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/*
A Botan example application which emulates a
poorly written version of "gpg --print-md"
Written by Jack Lloyd (lloyd@randombit.net), quite a while ago (as of June
2001)
This file is in the public domain
*/
#include <fstream>
#include <iostream>
#include <string>
#include <botan/botan.h>
int main(int argc, char* argv[])
{
if(argc < 2)
{
std::cout << "Usage: " << argv[0] << " <filenames>" << std::endl;
return 1;
}
Botan::LibraryInitializer init;
const int COUNT = 3;
std::string name[COUNT] = { "MD5", "SHA-1", "RIPEMD-160" };
for(int j = 1; argv[j] != 0; j++)
{
Botan::Filter* hash[COUNT] = {
new Botan::Chain(new Botan::Hash_Filter(name[0]),
new Botan::Hex_Encoder),
new Botan::Chain(new Botan::Hash_Filter(name[1]),
new Botan::Hex_Encoder),
new Botan::Chain(new Botan::Hash_Filter(name[2]),
new Botan::Hex_Encoder)
};
Botan::Pipe pipe(new Botan::Fork(hash, COUNT));
std::ifstream file(argv[j]);
if(!file)
{
std::cout << "ERROR: could not open " << argv[j] << std::endl;
continue;
}
pipe.start_msg();
file >> pipe;
pipe.end_msg();
file.close();
for(int k = 0; k != COUNT; k++)
{
pipe.set_default_msg(k);
std::cout << name[k] << "(" << argv[j] << ") = " << pipe << std::endl;
}
}
return 0;
}
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