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-rw-r--r--ssl/dtlstest.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/ssl/dtlstest.c b/ssl/dtlstest.c
new file mode 100644
index 000000000000..78ebc67744c4
--- /dev/null
+++ b/ssl/dtlstest.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/bio.h>
+#include <openssl/crypto.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+
+#include "ssltestlib.h"
+#include "testutil.h"
+
+static char *cert = NULL;
+static char *privkey = NULL;
+
+#define NUM_TESTS 2
+
+
+#define DUMMY_CERT_STATUS_LEN 12
+
+unsigned char certstatus[] = {
+ SSL3_RT_HANDSHAKE, /* Content type */
+ 0xfe, 0xfd, /* Record version */
+ 0, 1, /* Epoch */
+ 0, 0, 0, 0, 0, 0x0f, /* Record sequence number */
+ 0, DTLS1_HM_HEADER_LENGTH + DUMMY_CERT_STATUS_LEN - 2,
+ SSL3_MT_CERTIFICATE_STATUS, /* Cert Status handshake message type */
+ 0, 0, DUMMY_CERT_STATUS_LEN, /* Message len */
+ 0, 5, /* Message sequence */
+ 0, 0, 0, /* Fragment offset */
+ 0, 0, DUMMY_CERT_STATUS_LEN - 2, /* Fragment len */
+ 0x80, 0x80, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x80, 0x80, 0x80 /* Dummy data */
+};
+
+#define RECORD_SEQUENCE 10
+
+static int test_dtls_unprocessed(int testidx)
+{
+ SSL_CTX *sctx = NULL, *cctx = NULL;
+ SSL *serverssl1 = NULL, *clientssl1 = NULL;
+ BIO *c_to_s_fbio, *c_to_s_mempacket;
+ int testresult = 0;
+
+ printf("Starting Test %d\n", testidx);
+
+ if (!create_ssl_ctx_pair(DTLS_server_method(), DTLS_client_method(), &sctx,
+ &cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ return 0;
+ }
+
+ if (!SSL_CTX_set_ecdh_auto(sctx, 1)) {
+ printf("Failed configuring auto ECDH\n");
+ }
+
+ if (!SSL_CTX_set_cipher_list(cctx, "AES128-SHA")) {
+ printf("Failed setting cipher list\n");
+ }
+
+ c_to_s_fbio = BIO_new(bio_f_tls_dump_filter());
+ if (c_to_s_fbio == NULL) {
+ printf("Failed to create filter BIO\n");
+ goto end;
+ }
+
+ /* BIO is freed by create_ssl_connection on error */
+ if (!create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, NULL,
+ c_to_s_fbio)) {
+ printf("Unable to create SSL objects\n");
+ ERR_print_errors_fp(stdout);
+ goto end;
+ }
+
+ if (testidx == 1)
+ certstatus[RECORD_SEQUENCE] = 0xff;
+
+ /*
+ * Inject a dummy record from the next epoch. In test 0, this should never
+ * get used because the message sequence number is too big. In test 1 we set
+ * the record sequence number to be way off in the future. This should not
+ * have an impact on the record replay protection because the record should
+ * be dropped before it is marked as arrivedg
+ */
+ c_to_s_mempacket = SSL_get_wbio(clientssl1);
+ c_to_s_mempacket = BIO_next(c_to_s_mempacket);
+ mempacket_test_inject(c_to_s_mempacket, (char *)certstatus,
+ sizeof(certstatus), 1, INJECT_PACKET_IGNORE_REC_SEQ);
+
+ if (!create_ssl_connection(serverssl1, clientssl1)) {
+ printf("Unable to create SSL connection\n");
+ ERR_print_errors_fp(stdout);
+ goto end;
+ }
+
+ testresult = 1;
+ end:
+ SSL_free(serverssl1);
+ SSL_free(clientssl1);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+int main(int argc, char *argv[])
+{
+ BIO *err = NULL;
+ int testresult = 0;
+
+ if (argc != 3) {
+ printf("Invalid argument count\n");
+ return 1;
+ }
+
+ cert = argv[1];
+ privkey = argv[2];
+
+ err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+
+ SSL_library_init();
+ SSL_load_error_strings();
+
+ CRYPTO_malloc_debug_init();
+ CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
+ CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+ if (!test_dtls_unprocessed(0) || !test_dtls_unprocessed(1))
+ testresult = 1;
+
+ ERR_free_strings();
+ ERR_remove_thread_state(NULL);
+ EVP_cleanup();
+ CRYPTO_cleanup_all_ex_data();
+ CRYPTO_mem_leaks(err);
+ BIO_free(err);
+
+ if (!testresult)
+ printf("PASS\n");
+
+ return testresult;
+}