Files
textmate/Frameworks/network/src/key_chain.cc

131 lines
2.9 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#include "key_chain.h"
#include <cf/cf.h>
#include <oak/oak.h>
#include <plist/plist.h>
key_chain_t::key_t::key_t (std::string const& identity, std::string const& name, std::string const& key_data) : _identity(identity), _name(name), _key_data(key_data)
{
init();
}
key_chain_t::key_t::key_t (key_t const& rhs) : _identity(rhs._identity), _name(rhs._name), _key_data(rhs._key_data)
{
init();
}
key_chain_t::key_t::~key_t ()
{
cleanup();
}
void key_chain_t::key_t::init () const
{
_sec_key = NULL;
}
bool key_chain_t::key_t::setup () const
{
if(_sec_key)
return true;
bool res = false;
SecItemImportExportKeyParameters params = { .keyUsage = NULL, .keyAttributes = NULL };
SecExternalItemType type = kSecItemTypePublicKey;
SecExternalFormat format = kSecFormatPEMSequence;
CFDataRef data = CFDataCreateWithBytesNoCopy(NULL, (const UInt8*)_key_data.data(), _key_data.size(), kCFAllocatorNull);
CFArrayRef items = NULL;
OSStatus err;
if(err = SecItemImport(data, NULL, &type, &format, 0, &params, NULL, &items) == errSecSuccess)
{
_sec_key = (SecKeyRef)CFArrayGetValueAtIndex(items, 0);
if(_sec_key != NULL)
{
CFRetain(_sec_key);
res = true;
}
CFRelease(items);
}
else
{
CFStringRef message = SecCopyErrorMessageString(err, NULL);
fprintf(stderr, "*** error importing key: %s\n", cf::to_s(message).c_str());
CFRelease(message);
}
CFRelease(data);
return res;
}
void key_chain_t::key_t::cleanup () const
{
if(_sec_key)
CFRelease(_sec_key);
init();
}
// =============
// = Key Chain =
// =============
void key_chain_t::load (std::string const& path)
{
keys.clear();
plist::dictionary_t identities;
if(plist::get_key_path(plist::load(path), "identities", identities))
{
iterate(identity, identities)
{
std::string name, keyData;
if(plist::get_key_path(identity->second, "name", name) && plist::get_key_path(identity->second, "key", keyData))
{
keys.push_back(key_ptr(new key_t(identity->first, name, keyData)));
}
else
{
fprintf(stderr, "no name/key in entry:\n%s", to_s(identity->second).c_str());
}
}
}
else
{
fprintf(stderr, "no identities in %s\n", path.c_str());
}
}
void key_chain_t::save (std::string const& path) const
{
plist::dictionary_t identities;
iterate(key, keys)
{
plist::dictionary_t entry;
entry.insert(std::make_pair("name", (*key)->name()));
entry.insert(std::make_pair("key", (*key)->_key_data));
identities.insert(std::make_pair((*key)->identity(), entry));
}
plist::dictionary_t plist;
plist.insert(std::make_pair("identities", identities));
plist::save(path, plist);
}
void key_chain_t::add (key_t const& key)
{
keys.push_back(key_ptr(new key_t(key.identity(), key.name(), key._key_data)));
}
key_chain_t::key_ptr key_chain_t::find (std::string const& identity) const
{
iterate(key, keys)
{
if((*key)->identity() == identity && (*key)->setup())
return *key;
}
return key_ptr();
}