diff options
Diffstat (limited to 'louloulibs/network')
| -rw-r--r-- | louloulibs/network/credentials_manager.cpp | 15 | ||||
| -rw-r--r-- | louloulibs/network/credentials_manager.hpp | 2 | ||||
| -rw-r--r-- | louloulibs/network/tcp_socket_handler.hpp | 2 |
3 files changed, 18 insertions, 1 deletions
diff --git a/louloulibs/network/credentials_manager.cpp b/louloulibs/network/credentials_manager.cpp index 57100ee..f92aef8 100644 --- a/louloulibs/network/credentials_manager.cpp +++ b/louloulibs/network/credentials_manager.cpp @@ -26,11 +26,17 @@ bool Basic_Credentials_Manager::certs_loaded = false; Basic_Credentials_Manager::Basic_Credentials_Manager(const TCPSocketHandler* const socket_handler): Botan::Credentials_Manager(), - socket_handler(socket_handler) + socket_handler(socket_handler), + trusted_fingerprint{} { this->load_certs(); } +void Basic_Credentials_Manager::set_trusted_fingerprint(const std::string& fingerprint) +{ + this->trusted_fingerprint = fingerprint; +} + void Basic_Credentials_Manager::verify_certificate_chain(const std::string& type, const std::string& purported_hostname, const std::vector<Botan::X509_Certificate>& certs) @@ -44,6 +50,13 @@ void Basic_Credentials_Manager::verify_certificate_chain(const std::string& type catch (const std::exception& tls_exception) { log_warning("TLS certificate check failed: " << tls_exception.what()); + if (!this->trusted_fingerprint.empty() && !certs.empty() && + this->trusted_fingerprint == certs[0].fingerprint() && + certs[0].matches_dns_name(purported_hostname)) + // We trust the certificate, based on the trusted fingerprint and + // the fact that the hostname matches + return; + if (this->socket_handler->abort_on_invalid_cert()) throw; } diff --git a/louloulibs/network/credentials_manager.hpp b/louloulibs/network/credentials_manager.hpp index e292321..dbd1d95 100644 --- a/louloulibs/network/credentials_manager.hpp +++ b/louloulibs/network/credentials_manager.hpp @@ -19,6 +19,7 @@ public: const std::vector<Botan::X509_Certificate>&) override final; std::vector<Botan::Certificate_Store*> trusted_certificate_authorities(const std::string& type, const std::string& context) override final; + void set_trusted_fingerprint(const std::string& fingerprint); private: const TCPSocketHandler* const socket_handler; @@ -26,6 +27,7 @@ private: static void load_certs(); static Botan::Certificate_Store_In_Memory certificate_store; static bool certs_loaded; + std::string trusted_fingerprint; }; #endif //BOTAN_FOUND diff --git a/louloulibs/network/tcp_socket_handler.hpp b/louloulibs/network/tcp_socket_handler.hpp index 9f5caa3..fb4195d 100644 --- a/louloulibs/network/tcp_socket_handler.hpp +++ b/louloulibs/network/tcp_socket_handler.hpp @@ -248,7 +248,9 @@ private: static Botan::AutoSeeded_RNG rng; static Botan::TLS::Policy policy; static Botan::TLS::Session_Manager_In_Memory session_manager; +protected: Basic_Credentials_Manager credential_manager; +private: /** * We use a unique_ptr because we may not want to create the object at * all. The Botan::TLS::Client object generates a handshake message and |