Crate smtp_proto

source ·
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smtp-proto build License: AGPL v3

smtp-proto is a fast SMTP/LMTP parser for Rust that supports all registered SMTP service extensions. The library is part of Stalwart SMTP and LMTP servers. It is not yet documented so if you need help using the library please start a discussion.

Testing & Fuzzing

To run the testsuite:

 $ cargo test

To fuzz the library with cargo-fuzz:

 $ cargo +nightly fuzz run smtp_proto


Licensed under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. See LICENSE for more details.

You can be released from the requirements of the AGPLv3 license by purchasing a commercial license. Please contact for more details.

Copyright (C) 2020-2023, Stalwart Labs Ltd.