README.md

@@ -49,7 +49,7 @@ var createContainerParam = new PrmContainerCreate(
 
 var containerId = await client.PutContainerAsync(createContainerParam);
 
-using var fileStream = File.OpenRead(@"C:\Users\Paul\Pictures\cat.jpeg");
+using var fileStream = File.OpenRead(@"cat.jpeg");
 
 var param = new PrmObjectPut
 {

src/FrostFS.SDK.Client/AssemblyInfo.cs

@@ -5,4 +5,4 @@ using System.Reflection;
 [assembly: AssemblyInformationalVersion("1.0.0+d6fe0344538a223303c9295452f0ad73681ca376")]
 [assembly: AssemblyProduct("FrostFS.SDK.Client")]
 [assembly: AssemblyTitle("FrostFS.SDK.Client")]
-[assembly: AssemblyVersion("1.0.2")]
+[assembly: AssemblyVersion("1.0.3")]

src/FrostFS.SDK.Client/FrostFS.SDK.Client.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <LangVersion>12.0</LangVersion>
     <Nullable>enable</Nullable>
-	<AnalysisMode>AllEnabledByDefault</AnalysisMode>
+	  <AnalysisMode>AllEnabledByDefault</AnalysisMode>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -24,11 +24,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <GeneratedAssemblyInfoFile>Assemblyinfo.cs</GeneratedAssemblyInfoFile>
   </PropertyGroup>
 
   <ItemGroup>

src/FrostFS.SDK.Client/Models/Netmap/FrostFsNetmapSnapshot.cs

@@ -87,7 +87,7 @@ public class FrostFsNetmapSnapshot(ulong epoch, IReadOnlyList<FrostFsNodeInfo> n
 
         if (expr.Selector == null)
         {
-            var lastFilter = expr.Filters[^1];
+            var lastFilter = expr.Filters.Last();
 
             var subCollestion = new List<FrostFsNodeInfo>();
             ret.Add(subCollestion);

src/FrostFS.SDK.Client/Models/Netmap/Placement/Context.cs

@@ -271,7 +271,7 @@ internal struct Context
             var ns = buckets[i].nodes;
             if (ns.Length >= maxNodesInBucket)
             {
-                res.Add(new List<FrostFsNodeInfo>(ns[..maxNodesInBucket]));
+                res.Add(ns.Take(maxNodesInBucket).ToList());
             }
             else if (ns.Length >= nodesInBucket)
             {
@@ -353,7 +353,7 @@ internal struct Context
 
                     var start = hasPrefix ? likeWildcard.Length : 0;
                     var end = hasSuffix ? f.Value.Length - likeWildcard.Length : f.Value.Length;
-                    var str = f.Value[start..end];
+                    var str = f.Value.Substring(start, end-start);
 
                     if (hasPrefix && hasSuffix)
                         return nodeInfo.Attributes[f.Key].Contains(str);

src/FrostFS.SDK.Client/Models/Session/FrostFsSessionToken.cs

@@ -81,7 +81,7 @@ public class FrostFsSessionToken
         }
 
         sessionToken.Body.SessionKey = key.PublicKeyProto;
-        sessionToken.Signature = key.ECDsaKey.SignMessagePart(sessionToken.Body);
+        sessionToken.Signature = key.SignMessagePart(sessionToken.Body);
 
         return sessionToken;
     }
@@ -116,7 +116,7 @@ public class FrostFsSessionToken
             Verb = verb
         };
 
-        sessionToken.Signature = key.ECDsaKey.SignMessagePart(sessionToken.Body);
+        sessionToken.Signature = key.SignMessagePart(sessionToken.Body);
 
         return sessionToken;
     }

src/FrostFS.SDK.Client/ObjectWriter.cs

@@ -34,7 +34,7 @@ namespace FrostFS.SDK.Client
 
             chunkRequest.AddMetaHeader(args.XHeaders);
 
-            chunkRequest.Sign(this.ctx.Key.ECDsaKey);
+            chunkRequest.Sign(this.ctx.Key);
 
             await streamer.Write(chunkRequest).ConfigureAwait(false);
         }

src/FrostFS.SDK.Client/Services/AccountingServiceProvider.cs

@@ -27,7 +27,7 @@ internal sealed class AccountingServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader([]);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await _accountingServiceClient!.BalanceAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 

src/FrostFS.SDK.Client/Services/ApeManagerServiceProvider.cs

@@ -32,7 +32,7 @@ internal sealed class ApeManagerServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader(args.XHeaders);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await _apeManagerServiceClient!.AddChainAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -53,7 +53,7 @@ internal sealed class ApeManagerServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader(args.XHeaders);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await _apeManagerServiceClient!.RemoveChainAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -71,7 +71,7 @@ internal sealed class ApeManagerServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader(args.XHeaders);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await _apeManagerServiceClient!.ListChainsAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 

src/FrostFS.SDK.Client/Services/ContainerServiceProvider.cs

@@ -39,7 +39,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
 
     internal async Task<FrostFsContainerInfo> GetContainerAsync(PrmContainerGet args, CallContext ctx)
     {
-        GetRequest request = GetContainerRequest(args.Container.GetContainerID(), args.XHeaders, ClientContext.Key.ECDsaKey);
+        GetRequest request = GetContainerRequest(args.Container.GetContainerID(), args.XHeaders, ClientContext.Key);
 
         var response = await service.GetAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -59,7 +59,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
         };
 
         request.AddMetaHeader(args.XHeaders);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await service.ListAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -96,7 +96,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await service.PutAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -127,7 +127,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await service.DeleteAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -139,7 +139,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
         Verifier.CheckResponse(response);
     }
 
-    private static GetRequest GetContainerRequest(ContainerID id, string[] xHeaders, ECDsa key)
+    private static GetRequest GetContainerRequest(ContainerID id, string[] xHeaders, ClientKey key)
     {
         var request = new GetRequest
         {
@@ -163,7 +163,7 @@ internal sealed class ContainerServiceProvider(ContainerService.ContainerService
 
     private async Task WaitForContainer(WaitExpects expect, ContainerID id, PrmWait waitParams, CallContext ctx)
     {
-        var request = GetContainerRequest(id, [], ClientContext.Key.ECDsaKey);
+        var request = GetContainerRequest(id, [], ClientContext.Key);
 
         async Task action()
         {

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

@@ -50,7 +50,7 @@ internal sealed class NetmapServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader([]);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await netmapServiceClient.LocalNodeInfoAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -64,7 +64,7 @@ internal sealed class NetmapServiceProvider : ContextAccessor
         var request = new NetworkInfoRequest();
 
         request.AddMetaHeader([]);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await netmapServiceClient.NetworkInfoAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken)
             .ConfigureAwait(false);
@@ -79,7 +79,7 @@ internal sealed class NetmapServiceProvider : ContextAccessor
         var request = new NetmapSnapshotRequest();
 
         request.AddMetaHeader([]);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await netmapServiceClient.NetmapSnapshotAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 

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

@@ -67,7 +67,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await client!.HeadAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken).ConfigureAwait(false);
 
@@ -111,7 +111,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         return await GetObject(request, ctx).ConfigureAwait(false);
     }
@@ -145,7 +145,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var call = client.GetRange(request, null, ctx.GetDeadline(), ctx.CancellationToken);
         return new RangeReader(call);
@@ -185,7 +185,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await client.GetRangeHashAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -218,7 +218,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
             ClientContext.Key);
 
         request.AddMetaHeader(args.XHeaders, protoToken);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await client.DeleteAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken);
 
@@ -247,7 +247,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         using var stream = GetSearchReader(request, ctx);
 
@@ -283,7 +283,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         request.AddMetaHeader(args.XHeaders, protoToken);
 
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         var response = await client.PutSingleAsync(request, null, ctx.GetDeadline(), ctx.CancellationToken).ConfigureAwait(false);
 
@@ -363,7 +363,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
                     request.AddMetaHeader(args.XHeaders);
                 }
 
-                request.Sign(ClientContext.Key.ECDsaKey);
+                request.Sign(ClientContext.Key);
 
                 await call.RequestStream.WriteAsync(request).ConfigureAwait(false);
 
@@ -402,11 +402,11 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
             throw new ArgumentException("The stream has zero length");
 
         var networkSettings = await ClientContext.Client.GetNetworkSettingsAsync(ctx).ConfigureAwait(false);
-        args.PutObjectContext.MaxObjectSizeCache = (int)networkSettings.MaxObjectSize;
+        var partSize = (int)networkSettings.MaxObjectSize;
 
         var restBytes = args.PutObjectContext.FullLength;
 
-        var objectSize = (int)Math.Min((ulong)args.PutObjectContext.MaxObjectSizeCache, restBytes);
+        var objectSize = (int)Math.Min((ulong)partSize, restBytes);
 
         // define collection capacity
         var objectsCount = (int)(restBytes / (ulong)objectSize) + ((restBytes % (ulong)objectSize) > 0 ? 1 : 0);
@@ -414,6 +414,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
         // if the object fits one part, it can be loaded as non-complex object
         if (objectsCount == 1)
         {
+            args.PutObjectContext.MaxObjectSizeCache = partSize;
             var singlePartResult = await PutMultipartStreamObjectAsync(args, default).ConfigureAwait(false);
             return singlePartResult.ObjectId;
         }
@@ -422,8 +423,6 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         SplitId splitId = new();
 
-        var partSize = args.PutObjectContext.MaxObjectSizeCache;
-
         // keep attributes for the large object
         var attributes = args.Header!.Attributes.ToArray();
         header.Attributes = null;
@@ -573,12 +572,12 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
                 {
                     Body = new PutRequest.Types.Body
                     {
-                        Chunk = UnsafeByteOperations.UnsafeWrap(chunkBuffer.AsMemory()[..bytesCount])
+                        Chunk = UnsafeByteOperations.UnsafeWrap(chunkBuffer.AsMemory(0, bytesCount))
                     }
                 };
 
                 chunkRequest.AddMetaHeader(args.XHeaders);
-                chunkRequest.Sign(ClientContext.Key.ECDsaKey);
+                chunkRequest.Sign(ClientContext.Key);
 
                 await stream.Write(chunkRequest).ConfigureAwait(false);
             }
@@ -640,7 +639,7 @@ internal sealed class ObjectServiceProvider(ObjectService.ObjectServiceClient cl
 
         initRequest.AddMetaHeader(args.XHeaders, protoToken);
 
-        initRequest.Sign(ClientContext.Key.ECDsaKey);
+        initRequest.Sign(ClientContext.Key);
 
         return await PutObjectInit(initRequest, ctx).ConfigureAwait(false);
     }

src/FrostFS.SDK.Client/Services/SessionServiceProvider.cs

@@ -26,7 +26,7 @@ internal sealed class SessionServiceProvider : ContextAccessor
         };
 
         request.AddMetaHeader(args.XHeaders);
-        request.Sign(ClientContext.Key.ECDsaKey);
+        request.Sign(ClientContext.Key);
 
         return await CreateSession(request, ctx).ConfigureAwait(false);
     }

src/FrostFS.SDK.Client/Tools/Range.cs

@@ -1,248 +0,0 @@
-using System.Runtime.CompilerServices;
-
-namespace System
-{
-    /// <summary>Represent a type can be used to index a collection either from the start or the end.</summary>
-    /// <remarks>
-    /// Index is used by the C# compiler to support the new index syntax
-    /// <code>
-    /// int[] someArray = new int[5] { 1, 2, 3, 4, 5 } ;
-    /// int lastElement = someArray[^1]; // lastElement = 5
-    /// </code>
-    /// </remarks>
-    internal readonly struct Index : IEquatable<Index>
-    {
-        private readonly int _value;
-
-        /// <summary>Construct an Index using a value and indicating if the index is from the start or from the end.</summary>
-        /// <param name="value">The index value. it has to be zero or positive number.</param>
-        /// <param name="fromEnd">Indicating if the index is from the start or from the end.</param>
-        /// <remarks>
-        /// If the Index constructed from the end, index value 1 means pointing at the last element and index value 0 means pointing at beyond last element.
-        /// </remarks>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public Index(int value, bool fromEnd = false)
-        {
-            if (value < 0)
-                throw new ArgumentOutOfRangeException(nameof(value), "value must be non-negative");
-
-            if (fromEnd)
-                _value = ~value;
-            else
-                _value = value;
-        }
-
-        // The following private constructors mainly created for perf reason to avoid the checks
-        private Index(int value)
-        {
-            _value = value;
-        }
-
-        /// <summary>Create an Index pointing at first element.</summary>
-        public static Index Start => new(0);
-
-        /// <summary>Create an Index pointing at beyond last element.</summary>
-        public static Index End => new(~0);
-
-        /// <summary>Create an Index from the start at the position indicated by the value.</summary>
-        /// <param name="value">The index value from the start.</param>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Index FromStart(int value)
-        {
-            if (value < 0)
-                throw new ArgumentOutOfRangeException(nameof(value), "value must be non-negative");
-
-            return new Index(value);
-        }
-
-        /// <summary>Create an Index from the end at the position indicated by the value.</summary>
-        /// <param name="value">The index value from the end.</param>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Index FromEnd(int value)
-        {
-            if (value < 0)
-                throw new ArgumentOutOfRangeException(nameof(value), "value must be non-negative");
-
-            return new Index(~value);
-        }
-
-        /// <summary>Returns the index value.</summary>
-        public int Value
-        {
-            get
-            {
-                return _value < 0 ? ~_value : _value;
-            }
-        }
-
-        /// <summary>Indicates whether the index is from the start or the end.</summary>
-        public bool IsFromEnd => _value < 0;
-
-        /// <summary>Calculate the offset from the start using the giving collection length.</summary>
-        /// <param name="length">The length of the collection that the Index will be used with. length has to be a positive value</param>
-        /// <remarks>
-        /// For performance reason, we don't validate the input length parameter and the returned offset value against negative values.
-        /// we don't validate either the returned offset is greater than the input length.
-        /// It is expected Index will be used with collections which always have non negative length/count. If the returned offset is negative and
-        /// then used to index a collection will get out of range exception which will be same affect as the validation.
-        /// </remarks>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public int GetOffset(int length)
-        {
-            var offset = _value;
-            if (IsFromEnd)
-            {
-                // offset = length - (~value)
-                // offset = length + (~(~value) + 1)
-                // offset = length + value + 1
-
-                offset += length + 1;
-            }
-            return offset;
-        }
-
-        /// <summary>Indicates whether the current Index object is equal to another object of the same type.</summary>
-        /// <param name="value">An object to compare with this object</param>
-        public override bool Equals(object? value) => value is Index index && _value == index._value;
-
-        /// <summary>Indicates whether the current Index object is equal to another Index object.</summary>
-        /// <param name="other">An object to compare with this object</param>
-        public bool Equals(Index other) => _value == other._value;
-
-        /// <summary>Returns the hash code for this instance.</summary>
-        public override int GetHashCode() => _value;
-
-        /// <summary>Converts integer number to an Index.</summary>
-        public static implicit operator Index(int value) => FromStart(value);
-
-        /// <summary>Converts the value of the current Index object to its equivalent string representation.</summary>
-        public override string ToString()
-        {
-            if (IsFromEnd)
-                return $"^{(uint)Value}";
-
-            return $"{(uint)Value}";
-        }
-    }
-
-    /// <summary>Represent a range has start and end indexes.</summary>
-    /// <remarks>
-    /// Range is used by the C# compiler to support the range syntax.
-    /// <code>
-    /// int[] someArray = new int[5] { 1, 2, 3, 4, 5 };
-    /// int[] subArray1 = someArray[0..2]; // { 1, 2 }
-    /// int[] subArray2 = someArray[1..^0]; // { 2, 3, 4, 5 }
-    /// </code>
-    /// </remarks>
-    /// <remarks>Construct a Range object using the start and end indexes.</remarks>
-    /// <param name="start">Represent the inclusive start index of the range.</param>
-    /// <param name="end">Represent the exclusive end index of the range.</param>
-    internal readonly struct Range(Index start, Index end) : IEquatable<Range>
-    {
-        /// <summary>Represent the inclusive start index of the Range.</summary>
-        public Index Start { get; } = start;
-
-        /// <summary>Represent the exclusive end index of the Range.</summary>
-        public Index End { get; } = end;
-
-        /// <summary>Indicates whether the current Range object is equal to another object of the same type.</summary>
-        /// <param name="value">An object to compare with this object</param>
-        public override bool Equals(object? value) =>
-            value is Range r &&
-            r.Start.Equals(Start) &&
-            r.End.Equals(End);
-
-        /// <summary>Indicates whether the current Range object is equal to another Range object.</summary>
-        /// <param name="other">An object to compare with this object</param>
-        public bool Equals(Range other) => other.Start.Equals(Start) && other.End.Equals(End);
-
-        /// <summary>Returns the hash code for this instance.</summary>
-        public override int GetHashCode()
-        {
-            return Start.GetHashCode() * 31 + End.GetHashCode();
-        }
-
-        /// <summary>Converts the value of the current Range object to its equivalent string representation.</summary>
-        public override string ToString()
-        {
-            return Start + ".." + End;
-        }
-
-        /// <summary>Create a Range object starting from start index to the end of the collection.</summary>
-        public static Range StartAt(Index start) => new(start, Index.End);
-
-        /// <summary>Create a Range object starting from first element in the collection to the end Index.</summary>
-        public static Range EndAt(Index end) => new(Index.Start, end);
-
-        /// <summary>Create a Range object starting from first element to the end.</summary>
-        public static Range All => new(Index.Start, Index.End);
-
-        /// <summary>Calculate the start offset and length of range object using a collection length.</summary>
-        /// <param name="length">The length of the collection that the range will be used with. length has to be a positive value.</param>
-        /// <remarks>
-        /// For performance reason, we don't validate the input length parameter against negative values.
-        /// It is expected Range will be used with collections which always have non negative length/count.
-        /// We validate the range is inside the length scope though.
-        /// </remarks>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public (int Offset, int Length) GetOffsetAndLength(int length)
-        {
-            int start;
-            var startIndex = Start;
-
-            if (startIndex.IsFromEnd)
-                start = length - startIndex.Value;
-            else
-                start = startIndex.Value;
-
-            int end;
-            var endIndex = End;
-
-            if (endIndex.IsFromEnd)
-                end = length - endIndex.Value;
-            else
-                end = endIndex.Value;
-
-            if ((uint)end > (uint)length || (uint)start > (uint)end)
-                throw new ArgumentOutOfRangeException(nameof(length));
-
-            return (start, end - start);
-        }
-    }
-}
-
-namespace System.Runtime.CompilerServices
-{
-    internal static class RuntimeHelpers
-    {
-        /// <summary>
-        /// Slices the specified array using the specified range.
-        /// </summary>
-        public static T[] GetSubArray<T>(T[] array, Range range)
-        {
-            if (array == null)
-                throw new ArgumentNullException(nameof(array));
-
-            (int offset, int length) = range.GetOffsetAndLength(array.Length);
-
-            if (default(T) != null || typeof(T[]) == array.GetType())
-            {
-                // We know the type of the array to be exactly T[].
-
-                if (length == 0)
-                    return [];
-
-                var dest = new T[length];
-                Array.Copy(array, offset, dest, 0, length);
-                return dest;
-            }
-            else
-            {
-                // The array is actually a U[] where U:T.
-                var dest = (T[])Array.CreateInstance(array.GetType().GetElementType(), length);
-                Array.Copy(array, offset, dest, 0, length);
-                return dest;
-            }
-        }
-    }
-}

src/FrostFS.SDK.Client/Tools/RequestSigner.cs

@@ -13,7 +13,6 @@ using Org.BouncyCastle.Crypto.Digests;
 using Org.BouncyCastle.Crypto.Parameters;
 using Org.BouncyCastle.Crypto.Signers;
 using Org.BouncyCastle.Math;
-
 using Signature = FrostFS.Refs.Signature;
 
 namespace FrostFS.SDK.Client;
@@ -48,14 +47,13 @@ public static class RequestSigner
         var sbytes = rs[1].ToByteArrayUnsigned();
         var index = RFC6979SignatureSize / 2 - rbytes.Length;
 
-        rbytes.AsSpan().CopyTo(signature[index..]);
+        rbytes.AsSpan().CopyTo(signature.Slice(index));
         index = RFC6979SignatureSize - sbytes.Length;
-        sbytes.AsSpan().CopyTo(signature[index..]);
+        sbytes.AsSpan().CopyTo(signature.Slice(index));
 
         return ByteString.CopyFrom(signature);
     }
 
-
     internal static SignatureRFC6979 SignRFC6979(this ECDsa key, IMessage message)
     {
         return new SignatureRFC6979
@@ -74,7 +72,7 @@ public static class RequestSigner
         };
     }
 
-    public static ByteString SignData(this ECDsa key, byte[] data)
+    public static ByteString SignData(this ECDsa key, ReadOnlyMemory<byte> data)
     {
         if (key is null)
         {
@@ -84,27 +82,50 @@ public static class RequestSigner
         Span<byte> result = stackalloc byte[65];
         result[0] = 0x04;
 
-        //var hash = new byte[65];
+        key.SignHash(data.Sha512()).AsSpan().CopyTo(result.Slice(1));
-        //hash[0] = 0x04;
-
-        key.SignHash(data.Sha512()).AsSpan().CopyTo(result[1..]);
 
         return ByteString.CopyFrom(result);
     }
     
-    internal static Signature SignMessagePart(this ECDsa key, IMessage? data)
+    public static ByteString SignDataByHash(this ECDsa key, byte[] hash)
     {
-        var data2Sign = data is null ? [] : data.ToByteArray();
+        if (key is null)
+        {
+            throw new ArgumentNullException(nameof(key));
+        }
+
+        Span<byte> result = stackalloc byte[65];
+        result[0] = 0x04;
+
+        key.SignHash(hash).AsSpan().CopyTo(result.Slice(1));
+
+        return ByteString.CopyFrom(result);
+    }
+
+    internal static Signature SignMessagePart(this ClientKey key, IMessage? data)
+    {
+        if (data is null || data.CalculateSize() == 0)
+        {
+            return new Signature
+            {
+                Key = key.PublicKeyProto,
+                Sign = key.ECDsaKey.SignData(ReadOnlyMemory<byte>.Empty),
+            };
+        }
+       
+        using HashStream stream = new();
+        data.WriteTo(stream);
+
         var sig = new Signature
         {
-            Key = ByteString.CopyFrom(key.PublicKey()),
+            Key = key.PublicKeyProto,
-            Sign = key.SignData(data2Sign),
+            Sign = key.ECDsaKey.SignDataByHash(stream.Hash())
         };
 
         return sig;
     }
 
-    internal static void Sign(this IVerifiableMessage message, ECDsa key)
+    internal static void Sign(this IVerifiableMessage message, ClientKey key)
     {
         var meta = message.GetMetaHeader();
         IVerificationHeader verify = message switch

src/FrostFS.SDK.Client/Tools/Verifier.cs

@@ -27,8 +27,8 @@ public static class Verifier
             throw new FormatException($"Wrong signature size, expect={RFC6979SignatureSize}, actual={sig.Length}");
 
         var rs = new BigInteger[2];
-        rs[0] = new BigInteger(1, sig[..32]);
+        rs[0] = new BigInteger(1, sig.AsSpan(0, 32).ToArray());
-        rs[1] = new BigInteger(1, sig[32..]);
+        rs[1] = new BigInteger(1, sig.AsSpan(32).ToArray());
 
         return rs;
     }
@@ -63,18 +63,15 @@ public static class Verifier
         return signature.Key.ToByteArray().VerifyRFC6979(message.ToByteArray(), signature.Sign.ToByteArray());
     }
 
-    public static bool VerifyData(this ECDsa key, byte[] data, byte[] sig)
+    public static bool VerifyData(this ECDsa key, ReadOnlyMemory<byte> data, byte[] sig)
     {
         if (key is null)
             throw new ArgumentNullException(nameof(key));
 
-        if (data is null)
-            throw new ArgumentNullException(nameof(data));
-
         if (sig is null)
             throw new ArgumentNullException(nameof(sig));
 
-        return key.VerifyHash(data.Sha512(), sig[1..]);
+        return key.VerifyHash(data.Sha512(), sig.AsSpan(1).ToArray());
     }
 
     public static bool VerifyMessagePart(this Signature sig, IMessage data)

src/FrostFS.SDK.Cryptography/AssemblyInfo.cs

@@ -5,4 +5,4 @@ using System.Reflection;
 [assembly: AssemblyInformationalVersion("1.0.0+d6fe0344538a223303c9295452f0ad73681ca376")]
 [assembly: AssemblyProduct("FrostFS.SDK.Cryptography")]
 [assembly: AssemblyTitle("FrostFS.SDK.Cryptography")]
-[assembly: AssemblyVersion("1.0.2.0")]
+[assembly: AssemblyVersion("1.0.3.0")]

src/FrostFS.SDK.Cryptography/Extentions.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Security.Cryptography;
 using System.Threading;
 using CommunityToolkit.HighPerformance;
@@ -60,14 +61,30 @@ public static class Extentions
         }
     }
 
-    public static byte[] Sha512(this byte[] value)
+    public static byte[] Sha512(this ReadOnlyMemory<byte> value)
     {
         bool lockTaken = false;
         try
         {
             _spinlockSha512.Enter(ref lockTaken);
 
-            return _sha512.ComputeHash(value);
+            return _sha512.ComputeHash(value.AsStream());
+        }
+        finally
+        {
+            if (lockTaken)
+                _spinlockSha512.Exit(false);
+        }
+    }
+
+    public static byte[] Sha512(this Stream stream)
+    {
+        bool lockTaken = false;
+        try
+        {
+            _spinlockSha512.Enter(ref lockTaken);
+
+            return _sha512.ComputeHash(stream);
         }
         finally
         {

src/FrostFS.SDK.Cryptography/FrostFS.SDK.Cryptography.csproj

@@ -7,23 +7,19 @@
   </PropertyGroup>
 
   <PropertyGroup>
-	<EnableNETAnalyzers>true</EnableNETAnalyzers>
+	  <EnableNETAnalyzers>true</EnableNETAnalyzers>
   </PropertyGroup>
   
   <PropertyGroup>
-	<_SkipUpgradeNetAnalyzersNuGetWarning>true</_SkipUpgradeNetAnalyzersNuGetWarning>
+	  <_SkipUpgradeNetAnalyzersNuGetWarning>true</_SkipUpgradeNetAnalyzersNuGetWarning>
   </PropertyGroup>
 	
   <PropertyGroup>
-	<EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
+	  <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
   </PropertyGroup>
 
   <PropertyGroup>
-    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <GeneratedAssemblyInfoFile>Assemblyinfo.cs</GeneratedAssemblyInfoFile>
   </PropertyGroup>
 
   <ItemGroup>

src/FrostFS.SDK.Cryptography/HashStream.cs

@@ -0,0 +1,58 @@
+using System.IO;
+using System.Security.Cryptography;
+
+namespace FrostFS.SDK.Cryptography;
+
+public sealed class HashStream() : Stream
+{
+    private long position;
+
+    private readonly SHA512 _hash = SHA512.Create();
+
+    public override bool CanRead => false;
+
+    public override bool CanSeek => false;
+
+    public override bool CanWrite => true;
+
+    public override long Length => long.MaxValue;
+
+    public override long Position
+    {
+        get { return position; }
+        set { position = value; }
+    }
+
+    public override void Flush()
+    { }
+
+    public override int Read(byte[] buffer, int offset, int count)
+    {
+        return 0;
+    }
+
+    public override long Seek(long offset, SeekOrigin origin)
+    {
+        return 0;
+    }
+
+    public override void SetLength(long value)
+    { }
+
+    public override void Write(byte[] buffer, int offset, int count)
+    {
+        _hash.TransformBlock(buffer, offset, count, buffer, offset);
+    }
+
+    public byte[] Hash()
+    {
+        _hash.TransformFinalBlock([], 0, 0);
+        return _hash.Hash;
+    }
+
+    protected override void Dispose(bool disposing)
+    {
+        _hash?.Dispose();
+        base.Dispose(disposing);
+    }
+}

src/FrostFS.SDK.Protos/AssemblyInfo.cs

@@ -5,4 +5,4 @@ using System.Reflection;
 [assembly: AssemblyInformationalVersion("1.0.0+d6fe0344538a223303c9295452f0ad73681ca376")]
 [assembly: AssemblyProduct("FrostFS.SDK.Protos")]
 [assembly: AssemblyTitle("FrostFS.SDK.Protos")]
-[assembly: AssemblyVersion("1.0.2.0")]
+[assembly: AssemblyVersion("1.0.3.0")]

src/FrostFS.SDK.Protos/FrostFS.SDK.Protos.csproj

@@ -19,11 +19,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <GeneratedAssemblyInfoFile>Assemblyinfo.cs</GeneratedAssemblyInfoFile>
   </PropertyGroup>
 
   <ItemGroup>

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

@@ -42,8 +42,8 @@ public class AsyncStreamReaderMock(string key, FrostFsObjectHeader objectHeader)
                         ObjectId = new Refs.ObjectID { Value = ByteString.CopyFrom(SHA256.HashData(Array.Empty<byte>())) },
                         Signature = new Refs.Signature
                         {
-                            Key = ByteString.CopyFrom(Key.PublicKey()),
+                            Key = Key.PublicKeyProto,
-                            Sign = Key.SignData(header.ToByteArray()),
+                            Sign = Key.ECDsaKey. SignData(header.ToByteArray()),
                         }
                     }
                 },

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

@@ -18,7 +18,7 @@ namespace FrostFS.SDK.Tests;
 public abstract class ServiceBase(string key)
 {
     public string StringKey { get; private set; } = key;
-    public ECDsa Key { get; private set; } = key.LoadWif();
+    public ClientKey Key { get; private set; } = new ClientKey(key.LoadWif());
     public FrostFsVersion Version { get; set; } = DefaultVersion;
     public FrostFsPlacementPolicy PlacementPolicy { get; set; } = DefaultPlacementPolicy;
 
@@ -44,21 +44,21 @@ public abstract class ServiceBase(string key)
         {
             MetaSignature = new Refs.Signature
             {
-                Key = ByteString.CopyFrom(Key.PublicKey()),
+                Key = Key.PublicKeyProto,
                 Scheme = Refs.SignatureScheme.EcdsaRfc6979Sha256,
-                Sign = Key.SignData(response.MetaHeader.ToByteArray())
+                Sign = Key.ECDsaKey.SignData(response.MetaHeader.ToByteArray())
             },
             BodySignature = new Refs.Signature
             {
-                Key = ByteString.CopyFrom(Key.PublicKey()),
+                Key = Key.PublicKeyProto,
                 Scheme = Refs.SignatureScheme.EcdsaRfc6979Sha256,
-                Sign = Key.SignData(response.GetBody().ToByteArray())
+                Sign = Key.ECDsaKey.SignData(response.GetBody().ToByteArray())
             },
             OriginSignature = new Refs.Signature
             {
-                Key = ByteString.CopyFrom(Key.PublicKey()),
+                Key = Key.PublicKeyProto,
                 Scheme = Refs.SignatureScheme.EcdsaRfc6979Sha256,
-                Sign = Key.SignData([])
+                Sign = Key.ECDsaKey.SignData(ReadOnlyMemory<byte>.Empty)
             }
         };
 

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

@@ -92,8 +92,8 @@ public class ObjectMocker(string key) : ObjectServiceBase(key)
 
             headResponse.Body.Header.Signature = new Refs.Signature
             {
-                Key = ByteString.CopyFrom(Key.PublicKey()),
+                Key = Key.PublicKeyProto,
-                Sign = Key.SignData(headResponse.Body.Header.ToByteArray()),
+                Sign = Key.ECDsaKey.SignData(headResponse.Body.Header.ToByteArray()),
             };
 
             headResponse.VerifyHeader = GetResponseVerificationHeader(headResponse);

src/FrostFS.SDK.Tests/Smoke/Client/ObjectTests/ObjectTests.cs

@@ -55,7 +55,7 @@ public class ObjectTests(ITestOutputHelper testOutputHelper) : SmokeTestsBase
 
     private async Task RunSuite(IFrostFSClient client, FrostFsContainerId containerId)
     {
-        int[] objectSizes = [1, 257, 6 * 1024, 20 * 1024];
+        int[] objectSizes = [1, 257, 5 * 1024 * 1024, 20 * 1024 * 1024];
 
         string[] objectTypes = [clientCut, serverCut, singleObject];
         
@@ -77,13 +77,13 @@ public class ObjectTests(ITestOutputHelper testOutputHelper) : SmokeTestsBase
                         break;
                     case clientCut:
                         objectId = await CreateObjectClientCut(client, containerId, bytes);
-                         _testOutputHelper.WriteLine($"\tclient side cut");
+                        _testOutputHelper.WriteLine($"\tclient side cut");
                         break;
                     case singleObject:
                         if (objectSize > 1 * 1024 * 1024)
                             continue;
                         objectId = await PutSingleObject(client, containerId, bytes);
-                         _testOutputHelper.WriteLine($"\tput single object");
+                        _testOutputHelper.WriteLine($"\tput single object");
 
                         break;
                     default: