/* test/heartbeat_test.c */
-/*
+/*-
* Unit test for TLS heartbeats.
*
* Acts as a regression test against the Heartbleed bug (CVE-2014-0160).
* http://mike-bland.com/tags/heartbleed.html
*/
+#define OPENSSL_UNIT_TEST
+
#include "../ssl/ssl_locl.h"
+
+#include "testutil.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#if !defined(OPENSSL_NO_HEARTBEATS) && !defined(OPENSSL_NO_UNIT_TEST)
+
/* As per https://tools.ietf.org/html/rfc6520#section-4 */
#define MIN_PADDING_SIZE 16
static void print_payload(const char* const prefix,
const unsigned char *payload, const int n)
{
- const int end = n < MAX_PRINTABLE_CHARACTERS ? n : MAX_PRINTABLE_CHARACTERS;
+ const int end = n < MAX_PRINTABLE_CHARACTERS ? n
+ : MAX_PRINTABLE_CHARACTERS;
+ int i = 0;
+
printf("%s %d character%s", prefix, n, n == 1 ? "" : "s");
if (end != n) printf(" (first %d shown)", end);
printf("\n \"");
- int i = 0;
for (; i != end; ++i)
{
const unsigned char c = payload[i];
else printf("\\x%02x", c);
}
printf("\"\n");
-}
+ }
static int execute_heartbeat(HEARTBEAT_TEST_FIXTURE fixture)
{
SSL* s = fixture.s;
unsigned char *payload = fixture.payload;
unsigned char sent_buf[MAX_PRINTABLE_CHARACTERS + 1];
+ int return_value;
+ unsigned const char *p;
+ int actual_payload_len;
s->s3->rrec.data = payload;
s->s3->rrec.length = strlen((const char*)payload);
* point */
memcpy((char *)sent_buf, (const char*)payload, sizeof(sent_buf));
- int return_value = fixture.process_heartbeat(s);
+ return_value = fixture.process_heartbeat(s);
if (return_value != fixture.expected_return_value)
{
}
/* If there is any byte alignment, it will be stored in wbuf.offset. */
- unsigned const char *p = &(s->s3->wbuf.buf[
+ p = &(s->s3->wbuf.buf[
fixture.return_payload_offset + s->s3->wbuf.offset]);
- int actual_payload_len = 0;
+ actual_payload_len = 0;
n2s(p, actual_payload_len);
if (actual_payload_len != fixture.expected_payload_len)
}
else
{
- char* actual_payload = strndup((const char*)p, actual_payload_len);
+ char* actual_payload = BUF_strndup((const char*)p, actual_payload_len);
if (strcmp(actual_payload, fixture.expected_return_payload) != 0)
{
printf("%s failed:\n expected payload: \"%s\"\n received: \"%s\"\n",
actual_payload);
result = 1;
}
- free(actual_payload);
+ OPENSSL_free(actual_payload);
}
if (result != 0)
}
#define SETUP_HEARTBEAT_TEST_FIXTURE(type)\
- HEARTBEAT_TEST_FIXTURE fixture = set_up_##type(__func__);\
- int result = 0
+ SETUP_TEST_FIXTURE(HEARTBEAT_TEST_FIXTURE, set_up_##type)
#define EXECUTE_HEARTBEAT_TEST()\
- if (execute_heartbeat(fixture) != 0) result = 1;\
- tear_down(fixture);\
- return result
+ EXECUTE_TEST(execute_heartbeat, tear_down)
static int test_dtls1_not_bleeding()
{
SETUP_HEARTBEAT_TEST_FIXTURE(dtls);
/* Three-byte pad at the beginning for type and payload length */
- unsigned char payload_buf[] = " Not bleeding, sixteen spaces of padding"
+ unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] =
+ " Not bleeding, sixteen spaces of padding"
" ";
const int payload_buf_len = honest_payload_size(payload_buf);
static int test_dtls1_not_bleeding_empty_payload()
{
+ int payload_buf_len;
+
SETUP_HEARTBEAT_TEST_FIXTURE(dtls);
/* Three-byte pad at the beginning for type and payload length, plus a NUL
* at the end */
- unsigned char payload_buf[4 + MIN_PADDING_SIZE];
- memset(payload_buf, ' ', sizeof(payload_buf));
- payload_buf[sizeof(payload_buf) - 1] = '\0';
- const int payload_buf_len = honest_payload_size(payload_buf);
+ unsigned char payload_buf[4 + MAX_PRINTABLE_CHARACTERS];
+ memset(payload_buf, ' ', MIN_PADDING_SIZE+3);
+ payload_buf[MIN_PADDING_SIZE+3] = '\0';
+ payload_buf_len = honest_payload_size(payload_buf);
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = payload_buf_len;
{
SETUP_HEARTBEAT_TEST_FIXTURE(dtls);
/* Three-byte pad at the beginning for type and payload length */
- unsigned char payload_buf[] = " HEARTBLEED ";
+ unsigned char payload_buf[4+MAX_PRINTABLE_CHARACTERS] =
+ " HEARTBLEED ";
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS;
SETUP_HEARTBEAT_TEST_FIXTURE(dtls);
/* Excluding the NUL at the end, one byte short of type + payload length +
* minimum padding */
- unsigned char payload_buf[MIN_PADDING_SIZE + 3];
- memset(payload_buf, ' ', sizeof(payload_buf));
- payload_buf[sizeof(payload_buf) - 1] = '\0';
+ unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS + 4];
+ memset(payload_buf, ' ', MIN_PADDING_SIZE+2);
+ payload_buf[MIN_PADDING_SIZE+2] = '\0';
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS;
{
SETUP_HEARTBEAT_TEST_FIXTURE(tls);
/* Three-byte pad at the beginning for type and payload length */
- unsigned char payload_buf[] = " Not bleeding, sixteen spaces of padding"
- " ";
+ unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] =
+ " Not bleeding, sixteen spaces of padding"
+ " ";
const int payload_buf_len = honest_payload_size(payload_buf);
fixture.payload = &payload_buf[0];
static int test_tls1_not_bleeding_empty_payload()
{
+ int payload_buf_len;
+
SETUP_HEARTBEAT_TEST_FIXTURE(tls);
/* Three-byte pad at the beginning for type and payload length, plus a NUL
* at the end */
- unsigned char payload_buf[4 + MIN_PADDING_SIZE];
- memset(payload_buf, ' ', sizeof(payload_buf));
- payload_buf[sizeof(payload_buf) - 1] = '\0';
- const int payload_buf_len = honest_payload_size(payload_buf);
+ unsigned char payload_buf[4 + MAX_PRINTABLE_CHARACTERS];
+ memset(payload_buf, ' ', MIN_PADDING_SIZE+3);
+ payload_buf[MIN_PADDING_SIZE+3] = '\0';
+ payload_buf_len = honest_payload_size(payload_buf);
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = payload_buf_len;
{
SETUP_HEARTBEAT_TEST_FIXTURE(tls);
/* Three-byte pad at the beginning for type and payload length */
- unsigned char payload_buf[] = " HEARTBLEED ";
+ unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] =
+ " HEARTBLEED ";
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS;
SETUP_HEARTBEAT_TEST_FIXTURE(tls);
/* Excluding the NUL at the end, one byte short of type + payload length +
* minimum padding */
- unsigned char payload_buf[MIN_PADDING_SIZE + 3];
- memset(payload_buf, ' ', sizeof(payload_buf));
- payload_buf[sizeof(payload_buf) - 1] = '\0';
+ unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS + 4];
+ memset(payload_buf, ' ', MIN_PADDING_SIZE+2);
+ payload_buf[MIN_PADDING_SIZE+2] = '\0';
fixture.payload = &payload_buf[0];
fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS;
int main(int argc, char *argv[])
{
+ int result = 0;
+
SSL_library_init();
SSL_load_error_strings();
- const int num_failed = test_dtls1_not_bleeding() +
- test_dtls1_not_bleeding_empty_payload() +
- test_dtls1_heartbleed() +
- test_dtls1_heartbleed_empty_payload() +
- /* The following test causes an assertion failure at
- * ssl/d1_pkt.c:dtls1_write_bytes() in versions prior to 1.0.1g: */
- (OPENSSL_VERSION_NUMBER >= 0x1000107fL ?
- test_dtls1_heartbleed_excessive_plaintext_length() : 0) +
- test_tls1_not_bleeding() +
- test_tls1_not_bleeding_empty_payload() +
- test_tls1_heartbleed() +
- test_tls1_heartbleed_empty_payload() +
- 0;
-
+ ADD_TEST(test_dtls1_not_bleeding);
+ ADD_TEST(test_dtls1_not_bleeding_empty_payload);
+ ADD_TEST(test_dtls1_heartbleed);
+ ADD_TEST(test_dtls1_heartbleed_empty_payload);
+ ADD_TEST(test_dtls1_heartbleed_excessive_plaintext_length);
+ ADD_TEST(test_tls1_not_bleeding);
+ ADD_TEST(test_tls1_not_bleeding_empty_payload);
+ ADD_TEST(test_tls1_heartbleed);
+ ADD_TEST(test_tls1_heartbleed_empty_payload);
+
+ result = run_tests(argv[0]);
ERR_print_errors_fp(stderr);
+ return result;
+ }
- if (num_failed != 0)
- {
- printf("%d test%s failed\n", num_failed, num_failed != 1 ? "s" : "");
- return EXIT_FAILURE;
- }
- return EXIT_SUCCESS;
+#else /* OPENSSL_NO_HEARTBEATS*/
+
+int main(int argc, char *argv[])
+ {
+ return EXIT_SUCCESS;
}
+#endif /* OPENSSL_NO_HEARTBEATS */