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authorJouni Malinen <j@w1.fi>2011-11-13 08:49:27 (GMT)
committerJouni Malinen <j@w1.fi>2011-11-13 08:49:27 (GMT)
commitd10b13982def0625e6dc505a41a64b6d3f203d1c (patch)
tree62ef5e2a5a801ecdf7363eff6bfcc00dd28a9e75
parentdbdcfa397932df90170a449acc48f71b8122a51a (diff)
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Add test-https for testing internal TLS client functionality
This tool can be used to test the internal TLS client implementation against HTTPS servers. Signed-hostap: Jouni Malinen <j@w1.fi>
-rw-r--r--tests/.gitignore1
-rw-r--r--tests/Makefile3
-rw-r--r--tests/test-https.c230
3 files changed, 234 insertions, 0 deletions
diff --git a/tests/.gitignore b/tests/.gitignore
index 5b992a3..27ee557 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -1,6 +1,7 @@
test-aes
test-asn1
test-base64
+test-https
test-list
test-md4
test-md5
diff --git a/tests/Makefile b/tests/Makefile
index 210a1b4..401275a 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -45,6 +45,9 @@ test-asn1: test-asn1.o $(LIBS)
test-base64: test-base64.o $(LIBS)
$(LDO) $(LDFLAGS) -o $@ $^
+test-https: test-https.o $(LIBS)
+ $(LDO) $(LDFLAGS) -o $@ $< $(LLIBS)
+
test-list: test-list.o $(LIBS)
$(LDO) $(LDFLAGS) -o $@ $^
diff --git a/tests/test-https.c b/tests/test-https.c
new file mode 100644
index 0000000..27e692e
--- /dev/null
+++ b/tests/test-https.c
@@ -0,0 +1,230 @@
+/*
+ * Testing tool for TLSv1 client routines using HTTPS
+ * Copyright (c) 2011, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#include "includes.h"
+#include <netdb.h>
+
+#include "common.h"
+#include "crypto/tls.h"
+
+extern int wpa_debug_level;
+extern int wpa_debug_show_keys;
+
+
+static void https_tls_event_cb(void *ctx, enum tls_event ev,
+ union tls_event_data *data)
+{
+ wpa_printf(MSG_DEBUG, "HTTPS: TLS event %d", ev);
+}
+
+
+static struct wpabuf * https_recv(int s)
+{
+ struct wpabuf *in;
+ int len, ret;
+ fd_set rfds;
+ struct timeval tv;
+
+ in = wpabuf_alloc(20000);
+ if (in == NULL)
+ return NULL;
+
+ FD_ZERO(&rfds);
+ FD_SET(s, &rfds);
+ tv.tv_sec = 5;
+ tv.tv_usec = 0;
+
+ wpa_printf(MSG_DEBUG, "Waiting for more data");
+ ret = select(s + 1, &rfds, NULL, NULL, &tv);
+ if (ret < 0) {
+ wpa_printf(MSG_ERROR, "select: %s", strerror(errno));
+ wpabuf_free(in);
+ return NULL;
+ }
+ if (ret == 0) {
+ /* timeout */
+ wpa_printf(MSG_INFO, "Timeout on waiting for data");
+ wpabuf_free(in);
+ return NULL;
+ }
+
+ len = recv(s, wpabuf_put(in, 0), wpabuf_tailroom(in), 0);
+ if (len < 0) {
+ wpa_printf(MSG_ERROR, "recv: %s", strerror(errno));
+ wpabuf_free(in);
+ return NULL;
+ }
+ if (len == 0) {
+ wpa_printf(MSG_DEBUG, "No more data available");
+ wpabuf_free(in);
+ return NULL;
+ }
+ wpa_printf(MSG_DEBUG, "Received %d bytes", len);
+ wpabuf_put(in, len);
+
+ return in;
+}
+
+
+static int https_client(int s, const char *path)
+{
+ struct tls_config conf;
+ void *tls;
+ struct tls_connection *conn;
+ struct wpabuf *in, *out, *appl;
+ int res = -1;
+ int need_more_data;
+
+ os_memset(&conf, 0, sizeof(conf));
+ conf.event_cb = https_tls_event_cb;
+ tls = tls_init(&conf);
+ if (tls == NULL)
+ return -1;
+
+ conn = tls_connection_init(tls);
+ if (conn == NULL) {
+ tls_deinit(tls);
+ return -1;
+ }
+
+ in = NULL;
+
+ for (;;) {
+ appl = NULL;
+ out = tls_connection_handshake2(tls, conn, in, &appl,
+ &need_more_data);
+ wpabuf_free(in);
+ in = NULL;
+ if (out == NULL) {
+ if (need_more_data)
+ goto read_more;
+ goto done;
+ }
+ if (tls_connection_get_failed(tls, conn)) {
+ wpa_printf(MSG_ERROR, "TLS handshake failed");
+ goto done;
+ }
+ if (tls_connection_established(tls, conn))
+ break;
+ wpa_printf(MSG_DEBUG, "Sending %d bytes",
+ (int) wpabuf_len(out));
+ if (send(s, wpabuf_head(out), wpabuf_len(out), 0) < 0) {
+ wpa_printf(MSG_ERROR, "send: %s", strerror(errno));
+ goto done;
+ }
+ wpabuf_free(out);
+ out = NULL;
+
+ read_more:
+ in = https_recv(s);
+ if (in == NULL)
+ goto done;
+ }
+
+ wpa_printf(MSG_INFO, "TLS connection established");
+ if (appl)
+ wpa_hexdump_buf(MSG_DEBUG, "Received application data", appl);
+
+ in = wpabuf_alloc(100 + os_strlen(path));
+ if (in == NULL)
+ goto done;
+ wpabuf_put_str(in, "GET ");
+ wpabuf_put_str(in, path);
+ wpabuf_put_str(in, " HTTP/1.0\r\n\r\n");
+ out = tls_connection_encrypt(tls, conn, in);
+ wpabuf_free(in);
+ in = NULL;
+ if (out == NULL)
+ goto done;
+
+ wpa_printf(MSG_INFO, "Sending HTTP request: %d bytes",
+ (int) wpabuf_len(out));
+ if (send(s, wpabuf_head(out), wpabuf_len(out), 0) < 0) {
+ wpa_printf(MSG_ERROR, "send: %s", strerror(errno));
+ goto done;
+ }
+
+ wpa_printf(MSG_INFO, "Reading HTTP response");
+ for (;;) {
+ int need_more_data;
+ in = https_recv(s);
+ if (in == NULL)
+ goto done;
+ out = tls_connection_decrypt2(tls, conn, in, &need_more_data);
+ if (need_more_data)
+ wpa_printf(MSG_DEBUG, "HTTP: Need more data");
+ wpabuf_free(in);
+ in = NULL;
+ if (out == NULL)
+ goto done;
+ wpa_hexdump_ascii(MSG_INFO, "Response", wpabuf_head(out),
+ wpabuf_len(out));
+ wpabuf_free(out);
+ out = NULL;
+ }
+
+ res = 0;
+done:
+ wpabuf_free(out);
+ wpabuf_free(in);
+ wpabuf_free(appl);
+ tls_connection_deinit(tls, conn);
+ tls_deinit(tls);
+
+ return res;
+}
+
+
+int main(int argc, char *argv[])
+{
+ struct addrinfo hints, *result, *rp;
+ int res, s;
+
+ wpa_debug_level = 0;
+ wpa_debug_show_keys = 1;
+
+ if (argc < 4) {
+ wpa_printf(MSG_INFO, "usage: test-https server port path");
+ return -1;
+ }
+
+ os_memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ res = getaddrinfo(argv[1], argv[2], &hints, &result);
+ if (res) {
+ wpa_printf(MSG_ERROR, "getaddrinfo: %s", gai_strerror(res));
+ return -1;
+ }
+
+ for (rp = result; rp; rp = rp->ai_next) {
+ s = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
+ if (s < 0)
+ continue;
+ if (connect(s, rp->ai_addr, rp->ai_addrlen) == 0)
+ break;
+ close(s);
+ }
+ freeaddrinfo(result);
+
+ if (rp == NULL) {
+ wpa_printf(MSG_ERROR, "Could not connect");
+ return -1;
+ }
+
+ https_client(s, argv[3]);
+ close(s);
+
+ return 0;
+}