chore: checkpoint before Python removal

vendor/blake2/tests/mac.rs

@@ -0,0 +1,29 @@
+#[cfg(not(feature = "reset"))]
+use digest::new_mac_test as new_test;
+#[cfg(feature = "reset")]
+use digest::new_resettable_mac_test as new_test;
+
+new_test!(blake2b_mac, "blake2b/mac", blake2::Blake2bMac512);
+new_test!(blake2s_mac, "blake2s/mac", blake2::Blake2sMac256);
+
+#[test]
+fn blake2b_new_test() {
+    use blake2::digest::{generic_array::GenericArray, KeyInit, Mac};
+
+    fn run<T: Mac + KeyInit>(key: &[u8]) {
+        const DATA: &[u8] = &[42; 300];
+        let res1 = <T as Mac>::new(GenericArray::from_slice(key))
+            .chain_update(DATA)
+            .finalize()
+            .into_bytes();
+        let res2 = <T as Mac>::new_from_slice(&key)
+            .unwrap()
+            .chain_update(DATA)
+            .finalize()
+            .into_bytes();
+        assert_eq!(res1, res2);
+    }
+
+    run::<blake2::Blake2sMac256>(&[0x42; 32]);
+    run::<blake2::Blake2bMac512>(&[0x42; 64]);
+}

vendor/blake2/tests/mod.rs

@@ -0,0 +1,19 @@
+#[cfg(feature = "reset")]
+use digest::dev::{fixed_reset_test as fixed_fn, variable_reset_test as varaible_fn};
+#[cfg(not(feature = "reset"))]
+use digest::dev::{fixed_test as fixed_fn, variable_test as varaible_fn};
+use digest::new_test;
+
+new_test!(blake2b_fixed, "blake2b/fixed", blake2::Blake2b512, fixed_fn,);
+new_test!(
+    blake2b_variable,
+    "blake2b/variable",
+    blake2::Blake2bVar,
+    varaible_fn,
+);
+new_test!(
+    blake2s_variable,
+    "blake2s/variable",
+    blake2::Blake2sVar,
+    varaible_fn,
+);

vendor/blake2/tests/persona.rs

@@ -0,0 +1,40 @@
+use blake2::{digest::FixedOutput, Blake2bMac512, Blake2sMac256};
+use hex_literal::hex;
+
+#[test]
+#[rustfmt::skip]
+fn blake2s_persona() {
+    let key= hex!("
+        000102030405060708090a0b0c0d0e0f
+        101112131415161718191a1b1c1d1e1f
+    ");
+    let persona = b"personal";
+    let ctx = Blake2sMac256::new_with_salt_and_personal(&key, &[], persona).unwrap();
+    assert_eq!(
+        ctx.finalize_fixed()[..],
+        hex!("
+            25a4ee63b594aed3f88a971e1877ef70
+            99534f9097291f88fb86c79b5e70d022
+        ")[..],
+    );
+}
+
+#[test]
+#[rustfmt::skip]
+fn blake2b_persona() {
+    let key = hex!("
+        000102030405060708090a0b0c0d0e0f
+        101112131415161718191a1b1c1d1e1f
+    ");
+    let persona = b"personal";
+    let ctx = Blake2bMac512::new_with_salt_and_personal(&key, &[], persona).unwrap();
+    assert_eq!(
+        ctx.finalize_fixed()[..],
+        hex!("
+            03de3b295dcfc3b25b05abb09bc95fe3
+            e9ff3073638badc68101d1e42019d077
+            1dd07525a3aae8318e92c5e5d967ba92
+            e4810d0021d7bf3b49da0b4b4a8a4e1f
+        ")[..],
+    );
+}