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minor performance improvements

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This commit is contained in:
rootdarkarchon
2024-02-12 17:02:49 +01:00
committed by Loporrit
parent 0f661c9c69
commit 6f1c00041b
4 changed files with 200 additions and 199 deletions
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23
MareSynchronos/Utils/Crypto.cs
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@@ -7,10 +7,7 @@ public static class Crypto
{
#pragma warning disable SYSLIB0021 // Type or member is obsolete
private static readonly Dictionary<string, string> _hashListSHA1 = new(StringComparer.Ordinal);
private static readonly Dictionary<string, string> _hashListSHA256 = new(StringComparer.Ordinal);
private static readonly SHA256CryptoServiceProvider _sha256CryptoProvider = new();
private static readonly SHA1CryptoServiceProvider _sha1CryptoProvider = new();
public static string GetFileHash(this string filePath)
{
@@ -18,31 +15,17 @@ public static class Crypto
return BitConverter.ToString(cryptoProvider.ComputeHash(File.ReadAllBytes(filePath))).Replace("-", "", StringComparison.Ordinal);
}
public static string GetHash(this string stringToHash)
{
return GetOrComputeHashSHA1(stringToHash);
}
public static string GetHash256(this string stringToHash)
{
return GetOrComputeHashSHA256(stringToHash);
}
private static string GetOrComputeHashSHA1(string stringToCompute)
{
if (_hashListSHA1.TryGetValue(stringToCompute, out var hash))
return hash;
return _hashListSHA1[stringToCompute] = BitConverter.ToString(_sha1CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
}
private static string GetOrComputeHashSHA256(string stringToCompute)
{
if (_hashListSHA256.TryGetValue(stringToCompute, out var hash))
return hash;
return _hashListSHA256[stringToCompute] = BitConverter.ToString(_sha256CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
return BitConverter.ToString(_sha256CryptoProvider.ComputeHash(Encoding.UTF8.GetBytes(stringToCompute))).Replace("-", "", StringComparison.Ordinal);
}
#pragma warning restore SYSLIB0021 // Type or member is obsolete
}