add certidx tool

CSHAREDDIR       = $(PROJECTROOT)/cshared

PROJECT          = certgen

DEBUG            = yes

bins             = certgen keygen

bins             = certgen keygen certidx

sources         := ecc_openssl.c mkgmtime.c

sources-certgen := certgen.c

sources-keygen  := keygen.c

sources-certidx := certidx.c cert_utils.c

cflags          += -Wno-pointer-sign -Wno-enum-compare

sources-WIN32   := applink.c

#sources-CYGWIN := applink.c