Function calls to retrieve CRL from LDAP

Hello,   I'm only a few day old in this community.  Please help me by answering the following questions.    1) Assuming I already acquired the CA certificate.  After receiving my     signed certificate from the CA, what's the sequence of the OpenSSL     API calls I should use to validate the signed

openssl usage questions

Hello,   I'm new to the OpenSSL community.  Please help to clarify my following questions.    1) Can OpneSSL be used for IPsec certificate?    2) Does OpenSSL provide APIs to support the Cut-and-Paste certificate enrollment     for the IPsec certificate with the non-OpenSSL CAs/PKIs, e.g. VeriSign