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-rw-r--r--spake2/src/lib.rs14
-rw-r--r--spake2/src/tests.rs3
2 files changed, 15 insertions, 2 deletions
diff --git a/spake2/src/lib.rs b/spake2/src/lib.rs
index 1c87a5c..61f7973 100644
--- a/spake2/src/lib.rs
+++ b/spake2/src/lib.rs
@@ -1,7 +1,8 @@
-#![forbid(unsafe_code)]
-#![warn(rust_2018_idioms, unused_qualifications)]
+#![no_std]
#![doc(html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo_small.png")]
#![doc = include_str!("../README.md")]
+#![forbid(unsafe_code)]
+#![warn(rust_2018_idioms, unused_qualifications)]
//! # Usage
//!
@@ -217,6 +218,15 @@
//! [6]: http://eprint.iacr.org/2003/038.pdf "Pretty-Simple Password-Authenticated Key-Exchange Under Standard Assumptions"
//! [7]: https://moderncrypto.org/mail-archive/curves/2015/000419.html "PAKE questions"
+#[allow(unused_imports)]
+#[macro_use]
+extern crate alloc;
+
+#[cfg(feature = "std")]
+#[cfg_attr(test, macro_use)]
+extern crate std;
+
+use alloc::vec::Vec;
use core::{fmt, ops::Deref, str};
use curve25519_dalek::{
constants::ED25519_BASEPOINT_POINT,
diff --git a/spake2/src/tests.rs b/spake2/src/tests.rs
index 4599953..d063b86 100644
--- a/spake2/src/tests.rs
+++ b/spake2/src/tests.rs
@@ -2,6 +2,9 @@
//! spake2.test.test_compat.SPAKE2.test_asymmetric . The python test passes a
//! deterministic RNG (used only for tests, of course) into the per-Group
//! "random_scalar()" function, which results in some particular scalar.
+
+#![cfg(feature = "std")]
+
use super::*;
use curve25519_dalek::constants::ED25519_BASEPOINT_POINT;