On 26/11/2015 11:25, Mofassir Ul Haque wrote: > We can generate primes p,q and g for DSA in OpenSSL by using command: > > openssl dsaparam -text -out dsaparam.pem 1024 > > Is it possible to generate primes p , q and g using an Hash Function > in OpenSSL if value of L , N and hash function is known ? > > Any help will be greatly appreciated ! One solution (if all else fails) is to implement the calculations direcly using the bigint functions in version 1.0.2 and older of OpenSSL. This has worked very well for me in code that didn't need FIPS certification. Enjoy Jakob -- Jakob Bohm, CIO, Partner, WiseMo A/S. https://www.wisemo.com Transformervej 29, 2860 S?borg, Denmark. Direct +45 31 13 16 10 This public discussion message is non-binding and may contain errors. WiseMo - Remote Service Management for PCs, Phones and Embedded
