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Fix: Event.verify()

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This commit is contained in:
Mike Dilger 2024-02-17 11:15:59 +13:00
parent d6d8d3ffcf
commit 9c79b8440e
1 changed files with 7 additions and 1 deletions
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8
src/types/event/mod.rs
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@ -1,5 +1,6 @@
use super::{Id, Kind, Pubkey, Sig, Tags, Time};
use crate::error::{ChorusError, Error};
use crate::types::parse::json_escape::json_escape;
use std::fmt;
mod json_event;
@ -131,15 +132,20 @@ impl<'a> Event<'a> {
use secp256k1::schnorr::Signature;
use secp256k1::{Message, XOnlyPublicKey};
let mut escaped_content = vec![0; self.content().len() * 2];
let outlen = json_escape(self.content(), &mut escaped_content[..])?;
let signable = format!(
r#"[0,"{}",{},{},{},"{}"]"#,
self.pubkey(),
self.created_at(),
self.kind(),
self.tags()?,
unsafe { std::str::from_utf8_unchecked(self.content()) },
unsafe { std::str::from_utf8_unchecked(&escaped_content[0..outlen]) },
);
drop(escaped_content);
let hash = sha256::Hash::hash(signable.as_bytes());
let hashref = <sha256::Hash as AsRef<[u8]>>::as_ref(&hash);