Add missing k256 kat_tests

src/aead.rs

@@ -236,6 +236,10 @@ impl<A: Aead, Kdf: KdfTrait, Kem: KemTrait> AeadCtx<A, Kdf, Kem> {
             .labeled_expand(&self.suite_id, b"sec", exporter_ctx, out_buf)
             .map_err(|_| HpkeError::KdfOutputTooLong)
     }
+
+    pub(crate) fn current_nonce(&self) -> AeadNonce<A> {
+        mix_nonce::<A>(&self.base_nonce, &self.seq)
+    }
 }
 
 /// The HPKE receiver's context. This is what you use to `open` ciphertexts and `export` secrets.
@@ -355,7 +359,7 @@ impl<A: Aead, Kdf: KdfTrait, Kem: KemTrait> AeadCtxR<A, Kdf, Kem> {
 }
 
 /// The HPKE senders's context. This is what you use to `seal` plaintexts and `export` secrets.
-pub struct AeadCtxS<A: Aead, Kdf: KdfTrait, Kem: KemTrait>(AeadCtx<A, Kdf, Kem>);
+pub struct AeadCtxS<A: Aead, Kdf: KdfTrait, Kem: KemTrait>(pub(crate) AeadCtx<A, Kdf, Kem>);
 
 // AeadCtx -> AeadCtxS via wrapping
 impl<A: Aead, Kdf: KdfTrait, Kem: KemTrait> From<AeadCtx<A, Kdf, Kem>> for AeadCtxS<A, Kdf, Kem> {

src/fursona.txt

@@ -0,0 +1,6 @@
+b"my fursona is personal ok": 3695819e3cc5f3df753b7eedfc3c0adadabb0511acab818ebac13dd5ec27b986
+b"my fursona is for my eyes only": df89e798e5048101b966e46a09c17b991db75e3151982d33cb79890b869f69c0
+b"don't tread on my fursona": 7736453cadf9543f5ba50856a313f218bd70513226d342c6b6f04b18b8026b1c
+
+"psk": "0247fd33b913760fa1fa51e1892d9f307fbe65eb171e8132c2af18555a738b82",
+"psk_id": "456e6e796e20447572696e206172616e204d6f726961",