int SSL_CTX_use_certificate_file(SSL_CTX *ctx, char *file, int type);
int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file); /* PEM type */
STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
-int SSL_add_file_cert_subjects_to_stack(STACK *stackCAs,
+int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
const char *file);
-int SSL_add_dir_cert_subjects_to_stack(STACK *stackCAs,
+int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stackCAs,
const char *dir);
#endif