2021 edition bump + doc improvements; MSRV 1.56 (#80)

- Bumps both `spake2` and `srp` to Rust 2021 edition
- Uses the new `doc = include_str!(...)` attribute to include README.md
  files in the rustdoc
- Improves the README.md files, adding an initial one for `srp`
- clippy fixes for Rust 1.56

1 files changed, 0 insertions, 84 deletions

diff --git a/spake2/tests/mod.rs b/spake2/tests/mod.rs
deleted file mode 100644
index 07ba946..0000000
--- a/spake2/tests/mod.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-use spake2::{Ed25519Group, ErrorType, Identity, Password, SPAKEErr, SPAKE2};
-
-#[test]
-fn test_basic() {
-    let (s1, msg1) = SPAKE2::<Ed25519Group>::start_a(
-        &Password::new(b"password"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let (s2, msg2) = SPAKE2::<Ed25519Group>::start_b(
-        &Password::new(b"password"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let key1 = s1.finish(msg2.as_slice()).unwrap();
-    let key2 = s2.finish(msg1.as_slice()).unwrap();
-    assert_eq!(key1, key2);
-}
-
-#[test]
-fn test_mismatch() {
-    let (s1, msg1) = SPAKE2::<Ed25519Group>::start_a(
-        &Password::new(b"password"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let (s2, msg2) = SPAKE2::<Ed25519Group>::start_b(
-        &Password::new(b"password2"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let key1 = s1.finish(msg2.as_slice()).unwrap();
-    let key2 = s2.finish(msg1.as_slice()).unwrap();
-    assert_ne!(key1, key2);
-}
-
-#[test]
-fn test_reflected_message() {
-    let (s1, msg1) = SPAKE2::<Ed25519Group>::start_a(
-        &Password::new(b"password"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let r = s1.finish(msg1.as_slice());
-    assert_eq!(
-        r.unwrap_err(),
-        SPAKEErr {
-            kind: ErrorType::BadSide,
-        }
-    );
-}
-
-#[test]
-fn test_bad_length() {
-    let (s1, msg1) = SPAKE2::<Ed25519Group>::start_a(
-        &Password::new(b"password"),
-        &Identity::new(b"idA"),
-        &Identity::new(b"idB"),
-    );
-    let mut msg2 = Vec::<u8>::with_capacity(msg1.len() + 1);
-    msg2.resize(msg1.len() + 1, 0u8);
-    let r = s1.finish(&msg2);
-    assert_eq!(
-        r.unwrap_err(),
-        SPAKEErr {
-            kind: ErrorType::WrongLength,
-        }
-    );
-}
-
-#[test]
-fn test_basic_symmetric() {
-    let (s1, msg1) = SPAKE2::<Ed25519Group>::start_symmetric(
-        &Password::new(b"password"),
-        &Identity::new(b"idS"),
-    );
-    let (s2, msg2) = SPAKE2::<Ed25519Group>::start_symmetric(
-        &Password::new(b"password"),
-        &Identity::new(b"idS"),
-    );
-    let key1 = s1.finish(msg2.as_slice()).unwrap();
-    let key2 = s2.finish(msg1.as_slice()).unwrap();
-    assert_eq!(key1, key2);
-}