pana_nonce_generator.h

Diameter协议栈

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#ifndef __PANA_NONCE_GENERATOR_H__
#define __PANA_NONCE_GENERATOR_H__

#include "ace/System_Time.h"
#include "pana_defs.h"

class PANA_NonceGenerator
{
    public:
       static inline void Get(diameter_octetstring_t &nonce) {
          ACE_UINT32 ltime;
          ACE_UINT32 buffer[4]; // 128-bit nonce       

          ACE_System_Time::get_local_system_time(ltime);
          ACE_OS::srand(ltime + ACE_OS::rand());
          for (int i = 0; 
               i < sizeof(buffer)/sizeof(ACE_UINT32); 
               i++) {
             buffer[i] = ACE_UINT32(ACE_OS::rand());
	  }
          nonce.assign((char*)buffer, sizeof(buffer));
       }
};

#endif // __PANA_MD5_H__