34 lines
769 B
C#
34 lines
769 B
C#
namespace Phantom.Utils.Cryptography;
|
|
|
|
public sealed class Sha1String {
|
|
public static Sha1String FromString(string? hash) {
|
|
if (hash is not { Length: 40 } || hash.Any(static c => !char.IsAsciiHexDigit(c))) {
|
|
throw new ArgumentException("Invalid SHA-1 hash.", nameof(hash));
|
|
}
|
|
|
|
return new Sha1String(hash.ToLowerInvariant());
|
|
}
|
|
|
|
public static Sha1String FromBytes(byte[] bytes) {
|
|
return FromString(Convert.ToHexString(bytes));
|
|
}
|
|
|
|
private readonly string hash;
|
|
|
|
private Sha1String(string hash) {
|
|
this.hash = hash;
|
|
}
|
|
|
|
public override bool Equals(object? obj) {
|
|
return obj is Sha1String other && hash == other.hash;
|
|
}
|
|
|
|
public override int GetHashCode() {
|
|
return hash.GetHashCode();
|
|
}
|
|
|
|
public override string ToString() {
|
|
return hash;
|
|
}
|
|
}
|