Actually I did it but I would like to make Rotation Left Shift, and I did find solution yet
I find this code on T-SQL but I 'm still trying to convert it in SQLScript
-- Rotate bits left
CREATEFUNCTION dbo.md5_bitrol
(
@x INT,
@s INT
)
RETURNSINT
BEGIN
RETURNCONVERT(INT,SUBSTRING(CONVERT(BINARY(8), CONVERT(BIGINT, CONVERT(BINARY(4), @x)) * POWER(2, @s)), 5, 4)) | CONVERT(INT,SUBSTRING(CONVERT(BINARY(8), CONVERT(BIGINT, CONVERT(BINARY(4), @x)) / POWER(2, 32 - @s)), 5, 4))
END
GO
Any Ideas ?