Allocate an empty OSSL_CRMF_SINGLEPUBINFO structure.
Declared in <openssl/crmf.h>
<openssl/crmf.h>
OSSL_CRMF_SINGLEPUBINFO* OSSL_CRMF_SINGLEPUBINFO_new();
New OSSL_CRMF_SINGLEPUBINFO, or NULL on allocation failure.