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Code Issues Releases Wiki Activity

fix encyption

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This commit is contained in:
PolynomialDivision 2018-04-08 20:54:50 +02:00
parent 7575edcc1b
commit f2348e0ae7
1 changed files with 5 additions and 5 deletions
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10
src/network/networksocket.c
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@ -13,7 +13,7 @@
#include "crypto.h" #include "crypto.h"
/* Network Defines */ /* Network Defines */
#define MAX_RECV_STRING 5000 #define MAX_RECV_STRING 2048
/* Network Attributes */ /* Network Attributes */
int sock; int sock;
@ -99,13 +99,14 @@ void *receive_msg_enc(void *args) {
if (strlen(recv_string) <= 0) { if (strlen(recv_string) <= 0) {
return 0; return 0;
} }
recv_string[recv_string_len] = '\0';
char *base64_dec_str = malloc(B64_DECODE_LEN(strlen(recv_string))); char *base64_dec_str = malloc(B64_DECODE_LEN(strlen(recv_string)));
int base64_dec_length = b64_decode(recv_string, base64_dec_str, B64_DECODE_LEN(strlen(recv_string))); int base64_dec_length = b64_decode(recv_string, base64_dec_str, B64_DECODE_LEN(strlen(recv_string)));
char *dec = gcrypt_decrypt_msg(base64_dec_str, base64_dec_length); char *dec = gcrypt_decrypt_msg(base64_dec_str, base64_dec_length);
free(base64_dec_str);
printf("NETRWORK RECEIVED: %s\n", dec); printf("NETRWORK RECEIVED: %s\n", dec);
free(base64_dec_str);
handle_network_msg(dec); handle_network_msg(dec);
free(dec); free(dec);
} }
@ -133,12 +134,12 @@ int send_string(char *msg) {
int send_string_enc(char *msg) { int send_string_enc(char *msg) {
pthread_mutex_lock(&send_mutex); pthread_mutex_lock(&send_mutex);
size_t msglen = strlen(msg);
int length_enc; int length_enc;
size_t msglen = strlen(msg);
char *enc = gcrypt_encrypt_msg(msg, msglen + 1, &length_enc); char *enc = gcrypt_encrypt_msg(msg, msglen + 1, &length_enc);
char *base64_enc_str = malloc(B64_ENCODE_LEN(length_enc)); char *base64_enc_str = malloc(B64_ENCODE_LEN(length_enc));
size_t base64_enc_length = b64_encode(enc, length_enc, base64_enc_str, B64_ENCODE_LEN(length_enc)); size_t base64_enc_length = b64_encode(enc, length_enc, base64_enc_str, B64_ENCODE_LEN(length_enc));
if (sendto(sock, if (sendto(sock,
base64_enc_str, base64_enc_str,
@ -150,7 +151,6 @@ int send_string_enc(char *msg) {
pthread_mutex_unlock(&send_mutex); pthread_mutex_unlock(&send_mutex);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
free(base64_enc_str); free(base64_enc_str);
free(enc); free(enc);
pthread_mutex_unlock(&send_mutex); pthread_mutex_unlock(&send_mutex);