Just a word on what is going on. I tried the example code on OpenBD,
Adobe CF8, command-line openSSL md5 and command-line md5sum on my Ubuntu.
Both openSSL and md5sum utilities match. Neither OpenBD or Adobe CF8
match anybody.
.Peter
tjones said the following on 11/07/2009 06:53 PM:
> Strange, I get two completely different values.
>
> cf:
> <cfset theFile = #ExpandPath("./files/SpryAssets.zip")#>
> <cffile action="read" file='#theFile#' variable="xFile" />
> <cfdump var="#hash(xFile)#">
>
> result = 2BB4CCC9F80ABD2D257C194CFD184771
>
>
> local$ openssl md5 SpryAssets.zip
> MD5(SpryAssets.zip)= 51d9e575628fa0a78d3712cfc7dfc5b0
>
> thanks,
> tom
>
>
>
> On Nov 7, 2:35 pm, Matthew Woodward <[email protected]> wrote:
>
>> Tom Jones wrote:
>>
>>> Is there a plugin or something that will allow me to get the MD5 or
>>> SHA1 hash of a file that has just been uploaded? I was trying to use
>>> "hash()" but when I try to verify it with "openssl MD5 fileName" it's
>>> a totally different value.
>>>
>> The hash() function defaults to use MD5 so I'm not sure why you'd be
>> getting different values from openssl. I just tested things and I don't
>> get different values from openssl.
>>
>> To test, I created a test.txt file containing "This is a test of the MD5
>> hash". I then ran the following code on OpenBD:
>> <cffile action="read" file="#ExpandPath('test.txt')#" variable="foo" />
>> <cfset fooHash = Hash(foo) />
>> <cfoutput>#fooHash#</cfoutput>
>>
>> This output:
>> 31C30AF062B9CEF1647ECB4A2CB1F9DA
>>
>> I then checked using Linux's md5sum command against test.txt, which output:
>> 31c30af062b9cef1647ecb4a2cb1f9da test.txt
>>
>> I then checked using openssl md5 test.txt which output:
>> MD5(test.txt)= 31c30af062b9cef1647ecb4a2cb1f9da
>>
>> So at least in my testing, other than the output from OpenBD being all
>> upper case, the MD5 values are the same.
>>
>> Are you sure there isn't something else in the mix throwing things off?
>> Do you have code you can share?
>>
>> --
>> Matthew Woodward
>> [email protected]http://mpwoodward.posterous.com
>> identi.ca/Twitter: @mpwoodward
>>
>> Please do not send me proprietary file formats such as Word, PowerPoint,
>> etc. as attachments.http://www.gnu.org/philosophy/no-word-attachments.html
>>
>
> >
>
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