509_INFO_read_ex(FILE *fp, STACK_OF(X509_INFO) *sk,
                                           pem_password_cb *cb, void *u,
                                           OSSL_LIB_CTX *libctx,
                                           const char *propq);
STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk,
                                        pem_password_cb *cb, void *u);
STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio_ex(BIO *bio,
                                               STACK_OF(