diff options
author | lloyd <[email protected]> | 2008-09-28 19:29:24 +0000 |
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committer | lloyd <[email protected]> | 2008-09-28 19:29:24 +0000 |
commit | 9bcfe627321ddc81691b835dffaa6324ac4684a4 (patch) | |
tree | fe5e8ae9813b853549558b59833022e87e83981b /src/rng/randpool/randpool.h | |
parent | 9822a701516396b7de4e41339faecd48ff8dc8ff (diff) |
Move all modules into src/ directory
Diffstat (limited to 'src/rng/randpool/randpool.h')
-rw-r--r-- | src/rng/randpool/randpool.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/rng/randpool/randpool.h b/src/rng/randpool/randpool.h new file mode 100644 index 000000000..b68dec765 --- /dev/null +++ b/src/rng/randpool/randpool.h @@ -0,0 +1,47 @@ +/************************************************* +* Randpool Header File * +* (C) 1999-2008 Jack Lloyd * +*************************************************/ + +#ifndef BOTAN_RANDPOOL_H__ +#define BOTAN_RANDPOOL_H__ + +#include <botan/rng.h> +#include <botan/base.h> +#include <vector> + +namespace Botan { + +/************************************************* +* Randpool * +*************************************************/ +class BOTAN_DLL Randpool : public RandomNumberGenerator + { + public: + void randomize(byte[], u32bit); + bool is_seeded() const; + void clear() throw(); + std::string name() const; + + void reseed(); + void add_entropy_source(EntropySource*); + void add_entropy(const byte[], u32bit); + + Randpool(const std::string&, const std::string&); + ~Randpool(); + private: + void update_buffer(); + void mix_pool(); + + const u32bit ITERATIONS_BEFORE_RESEED, POOL_BLOCKS; + BlockCipher* cipher; + MessageAuthenticationCode* mac; + + std::vector<EntropySource*> entropy_sources; + SecureVector<byte> pool, buffer, counter; + u32bit entropy; + }; + +} + +#endif |