test_sodium.cpp

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/* SPDX-License-Identifier: MPL-2.0 */
 
#include "testutil.hpp"
#include "testutil_unity.hpp"
 
void setUp ()
{
}
 
void tearDown ()
{
}
 
// There is no way to test for correctness because of the embedded RNG.
void test__zmq_curve_keypair__always__success (void)
{
    errno = 0;
    char public_key[41] = {0};
    char secret_key[41] = {0};
 
    const int rc = zmq_curve_keypair (public_key, secret_key);
 
#if defined(ZMQ_HAVE_CURVE)
    TEST_ASSERT_SUCCESS_ERRNO (rc);
#else
    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
#endif
}
 
void test__zmq_curve_public__valid__success ()
{
    // These are paired according to hintjens.com/blog:45
    static const char public_key[] = "Yne@$w-vo<fVvi]a<NY6T1ed:M$fCG*[IaLV{hID";
    static const char secret_key[] = "D:)Q[IlAW!ahhC2ac:9*A}h:p?([4%wOTJ%JR%cs";
 
    errno = 0;
    char out_public[41] = {0};
 
    const int rc = zmq_curve_public (out_public, secret_key);
 
#if defined(ZMQ_HAVE_CURVE)
    TEST_ASSERT_SUCCESS_ERRNO (rc);
    TEST_ASSERT_EQUAL_STRING (public_key, out_public);
#else
    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
    (void) public_key;
#endif
}
 
// The key length must be evenly divisible by 5 or must fail with EINVAL.
void test__zmq_curve_public__invalid__failure (const char *secret_)
{
    errno = 0;
    char out_public[41] = {0};
 
    const int rc = zmq_curve_public (out_public, secret_);
 
#if defined(ZMQ_HAVE_CURVE)
    TEST_ASSERT_FAILURE_ERRNO (EINVAL, rc);
    TEST_ASSERT_EQUAL_STRING ("", out_public);
#else
    TEST_ASSERT_FAILURE_ERRNO (ENOTSUP, rc);
#endif
}
 
void test__zmq_curve_public__invalid__failure_short ()
{
    test__zmq_curve_public__invalid__failure ("42");
}
 
void test__zmq_curve_public__invalid__failure_long ()
{
    test__zmq_curve_public__invalid__failure (
      "0123456789012345678901234567890123456789.");
}
 
int main ()
{
    UNITY_BEGIN ();
    RUN_TEST (test__zmq_curve_keypair__always__success);
 
    RUN_TEST (test__zmq_curve_public__valid__success);
    RUN_TEST (test__zmq_curve_public__invalid__failure_short);
    RUN_TEST (test__zmq_curve_public__invalid__failure_long);
 
    return UNITY_END ();
}