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