Find a certificate in the database that matches a DER-encoded certificate.
Syntax
#include <cert.h>
CERTCertificate *CERT_FindCertByDERCert(
    CERTCertDBHandle *handle,
    SECItem          *derCert          );
Parameters
| handle  | in pointer to a CERTCertDBHandle representing the certificate database to look in | 
| derCert  | in pointer to an SECItem whose typemust besiDERCertBufferand whosedatacontains a DER-encoded certificate | 
Description
This function looks in theĀ ?NSSCryptoContext? and theĀ ?NSSTrustDomain? to find the certificate that matches the DER-encoded certificate. A match is found when the issuer and serial number of the DER-encoded certificate are found on a certificate in the certificate database.
Returns
A pointer to a CERTCertificate representing the certificate in the database that matched the derCert, or NULL if none was found. The certificate is a shallow copy, use CERT_DestroyCertificate to decrement the reference count on the certificate instance.
See Also
Occurrences of CERT_FindCertByDERCert in the current NSS source code (generated by LXR).