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/*
* (C) 2024 Planck Security S.A.
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include <vector>
#include <botan/build.h>
#ifdef BOTAN_HAS_JITTER_RNG
#include <botan/auto_rng.h>
#include <botan/entropy_src.h>
#include <botan/jitter_rng.h>
#include <botan/system_rng.h>
#include "tests.h"
namespace Botan_Tests {
namespace {
std::vector<Test::Result> test_jitter_rng() {
return {
CHECK("Jitter_RNG basic usage",
[](Test::Result&) {
const std::vector<size_t> sample_counts{0, 1, 2, 4, 64, 128, 512};
Botan::Jitter_RNG rng;
for(auto sample_count : sample_counts) {
[[maybe_unused]] auto buf = rng.random_vec(sample_count);
}
}),
CHECK("Jitter_RNG clear",
[](Test::Result&) {
const std::vector<size_t> sample_counts{64, 128};
Botan::Jitter_RNG rng;
for(auto sample_count : sample_counts) {
[[maybe_unused]] auto buf = rng.random_vec(sample_count);
rng.clear();
}
}),
CHECK("JitterRNG as entropy source",
[](Test::Result&) {
Botan::Entropy_Sources entropy_sources;
entropy_sources.add_source(Botan::Entropy_Source::create("jitter_rng"));
Botan::AutoSeeded_RNG rng{entropy_sources};
[[maybe_unused]] auto buf = rng.random_vec(512);
}),
};
}
} // namespace
BOTAN_REGISTER_TEST_FN("rng", "jitter_rng", test_jitter_rng);
} // namespace Botan_Tests
#endif