diff options
| author | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
|---|---|---|
| committer | watcherhd <watcherhd@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-04-21 14:14:52 +0000 |
| commit | cb4a46e7fbe62d788e66ed6121c717a2d22a4d7c (patch) | |
| tree | 30df260fdc5a1b5a7049c2f8cac8b7ef17513d6d /cryptopp/crypto/randpool.h | |
| parent | 19b6f534d2e784a1e120bf52c4aa07004798f473 (diff) | |
svn.miranda.im is moving to a new home!
git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@7 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
Diffstat (limited to 'cryptopp/crypto/randpool.h')
| -rw-r--r-- | cryptopp/crypto/randpool.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cryptopp/crypto/randpool.h b/cryptopp/crypto/randpool.h new file mode 100644 index 0000000..4c444be --- /dev/null +++ b/cryptopp/crypto/randpool.h @@ -0,0 +1,33 @@ +#ifndef CRYPTOPP_RANDPOOL_H
+#define CRYPTOPP_RANDPOOL_H
+
+#include "cryptlib.h"
+#include "filters.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+//! Randomness Pool
+/*! This class can be used to generate cryptographic quality
+ pseudorandom bytes after seeding the pool with IncorporateEntropy() */
+class CRYPTOPP_DLL RandomPool : public RandomNumberGenerator, public NotCopyable
+{
+public:
+ RandomPool();
+
+ bool CanIncorporateEntropy() const {return true;}
+ void IncorporateEntropy(const byte *input, size_t length);
+ void GenerateIntoBufferedTransformation(BufferedTransformation &target, const std::string &channel, lword size);
+
+ // for backwards compatibility. use RandomNumberSource, RandomNumberStore, and RandomNumberSink for other BufferTransformation functionality
+ void Put(const byte *input, size_t length) {IncorporateEntropy(input, length);}
+
+private:
+ FixedSizeSecBlock<byte, 32> m_key;
+ FixedSizeSecBlock<byte, 16> m_seed;
+ member_ptr<BlockCipher> m_pCipher;
+ bool m_keySet;
+};
+
+NAMESPACE_END
+
+#endif
|