Hi, consider reading the openssl x509 tool's sources for example, try openssl x509 -purpose <some.cert
The functionality can be coded to C using the X509 OpenSSL API for example, load the certificate like this: X509 *PEM_read_X509(FILE *fp, X509 **x, pem_password_cb *cb, void *u); and then use functions like these: X509_get_issuer_name X509_set_serialNumber ... On Thu, Jan 29, 2009 at 4:14 AM, Leo, Liangyou Wang (liangwan) <liang...@cisco.com> wrote: > Hi all, > > Do you know which API could parse pem file of certificate? > > Then we could get version/validate/serial number and etc. > > > > Thanks! > > > > Regards, > Leo ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org