/*
- * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2016-2019 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
* https://www.openssl.org/source/license.html
*/
+#include <string.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/ssl.h>
/*
* 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 arrived
+ * the record sequence number to be way off in the future.
*/
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 (!TEST_true(create_ssl_connection(serverssl1, clientssl1,
- SSL_ERROR_NONE)))
+ /*
+ * Create the connection. We use "create_bare_ssl_connection" here so that
+ * we can force the connection to not do "SSL_read" once partly connected.
+ * We don't want to accidentally read the dummy records we injected because
+ * they will fail to decrypt.
+ */
+ if (!TEST_true(create_bare_ssl_connection(serverssl1, clientssl1,
+ SSL_ERROR_NONE, 0)))
goto end;
if (timer_cb_count == 0) {
return testresult;
}
+static const char dummy_cookie[] = "0123456";
+
+static int generate_cookie_cb(SSL *ssl, unsigned char *cookie,
+ unsigned int *cookie_len)
+{
+ memcpy(cookie, dummy_cookie, sizeof(dummy_cookie));
+ *cookie_len = sizeof(dummy_cookie);
+ return 1;
+}
+
+static int verify_cookie_cb(SSL *ssl, const unsigned char *cookie,
+ unsigned int cookie_len)
+{
+ return TEST_mem_eq(cookie, cookie_len, dummy_cookie, sizeof(dummy_cookie));
+}
+
+static int test_cookie(void)
+{
+ SSL_CTX *sctx = NULL, *cctx = NULL;
+ SSL *serverssl = NULL, *clientssl = NULL;
+ int testresult = 0;
+
+ if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
+ DTLS_client_method(),
+ DTLS1_VERSION, DTLS_MAX_VERSION,
+ &sctx, &cctx, cert, privkey)))
+ return 0;
+
+ SSL_CTX_set_options(sctx, SSL_OP_COOKIE_EXCHANGE);
+ SSL_CTX_set_cookie_generate_cb(sctx, generate_cookie_cb);
+ SSL_CTX_set_cookie_verify_cb(sctx, verify_cookie_cb);
+
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
+ NULL, NULL))
+ || !TEST_true(create_ssl_connection(serverssl, clientssl,
+ SSL_ERROR_NONE)))
+ goto end;
+
+ testresult = 1;
+ end:
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+static int test_dtls_duplicate_records(void)
+{
+ SSL_CTX *sctx = NULL, *cctx = NULL;
+ SSL *serverssl = NULL, *clientssl = NULL;
+ int testresult = 0;
+
+ if (!TEST_true(create_ssl_ctx_pair(DTLS_server_method(),
+ DTLS_client_method(),
+ DTLS1_VERSION, DTLS_MAX_VERSION,
+ &sctx, &cctx, cert, privkey)))
+ return 0;
+
+ if (!TEST_true(create_ssl_objects(sctx, cctx, &serverssl, &clientssl,
+ NULL, NULL)))
+ goto end;
+
+ DTLS_set_timer_cb(clientssl, timer_cb);
+ DTLS_set_timer_cb(serverssl, timer_cb);
+
+ BIO_ctrl(SSL_get_wbio(clientssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL);
+ BIO_ctrl(SSL_get_wbio(serverssl), MEMPACKET_CTRL_SET_DUPLICATE_REC, 1, NULL);
+
+ if (!TEST_true(create_ssl_connection(serverssl, clientssl, SSL_ERROR_NONE)))
+ goto end;
+
+ testresult = 1;
+ end:
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
int setup_tests(void)
{
if (!TEST_ptr(cert = test_get_argument(0))
ADD_ALL_TESTS(test_dtls_unprocessed, NUM_TESTS);
ADD_ALL_TESTS(test_dtls_drop_records, TOTAL_RECORDS);
+ ADD_TEST(test_cookie);
+ ADD_TEST(test_dtls_duplicate_records);
return 1;
}