void EVP_KEYEXCH_do_all_provided(OSSL_LIB_CTX *libctx,
void (*fn)(EVP_KEYEXCH *exchange, void *arg),
void *arg);
- void EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *exchange,
- void (*fn)(const char *name, void *data),
- void *data);
+ int EVP_KEYEXCH_names_do_all(const EVP_KEYEXCH *exchange,
+ void (*fn)(const char *name, void *data),
+ void *data);
const OSSL_PARAM *EVP_KEYEXCH_gettable_ctx_params(const EVP_KEYEXCH *keyexch);
const OSSL_PARAM *EVP_KEYEXCH_settable_ctx_params(const EVP_KEYEXCH *keyexch);
EVP_KEYEXCH_up_ref() returns 1 for success or 0 otherwise.
+EVP_KEYEXCH_names_do_all() returns 1 if the callback was called for all
+names. A return value of 0 means that the callback was not called for any names.
+
EVP_KEYEXCH_is_a() returns 1 of I<exchange> was identifiable,
otherwise 0.