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authorlloyd <[email protected]>2014-01-10 03:41:59 +0000
committerlloyd <[email protected]>2014-01-10 03:41:59 +0000
commit6894dca64c04936d07048c0e8cbf7e25858548c3 (patch)
tree5d572bfde9fe667dab14e3f04b5285a85d8acd95 /src/lib/rng/auto_rng/auto_rng.h
parent9efa3be92442afb3d0b69890a36c7f122df18eda (diff)
Move lib into src
Diffstat (limited to 'src/lib/rng/auto_rng/auto_rng.h')
-rw-r--r--src/lib/rng/auto_rng/auto_rng.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/lib/rng/auto_rng/auto_rng.h b/src/lib/rng/auto_rng/auto_rng.h
new file mode 100644
index 000000000..13201f251
--- /dev/null
+++ b/src/lib/rng/auto_rng/auto_rng.h
@@ -0,0 +1,41 @@
+/*
+* Auto Seeded RNG
+* (C) 2008 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_AUTO_SEEDING_RNG_H__
+#define BOTAN_AUTO_SEEDING_RNG_H__
+
+#include <botan/rng.h>
+#include <string>
+#include <memory>
+
+namespace Botan {
+
+class BOTAN_DLL AutoSeeded_RNG : public RandomNumberGenerator
+ {
+ public:
+ void randomize(byte out[], size_t len)
+ { m_rng->randomize(out, len); }
+
+ bool is_seeded() const { return m_rng->is_seeded(); }
+
+ void clear() { m_rng->clear(); }
+
+ std::string name() const { return m_rng->name(); }
+
+ void reseed(size_t poll_bits = 256) { m_rng->reseed(poll_bits); }
+
+ void add_entropy(const byte in[], size_t len)
+ { m_rng->add_entropy(in, len); }
+
+ AutoSeeded_RNG() : m_rng(RandomNumberGenerator::make_rng()) {}
+ private:
+ std::unique_ptr<RandomNumberGenerator> m_rng;
+ };
+
+}
+
+#endif