Software / code / prosody
Changeset
12111:f8d280215633
util.id: Add a 'tiny' variant
Conversations uses this for its randomized resources. Presumably fine
and collision resistant enough when you have a few devices at most.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 02 Dec 2021 00:13:23 +0100 |
| parents | 12110:b5b799a2a10c |
| children | 12112:08a949e63541 |
| files | util/id.lua |
| diffstat | 1 files changed, 3 insertions(+), 0 deletions(-) [+] |
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--- a/util/id.lua Thu Dec 02 01:14:55 2021 +0100 +++ b/util/id.lua Thu Dec 02 00:13:23 2021 +0100 @@ -19,6 +19,9 @@ return { -- sizes divisible by 3 fit nicely into base64 without padding== + -- for short lived things with low risk of collisions + tiny = function() return b64url_random(3); end; + -- close to 8 bytes, should be good enough for relatively short lived or uses -- scoped by host or users, half the size of an uuid short = function() return b64url_random(9); end;
