On Wed, Dec 14, 2016, Salz, Rich wrote: > > Is there some equivalent to PHP's openssl_sign_pkcs7 function for C/C++ users? > > Look at the apps/pkcs7.c file as a starting point. Get the command line doing what you want, and then work through the code to pull out only the bits you need. > Actually smime.c is the utility you want for PKCS#7. Alternatively cms.c if you want CMS (the successor to PKCS#7). Those though are general purpose utilities which do all sorts of things which most appications don't care about. There are some demos in demos/smime and demos/cms which are much simpler. Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users