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/*
* (C) 2009 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "apps.h"
#if defined(BOTAN_HAS_CODEC_FILTERS)
#include <botan/filters.h>
#include <iostream>
#include <fstream>
using namespace Botan;
namespace {
int hash(const std::vector<std::string> &args)
{
if(args.size() < 3)
{
std::cout << "Usage: " << args[0] << " algorithm filename [filename ...]" << std::endl;
return 1;
}
std::string hash = args[1];
/* a couple of special cases, kind of a crock */
if(hash == "sha1") hash = "SHA-1";
if(hash == "md5") hash = "MD5";
try {
Pipe pipe(new Hash_Filter(hash), new Hex_Encoder);
int skipped = 0;
for(int j = 2; j < args.size(); j++)
{
std::ifstream file(args[j], std::ios::binary);
if(!file)
{
std::cout << "ERROR: could not open " << args[j] << std::endl;
skipped++;
continue;
}
pipe.start_msg();
file >> pipe;
pipe.end_msg();
pipe.set_default_msg(j-2-skipped);
std::cout << pipe << " " << args[j] << std::endl;
}
}
catch(std::exception& e)
{
std::cout << "Exception caught: " << e.what() << std::endl;
}
return 0;
}
REGISTER_APP(hash);
}
#endif // BOTAN_HAS_CODEC_FILTERS
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