mirror of
https://github.com/qpdf/qpdf.git
synced 2024-12-22 19:08:59 +00:00
9a0b88bf77
git-svn-id: svn+q:///qpdf/trunk@599 71b93d88-0707-0410-a8cf-f5a4172ac649
44 lines
699 B
C++
44 lines
699 B
C++
|
|
#include <qpdf/Pl_MD5.hh>
|
|
|
|
#include <qpdf/QEXC.hh>
|
|
|
|
Pl_MD5::Pl_MD5(char const* identifier, Pipeline* next) :
|
|
Pipeline(identifier, next),
|
|
in_progress(false)
|
|
{
|
|
}
|
|
|
|
Pl_MD5::~Pl_MD5()
|
|
{
|
|
}
|
|
|
|
void
|
|
Pl_MD5::write(unsigned char* buf, int len)
|
|
{
|
|
if (! this->in_progress)
|
|
{
|
|
this->md5.reset();
|
|
this->in_progress = true;
|
|
}
|
|
this->md5.encodeDataIncrementally((char*) buf, len);
|
|
this->getNext()->write(buf, len);
|
|
}
|
|
|
|
void
|
|
Pl_MD5::finish()
|
|
{
|
|
this->getNext()->finish();
|
|
this->in_progress = false;
|
|
}
|
|
|
|
std::string
|
|
Pl_MD5::getHexDigest()
|
|
{
|
|
if (this->in_progress)
|
|
{
|
|
throw QEXC::General("digest requested for in-progress MD5 Pipeline");
|
|
}
|
|
return this->md5.unparse();
|
|
}
|