port/gen/crypt.c

60 #define	POLICY_CONF_FILE	"/etc/security/policy.conf"
111 static void free_crypt_policy(struct crypt_policy_s *policy);
116     const struct crypt_policy_s *policy);
207  * Other wise check the policy in policy.conf to ensure that it is
220 	struct crypt_policy_s *policy = NULL;
232 	policy = getcryptpolicy();
233 	if (policy == NULL) {
239 	if (!alg_valid(algname, policy)) {
241 		algname = strdup(policy->cp_default);
260 	free_crypt_policy(policy);
367  * getcryptpolicy - read /etc/security/policy.conf into a crypt_policy_s
374 	struct crypt_policy_s *policy;
380 	policy = malloc(sizeof (struct crypt_policy_s));
381 	if (policy == NULL) {
384 	policy->cp_default = NULL;
385 	policy->cp_allow = NULL;
386 	policy->cp_deny = NULL;
392 			if (policy->cp_default != NULL) {
395 				policy->cp_default = getval(line);
400 			if (policy->cp_deny != NULL) {
402 			} else if (policy->cp_allow != NULL) {
406 				policy->cp_allow = getval(line);
411 			if (policy->cp_allow != NULL) {
413 			} else if (policy->cp_deny != NULL) {
417 				policy->cp_deny = getval(line);
423 	if (policy->cp_default == NULL) {
424 		policy->cp_default = strdup(CRYPT_UNIX);
425 		if (policy->cp_default == NULL)
426 			free_crypt_policy(policy);
429 	return (policy);
434  * alg_valid - is this algorithm valid given the policy ?
437 alg_valid(const char *algname, const struct crypt_policy_s *policy)
444 	if ((algname == NULL) || (policy == NULL)) {
448 	if (strcmp(algname, policy->cp_default) == 0) {
452 	if (policy->cp_deny != NULL) {
453 		list = policy->cp_deny;
455 	} else if (policy->cp_allow != NULL) {
456 		list = policy->cp_allow;
482  *	as per the policy.
707 free_crypt_policy(struct crypt_policy_s *policy)
709 	if (policy == NULL)
712 	if (policy->cp_default != NULL) {
713 		bzero(policy->cp_default, strlen(policy->cp_default));
714 		free(policy->cp_default);
715 		policy->cp_default = NULL;
718 	if (policy->cp_allow != NULL) {
719 		bzero(policy->cp_allow, strlen(policy->cp_allow));
720 		free(policy->cp_allow);
721 		policy->cp_allow = NULL;
724 	if (policy->cp_deny != NULL) {
725 		bzero(policy->cp_deny, strlen(policy->cp_deny));
726 		free(policy->cp_deny);
727 		policy->cp_deny = NULL;
730 	free(policy);