Not true, PHP does support sha2 http://php.net/manual/en/mhash.constants.php http://php.net/manual/en/function.hash-algos.php#refsect1-function.hash-algos-examples On 2 Mar 2014 08:44, "Mike Hearn" wrote: > SHA-1 support is there for PHP developers. Apparently it can't do SHA-2. > On 2 Mar 2014 08:53, "Jeremy Spilman" wrote: > >> From BIP70: >> >> If pki_type is "x509+sha256", then the Payment message is hashed using >> the >> SHA256 algorithm to produce the message digest that is signed. If >> pki_type >> is "x509+sha1", then the SHA1 algorithm is used. >> >> A couple minor comments; >> >> - I think it meant to say the field to be hashed is 'PaymentRequest' not >> 'Payment' message -- probably got renamed at some point and this is an old >> reference calling it by its original name. >> >> - Could be a bit more explicit about the hashing, e.g. 'copy the >> PaymentRequest, set the signature field to the empty string, serialize to >> a byte[] and hash. >> >> - SHA1 is retiring, any particular reason to even have it in there at >> all? >> >> - Should there any way for the end-user to see details like the pki_type >> and the certificate chain, like browser do? >> >> >> Thanks, >> Jeremy >> >> >> >> ------------------------------------------------------------------------------ >> Flow-based real-time traffic analytics software. Cisco certified tool. >> Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer >> Customize your own dashboards, set traffic alerts and generate reports. >> Network behavioral analysis & security monitoring. All-in-one tool. >> >> http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk >> _______________________________________________ >> Bitcoin-development mailing list >> Bitcoin-development@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/bitcoin-development >> > > > ------------------------------------------------------------------------------ > Flow-based real-time traffic analytics software. Cisco certified tool. > Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer > Customize your own dashboards, set traffic alerts and generate reports. > Network behavioral analysis & security monitoring. All-in-one tool. > > http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development > >