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Saving and loading of keys added.

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This commit is contained in:
irungentoo 2013-07-16 13:44:46 -04:00
parent e63ba9c61b
commit 5572396c53
2 changed files with 30 additions and 1 deletions
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23
core/net_crypto.c
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@ -468,6 +468,12 @@ int crypto_inbound(uint8_t * public_key, uint8_t * secret_nonce, uint8_t * sessi
{
if(incoming_connections[i] != -1)
{
if(is_connected(incoming_connections[i]) == 4 || is_connected(incoming_connections[i]) == 0)
{
kill_connection(incoming_connections[i]);
incoming_connections[i] = -1;
continue;
}
if(id_packet(incoming_connections[i]) == 2)
{
uint8_t temp_data[MAX_DATA_SIZE];
@ -567,6 +573,22 @@ void new_keys()
crypto_box_keypair(self_public_key,self_secret_key);
}
//save the public and private keys to the keys array
//Length must be crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES
void save_keys(uint8_t * keys)
{
memcpy(keys, self_public_key, crypto_box_PUBLICKEYBYTES);
memcpy(keys + crypto_box_PUBLICKEYBYTES, self_secret_key, crypto_box_SECRETKEYBYTES);
}
//load the public and private keys from the keys array
//Length must be crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES
void load_keys(uint8_t * keys)
{
memcpy(self_public_key, keys, crypto_box_PUBLICKEYBYTES);
memcpy(self_secret_key, keys + crypto_box_PUBLICKEYBYTES, crypto_box_SECRETKEYBYTES);
}
//TODO: optimize this
//adds an incoming connection to the incoming_connection list.
//returns 0 if successful
@ -621,7 +643,6 @@ static void receive_crypto()
}
if(id_packet(crypto_connections[i].number) == 2)//handle handshake packet.
{
len = read_packet(crypto_connections[i].number, temp_data);
if(handle_cryptohandshake(public_key, secret_nonce, session_key, temp_data, len))
{

8
core/net_crypto.h
View File

@ -118,6 +118,14 @@ int is_cryptoconnected(int crypt_connection_id);
//Only call this function the first time the program starts.
void new_keys();
//save the public and private keys to the keys array
//Length must be crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES
void save_keys(uint8_t * keys);
//load the public and private keys from the keys array
//Length must be crypto_box_PUBLICKEYBYTES + crypto_box_SECRETKEYBYTES
void load_keys(uint8_t * keys);
//run this to (re)initialize net_crypto
//sets all the global connection variables to their default values.
void initNetCrypto();