ComputeQLength()

unsafe int System.Security.Cryptography.DSACng.ComputeQLength ( )

inlineprivate

Definition at line 450 of file DSACng.cs.

    {
        byte[] array;
        using (GetDuplicatedKeyHandle())
        {
            array = ExportKeyBlob(includePrivateParameters: false);
        }
        if (array.Length < sizeof(global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2))
        {
            return 20;
        }
        fixed (byte* ptr = array)
        {
            global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2* ptr2 = (global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2*)ptr;
            if (ptr2->Magic != global::Interop.BCrypt.KeyBlobMagicNumber.BCRYPT_DSA_PUBLIC_MAGIC_V2 && ptr2->Magic != global::Interop.BCrypt.KeyBlobMagicNumber.BCRYPT_DSA_PRIVATE_MAGIC_V2)
            {
                return 20;
            }
            return ptr2->cbGroupSize;
        }
    }

References System.array, System.Security.Cryptography.DSACng.ExportKeyBlob(), and System.Security.Cryptography.DSACng.GetDuplicatedKeyHandle().

Referenced by System.Security.Cryptography.DSACng.AdjustHashSizeIfNecessary().