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This commit is contained in:
Alexandru Victor Macocian
2022-09-06 15:49:07 +02:00
committed by GitHub
parent 3c741ab969
commit e6a06915cd
99 changed files with 8108 additions and 7558 deletions
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SystemExtensions.NetStandard.Security/Encryption/SecureString.cs
+87 -88
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@@ -1,102 +1,101 @@
using System.Security.Cryptography;
using System.Text;
namespace System.Security.Encryption
namespace System.Security.Encryption;
public sealed class SecureString
{
public sealed class SecureString
private static byte[] optionalEntropy;
private byte[] encryptedValue;
public string Value {
get => this.encryptedValue is not null ? Encoding.UTF8.GetString(ProtectedData.Unprotect(this.encryptedValue, optionalEntropy, DataProtectionScope.CurrentUser)) : null;
private set => this.encryptedValue = ProtectedData.Protect(Encoding.UTF8.GetBytes(value), optionalEntropy, DataProtectionScope.CurrentUser);
}
public SecureString(string value)
{
private static byte[] optionalEntropy;
private byte[] encryptedValue;
this.Value = value;
}
public string Value {
get => this.encryptedValue is not null ? Encoding.UTF8.GetString(ProtectedData.Unprotect(this.encryptedValue, optionalEntropy, DataProtectionScope.CurrentUser)) : null;
private set => this.encryptedValue = ProtectedData.Protect(Encoding.UTF8.GetBytes(value), optionalEntropy, DataProtectionScope.CurrentUser);
}
public SecureString(string value)
public override bool Equals(object obj)
{
if (obj is string)
{
this.Value = value;
return this == (obj as string);
}
public override bool Equals(object obj)
else if (obj is SecureString)
{
if (obj is string)
{
return this == (obj as string);
}
else if (obj is SecureString)
{
return this == (obj as SecureString);
}
else
{
return base.Equals(obj);
}
return this == (obj as SecureString);
}
public override int GetHashCode()
else
{
return this.Value.GetHashCode();
}
public override string ToString()
{
return this.Value;
}
public static readonly SecureString Empty = new(string.Empty);
public static implicit operator string(SecureString ss) => ss is null ? string.Empty : ss.Value;
public static implicit operator SecureString(string s) => new(s);
public static SecureString operator +(SecureString ss1, SecureString ss2)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
if (ss2 is null)
{
throw new ArgumentNullException(nameof(ss2));
}
return new SecureString(ss1.Value + ss2.Value);
}
public static SecureString operator +(SecureString ss1, string s2)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
return new SecureString(ss1.Value + s2);
}
public static SecureString operator +(SecureString ss1, char c)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
return new SecureString(ss1.Value + c);
}
public static bool operator ==(SecureString ss1, SecureString ss2)
{
return ss1?.Value == ss2?.Value;
}
public static bool operator !=(SecureString ss1, SecureString ss2)
{
return !(ss1 == ss2);
}
public static bool operator ==(SecureString ss1, string s2)
{
return ss1?.Value == s2;
}
public static bool operator !=(SecureString ss1, string s2)
{
return !(ss1?.Value == s2);
}
public static void AddOptionalEntropy(byte[] entropy)
{
optionalEntropy = entropy;
return base.Equals(obj);
}
}
public override int GetHashCode()
{
return this.Value.GetHashCode();
}
public override string ToString()
{
return this.Value;
}
public static readonly SecureString Empty = new(string.Empty);
public static implicit operator string(SecureString ss) => ss is null ? string.Empty : ss.Value;
public static implicit operator SecureString(string s) => new(s);
public static SecureString operator +(SecureString ss1, SecureString ss2)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
if (ss2 is null)
{
throw new ArgumentNullException(nameof(ss2));
}
return new SecureString(ss1.Value + ss2.Value);
}
public static SecureString operator +(SecureString ss1, string s2)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
return new SecureString(ss1.Value + s2);
}
public static SecureString operator +(SecureString ss1, char c)
{
if (ss1 is null)
{
throw new ArgumentNullException(nameof(ss1));
}
return new SecureString(ss1.Value + c);
}
public static bool operator ==(SecureString ss1, SecureString ss2)
{
return ss1?.Value == ss2?.Value;
}
public static bool operator !=(SecureString ss1, SecureString ss2)
{
return !(ss1 == ss2);
}
public static bool operator ==(SecureString ss1, string s2)
{
return ss1?.Value == s2;
}
public static bool operator !=(SecureString ss1, string s2)
{
return !(ss1?.Value == s2);
}
public static void AddOptionalEntropy(byte[] entropy)
{
optionalEntropy = entropy;
}
}