113 static void free_crypt_alg(struct crypt_alg_s *alg);
146 	struct crypt_alg_s *alg;  in crypt()  local
181 	alg = getalgbyname(algname, &found);  in crypt()
182 	if ((alg == NULL) || !found) {  in crypt()
190 		ciphertext = alg->a_genhash(ctbuffer, CRYPT_MAXCIPHERTEXTLEN,  in crypt()
191 		    plaintext, salt, (const char **)alg->a_params);  in crypt()
195 	free_crypt_alg(alg);  in crypt()
219 	struct crypt_alg_s *alg = NULL;  in crypt_gensalt()  local
249 		alg = getalgbyname(algname, &found);  in crypt_gensalt()
250 		if (alg == NULL || !found) {  in crypt_gensalt()
255 		newsalt = alg->a_gensalt(gsbuffer, CRYPT_MAXCIPHERTEXTLEN,  in crypt_gensalt()
256 		    oldsalt, userinfo, (const char **)alg->a_params);  in crypt_gensalt()
261 	free_crypt_alg(alg);  in crypt_gensalt()
490 	struct crypt_alg_s *alg = NULL;  in getalgbyname()  local
597 	if ((alg = malloc(sizeof (struct crypt_alg_s))) == NULL) {  in getalgbyname()
601 	alg->a_libhandle = NULL;  in getalgbyname()
602 	alg->a_genhash = NULL;  in getalgbyname()
603 	alg->a_gensalt = NULL;  in getalgbyname()
604 	alg->a_params = NULL;  in getalgbyname()
605 	alg->a_nparams = 0;  in getalgbyname()
613 	if ((alg->a_libhandle = dlopen(pathname, RTLD_NOW)) == NULL) {  in getalgbyname()
621 	alg->a_genhash =  in getalgbyname()
622 	    (char *(*)())dlsym(alg->a_libhandle, "crypt_genhash_impl");  in getalgbyname()
623 	if (alg->a_genhash == NULL) {  in getalgbyname()
630 	alg->a_gensalt =  in getalgbyname()
631 	    (char *(*)())dlsym(alg->a_libhandle, "crypt_gensalt_impl");  in getalgbyname()
632 	if (alg->a_gensalt == NULL) {  in getalgbyname()
661 		alg->a_params = calloc(nparams + 1, sizeof (char *));  in getalgbyname()
662 		if (alg->a_params == NULL) {  in getalgbyname()
668 			alg->a_params[alg->a_nparams++] = token;  in getalgbyname()
674 		free_crypt_alg(alg);  in getalgbyname()
675 		alg = NULL;  in getalgbyname()
688 	return (alg);  in getalgbyname()
692 free_crypt_alg(struct crypt_alg_s *alg)  in free_crypt_alg()  argument
694 	if (alg == NULL)  in free_crypt_alg()
697 	if (alg->a_libhandle != NULL) {  in free_crypt_alg()
698 		(void) dlclose(alg->a_libhandle);  in free_crypt_alg()
700 	free(alg->a_params);  in free_crypt_alg()
701 	free(alg);  in free_crypt_alg()