diff options
Diffstat (limited to 'wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests')
| -rw-r--r-- | wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs | 97 |
1 files changed, 42 insertions, 55 deletions
diff --git a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs index b55e9ff..73a62d9 100644 --- a/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs +++ b/wrappers/dotnet/VNLib.Utils.Cryptography.Noscrypt/tests/LibNoscryptTests.cs @@ -3,10 +3,10 @@ using System; using System.Text; using System.Text.Json; -using System.Runtime.CompilerServices; using VNLib.Hashing; using VNLib.Utils.Memory; +using VNLib.Utils.Extensions; namespace VNLib.Utils.Cryptography.Noscrypt.Tests { @@ -14,7 +14,7 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests public class LibNoscryptTests : IDisposable { - const string NoscryptLibWinDebug = @"../../../../../../../out/build/x64-debug/noscrypt.dll"; + const string NoscryptLibWinDebug = @"../../../../../../../out/build/x64-debug/Debug/noscrypt.dll"; //Keys generated using npx noskey package @@ -27,14 +27,14 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests const string Nip44VectorTestFile = "nip44.vectors.json"; #nullable disable - private LibNoscrypt _testLib; + private NoscryptLibrary _testLib; private JsonDocument _testVectors; #nullable enable [TestInitialize] public void Initialize() { - _testLib = LibNoscrypt.Load(NoscryptLibWinDebug); + _testLib = NoscryptLibrary.Load(NoscryptLibWinDebug); _testVectors = JsonDocument.Parse(File.ReadAllText(Nip44VectorTestFile)); } @@ -126,11 +126,11 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests //noThrow (its a bad sec key but it should not throw) crypto.ValidateSecretKey(ref secKey); - Assert.ThrowsException<ArgumentNullException>(() => crypto.ValidateSecretKey(ref Unsafe.NullRef<NCSecretKey>())); + Assert.ThrowsException<ArgumentNullException>(() => crypto.ValidateSecretKey(ref NCSecretKey.NullRef)); //public key - Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(ref Unsafe.NullRef<NCSecretKey>(), ref pubKey)); - Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(in secKey, ref Unsafe.NullRef<NCPublicKey>())); + Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(ref NCSecretKey.NullRef, ref pubKey)); + Assert.ThrowsException<ArgumentNullException>(() => crypto.GetPublicKey(in secKey, ref NCPublicKey.NullRef)); } [TestMethod()] @@ -159,48 +159,41 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests { using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32)); - Span<byte> macOut32 = stackalloc byte[32]; + using NostrMessageCipher cipher = NostrMessageCipher.CreateNip44Cipher(nc); 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]; + int outBufferSize = cipher.GetMessageBufferSize(plainText.Length); + + Span<byte> encryptedNote = new byte[outBufferSize]; - msg.SetSecretKey(secKey1) + cipher.SetSecretKey(secKey1) .SetPublicKey(in pub2) .SetNonce(nonce); - int written = msg.EncryptMessage(plainText, actualCiphertext, macOut32); + int written = cipher.EncryptMessage(plainText, encryptedNote); + Assert.IsTrue(written > 0); - actualCiphertext = actualCiphertext[..written]; + encryptedNote = encryptedNote[..written]; //Make sure the cipher text matches the expected payload - if (!actualCiphertext.SequenceEqual(nip44Message.Ciphertext)) + if (!encryptedNote.SequenceEqual(message)) { Console.WriteLine($"Input data: {v.plaintext}"); - Console.WriteLine($" \n{Convert.ToHexString(actualCiphertext)}\n{Convert.ToHexString(nip44Message.Ciphertext)}"); - Assert.Fail($"Cipher text does not match expected payload"); + Console.WriteLine($" \n{Convert.ToHexString(encryptedNote)}\n{Convert.ToHexString(message)}"); + Assert.Fail($"Cipher text does not match expected message"); } } } @@ -216,7 +209,7 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests ReadOnlySpan<byte> secKey2 = Convert.FromHexString(v.sec2); ReadOnlySpan<byte> message = Convert.FromBase64String(v.payload); - Nip44Message nip44Message = new(message); + Nip44MessageSegments nip44Message = new(message); Assert.AreEqual<byte>(nip44Message.Version, 0x02); NCPublicKey pub2; @@ -277,9 +270,11 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests [TestMethod()] public void CorrectDecryptionTest() { - using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, RandomHash.GetRandomBytes(32)); + using NostrCrypto nc = _testLib.InitializeCrypto(MemoryUtil.Shared, NcFallbackRandom.Shared); - Span<byte> hmacKeyOut = stackalloc byte[LibNoscrypt.NC_HMAC_KEY_SIZE]; + using NostrMessageCipher msgCipher = NostrMessageCipher.CreateNip44Cipher(nc); + + using IMemoryHandle<byte> ptBuffer = MemoryUtil.SafeAllocNearestPage(1200, false); foreach (EncryptionVector vector in GetEncryptionVectors()) { @@ -289,38 +284,30 @@ namespace VNLib.Utils.Cryptography.Noscrypt.Tests 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; + NCPublicKey pub1 = default; //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); + msgCipher.SetPublicKey(in pub1) + .SetSecretKey(secKey2); + + int outLen = msgCipher.DecryptMessage(message, ptBuffer.Span); + + Assert.IsTrue(outLen > 0); - Assert.AreEqual<int>(expectedPt.Length, actualPt.Length); - Assert.IsTrue(actualPt.SequenceEqual(expectedPt)); + Span<byte> plaintext = ptBuffer.AsSpan(0, outLen); - MemoryUtil.InitializeBlock(hmacKeyOut); + if (!plaintext.SequenceEqual(expectedPt)) + { + Console.WriteLine($"Input data: {vector.plaintext}"); + Console.WriteLine($" \n{Convert.ToHexString(plaintext)}\n{Convert.ToHexString(expectedPt)}"); + Assert.Fail("Decrypted data does not match expected plaintext"); + } + else + { + Assert.IsTrue(nonce.SequenceEqual(msgCipher.Nonce)); + } } } |