59     STACK_OF(IMPLEMENTATION) *impls;
235         sk_IMPLEMENTATION_pop_free(a->impls, &impl_free);  in alg_cleanup()
348                 || (alg->impls = sk_IMPLEMENTATION_new_null()) == NULL  in ossl_method_store_add()
357     for (i = 0; i < sk_IMPLEMENTATION_num(alg->impls); i++) {  in ossl_method_store_add()
358         const IMPLEMENTATION *tmpimpl = sk_IMPLEMENTATION_value(alg->impls, i);  in ossl_method_store_add()
364     if (i == sk_IMPLEMENTATION_num(alg->impls)  in ossl_method_store_add()
365         && sk_IMPLEMENTATION_push(alg->impls, impl))  in ossl_method_store_add()
402     for (i = 0; i < sk_IMPLEMENTATION_num(alg->impls); i++) {  in ossl_method_store_remove()
403         IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);  in ossl_method_store_remove()
407             (void)sk_IMPLEMENTATION_delete(alg->impls, i);  in ossl_method_store_remove()
431     for (count = 0, i = sk_IMPLEMENTATION_num(alg->impls); i-- > 0;) {  in alg_cleanup_by_provider()
432         IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);  in alg_cleanup_by_provider()
436             (void)sk_IMPLEMENTATION_delete(alg->impls, i);  in alg_cleanup_by_provider()
480     int i, end = sk_IMPLEMENTATION_num(alg->impls);  in alg_do_each()
483         IMPLEMENTATION *impl = sk_IMPLEMENTATION_value(alg->impls, i);  in alg_do_each()
547         for (j = 0; j < sk_IMPLEMENTATION_num(alg->impls); j++) {  in ossl_method_store_fetch()
548             if ((impl = sk_IMPLEMENTATION_value(alg->impls, j)) != NULL  in ossl_method_store_fetch()
558     for (j = 0; j < sk_IMPLEMENTATION_num(alg->impls); j++) {  in ossl_method_store_fetch()
559         if ((impl = sk_IMPLEMENTATION_value(alg->impls, j)) != NULL  in ossl_method_store_fetch()