IsValidLabel()

static bool System.Security.Cryptography.PemEncoding.IsValidLabel ( ReadOnlySpan< char > data )

inlinestaticprivate

Definition at line 96 of file PemEncoding.cs.

    {
        if (data.IsEmpty)
        {
            return true;
        }
        bool flag = false;
        for (int i = 0; i < data.Length; i++)
        {
            char c2 = data[i];
            if (IsLabelChar(c2))
            {
                flag = true;
                continue;
            }
            if ((c2 != ' ' && c2 != '-') || !flag)
            {
                return false;
            }
            flag = false;
        }
        return flag;
        static bool IsLabelChar(char c)
        {
            if ((uint)(c - 33) <= 93u)
            {
                return c != '-';
            }
            return false;
        }
    }

References System.ReadOnlySpan< T >.IsEmpty, and System.ReadOnlySpan< T >.Length.

Referenced by System.Security.Cryptography.PemEncoding.TryFind(), System.Security.Cryptography.PemEncoding.TryWrite(), and System.Security.Cryptography.PemEncoding.Write().