Steps to port operssl to VxWorks?

Hello, I am a beginner of openssl project. I want to port openssl application to VxWorks, for ads860 or Pentiumn cpu. I use Windows XP platform to build the project, and prepare to port basic function of openssl to Pentiumn cpu, then test on VmWare workstation. What steps shall I follow to do thi

decryption of large file

g them loaded into memory completely. I tested the functionality with the following command (file to be encrypted is 1GB): localhost:/tmp/openssl-SNAP-20070602/apps# time ./openssl smime - encrypt -in /proc/kcore -out /tmp/kcore.enc -aes256 -nodetach -binary -outform DER -engine padlock