You did not go far enough down the page :P CryptAcquireContext is only used in the MSFT binding not openssl binding
----- Original Message ----- From: Raul Miller <rauldmil...@gmail.com> To: Programming forum <programm...@jsoftware.com> Cc: Sent: Saturday, September 6, 2014 11:49 AM Subject: Re: [Jprogramming] md5 is not md5 I used the code from the bottom of the page. Quite possibly I should have used it differently, but that's a different issue. Thanks, -- Raul On Sat, Sep 6, 2014 at 11:46 AM, 'Pascal Jasmin' via Programming <programm...@jsoftware.com> wrote: > You are using the wrong code. That is indeed windows specific bindings. The > openssl bindings are at the bottom of the page. Though you may want to pick > up hexhash definition from the top section. > > > > > ----- Original Message ----- > From: Raul Miller <rauldmil...@gmail.com> > To: Programming forum <programm...@jsoftware.com> > Cc: > Sent: Saturday, September 6, 2014 11:41 AM > Subject: Re: [Jprogramming] md5 is not md5 > > I tried your code at > http://www.jsoftware.com/jwiki/PascalJasmin/SHA%201%2C%202%20and%20MD5%20for%20windows > > sha256 hexhash 'The quick brown fox jumps over the lazy dog' > |domain error: cd > | > CryptAcquireContext(aProv=.,_1);(<0);(<0);PROV_RSA_AES;CRYPT_VERIFYCONTEXT > > Meanwhile, what I have works for me. > > Specifically, I built libmd5.so using > https://github.com/rdm/libmd5.so, copied it into the directory > /home/ubuntu/bin/ and then used, from in J: > > md5raw=: '/home/ubuntu/bin/libmd5-64.so MD5String > l *c l'&(15!:0)@(; #) > md5=: 3 :',tolower hfd a.i. 15!:1 (md5raw y),0 16 2' > > Now... since I need both 32 bit J (to parse xml using xml/sax - > apparently that only works on 32 bit j602) and 64 bit J (to deal with > more data than will fit in a 32 bit process), I'm having to have two > copies of libmd5.so - one for each instance of J. But I can live with > that. > > Thanks, > > -- > Raul > > > On Sat, Sep 6, 2014 at 11:23 AM, 'Pascal Jasmin' via Programming > <programm...@jsoftware.com> wrote: >> the code was tested at one point on mac. There is an attempt in the >> definitions (at bottom of page only) to link on linux. assumes >> /usr/lib/libssl.so . Should work? or few changes needed to work on linux? >> >> >> ----- Original Message ----- >> From: Raul Miller <rauldmil...@gmail.com> >> To: Programming forum <programm...@jsoftware.com> >> Cc: >> Sent: Saturday, September 6, 2014 11:11 AM >> Subject: Re: [Jprogramming] md5 is not md5 >> >> I can't use your implementation, since I'm not running this on windows. >> >> That said, I've got a fix for my code. >> >> That said, I do not have a fix for the portable code in convert/misc/md5. >> >> The first thing which would need to be fixed there are the uses of 32 >> b. and 33 b. (in the definitions of sh_pcrypt_ and rot_pcrypt_) but >> oddly enough that does not seem to be sufficient. It's not obvious to >> me what else needs to be fixed, and right now I am feeling too >> impatient to isolate the problem. >> >> Thanks, >> >> -- >> Raul >> >> >> On Sat, Sep 6, 2014 at 10:55 AM, 'Pascal Jasmin' via Programming >> <programm...@jsoftware.com> wrote: >>> It was written and tested for 32 bits. J7-64 also gives the wrong answer. >>> >>> At the bottom of this page there are openssl bindings to similar hashes. >>> http://www.jsoftware.com/jwiki/PascalJasmin/SHA%201%2C%202%20and%20MD5%20for%20windows >>> >>> all the bound hashes are the same speed when called, but I added an md5 >>> implementation this morning. IIRC it is over 1000 times faster than the J >>> code. >>> >>> I possibly made the unpopular design decision to split out the formatting >>> of the hash and keep it raw binary. There is a 5x performance benefit for >>> doing so. >>> >>> the fastest conversion (but takes more space than binary) is >>> >>> listhash =: (a. i. ])@: >>> >>> or: >>> a. i. md5 'example' >>> >>> If you are having any problems with the library, the source is likely in >>> the first 3 lines. I didn't test with 32 bits, but any problems there are >>> likely solveable. >>> >>> >>> ----- Original Message ----- >>> From: Raul Miller <rauldmil...@gmail.com> >>> To: Programming forum <programm...@jsoftware.com> >>> Cc: >>> Sent: Saturday, September 6, 2014 9:10 AM >>> Subject: [Jprogramming] md5 is not md5 >>> >>> j602: >>> >>> load'convert/misc/md5' >>> md5 'example' >>> 1a79a4d60de6718e8e5b326e338ae533 >>> >>> j64-802: >>> >>> load'convert/misc/md5' >>> md5 'example' >>> 64a9df64d8defee229d86709a425ea7a >>> >>> This is a problem... >>> >>> == >>> Raul >>> ---------------------------------------------------------------------- >>> For information about J forums see http://www.jsoftware.com/forums.htm > > > >> >> >> >>> >>> ---------------------------------------------------------------------- >>> For information about J forums see http://www.jsoftware.com/forums.htm >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
