[#20] Client: Optimize memory usage

Avoid memory allocation, use cache and static

Signed-off-by: Pavel Gross <p.gross@yando.com>
This commit is contained in:
Pavel Gross 2024-08-01 16:17:36 +03:00
parent 35fe791406
commit 0ddde467cd
46 changed files with 596 additions and 372 deletions

View file

@ -1,11 +1,18 @@
using Google.Protobuf;
using Org.BouncyCastle.Crypto.Digests;
using System.Security.Cryptography;
using System.Threading;
namespace FrostFS.SDK.Cryptography;
public static class Extentions
{
private static readonly SHA256 _sha256 = SHA256.Create();
private static SpinLock _spinlockSha256 = new();
private static readonly SHA512 _sha512 = SHA512.Create();
private static SpinLock _spinlockSha512 = new();
internal static byte[] RIPEMD160(this byte[] value)
{
var hash = new byte[20];
@ -15,15 +22,41 @@ public static class Extentions
digest.DoFinal(hash, 0);
return hash;
}
public static byte[] Sha256(this byte[] value)
{
var sha256 = SHA256.Create();
return sha256.ComputeHash(value);
}
public static ByteString Sha256(this IMessage data)
{
return ByteString.CopyFrom(data.ToByteArray().Sha256());
}
public static byte[] Sha256(this byte[] value)
{
bool lockTaken = false;
try
{
_spinlockSha256.Enter(ref lockTaken);
return _sha256.ComputeHash(value);
}
finally
{
if (lockTaken)
_spinlockSha256.Exit(false);
}
}
public static byte[] Sha512(this byte[] value)
{
bool lockTaken = false;
try
{
_spinlockSha512.Enter(ref lockTaken);
return _sha512.ComputeHash(value);
}
finally
{
if (lockTaken)
_spinlockSha512.Exit(false);
}
}
}