Added null-rsa implementation.

9 files changed, 85 insertions, 6 deletions

diff --git a/libcmix-crypto/CMakeLists.txt b/libcmix-crypto/CMakeLists.txt
index f039946..6895444 100644
--- a/libcmix-crypto/CMakeLists.txt
+++ b/libcmix-crypto/CMakeLists.txt
@@ -35,5 +35,5 @@ option(UseEC "Use curve25519 instead of RSA" ON)
 
 target_link_libraries(cmix-crypto
 	INTERFACE curve25519-implementation
-#	INTERFACE rsa-implementation
+	INTERFACE rsa-implementation
 )
diff --git a/libcmix-crypto/curve25519/curve25519.h b/libcmix-crypto/curve25519/curve25519.h
index ef466a3..19c68e6 100644
--- a/libcmix-crypto/curve25519/curve25519.h
+++ b/libcmix-crypto/curve25519/curve25519.h
@@ -6,9 +6,6 @@ extern "C" {
 
 #include "api.h"
 
-#include <stdlib.h>
-
-
 extern struct KeyPair curve25519_create_keypair();
 extern void curve25519_keypair_deleter(struct KeyPair p);
 
diff --git a/libcmix-crypto/curve25519/null/CMakeLists.txt b/libcmix-crypto/curve25519/null/CMakeLists.txt
index bf30adc..12264db 100644
--- a/libcmix-crypto/curve25519/null/CMakeLists.txt
+++ b/libcmix-crypto/curve25519/null/CMakeLists.txt
@@ -13,5 +13,4 @@ target_compile_options(${target_name}
 target_link_libraries(${target_name}
 	INTERFACE cmix-crypto
 	PRIVATE curve25519-interface
-	PUBLIC sodium
 )
diff --git a/libcmix-crypto/rsa/CMakeLists.txt b/libcmix-crypto/rsa/CMakeLists.txt
index 82e56a9..2eb847f 100644
--- a/libcmix-crypto/rsa/CMakeLists.txt
+++ b/libcmix-crypto/rsa/CMakeLists.txt
@@ -1,4 +1,29 @@
+add_library(rsa-interface INTERFACE)
+
+target_include_directories(rsa-interface
+	INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_sources(rsa-interface
+	INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/rsa.h
+)
+
+target_link_libraries(rsa-interface
+	INTERFACE cmix-crypto-interface
+)
+
 foreach(impl ${rsa_implementations})
 	add_subdirectory(${impl})
 endforeach()
-	
+
+add_library(rsa-implementation
+	rsa.h rsa.c
+)
+
+target_include_directories(rsa-implementation
+	PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_link_libraries(rsa-implementation
+	PUBLIC rsa-${rsa_implementation}
+)	
diff --git a/libcmix-crypto/rsa/null/CMakeLists.txt b/libcmix-crypto/rsa/null/CMakeLists.txt
index e69de29..50977fb 100644
--- a/libcmix-crypto/rsa/null/CMakeLists.txt
+++ b/libcmix-crypto/rsa/null/CMakeLists.txt
@@ -0,0 +1,16 @@
+include(get_target_name)
+
+get_target_name(target_name)
+
+add_library(${target_name} SHARED
+	null_rsa.c
+)
+
+target_compile_options(${target_name}
+	PRIVATE -std=c99
+)
+
+target_link_libraries(${target_name}
+	INTERFACE cmix-crypto
+	PRIVATE rsa-interface
+)
diff --git a/libcmix-crypto/rsa/sodium/CMakeLists.txt b/libcmix-crypto/rsa/null/null_rsa.c
index e69de29..e69de29 100644
--- a/libcmix-crypto/rsa/sodium/CMakeLists.txt
+++ b/libcmix-crypto/rsa/null/null_rsa.c
diff --git a/libcmix-crypto/rsa/rsa.c b/libcmix-crypto/rsa/rsa.c
new file mode 100644
index 0000000..61ade32
--- /dev/null
+++ b/libcmix-crypto/rsa/rsa.c
@@ -0,0 +1,11 @@
+#include "rsa.h"
+
+struct Api get_rsa_implementation()
+{
+	return (struct Api) {
+		&rsa_create_keypair,
+		&rsa_keypair_deleter,
+		&rsa_derive_shared_key,
+		&rsa_shared_key_deleter
+	};
+}
diff --git a/libcmix-crypto/rsa/rsa.h b/libcmix-crypto/rsa/rsa.h
new file mode 100644
index 0000000..f479a95
--- /dev/null
+++ b/libcmix-crypto/rsa/rsa.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "api.h"
+
+extern struct KeyPair rsa_create_keypair();
+extern void rsa_keypair_deleter(struct KeyPair p);
+
+extern struct SharedKey rsa_derive_shared_key(struct KeyPair pair, unsigned char* pub_key, bool swap_pub_order);
+extern void rsa_shared_key_deleter(struct SharedKey s);
+
+struct Api get_rsa_implementation();
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/network-handler/main.cpp b/network-handler/main.cpp
index 128c0e8..c8cae05 100644
--- a/network-handler/main.cpp
+++ b/network-handler/main.cpp
@@ -1,5 +1,6 @@
 
 #include "networkhandler.hpp"
+#include "nodemanager.hpp"
 
 #include <boost/program_options.hpp>
 
@@ -7,6 +8,8 @@
 #include <iostream>
 #include <cstdint>
 
+NodeManager key_exchange_phase();
+
 int main(int argc, char* argv[]) {
 	namespace po = boost::program_options;
 	
@@ -35,8 +38,17 @@ int main(int argc, char* argv[]) {
 	std::string if6 = vm["interface6"].as<std::string>();
 	uint16_t port = vm["port"].as<uint16_t>();
 	
+	NodeManager node_manager = key_exchange_phase();
+	
 	ListenSettings lsettings{en4, if4, en6, if6, port};
 	
 	NetworkHandler handler(lsettings);
 	handler.run();
 }
+
+NodeManager key_exchange_phase() {
+	NodeManager manager;
+	
+	return manager;
+} 
+