[#16] Remove Tz fix formating

Signed-off-by: Pavel Gross <p.gross@yadro.com>

src/FrostFS.SDK.ClientV2/Services/NetmapServiceProvider.cs

@@ -111,13 +111,16 @@ internal class NetmapServiceProvider : ContextAccessor
         var valueBytes = param.Value.ToByteArray();
         switch (key)
         {
+            case "AuditFee": settings.AuditFee = GetLongValue(valueBytes); break;
+            case "BasicIncomeRate": settings.BasicIncomeRate = GetLongValue(valueBytes); break;
             case "ContainerFee": settings.ContainerFee = GetLongValue(valueBytes); break;
+            case "ContainerAliasFee": settings.ContainerAliasFee = GetLongValue(valueBytes); break;
             case "EpochDuration": settings.EpochDuration = GetLongValue(valueBytes); break;
-            case "IRCandidateFee": settings.IRCandidateFee = GetLongValue(valueBytes); break;
+            case "InnerRingCandidateFee": settings.InnerRingCandidateFee = GetLongValue(valueBytes); break;
             case "MaxECDataCount": settings.MaxECDataCount = GetLongValue(valueBytes); break;
             case "MaxECParityCount": settings.MaxECParityCount = GetLongValue(valueBytes); break;
             case "MaxObjectSize": settings.MaxObjectSize = GetLongValue(valueBytes); break;
-            case "WithdrawalFee": settings.WithdrawalFee = GetLongValue(valueBytes); break;
+            case "WithdrawFee": settings.WithdrawFee = GetLongValue(valueBytes); break;
             case "HomomorphicHashingDisabled": settings.HomomorphicHashingDisabled = GetBoolValue(valueBytes); break;
             case "MaintenanceModeAllowed": settings.MaintenanceModeAllowed = GetBoolValue(valueBytes); break;
             default: settings.UnnamedSettings.Add(key, valueBytes); break;

src/FrostFS.SDK.ClientV2/Services/ObjectServiceProvider.cs

@@ -73,52 +73,6 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         return await GetObject(request, ctx);
     }
 
-    internal Task<ObjectId> PutObjectAsync(PutObjectParameters parameters, Context ctx)
-    {
-        if (parameters.Header == null)
-            throw new ArgumentException("Value cannot be null", nameof(parameters.Header));
-        
-        if (parameters.Payload == null)
-            throw new ArgumentException("Value cannot be null", nameof(parameters.Payload));
-        
-        if (parameters.ClientCut)
-            return PutClientCutObject(parameters, ctx);
-        else 
-            return PutStreamObject(parameters, ctx);
-    }
-   
-    internal async Task<ObjectId> PutSingleObjectAsync(FrostFsObject modelObject, Context ctx)
-    {
-        var sessionToken = await GetOrCreateSession(ctx);
-    
-        var grpcObject = tools.CreateObject(modelObject);
-
-        var request = new PutSingleRequest
-        {
-            Body = new PutSingleRequest.Types.Body()
-            {
-                 Object = grpcObject 
-            }
-        };
-
-        request.AddMetaHeader();
-        request.AddObjectSessionToken(
-            sessionToken,
-            grpcObject.Header.ContainerId,
-            grpcObject.ObjectId,
-            ObjectSessionContext.Types.Verb.Put,
-            Context.Key
-        );
-
-        request.Sign(Context.Key);
-
-        var response = await client.PutSingleAsync(request, null, ctx.Deadline, ctx.CancellationToken);
-
-        Verifier.CheckResponse(response);
-        
-        return ObjectId.FromHash(grpcObject.ObjectId.Value.ToByteArray());
-    }
- 
     internal async Task DeleteObjectAsync(ContainerId cid, ObjectId oid, Context ctx)
     {
         var request = new DeleteRequest
@@ -169,6 +123,52 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
         }
     }
 
+    internal Task<ObjectId> PutObjectAsync(PutObjectParameters parameters, Context ctx)
+    {
+        if (parameters.Header == null)
+            throw new ArgumentException("Value cannot be null", nameof(parameters.Header));
+        
+        if (parameters.Payload == null)
+            throw new ArgumentException("Value cannot be null", nameof(parameters.Payload));
+        
+        if (parameters.ClientCut)
+            return PutClientCutObject(parameters, ctx);
+        else 
+            return PutStreamObject(parameters, ctx);
+    }
+   
+    internal async Task<ObjectId> PutSingleObjectAsync(FrostFsObject modelObject, Context ctx)
+    {
+        var sessionToken = await GetOrCreateSession(ctx);
+    
+        var grpcObject = tools.CreateObject(modelObject);
+
+        var request = new PutSingleRequest
+        {
+            Body = new PutSingleRequest.Types.Body()
+            {
+                 Object = grpcObject 
+            }
+        };
+
+        request.AddMetaHeader();
+        request.AddObjectSessionToken(
+            sessionToken,
+            grpcObject.Header.ContainerId,
+            grpcObject.ObjectId,
+            ObjectSessionContext.Types.Verb.Put,
+            Context.Key
+        );
+
+        request.Sign(Context.Key);
+
+        var response = await client.PutSingleAsync(request, null, ctx.Deadline, ctx.CancellationToken);
+
+        Verifier.CheckResponse(response);
+        
+        return ObjectId.FromHash(grpcObject.ObjectId.Value.ToByteArray());
+    }
+ 
     private async Task<ObjectId> PutClientCutObject(PutObjectParameters parameters, Context ctx)
     {
         var payloadStream = parameters.Payload!;
@@ -181,24 +181,36 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
 
         var networkSettings = await Context.Client.GetNetworkSettingsAsync(ctx);
 
-        var partSize = (int)networkSettings.MaxObjectSize;
+        var objectSize = (int)networkSettings.MaxObjectSize;
-        var buffer = new byte[partSize];      
+
+        var fullLength = header.PayloadLength;
+
+        if (payloadStream.CanSeek)
+        {
+            objectSize = (int)Math.Min(objectSize, payloadStream.Length);
+
+            if (fullLength == 0)
+                fullLength = (ulong)payloadStream.Length;
+        }
+        
+        if (fullLength == 0)
+            throw new ArgumentException("Payload stream must be able to seek or PayloadLength must be specified");
+        
+        var buffer = new byte[objectSize];      
 
         var largeObject = new LargeObject(header.ContainerId);
 
         var split = new Split();
            
-        var fullLength = (ulong)payloadStream.Length;
-   
         while (true)
         {
-            var bytesCount = await payloadStream.ReadAsync(buffer, 0, partSize);
+            var bytesCount = await payloadStream.ReadAsync(buffer, 0, objectSize);
 
             split.Previous = sentObjectIds.LastOrDefault();
 
             largeObject.AppendBlock(buffer, bytesCount);
 
-            currentObject = new FrostFsObject(header.ContainerId, bytesCount < partSize ? buffer.Take(bytesCount).ToArray() : buffer)
+            currentObject = new FrostFsObject(header.ContainerId, bytesCount < objectSize ? buffer[..bytesCount] : buffer)
                 .SetSplit(split);
 
             if (largeObject.PayloadLength == fullLength)
@@ -271,20 +283,31 @@ internal class ObjectServiceProvider(ObjectService.ObjectServiceClient client, C
 
         using var stream = await PutObjectInit(initRequest, ctx);
 
-        var buffer = new byte[Constants.ObjectChunkSize];
+        var bufferSize = parameters.BufferMaxSize > 0 ? parameters.BufferMaxSize : Constants.ObjectChunkSize;
+
+        if (payload.CanSeek)
+        {
+            bufferSize = (int)Math.Min(payload.Length, bufferSize);
+        }
+        else if (header.PayloadLength > 0)
+        {
+            bufferSize = (int)Math.Min((long)header.PayloadLength, bufferSize);
+        }
+
+        var buffer = new byte[bufferSize];
 
         while (true)
         {
-            var bufferLength = await payload.ReadAsync(buffer, 0, Constants.ObjectChunkSize, ctx.CancellationToken);
+            var bytesCount = await payload.ReadAsync(buffer, 0, bufferSize, ctx.CancellationToken);
 
-            if (bufferLength == 0)
+            if (bytesCount == 0)
                 break;
 
             var chunkRequest = new PutRequest(initRequest)
             {
                 Body = new PutRequest.Types.Body
                 {
-                    Chunk = ByteString.CopyFrom(buffer[..bufferLength]),
+                    Chunk = ByteString.CopyFrom(buffer[..bytesCount]),
                 },
                 VerifyHeader = null
             };

src/FrostFS.SDK.ClientV2/Services/ObjectTools.cs

@@ -25,12 +25,8 @@ internal class ObjectTools(ClientEnvironment ctx) : ContextAccessor (ctx)
        
         grpcHeader.OwnerId = Context.Owner.ToGrpcMessage();
         grpcHeader.Version = Context.Version.ToGrpcMessage();
-
+        grpcHeader.PayloadLength = (ulong)@object.Payload.Length;
-        if (@object.Payload != null)
+        grpcHeader.PayloadHash = Sha256Checksum(@object.Payload);
-        {
-            grpcHeader.PayloadLength = (ulong)@object.Payload.Length;
-            grpcHeader.PayloadHash = Sha256Checksum(@object.Payload);
-        }
         
         var split = @object.Header.Split;
         if (split != null)

src/FrostFS.SDK.ClientV2/Tools/NetworkSettings.cs

@@ -3,19 +3,19 @@ using System.Collections.Generic;
 namespace FrostFS.SDK.ClientV2;
 
 public class NetworkSettings
-    {
+{
-        public ulong ContainerFee { get; internal set; }
+    public ulong AuditFee { get; internal set; }
-        public ulong ContainerAliasFee { get; internal set; }
+    public ulong BasicIncomeRate { get; internal set; }
-        public ulong InnerRingCandidateFee { get; internal set; }
+    public ulong ContainerFee { get; internal set; }
-        public ulong WithdrawFee { get; internal set; }
+    public ulong ContainerAliasFee { get; internal set; }
-        public ulong EpochDuration { get; internal set; }
+    public ulong EpochDuration { get; internal set; }
-        public ulong IRCandidateFee { get; internal set; }
+    public ulong InnerRingCandidateFee { get; internal set; }
-        public ulong MaxObjectSize { get; internal set; }
+    public ulong MaxObjectSize { get; internal set; }
-        public ulong MaxECDataCount { get; internal set; }
+    public ulong MaxECDataCount { get; internal set; }
-        public ulong MaxECParityCount { get; internal set; }
+    public ulong MaxECParityCount { get; internal set; }
-        public ulong WithdrawalFee { get; internal set; }
+    public ulong WithdrawFee { get; internal set; }
-        public bool HomomorphicHashingDisabled { get; internal set; }
+    public bool HomomorphicHashingDisabled { get; internal set; }
-        public bool MaintenanceModeAllowed { get; internal set; }
+    public bool MaintenanceModeAllowed { get; internal set; }
 
-        public Dictionary<string, object> UnnamedSettings { get; } = [];
+    public Dictionary<string, object> UnnamedSettings { get; } = [];
-    }
+}

src/FrostFS.SDK.Cryptography/Extentions.cs

@@ -1,7 +1,5 @@
 using Google.Protobuf;
 using Org.BouncyCastle.Crypto.Digests;
-using System;
-using System.Buffers.Binary;
 using System.Security.Cryptography;
 
 namespace FrostFS.SDK.Cryptography;
@@ -20,35 +18,11 @@ public static class Extentions
 
     public static byte[] Sha256(this byte[] value)
     {
-        using var sha256 = SHA256.Create();
+        var sha256 = SHA256.Create();
         return sha256.ComputeHash(value);
     }
-
-    internal static byte[] Sha256(this byte[] value, int offset, int count)
-    {
-        using var sha256 = SHA256.Create();
-        return sha256.ComputeHash(value, offset, count);
-    }
-
-    internal static byte[] Sha256(this ReadOnlySpan<byte> value)
-    {
-        using var sha256 = SHA256.Create();
-        return sha256.ComputeHash(value.ToArray());
-    }
-
     public static ByteString Sha256(this IMessage data)
     {
         return ByteString.CopyFrom(data.ToByteArray().Sha256());
     }
-
-    public static ByteString Sha256(this ByteString data)
-    {
-        return ByteString.CopyFrom(data.ToByteArray().Sha256());
-    }
-   
-    public static ulong Murmur64(this byte[] value, uint seed)
-    {
-        using var murmur = new Murmur3_128(seed);
-        return BinaryPrimitives.ReadUInt64LittleEndian(murmur.ComputeHash(value));
-    }
 }

src/FrostFS.SDK.Cryptography/Tz/GF127.cs

@@ -1,253 +0,0 @@
-using System;
-using System.Security.Cryptography;
-
-namespace FrostFS.SDK.Cryptography.Tz;
-
-// GF127 represents element of GF(2^127)
-public class GF127 : IEquatable<GF127>
-{
-    public const int ByteSize = 16;
-    public const ulong MSB64 = (ulong)1 << 63; // 2^63
-    public static readonly GF127 Zero = new(0, 0);
-    public static readonly GF127 One = new(1, 0);
-    public static readonly GF127 X127X631 = new(MSB64 + 1, MSB64); // x^127+x^63+1
-
-    private readonly ulong[] _data;
-
-    public ulong this[int index]
-    {
-        get { return _data[index]; }
-        set { _data[index] = value; }
-    }
-
-    public GF127(ulong[] value)
-    {
-        if (value is null || value.Length != 2)
-            throw new ArgumentException(nameof(value) + "is invalid");
-        _data = value;
-    }
-
-    // Constructs new element of GF(2^127) as u1*x^64 + u0.
-    // It is assumed that u1 has zero MSB.
-    public GF127(ulong u0, ulong u1) : this(new ulong[] { u0, u1 })
-    {
-    }
-
-    public GF127() : this(0, 0)
-    {
-    }
-
-    public override bool Equals(object obj)
-    {
-        if (obj is null)
-            return false;
-        if (ReferenceEquals(this, obj))
-            return true;
-        if (obj is GF127 b)
-            return Equals(b);
-        return false;
-    }
-
-    public override int GetHashCode()
-    {
-        return this[0].GetHashCode() + this[1].GetHashCode();
-    }
-
-    public bool Equals(GF127 other)
-    {
-        if (other is null)
-            return false;
-        if (ReferenceEquals(this, other))
-            return true;
-        return this[0] == other[0] && this[1] == other[1];
-    }
-
-    // return the index of MSB
-    private int IndexOfMSB()
-    {
-        int i = Helper.GetLeadingZeros(this[1]);
-        if (i == 64)
-            i += Helper.GetLeadingZeros(this[0]);
-        return 127 - i;
-    }
-
-    // Set index n to 1
-    public static GF127 SetN(int n)
-    {
-        if (n < 64)
-            return new GF127((ulong)1 << n, 0);
-        return new GF127(0, (ulong)1 << (n - 64));
-    }
-
-    // Add
-    public static GF127 operator +(GF127 a, GF127 b)
-    {
-        return new GF127(a[0] ^ b[0], a[1] ^ b[1]);
-    }
-
-    // Bitwise-and
-    public static GF127 operator &(GF127 a, GF127 b)
-    {
-        return new GF127(a[0] & b[0], a[1] & b[1]);
-    }
-
-    // Multiply
-    public static GF127 operator *(GF127 a, GF127 b) // 2^63 * 2,  10
-    {
-        GF127 r = new();
-        GF127 c = a;
-
-        if (b[1] == 0)
-        {
-            for (int i = 0; i < b[0].GetNonZeroLength(); i++)
-            {
-                if ((b[0] & ((ulong)1 << i)) != 0)
-                    r += c;
-                c = Mul10(c); // c = c * 2
-            }
-        }
-        else
-        {
-            for (int i = 0; i < 64; i++)
-            {
-                if ((b[0] & ((ulong)1 << i)) != 0)
-                    r += c;
-                c = Mul10(c); // c = c * 2
-            }
-
-            for (int i = 0; i < b[1].GetNonZeroLength(); i++)
-            {
-                if ((b[1] & ((ulong)1 << i)) != 0)
-                    r += c;
-                c = Mul10(c);
-            }
-        }
-
-        return r;
-    }
-
-    // Inverse, returns a^-1
-    // Extended Euclidean Algorithm
-    // https://link.springer.com/content/pdf/10.1007/3-540-44499-8_1.pdf
-    public static GF127 Inv(GF127 a)
-    {
-        GF127 v = X127X631,
-            u = a,
-            c = new(1, 0),
-            d = new(0, 0),
-            t,
-            x;
-
-        int du = u.IndexOfMSB();
-        int dv = v.IndexOfMSB();
-        // degree of polynomial is a position of most significant bit
-        while (du != 0)
-        {
-            if (du < dv)
-            {
-                (v, u) = (u, v);
-                (dv, du) = (du, dv);
-                (d, c) = (c, d);
-            }
-
-            x = SetN(du - dv);
-            t = x * v;
-            u += t;
-            // because * performs reduction on t, manually reduce u at first step
-            if (u.IndexOfMSB() == 127)
-                u += X127X631;
-
-            t = x * d;
-            c += t;
-
-            du = u.IndexOfMSB();
-            dv = v.IndexOfMSB();
-        }
-
-        return c;
-    }
-
-    // Mul10 returns a*x
-    public static GF127 Mul10(GF127 a)
-    {
-        GF127 b = new();
-        var c = (a[0] & MSB64) >> 63;
-        b[0] = a[0] << 1;
-        b[1] = (a[1] << 1) ^ c;
-        if ((b[1] & MSB64) != 0)
-        {
-            b[0] ^= X127X631[0];
-            b[1] ^= X127X631[1];
-        }
-
-        return b;
-    }
-
-    // Mul11 returns a*(x+1)
-    public static GF127 Mul11(GF127 a)
-    {
-        GF127 b = new();
-        var c = (a[0] & MSB64) >> 63;
-        b[0] = a[0] ^ (a[0] << 1);
-        b[1] = a[1] ^ (a[1] << 1) ^ c;
-        if ((b[1] & MSB64) == 0) return b;
-        b[0] ^= X127X631[0];
-        b[1] ^= X127X631[1];
-        return b;
-    }
-
-    // Random returns random element from GF(2^127).
-    // Is used mostly for testing.
-    public static GF127 Random()
-    {
-        using RandomNumberGenerator rng = RandomNumberGenerator.Create();
-        return new GF127(rng.NextUlong(), rng.NextUlong() >> 1);
-    }
-
-    // FromByteArray does the deserialization stuff
-    public GF127 FromByteArray(byte[] data)
-    {
-        if (data.Length != ByteSize)
-            throw new ArgumentException(
-                nameof(data) + $" wrong data lenght, {nameof(GF127)} expect={ByteSize}, actual={data.Length}"
-            );
-        var t0 = new byte[8];
-        var t1 = new byte[8];
-        Array.Copy(data, 0, t1, 0, 8);
-        Array.Copy(data, 8, t0, 0, 8);
-        if (BitConverter.IsLittleEndian)
-        {
-            Array.Reverse(t0);
-            Array.Reverse(t1);
-        }
-
-        _data[0] = BitConverter.ToUInt64(t0, 0);
-        _data[1] = BitConverter.ToUInt64(t1, 0);
-        if ((_data[1] & MSB64) != 0)
-            throw new ArgumentException(nameof(data) + " invalid data");
-        return this;
-    }
-
-    // ToArray() represents element of GF(2^127) as byte array of length 16.
-    public byte[] ToByteArray()
-    {
-        var buff = new byte[16];
-        var b0 = BitConverter.GetBytes(_data[0]);
-        var b1 = BitConverter.GetBytes(_data[1]);
-        if (BitConverter.IsLittleEndian)
-        {
-            Array.Reverse(b0);
-            Array.Reverse(b1);
-        }
-
-        Array.Copy(b1, 0, buff, 0, 8);
-        Array.Copy(b0, 0, buff, 8, 8);
-        return buff;
-    }
-
-    // ToString() returns hex-encoded representation, starting with MSB.
-    public override string ToString()
-    {
-        return BitConverter.ToString(ToByteArray()).Replace("-", "");
-    }
-}

src/FrostFS.SDK.Cryptography/Tz/Helper.cs

@@ -1,30 +0,0 @@
-using System;
-using System.Security.Cryptography;
-
-namespace FrostFS.SDK.Cryptography.Tz;
-
-public static class Helper
-{
-    public static ulong NextUlong(this RandomNumberGenerator rng)
-    {
-        var buff = new byte[8];
-        rng.GetBytes(buff);
-        return BitConverter.ToUInt64(buff, 0);
-    }
-
-    public static int GetLeadingZeros(ulong value)
-    {
-        var i = 64;
-        while (value != 0)
-        {
-            value >>= 1;
-            i--;
-        }
-        return i;
-    }
-
-    public static int GetNonZeroLength(this ulong value)
-    {
-        return 64 - GetLeadingZeros(value);
-    }
-}

src/FrostFS.SDK.Cryptography/Tz/SL2.cs

@@ -1,179 +0,0 @@
-using System;
-using System.Linq;
-
-namespace FrostFS.SDK.Cryptography.Tz;
-
-public class SL2 : IEquatable<SL2>
-{
-    // 2x2 matrix
-    private readonly GF127[][] data;
-
-    public static readonly SL2 ID = new(
-        new GF127(1, 0), new GF127(0, 0), new GF127(0, 0), new GF127(1, 0));
- 
-    public static readonly SL2 A = new(
-        new GF127(2, 0), new GF127(1, 0), new GF127(1, 0), new GF127(0, 0));
-  
-    public static readonly SL2 B = new(
-        new GF127(2, 0), new GF127(3, 0), new GF127(1, 0), new GF127(1, 0));
-
-    // Indexer
-    public GF127[] this[int i]
-    {
-        get { return data[i]; }
-        set { data[i] = value; }
-    }
-
-    public SL2(GF127[][] value)
-    {
-        if (value is null || value.Length != 2 || !value.All(p => p.Length == 2))
-            throw new ArgumentException(nameof(value) + $" invalid {nameof(GF127)} matrics");
-        data = value;
-    }
-
-    public SL2(GF127 g00, GF127 g01, GF127 g10, GF127 g11)
-        : this([[g00, g01], [g10, g11]])
-    {
-    }
-
-    public SL2() : this(GF127.One, GF127.Zero, GF127.Zero, GF127.One)
-    {
-    }
-
-    public override bool Equals(object obj)
-    {
-        if (obj is null)
-            return false;
-        if (ReferenceEquals(this, obj))
-            return true;
-        if (obj is SL2 b)
-            return Equals(b);
-        return false;
-    }
-
-    public override int GetHashCode()
-    {
-        return this[0][0].GetHashCode() +
-               this[0][1].GetHashCode() +
-               this[1][0].GetHashCode() +
-               this[1][1].GetHashCode();
-    }
-
-    public bool Equals(SL2 other)
-    {
-        if (other is null)
-            return false;
-        if (ReferenceEquals(this, other))
-            return true;
-        return this[0][0].Equals(other[0][0]) &&
-               this[0][1].Equals(other[0][1]) &&
-               this[1][0].Equals(other[1][0]) &&
-               this[1][1].Equals(other[1][1]);
-    }
-
-    // 2X2 matrix multiplication
-    public static SL2 operator *(SL2 a, SL2 b)
-    {
-        return new SL2(
-            a[0][0] * b[0][0] + a[0][1] * b[1][0],
-            a[0][0] * b[0][1] + a[0][1] * b[1][1],
-            a[1][0] * b[0][0] + a[1][1] * b[1][0],
-            a[1][0] * b[0][1] + a[1][1] * b[1][1]);
-    }
-
-    // Multiplication using strassen algorithm
-    public static SL2 MulStrassen(SL2 a, SL2 b)
-    {
-        GF127[] t =
-        [
-            (a[0][0] + a[1][1]) * (b[0][0] + b[1][1]), // t[0] == (a11 + a22) * (b11 + b22)
-            (a[1][0] + a[1][1]) * b[0][0], // t[1] == (a21 + a22) * b11
-            (b[0][1] + b[1][1]) * a[0][0], // t[2] == (b12 + b22) * a11
-            (b[1][0] + b[0][0]) * a[1][1], // t[3] == (b21 + b11) * a22
-            (a[0][0] + a[0][1]) * b[1][1], // t[4] == (a11 + a12) * b22
-            (a[1][0] + a[0][0]) * (b[0][0] + b[0][1]), // t[5] == (a21 + a11) * (b11 + b12)
-            (a[0][1] + a[1][1]) * (b[1][0] + b[1][1]), // t[6] == (a12 + a22) * (b21 + b22)
-        ];
-
-        SL2 r = new();
-        r[0][1] = t[2] + t[4]; // r12 == a11*b12 + a11*b22 + a11*b22 + a12*b22 == a11*b12 + a12*b22
-        r[1][0] = t[1] + t[3]; // r21 == a21*b11 + a22*b11 + a22*b21 + a22*b11 == a21*b11 + a22*b21
-        // r11 == (a11*b11 + a22*b11` + a11*b22` + a22*b22`) + (a22*b21` + a22*b11`) + (a11*b22` + a12*b22`) +
-        //        (a12*b21 + a22*b21` + a12*b22` + a22*b22`) == a11*b11 + a12*b21
-        r[0][0] = t[0] + t[3] + t[4] + t[6];
-        // r22 == (a11*b11` + a22*b11` + a11*b22` + a22*b22) + (a21*b11` + a22*b11`) + (a11*b12` + a11*b22`) +
-        //        (a21*b11` + a11*b11` + a21*b12 + a11*b12`) == a21*b12 + a22*b22
-        r[1][1] = t[0] + t[1] + t[2] + t[5];
-
-        return r;
-    }
-
-    // Inv() returns inverse of a in SL2(GF(2^127))
-    public static SL2 Inv(SL2 a)
-    {
-        GF127[] t = new GF127[2];
-        t[0] = a[0][0] * a[1][1] + a[0][1] * a[1][0];
-        t[1] = GF127.Inv(t[0]);
-
-        SL2 r = new();
-        r[1][1] = t[1] * a[0][0];
-        r[0][1] = t[1] * a[0][1];
-        r[1][0] = t[1] * a[1][0];
-        r[0][0] = t[1] * a[1][1];
-
-        return r;
-    }
-
-    // MulA() returns this*A, A = {{x, 1}, {1, 0}}
-    public SL2 MulA()
-    {
-        var r = new SL2();
-        r[0][0] = GF127.Mul10(this[0][0]) + this[0][1]; // r11 == t11*x + t12
-        r[0][1] = this[0][0];                           // r12 == t11
-
-        r[1][0] = GF127.Mul10(this[1][0]) + this[1][1]; // r21 == t21*x + t22
-        r[1][1] = this[1][0];                           // r22 == t21
-
-        return r;
-    }
-
-    // MulB() returns this*B, B = {{x, x+1}, {1, 1}}
-    public SL2 MulB()
-    {
-        var r = new SL2();
-        r[0][0] = GF127.Mul10(this[0][0]) + this[0][1];              // r11 == t11*x + t12
-        r[0][1] = GF127.Mul10(this[0][0]) + this[0][0] + this[0][1]; // r12 == t11*x + t11 + t12
-
-        r[1][0] = GF127.Mul10(this[1][0]) + this[1][1];              // r21 == t21*x + t22
-        r[1][1] = GF127.Mul10(this[1][0]) + this[1][0] + this[1][1]; // r22 == t21*x + t21 + t22
-
-        return r;
-    }
-
-    public SL2 FromByteArray(byte[] data)
-    {
-        if (data.Length != 64)
-            throw new ArgumentException(nameof(SL2) + $" invalid data, exect={64}, ecatual={data.Length}");
-        this[0][0] = new GF127().FromByteArray(data[0..16]);
-        this[0][1] = new GF127().FromByteArray(data[16..32]);
-        this[1][0] = new GF127().FromByteArray(data[32..48]);
-        this[1][1] = new GF127().FromByteArray(data[48..64]);
-        return this;
-    }
-
-    public byte[] ToByteArray()
-    {
-        var buff = new byte[64];
-        Array.Copy(this[0][0].ToByteArray(), 0, buff, 0, 16);
-        Array.Copy(this[0][1].ToByteArray(), 0, buff, 16, 16);
-        Array.Copy(this[1][0].ToByteArray(), 0, buff, 32, 16);
-        Array.Copy(this[1][1].ToByteArray(), 0, buff, 48, 16);
-        return buff;
-    }
-
-    public override string ToString()
-    {
-        return this[0][0].ToString() + this[0][1].ToString() +
-               this[1][0].ToString() + this[1][1].ToString();
-    }
-}

src/FrostFS.SDK.Cryptography/Tz/TzHash.cs

@@ -1,140 +0,0 @@
-//using System;
-//using System.Collections.Generic;
-//using System.Security;
-//using System.Security.Cryptography;
-
-//namespace FrostFS.SDK.Cryptography.Tz;
-
-//public class TzHash : HashAlgorithm
-//{
-//    private const int TzHashLength = 64;
-//    private GF127[] x;
-//    public override int HashSize => TzHashLength;
-
-//    public TzHash()
-//    {
-//        Initialize();
-//    }
-
-//    public override void Initialize()
-//    {
-//        x = new GF127[4];
-//        Reset();
-//        HashValue = null;
-//    }
-    
-//    public void Reset()
-//    {
-//        x[0] = new GF127(1, 0);
-//        x[1] = new GF127(0, 0);
-//        x[2] = new GF127(0, 0);
-//        x[3] = new GF127(1, 0);
-//    }
-
-//    public byte[] ToByteArray()
-//    {
-//        var buff = new byte[HashSize];
-//        for (int i = 0; i < 4; i++)
-//        {
-//            Array.Copy(x[i].ToByteArray(), 0, buff, i * 16, 16);
-//        }
-//        return buff;
-//    }
-
-//    [SecurityCritical]
-//    protected override void HashCore(byte[] array, int ibStart, int cbSize)
-//    {
-//        _ = HashData(array[ibStart..(ibStart + cbSize)]);
-//    }
-
-//    [SecurityCritical]
-//    protected override byte[] HashFinal()
-//    {
-//        return HashValue = ToByteArray();
-//    }
-
-//    [SecurityCritical]
-//    private int HashData(byte[] data)
-//    {
-//        var n = data.Length;
-//        for (int i = 0; i < n; i++)
-//        {
-//            for (int j = 7; j >= 0; j--)
-//            {
-//                MulBitRight(ref x[0], ref x[1], ref x[2], ref x[3], (data[i] & (1 << j)) != 0);
-//            }
-//        }
-//        return n;
-//    }
-
-//    // MulBitRight() multiply A (if the bit is 0) or B (if the bit is 1) on the right side
-//    private void MulBitRight(ref GF127 c00, ref GF127 c01, ref GF127 c10, ref GF127 c11, bool bit)
-//    {
-//        // plan 1
-//        GF127 t;
-//        if (bit)
-//        {   // MulB
-//            t = c00;
-//            c00 = GF127.Mul10(c00) + c01; // c00 = c00 * x + c01
-//            c01 = GF127.Mul11(t) + c01;   // c01 = c00 * (x+1) + c01
-
-//            t = c10;
-//            c10 = GF127.Mul10(c10) + c11; // c10 = c10 * x + c11
-//            c11 = GF127.Mul11(t) + c11;   // c11 = c10 * (x+1) + c11
-//        }
-//        else
-//        {   // MulA
-//            t = c00;
-//            c00 = GF127.Mul10(c00) + c01; // c00 = c00 * x + c01
-//            c01 = t;                      // c01 = c00
-
-//            t = c10;
-//            c10 = GF127.Mul10(c10) + c11; // c10 = c10 * x + c11
-//            c11 = t;                      // c11 = c10;
-//        }
-
-//        //// plan 2
-//        //var r = new SL2(c00, c01, c10, c11);
-//        //if (bit)
-//        //    r.MulB();
-//        //else
-//        //    r.MulA();
-//    }
-
-//    // Concat() performs combining of hashes based on homomorphic characteristic.
-//    public static byte[] Concat(List<byte[]> hs)
-//    {
-//        var r = SL2.ID;
-//        foreach (var h in hs)
-//        {
-//            r *= new SL2().FromByteArray(h);
-//        }
-//        return r.ToByteArray();
-//    }
-
-//    // Validate() checks if hashes in hs combined are equal to h.
-//    public static bool Validate(byte[] h, List<byte[]> hs)
-//    {
-//        var expected = new SL2().FromByteArray(h);
-//        var actual = new SL2().FromByteArray(Concat(hs));
-//        return expected.Equals(actual);
-//    }
-
-//    // SubtractR() returns hash a, such that Concat(a, b) == c
-//    public static byte[] SubstractR(byte[] b, byte[] c)
-//    {
-//        var t1 = new SL2().FromByteArray(b);
-//        var t2 = new SL2().FromByteArray(c);
-//        var r = t2 * SL2.Inv(t1);
-//        return r.ToByteArray();
-//    }
-
-//    // SubtractL() returns hash b, such that Concat(a, b) == c
-//    public static byte[] SubstractL(byte[] a, byte[] c)
-//    {
-//        var t1 = new SL2().FromByteArray(a);
-//        var t2 = new SL2().FromByteArray(c);
-//        var r = SL2.Inv(t1) * t2;
-//        return r.ToByteArray();
-//    }
-//}

src/FrostFS.SDK.ModelsV2/PutObjectParameters.cs

@@ -9,4 +9,6 @@ public class PutObjectParameters
     public Stream? Payload { get; set; }
 
     public bool ClientCut { get; set; }
+
+    public int BufferMaxSize { get; set; }
 }

src/FrostFS.SDK.Tests/ContainerTest.cs

@@ -1,4 +1,3 @@
-using FrostFS.SDK.ClientV2;
 using FrostFS.SDK.ModelsV2;
 using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;

src/FrostFS.SDK.Tests/Mocks/ContainerServiceMocks/GetContainerMock.cs

@@ -10,7 +10,6 @@ using FrostFS.SDK.ClientV2.Mappers.GRPC.Netmap;
 using FrostFS.SDK.ClientV2.Mappers.GRPC;
 using FrostFS.Session;
 using FrostFS.Refs;
-using System.Collections.Generic;
 
 namespace FrostFS.SDK.Tests;
 

src/FrostFS.SDK.Tests/Mocks/NetworkMocker.cs

@@ -3,7 +3,6 @@ using FrostFS.Netmap;
 using Grpc.Core;
 using FrostFS.SDK.ClientV2;
 using Google.Protobuf;
-using NuGet.Frameworks;
 
 namespace FrostFS.SDK.Tests;
 

src/FrostFS.SDK.Tests/ObjectTest.cs

@@ -46,7 +46,6 @@ public abstract class ObjectTestsBase
 
         Mocker.ObjectHeader = new(ContainerId, ModelsV2.Enums.ObjectType.Regular, [new ObjectAttribute("k", "v")])
         {           
-            PayloadLength = 1,
             Version = new ModelsV2.Version(2, 13),
             OwnerId = OwnerId.FromKey(ecdsaKey)
         };

src/FrostFS.SDK.Tests/SmokeTests.cs

@@ -63,8 +63,11 @@ public class SmokeTests
         var result = await fsClient.GetNodeInfoAsync();       
     }
 
-    [Fact]
+    [Theory]
-    public async void SimpleScenarioTest()
+    [InlineData(1)]
+    [InlineData(3 * 1024 * 1024)]            // exactly one chunk size - 3MB
+    [InlineData(6 * 1024 * 1024 + 100)]
+    public async void SimpleScenarioTest(int objectSize)
     {
         using var fsClient = Client.GetInstance(GetOptions(this.key, this.url));
 
@@ -88,7 +91,7 @@ public class SmokeTests
 
         Assert.NotNull(container);
 
-        var bytes = GetRandomBytes(6 * 1024 * 1024 + 100);
+        var bytes = GetRandomBytes(objectSize);
 
         var param = new PutObjectParameters
         {
@@ -144,8 +147,13 @@ public class SmokeTests
         }
     }
 
-    [Fact]
+    [Theory]
-    public async void ClientCutScenarioTest()
+    [InlineData(1)]
+    [InlineData(64 * 1024 * 1024)]      // exactly 1 block size - 64MB
+    [InlineData(64 * 1024 * 1024 - 1)]
+    [InlineData(64 * 1024 * 1024 + 1)]
+    [InlineData(2 * 64 * 1024 * 1024 + 256)]
+    public async void ClientCutScenarioTest(int objectSize)
     {
         using var fsClient = Client.GetInstance(GetOptions(this.key, this.url));
 
@@ -165,7 +173,7 @@ public class SmokeTests
 
         Assert.NotNull(container);
 
-        byte[] bytes = GetRandomBytes(150 * 1024 * 1024);
+        byte[] bytes = GetRandomBytes(objectSize);
 
         var param = new PutObjectParameters
         {