C++ (Cpp) ecdh_data_new Beispiele

Beispiel #1

Datei: ech_lib.c Projekt: aeijdenberg/openssl

ECDH_DATA *ecdh_check(EC_KEY *key)
{
    ECDH_DATA *ecdh_data;

    void *data = EC_KEY_get_key_method_data(key, ecdh_data_dup,
                                            ecdh_data_free, ecdh_data_free);
    if (data == NULL) {
        ecdh_data = (ECDH_DATA *)ecdh_data_new();
        if (ecdh_data == NULL)
            return NULL;
        data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
                                             ecdh_data_dup, ecdh_data_free,
                                             ecdh_data_free);
        if (data != NULL) {
            /*
             * Another thread raced us to install the key_method data and
             * won.
             */
            ecdh_data_free(ecdh_data);
            ecdh_data = (ECDH_DATA *)data;
        }
    } else
        ecdh_data = (ECDH_DATA *)data;

    return ecdh_data;
}

Beispiel #2

Datei: ech_lib.c Projekt: NickAger/elm-slider

ECDH_DATA *ecdh_check(EC_KEY *key)
{
    ECDH_DATA *ecdh_data;

    void *data = EC_KEY_get_key_method_data(key, ecdh_data_dup,
                                            ecdh_data_free, ecdh_data_free);
    if (data == NULL) {
        ecdh_data = (ECDH_DATA *)ecdh_data_new();
        if (ecdh_data == NULL)
            return NULL;
        data = EC_KEY_insert_key_method_data(key, (void *)ecdh_data,
                                             ecdh_data_dup, ecdh_data_free,
                                             ecdh_data_free);
        if (data != NULL) {
            /*
             * Another thread raced us to install the key_method data and
             * won.
             */
            ecdh_data_free(ecdh_data);
            ecdh_data = (ECDH_DATA *)data;
        }
    } else
        ecdh_data = (ECDH_DATA *)data;
#ifdef OPENSSL_FIPS
    if (FIPS_mode() && !(ecdh_data->flags & ECDH_FLAG_FIPS_METHOD)
        && !(EC_KEY_get_flags(key) & EC_FLAG_NON_FIPS_ALLOW)) {
        ECDHerr(ECDH_F_ECDH_CHECK, ECDH_R_NON_FIPS_METHOD);
        return NULL;
    }
#endif

    return ecdh_data;
}

Beispiel #3

Datei: ech_lib.c Projekt: aeijdenberg/openssl

static void *ecdh_data_dup(void *data)
{
    ECDH_DATA *r = (ECDH_DATA *)data;

    /* XXX: dummy operation */
    if (r == NULL)
        return NULL;

    return (void *)ecdh_data_new();
}