Reapply fix for EXPORT_C problem in backend.dll, which got lost in the merge - bug 2971
openssl testgen(3_50_2_6733) test_log generating certificate request
openssl testgen(3_50_2_6733) test_log This could take some time.
openssl testgen(3_50_2_6733) req -config C:/test.cnf -new -out c:/testreq.pem
openssl testgen(3_50_2_6733) req -config C:/test.cnf -noout -verify -in c:/testreq.pem