random.hpp
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21 
22 #ifndef NDN_UTIL_RANDOM_HPP
23 #define NDN_UTIL_RANDOM_HPP
24 
25 #include "ndn-cxx/detail/common.hpp"
26 
27 #include <random>
28 
29 namespace ndn {
30 namespace random {
31 
37 uint32_t
38 generateSecureWord32();
39 
45 uint64_t
46 generateSecureWord64();
47 
53 void
54 generateSecureBytes(uint8_t* bytes, size_t size);
55 
56 using RandomNumberEngine = std::mt19937;
57 
64 RandomNumberEngine&
65 getRandomNumberEngine();
66 
74 uint32_t
75 generateWord32();
76 
84 uint64_t
85 generateWord64();
86 
87 } // namespace random
88 } // namespace ndn
89 
90 #endif // NDN_UTIL_RANDOM_HPP
ndn
Definition: data.cpp:26
ndn::random::generateSecureWord64
uint64_t generateSecureWord64()
Generate a cryptographically secure random integer from the range [0, 2^64)
Definition: random.cpp:37
ndn::random::RandomNumberEngine
std::mt19937 RandomNumberEngine
Definition: random.hpp:56
ndn::random::generateWord32
uint32_t generateWord32()
Generate a non-cryptographically-secure random integer in the range [0, 2^32)
Definition: random.cpp:66
ndn::random::generateSecureWord32
uint32_t generateSecureWord32()
Generate a cryptographically secure random integer from the range [0, 2^32)
Definition: random.cpp:29
ndn::random::getRandomNumberEngine
RandomNumberEngine & getRandomNumberEngine()
Returns a reference to a thread-local instance of a properly seeded PRNG.
Definition: random.cpp:54
common.hpp
import common constructs for ndn-cxx library internal use
ndn::random::generateWord64
uint64_t generateWord64()
Generate a non-cryptographically-secure random integer in the range [0, 2^64)
Definition: random.cpp:73
ndn::random::generateSecureBytes
void generateSecureBytes(uint8_t *bytes, size_t size)
Fill bytes of size with cryptographically secure random bytes.
Definition: random.cpp:45