/usr/share/doc/libbotan1.10-dev/examples/ca.cpp is in libbotan1.10-dev 1.10.12-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include <botan/botan.h>
#include <botan/x509_ca.h>
#include <botan/time.h>
using namespace Botan;
#include <iostream>
#include <memory>
int main(int argc, char* argv[])
{
if(argc != 5)
{
std::cout << "Usage: " << argv[0] << " <passphrase> "
<< "<ca cert> <ca key> <pkcs10>" << std::endl;
return 1;
}
Botan::LibraryInitializer init;
try
{
const std::string arg_passphrase = argv[1];
const std::string arg_ca_cert = argv[2];
const std::string arg_ca_key = argv[3];
const std::string arg_req_file = argv[4];
AutoSeeded_RNG rng;
X509_Certificate ca_cert(arg_ca_cert);
std::auto_ptr<PKCS8_PrivateKey> privkey(
PKCS8::load_key(arg_ca_key, rng, arg_passphrase)
);
X509_CA ca(ca_cert, *privkey, "SHA-256");
// got a request
PKCS10_Request req(arg_req_file);
// you would insert checks here, and perhaps modify the request
// (this example should be extended to show how)
// now sign the request
X509_Time start_time(system_time());
X509_Time end_time(system_time() + 365 * 60 * 60 * 24);
X509_Certificate new_cert = ca.sign_request(req, rng,
start_time, end_time);
// send the new cert back to the requestor
std::cout << new_cert.PEM_encode();
}
catch(std::exception& e)
{
std::cout << e.what() << std::endl;
return 1;
}
return 0;
}
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