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authorlouiz’ <louiz@louiz.org>2016-11-01 19:43:56 +0100
committerlouiz’ <louiz@louiz.org>2016-11-01 19:43:56 +0100
commitf50f50653dc064575e4730c31b5615301f00e057 (patch)
treec1daa70bba5c430d0fe6ffaa5f17b3b0a0938b0f
parente1934a0b5fb1589bcdd85b86b315d652488d0577 (diff)
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Refactor load_certs()
-rw-r--r--louloulibs/network/credentials_manager.cpp47
-rw-r--r--louloulibs/network/credentials_manager.hpp1
-rw-r--r--louloulibs/utils/encoding.cpp4
3 files changed, 29 insertions, 23 deletions
diff --git a/louloulibs/network/credentials_manager.cpp b/louloulibs/network/credentials_manager.cpp
index ee83c3b..ed04d24 100644
--- a/louloulibs/network/credentials_manager.cpp
+++ b/louloulibs/network/credentials_manager.cpp
@@ -29,7 +29,7 @@ BasicCredentialsManager::BasicCredentialsManager(const TCPSocketHandler* const s
socket_handler(socket_handler),
trusted_fingerprint{}
{
- this->load_certs();
+ BasicCredentialsManager::load_certs();
}
void BasicCredentialsManager::set_trusted_fingerprint(const std::string& fingerprint)
@@ -62,17 +62,8 @@ void BasicCredentialsManager::verify_certificate_chain(const std::string& type,
}
}
-void BasicCredentialsManager::load_certs()
+bool BasicCredentialsManager::try_to_open_one_ca_bundle(const std::vector<std::string>& paths)
{
- // Only load the certificates the first time
- if (BasicCredentialsManager::certs_loaded)
- return;
- const std::string conf_path = Config::get("ca_file", "");
- std::vector<std::string> paths;
- if (conf_path.empty())
- paths = default_cert_files;
- else
- paths.push_back(conf_path);
for (const auto& path: paths)
{
try
@@ -87,25 +78,39 @@ void BasicCredentialsManager::load_certs()
// will be ignored. As a result, some TLS connection may be refused
// because the certificate is signed by an issuer that was ignored.
try {
- const Botan::X509_Certificate cert(bundle);
- BasicCredentialsManager::certificate_store.add_certificate(cert);
- } catch (const Botan::Decoding_Error& error)
- {
+ Botan::X509_Certificate cert(bundle);
+ BasicCredentialsManager::certificate_store.add_certificate(std::move(cert));
+ } catch (const Botan::Decoding_Error& error) {
continue;
}
}
// Only use the first file that can successfully be read.
- goto success;
+ return true;
}
- catch (Botan::Stream_IO_Error& e)
+ catch (const Botan::Stream_IO_Error& e)
{
log_debug(e.what());
}
}
- // If we could not open one of the files, print a warning
- log_warning("The CA could not be loaded, TLS negociation will probably fail.");
- success:
- BasicCredentialsManager::certs_loaded = true;
+ return false;
+}
+
+void BasicCredentialsManager::load_certs()
+{
+ // Only load the certificates the first time
+ if (BasicCredentialsManager::certs_loaded)
+ return;
+ const std::string conf_path = Config::get("ca_file", "");
+ std::vector<std::string> paths;
+ if (conf_path.empty())
+ paths = default_cert_files;
+ else
+ paths.push_back(conf_path);
+
+ if (BasicCredentialsManager::try_to_open_one_ca_bundle(paths))
+ BasicCredentialsManager::certs_loaded = true;
+ else
+ log_warning("The CA could not be loaded, TLS negociation will probably fail.");
}
std::vector<Botan::Certificate_Store*> BasicCredentialsManager::trusted_certificate_authorities(const std::string&, const std::string&)
diff --git a/louloulibs/network/credentials_manager.hpp b/louloulibs/network/credentials_manager.hpp
index 0fc4b89..7557372 100644
--- a/louloulibs/network/credentials_manager.hpp
+++ b/louloulibs/network/credentials_manager.hpp
@@ -29,6 +29,7 @@ public:
private:
const TCPSocketHandler* const socket_handler;
+ static bool try_to_open_one_ca_bundle(const std::vector<std::string>& paths);
static void load_certs();
static Botan::Certificate_Store_In_Memory certificate_store;
static bool certs_loaded;
diff --git a/louloulibs/utils/encoding.cpp b/louloulibs/utils/encoding.cpp
index cb953c0..60f2212 100644
--- a/louloulibs/utils/encoding.cpp
+++ b/louloulibs/utils/encoding.cpp
@@ -151,7 +151,7 @@ namespace utils
throw std::runtime_error("Cannot convert into UTF-8");
// Make sure cd is always closed when we leave this function
- const auto sg = utils::make_scope_guard([&](auto&&){ iconv_close(cd); });
+ const auto sg = utils::make_scope_guard([&cd](auto&&){ iconv_close(cd); });
size_t inbytesleft = str.size();
@@ -168,7 +168,7 @@ namespace utils
char* outbuf_ptr = outbuf;
// Make sure outbuf is always deleted when we leave this function
- const auto sg2 = utils::make_scope_guard([&](auto&&){ delete[] outbuf; });
+ const auto sg2 = utils::make_scope_guard([outbuf](auto&&){ delete[] outbuf; });
bool done = false;
while (done == false)