diff options
Diffstat (limited to 'src/rng/rng.h')
| -rw-r--r-- | src/rng/rng.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/rng/rng.h b/src/rng/rng.h index fb92bb3c5..7fc6ee439 100644 --- a/src/rng/rng.h +++ b/src/rng/rng.h @@ -1,7 +1,7 @@ -/************************************************* -* RandomNumberGenerator Header File * -* (C) 1999-2008 Jack Lloyd * -*************************************************/ +/* +* RandomNumberGenerator Header File +* (C) 1999-2009 Jack Lloyd +*/ #ifndef BOTAN_RANDOM_NUMBER_GENERATOR_H__ #define BOTAN_RANDOM_NUMBER_GENERATOR_H__ @@ -54,8 +54,10 @@ class BOTAN_DLL RandomNumberGenerator /** * Seed this RNG using the entropy sources it contains. + * @param bits_to_collect is the number of bits of entropy to + attempt to gather from the entropy sources */ - virtual void reseed() {} + virtual void reseed(u32bit bits_to_collect) = 0; /** * Add this entropy source to the RNG object @@ -88,6 +90,7 @@ class BOTAN_DLL Null_RNG : public RandomNumberGenerator void clear() throw() {} std::string name() const { return "Null_RNG"; } + void reseed(u32bit) {} bool is_seeded() const { return false; } void add_entropy(const byte[], u32bit) {} void add_entropy_source(EntropySource* es) { delete es; } |