frostfs-sdk-csharp/src/FrostFS.SDK.Cryptography/Helper.cs
p.gross 4ea24e958c
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DCO / DCO (pull_request) Failing after 42s
Move to netstandard 2.0
2024-05-29 13:19:12 +03:00

54 lines
1.4 KiB
C#

using Google.Protobuf;
using Org.BouncyCastle.Crypto.Digests;
using System;
using System.Buffers.Binary;
using System.Security.Cryptography;
namespace FrostFS.SDK.Cryptography;
public static class Helper
{
internal static byte[] RIPEMD160(this byte[] value)
{
var hash = new byte[20];
var digest = new RipeMD160Digest();
digest.BlockUpdate(value, 0, value.Length);
digest.DoFinal(hash, 0);
return hash;
}
public static byte[] Sha256(this byte[] value)
{
using 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));
}
}