Botan 2.1.0 Crypto and TLS for C++11

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dev_random.h
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1 /*
2 * /dev/random EntropySource
3 * (C) 1999-2009 Jack Lloyd
4 *
5 * Botan is released under the Simplified BSD License (see license.txt)
6 */
7
8 #ifndef BOTAN_ENTROPY_SRC_DEVICE_H__
9 #define BOTAN_ENTROPY_SRC_DEVICE_H__
10
11 #include <botan/entropy_src.h>
12 #include <vector>
13 #include <string>
14
15 namespace Botan {
16
17 /**
18 * Entropy source reading from kernel devices like /dev/random
19 */
20 class Device_EntropySource final : public Entropy_Source
21 {
22 public:
23 std::string name() const override { return "dev_random"; }
24
25 size_t poll(RandomNumberGenerator& rng) override;
26
27 Device_EntropySource(const std::vector<std::string>& fsnames);
28
29 ~Device_EntropySource();
30 private:
31 std::vector<int> m_dev_fds;
32 int m_max_fd;
33 };
34
35 }
36
37 #endif
Botan::Device_EntropySource::Device_EntropySource
Device_EntropySource(const std::vector< std::string > &fsnames)
Definition: dev_random.cpp:23
Botan::Device_EntropySource::~Device_EntropySource
~Device_EntropySource()
Definition: dev_random.cpp:69
Botan::RandomNumberGenerator
Definition: rng.h:25
Botan::Device_EntropySource
Definition: dev_random.h:20
Botan
Definition: alg_id.cpp:13
Botan::Device_EntropySource::poll
size_t poll(RandomNumberGenerator &rng) override
Definition: dev_random.cpp:81
Botan::Device_EntropySource::name
std::string name() const override
Definition: dev_random.h:23
Botan::Entropy_Source
Definition: entropy_src.h:25