KeyBlobHelpers.cs

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using System.Formats.Asn1;
 
namespace System.Security.Cryptography;
 
internal static class KeyBlobHelpers
{
    internal static void WriteKeyParameterInteger(this AsnWriter writer, ReadOnlySpan<byte> integer)
    {
        if (integer[0] == 0)
        {
            int i;
            for (i = 1; i < integer.Length; i++)
            {
                if (integer[i] >= 128)
                {
                    i--;
                    break;
                }
                if (integer[i] != 0)
                {
                    break;
                }
            }
            if (i == integer.Length)
            {
                i--;
            }
            integer = integer.Slice(i);
        }
        writer.WriteIntegerUnsigned(integer);
    }
}