RSA sign and verify example

Configure, build and install wolfSSL

./configure
make
sudo make install

NOTE: if any build issues due to previous installations please run ldconfig

NOTE: The sign_vfy.sh script performs the steps below.

make sign
./sign "This is the message" > signature.h
make verify
./verify

NOTE: To Build and run example without Makefile:

gcc -o sign sign.c -lwolfssl
./sign <message> > signature.h
gcc -o verify verify.c -lwolfssl
./verify

Please contact support@wolfssl.com with any questions or concerns!

Best wishes in all your testing!