麻烦大家帮下忙,我现在想用asp.net写一个同等的vb md5函数,vb的加密函数现在已经有了.
下面是vb的加密函数.
Public Function MD5(ByRef sMessage )
On Error GoTo _X_Err
Dim x
Dim k
Dim AA
Dim BB
Dim CC
Dim DD
Dim a
Dim b
Dim c
Dim d
Const S11 = 7
Const S12 = 12
Const S13 = 17
Const S14 = 22
Const S21 = 5
Const S22 = 9
Const S23 = 14
Const S24 = 20
Const S31 = 4
Const S32 = 11
Const S33 = 16
Const S34 = 23
Const S41 = 6
Const S42 = 10
Const S43 = 15
Const S44 = 21
m_lOnBits ( 0 ) = X_CInt ( 1 )
m_lOnBits ( 1 ) = X_CInt ( 3 )
m_lOnBits ( 2 ) = X_CInt ( 7 )
m_lOnBits ( 3 ) = X_CInt ( 15 )
m_lOnBits ( 4 ) = X_CInt ( 31 )
m_lOnBits ( 5 ) = X_CInt ( 63 )
m_lOnBits ( 6 ) = X_CInt ( 127 )
m_lOnBits ( 7 ) = X_CInt ( 255 )
m_lOnBits ( 8 ) = X_CInt ( 511 )
m_lOnBits ( 9 ) = X_CInt ( 1023 )
m_lOnBits ( 10 ) = X_CInt ( 2047 )
m_lOnBits ( 11 ) = X_CInt ( 4095 )
m_lOnBits ( 12 ) = X_CInt ( 8191 )
m_lOnBits ( 13 ) = X_CInt ( 16383 )
m_lOnBits ( 14 ) = X_CInt ( 32767 )
m_lOnBits ( 15 ) = X_CInt ( 65535 )
m_lOnBits ( 16 ) = X_CInt ( 131071 )
m_lOnBits ( 17 ) = X_CInt ( 262143 )
m_lOnBits ( 18 ) = X_CInt ( 524287 )
m_lOnBits ( 19 ) = X_CInt ( 1048575 )
m_lOnBits ( 20 ) = X_CInt ( 2097151 )
m_lOnBits ( 21 ) = X_CInt ( 4194303 )
m_lOnBits ( 22 ) = X_CInt ( 8388607 )
m_lOnBits ( 23 ) = X_CInt ( 16777215 )
m_lOnBits ( 24 ) = X_CInt ( 33554431 )
m_lOnBits ( 25 ) = X_CInt ( 67108863 )
m_lOnBits ( 26 ) = X_CInt ( 134217527 )
m_lOnBits ( 27 ) = X_CInt ( 268435455 )
m_lOnBits ( 28 ) = X_CInt ( 536870911 )
m_lOnBits ( 29 ) = X_CInt ( 1073741823 )
m_lOnBits ( 30 ) = X_CInt ( 2147483647 )
m_l2Power ( 0 ) = X_CInt ( 1 )
m_l2Power ( 1 ) = X_CInt ( 2 )
m_l2Power ( 2 ) = X_CInt ( 4 )
m_l2Power ( 3 ) = X_CInt ( 8 )
m_l2Power ( 4 ) = X_CInt ( 16 )
m_l2Power ( 5 ) = X_CInt ( 32 )
m_l2Power ( 6 ) = X_CInt ( 64 )
m_l2Power ( 7 ) = X_CInt ( 128 )
m_l2Power ( 8 ) = X_CInt ( 256 )
m_l2Power ( 9 ) = X_CInt ( 512 )
m_l2Power ( 10 ) = X_CInt ( 1024 )
m_l2Power ( 11 ) = X_CInt ( 2048 )
m_l2Power ( 12 ) = X_CInt ( 4096 )
m_l2Power ( 13 ) = X_CInt ( 8192 )
m_l2Power ( 14 ) = X_CInt ( 16384 )
m_l2Power ( 15 ) = X_CInt ( 32768 )
m_l2Power ( 16 ) = X_CInt ( 65536 )
m_l2Power ( 17 ) = X_CInt ( 131072 )
m_l2Power ( 18 ) = X_CInt ( 262144 )
m_l2Power ( 19 ) = X_CInt ( 524288 )
m_l2Power ( 20 ) = X_CInt ( 1048576 )
m_l2Power ( 21 ) = X_CInt ( 2097152 )
m_l2Power ( 22 ) = X_CInt ( 4194304 )
m_l2Power ( 23 ) = X_CInt ( 8388208 )
m_l2Power ( 24 ) = X_CInt ( 16777216 )
m_l2Power ( 25 ) = X_CInt ( 33554432 )
m_l2Power ( 26 ) = X_CInt ( 67108864 )
m_l2Power ( 27 ) = X_CInt ( 134217728 )
m_l2Power ( 28 ) = X_CInt ( 268435456 )
m_l2Power ( 29 ) = X_CInt ( 536870912 )
m_l2Power ( 30 ) = X_CInt ( 1073741824 )
x = ConvertToWordArray ( sMessage )
a = &H67452301
b = &HEFCDAB89
c = &H98BADCFE
d = &H10325476
For k = 0 To Val ( UBound ( x )) Step 16
AA = a
BB = b
CC = c
DD = d
md5_FF ( a , b , c , d , x ( k + 0 ) , S11 , &HD76AA478 )
md5_FF ( d , a , b , c , x ( k + 1 ) , S12 , &HE8C7B756 )
md5_FF ( c , d , a , b , x ( k + 2 ) , S13 , &H242070DB )
md5_FF ( b , c , d , a , x ( k + 3 ) , S14 , &HC1BDCEEE )
md5_FF ( a , b , c , d , x ( k + 4 ) , S11 , &HF57C0FAF )
md5_FF ( d , a , b , c , x ( k + 5 ) , S12 , &H4787C62A )
md5_FF ( c , d , a , b , x ( k + 6 ) , S13 , &HA8304613 )
md5_FF ( b , c , d , a , x ( k + 7 ) , S14 , &HFD469501 )
md5_FF ( a , b , c , d , x ( k + 8 ) , S11 , &H698098D8 )
md5_FF ( d , a , b , c , x ( k + 9 ) , S12 , &H8B44F7AF )
md5_FF ( c , d , a , b , x ( k + 10 ) , S13 , &HFFFF5BB1 )
md5_FF ( b , c , d , a , x ( k + 11 ) , S14 , &H895CD7BE )
md5_FF ( a , b , c , d , x ( k + 12 ) , S11 , &H6B901122 )
md5_FF ( d , a , b , c , x ( k + 13 ) , S12 , &HFD987193 )
md5_FF ( c , d , a , b , x ( k + 14 ) , S13 , &HA679438E )
md5_FF ( b , c , d , a , x ( k + 15 ) , S14 , &H49B40821 )
md5_GG ( a , b , c , d , x ( k + 1 ) , S21 , &HF61E2562 )
md5_GG ( d , a , b , c , x ( k + 6 ) , S22 , &HC040B340 )
md5_GG ( c , d , a , b , x ( k + 11 ) , S23 , &H265E5A51 )
md5_GG ( b , c , d , a , x ( k + 0 ) , S24 , &HE9B6C7AA )
md5_GG ( a , b , c , d , x ( k + 5 ) , S21 , &HD62F105D )
md5_GG ( d , a , b , c , x ( k + 10 ) , S22 , &H2441453 )
md5_GG ( c , d , a , b , x ( k + 15 ) , S23 , &HD8A1E681 )
md5_GG ( b , c , d , a , x ( k + 4 ) , S24 , &HE7D3FBC8 )
md5_GG ( a , b , c , d , x ( k + 9 ) , S21 , &H21E1CDE6 )
md5_GG ( d , a , b , c , x ( k + 14 ) , S22 , &HC33707D6 )
md5_GG ( c , d , a , b , x ( k + 3 ) , S23 , &HF4D50D87 )
md5_GG ( b , c , d , a , x ( k + 8 ) , S24 , &H455A14ED )
md5_GG ( a , b , c , d , x ( k + 13 ) , S21 , &HA9E3E905 )
md5_GG ( d , a , b , c , x ( k + 2 ) , S22 , &HFCEFA3F8 )
md5_GG ( c , d , a , b , x ( k + 7 ) , S23 , &H676F02D9 )
md5_GG ( b , c , d , a , x ( k + 12 ) , S24 , &H8D2A4C8A )
md5_HH ( a , b , c , d , x ( k + 5 ) , S31 , &HFFFA3942 )
md5_HH ( d , a , b , c , x ( k + 8 ) , S32 , &H8771F681 )
md5_HH ( c , d , a , b , x ( k + 11 ) , S33 , &H6D9D6122 )
md5_HH ( b , c , d , a , x ( k + 14 ) , S34 , &HFDE5380C )
md5_HH ( a , b , c , d , x ( k + 1 ) , S31 , &HA4BEEA44 )
md5_HH ( d , a , b , c , x ( k + 4 ) , S32 , &H4BDECFA9 )
md5_HH ( c , d , a , b , x ( k + 7 ) , S33 , &HF6BB4B60 )
md5_HH ( b , c , d , a , x ( k + 10 ) , S34 , &HBEBFBC70 )
md5_HH ( a , b , c , d , x ( k + 13 ) , S31 , &H289B7EC6 )
md5_HH ( d , a , b , c , x ( k + 0 ) , S32 , &HEAA127FA )
md5_HH ( c , d , a , b , x ( k + 3 ) , S33 , &HD4EF3085 )
md5_HH ( b , c , d , a , x ( k + 6 ) , S34 , &H4881D05 )
md5_HH ( a , b , c , d , x ( k + 9 ) , S31 , &HD9D4D039 )
md5_HH ( d , a , b , c , x ( k + 12 ) , S32 , &HE6DB99E5 )
md5_HH ( c , d , a , b , x ( k + 15 ) , S33 , &H1FA27CF8 )
md5_HH ( b , c , d , a , x ( k + 2 ) , S34 , &HC4AC5665 )
md5_II ( a , b , c , d , x ( k + 0 ) , S41 , &HF4292244 )
md5_II ( d , a , b , c , x ( k + 7 ) , S42 , &H432AFF97 )
md5_II ( c , d , a , b , x ( k + 14 ) , S43 , &HAB9423A7 )
md5_II ( b , c , d , a , x ( k + 5 ) , S44 , &HFC93A039 )
md5_II ( a , b , c , d , x ( k + 12 ) , S41 , &H655B59C3 )
md5_II ( d , a , b , c , x ( k + 3 ) , S42 , &H8F0CCC92 )
md5_II ( c , d , a , b , x ( k + 10 ) , S43 , &HFFEFF47D )
md5_II ( b , c , d , a , x ( k + 1 ) , S44 , &H85845DD1 )
md5_II ( a , b , c , d , x ( k + 8 ) , S41 , &H6FA87E4F )
md5_II ( d , a , b , c , x ( k + 15 ) , S42 , &HFE2CE6E0 )
md5_II ( c , d , a , b , x ( k + 6 ) , S43 , &HA3014314 )
md5_II ( b , c , d , a , x ( k + 13 ) , S44 , &H4E0811A1 )
md5_II ( a , b , c , d , x ( k + 4 ) , S41 , &HF7537E82 )
md5_II ( d , a , b , c , x ( k + 11 ) , S42 , &HBD3AF235 )
md5_II ( c , d , a , b , x ( k + 2 ) , S43 , &H2AD7D2BB )
md5_II ( b , c , d , a , x ( k + 9 ) , S44 , &HEB86D391 )
a = AddUnsigned ( a , AA )
b = AddUnsigned ( b , BB )
c = AddUnsigned ( c , CC )
d = AddUnsigned ( d , DD )
Next
MD5 = LCase ( WordToHex ( c ) & WordToHex ( d ))
Exit Function
_X_Err:
X_WriteLog ("\555.ASP, MD5: " & Err.Description)
End Function
下面是vb的加密函数.
Public Function MD5(ByRef sMessage )
On Error GoTo _X_Err
Dim x
Dim k
Dim AA
Dim BB
Dim CC
Dim DD
Dim a
Dim b
Dim c
Dim d
Const S11 = 7
Const S12 = 12
Const S13 = 17
Const S14 = 22
Const S21 = 5
Const S22 = 9
Const S23 = 14
Const S24 = 20
Const S31 = 4
Const S32 = 11
Const S33 = 16
Const S34 = 23
Const S41 = 6
Const S42 = 10
Const S43 = 15
Const S44 = 21
m_lOnBits ( 0 ) = X_CInt ( 1 )
m_lOnBits ( 1 ) = X_CInt ( 3 )
m_lOnBits ( 2 ) = X_CInt ( 7 )
m_lOnBits ( 3 ) = X_CInt ( 15 )
m_lOnBits ( 4 ) = X_CInt ( 31 )
m_lOnBits ( 5 ) = X_CInt ( 63 )
m_lOnBits ( 6 ) = X_CInt ( 127 )
m_lOnBits ( 7 ) = X_CInt ( 255 )
m_lOnBits ( 8 ) = X_CInt ( 511 )
m_lOnBits ( 9 ) = X_CInt ( 1023 )
m_lOnBits ( 10 ) = X_CInt ( 2047 )
m_lOnBits ( 11 ) = X_CInt ( 4095 )
m_lOnBits ( 12 ) = X_CInt ( 8191 )
m_lOnBits ( 13 ) = X_CInt ( 16383 )
m_lOnBits ( 14 ) = X_CInt ( 32767 )
m_lOnBits ( 15 ) = X_CInt ( 65535 )
m_lOnBits ( 16 ) = X_CInt ( 131071 )
m_lOnBits ( 17 ) = X_CInt ( 262143 )
m_lOnBits ( 18 ) = X_CInt ( 524287 )
m_lOnBits ( 19 ) = X_CInt ( 1048575 )
m_lOnBits ( 20 ) = X_CInt ( 2097151 )
m_lOnBits ( 21 ) = X_CInt ( 4194303 )
m_lOnBits ( 22 ) = X_CInt ( 8388607 )
m_lOnBits ( 23 ) = X_CInt ( 16777215 )
m_lOnBits ( 24 ) = X_CInt ( 33554431 )
m_lOnBits ( 25 ) = X_CInt ( 67108863 )
m_lOnBits ( 26 ) = X_CInt ( 134217527 )
m_lOnBits ( 27 ) = X_CInt ( 268435455 )
m_lOnBits ( 28 ) = X_CInt ( 536870911 )
m_lOnBits ( 29 ) = X_CInt ( 1073741823 )
m_lOnBits ( 30 ) = X_CInt ( 2147483647 )
m_l2Power ( 0 ) = X_CInt ( 1 )
m_l2Power ( 1 ) = X_CInt ( 2 )
m_l2Power ( 2 ) = X_CInt ( 4 )
m_l2Power ( 3 ) = X_CInt ( 8 )
m_l2Power ( 4 ) = X_CInt ( 16 )
m_l2Power ( 5 ) = X_CInt ( 32 )
m_l2Power ( 6 ) = X_CInt ( 64 )
m_l2Power ( 7 ) = X_CInt ( 128 )
m_l2Power ( 8 ) = X_CInt ( 256 )
m_l2Power ( 9 ) = X_CInt ( 512 )
m_l2Power ( 10 ) = X_CInt ( 1024 )
m_l2Power ( 11 ) = X_CInt ( 2048 )
m_l2Power ( 12 ) = X_CInt ( 4096 )
m_l2Power ( 13 ) = X_CInt ( 8192 )
m_l2Power ( 14 ) = X_CInt ( 16384 )
m_l2Power ( 15 ) = X_CInt ( 32768 )
m_l2Power ( 16 ) = X_CInt ( 65536 )
m_l2Power ( 17 ) = X_CInt ( 131072 )
m_l2Power ( 18 ) = X_CInt ( 262144 )
m_l2Power ( 19 ) = X_CInt ( 524288 )
m_l2Power ( 20 ) = X_CInt ( 1048576 )
m_l2Power ( 21 ) = X_CInt ( 2097152 )
m_l2Power ( 22 ) = X_CInt ( 4194304 )
m_l2Power ( 23 ) = X_CInt ( 8388208 )
m_l2Power ( 24 ) = X_CInt ( 16777216 )
m_l2Power ( 25 ) = X_CInt ( 33554432 )
m_l2Power ( 26 ) = X_CInt ( 67108864 )
m_l2Power ( 27 ) = X_CInt ( 134217728 )
m_l2Power ( 28 ) = X_CInt ( 268435456 )
m_l2Power ( 29 ) = X_CInt ( 536870912 )
m_l2Power ( 30 ) = X_CInt ( 1073741824 )
x = ConvertToWordArray ( sMessage )
a = &H67452301
b = &HEFCDAB89
c = &H98BADCFE
d = &H10325476
For k = 0 To Val ( UBound ( x )) Step 16
AA = a
BB = b
CC = c
DD = d
md5_FF ( a , b , c , d , x ( k + 0 ) , S11 , &HD76AA478 )
md5_FF ( d , a , b , c , x ( k + 1 ) , S12 , &HE8C7B756 )
md5_FF ( c , d , a , b , x ( k + 2 ) , S13 , &H242070DB )
md5_FF ( b , c , d , a , x ( k + 3 ) , S14 , &HC1BDCEEE )
md5_FF ( a , b , c , d , x ( k + 4 ) , S11 , &HF57C0FAF )
md5_FF ( d , a , b , c , x ( k + 5 ) , S12 , &H4787C62A )
md5_FF ( c , d , a , b , x ( k + 6 ) , S13 , &HA8304613 )
md5_FF ( b , c , d , a , x ( k + 7 ) , S14 , &HFD469501 )
md5_FF ( a , b , c , d , x ( k + 8 ) , S11 , &H698098D8 )
md5_FF ( d , a , b , c , x ( k + 9 ) , S12 , &H8B44F7AF )
md5_FF ( c , d , a , b , x ( k + 10 ) , S13 , &HFFFF5BB1 )
md5_FF ( b , c , d , a , x ( k + 11 ) , S14 , &H895CD7BE )
md5_FF ( a , b , c , d , x ( k + 12 ) , S11 , &H6B901122 )
md5_FF ( d , a , b , c , x ( k + 13 ) , S12 , &HFD987193 )
md5_FF ( c , d , a , b , x ( k + 14 ) , S13 , &HA679438E )
md5_FF ( b , c , d , a , x ( k + 15 ) , S14 , &H49B40821 )
md5_GG ( a , b , c , d , x ( k + 1 ) , S21 , &HF61E2562 )
md5_GG ( d , a , b , c , x ( k + 6 ) , S22 , &HC040B340 )
md5_GG ( c , d , a , b , x ( k + 11 ) , S23 , &H265E5A51 )
md5_GG ( b , c , d , a , x ( k + 0 ) , S24 , &HE9B6C7AA )
md5_GG ( a , b , c , d , x ( k + 5 ) , S21 , &HD62F105D )
md5_GG ( d , a , b , c , x ( k + 10 ) , S22 , &H2441453 )
md5_GG ( c , d , a , b , x ( k + 15 ) , S23 , &HD8A1E681 )
md5_GG ( b , c , d , a , x ( k + 4 ) , S24 , &HE7D3FBC8 )
md5_GG ( a , b , c , d , x ( k + 9 ) , S21 , &H21E1CDE6 )
md5_GG ( d , a , b , c , x ( k + 14 ) , S22 , &HC33707D6 )
md5_GG ( c , d , a , b , x ( k + 3 ) , S23 , &HF4D50D87 )
md5_GG ( b , c , d , a , x ( k + 8 ) , S24 , &H455A14ED )
md5_GG ( a , b , c , d , x ( k + 13 ) , S21 , &HA9E3E905 )
md5_GG ( d , a , b , c , x ( k + 2 ) , S22 , &HFCEFA3F8 )
md5_GG ( c , d , a , b , x ( k + 7 ) , S23 , &H676F02D9 )
md5_GG ( b , c , d , a , x ( k + 12 ) , S24 , &H8D2A4C8A )
md5_HH ( a , b , c , d , x ( k + 5 ) , S31 , &HFFFA3942 )
md5_HH ( d , a , b , c , x ( k + 8 ) , S32 , &H8771F681 )
md5_HH ( c , d , a , b , x ( k + 11 ) , S33 , &H6D9D6122 )
md5_HH ( b , c , d , a , x ( k + 14 ) , S34 , &HFDE5380C )
md5_HH ( a , b , c , d , x ( k + 1 ) , S31 , &HA4BEEA44 )
md5_HH ( d , a , b , c , x ( k + 4 ) , S32 , &H4BDECFA9 )
md5_HH ( c , d , a , b , x ( k + 7 ) , S33 , &HF6BB4B60 )
md5_HH ( b , c , d , a , x ( k + 10 ) , S34 , &HBEBFBC70 )
md5_HH ( a , b , c , d , x ( k + 13 ) , S31 , &H289B7EC6 )
md5_HH ( d , a , b , c , x ( k + 0 ) , S32 , &HEAA127FA )
md5_HH ( c , d , a , b , x ( k + 3 ) , S33 , &HD4EF3085 )
md5_HH ( b , c , d , a , x ( k + 6 ) , S34 , &H4881D05 )
md5_HH ( a , b , c , d , x ( k + 9 ) , S31 , &HD9D4D039 )
md5_HH ( d , a , b , c , x ( k + 12 ) , S32 , &HE6DB99E5 )
md5_HH ( c , d , a , b , x ( k + 15 ) , S33 , &H1FA27CF8 )
md5_HH ( b , c , d , a , x ( k + 2 ) , S34 , &HC4AC5665 )
md5_II ( a , b , c , d , x ( k + 0 ) , S41 , &HF4292244 )
md5_II ( d , a , b , c , x ( k + 7 ) , S42 , &H432AFF97 )
md5_II ( c , d , a , b , x ( k + 14 ) , S43 , &HAB9423A7 )
md5_II ( b , c , d , a , x ( k + 5 ) , S44 , &HFC93A039 )
md5_II ( a , b , c , d , x ( k + 12 ) , S41 , &H655B59C3 )
md5_II ( d , a , b , c , x ( k + 3 ) , S42 , &H8F0CCC92 )
md5_II ( c , d , a , b , x ( k + 10 ) , S43 , &HFFEFF47D )
md5_II ( b , c , d , a , x ( k + 1 ) , S44 , &H85845DD1 )
md5_II ( a , b , c , d , x ( k + 8 ) , S41 , &H6FA87E4F )
md5_II ( d , a , b , c , x ( k + 15 ) , S42 , &HFE2CE6E0 )
md5_II ( c , d , a , b , x ( k + 6 ) , S43 , &HA3014314 )
md5_II ( b , c , d , a , x ( k + 13 ) , S44 , &H4E0811A1 )
md5_II ( a , b , c , d , x ( k + 4 ) , S41 , &HF7537E82 )
md5_II ( d , a , b , c , x ( k + 11 ) , S42 , &HBD3AF235 )
md5_II ( c , d , a , b , x ( k + 2 ) , S43 , &H2AD7D2BB )
md5_II ( b , c , d , a , x ( k + 9 ) , S44 , &HEB86D391 )
a = AddUnsigned ( a , AA )
b = AddUnsigned ( b , BB )
c = AddUnsigned ( c , CC )
d = AddUnsigned ( d , DD )
Next
MD5 = LCase ( WordToHex ( c ) & WordToHex ( d ))
Exit Function
_X_Err:
X_WriteLog ("\555.ASP, MD5: " & Err.Description)
End Function
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C#写好了md5加密了。
我用C#加密出来的跟这个vb加密出来的不一样.
//MD5加密函数
//
public string MD5(String str)
{
MD5 md5=new MD5CryptoServiceProvider();
byte[] data=System.Text.Encoding.Default.GetBytes(str);
byte[] result=md5.ComputeHash(data);
String ret="";
for(int i=0;i<result.Length;i++)
ret+=result[i].ToString("x").PadLeft(2,'0');
return ret;
}
而用C#的等于74be16979710d4c4e7c6647856088456.
还是不一样.
可以说你那不是md5加密
16位:AC59075B964B0715;Serv-U算法:ciB0147999E2DE4210
我使用.net自带的md5加密方式加密后的字符串和工具的普通加密方式生成字符串是一样的。
按十楼说的办法,把函数找齐。
实际上asp.net后台是可以使用vb.net写的,语法差不多的。。
/// 返回指定长度的MD5字符串
/// </summary>
/// <param name="str">加密</param>
/// <param name="code"></param>
/// <returns></returns>
public static string GetMD5(string str, int code)
{
string md5Code = FormsAuthentication.HashPasswordForStoringInConfigFile(str, "md5");
if (code == 16)
{
md5Code = md5Code.ToLower().Substring(8, 16);
}
return md5Code;
}