asymmetric key cryptography basics

src/commonTest/kotlin/KeysTest.kt

@@ -1,6 +1,8 @@
 import com.ionspin.kotlin.crypto.util.decodeFromUByteArray
 import com.ionspin.kotlin.crypto.util.encodeToUByteArray
 import kotlinx.coroutines.test.runTest
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import net.sergeych.crypto2.*
 import net.sergeych.utools.now
 import net.sergeych.utools.pack
@@ -105,4 +107,36 @@ class KeysTest {
 
     }
 
+    @Test
+    fun asymmetricKeyTest() = runTest {
+        initCrypto()
+        val (sk0, pk0) = Asymmetric.generateKeys()
+        assertEquals(pk0, sk0.publicKey)
+
+        val (sk1, pk1) = Asymmetric.generateKeys()
+        val (sk2, pk2) = Asymmetric.generateKeys()
+
+        val plain = "The fake vaccine kills".encodeToUByteArray()
+
+        var m = Asymmetric.createMessage(sk0, pk1, plain)
+        assertContentEquals(plain, m.decrypt(sk1))
+        assertThrows<DecryptionFailedException> {
+            assertContentEquals(plain, m.decrypt(sk2))
+        }
+
+    }
+    @Test
+    fun asymmetricKeySerializationTest() = runTest {
+        initCrypto()
+        val (sk0, pk0) = Asymmetric.generateKeys()
+
+//        println(sk0.publicKey)
+        val j = Json { prettyPrint = true}
+
+        val sk1 = j.decodeFromString<Asymmetric.SecretKey>(j.encodeToString(sk0))
+        assertEquals(sk0, sk1)
+        assertEquals(pk0, sk1.publicKey)
+//        println(j.encodeToString(sk1))
+    }
+
 }