8 #include <botan/loadstor.h>
9 #include <botan/internal/os_utils.h>
11 #if defined(BOTAN_HAS_AUTO_SEEDING_RNG)
12 #include <botan/auto_rng.h>
23 uint8_t additional_input[16] = { 0 };
31 const uint8_t input[],
size_t input_len)
39 std::chrono::milliseconds poll_timeout)
41 return srcs.
poll(*
this, poll_bits, poll_timeout);
53 #if defined(BOTAN_HAS_AUTO_SEEDING_RNG)
56 throw Exception(
"make_rng failed, no AutoSeeded_RNG in this build");
60 #if defined(BOTAN_TARGET_OS_HAS_THREADS)
62 #if defined(BOTAN_HAS_AUTO_SEEDING_RNG)
65 Serialized_RNG::Serialized_RNG()
67 throw Exception(
"Serialized_RNG default constructor failed: AutoSeeded_RNG disabled in build");
virtual void add_entropy(const uint8_t input[], size_t length)=0
virtual void randomize_with_input(uint8_t output[], size_t output_len, const uint8_t input[], size_t input_len)
virtual void randomize(uint8_t output[], size_t length)=0
virtual void randomize_with_ts_input(uint8_t output[], size_t output_len)
static RandomNumberGenerator * make_rng()
virtual size_t reseed(Entropy_Sources &srcs, size_t poll_bits=BOTAN_RNG_RESEED_POLL_BITS, std::chrono::milliseconds poll_timeout=BOTAN_RNG_RESEED_DEFAULT_TIMEOUT)
std::vector< T, secure_allocator< T >> secure_vector
uint64_t BOTAN_DLL get_system_timestamp_ns()
RandomNumberGenerator & m_rng
virtual void reseed_from_rng(RandomNumberGenerator &rng, size_t poll_bits=BOTAN_RNG_RESEED_POLL_BITS)
size_t poll(RandomNumberGenerator &rng, size_t bits, std::chrono::milliseconds timeout)
void store_le(uint16_t in, uint8_t out[2])
uint64_t BOTAN_DLL get_high_resolution_clock()