char *
ccnet_rpc_privkey_decrypt (const char *msg_base64, GError **error)
{
unsigned char *msg;
gsize msg_len;
unsigned char *dec_msg;
int dec_msg_len;
char *ret;
msg = g_base64_decode (msg_base64, &msg_len);
dec_msg = private_key_decrypt (session->privkey, msg, (int)msg_len, &dec_msg_len);
if (dec_msg_len < 0) {
g_warning ("Failed to decrypt message with RSA priv key.\n");
g_set_error (error, CCNET_DOMAIN, CCNET_ERR_INTERNAL, "Failed to decrypt");
g_free (msg);
return NULL;
}
ret = g_base64_encode (dec_msg, dec_msg_len);
g_free (msg);
g_free (dec_msg);
return ret;
}
static void response_challenge_user(CcnetProcessor *processor,
char *code, char *code_msg,
char *content, int clen)
{
unsigned char *buf;
int decrypt_len;
if (clen == 0) {
ccnet_warning("Peer %s(%.8s) send bad format challenge\n",
processor->peer->name, processor->peer->id);
ccnet_processor_send_response (
processor, SC_BAD_CHALLENGE, SS_BAD_CHALLENGE, NULL, 0);
ccnet_processor_done(processor, FALSE);
return;
}
buf = private_key_decrypt(processor->session->user_privkey,
(unsigned char *)content, clen, &decrypt_len);
if (decrypt_len < 0) {
ccnet_processor_send_response (
processor, SC_DECRYPT_ERROR, SS_DECRYPT_ERROR, NULL, 0);
ccnet_processor_done(processor, FALSE);
} else
ccnet_processor_send_response (
processor, code, "", (char *)buf, decrypt_len);
g_free(buf);
}
static unsigned char *
decrypt_data (CcnetPeer *peer, const char *content, int clen, int *len_p)
{
RSA *privkey = session->privkey;
unsigned char *buf;
buf = private_key_decrypt(privkey, (unsigned char *)content,
clen, len_p);
if (*len_p <= 0) {
ccnet_warning ("failed to decrypt session key from peer %.10s",
peer->id);
g_free (buf);
buf = NULL;
}
return buf;
}
