SQL2000 MD5加密

原文:SQL2000 MD5加密
/*****************************************************************************
* Name: T-SQL MD5算法实现
* Author:　Rambo Qian
* Create Date: 2003-04-10
* Last Modified by: Rambo Qian
* Last Update Date: 2003-04-16
* Version: V1.0.00
*****************************************************************************/
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_m_OnBits]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_m_OnBits]
GO
/*****************************************************************************
* Name: MD5_m_OnBits
* Description: 常数组
*****************************************************************************/
CREATE FUNCTION dbo.MD5_m_OnBits(
@i TINYINT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN DECLARE @iRes INT
SELECT @iRes = CASE @iWHEN 0  THEN 1-- 00000000000000000000000000000001
WHEN 1  THEN 3-- 00000000000000000000000000000011
WHEN 2 THEN 7-- 00000000000000000000000000000111
WHEN 3 THEN 15-- 00000000000000000000000000001111
WHEN 4 THEN 31-- 00000000000000000000000000011111
WHEN 5 THEN 63-- 00000000000000000000000000111111
WHEN 6 THEN 127-- 00000000000000000000000001111111
WHEN 7 THEN 255-- 00000000000000000000000011111111
WHEN 8 THEN 511-- 00000000000000000000000111111111
WHEN 9 THEN 1023-- 00000000000000000000001111111111
WHEN 10 THEN 2047-- 00000000000000000000011111111111
WHEN 11 THEN 4095-- 00000000000000000000111111111111
WHEN 12 THEN 8191-- 00000000000000000001111111111111
WHEN 13 THEN 16383-- 00000000000000000011111111111111
WHEN 14 THEN 32767-- 00000000000000000111111111111111
WHEN 15 THEN 65535-- 00000000000000001111111111111111
WHEN 16 THEN 131071-- 00000000000000011111111111111111
WHEN 17 THEN 262143-- 00000000000000111111111111111111
WHEN 18 THEN 524287-- 00000000000001111111111111111111
WHEN 19 THEN 1048575-- 00000000000011111111111111111111
WHEN 20 THEN 2097151-- 00000000000111111111111111111111
WHEN 21 THEN 4194303-- 00000000001111111111111111111111
WHEN 22 THEN 8388607-- 00000000011111111111111111111111
WHEN 23 THEN 16777215-- 00000000111111111111111111111111
WHEN 24 THEN 33554431-- 00000001111111111111111111111111
WHEN 25 THEN 67108863-- 00000011111111111111111111111111
WHEN 26 THEN 134217727-- 00000111111111111111111111111111
WHEN 27 THEN 268435455-- 00001111111111111111111111111111
WHEN 28 THEN 536870911-- 00011111111111111111111111111111
WHEN 29 THEN 1073741823 -- 00111111111111111111111111111111
WHEN 30 THEN 2147483647 -- 01111111111111111111111111111111 ELSE 0 ENDRETURN(@iRes)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_m_2Power]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_m_2Power]
GO
/*****************************************************************************
* Name: MD5_m_2Power
* Description: 常数组
*****************************************************************************/
CREATE FUNCTION dbo.MD5_m_2Power(
@i TINYINT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN
DECLARE @iRes INT
SELECT @iRes=CASE @i
WHEN 0 THEN 1-- 00000000000000000000000000000001
WHEN 1 THEN 2-- 00000000000000000000000000000010 WHEN 2 THEN 4-- 00000000000000000000000000000100 WHEN 3 THEN 8-- 00000000000000000000000000001000 WHEN 4 THEN 16-- 00000000000000000000000000010000 WHEN 5 THEN 32-- 00000000000000000000000000100000 WHEN 6 THEN 64-- 00000000000000000000000001000000 WHEN 7 THEN 128-- 00000000000000000000000010000000 WHEN 8 THEN 256--00000000000000000000000100000000 WHEN 9 THEN 512-- 00000000000000000000001000000000 WHEN 10 THEN 1024-- 00000000000000000000010000000000 WHEN 11 THEN 2048-- 00000000000000000000100000000000 WHEN 12 THEN 4096-- 00000000000000000001000000000000 WHEN 13 THEN 8192-- 00000000000000000010000000000000 WHEN 14 THEN 16384-- 00000000000000000100000000000000 WHEN 15 THEN 32768-- 00000000000000001000000000000000 WHEN 16 THEN 65536-- 00000000000000010000000000000000 WHEN 17 THEN 131072-- 00000000000000100000000000000000 WHEN 18 THEN 262144-- 00000000000001000000000000000000 WHEN 19 THEN 524288-- 00000000000010000000000000000000 WHEN 20 THEN 1048576-- 00000000000100000000000000000000 WHEN 21 THEN 2097152-- 00000000001000000000000000000000 WHEN 22 THEN 4194304-- 00000000010000000000000000000000 WHEN 23 THEN 8388608-- 00000000100000000000000000000000 WHEN 24 THEN 16777216-- 00000001000000000000000000000000 WHEN 25 THEN 33554432-- 00000010000000000000000000000000 WHEN 26 THEN 67108864-- 00000100000000000000000000000000 WHEN 27 THEN 134217728-- 00001000000000000000000000000000 WHEN 28 THEN 268435456-- 00010000000000000000000000000000 WHEN 29 THEN 536870912-- 00100000000000000000000000000000 WHEN 30 THEN 1073741824 -- 01000000000000000000000000000000
ELSE 0
END
RETURN(@iRes)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_LShift]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_LShift]
GO
/*****************************************************************************
* Name: MD5_LShift
* Description: MD5_LShift
*****************************************************************************/
CREATE FUNCTION dbo.MD5_LShift(
@iValue INT
,@iShiftBits TINYINT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN DECLARE @iRes BIGINTSET @iRes=CAST(@iValue AS BINARY(8))SET @iRes=@iRes * dbo.MD5_m_2Power(@iShiftBits)RETURN(CAST(@iRes & 0x00000000FFFFFFFF AS BINARY(4)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_RShift]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_RShift]
GO
/*****************************************************************************
* Name: MD5_RShift
* Description: MD5_RShift
*****************************************************************************/
CREATE FUNCTION dbo.MD5_RShift( @iValue    INT ,@iShiftBits    TINYINT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN DECLARE    @iRes    BIGINT SET @iRes = CAST(@iValue AS BINARY(8)) SET @iRes = @iRes / dbo.MD5_m_2Power(@iShiftBits) RETURN(CAST(@iRes & 0x00000000FFFFFFFF AS BINARY(4)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_RotateLeft]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_RotateLeft]
GO
/*****************************************************************************
* Name: MD5_RotateLeft
* Description: MD5_RotateLeft
*****************************************************************************/
CREATE FUNCTION dbo.MD5_RotateLeft(
@iValue    INT
,@iShiftBits    TINYINT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN
RETURN(dbo.MD5_LShift(@iValue, @iShiftBits) | dbo.MD5_RShift(@iValue, (32 - @iShiftBits)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_AddUnsigned]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_AddUnsigned]
GO
/*****************************************************************************
* Name: MD5_AddUnsigned
* Description: MD5_AddUnsigned
*****************************************************************************/
CREATE FUNCTION dbo.MD5_AddUnsigned(
@iX    INT
,@iY    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN DECLARE @iRes BIGINT SET @iRes = CAST(CAST(@iX AS BINARY(8)) AS BIGINT) + CAST(CAST(@iY AS BINARY(8)) AS BIGINT) RETURN(CAST(@iRes & 0x00000000FFFFFFFF AS BINARY(4)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_F]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_F]
GO
/*****************************************************************************
* Name: MD5_F
* Description: MD5_F
*****************************************************************************/
CREATE FUNCTION dbo.MD5_F( @x    INT,@y    INT,@z    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN RETURN((@x & @y) | ((~@x) & @z))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_G]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_G]
GO
/*****************************************************************************
* Name: MD5_G
* Description: MD5_G
*****************************************************************************/
CREATE FUNCTION dbo.MD5_G( @x    INT ,@y    INT ,@z    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN RETURN((@x & @z) | (@y & (~@z)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_H]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_H]
GO
/*****************************************************************************
* Name: MD5_H
* Description: MD5_H
*****************************************************************************/
CREATE FUNCTION dbo.MD5_H( @x    INT ,@y    INT ,@z    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN RETURN(@x ^ @y ^ @z)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_I]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_I]
GO
/*****************************************************************************
* Name: MD5_I
* Description: MD5_I
*****************************************************************************/
CREATE FUNCTION dbo.MD5_I( @x    INT ,@y    INT ,@z    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN RETURN(@y ^ (@x | (~@z)))
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_FF]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_FF]
GO
/*****************************************************************************
* Name: MD5_FF
* Description: MD5_FF
*****************************************************************************/
CREATE FUNCTION dbo.MD5_FF( @a    INT ,@b    INT ,@c    INT ,@d    INT ,@x    INT ,@s    INT    ,@ac    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN SET @a=dbo.MD5_AddUnsigned(@a, dbo.MD5_AddUnsigned(dbo.MD5_AddUnsigned(dbo.MD5_F(@b, @c, @d), @x), @ac)) SET @a=dbo.MD5_RotateLeft(@a, @s) SET @a=dbo.MD5_AddUnsigned(@a, @b) RETURN(@a)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_GG]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_GG]
GO
/*****************************************************************************
* Name: MD5_GG
* Description: MD5_GG
*****************************************************************************/
CREATE FUNCTION dbo.MD5_GG( @a    INT ,@b    INT ,@c    INT ,@d    INT ,@x    INT ,@s    INT ,@ac    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN SET @a=dbo.MD5_AddUnsigned(@a, dbo.MD5_AddUnsigned(dbo.MD5_AddUnsigned(dbo.MD5_G(@b, @c, @d), @x), @ac)) SET @a=dbo.MD5_RotateLeft(@a, @s) SET @a=dbo.MD5_AddUnsigned(@a, @b) RETURN(@a)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_HH]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_HH]
GO
/*****************************************************************************
* Name: MD5_HH
* Description: MD5_HH
*****************************************************************************/
CREATE FUNCTION dbo.MD5_HH( @a    INT ,@b    INT ,@c    INT ,@d    INT ,@x    INT ,@s    INT ,@ac    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN SET    @a=dbo.MD5_AddUnsigned(@a, dbo.MD5_AddUnsigned(dbo.MD5_AddUnsigned(dbo.MD5_H(@b, @c, @d), @x), @ac)) SET    @a=dbo.MD5_RotateLeft(@a, @s) SET    @a=dbo.MD5_AddUnsigned(@a, @b) RETURN(@a)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_II]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_II]
GO
/*****************************************************************************
* Name: MD5_II
* Description: MD5_II
*****************************************************************************/
CREATE FUNCTION dbo.MD5_II( @a    INT ,@b    INT ,@c    INT ,@d    INT ,@x    INT ,@s    INT ,@ac    INT
)
RETURNS INT
WITH ENCRYPTION
AS
BEGIN SET    @a=dbo.MD5_AddUnsigned(@a, dbo.MD5_AddUnsigned(dbo.MD5_AddUnsigned(dbo.MD5_I(@b, @c, @d), @x), @ac)) SET    @a=dbo.MD5_RotateLeft(@a, @s) SET    @a=dbo.MD5_AddUnsigned(@a, @b) RETURN(@a)
END
GOIF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_ConvertToWordArray]') AND xtype IN(N'FN', N'IF', N'TF')) DROP FUNCTION [dbo].[MD5_ConvertToWordArray]
GO
/*****************************************************************************
* Name: MD5_ConvertToWordArray
* Description: MD5_ConvertToWordArray
*****************************************************************************/
CREATE FUNCTION dbo.MD5_ConvertToWordArray(
@sOrigMess    VARCHAR(8000)= ''
)
RETURNS @tWordArray TABLE([ID] INT    IDENTITY(0,1),[Word] INT)
WITH ENCRYPTION
AS
BEGIN IF @sOrigMess IS NULL SET @sOrigMess= ''DECLARE @iLenOfMess    INT DECLARE @iWordArrayLen    INT DECLARE @iPosOfWord    INT DECLARE @iPosOfMess    INT DECLARE @iCountOfWord    INT SET    @iLenOfMess=LEN(@sOrigMess) SET    @iWordArrayLen=((@iLenOfMess + 8)/64 + 1)*16 SET    @iCountOfWord=0 WHILE(@iCountOfWord<@iWordArrayLen) BEGIN INSERT INTO @tWordArray([Word]) VALUES(0) SET @iCountOfWord = @iCountOfWord + 1 ENDSELECT @iPosOfMess = 0, @iPosOfWord = 0, @iCountOfWord = 0 WHILE(@iPosOfMess < @iLenOfMess) BEGIN SELECT @iCountOfWord = @iPosOfMess / 4, @iPosOfWord = @iPosOfMess % 4 UPDATE @tWordArray SET [Word] = [Word] | dbo.MD5_LShift(UNICODE(SUBSTRING(@sOrigMess,@iPosOfMess+1,1)),@iPosOfWord*8) WHERE [ID] = @iCountOfWord SET @iPosOfMess = @iPosOfMess + 1 END SELECT @iCountOfWord = @iPosOfMess / 4, @iPosOfWord = @iPosOfMess % 4 UPDATE @tWordArray SET [Word] = [Word] | dbo.MD5_LShift(0x80,@iPosOfWord*8) WHERE [ID] = @iCountOfWord UPDATE @tWordArray SET [Word] = [Word] | dbo.MD5_LShift(@iLenOfMess,3) WHERE [ID] = @iWordArrayLen - 2
UPDATE @tWordArray SET [Word] = [Word] | dbo.MD5_RShift(@iLenOfMess,29) WHERE [ID] = @iWordArrayLen - 1 RETURN
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5_WordToHex]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5_WordToHex]
GO
/*****************************************************************************
* Name: MD5_WordToHex
* Description: MD5_WordToHex
*****************************************************************************/
CREATE FUNCTION dbo.MD5_WordToHex(
@iValue    INT
)
RETURNS CHAR(8)
WITH ENCRYPTION
AS
BEGIN DECLARE @sRes    VARCHAR(8) DECLARE @iTmp    INT DECLARE @iCount TINYINT SELECT @sRes = '', @iCount = 0 WHILE(@iCount<4) BEGIN SET @iTmp = dbo.MD5_RShift(@iValue,@iCount*8) & 0x000000FF SET @sRes = @sRes + CASE @iTmp / 16 WHEN 0 THEN '0'WHEN 1 THEN '1' WHEN 2 THEN '2' WHEN 3 THEN '3' WHEN 4    THEN '4' WHEN 5 THEN '5' WHEN 6 THEN '6' WHEN 7 THEN '7' WHEN 8 THEN '8' WHEN 9 THEN '9' WHEN 10 THEN 'A' WHEN 11 THEN 'B' WHEN 12 THEN 'C' WHEN 13 THEN 'D' WHEN 14 THEN 'E' WHEN 15 THEN 'F' ELSE '' END + CASE @iTmp % 16 WHEN 0 THEN '0' WHEN 1 THEN '1' WHEN 2    THEN '2' WHEN 3    THEN '3' WHEN 4    THEN '4' WHEN 5    THEN '5' WHEN 6    THEN '6' WHEN 7    THEN '7' WHEN 8    THEN '8' WHEN 9    THEN '9' WHEN 10    THEN 'A' WHEN 11 THEN 'B' WHEN 12 THEN 'C' WHEN 13 THEN 'D' WHEN 14 THEN 'E' WHEN 15 THEN 'F' ELSE '' ENDSET @iCount=@iCount + 1    ENDRETURN(@sRes)
END
GO IF EXISTS(SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[dbo].[MD5]') AND xtype IN(N'FN', N'IF', N'TF'))
DROP FUNCTION [dbo].[MD5]
GO
/*****************************************************************************
* Name: MD5
* Description: MD5
*****************************************************************************/
CREATE FUNCTION dbo.MD5(
@sOrigMess    NVARCHAR(4000)
)
RETURNS CHAR(32)
WITH ENCRYPTION
AS
BEGIN --==================================== DECLARE @S11 TINYINT DECLARE @S12 TINYINT DECLARE @S13 TINYINT DECLARE @S14 TINYINT DECLARE @S21 TINYINT DECLARE @S22 TINYINT DECLARE @S23 TINYINT DECLARE @S24 TINYINT DECLARE @S31 TINYINT DECLARE @S32 TINYINT DECLARE @S33 TINYINT DECLARE @S34 TINYINT DECLARE @S41 TINYINT DECLARE @S42 TINYINT DECLARE @S43 TINYINT DECLARE @S44 TINYINT SELECT @S11 = 7, @S12 = 12, @S13 = 17, @S14 = 22 SELECT @S21 = 5, @S22 = 9, @S23 = 14, @S24 = 20 SELECT @S31 = 4, @S32 = 11, @S33 = 16, @S34 = 23 SELECT @S41 = 6, @S42 = 10, @S43 = 15, @S44 = 21 --==================================== DECLARE @a INT DECLARE @b INT DECLARE @c INT DECLARE @d INT DECLARE @AA    INT DECLARE @BB    INT DECLARE @CC    INT DECLARE @DD    INTSELECT @a = 0x67452301 ,@b = 0xEFCDAB89 ,@c = 0x98BADCFE ,@d = 0x10325476 --==================================== DECLARE @sRes    VARCHAR(32) SET @sRes = '' DECLARE @iWordArrayLen    INT DECLARE @iWordArrayCount    INT DECLARE @tTmp TABLE([ID] INT, [Word] INT) INSERT INTO @tTmp SELECT * FROM dbo.MD5_ConvertToWordArray(@sOrigMess) SELECT @iWordArrayCount=0, @iWordArrayLen = COUNT(*) FROM @tTmp WHILE(@iWordArrayCount < @iWordArrayLen) BEGIN SELECT @AA = @a, @BB = @b, @CC = @c, @DD = @d SELECT @a = dbo.MD5_FF(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 0), @S11, 0xD76AA478) SELECT @d = dbo.MD5_FF(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 1), @S12, 0xE8C7B756) SELECT @c = dbo.MD5_FF(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 2), @S13, 0x242070DB) SELECT @b = dbo.MD5_FF(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 3), @S14, 0xC1BDCEEE) SELECT @a = dbo.MD5_FF(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 4), @S11, 0xF57C0FAF) SELECT @d = dbo.MD5_FF(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 5), @S12, 0x4787C62A) SELECT @c = dbo.MD5_FF(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 6), @S13, 0xA8304613) SELECT @b = dbo.MD5_FF(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 7), @S14, 0xFD469501) SELECT @a = dbo.MD5_FF(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 8), @S11, 0x698098D8) SELECT @d = dbo.MD5_FF(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 9), @S12, 0x8B44F7AF) SELECT @c = dbo.MD5_FF(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 10), @S13, 0xFFFF5BB1) SELECT @b = dbo.MD5_FF(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 11), @S14, 0x895CD7BE) SELECT @a = dbo.MD5_FF(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 12), @S11, 0x6B901122) SELECT @d = dbo.MD5_FF(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 13), @S12, 0xFD987193) SELECT @c = dbo.MD5_FF(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 14), @S13, 0xA679438E) SELECT @b = dbo.MD5_FF(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 15), @S14, 0x49B40821) SELECT @a = dbo.MD5_GG(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 1), @S21, 0xF61E2562) SELECT @d = dbo.MD5_GG(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 6), @S22, 0xC040B340) SELECT @c = dbo.MD5_GG(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 11), @S23, 0x265E5A51) SELECT @b = dbo.MD5_GG(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 0), @S24, 0xE9B6C7AA) SELECT @a = dbo.MD5_GG(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 5), @S21, 0xD62F105D) SELECT @d = dbo.MD5_GG(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 10), @S22, 0x2441453) SELECT @c = dbo.MD5_GG(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 15), @S23, 0xD8A1E681) SELECT @b = dbo.MD5_GG(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 4), @S24, 0xE7D3FBC8) SELECT @a = dbo.MD5_GG(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 9), @S21, 0x21E1CDE6) SELECT @d = dbo.MD5_GG(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 14), @S22, 0xC33707D6) SELECT @c = dbo.MD5_GG(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 3), @S23, 0xF4D50D87) SELECT @b = dbo.MD5_GG(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 8), @S24, 0x455A14ED) SELECT @a = dbo.MD5_GG(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 13), @S21, 0xA9E3E905) SELECT @d = dbo.MD5_GG(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 2), @S22, 0xFCEFA3F8) SELECT @c = dbo.MD5_GG(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 7), @S23, 0x676F02D9) SELECT @b = dbo.MD5_GG(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 12), @S24, 0x8D2A4C8A) SELECT @a = dbo.MD5_HH(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 5), @S31, 0xFFFA3942) SELECT @d = dbo.MD5_HH(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 8), @S32, 0x8771F681) SELECT @c = dbo.MD5_HH(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 11), @S33, 0x6D9D6122) SELECT @b = dbo.MD5_HH(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 14), @S34, 0xFDE5380C) SELECT @a = dbo.MD5_HH(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 1), @S31, 0xA4BEEA44) SELECT @d = dbo.MD5_HH(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 4), @S32, 0x4BDECFA9) SELECT @c = dbo.MD5_HH(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 7), @S33, 0xF6BB4B60) SELECT @b = dbo.MD5_HH(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 10), @S34, 0xBEBFBC70) SELECT @a = dbo.MD5_HH(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 13), @S31, 0x289B7EC6) SELECT @d = dbo.MD5_HH(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 0), @S32, 0xEAA127FA) SELECT @c = dbo.MD5_HH(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 3), @S33, 0xD4EF3085) SELECT @b = dbo.MD5_HH(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 6), @S34, 0x4881D05) SELECT @a = dbo.MD5_HH(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 9), @S31, 0xD9D4D039) SELECT @d = dbo.MD5_HH(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 12), @S32, 0xE6DB99E5) SELECT @c = dbo.MD5_HH(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 15), @S33, 0x1FA27CF8) SELECT @b = dbo.MD5_HH(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 2), @S34, 0xC4AC5665) SELECT @a = dbo.MD5_II(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 0), @S41, 0xF4292244) SELECT @d = dbo.MD5_II(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 7), @S42, 0x432AFF97) SELECT @c = dbo.MD5_II(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 14), @S43, 0xAB9423A7) SELECT @b = dbo.MD5_II(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 5), @S44, 0xFC93A039) SELECT @a = dbo.MD5_II(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 12), @S41, 0x655B59C3) SELECT @d = dbo.MD5_II(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 3), @S42, 0x8F0CCC92) SELECT @c = dbo.MD5_II(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 10), @S43, 0xFFEFF47D) SELECT @b = dbo.MD5_II(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 1), @S44, 0x85845DD1) SELECT @a = dbo.MD5_II(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 8), @S41, 0x6FA87E4F) SELECT @d = dbo.MD5_II(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 15), @S42, 0xFE2CE6E0) SELECT @c = dbo.MD5_II(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 6), @S43, 0xA3014314) SELECT @b = dbo.MD5_II(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 13), @S44, 0x4E0811A1) SELECT @a = dbo.MD5_II(@a, @b, @c, @d, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 4), @S41, 0xF7537E82) SELECT @d = dbo.MD5_II(@d, @a, @b, @c, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 11), @S42, 0xBD3AF235) SELECT @c = dbo.MD5_II(@c, @d, @a, @b, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 2), @S43, 0x2AD7D2BB) SELECT @b = dbo.MD5_II(@b, @c, @d, @a, (SELECT [Word] FROM @tTmp WHERE [ID] = @iWordArrayCount + 9), @S44, 0xEB86D391) SET @a = dbo.MD5_AddUnsigned(@a, @AA) SET @b = dbo.MD5_AddUnsigned(@b, @BB) SET @c = dbo.MD5_AddUnsigned(@c, @CC) SET @d = dbo.MD5_AddUnsigned(@d, @DD) SET @iWordArrayCount = @iWordArrayCount + 16 END SET @sRes = dbo.MD5_WordToHex(@a) + dbo.MD5_WordToHex(@b) + dbo.MD5_WordToHex(@c) + dbo.MD5_WordToHex(@d) SET @sRes = LOWER(@sRes) RETURN(@sRes)
END
GO --Test
set nocount on
select dbo.MD5('') as 'MD5('''')'
union
select 'd41d8cd98f00b204e9800998ecf8427e' select dbo.MD5('a') as 'MD5(''a'')'
union
select '0cc175b9c0f1b6a831c399e269772661' select dbo.MD5('abc') as 'MD5(''abc'')'
union
select '900150983cd24fb0d6963f7d28e17f72' select dbo.MD5('message digest') as 'MD5(''message digest'')'
union
select 'f96b697d7cb7938d525a2f31aaf161d0' select dbo.MD5('abcdefghijklmnopqrstuvwxyz') as 'MD5(''abcdefghijklmnopqrstuvwxyz'')'
union
select 'c3fcd3d76192e4007dfb496cca67e13b' select dbo.MD5('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') as 'MD5(''ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'')'
union
select 'd174ab98d277d9f5a5611c2c9f419d9f' select dbo.MD5('12345678901234567890123456789012345678901234567890123456789012345678901234567890') as 'MD5(''12345678901234567890123456789012345678901234567890123456789012345678901234567890'')'
union
select '57edf4a22be3c955ac49da2e2107b67a' select dbo.MD5('我') as 'MD5(''我'')'
union
select 'a31d0f25367ebe046897f8a939ca4a9f'SELECT    dbo.MD5('a31d0f25367ebe046897f8a939ca4a9f')select dbo.MD5('我') as 'MD5(''我'')'
select dbo.MD5('我') as 'MD5(''我'')'
select dbo.MD5('我') as 'MD5(''我'')' select dbo.MD5('※') as 'MD5(''※'')'
select dbo.MD5('※') as 'MD5(''※'')'
SQL2000 MD5加密相关推荐

牛腩44 整合登陆页 RequiredFieldValidator 和 ValidationSummary 以及 asp.net 自带的MD5 加密...
在我们后台登陆的时候,有用户名,密码和验证码3个必选项,所以我们托3个验证控件过来例如这里,如果没有填写用户名,当点提交的时候,显示红色的 * 号,并且弹出一个 alert 效果如下 ...
在Ubuntu 14.04 64bit上进行md5加密编程
计算指定字符串的md5值是一项很常见的操作,包括使用命令行md5sum,或者在C/C++编程中调用openssl提供的接口函数来进行.下面我们分别阐述如下: 一.在命令行中使用md5校验计算某个文件 ...
js MD5加密处理
关于MD5: MD5.js是通过前台js加密的方式对用户信息,密码等私密信息进行加密处理的工具,也可称为插件. 在本案例中可以看到MD5共有6种加密方法: 1, hex_md5(value) 2, ...
Loadrunner进行md5加密方法
本文主要介绍使用Loadrunner进行字符串md5加密的方法. 使用Loadrunner进行md5比较简单,首先是加载md5.h头文件,后使用头文件中的加密函数即可. 1. md5.h头文件内容如下 ...
ASP.Net中MD5加密-16位32位
public string md5(string str,int code) { if(code==16) //16位MD5加密(取32位加密的9~25字符) { return System.Web. ...
C#帮助类：MD5加密
1 /// <summary> 2 /// MD5加密 3 /// </summary> 4 public class Md5 5 { 6 /// <summary> ...
.net实现md5加密 sha1加密 sha256加密 sha384加密 sha512加密 des加密解密
写项目时,后台一直用md5加密,一天群里人问,除了MD5还有其它的加密方法吗?当时只知道还有个SHA,但怎么实现什么的都不清楚,于是当网上找了下,把几种常见的加密方法都整理了下,用winform写了个 ...
md5加密用户登陆遇到的问题及解决办法
有个项目的登陆模块使用到了cas,应需求要求,用户名和密码传输时使用了md5加密模式,加密的密码可以直接保存在数据库,但是加密的用户名则必须解密出来才行,于是后台的java代码中便写了针对用户名的解密 ...
wp7上MD5加密类
很好的工具类 ,本身wp7 sdk没有自带加密类 using System; using System.Net; using System.Text; using System.Windows; us ...
SQL2000 MD5加密

SQL2000 MD5加密相关推荐

最新文章

热门文章
