GetMaxDerSignatureSize()

static int Internal.Cryptography.AsymmetricAlgorithmHelpers.GetMaxDerSignatureSize ( int fieldSizeBits )

inlinestaticpackage

Definition at line 63 of file AsymmetricAlgorithmHelpers.cs.

    {
        int num = BitsToBytes(fieldSizeBits + 1);
        if (num <= 61)
        {
            return 2 * num + 6;
        }
        if (num <= 127)
        {
            return 2 * num + 7;
        }
        int num2 = 2 + GetDerLengthLength(num) + num;
        int num3 = 2 * num2;
        return 2 + GetDerLengthLength(num3) + num3;
        static int GetDerLengthLength(int payloadLength)
        {
            if (payloadLength <= 127)
            {
                return 0;
            }
            if (payloadLength <= 255)
            {
                return 1;
            }
            if (payloadLength <= 65535)
            {
                return 2;
            }
            if (payloadLength <= 16777215)
            {
                return 3;
            }
            return 4;
        }
    }

References Internal.Cryptography.AsymmetricAlgorithmHelpers.BitsToBytes().

Referenced by System.Security.Cryptography.DSA.GetMaxSignatureSize(), and System.Security.Cryptography.ECDsa.GetMaxSignatureSize().