static int initialize_tls_session_server(int peer_socket,
gnutls_session_t *session,
gnutls_certificate_credentials_t *x509_cred);
+static int initialize_tls_session_both(unsigned int flags,
+ int peer_socket,
+ gnutls_session_t *session,
+ gnutls_certificate_credentials_t *x509_cred);
static int fdopen_read_write(int socket, FILE **read_fd, FILE **write_fd);
static int read_http_request(FILE *client_fd, char *request, size_t length);
send_bad_request(client_fd_write);
goto out;
} else if (result == -3) {
- LOG(DEBUG1, "read_http_request(): proxy authentication failed");
+ LOG(WARNING, "read_http_request(): proxy authentication failed");
send_authentication_required(client_fd_write);
goto out;
}
if (parse_request(buffer, host, port, &version_minor) != 0) {
- LOG(WARNING, "bad request: %s", buffer);
+ LOG(WARNING, "bad request: >%s<", buffer);
send_bad_request(client_fd_write);
goto out;
}
- LOG(DEBUG1, "target: %s:%s (HTTP 1.%d)", host, port, version_minor);
+ LOG(DEBUG2, "target: %s:%s (HTTP 1.%d)", host, port, version_minor);
/* Connect to proxy server or directly to server. */
if (global_proxy_host != NULL && global_proxy_port != NULL) {
/* Load proxy CA file, this CA "list" is send to the client. */
if (!use_invalid_cert) {
result = gnutls_certificate_set_x509_trust_file(*x509_cred,
- PROXY_CA_FILE,
+ PROXY_CA_PATH,
GNUTLS_X509_FMT_PEM);
if (result <= 0) {
LOG(ERROR,
"initialize_tls_session_client(): can't read CA file: '%s'",
- PROXY_CA_FILE);
+ PROXY_CA_PATH);
+ gnutls_certificate_free_credentials(*x509_cred);
+ return -1;
+ } else if (result != 1) {
+ /* Must contain only one CA, our proxy CA. */
+ LOG(ERROR, "initialize_tls_session_client(): multiple CAs found");
gnutls_certificate_free_credentials(*x509_cred);
return -1;
}
/* And certificate for this website and proxy's private key. */
if (!use_invalid_cert) {
result = gnutls_certificate_set_x509_key_file(*x509_cred,
- path, PROXY_KEY_FILE,
+ path,
+ PROXY_KEY_PATH,
GNUTLS_X509_FMT_PEM);
/* If the invalid hostname was specified load our special "invalid"
* certificate. */
} else {
result = gnutls_certificate_set_x509_key_file(*x509_cred,
- PROXY_INVALID_CERT_FILE,
- PROXY_KEY_FILE,
+ PROXY_INVALID_CERT_PATH,
+ PROXY_KEY_PATH,
GNUTLS_X509_FMT_PEM);
}
if (result != GNUTLS_E_SUCCESS) {
LOG(ERROR,
"initialize_tls_session_client(): "
"can't read server certificate ('%s') or key file ('%s'): %s",
- path, PROXY_KEY_FILE, gnutls_strerror(result));
+ path, PROXY_KEY_PATH, gnutls_strerror(result));
gnutls_certificate_free_credentials(*x509_cred);
/* Could be a missing certificate. */
return -2;
gnutls_certificate_set_dh_params(*x509_cred, global_tls_dh_params);
- result = gnutls_init(session, GNUTLS_SERVER);
- if (result != GNUTLS_E_SUCCESS) {
- LOG(ERROR,
- "initialize_tls_session_client(): gnutls_init(): %s",
- gnutls_strerror(result));
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
- }
- result = gnutls_priority_set(*session, global_tls_priority_cache);
- if (result != GNUTLS_E_SUCCESS) {
- LOG(ERROR,
- "initialize_tls_session_client(): gnutls_priority_set(): %s",
- gnutls_strerror(result));
- gnutls_deinit(*session);
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
- }
- result = gnutls_credentials_set(*session,
- GNUTLS_CRD_CERTIFICATE, *x509_cred);
- if (result != GNUTLS_E_SUCCESS) {
- LOG(ERROR,
- "initialize_tls_session_client(): gnutls_credentials_set(): %s",
- gnutls_strerror(result));
- gnutls_deinit(*session);
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
- }
-
- gnutls_transport_set_ptr(*session, (gnutls_transport_ptr_t)peer_socket);
-
- return 0;
+ return initialize_tls_session_both(GNUTLS_SERVER,
+ peer_socket, session, x509_cred);
}
static int initialize_tls_session_server(int peer_socket,
gnutls_session_t *session,
return -1;
}
- result = gnutls_init(session, GNUTLS_CLIENT);
+ return initialize_tls_session_both(GNUTLS_CLIENT,
+ peer_socket, session, x509_cred);
+}
+static int initialize_tls_session_both(unsigned int flags,
+ int peer_socket,
+ gnutls_session_t *session,
+ gnutls_certificate_credentials_t *x509_cred) {
+ int result;
+
+ *session = NULL;
+
+ result = gnutls_init(session, flags);
if (result != GNUTLS_E_SUCCESS) {
LOG(ERROR,
- "initialize_tls_session_server(): gnutls_init(): %s",
+ "initialize_tls_session_both(): gnutls_init(): %s",
gnutls_strerror(result));
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
+ goto err;
}
result = gnutls_priority_set(*session, global_tls_priority_cache);
if (result != GNUTLS_E_SUCCESS) {
LOG(ERROR,
- "initialize_tls_session_server(): gnutls_priority_set(): %s",
+ "initialize_tls_session_both(): gnutls_priority_set(): %s",
gnutls_strerror(result));
- gnutls_deinit(*session);
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
+ goto err;
}
result = gnutls_credentials_set(*session,
GNUTLS_CRD_CERTIFICATE, *x509_cred);
if (result != GNUTLS_E_SUCCESS) {
LOG(ERROR,
- "initialize_tls_session_server(): gnutls_credentials_set(): %s",
+ "initialize_tls_session_both(): gnutls_credentials_set(): %s",
gnutls_strerror(result));
- gnutls_deinit(*session);
- gnutls_certificate_free_credentials(*x509_cred);
- return -1;
+ goto err;
}
+#ifdef HAVE_GNUTLS_TRANSPORT_SET_INT2
+ /* gnutls_transport_set_int() is a macro. */
+ gnutls_transport_set_int(*session, peer_socket);
+#else
gnutls_transport_set_ptr(*session, (gnutls_transport_ptr_t)peer_socket);
+#endif
return 0;
+
+err:
+ if (*session) {
+ gnutls_deinit(*session);
+ }
+ gnutls_certificate_free_credentials(*x509_cred);
+ return -1;
}
while (fgets(buffer, sizeof(buffer), client_fd) != NULL) {
const char *authentication = "Proxy-Authorization: Basic ";
- if (http_digest_authorization != NULL
+ if (global_http_digest_authorization != NULL
&& !strncmp(buffer, authentication, strlen(authentication))) {
found_proxy_authorization = 1;
/* Check if the passphrase matches. */
strtok(buffer, "\r\n");
if (strcmp(buffer + strlen(authentication),
- http_digest_authorization)) {
+ global_http_digest_authorization)) {
return -3;
}
}
if (ferror(client_fd)) {
LOG_PERROR(WARNING, "read_http_request(): fgets()");
return -1;
+ } else if (feof(client_fd)) {
+ return -2;
}
- if (http_digest_authorization != NULL && !found_proxy_authorization) {
+ if (global_http_digest_authorization != NULL && !found_proxy_authorization) {
return -3;
}
fds[1].events = POLLIN | POLLPRI | POLLHUP | POLLERR;
fds[1].revents = 0;
- LOG(DEBUG1, "transfer_data(): %d -> %d", client, server);
+ LOG(DEBUG2, "transfer_data(): %d -> %d", client, server);
for (;;) {
int result = poll(fds, 2 /* fd count */, -1 /* no timeout */);
if (gnutls_record_get_max_size(server_session) < buffer_size) {
buffer_size = gnutls_record_get_max_size(server_session);
}
- LOG(DEBUG1, "transfer_data_tls(): suggested buffer size: %ld",
+ LOG(DEBUG2, "transfer_data_tls(): suggested buffer size: %ld",
(long int)buffer_size);
for (;;) {
ruderich.org/simon / tlsproxy / tlsproxy.git / blobdiff