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Change crypto to ssl

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This commit is contained in:
PolynomialDivision 2017-08-20 17:50:11 +02:00
parent f7a85bfc7c
commit 48168cb9ac
5 changed files with 173 additions and 36 deletions
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24
src/network/networksocket.c
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@ -140,11 +140,12 @@ void *receive_msg_enc(void *args) {
}
//recv_string[recv_string_len] = '\0';
// first decode base 64
char* base64_dec_str = malloc(Base64decode_len(recv_string));
int base64_dec_length = Base64decode(base64_dec_str, recv_string);
size_t base64_msg_len;
unsigned char* base64_msg_dec = base64_decode(recv_string, recv_string_len, &base64_msg_len);
char *dec = gcrypt_decrypt_msg((char*)base64_msg_dec, base64_msg_len);
char *dec = gcrypt_decrypt_msg(base64_dec_str, base64_dec_length);
free(base64_dec_str);
printf("[WC] Network-Received: %s\n", dec);
@ -207,16 +208,15 @@ int send_string_enc(char *msg) {
pthread_mutex_lock(&send_mutex);
size_t msglen = strlen(msg);
char *enc = gcrypt_encrypt_msg(msg, msglen + 1);
int length_enc;
char *enc = gcrypt_encrypt_msg(msg, msglen + 1, &length_enc);
//char* base64_msg_dec = g_base64_encode(msg, msglen + 1);
size_t base64_msg_len;
char* base64_msg_dec = base64_encode((unsigned char*)enc, msglen, &base64_msg_len);
char* base64_enc_str = malloc(Base64encode_len(length_enc));
size_t base64_enc_length = Base64encode(base64_enc_str, enc, length_enc);
if (sendto(sock,
base64_msg_dec,
msglen + 1, // very important to use actual length of string because of '\0' in encrypted msg
base64_enc_str,
base64_enc_length, // very important to use actual length of string because of '\0' in encrypted msg
0,
(struct sockaddr *) &addr,
sizeof(addr)) < 0) {
@ -224,6 +224,8 @@ int send_string_enc(char *msg) {
pthread_mutex_unlock(&send_mutex);
exit(EXIT_FAILURE);
}
free(base64_enc_str);
free(enc);
pthread_mutex_unlock(&send_mutex);
return 0;
}