3 files changed, 97 insertions, 0 deletions
diff --git a/libcmix-crypto/CMakeLists.txt b/libcmix-crypto/CMakeLists.txt
new file mode 100644
index 0000000..3bbbae6
--- /dev/null
+++ b/libcmix-crypto/CMakeLists.txt
@@ -0,0 +1,12 @@
+
+add_library(cmix-crypto
+	message.h message.c
+)
+
+target_include_directories(cmix-crypto
+	PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+target_compile_options(cmix-crypto
+	PUBLIC "-std=c99"
+)
+\ No newline at end of file
diff --git a/libcmix-crypto/message.c b/libcmix-crypto/message.c
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libcmix-crypto/message.c
diff --git a/libcmix-crypto/message.h b/libcmix-crypto/message.h
new file mode 100644
index 0000000..98cdb9a
--- /dev/null
+++ b/libcmix-crypto/message.h
@@ -0,0 +1,85 @@
+
+#include <stddef.h>
+#include <stdlib.h>
+
+typedef char*(*CmixBufferAllocator)(size_t);
+typedef void(*CmixBufferDeallocator)(void*);
+typedef size_t(*CmixBufferMessageLength)();
+
+struct CmixBufferImpl {
+	CmixBufferAllocator allocate_cmix_buffer;
+	CmixBufferDeallocator deallocate_cmix_buffer;
+	CmixBufferMessageLength message_length;
+};
+
+#define DEFINE_CIPHER(NAME, MESSAGE_SIZE)\
+typedef char NAME ## Message[MESSAGE_SIZE];\
+\
+char* allocate_ ## NAME ## _cmix_buffer(size_t size){\
+	return (char*) calloc(size, sizeof(NAME ## Message));\
+}\
+\
+void deallocate_ ## NAME ## _cmix_buffer(void* buffer) {\
+	free(buffer);\
+}\
+\
+size_t NAME ## _message_length() {\
+	return sizeof(NAME ## Message);\
+}\
+\
+struct CmixBufferImpl get_cmix_ ## NAME ## _buffer_implementation() {\
+	return (struct CmixBufferImpl) {\
+		allocate_ ## NAME ## _cmix_buffer,\
+		deallocate_ ## NAME ## _cmix_buffer,\
+		NAME ## _message_length\
+	};\
+}
+
+DEFINE_CIPHER(Null, 0)
+DEFINE_CIPHER(Curve25519, 20);
+
+/*
+typedef char NullMessage[0];
+
+char* allocate_null_cmix_buffer(size_t size) {
+	return (char*) calloc(size, sizeof(NullMessage));
+}
+
+void deallocate_null_cmix_buffer(void* buffer) {
+	free(buffer);
+}
+
+size_t null_message_length() {
+	return sizeof(NullMessage);
+}
+
+struct CmixBufferImpl get_cmix_null_buffer_implementation() {
+	return (struct CmixBufferImpl) {
+		allocate_null_cmix_buffer,
+		deallocate_null_cmix_buffer,
+		null_message_length
+	};
+}
+
+typedef char Curve25519Message[20];
+
+char* allocate_curve25519_cmix_buffer(size_t size) {
+	return (char*) calloc(size, sizeof(Curve25519Message));
+}
+
+void deallocate_curve25519_cmix_buffer(void* buffer) {
+	free(buffer);
+}
+
+size_t curve25519_message_length() {
+	return sizeof(Curve25519Message);
+}
+
+struct CmixBufferImpl get_cmix_curve25519_buffer_implementation() {
+	return (struct CmixBufferImpl) {
+		allocate_curve25519_cmix_buffer,
+		deallocate_curve25519_cmix_buffer,
+		curve25519_message_length
+	};
+}
+*/