokens}; use serde_test::{Configure, Token, assert_tokens};
let s = Secp256k1::new(); let s = Secp256k1::new();
@ -1253,8 +1263,13 @@ mod tests {
226, 108, 150, 124, 57, 38, 206, 112, 44, 249, 125, 75, 1, 0, 98, 225, 226, 108, 150, 124, 57, 38, 206, 112, 44, 249, 125, 75, 1, 0, 98, 225,
147, 247, 99, 25, 15, 103, 118 147, 247, 99, 25, 15, 103, 118
]; ];
static SIG_STR: &'static str = "\
30450221009d0bad576719d32ae76bedb34c774866673cbde3f4e12951555c9408e6ce77\
4b02202876e7102f204f6bfee26c967c3926ce702cf97d4b010062e193f763190f6776\
";
assert_tokens(&sig, &[Token::BorrowedBytes(&SIG_BYTES[..])]); assert_tokens(&sig.compact(), &[Token::BorrowedBytes(&SIG_BYTES[..])]);
assert_tokens(&sig.readable(), &[Token::BorrowedStr(SIG_STR)]);
} }
} }