diff options
author | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
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committer | Keith Isdale <keith.isdale@nokia.com> | 2010-07-26 14:56:53 +1000 |
commit | 9f034793bcfc51c2b7c1dd14db806f7258f9a9eb (patch) | |
tree | 63bd0f50ce5b77828ad8205eafd7b9412810499e /botan/src/rng/x931_rng/x931_rng.h | |
parent | 619d92cfef29e653bfdf852e83888e50cfc4348f (diff) | |
parent | 65271649dbc90f3af1184ad1b23bdb64c0c07d07 (diff) |
Merge branch 'master' of git://git-nokia.trolltech.com.au/qtsoftware/research/qtuitest
Diffstat (limited to 'botan/src/rng/x931_rng/x931_rng.h')
-rw-r--r-- | botan/src/rng/x931_rng/x931_rng.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/botan/src/rng/x931_rng/x931_rng.h b/botan/src/rng/x931_rng/x931_rng.h new file mode 100644 index 0000000..44e9b44 --- /dev/null +++ b/botan/src/rng/x931_rng/x931_rng.h @@ -0,0 +1,45 @@ +/* +* ANSI X9.31 RNG +* (C) 1999-2009 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_ANSI_X931_RNG_H__ +#define BOTAN_ANSI_X931_RNG_H__ + +#include <botan/rng.h> +#include <botan/block_cipher.h> + +namespace Botan { + +/** +* ANSI X9.31 RNG +*/ +class BOTAN_DLL ANSI_X931_RNG : public RandomNumberGenerator + { + public: + void randomize(byte[], u32bit); + bool is_seeded() const; + void clear() throw(); + std::string name() const; + + void reseed(u32bit poll_bits); + void add_entropy_source(EntropySource*); + void add_entropy(const byte[], u32bit); + + ANSI_X931_RNG(BlockCipher*, RandomNumberGenerator*); + ~ANSI_X931_RNG(); + private: + void rekey(); + void update_buffer(); + + BlockCipher* cipher; + RandomNumberGenerator* prng; + SecureVector<byte> V, R; + u32bit position; + }; + +} + +#endif |