typedef struct cssm_cl_ca_cert_classinfo {
    CSSM_STRING CertClassName;
    CSSM_DATA CACert;
} CSSM_CL_CA_CERT_CLASSINFO, *CSSM_CL_CA_CERT_CLASSINFO_PTR;

Definitions:

CertClassName

Name of a certificate class issued by this certificate authority.

CACert

CA certificate for this cert class.