From 127b6d6d55456eb49104d380157a63ef1d1ac546 Mon Sep 17 00:00:00 2001
From: Dennis Brentjes <d.brentjes@gmail.com>
Date: Fri, 18 Nov 2016 12:48:53 +0100
Subject: Code cleanup

---
 libcmix/cmix.c | 30 ------------------------------
 libcmix/cmix.h | 25 -------------------------
 2 files changed, 55 deletions(-)

(limited to 'libcmix')

diff --git a/libcmix/cmix.c b/libcmix/cmix.c
index 68a638f..2ba5fd9 100644
--- a/libcmix/cmix.c
+++ b/libcmix/cmix.c
@@ -5,32 +5,6 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-enum cmix_error permutation(struct CMixBuffer b) {
-	return no_error;
-}
-
-enum cmix_error get_message(char* message, struct CMixBuffer b, unsigned int index)
-{
-	if(index >= b.message_length) {
-		return index_out_of_range;
-	}
-	
-	strncpy(message, b.buffer + index * b.message_length, b.message_length);
-
-	return no_error;
-}
-
-enum cmix_error set_message(char const* message, struct CMixBuffer b, unsigned int index)
-{
-	if(index >= b.message_length) {
-		return index_out_of_range;
-	}
-	
-	strncpy(b.buffer + index * b.message_length, message, b.message_length);
-	
-	return no_error;
-}
-
 enum cmix_error calculate_shared_key_part(struct Bignum* result, struct Bignum partial_shared, struct Bignum my_share, struct Bignum mod)
 {
 	if(multiply_mod(result, partial_shared, my_share, mod) != NoError) {
@@ -285,13 +259,10 @@ enum cmix_error key_exchange_initiator(struct CMixContext const* ctx, GroupEleme
 enum cmix_error post_process(struct CMixContext* ctx, char* r_out, char* m_out, char const* r_epirs, char const* m_epirs, size_t index) {
 	GroupElement x = ctx->api.array_to_element(r_epirs, get_group_element_array_size(ctx), true);
 	GroupElement D = ctx->api.get_decryption_share(x, ctx->keypair.sec);
-	//element_to_buffer(ctx, r_out, D);
 	
 	GroupElement msg = ctx->api.array_to_element(m_epirs, get_group_element_array_size(ctx), true);
 	GroupElement pirs = ctx->api.multiply(D, msg, true);
 	element_to_buffer(ctx, m_out, pirs);
-	//GroupElement new_r = ctx->api.multiply(x, D, true);
-	//element_to_buffer(ctx, r_out, new_r);
 	
 	memcpy(r_out, r_epirs, get_group_element_array_size(ctx));
 	
@@ -300,7 +271,6 @@ enum cmix_error post_process(struct CMixContext* ctx, char* r_out, char* m_out,
 	ctx->api.free_group_element(x);
 	ctx->api.free_group_element(D);
 	ctx->api.free_group_element(msg);
-	//ctx->api.free_group_element(new_r);
 	
 	return no_error;
 }
diff --git a/libcmix/cmix.h b/libcmix/cmix.h
index 53212fe..f3d071d 100644
--- a/libcmix/cmix.h
+++ b/libcmix/cmix.h
@@ -34,31 +34,6 @@ enum cmix_error {
 	out_of_memory = 4000,
 };
 
-/*!
- * \brief permutate mixes the messages before sending the messages.
- * \param[in,out] b A buffer of \p nr_messages messages, each message of length *message_len*
- * \return no_error
- */
-enum cmix_error permute(struct CMixBuffer b);
- 
-/*!
- * \brief get_message takes the \p index message of the buffer \p b copies it into \p message 
- * \param[out] message is the output buffer that has to hold at least \p b.message_length bytes.
- * \param[in] b is the buffer from which to copy the message.
- * \param[in] index is the index of the message to copy.
- * \return index_out_of_range if \p index is greater than or equal to \p b.nr_messages , otherwise no_error.
- */
-enum cmix_error get_message(char* message, struct CMixBuffer b, unsigned int index);
-
-/*!
- * \brief set_message set the \p index message of the buffer to a copy of \p message.
- * \param[in] message The message to set the part of the buffer to.
- * \param[in,out] b The buffer
- * \param[in] index The index into the buffer
- * \return index_out_of_range if \p index is greater than or equal to \p b.nr_messages , otherwise no_error.
- */
-enum cmix_error set_message(char const* message, struct CMixBuffer b, unsigned int index);
-
 /*!
  * \brief calculate_shared_key_part Calculates (partly) the shared key which is needed by all the nodes.
  * \param result Storage for the result
-- 
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