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signatures: Simplify key version validity check

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This commit is contained in:
Jonas Platte 2020-11-10 14:21:03 +01:00
parent 71a8d9d6ce
commit f2a8dd7a55
No known key found for this signature in database
GPG Key ID: 7D261D771D915378
1 changed files with 1 additions and 8 deletions
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9
ruma-signatures/src/lib.rs
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@ -151,14 +151,7 @@ fn split_id(id: &str) -> Result<(Algorithm, String), SplitError<'_>> {
let version = signature_id[1];
let invalid_character_index = version.find(|ch| {
!((ch >= 'a' && ch <= 'z')
|| (ch >= 'A' && ch <= 'Z')
|| (ch >= '0' && ch <= '9')
|| ch == '_')
});
if invalid_character_index.is_some() {
if !version.bytes().all(|ch| ch.is_ascii_alphanumeric() || ch == b'_') {
return Err(SplitError::InvalidVersion(version));
}