[TYPO3-dev] Getting clear text passwords in authentication service

[Chris Müller]

Hi Steffen,

thanks for your answer. I mean the rsa encrypted password from the 
rsaauth extension that is sent from the frontend login when the user 
logs in.

Regards,
Chris.


Am 03.05.2013 16:06, schrieb Steffen Gebert:
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> Dear Chris,
>
> there is no (algorithmic) way to get the clear-text representation of a
> hashed value. Hashing is a one-way function and thus different from
> encryption (where a decryption exists).
>
> Kind regards
> Steffen
>
> - --
> Steffen Gebert
> TYPO3 Server Administration Team Member
>
> TYPO3 .... inspiring people to share!
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> On 5/3/13 3:58 PM, Chris Müller wrote:
>> Hello,
>>
>> I have to migrate users from another PHP application to TYPO3. The
>> passwords of these users are hashed in another way than TYPO3 does. Now
>> I created a new service with the highest quality and priority. My new
>> service is then called, if a frontend user logs in.
>>
>> Now I need the password in clear text to validate against the old
>> hashing algorithm. This is where I'm stuck. I'm only getting the uident
>> property as an rsa encrypted string and no uident_text property. I also
>> looked in the saltedpasswords and openid system extension but didn't
>> found how to get the clear text password.
>>
>> Can someone give me a hint or an example how to accomplish this?
>>
>> Regards,
>> Chris.
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