feat: Begin migrating noscrypt c# library

3 files changed, 1064 insertions, 0 deletions

diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs
new file mode 100644
index 0000000..b55e9ff
--- /dev/null
+++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs
@@ -0,0 +1,384 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+using System;
+using System.Text;
+using System.Text.Json;
+using System.Runtime.CompilerServices;
+
+using VNLib.Hashing;
+using VNLib.Utils.Memory;
+
+namespace VNLib.Utils.Cryptography.Noscrypt.Tests
+{
+    [TestClass()]
+    public class LibNoscryptTests : IDisposable
+    {
+
+        const string NoscryptLibWinDebug = @"../../../../../../../out/build/x64-debug/noscrypt.dll";
+
+
+        //Keys generated using npx noskey package
+        const string TestPrivateKeyHex = "98c642360e7163a66cee5d9a842b252345b6f3f3e21bd3b7635d5e6c20c7ea36";
+        const string TestPublicKeyHex = "0db15182c4ad3418b4fbab75304be7ade9cfa430a21c1c5320c9298f54ea5406";
+
+        const string TestPrivateKeyHex2 = "3032cb8da355f9e72c9a94bbabae80ca99d3a38de1aed094b432a9fe3432e1f2";
+        const string TestPublicKeyHex2 = "421181660af5d39eb95e48a0a66c41ae393ba94ffeca94703ef81afbed724e5a";
+
+        const string Nip44VectorTestFile = "nip44.vectors.json";
+
+#nullable disable
+        private LibNoscrypt _testLib;
+        private JsonDocument _testVectors;
+#nullable enable
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            _testLib = LibNoscrypt.Load(NoscryptLibWinDebug);
+            _testVectors = JsonDocument.Parse(File.ReadAllText(Nip44VectorTestFile));
+        }
+
+
+        [TestMethod()]
+        public void InitializeTest()
+        {
+            //Random context seed
+            ReadOnlySpan<byte> seed = RandomHash.GetRandomBytes(32);
+
+            //Init new context and interface
+            NCContext context = _testLib.Initialize(MemoryUtil.Shared, seed);
+
+            using NostrCrypto crypto = new(context, true);
+        }
+
+        [TestMethod()]
+        public void ValidateSecretKeyTest()
+        {
+            //Random context seed
+            ReadOnlySpan<byte> seed = RandomHash.GetRandomBytes(32);
+            ReadOnlySpan<byte> secretKey = RandomHash.GetRandomBytes(32);
+            Span<byte> publicKey = stackalloc byte[32];
+
+            using NostrCrypto crypto = _testLib.InitializeCrypto(MemoryUtil.Shared, seed);
+
+            //validate the secret key
+            Assert.IsTrue(crypto.ValidateSecretKey(in NCUtil.AsSecretKey(secretKey)));
+
+            //Generate the public key
+            crypto.GetPublicKey(
+                in NCUtil.AsSecretKey(secretKey),
+                ref NCUtil.AsPublicKey(publicKey)
+            );
+
+            //Make sure the does not contain all zeros
+            Assert.IsTrue(publicKey.ToArray().Any(b => b != 0));
+        }
+
+        [TestMethod()]
+        public void TestGetPublicKey()
+        {
+            //Random context seed
+            ReadOnlySpan<byte> seed = RandomHash.GetRandomBytes(32);
+
+            using NostrCrypto crypto = _testLib.InitializeCrypto(MemoryUtil.Shared, seed);
+
+            //Test known key 1
+            TestKnownKeys(
+                crypto,
+                Convert.FromHexString(TestPrivateKeyHex),
+                Convert.FromHexString(TestPublicKeyHex)
+            );
+
+            //Test known key 2
+            TestKnownKeys(
+                crypto,
+                Convert.FromHexString(TestPrivateKeyHex2),
+                Convert.FromHexString(TestPublicKeyHex2)
+            );
+
+
+            static void TestKnownKeys(NostrCrypto lib, ReadOnlySpan<byte> knownSec, ReadOnlySpan<byte> kownPub)
+            {
+                NCPublicKey pubKey;
+
+                //Invoke test function
+                lib.GetPublicKey(
+                    in NCUtil.AsSecretKey(knownSec),
+                    ref pubKey
+                );
+
+                //Make sure known key matches the generated key
+                Assert.IsTrue(pubKey.AsSpan().SequenceEqual(kownPub));
+            }
+        }
+
+        //Test argument validations
+        [TestMethod()]
+        public void TestPublicApiArgValidations()
+        {
+            //Random context seed
+            ReadOnlySpan<byte> seed = RandomHash.GetRandomBytes(32);
+
+            using NostrCrypto crypto = _testLib.InitializeCrypto(MemoryUtil.Shared, seed);
+
+            NCSecretKey secKey = default;
+            NCPublicKey pubKey = default;
+
+            //noThrow (its a bad sec key but it should not throw)
+            crypto.ValidateSecretKey(ref secKey);
+            Assert.ThrowsException<ArgumentNullException>(() => crypto.ValidateSecretKey(ref Unsafe.NullRef<NCSecretKey>()));
+
+            //public key
+            Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(ref Unsafe.NullRef<NCSecretKey>(), ref pubKey));
+            Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(in secKey, ref Unsafe.NullRef<NCPublicKey>()));
+        }
+
+        [TestMethod()]
+        public void CalcPaddedLenTest()
+        {
+            //Get valid padding test vectors
+            (int, int)[] paddedSizes = _testVectors.RootElement.GetProperty("v2")
+                .GetProperty("valid")
+                .GetProperty("calc_padded_len")
+                .EnumerateArray()
+                .Select(v =>
+                {
+                    int[] testVals = v.Deserialize<int[]>()!;
+                    return (testVals[0], testVals[1]);
+                }).ToArray();
+
+
+            foreach ((int len, int paddedLen) in paddedSizes)
+            {
+                Assert.AreEqual<int>(paddedLen, Nip44Util.CalcBufferSize(len) - 2);
+            }
+        }
+
+        [TestMethod()]
+        public void CorrectEncryptionTest()
+        {
+            using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32));
+
+            Span<byte> macOut32 = stackalloc byte[32];
+
+            foreach (EncryptionVector v in GetEncryptionVectors())
+            {
+                using NostrEncryptedMessage msg = NostrEncryptedMessage.CreateNip44Cipher(nc);
+
+                ReadOnlySpan<byte> secKey1 = Convert.FromHexString(v.sec1);
+                ReadOnlySpan<byte> secKey2 = Convert.FromHexString(v.sec2);
+                ReadOnlySpan<byte> plainText = Encoding.UTF8.GetBytes(v.plaintext);
+                ReadOnlySpan<byte> nonce = Convert.FromHexString(v.nonce);
+                ReadOnlySpan<byte> message = Convert.FromBase64String(v.payload);
+                ReadOnlySpan<byte> conversationKey = Convert.FromHexString(v.conversation_key);
+
+                Nip44Message nip44Message = new(message);
+
+                int ptSize = msg.GetOutputBufferSize(plainText.Length);
+
+                Assert.AreEqual<int>(nip44Message.Ciphertext.Length, ptSize);
+                Assert.AreEqual<byte>(nip44Message.Version, 0x02);
+                Assert.IsTrue(nonce.SequenceEqual(nip44Message.Nonce));              
+              
+                NCPublicKey pub2;
+
+                //Recover public keys
+                nc.GetPublicKey(in NCUtil.AsSecretKey(secKey2), ref pub2);
+
+                Span<byte> actualCiphertext = new byte[ptSize + 32];
+
+                msg.SetSecretKey(secKey1)
+                    .SetPublicKey(in pub2)
+                    .SetNonce(nonce);
+
+                int written = msg.EncryptMessage(plainText, actualCiphertext, macOut32);
+
+                actualCiphertext = actualCiphertext[..written];
+               
+                //Make sure the cipher text matches the expected payload
+                if (!actualCiphertext.SequenceEqual(nip44Message.Ciphertext))
+                {
+                    Console.WriteLine($"Input data: {v.plaintext}");
+                    Console.WriteLine($" \n{Convert.ToHexString(actualCiphertext)}\n{Convert.ToHexString(nip44Message.Ciphertext)}");
+                    Assert.Fail($"Cipher text does not match expected payload");
+                }
+            }
+        }
+
+        [TestMethod()]
+        public void ValidateMessageMacs()
+        {
+            using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32));
+
+            foreach (EncryptionVector v in GetEncryptionVectors())
+            {
+                ReadOnlySpan<byte> secKey1 = Convert.FromHexString(v.sec1);
+                ReadOnlySpan<byte> secKey2 = Convert.FromHexString(v.sec2);
+                ReadOnlySpan<byte> message = Convert.FromBase64String(v.payload);
+
+                Nip44Message nip44Message = new(message);
+                Assert.AreEqual<byte>(nip44Message.Version, 0x02);
+
+                NCPublicKey pub2;
+
+                //Recover public key2
+                nc.GetPublicKey(in NCUtil.AsSecretKey(secKey2), ref pub2);
+
+                bool success = nc.VerifyMac(
+                    in NCUtil.AsSecretKey(secKey1),
+                    in pub2,
+                    nip44Message.Nonce,
+                    nip44Message.Mac,
+                    nip44Message.NonceAndCiphertext
+                );
+
+                if (!success)
+                {
+                    Console.WriteLine($"Failed to validate MAC for message: {v.payload}");
+                    Console.Write($"Mac hex value: {Convert.ToHexString(nip44Message.Mac)}");
+                    Assert.Fail("Failed to validate MAC for message");
+                }
+            }
+        }
+
+        //Converstation key is only available in debug builds
+#if DEBUG
+
+        [TestMethod()]
+        public void ConverstationKeyTest()
+        { 
+            using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32));
+         
+            Span<byte> convKeyOut = stackalloc byte[32];
+
+            foreach (EncryptionVector v in GetEncryptionVectors())
+            {
+                ReadOnlySpan<byte> secKey1 = Convert.FromHexString(v.sec1);
+                ReadOnlySpan<byte> secKey2 = Convert.FromHexString(v.sec2);
+                ReadOnlySpan<byte> conversationKey = Convert.FromHexString(v.conversation_key);
+
+                NCPublicKey pubkey2 = default;
+                nc.GetPublicKey(in NCUtil.AsSecretKey(secKey2), ref pubkey2);
+
+                nc.GetConverstationKey(
+                    in NCUtil.AsSecretKey(secKey1),
+                    in pubkey2,
+                    convKeyOut
+                );
+
+                Assert.IsTrue(conversationKey.SequenceEqual(convKeyOut));
+
+                MemoryUtil.InitializeBlock(convKeyOut);
+            }
+        }
+#endif
+
+
+        [TestMethod()]
+        public void CorrectDecryptionTest()
+        {
+            using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32));
+
+            Span<byte> hmacKeyOut = stackalloc byte[LibNoscrypt.NC_HMAC_KEY_SIZE];
+
+            foreach (EncryptionVector vector in GetEncryptionVectors())
+            {               
+                ReadOnlySpan<byte> secKey1 = Convert.FromHexString(vector.sec1);
+                ReadOnlySpan<byte> secKey2 = Convert.FromHexString(vector.sec2);
+                ReadOnlySpan<byte> expectedPt = Encoding.UTF8.GetBytes(vector.plaintext);
+                ReadOnlySpan<byte> nonce = Convert.FromHexString(vector.nonce);
+                ReadOnlySpan<byte> message = Convert.FromBase64String(vector.payload);
+
+                Nip44Message nip44Message = new(message);
+
+                Assert.IsTrue(nip44Message.Version == 0x02);
+                Assert.IsTrue(nonce.SequenceEqual(nip44Message.Nonce));
+
+                NCPublicKey pub1;
+
+                //Recover public keys
+                nc.GetPublicKey(in NCUtil.AsSecretKey(secKey1), ref pub1);
+             
+                Span<byte> plaintextOut = new byte[ Nip44Util.CalcBufferSize(expectedPt.Length) ];
+
+                Assert.IsTrue(nip44Message.Ciphertext.Length == plaintextOut.Length);
+
+                /*
+                * Decrypting messages requires the public key of the sender
+                * and the secret key of the receiver
+                */
+                nc.Decrypt(
+                    in NCUtil.AsSecretKey(secKey2),
+                    in pub1,
+                    nip44Message.Nonce,
+                    nip44Message.Ciphertext,
+                    plaintextOut
+                );
+
+                ReadOnlySpan<byte> actualPt = Nip44Util.GetPlaintextMessage(plaintextOut);
+
+                Assert.AreEqual<int>(expectedPt.Length, actualPt.Length);
+                Assert.IsTrue(actualPt.SequenceEqual(expectedPt));
+
+                MemoryUtil.InitializeBlock(hmacKeyOut);
+            }
+        }
+
+
+        static byte[] CreateAndFormatPlaintextOutputBuffer(ReadOnlySpan<byte> plaintext)
+        {
+            //Compute the required plaintext buffer size
+            int paddedSize = Nip44Util.CalcBufferSize(plaintext.Length);
+
+            byte[] data = new byte[paddedSize];
+
+            //Format the plaintext buffer
+            Nip44Util.FormatBuffer(plaintext, data, true);
+
+            return data;
+        }
+
+        static byte[] BuildMacData(ReadOnlySpan<byte> ciphertext, ReadOnlySpan<byte> nonce)
+        {
+            byte[] macData = new byte[ciphertext.Length + nonce.Length];
+
+            //Nonce then cipher text
+            nonce.CopyTo(macData);
+            ciphertext.CopyTo(macData.AsSpan(nonce.Length));
+
+            return macData;
+        }
+
+        EncryptionVector[] GetEncryptionVectors()
+        {
+            return _testVectors.RootElement.GetProperty("v2")
+                .GetProperty("valid")
+                .GetProperty("encrypt_decrypt")
+                .EnumerateArray()
+                .Select(v => v.Deserialize<EncryptionVector>()!)
+                .ToArray();
+        }
+
+        void IDisposable.Dispose()
+        {
+            _testLib.Dispose();
+            _testVectors.Dispose();
+            GC.SuppressFinalize(this);
+        }
+
+        private sealed class EncryptionVector
+        {
+            public string sec1 { get; set; } = string.Empty;
+
+            public string sec2 { get; set; } = string.Empty;
+
+            public string nonce { get; set; } = string.Empty;
+
+            public string plaintext { get; set; } = string.Empty;
+
+            public string payload { get; set; } = string.Empty;
+
+            public string conversation_key { get; set; } = string.Empty;
+        }
+    }
+}
diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/NVault.Crypto.NoscryptTests.csproj b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/NVault.Crypto.NoscryptTests.csproj
new file mode 100644
index 0000000..5917b15
--- /dev/null
+++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/NVault.Crypto.NoscryptTests.csproj
@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.4.1" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.4.1" />
+    <PackageReference Include="coverlet.collector" Version="6.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\src\VNLib.Utils.Cryptography.Noscrypt.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="nip44.vectors.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>
diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/nip44.vectors.json b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/nip44.vectors.json
new file mode 100644
index 0000000..5353660
--- /dev/null
+++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/nip44.vectors.json
@@ -0,0 +1,648 @@
+{
+  "v2": {
+    "valid": {
+      "get_conversation_key": [
+        {
+          "sec1": "315e59ff51cb9209768cf7da80791ddcaae56ac9775eb25b6dee1234bc5d2268",
+          "pub2": "c2f9d9948dc8c7c38321e4b85c8558872eafa0641cd269db76848a6073e69133",
+          "conversation_key": "3dfef0ce2a4d80a25e7a328accf73448ef67096f65f79588e358d9a0eb9013f1"
+        },
+        {
+          "sec1": "a1e37752c9fdc1273be53f68c5f74be7c8905728e8de75800b94262f9497c86e",
+          "pub2": "03bb7947065dde12ba991ea045132581d0954f042c84e06d8c00066e23c1a800",
+          "conversation_key": "4d14f36e81b8452128da64fe6f1eae873baae2f444b02c950b90e43553f2178b"
+        },
+        {
+          "sec1": "98a5902fd67518a0c900f0fb62158f278f94a21d6f9d33d30cd3091195500311",
+          "pub2": "aae65c15f98e5e677b5050de82e3aba47a6fe49b3dab7863cf35d9478ba9f7d1",
+          "conversation_key": "9c00b769d5f54d02bf175b7284a1cbd28b6911b06cda6666b2243561ac96bad7"
+        },
+        {
+          "sec1": "86ae5ac8034eb2542ce23ec2f84375655dab7f836836bbd3c54cefe9fdc9c19f",
+          "pub2": "59f90272378089d73f1339710c02e2be6db584e9cdbe86eed3578f0c67c23585",
+          "conversation_key": "19f934aafd3324e8415299b64df42049afaa051c71c98d0aa10e1081f2e3e2ba"
+        },
+        {
+          "sec1": "2528c287fe822421bc0dc4c3615878eb98e8a8c31657616d08b29c00ce209e34",
+          "pub2": "f66ea16104c01a1c532e03f166c5370a22a5505753005a566366097150c6df60",
+          "conversation_key": "c833bbb292956c43366145326d53b955ffb5da4e4998a2d853611841903f5442"
+        },
+        {
+          "sec1": "49808637b2d21129478041813aceb6f2c9d4929cd1303cdaf4fbdbd690905ff2",
+          "pub2": "74d2aab13e97827ea21baf253ad7e39b974bb2498cc747cdb168582a11847b65",
+          "conversation_key": "4bf304d3c8c4608864c0fe03890b90279328cd24a018ffa9eb8f8ccec06b505d"
+        },
+        {
+          "sec1": "af67c382106242c5baabf856efdc0629cc1c5b4061f85b8ceaba52aa7e4b4082",
+          "pub2": "bdaf0001d63e7ec994fad736eab178ee3c2d7cfc925ae29f37d19224486db57b",
+          "conversation_key": "a3a575dd66d45e9379904047ebfb9a7873c471687d0535db00ef2daa24b391db"
+        },
+        {
+          "sec1": "0e44e2d1db3c1717b05ffa0f08d102a09c554a1cbbf678ab158b259a44e682f1",
+          "pub2": "1ffa76c5cc7a836af6914b840483726207cb750889753d7499fb8b76aa8fe0de",
+          "conversation_key": "a39970a667b7f861f100e3827f4adbf6f464e2697686fe1a81aeda817d6b8bdf"
+        },
+        {
+          "sec1": "5fc0070dbd0666dbddc21d788db04050b86ed8b456b080794c2a0c8e33287bb6",
+          "pub2": "31990752f296dd22e146c9e6f152a269d84b241cc95bb3ff8ec341628a54caf0",
+          "conversation_key": "72c21075f4b2349ce01a3e604e02a9ab9f07e35dd07eff746de348b4f3c6365e"
+        },
+        {
+          "sec1": "1b7de0d64d9b12ddbb52ef217a3a7c47c4362ce7ea837d760dad58ab313cba64",
+          "pub2": "24383541dd8083b93d144b431679d70ef4eec10c98fceef1eff08b1d81d4b065",
+          "conversation_key": "dd152a76b44e63d1afd4dfff0785fa07b3e494a9e8401aba31ff925caeb8f5b1"
+        },
+        {
+          "sec1": "df2f560e213ca5fb33b9ecde771c7c0cbd30f1cf43c2c24de54480069d9ab0af",
+          "pub2": "eeea26e552fc8b5e377acaa03e47daa2d7b0c787fac1e0774c9504d9094c430e",
+          "conversation_key": "770519e803b80f411c34aef59c3ca018608842ebf53909c48d35250bd9323af6"
+        },
+        {
+          "sec1": "cffff919fcc07b8003fdc63bc8a00c0f5dc81022c1c927c62c597352190d95b9",
+          "pub2": "eb5c3cca1a968e26684e5b0eb733aecfc844f95a09ac4e126a9e58a4e4902f92",
+          "conversation_key": "46a14ee7e80e439ec75c66f04ad824b53a632b8409a29bbb7c192e43c00bb795"
+        },
+        {
+          "sec1": "64ba5a685e443e881e9094647ddd32db14444bb21aa7986beeba3d1c4673ba0a",
+          "pub2": "50e6a4339fac1f3bf86f2401dd797af43ad45bbf58e0801a7877a3984c77c3c4",
+          "conversation_key": "968b9dbbfcede1664a4ca35a5d3379c064736e87aafbf0b5d114dff710b8a946"
+        },
+        {
+          "sec1": "dd0c31ccce4ec8083f9b75dbf23cc2878e6d1b6baa17713841a2428f69dee91a",
+          "pub2": "b483e84c1339812bed25be55cff959778dfc6edde97ccd9e3649f442472c091b",
+          "conversation_key": "09024503c7bde07eb7865505891c1ea672bf2d9e25e18dd7a7cea6c69bf44b5d"
+        },
+        {
+          "sec1": "af71313b0d95c41e968a172b33ba5ebd19d06cdf8a7a98df80ecf7af4f6f0358",
+          "pub2": "2a5c25266695b461ee2af927a6c44a3c598b8095b0557e9bd7f787067435bc7c",
+          "conversation_key": "fe5155b27c1c4b4e92a933edae23726a04802a7cc354a77ac273c85aa3c97a92"
+        },
+        {
+          "sec1": "6636e8a389f75fe068a03b3edb3ea4a785e2768e3f73f48ffb1fc5e7cb7289dc",
+          "pub2": "514eb2064224b6a5829ea21b6e8f7d3ea15ff8e70e8555010f649eb6e09aec70",
+          "conversation_key": "ff7afacd4d1a6856d37ca5b546890e46e922b508639214991cf8048ddbe9745c"
+        },
+        {
+          "sec1": "94b212f02a3cfb8ad147d52941d3f1dbe1753804458e6645af92c7b2ea791caa",
+          "pub2": "f0cac333231367a04b652a77ab4f8d658b94e86b5a8a0c472c5c7b0d4c6a40cc",
+          "conversation_key": "e292eaf873addfed0a457c6bd16c8effde33d6664265697f69f420ab16f6669b"
+        },
+        {
+          "sec1": "aa61f9734e69ae88e5d4ced5aae881c96f0d7f16cca603d3bed9eec391136da6",
+          "pub2": "4303e5360a884c360221de8606b72dd316da49a37fe51e17ada4f35f671620a6",
+          "conversation_key": "8e7d44fd4767456df1fb61f134092a52fcd6836ebab3b00766e16732683ed848"
+        },
+        {
+          "sec1": "5e914bdac54f3f8e2cba94ee898b33240019297b69e96e70c8a495943a72fc98",
+          "pub2": "5bd097924f606695c59f18ff8fd53c174adbafaaa71b3c0b4144a3e0a474b198",
+          "conversation_key": "f5a0aecf2984bf923c8cd5e7bb8be262d1a8353cb93959434b943a07cf5644bc"
+        },
+        {
+          "sec1": "8b275067add6312ddee064bcdbeb9d17e88aa1df36f430b2cea5cc0413d8278a",
+          "pub2": "65bbbfca819c90c7579f7a82b750a18c858db1afbec8f35b3c1e0e7b5588e9b8",
+          "conversation_key": "2c565e7027eb46038c2263563d7af681697107e975e9914b799d425effd248d6"
+        },
+        {
+          "sec1": "1ac848de312285f85e0f7ec208aac20142a1f453402af9b34ec2ec7a1f9c96fc",
+          "pub2": "45f7318fe96034d23ee3ddc25b77f275cc1dd329664dd51b89f89c4963868e41",
+          "conversation_key": "b56e970e5057a8fd929f8aad9248176b9af87819a708d9ddd56e41d1aec74088"
+        },
+        {
+          "sec1": "295a1cf621de401783d29d0e89036aa1c62d13d9ad307161b4ceb535ba1b40e6",
+          "pub2": "840115ddc7f1034d3b21d8e2103f6cb5ab0b63cf613f4ea6e61ae3d016715cdd",
+          "conversation_key": "b4ee9c0b9b9fef88975773394f0a6f981ca016076143a1bb575b9ff46e804753"
+        },
+        {
+          "sec1": "a28eed0fe977893856ab9667e06ace39f03abbcdb845c329a1981be438ba565d",
+          "pub2": "b0f38b950a5013eba5ab4237f9ed29204a59f3625c71b7e210fec565edfa288c",
+          "conversation_key": "9d3a802b45bc5aeeb3b303e8e18a92ddd353375710a31600d7f5fff8f3a7285b"
+        },
+        {
+          "sec1": "7ab65af72a478c05f5c651bdc4876c74b63d20d04cdbf71741e46978797cd5a4",
+          "pub2": "f1112159161b568a9cb8c9dd6430b526c4204bcc8ce07464b0845b04c041beda",
+          "conversation_key": "943884cddaca5a3fef355e9e7f08a3019b0b66aa63ec90278b0f9fdb64821e79"
+        },
+        {
+          "sec1": "95c79a7b75ba40f2229e85756884c138916f9d103fc8f18acc0877a7cceac9fe",
+          "pub2": "cad76bcbd31ca7bbda184d20cc42f725ed0bb105b13580c41330e03023f0ffb3",
+          "conversation_key": "81c0832a669eea13b4247c40be51ccfd15bb63fcd1bba5b4530ce0e2632f301b"
+        },
+        {
+          "sec1": "baf55cc2febd4d980b4b393972dfc1acf49541e336b56d33d429bce44fa12ec9",
+          "pub2": "0c31cf87fe565766089b64b39460ebbfdedd4a2bc8379be73ad3c0718c912e18",
+          "conversation_key": "37e2344da9ecdf60ae2205d81e89d34b280b0a3f111171af7e4391ded93b8ea6"
+        },
+        {
+          "sec1": "6eeec45acd2ed31693c5256026abf9f072f01c4abb61f51cf64e6956b6dc8907",
+          "pub2": "e501b34ed11f13d816748c0369b0c728e540df3755bab59ed3327339e16ff828",
+          "conversation_key": "afaa141b522ddb27bb880d768903a7f618bb8b6357728cae7fb03af639b946e6"
+        },
+        {
+          "sec1": "261a076a9702af1647fb343c55b3f9a4f1096273002287df0015ba81ce5294df",
+          "pub2": "b2777c863878893ae100fb740c8fab4bebd2bf7be78c761a75593670380a6112",
+          "conversation_key": "76f8d2853de0734e51189ced523c09427c3e46338b9522cd6f74ef5e5b475c74"
+        },
+        {
+          "sec1": "ed3ec71ca406552ea41faec53e19f44b8f90575eda4b7e96380f9cc73c26d6f3",
+          "pub2": "86425951e61f94b62e20cae24184b42e8e17afcf55bafa58645efd0172624fae",
+          "conversation_key": "f7ffc520a3a0e9e9b3c0967325c9bf12707f8e7a03f28b6cd69ae92cf33f7036"
+        },
+        {
+          "sec1": "5a788fc43378d1303ac78639c59a58cb88b08b3859df33193e63a5a3801c722e",
+          "pub2": "a8cba2f87657d229db69bee07850fd6f7a2ed070171a06d006ec3a8ac562cf70",
+          "conversation_key": "7d705a27feeedf78b5c07283362f8e361760d3e9f78adab83e3ae5ce7aeb6409"
+        },
+        {
+          "sec1": "63bffa986e382b0ac8ccc1aa93d18a7aa445116478be6f2453bad1f2d3af2344",
+          "pub2": "b895c70a83e782c1cf84af558d1038e6b211c6f84ede60408f519a293201031d",
+          "conversation_key": "3a3b8f00d4987fc6711d9be64d9c59cf9a709c6c6481c2cde404bcc7a28f174e"
+        },
+        {
+          "sec1": "e4a8bcacbf445fd3721792b939ff58e691cdcba6a8ba67ac3467b45567a03e5c",
+          "pub2": "b54053189e8c9252c6950059c783edb10675d06d20c7b342f73ec9fa6ed39c9d",
+          "conversation_key": "7b3933b4ef8189d347169c7955589fc1cfc01da5239591a08a183ff6694c44ad"
+        },
+        {
+          "sec1": "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364139",
+          "pub2": "0000000000000000000000000000000000000000000000000000000000000002",
+          "conversation_key": "8b6392dbf2ec6a2b2d5b1477fc2be84d63ef254b667cadd31bd3f444c44ae6ba",
+          "note": "sec1 = n-2, pub2: random, 0x02"
+        },
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000002",
+          "pub2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdeb",
+          "conversation_key": "be234f46f60a250bef52a5ee34c758800c4ca8e5030bf4cc1a31d37ba2104d43",
+          "note": "sec1 = 2, pub2: rand"
+        },
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000001",
+          "pub2": "79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
+          "conversation_key": "3b4610cb7189beb9cc29eb3716ecc6102f1247e8f3101a03a1787d8908aeb54e",
+          "note": "sec1 == pub2"
+        }
+      ],
+      "get_message_keys": {
+        "conversation_key": "a1a3d60f3470a8612633924e91febf96dc5366ce130f658b1f0fc652c20b3b54",
+        "keys": [
+          {
+            "nonce": "e1e6f880560d6d149ed83dcc7e5861ee62a5ee051f7fde9975fe5d25d2a02d72",
+            "chacha_key": "f145f3bed47cb70dbeaac07f3a3fe683e822b3715edb7c4fe310829014ce7d76",
+            "chacha_nonce": "c4ad129bb01180c0933a160c",
+            "hmac_key": "027c1db445f05e2eee864a0975b0ddef5b7110583c8c192de3732571ca5838c4"
+          },
+          {
+            "nonce": "e1d6d28c46de60168b43d79dacc519698512ec35e8ccb12640fc8e9f26121101",
+            "chacha_key": "e35b88f8d4a8f1606c5082f7a64b100e5d85fcdb2e62aeafbec03fb9e860ad92",
+            "chacha_nonce": "22925e920cee4a50a478be90",
+            "hmac_key": "46a7c55d4283cb0df1d5e29540be67abfe709e3b2e14b7bf9976e6df994ded30"
+          },
+          {
+            "nonce": "cfc13bef512ac9c15951ab00030dfaf2626fdca638dedb35f2993a9eeb85d650",
+            "chacha_key": "020783eb35fdf5b80ef8c75377f4e937efb26bcbad0e61b4190e39939860c4bf",
+            "chacha_nonce": "d3594987af769a52904656ac",
+            "hmac_key": "237ec0ccb6ebd53d179fa8fd319e092acff599ef174c1fdafd499ef2b8dee745"
+          },
+          {
+            "nonce": "ea6eb84cac23c5c1607c334e8bdf66f7977a7e374052327ec28c6906cbe25967",
+            "chacha_key": "ff68db24b34fa62c78ac5ffeeaf19533afaedf651fb6a08384e46787f6ce94be",
+            "chacha_nonce": "50bb859aa2dde938cc49ec7a",
+            "hmac_key": "06ff32e1f7b29753a727d7927b25c2dd175aca47751462d37a2039023ec6b5a6"
+          },
+          {
+            "nonce": "8c2e1dd3792802f1f9f7842e0323e5d52ad7472daf360f26e15f97290173605d",
+            "chacha_key": "2f9daeda8683fdeede81adac247c63cc7671fa817a1fd47352e95d9487989d8b",
+            "chacha_nonce": "400224ba67fc2f1b76736916",
+            "hmac_key": "465c05302aeeb514e41c13ed6405297e261048cfb75a6f851ffa5b445b746e4b"
+          },
+          {
+            "nonce": "05c28bf3d834fa4af8143bf5201a856fa5fac1a3aee58f4c93a764fc2f722367",
+            "chacha_key": "1e3d45777025a035be566d80fd580def73ed6f7c043faec2c8c1c690ad31c110",
+            "chacha_nonce": "021905b1ea3afc17cb9bf96f",
+            "hmac_key": "74a6e481a89dcd130aaeb21060d7ec97ad30f0007d2cae7b1b11256cc70dfb81"
+          },
+          {
+            "nonce": "5e043fb153227866e75a06d60185851bc90273bfb93342f6632a728e18a07a17",
+            "chacha_key": "1ea72c9293841e7737c71567d8120145a58991aaa1c436ef77bf7adb83f882f1",
+            "chacha_nonce": "72f69a5a5f795465cee59da8",
+            "hmac_key": "e9daa1a1e9a266ecaa14e970a84bce3fbbf329079bbccda626582b4e66a0d4c9"
+          },
+          {
+            "nonce": "7be7338eaf06a87e274244847fe7a97f5c6a91f44adc18fcc3e411ad6f786dbf",
+            "chacha_key": "881e7968a1f0c2c80742ee03cd49ea587e13f22699730f1075ade01931582bf6",
+            "chacha_nonce": "6e69be92d61c04a276021565",
+            "hmac_key": "901afe79e74b19967c8829af23617d7d0ffbf1b57190c096855c6a03523a971b"
+          },
+          {
+            "nonce": "94571c8d590905bad7becd892832b472f2aa5212894b6ce96e5ba719c178d976",
+            "chacha_key": "f80873dd48466cb12d46364a97b8705c01b9b4230cb3ec3415a6b9551dc42eef",
+            "chacha_nonce": "3dda53569cfcb7fac1805c35",
+            "hmac_key": "e9fc264345e2839a181affebc27d2f528756e66a5f87b04bf6c5f1997047051e"
+          },
+          {
+            "nonce": "13a6ee974b1fd759135a2c2010e3cdda47081c78e771125e4f0c382f0284a8cb",
+            "chacha_key": "bc5fb403b0bed0d84cf1db872b6522072aece00363178c98ad52178d805fca85",
+            "chacha_nonce": "65064239186e50304cc0f156",
+            "hmac_key": "e872d320dde4ed3487958a8e43b48aabd3ced92bc24bb8ff1ccb57b590d9701a"
+          },
+          {
+            "nonce": "082fecdb85f358367b049b08be0e82627ae1d8edb0f27327ccb593aa2613b814",
+            "chacha_key": "1fbdb1cf6f6ea816349baf697932b36107803de98fcd805ebe9849b8ad0e6a45",
+            "chacha_nonce": "2e605e1d825a3eaeb613db9c",
+            "hmac_key": "fae910f591cf3c7eb538c598583abad33bc0a03085a96ca4ea3a08baf17c0eec"
+          },
+          {
+            "nonce": "4c19020c74932c30ec6b2d8cd0d5bb80bd0fc87da3d8b4859d2fb003810afd03",
+            "chacha_key": "1ab9905a0189e01cda82f843d226a82a03c4f5b6dbea9b22eb9bc953ba1370d4",
+            "chacha_nonce": "cbb2530ea653766e5a37a83a",
+            "hmac_key": "267f68acac01ac7b34b675e36c2cef5e7b7a6b697214add62a491bedd6efc178"
+          },
+          {
+            "nonce": "67723a3381497b149ce24814eddd10c4c41a1e37e75af161930e6b9601afd0ff",
+            "chacha_key": "9ecbd25e7e2e6c97b8c27d376dcc8c5679da96578557e4e21dba3a7ef4e4ac07",
+            "chacha_nonce": "ef649fcf335583e8d45e3c2e",
+            "hmac_key": "04dbbd812fa8226fdb45924c521a62e3d40a9e2b5806c1501efdeba75b006bf1"
+          },
+          {
+            "nonce": "42063fe80b093e8619b1610972b4c3ab9e76c14fd908e642cd4997cafb30f36c",
+            "chacha_key": "211c66531bbcc0efcdd0130f9f1ebc12a769105eb39608994bcb188fa6a73a4a",
+            "chacha_nonce": "67803605a7e5010d0f63f8c8",
+            "hmac_key": "e840e4e8921b57647369d121c5a19310648105dbdd008200ebf0d3b668704ff8"
+          },
+          {
+            "nonce": "b5ac382a4be7ac03b554fe5f3043577b47ea2cd7cfc7e9ca010b1ffbb5cf1a58",
+            "chacha_key": "b3b5f14f10074244ee42a3837a54309f33981c7232a8b16921e815e1f7d1bb77",
+            "chacha_nonce": "4e62a0073087ed808be62469",
+            "hmac_key": "c8efa10230b5ea11633816c1230ca05fa602ace80a7598916d83bae3d3d2ccd7"
+          },
+          {
+            "nonce": "e9d1eba47dd7e6c1532dc782ff63125db83042bb32841db7eeafd528f3ea7af9",
+            "chacha_key": "54241f68dc2e50e1db79e892c7c7a471856beeb8d51b7f4d16f16ab0645d2f1a",
+            "chacha_nonce": "a963ed7dc29b7b1046820a1d",
+            "hmac_key": "aba215c8634530dc21c70ddb3b3ee4291e0fa5fa79be0f85863747bde281c8b2"
+          },
+          {
+            "nonce": "a94ecf8efeee9d7068de730fad8daf96694acb70901d762de39fa8a5039c3c49",
+            "chacha_key": "c0565e9e201d2381a2368d7ffe60f555223874610d3d91fbbdf3076f7b1374dd",
+            "chacha_nonce": "329bb3024461e84b2e1c489b",
+            "hmac_key": "ac42445491f092481ce4fa33b1f2274700032db64e3a15014fbe8c28550f2fec"
+          },
+          {
+            "nonce": "533605ea214e70c25e9a22f792f4b78b9f83a18ab2103687c8a0075919eaaa53",
+            "chacha_key": "ab35a5e1e54d693ff023db8500d8d4e79ad8878c744e0eaec691e96e141d2325",
+            "chacha_nonce": "653d759042b85194d4d8c0a7",
+            "hmac_key": "b43628e37ba3c31ce80576f0a1f26d3a7c9361d29bb227433b66f49d44f167ba"
+          },
+          {
+            "nonce": "7f38df30ceea1577cb60b355b4f5567ff4130c49e84fed34d779b764a9cc184c",
+            "chacha_key": "a37d7f211b84a551a127ff40908974eb78415395d4f6f40324428e850e8c42a3",
+            "chacha_nonce": "b822e2c959df32b3cb772a7c",
+            "hmac_key": "1ba31764f01f69b5c89ded2d7c95828e8052c55f5d36f1cd535510d61ba77420"
+          },
+          {
+            "nonce": "11b37f9dbc4d0185d1c26d5f4ed98637d7c9701fffa65a65839fa4126573a4e5",
+            "chacha_key": "964f38d3a31158a5bfd28481247b18dd6e44d69f30ba2a40f6120c6d21d8a6ba",
+            "chacha_nonce": "5f72c5b87c590bcd0f93b305",
+            "hmac_key": "2fc4553e7cedc47f29690439890f9f19c1077ef3e9eaeef473d0711e04448918"
+          },
+          {
+            "nonce": "8be790aa483d4cdd843189f71f135b3ec7e31f381312c8fe9f177aab2a48eafa",
+            "chacha_key": "95c8c74d633721a131316309cf6daf0804d59eaa90ea998fc35bac3d2fbb7a94",
+            "chacha_nonce": "409a7654c0e4bf8c2c6489be",
+            "hmac_key": "21bb0b06eb2b460f8ab075f497efa9a01c9cf9146f1e3986c3bf9da5689b6dc4"
+          },
+          {
+            "nonce": "19fd2a718ea084827d6bd73f509229ddf856732108b59fc01819f611419fd140",
+            "chacha_key": "cc6714b9f5616c66143424e1413d520dae03b1a4bd202b82b0a89b0727f5cdc8",
+            "chacha_nonce": "1b7fd2534f015a8f795d8f32",
+            "hmac_key": "2bef39c4ce5c3c59b817e86351373d1554c98bc131c7e461ed19d96cfd6399a0"
+          },
+          {
+            "nonce": "3c2acd893952b2f6d07d8aea76f545ca45961a93fe5757f6a5a80811d5e0255d",
+            "chacha_key": "c8de6c878cb469278d0af894bc181deb6194053f73da5014c2b5d2c8db6f2056",
+            "chacha_nonce": "6ffe4f1971b904a1b1a81b99",
+            "hmac_key": "df1cd69dd3646fca15594284744d4211d70e7d8472e545d276421fbb79559fd4"
+          },
+          {
+            "nonce": "7dbea4cead9ac91d4137f1c0a6eebb6ba0d1fb2cc46d829fbc75f8d86aca6301",
+            "chacha_key": "c8e030f6aa680c3d0b597da9c92bb77c21c4285dd620c5889f9beba7446446b0",
+            "chacha_nonce": "a9b5a67d081d3b42e737d16f",
+            "hmac_key": "355a85f551bc3cce9a14461aa60994742c9bbb1c81a59ca102dc64e61726ab8e"
+          },
+          {
+            "nonce": "45422e676cdae5f1071d3647d7a5f1f5adafb832668a578228aa1155a491f2f3",
+            "chacha_key": "758437245f03a88e2c6a32807edfabff51a91c81ca2f389b0b46f2c97119ea90",
+            "chacha_nonce": "263830a065af33d9c6c5aa1f",
+            "hmac_key": "7c581cf3489e2de203a95106bfc0de3d4032e9d5b92b2b61fb444acd99037e17"
+          },
+          {
+            "nonce": "babc0c03fad24107ad60678751f5db2678041ff0d28671ede8d65bdf7aa407e9",
+            "chacha_key": "bd68a28bd48d9ffa3602db72c75662ac2848a0047a313d2ae2d6bc1ac153d7e9",
+            "chacha_nonce": "d0f9d2a1ace6c758f594ffdd",
+            "hmac_key": "eb435e3a642adfc9d59813051606fc21f81641afd58ea6641e2f5a9f123bb50a"
+          },
+          {
+            "nonce": "7a1b8aac37d0d20b160291fad124ab697cfca53f82e326d78fef89b4b0ea8f83",
+            "chacha_key": "9e97875b651a1d30d17d086d1e846778b7faad6fcbc12e08b3365d700f62e4fe",
+            "chacha_nonce": "ccdaad5b3b7645be430992eb",
+            "hmac_key": "6f2f55cf35174d75752f63c06cc7cbc8441759b142999ed2d5a6d09d263e1fc4"
+          },
+          {
+            "nonce": "8370e4e32d7e680a83862cab0da6136ef607014d043e64cdf5ecc0c4e20b3d9a",
+            "chacha_key": "1472bed5d19db9c546106de946e0649cd83cc9d4a66b087a65906e348dcf92e2",
+            "chacha_nonce": "ed02dece5fc3a186f123420b",
+            "hmac_key": "7b3f7739f49d30c6205a46b174f984bb6a9fc38e5ccfacef2dac04fcbd3b184e"
+          },
+          {
+            "nonce": "9f1c5e8a29cd5677513c2e3a816551d6833ee54991eb3f00d5b68096fc8f0183",
+            "chacha_key": "5e1a7544e4d4dafe55941fcbdf326f19b0ca37fc49c4d47e9eec7fb68cde4975",
+            "chacha_nonce": "7d9acb0fdc174e3c220f40de",
+            "hmac_key": "e265ab116fbbb86b2aefc089a0986a0f5b77eda50c7410404ad3b4f3f385c7a7"
+          },
+          {
+            "nonce": "c385aa1c37c2bfd5cc35fcdbdf601034d39195e1cabff664ceb2b787c15d0225",
+            "chacha_key": "06bf4e60677a13e54c4a38ab824d2ef79da22b690da2b82d0aa3e39a14ca7bdd",
+            "chacha_nonce": "26b450612ca5e905b937e147",
+            "hmac_key": "22208152be2b1f5f75e6bfcc1f87763d48bb7a74da1be3d102096f257207f8b3"
+          },
+          {
+            "nonce": "3ff73528f88a50f9d35c0ddba4560bacee5b0462d0f4cb6e91caf41847040ce4",
+            "chacha_key": "850c8a17a23aa761d279d9901015b2bbdfdff00adbf6bc5cf22bd44d24ecabc9",
+            "chacha_nonce": "4a296a1fb0048e5020d3b129",
+            "hmac_key": "b1bf49a533c4da9b1d629b7ff30882e12d37d49c19abd7b01b7807d75ee13806"
+          },
+          {
+            "nonce": "2dcf39b9d4c52f1cb9db2d516c43a7c6c3b8c401f6a4ac8f131a9e1059957036",
+            "chacha_key": "17f8057e6156ba7cc5310d01eda8c40f9aa388f9fd1712deb9511f13ecc37d27",
+            "chacha_nonce": "a8188daff807a1182200b39d",
+            "hmac_key": "47b89da97f68d389867b5d8a2d7ba55715a30e3d88a3cc11f3646bc2af5580ef"
+          }
+        ]
+      },
+      "calc_padded_len": [
+        [ 16, 32 ],
+        [ 32, 32 ],
+        [ 33, 64 ],
+        [ 37, 64 ],
+        [ 45, 64 ],
+        [ 49, 64 ],
+        [ 64, 64 ],
+        [ 65, 96 ],
+        [ 100, 128 ],
+        [ 111, 128 ],
+        [ 200, 224 ],
+        [ 250, 256 ],
+        [ 320, 320 ],
+        [ 383, 384 ],
+        [ 384, 384 ],
+        [ 400, 448 ],
+        [ 500, 512 ],
+        [ 512, 512 ],
+        [ 515, 640 ],
+        [ 700, 768 ],
+        [ 800, 896 ],
+        [ 900, 1024 ],
+        [ 1020, 1024 ],
+        [ 65536, 65536 ]
+      ],
+      "encrypt_decrypt": [
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000001",
+          "sec2": "0000000000000000000000000000000000000000000000000000000000000002",
+          "conversation_key": "c41c775356fd92eadc63ff5a0dc1da211b268cbea22316767095b2871ea1412d",
+          "nonce": "0000000000000000000000000000000000000000000000000000000000000001",
+          "plaintext": "a",
+          "payload": "AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABee0G5VSK0/9YypIObAtDKfYEAjD35uVkHyB0F4DwrcNaCXlCWZKaArsGrY6M9wnuTMxWfp1RTN9Xga8no+kF5Vsb"
+        },
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000002",
+          "sec2": "0000000000000000000000000000000000000000000000000000000000000001",
+          "conversation_key": "c41c775356fd92eadc63ff5a0dc1da211b268cbea22316767095b2871ea1412d",
+          "nonce": "f00000000000000000000000000000f00000000000000000000000000000000f",
+          "plaintext": "🍕🫃",
+          "payload": "AvAAAAAAAAAAAAAAAAAAAPAAAAAAAAAAAAAAAAAAAAAPSKSK6is9ngkX2+cSq85Th16oRTISAOfhStnixqZziKMDvB0QQzgFZdjLTPicCJaV8nDITO+QfaQ61+KbWQIOO2Yj"
+        },
+        {
+          "sec1": "5c0c523f52a5b6fad39ed2403092df8cebc36318b39383bca6c00808626fab3a",
+          "sec2": "4b22aa260e4acb7021e32f38a6cdf4b673c6a277755bfce287e370c924dc936d",
+          "conversation_key": "3e2b52a63be47d34fe0a80e34e73d436d6963bc8f39827f327057a9986c20a45",
+          "nonce": "b635236c42db20f021bb8d1cdff5ca75dd1a0cc72ea742ad750f33010b24f73b",
+          "plaintext": "表ポあA鷗ŒéＢ逍Üߪąñ丂㐀𠀀",
+          "payload": "ArY1I2xC2yDwIbuNHN/1ynXdGgzHLqdCrXUPMwELJPc7s7JqlCMJBAIIjfkpHReBPXeoMCyuClwgbT419jUWU1PwaNl4FEQYKCDKVJz+97Mp3K+Q2YGa77B6gpxB/lr1QgoqpDf7wDVrDmOqGoiPjWDqy8KzLueKDcm9BVP8xeTJIxs="
+        },
+        {
+          "sec1": "8f40e50a84a7462e2b8d24c28898ef1f23359fff50d8c509e6fb7ce06e142f9c",
+          "sec2": "b9b0a1e9cc20100c5faa3bbe2777303d25950616c4c6a3fa2e3e046f936ec2ba",
+          "conversation_key": "d5a2f879123145a4b291d767428870f5a8d9e5007193321795b40183d4ab8c2b",
+          "nonce": "b20989adc3ddc41cd2c435952c0d59a91315d8c5218d5040573fc3749543acaf",
+          "plaintext": "ability🤝的 ȺȾ",
+          "payload": "ArIJia3D3cQc0sQ1lSwNWakTFdjFIY1QQFc/w3SVQ6yvbG2S0x4Yu86QGwPTy7mP3961I1XqB6SFFTzqDZZavhxoWMj7mEVGMQIsh2RLWI5EYQaQDIePSnXPlzf7CIt+voTD"
+        },
+        {
+          "sec1": "875adb475056aec0b4809bd2db9aa00cff53a649e7b59d8edcbf4e6330b0995c",
+          "sec2": "9c05781112d5b0a2a7148a222e50e0bd891d6b60c5483f03456e982185944aae",
+          "conversation_key": "3b15c977e20bfe4b8482991274635edd94f366595b1a3d2993515705ca3cedb8",
+          "nonce": "8d4442713eb9d4791175cb040d98d6fc5be8864d6ec2f89cf0895a2b2b72d1b1",
+          "plaintext": "pepper👀їжак",
+          "payload": "Ao1EQnE+udR5EXXLBA2Y1vxb6IZNbsL4nPCJWisrctGxY3AduCS+jTUgAAnfvKafkmpy15+i9YMwCdccisRa8SvzW671T2JO4LFSPX31K4kYUKelSAdSPwe9NwO6LhOsnoJ+"
+        },
+        {
+          "sec1": "eba1687cab6a3101bfc68fd70f214aa4cc059e9ec1b79fdb9ad0a0a4e259829f",
+          "sec2": "dff20d262bef9dfd94666548f556393085e6ea421c8af86e9d333fa8747e94b3",
+          "conversation_key": "4f1538411098cf11c8af216836444787c462d47f97287f46cf7edb2c4915b8a5",
+          "nonce": "2180b52ae645fcf9f5080d81b1f0b5d6f2cd77ff3c986882bb549158462f3407",
+          "plaintext": "( ͡° ͜ʖ ͡°)",
+          "payload": "AiGAtSrmRfz59QgNgbHwtdbyzXf/PJhogrtUkVhGLzQHv4qhKQwnFQ54OjVMgqCea/Vj0YqBSdhqNR777TJ4zIUk7R0fnizp6l1zwgzWv7+ee6u+0/89KIjY5q1wu6inyuiv"
+        },
+        {
+          "sec1": "d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+          "sec2": "b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+          "conversation_key": "75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+          "nonce": "e4cd5f7ce4eea024bc71b17ad456a986a74ac426c2c62b0a15eb5c5c8f888b68",
+          "plaintext": "مُنَاقَشَةُ سُبُلِ اِسْتِخْدَامِ اللُّغَةِ فِي النُّظُمِ الْقَائِمَةِ وَفِيم يَخُصَّ التَّطْبِيقَاتُ الْحاسُوبِيَّةُ،",
+          "payload": "AuTNX3zk7qAkvHGxetRWqYanSsQmwsYrChXrXFyPiItoIBsWu1CB+sStla2M4VeANASHxM78i1CfHQQH1YbBy24Tng7emYW44ol6QkFD6D8Zq7QPl+8L1c47lx8RoODEQMvNCbOk5ffUV3/AhONHBXnffrI+0025c+uRGzfqpYki4lBqm9iYU+k3Tvjczq9wU0mkVDEaM34WiQi30MfkJdRbeeYaq6kNvGPunLb3xdjjs5DL720d61Flc5ZfoZm+CBhADy9D9XiVZYLKAlkijALJur9dATYKci6OBOoc2SJS2Clai5hOVzR0yVeyHRgRfH9aLSlWW5dXcUxTo7qqRjNf8W5+J4jF4gNQp5f5d0YA4vPAzjBwSP/5bGzNDslKfcAH"
+        },
+        {
+          "sec1": "d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+          "sec2": "b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+          "conversation_key": "75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+          "nonce": "38d1ca0abef9e5f564e89761a86cee04574b6825d3ef2063b10ad75899e4b023",
+          "plaintext": "الكل في المجمو عة (5)",
+          "payload": "AjjRygq++eX1ZOiXYahs7gRXS2gl0+8gY7EK11iZ5LAjbOTrlfrxak5Lki42v2jMPpLSicy8eHjsWkkMtF0i925vOaKG/ZkMHh9ccQBdfTvgEGKzztedqDCAWb5TP1YwU1PsWaiiqG3+WgVvJiO4lUdMHXL7+zKKx8bgDtowzz4QAwI="
+        },
+        {
+          "sec1": "d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+          "sec2": "b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+          "conversation_key": "75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+          "nonce": "4f1a31909f3483a9e69c8549a55bbc9af25fa5bbecf7bd32d9896f83ef2e12e0",
+          "plaintext": "𝖑𝖆𝖟𝖞 社會科學院語學研究所",
+          "payload": "Ak8aMZCfNIOp5pyFSaVbvJryX6W77Pe9MtmJb4PvLhLgh/TsxPLFSANcT67EC1t/qxjru5ZoADjKVEt2ejdx+xGvH49mcdfbc+l+L7gJtkH7GLKpE9pQNQWNHMAmj043PAXJZ++fiJObMRR2mye5VHEANzZWkZXMrXF7YjuG10S1pOU="
+        },
+        {
+          "sec1": "d5633530f5bcfebceb5584cfbbf718a30df0751b729dd9a789b9f30c0587d74e",
+          "sec2": "b74e6a341fb134127272b795a08b59250e5fa45a82a2eb4095e4ce9ed5f5e214",
+          "conversation_key": "75fe686d21a035f0c7cd70da64ba307936e5ca0b20710496a6b6b5f573377bdd",
+          "nonce": "a3e219242d85465e70adcd640b564b3feff57d2ef8745d5e7a0663b2dccceb54",
+          "plaintext": "🙈 🙉 🙊 0️⃣ 1️⃣ 2️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣ 9️⃣ 🔟 Powerلُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ冗",
+          "payload": "AqPiGSQthUZecK3NZAtWSz/v9X0u+HRdXnoGY7LczOtUf05aMF89q1FLwJvaFJYICZoMYgRJHFLwPiOHce7fuAc40kX0wXJvipyBJ9HzCOj7CgtnC1/cmPCHR3s5AIORmroBWglm1LiFMohv1FSPEbaBD51VXxJa4JyWpYhreSOEjn1wd0lMKC9b+osV2N2tpbs+rbpQem2tRen3sWflmCqjkG5VOVwRErCuXuPb5+hYwd8BoZbfCrsiAVLd7YT44dRtKNBx6rkabWfddKSLtreHLDysOhQUVOp/XkE7OzSkWl6sky0Hva6qJJ/V726hMlomvcLHjE41iKmW2CpcZfOedg=="
+        }
+      ],
+      "encrypt_decrypt_long_msg": [
+        {
+          "conversation_key": "8fc262099ce0d0bb9b89bac05bb9e04f9bc0090acc181fef6840ccee470371ed",
+          "nonce": "326bcb2c943cd6bb717588c9e5a7e738edf6ed14ec5f5344caa6ef56f0b9cff7",
+          "pattern": "x",
+          "repeat": 65535,
+          "plaintext_sha256": "09ab7495d3e61a76f0deb12cb0306f0696cbb17ffc12131368c7a939f12f56d3",
+          "payload_sha256": "90714492225faba06310bff2f249ebdc2a5e609d65a629f1c87f2d4ffc55330a"
+        },
+        {
+          "conversation_key": "56adbe3720339363ab9c3b8526ffce9fd77600927488bfc4b59f7a68ffe5eae0",
+          "nonce": "ad68da81833c2a8ff609c3d2c0335fd44fe5954f85bb580c6a8d467aa9fc5dd0",
+          "pattern": "!",
+          "repeat": 65535,
+          "plaintext_sha256": "6af297793b72ae092c422e552c3bb3cbc310da274bd1cf9e31023a7fe4a2d75e",
+          "payload_sha256": "8013e45a109fad3362133132b460a2d5bce235fe71c8b8f4014793fb52a49844"
+        },
+        {
+          "conversation_key": "7fc540779979e472bb8d12480b443d1e5eb1098eae546ef2390bee499bbf46be",
+          "nonce": "34905e82105c20de9a2f6cd385a0d541e6bcc10601d12481ff3a7575dc622033",
+          "pattern": "🦄",
+          "repeat": 16383,
+          "plaintext_sha256": "a249558d161b77297bc0cb311dde7d77190f6571b25c7e4429cd19044634a61f",
+          "payload_sha256": "b3348422471da1f3c59d79acfe2fe103f3cd24488109e5b18734cdb5953afd15"
+        }
+      ]
+    },
+    "invalid": {
+      "encrypt_msg_lengths": [ 0, 65536, 100000, 10000000 ],
+      "get_conversation_key": [
+        {
+          "sec1": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+          "pub2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+          "note": "sec1 higher than curve.n"
+        },
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000000",
+          "pub2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+          "note": "sec1 is 0"
+        },
+        {
+          "sec1": "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364139",
+          "pub2": "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+          "note": "pub2 is invalid, no sqrt, all-ff"
+        },
+        {
+          "sec1": "fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141",
+          "pub2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+          "note": "sec1 == curve.n"
+        },
+        {
+          "sec1": "0000000000000000000000000000000000000000000000000000000000000002",
+          "pub2": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
+          "note": "pub2 is invalid, no sqrt"
+        },
+        {
+          "sec1": "0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+          "pub2": "0000000000000000000000000000000000000000000000000000000000000000",
+          "note": "pub2 is point of order 3 on twist"
+        },
+        {
+          "sec1": "0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+          "pub2": "eb1f7200aecaa86682376fb1c13cd12b732221e774f553b0a0857f88fa20f86d",
+          "note": "pub2 is point of order 13 on twist"
+        },
+        {
+          "sec1": "0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f20",
+          "pub2": "709858a4c121e4a84eb59c0ded0261093c71e8ca29efeef21a6161c447bcaf9f",
+          "note": "pub2 is point of order 3319 on twist"
+        }
+      ],
+      "decrypt": [
+        {
+          "conversation_key": "ca2527a037347b91bea0c8a30fc8d9600ffd81ec00038671e3a0f0cb0fc9f642",
+          "nonce": "daaea5ca345b268e5b62060ca72c870c48f713bc1e00ff3fc0ddb78e826f10db",
+          "plaintext": "n o b l e",
+          "payload": "#Atqupco0WyaOW2IGDKcshwxI9xO8HgD/P8Ddt46CbxDbrhdG8VmJdU0MIDf06CUvEvdnr1cp1fiMtlM/GrE92xAc1K5odTpCzUB+mjXgbaqtntBUbTToSUoT0ovrlPwzGjyp",
+          "note": "unknown encryption version"
+        },
+        {
+          "conversation_key": "36f04e558af246352dcf73b692fbd3646a2207bd8abd4b1cd26b234db84d9481",
+          "nonce": "ad408d4be8616dc84bb0bf046454a2a102edac937c35209c43cd7964c5feb781",
+          "plaintext": "⚠️",
+          "payload": "AK1AjUvoYW3IS7C/BGRUoqEC7ayTfDUgnEPNeWTF/reBZFaha6EAIRueE9D1B1RuoiuFScC0Q94yjIuxZD3JStQtE8JMNacWFs9rlYP+ZydtHhRucp+lxfdvFlaGV/sQlqZz",
+          "note": "unknown encryption version 0"
+        },
+        {
+          "conversation_key": "ca2527a037347b91bea0c8a30fc8d9600ffd81ec00038671e3a0f0cb0fc9f642",
+          "nonce": "daaea5ca345b268e5b62060ca72c870c48f713bc1e00ff3fc0ddb78e826f10db",
+          "plaintext": "n o s t r",
+          "payload": "Atфupco0WyaOW2IGDKcshwxI9xO8HgD/P8Ddt46CbxDbrhdG8VmJZE0UICD06CUvEvdnr1cp1fiMtlM/GrE92xAc1EwsVCQEgWEu2gsHUVf4JAa3TpgkmFc3TWsax0v6n/Wq",
+          "note": "invalid base64"
+        },
+        {
+          "conversation_key": "cff7bd6a3e29a450fd27f6c125d5edeb0987c475fd1e8d97591e0d4d8a89763c",
+          "nonce": "09ff97750b084012e15ecb84614ce88180d7b8ec0d468508a86b6d70c0361a25",
+          "plaintext": "¯\\_(ツ)_/¯",
+          "payload": "Agn/l3ULCEAS4V7LhGFM6IGA17jsDUaFCKhrbXDANholyySBfeh+EN8wNB9gaLlg4j6wdBYh+3oK+mnxWu3NKRbSvQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
+          "note": "invalid MAC"
+        },
+        {
+          "conversation_key": "cfcc9cf682dfb00b11357f65bdc45e29156b69db424d20b3596919074f5bf957",
+          "nonce": "65b14b0b949aaa7d52c417eb753b390e8ad6d84b23af4bec6d9bfa3e03a08af4",
+          "plaintext": "🥎",
+          "payload": "AmWxSwuUmqp9UsQX63U7OQ6K1thLI69L7G2b+j4DoIr0oRWQ8avl4OLqWZiTJ10vIgKrNqjoaX+fNhE9RqmR5g0f6BtUg1ijFMz71MO1D4lQLQfW7+UHva8PGYgQ1QpHlKgR",
+          "note": "invalid MAC"
+        },
+        {
+          "conversation_key": "5254827d29177622d40a7b67cad014fe7137700c3c523903ebbe3e1b74d40214",
+          "nonce": "7ab65dbb8bbc2b8e35cafb5745314e1f050325a864d11d0475ef75b3660d91c1",
+          "plaintext": "elliptic-curve cryptography",
+          "payload": "Anq2XbuLvCuONcr7V0UxTh8FAyWoZNEdBHXvdbNmDZHB573MI7R7rrTYftpqmvUpahmBC2sngmI14/L0HjOZ7lWGJlzdh6luiOnGPc46cGxf08MRC4CIuxx3i2Lm0KqgJ7vA",
+          "note": "invalid padding"
+        },
+        {
+          "conversation_key": "fea39aca9aa8340c3a78ae1f0902aa7e726946e4efcd7783379df8096029c496",
+          "nonce": "7d4283e3b54c885d6afee881f48e62f0a3f5d7a9e1cb71ccab594a7882c39330",
+          "plaintext": "noble",
+          "payload": "An1Cg+O1TIhdav7ogfSOYvCj9dep4ctxzKtZSniCw5MwRrrPJFyAQYZh5VpjC2QYzny5LIQ9v9lhqmZR4WBYRNJ0ognHVNMwiFV1SHpvUFT8HHZN/m/QarflbvDHAtO6pY16",
+          "note": "invalid padding"
+        },
+        {
+          "conversation_key": "0c4cffb7a6f7e706ec94b2e879f1fc54ff8de38d8db87e11787694d5392d5b3f",
+          "nonce": "6f9fd72667c273acd23ca6653711a708434474dd9eb15c3edb01ce9a95743e9b",
+          "plaintext": "censorship-resistant and global social network",
+          "payload": "Am+f1yZnwnOs0jymZTcRpwhDRHTdnrFcPtsBzpqVdD6b2NZDaNm/TPkZGr75kbB6tCSoq7YRcbPiNfJXNch3Tf+o9+zZTMxwjgX/nm3yDKR2kHQMBhVleCB9uPuljl40AJ8kXRD0gjw+aYRJFUMK9gCETZAjjmrsCM+nGRZ1FfNsHr6Z",
+          "note": "invalid padding"
+        },
+        {
+          "conversation_key": "5cd2d13b9e355aeb2452afbd3786870dbeecb9d355b12cb0a3b6e9da5744cd35",
+          "nonce": "b60036976a1ada277b948fd4caa065304b96964742b89d26f26a25263a5060bd",
+          "plaintext": "0",
+          "payload": "",
+          "note": "invalid payload length: 0"
+        },
+        {
+          "conversation_key": "d61d3f09c7dfe1c0be91af7109b60a7d9d498920c90cbba1e137320fdd938853",
+          "nonce": "1a29d02c8b4527745a2ccb38bfa45655deb37bc338ab9289d756354cea1fd07c",
+          "plaintext": "1",
+          "payload": "Ag==",
+          "note": "invalid payload length: 4"
+        },
+        {
+          "conversation_key": "873bb0fc665eb950a8e7d5971965539f6ebd645c83c08cd6a85aafbad0f0bc47",
+          "nonce": "c826d3c38e765ab8cc42060116cd1464b2a6ce01d33deba5dedfb48615306d4a",
+          "plaintext": "2",
+          "payload": "AqxgToSh3H7iLYRJjoWAM+vSv/Y1mgNlm6OWWjOYUClrFF8=",
+          "note": "invalid payload length: 48"
+        },
+        {
+          "conversation_key": "9f2fef8f5401ac33f74641b568a7a30bb19409c76ffdc5eae2db6b39d2617fbe",
+          "nonce": "9ff6484642545221624eaac7b9ea27133a4cc2356682a6033aceeef043549861",
+          "plaintext": "3",
+          "payload": "Ap/2SEZCVFIhYk6qx7nqJxM6TMI1ZoKmAzrO7vBDVJhhuZXWiM20i/tIsbjT0KxkJs2MZjh1oXNYMO9ggfk7i47WQA==",
+          "note": "invalid payload length: 92"
+        }
+      ]
+    }
+  }
+}