48     hx509_private_key *keys;  member
80     for (i = 0; mem->keys && mem->keys[i]; i++)  in mem_free()
81 	hx509_private_key_free(&mem->keys[i]);  in mem_free()
82     free(mem->keys);  in mem_free()
158 	     hx509_private_key **keys)  in mem_getkeys()  argument
163     for (i = 0; mem->keys && mem->keys[i]; i++)  in mem_getkeys()
165     *keys = calloc(i + 1, sizeof(**keys));  in mem_getkeys()
166     for (i = 0; mem->keys && mem->keys[i]; i++) {  in mem_getkeys()
167 	(*keys)[i] = _hx509_private_key_ref(mem->keys[i]);  in mem_getkeys()
168 	if ((*keys)[i] == NULL) {  in mem_getkeys()
170 		hx509_private_key_free(&(*keys)[i]);  in mem_getkeys()
175     (*keys)[i] = NULL;  in mem_getkeys()
189     for (i = 0; mem->keys && mem->keys[i]; i++)  in mem_addkey()
191     ptr = realloc(mem->keys, (i + 2) * sizeof(*mem->keys));  in mem_addkey()
196     mem->keys = ptr;  in mem_addkey()
197     mem->keys[i] = _hx509_private_key_ref(key);  in mem_addkey()
198     mem->keys[i + 1] = NULL;  in mem_addkey()