external/DAWN
1
0
Fork 0
mirror of https://github.com/berlin-open-wireless-lab/DAWN.git synced 2025-03-09 15:40:12 +00:00
Code Issues Releases Wiki Activity

use encryption

Browse source
This commit is contained in:
PolynomialDivision 2018-01-22 22:57:02 +01:00
parent abd143bf45
commit 4620d43168
1 changed files with 20 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

21
src/network/tcpsocket.c
View file

@ -67,7 +67,15 @@ static void client_read_cb(struct ustream *s, int bytes) {
break; break;
//printf("RECEIVED String: %s\n", str); //printf("RECEIVED String: %s\n", str);
handle_network_msg(str);
char *base64_dec_str = malloc(Base64decode_len(str));
int base64_dec_length = Base64decode(base64_dec_str, str);
char *dec = gcrypt_decrypt_msg(base64_dec_str, base64_dec_length);
printf("NETRWORK RECEIVED: %s\n", dec);
free(base64_dec_str);
handle_network_msg(dec);
free(dec);
ustream_consume(s, len); ustream_consume(s, len);
} while (1); } while (1);
@ -167,6 +175,15 @@ void print_tcp_entry(struct network_con_s entry) {
void send_tcp(char *msg) { void send_tcp(char *msg) {
printf("SENDING TCP!\n"); printf("SENDING TCP!\n");
pthread_mutex_lock(&tcp_array_mutex); pthread_mutex_lock(&tcp_array_mutex);
size_t msglen = strlen(msg);
int length_enc;
char *enc = gcrypt_encrypt_msg(msg, msglen + 1, &length_enc);
char *base64_enc_str = malloc(Base64encode_len(length_enc));
size_t base64_enc_length = Base64encode(base64_enc_str, enc, length_enc);
for (int i = 0; i <= tcp_entry_last; i++) { for (int i = 0; i <= tcp_entry_last; i++) {
if (send(network_array[i].sockfd, msg, strlen(msg), 0) < 0) { if (send(network_array[i].sockfd, msg, strlen(msg), 0) < 0) {
close(network_array->sockfd); close(network_array->sockfd);
@ -180,6 +197,8 @@ void send_tcp(char *msg) {
} }
} }
} }
free(base64_enc_str);
free(enc);
pthread_mutex_unlock(&tcp_array_mutex); pthread_mutex_unlock(&tcp_array_mutex);
} }