🚧 wip: working on key signing still

main
_ 2 years ago
parent ddba8953fa
commit 20ee11b4f8

@ -14,7 +14,7 @@ bmc_main.o: bmc_main.cpp expiring_signature.h receiver.h sender.h signing_key.h
base64.o: cpp-base64/base64.cpp cpp-base64/base64.h
$(CXX) -o $@ $(CXX_FLAGS) $<
expiring_signature.o: expiring_signature.cpp expiring_signature.h
expiring_signature.o: expiring_signature.cpp expiring_signature.h time_helpers.h
$(CXX) -o $@ $(CXX_FLAGS) $<
receiver.o: receiver.cpp receiver.h expiring_signature.h sodium_helpers.h string_helpers.h time_helpers.h

@ -215,6 +215,13 @@ int main (int argc, char ** argv) {
auto pubkey_opt = base64_decode (pubkey_b64);
const auto pubkey = std::move (*pubkey_opt);
auto sig_opt = key.sign (pubkey, TimeRange::from_start_and_dur (Instant::now (), about_3_months));
if (! sig_opt) {
cerr << "Error, could not sign pubkey." << endl;
return 1;
}
const auto sig = std::move (*sig_opt);
}
else if (result.count ("test")) {

@ -12,4 +12,26 @@ namespace BareMinimumCrypto {
bool ExpiringSignature::operator != (const ExpiringSignature & o) const {
return ! (*this == o);
}
Bytes KeyCertFile::to_msgpack () const {
const json cert_j {
{"pubkey", json::binary (pubkey)},
{"not_before", valid_time.not_before},
{"not_after", valid_time.not_after},
};
const auto cert = json::to_msgpack (cert_j);
const json j {
{"sig", json::binary (sig)},
{"cert", json::binary (cert)},
};
return json::to_msgpack (j);
}
optional <KeyCertFile> KeyCertFile::try_from_msgpack (const json & msg)
{
return nullopt;
}
}

@ -6,8 +6,11 @@
#include "json.hpp"
#include "time_helpers.h"
namespace BareMinimumCrypto {
using namespace std;
using nlohmann::json;
typedef vector <uint8_t> Bytes;
@ -19,4 +22,15 @@ namespace BareMinimumCrypto {
bool operator == (const ExpiringSignature & o) const;
bool operator != (const ExpiringSignature & o) const;
};
struct KeyCertFile {
Bytes sig;
// The rest of the fields are inside a nested msgpack that gets signed
Bytes pubkey;
TimeRange valid_time;
Bytes to_msgpack () const;
static optional <KeyCertFile> try_from_msgpack (const json & msg);
};
}

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