#include struct Server { SecProtocolType proto; char *host; char *path; unsigned int port; }; char *keychain_add(struct Server *server, char *label, char *username, char *secret); char *keychain_get(struct Server *server, unsigned int *username_l, char **username, unsigned int *secret_l, char **secret); char *keychain_delete(struct Server *server); char *keychain_list(char *credsLabel, char *** data, char *** accts, unsigned int *list_l); void freeListData(char *** data, unsigned int length);