cms::MD5Result Struct Reference

#include <Digest.h>

Public Member Functions
std::string	compactForm () const
void	fromHexifiedString (std::string const &s)
bool	isValid () const
	MD5Result ()
std::string	toString () const

Public Attributes
unsigned char	bytes [16]

Detailed Description

Definition at line 13 of file Digest.h.

Constructor & Destructor Documentation

cms::MD5Result::MD5Result

(

)

Definition at line 64 of file Digest.cc.

References cms::set_to_default().

  {
    set_to_default(*this);
  }

Member Function Documentation

std::string cms::MD5Result::compactForm

(

)

const

Definition at line 102 of file Digest.cc.

References bytes, AlCaHLTBitMon_ParallelJobs::p, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by edm::hash_detail::fixup_(), and edm::detail::InvalidHash().

  {
    // This is somewhat dangerous, because the conversion of 'unsigned
    // char' to 'char' may be undefined if 'char' is a signed type
    // (4.7p3 in the Standard).
    const char* p = reinterpret_cast<const char*>(&bytes[0]);
    return std::string(p, p+sizeof(bytes));
  }

void cms::MD5Result::fromHexifiedString

(

std::string const &

s

)

Definition at line 111 of file Digest.cc.

References bytes, Exception, i, edm::errors::LogicError, and cms::set_to_default().

Referenced by edm::hash_detail::fixup_().

  {
    switch (hexy.size())
      {
      case 0:
    {
      set_to_default(*this);
    }
    break;
      case 32:
    {
      std::string::const_iterator it = hexy.begin();
      for (size_t i = 0; i != 16; ++i)
        {
          // first nybble
          bytes[i] = ( unhexify(*it++) << 4 );
          // second nybble
          bytes[i] += ( unhexify(*it++) );
        }
    }
    break;
      default:
    {
      // Not really sure of what sort of exception to throw...
      throw edm::Exception(edm::errors::LogicError)
        << "String of illegal length: "
        << hexy.size()
        << " given to MD5Result::fromHexifiedString";     
    }
      }
  }

bool cms::MD5Result::isValid

(

void

)

const

Definition at line 143 of file Digest.cc.

Referenced by core.AutoHandle.AutoHandle::ReallyLoad().

  {
    return (*this != invalidResult());
  }

std::string cms::MD5Result::toString

(

)

const

Definition at line 87 of file Digest.cc.

References bytes, i, AlCaHLTBitMon_ParallelJobs::p, cms::s_hexValues, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by edm::ProcessConfiguration::id(), edm::EventEntryDescription::id(), edm::Parentage::id(), edm::ProcessHistory::id(), cms::operator<<(), edm::hash_detail::print_(), edm::hash_detail::toDigest_(), and edm::hash_detail::toString_().

  {
    char buf[16*2];
    char* pBuf=buf;
    for(unsigned int i=0; i<sizeof(bytes);++i){
      const char* p = s_hexValues+2*bytes[i];
      *pBuf = *p;
      ++pBuf;
      ++p;
      *pBuf=*p;
      ++pBuf;
    }
    return std::string(buf, sizeof(buf));
  }

Member Data Documentation

unsigned char cms::MD5Result::bytes[16]

Definition at line 21 of file Digest.h.

Referenced by compactForm(), cms::Digest::digest(), fromHexifiedString(), cms::operator<(), cms::operator==(), edm::hash_detail::print_(), cms::set_to_default(), edm::hash_detail::toDigest_(), toString(), and edm::hash_detail::toString_().