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/*
* (C) 2010,2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "cli.h"
#if defined(BOTAN_HAS_X509_CERTIFICATES)
#include <botan/auto_rng.h>
#include <botan/certstor.h>
#include <botan/pkcs8.h>
#include <botan/x509_ca.h>
#include <botan/x509cert.h>
#include <botan/x509path.h>
#include <botan/x509self.h>
#if defined(BOTAN_HAS_OCSP)
#include <botan/ocsp.h>
#endif
namespace Botan_CLI {
class Sign_Cert : public Command
{
public:
Sign_Cert() : Command("sign_cert --ca-key-pass= --hash=SHA-256 "
"--duration=365 ca_cert ca_key pkcs10_req") {}
void go() override
{
Botan::AutoSeeded_RNG rng;
Botan::X509_Certificate ca_cert(get_arg("ca_cert"));
std::unique_ptr<Botan::PKCS8_PrivateKey> key(
Botan::PKCS8::load_key(get_arg("ca_key"),
rng,
get_arg("ca_key_pass")));
if(!key)
throw CLI_Error("Failed to load key from " + get_arg("ca_key"));
Botan::X509_CA ca(ca_cert, *key, get_arg("hash"));
Botan::PKCS10_Request req(get_arg("pkcs10_req"));
auto now = std::chrono::system_clock::now();
Botan::X509_Time start_time(now);
typedef std::chrono::duration<int, std::ratio<86400>> days;
Botan::X509_Time end_time(now + days(get_arg_sz("duration")));
Botan::X509_Certificate new_cert = ca.sign_request(req, rng,
start_time, end_time);
output() << new_cert.PEM_encode();
}
};
BOTAN_REGISTER_COMMAND(Sign_Cert);
class Cert_Info : public Command
{
public:
Cert_Info() : Command("cert_info file") {}
void go() override
{
Botan::X509_Certificate cert(get_arg("file"));
output() << cert.to_string() << "\n";
}
};
BOTAN_REGISTER_COMMAND(Cert_Info);
#if defined(BOTAN_HAS_OCSP)
class OCSP_Check : public Command
{
public:
OCSP_Check() : Command("ocsp_check subject issuer") {}
void go() override
{
Botan::X509_Certificate subject(get_arg("subject"));
Botan::X509_Certificate issuer(get_arg("issuer"));
Botan::Certificate_Store_In_Memory cas;
cas.add_certificate(issuer);
Botan::OCSP::Response resp = Botan::OCSP::online_check(issuer, subject, &cas);
auto status = resp.status_for(issuer, subject);
if(status == Botan::Certificate_Status_Code::VERIFIED)
{
output() << "OCSP check OK\n";
}
else
{
output() << "OCSP check failed " <<
Botan::Path_Validation_Result::status_string(status) << "\n";
}
}
};
BOTAN_REGISTER_COMMAND(OCSP_Check);
#endif // OCSP
class Cert_Verify : public Command
{
public:
Cert_Verify() : Command("cert_verify subject *ca_certs") {}
void go() override
{
Botan::X509_Certificate subject_cert(get_arg("subject"));
Botan::Certificate_Store_In_Memory trusted;
for(auto&& certfile : get_arg_list("ca_certs"))
{
trusted.add_certificate(Botan::X509_Certificate(certfile));
}
Botan::Path_Validation_Restrictions restrictions;
Botan::Path_Validation_Result result =
Botan::x509_path_validate(subject_cert,
restrictions,
trusted);
if(result.successful_validation())
{
output() << "Certificate passes validation checks\n";
}
else
{
output() << "Certificate did not validate - " << result.result_string() << "\n";
}
}
};
BOTAN_REGISTER_COMMAND(Cert_Verify);
class Gen_Self_Signed : public Command
{
public:
Gen_Self_Signed() : Command("gen_self_signed key CN --country= --dns= "
"--organization= --email= --key-pass= --ca --hash=SHA-256") {}
void go() override
{
Botan::AutoSeeded_RNG rng;
std::unique_ptr<Botan::Private_Key> key(
Botan::PKCS8::load_key(get_arg("key"),
rng,
get_arg("key-pass")));
if(!key)
throw CLI_Error("Failed to load key from " + get_arg("key"));
Botan::X509_Cert_Options opts;
opts.common_name = get_arg("CN");
opts.country = get_arg("country");
opts.organization = get_arg("organization");
opts.email = get_arg("email");
opts.dns = get_arg("dns");
if(flag_set("ca"))
opts.CA_key();
Botan::X509_Certificate cert =
Botan::X509::create_self_signed_cert(opts, *key, get_arg("hash"), rng);
output() << cert.PEM_encode();
}
};
BOTAN_REGISTER_COMMAND(Gen_Self_Signed);
class Generate_PKCS10 : public Command
{
public:
Generate_PKCS10() : Command("gen_pkcs10 key CN --country= --organization= "
"--email= --key-pass= --hash=SHA-256") {}
void go() override
{
Botan::AutoSeeded_RNG rng;
std::unique_ptr<Botan::Private_Key> key(
Botan::PKCS8::load_key(get_arg("key"),
rng,
get_arg("key-pass")));
if(!key)
throw CLI_Error("Failed to load key from " + get_arg("key"));
Botan::X509_Cert_Options opts;
opts.common_name = get_arg("CN");
opts.country = get_arg("country");
opts.organization = get_arg("organization");
opts.email = get_arg("email");
Botan::PKCS10_Request req =
Botan::X509::create_cert_req(opts, *key,
get_arg("hash"),
rng);
output() << req.PEM_encode();
}
};
BOTAN_REGISTER_COMMAND(Generate_PKCS10);
}
#endif
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