* https://www.openssl.org/source/license.html
*/
+#include <string.h>
+
#include <openssl/opensslconf.h>
#include <openssl/bio.h>
#include <openssl/crypto.h>
#include <openssl/ssl.h>
+#include <openssl/ocsp.h>
#include "ssltestlib.h"
#include "testutil.h"
static char *cert = NULL;
static char *privkey = NULL;
+static const unsigned char orespder[] = "Dummy OCSP Response";
+static int ocsp_server_called = 0;
+static int ocsp_client_called = 0;
+
+static int cdummyarg = 1;
+static X509 *ocspcert = NULL;
+
+#define NUM_EXTRA_CERTS 40
+
+static int execute_test_large_message(const SSL_METHOD *smeth,
+ const SSL_METHOD *cmeth, int read_ahead)
+{
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
+ int testresult = 0;
+ int i;
+ BIO *certbio = BIO_new_file(cert, "r");
+ X509 *chaincert = NULL;
+ int certlen;
+
+ if (certbio == NULL) {
+ printf("Can't load the certficate file\n");
+ goto end;
+ }
+ chaincert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
+ BIO_free(certbio);
+ certbio = NULL;
+ if (chaincert == NULL) {
+ printf("Unable to load certificate for chain\n");
+ goto end;
+ }
+
+ if (!create_ssl_ctx_pair(smeth, cmeth, &sctx,
+ &cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ goto end;
+ }
+
+ if(read_ahead) {
+ /*
+ * Test that read_ahead works correctly when dealing with large
+ * records
+ */
+ SSL_CTX_set_read_ahead(cctx, 1);
+ }
+
+ /*
+ * We assume the supplied certificate is big enough so that if we add
+ * NUM_EXTRA_CERTS it will make the overall message large enough. The
+ * default buffer size is requested to be 16k, but due to the way BUF_MEM
+ * works, it ends up allocing a little over 21k (16 * 4/3). So, in this test
+ * we need to have a message larger than that.
+ */
+ certlen = i2d_X509(chaincert, NULL);
+ OPENSSL_assert((certlen * NUM_EXTRA_CERTS)
+ > ((SSL3_RT_MAX_PLAIN_LENGTH * 4) / 3));
+ for (i = 0; i < NUM_EXTRA_CERTS; i++) {
+ if (!X509_up_ref(chaincert)) {
+ printf("Unable to up ref cert\n");
+ goto end;
+ }
+ if (!SSL_CTX_add_extra_chain_cert(sctx, chaincert)) {
+ printf("Unable to add extra chain cert %d\n", i);
+ X509_free(chaincert);
+ goto end;
+ }
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ if (!create_ssl_connection(serverssl, clientssl)) {
+ printf("Unable to create SSL connection\n");
+ goto end;
+ }
+
+ testresult = 1;
+
+ end:
+ X509_free(chaincert);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+
+ return testresult;
+}
+
+static int test_large_message_tls(void)
+{
+ return execute_test_large_message(TLS_server_method(), TLS_client_method(),
+ 0);
+}
+
+static int test_large_message_tls_read_ahead(void)
+{
+ return execute_test_large_message(TLS_server_method(), TLS_client_method(),
+ 1);
+}
+
+#ifndef OPENSSL_NO_DTLS
+static int test_large_message_dtls(void)
+{
+ /*
+ * read_ahead is not relevant to DTLS because DTLS always acts as if
+ * read_ahead is set.
+ */
+ return execute_test_large_message(DTLS_server_method(),
+ DTLS_client_method(), 0);
+}
+#endif
+
+static int ocsp_server_cb(SSL *s, void *arg)
+{
+ int *argi = (int *)arg;
+ unsigned char *orespdercopy = NULL;
+ STACK_OF(OCSP_RESPID) *ids = NULL;
+ OCSP_RESPID *id = NULL;
+
+ if (*argi == 2) {
+ /* In this test we are expecting exactly 1 OCSP_RESPID */
+ SSL_get_tlsext_status_ids(s, &ids);
+ if (ids == NULL || sk_OCSP_RESPID_num(ids) != 1)
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+
+ id = sk_OCSP_RESPID_value(ids, 0);
+ if (id == NULL || !OCSP_RESPID_match(id, ocspcert))
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+ } else if (*argi != 1) {
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+ }
+
+
+ orespdercopy = OPENSSL_memdup(orespder, sizeof(orespder));
+ if (orespdercopy == NULL)
+ return SSL_TLSEXT_ERR_ALERT_FATAL;
+
+ SSL_set_tlsext_status_ocsp_resp(s, orespdercopy, sizeof(orespder));
+
+ ocsp_server_called = 1;
+
+ return SSL_TLSEXT_ERR_OK;
+}
+
+static int ocsp_client_cb(SSL *s, void *arg)
+{
+ int *argi = (int *)arg;
+ const unsigned char *respderin;
+ size_t len;
+
+ if (*argi != 1 && *argi != 2)
+ return 0;
+
+ len = SSL_get_tlsext_status_ocsp_resp(s, &respderin);
+
+ if (memcmp(orespder, respderin, len) != 0)
+ return 0;
+
+ ocsp_client_called = 1;
+
+ return 1;
+}
+
static int test_tlsext_status_type(void)
{
- SSL_CTX *ctx = NULL;
- SSL *con = NULL;
+ SSL_CTX *cctx = NULL, *sctx = NULL;
+ SSL *clientssl = NULL, *serverssl = NULL;
int testresult = 0;
+ STACK_OF(OCSP_RESPID) *ids = NULL;
+ OCSP_RESPID *id = NULL;
+ BIO *certbio = NULL;
- /* Test tlsext_status_type */
- ctx = SSL_CTX_new(TLS_method());
+ if (!create_ssl_ctx_pair(TLS_server_method(), TLS_client_method(), &sctx,
+ &cctx, cert, privkey)) {
+ printf("Unable to create SSL_CTX pair\n");
+ return 0;
+ }
- if (SSL_CTX_get_tlsext_status_type(ctx) != -1) {
+ if (SSL_CTX_get_tlsext_status_type(cctx) != -1) {
printf("Unexpected initial value for "
"SSL_CTX_get_tlsext_status_type()\n");
goto end;
}
- con = SSL_new(ctx);
+ /* First just do various checks getting and setting tlsext_status_type */
- if (SSL_get_tlsext_status_type(con) != -1) {
+ clientssl = SSL_new(cctx);
+ if (SSL_get_tlsext_status_type(clientssl) != -1) {
printf("Unexpected initial value for SSL_get_tlsext_status_type()\n");
goto end;
}
- if (!SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp)) {
+ if (!SSL_set_tlsext_status_type(clientssl, TLSEXT_STATUSTYPE_ocsp)) {
printf("Unexpected fail for SSL_set_tlsext_status_type()\n");
goto end;
}
- if (SSL_get_tlsext_status_type(con) != TLSEXT_STATUSTYPE_ocsp) {
+ if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) {
printf("Unexpected result for SSL_get_tlsext_status_type()\n");
goto end;
}
- SSL_free(con);
- con = NULL;
+ SSL_free(clientssl);
+ clientssl = NULL;
- if (!SSL_CTX_set_tlsext_status_type(ctx, TLSEXT_STATUSTYPE_ocsp)) {
+ if (!SSL_CTX_set_tlsext_status_type(cctx, TLSEXT_STATUSTYPE_ocsp)) {
printf("Unexpected fail for SSL_CTX_set_tlsext_status_type()\n");
goto end;
}
- if (SSL_CTX_get_tlsext_status_type(ctx) != TLSEXT_STATUSTYPE_ocsp) {
+ if (SSL_CTX_get_tlsext_status_type(cctx) != TLSEXT_STATUSTYPE_ocsp) {
printf("Unexpected result for SSL_CTX_get_tlsext_status_type()\n");
goto end;
}
- con = SSL_new(ctx);
+ clientssl = SSL_new(cctx);
- if (SSL_get_tlsext_status_type(con) != TLSEXT_STATUSTYPE_ocsp) {
+ if (SSL_get_tlsext_status_type(clientssl) != TLSEXT_STATUSTYPE_ocsp) {
printf("Unexpected result for SSL_get_tlsext_status_type() (test 2)\n");
goto end;
}
+ SSL_free(clientssl);
+ clientssl = NULL;
+
+ /*
+ * Now actually do a handshake and check OCSP information is exchanged and
+ * the callbacks get called
+ */
+
+ SSL_CTX_set_tlsext_status_cb(cctx, ocsp_client_cb);
+ SSL_CTX_set_tlsext_status_arg(cctx, &cdummyarg);
+ SSL_CTX_set_tlsext_status_cb(sctx, ocsp_server_cb);
+ SSL_CTX_set_tlsext_status_arg(sctx, &cdummyarg);
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ if (!create_ssl_connection(serverssl, clientssl)) {
+ printf("Unable to create SSL connection\n");
+ goto end;
+ }
+
+ if (!ocsp_client_called || !ocsp_server_called) {
+ printf("OCSP callbacks not called\n");
+ goto end;
+ }
+
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ serverssl = NULL;
+ clientssl = NULL;
+
+ /* Try again but this time force the server side callback to fail */
+ ocsp_client_called = 0;
+ ocsp_server_called = 0;
+ cdummyarg = 0;
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ /* This should fail because the callback will fail */
+ if (create_ssl_connection(serverssl, clientssl)) {
+ printf("Unexpected success creating the connection\n");
+ goto end;
+ }
+
+ if (ocsp_client_called || ocsp_server_called) {
+ printf("OCSP callbacks successfully called unexpectedly\n");
+ goto end;
+ }
+
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ serverssl = NULL;
+ clientssl = NULL;
+
+ /*
+ * This time we'll get the client to send an OCSP_RESPID that it will
+ * accept.
+ */
+ ocsp_client_called = 0;
+ ocsp_server_called = 0;
+ cdummyarg = 2;
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl, &clientssl, NULL, NULL)) {
+ printf("Unable to create SSL objects\n");
+ goto end;
+ }
+
+ /*
+ * We'll just use any old cert for this test - it doesn't have to be an OCSP
+ * specifc one. We'll use the server cert.
+ */
+ certbio = BIO_new_file(cert, "r");
+ if (certbio == NULL) {
+ printf("Can't load the certficate file\n");
+ goto end;
+ }
+ id = OCSP_RESPID_new();
+ ids = sk_OCSP_RESPID_new_null();
+ ocspcert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
+ if (id == NULL || ids == NULL || ocspcert == NULL
+ || !OCSP_RESPID_set_by_key(id, ocspcert)
+ || !sk_OCSP_RESPID_push(ids, id)) {
+ printf("Unable to set OCSP_RESPIDs\n");
+ goto end;
+ }
+ id = NULL;
+ SSL_set_tlsext_status_ids(clientssl, ids);
+ /* Control has been transferred */
+ ids = NULL;
+
+ BIO_free(certbio);
+ certbio = NULL;
+
+ if (!create_ssl_connection(serverssl, clientssl)) {
+ printf("Unable to create SSL connection\n");
+ goto end;
+ }
+
+ if (!ocsp_client_called || !ocsp_server_called) {
+ printf("OCSP callbacks not called\n");
+ goto end;
+ }
+
testresult = 1;
end:
- SSL_free(con);
- SSL_CTX_free(ctx);
+ SSL_free(serverssl);
+ SSL_free(clientssl);
+ SSL_CTX_free(sctx);
+ SSL_CTX_free(cctx);
+ sk_OCSP_RESPID_pop_free(ids, OCSP_RESPID_free);
+ OCSP_RESPID_free(id);
+ BIO_free(certbio);
+ X509_free(ocspcert);
+ ocspcert = NULL;
return testresult;
}
-static int test_session(void)
+typedef struct ssl_session_test_fixture {
+ const char *test_case_name;
+ int use_ext_cache;
+ int use_int_cache;
+} SSL_SESSION_TEST_FIXTURE;
+
+static int new_called = 0, remove_called = 0;
+
+static SSL_SESSION_TEST_FIXTURE
+ssl_session_set_up(const char *const test_case_name)
+{
+ SSL_SESSION_TEST_FIXTURE fixture;
+
+ fixture.test_case_name = test_case_name;
+ fixture.use_ext_cache = 1;
+ fixture.use_int_cache = 1;
+
+ new_called = remove_called = 0;
+
+ return fixture;
+}
+
+static void ssl_session_tear_down(SSL_SESSION_TEST_FIXTURE fixture)
+{
+}
+
+static int new_session_cb(SSL *ssl, SSL_SESSION *sess)
+{
+ new_called++;
+
+ return 1;
+}
+
+static void remove_session_cb(SSL_CTX *ctx, SSL_SESSION *sess)
+{
+ remove_called++;
+}
+
+static int execute_test_session(SSL_SESSION_TEST_FIXTURE fix)
{
SSL_CTX *sctx = NULL, *cctx = NULL;
SSL *serverssl1 = NULL, *clientssl1 = NULL;
SSL *serverssl2 = NULL, *clientssl2 = NULL;
+#ifndef OPENSSL_NO_TLS1_1
+ SSL *serverssl3 = NULL, *clientssl3 = NULL;
+#endif
SSL_SESSION *sess1 = NULL, *sess2 = NULL;
int testresult = 0;
return 0;
}
- /* Turn on client session cache */
- SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
+#ifndef OPENSSL_NO_TLS1_2
+ /* Only allow TLS1.2 so we can force a connection failure later */
+ SSL_CTX_set_min_proto_version(cctx, TLS1_2_VERSION);
+#endif
- if (!create_ssl_connection(sctx, cctx, &serverssl1, &clientssl1, NULL,
+ /* Set up session cache */
+ if (fix.use_ext_cache) {
+ SSL_CTX_sess_set_new_cb(cctx, new_session_cb);
+ SSL_CTX_sess_set_remove_cb(cctx, remove_session_cb);
+ }
+ if (fix.use_int_cache) {
+ /* Also covers instance where both are set */
+ SSL_CTX_set_session_cache_mode(cctx, SSL_SESS_CACHE_CLIENT);
+ } else {
+ SSL_CTX_set_session_cache_mode(cctx,
+ SSL_SESS_CACHE_CLIENT
+ | SSL_SESS_CACHE_NO_INTERNAL_STORE);
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl1, &clientssl1, NULL,
NULL)) {
- printf("Unable to create SSL connection\n");
+ printf("Unable to create SSL objects\n");
goto end;
}
+ if (!create_ssl_connection(serverssl1, clientssl1)) {
+ printf("Unable to create SSL connection\n");
+ goto end;
+ }
sess1 = SSL_get1_session(clientssl1);
if (sess1 == NULL) {
printf("Unexpected NULL session\n");
goto end;
}
- if (SSL_CTX_add_session(cctx, sess1)) {
+ if (fix.use_int_cache && SSL_CTX_add_session(cctx, sess1)) {
/* Should have failed because it should already be in the cache */
printf("Unexpected success adding session to cache\n");
goto end;
}
- if (!create_ssl_connection(sctx, cctx, &serverssl2, &clientssl2, NULL,
- NULL)) {
+ if (fix.use_ext_cache && (new_called != 1 || remove_called != 0)) {
+ printf("Session not added to cache\n");
+ goto end;
+ }
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl2, &clientssl2, NULL, NULL)) {
+ printf("Unable to create second SSL objects\n");
+ goto end;
+ }
+
+ if (!create_ssl_connection(serverssl2, clientssl2)) {
printf("Unable to create second SSL connection\n");
goto end;
}
goto end;
}
+ if (fix.use_ext_cache && (new_called != 2 || remove_called != 0)) {
+ printf("Remove session callback unexpectedly called\n");
+ goto end;
+ }
+
/*
* This should clear sess2 from the cache because it is a "bad" session. See
* SSL_set_session() documentation.
goto end;
}
+ if (fix.use_ext_cache && (new_called != 2 || remove_called != 1)) {
+ printf("Failed to call callback to remove session\n");
+ goto end;
+ }
+
+
if (SSL_get_session(clientssl2) != sess1) {
printf("Unexpected session found\n");
goto end;
}
- if (!SSL_CTX_add_session(cctx, sess2)) {
- /*
- * Should have succeeded because it should not already be in the cache
+ if (fix.use_int_cache) {
+ if (!SSL_CTX_add_session(cctx, sess2)) {
+ /*
+ * Should have succeeded because it should not already be in the cache
+ */
+ printf("Unexpected failure adding session to cache\n");
+ goto end;
+ }
+
+ if (!SSL_CTX_remove_session(cctx, sess2)) {
+ printf("Unexpected failure removing session from cache\n");
+ goto end;
+ }
+
+ /* This is for the purposes of internal cache testing...ignore the
+ * counter for external cache
*/
- printf("Unexpected failure adding session to cache\n");
+ if (fix.use_ext_cache)
+ remove_called--;
+ }
+
+ /* This shouldn't be in the cache so should fail */
+ if (SSL_CTX_remove_session(cctx, sess2)) {
+ printf("Unexpected success removing session from cache\n");
goto end;
}
- if (!SSL_CTX_remove_session(cctx, sess2)) {
- printf("Unexpected failure removing session from cache\n");
+ if (fix.use_ext_cache && (new_called != 2 || remove_called != 2)) {
+ printf("Failed to call callback to remove session #2\n");
goto end;
}
- if (SSL_CTX_remove_session(cctx, sess2)) {
- printf("Unexpected success removing session from cache\n");
+#if !defined(OPENSSL_NO_TLS1_1) && !defined(OPENSSL_NO_TLS1_2)
+ /* Force a connection failure */
+ SSL_CTX_set_max_proto_version(sctx, TLS1_1_VERSION);
+
+ if (!create_ssl_objects(sctx, cctx, &serverssl3, &clientssl3, NULL, NULL)) {
+ printf("Unable to create third SSL objects\n");
+ goto end;
+ }
+
+ if (!SSL_set_session(clientssl3, sess1)) {
+ printf("Unable to set session for third connection\n");
+ goto end;
+ }
+
+ /* This should fail because of the mismatched protocol versions */
+ if (create_ssl_connection(serverssl3, clientssl3)) {
+ printf("Unable to create third SSL connection\n");
goto end;
}
+
+ /* We should have automatically removed the session from the cache */
+ if (fix.use_ext_cache && (new_called != 2 || remove_called != 3)) {
+ printf("Failed to call callback to remove session #2\n");
+ goto end;
+ }
+
+ if (fix.use_int_cache && !SSL_CTX_add_session(cctx, sess2)) {
+ /*
+ * Should have succeeded because it should not already be in the cache
+ */
+ printf("Unexpected failure adding session to cache #2\n");
+ goto end;
+ }
+#endif
+
testresult = 1;
+
end:
SSL_free(serverssl1);
SSL_free(clientssl1);
SSL_free(serverssl2);
SSL_free(clientssl2);
+#ifndef OPENSSL_NO_TLS1_1
+ SSL_free(serverssl3);
+ SSL_free(clientssl3);
+#endif
SSL_SESSION_free(sess1);
SSL_SESSION_free(sess2);
+ /*
+ * Check if we need to remove any sessions up-refed for the external cache
+ */
+ if (new_called >= 1)
+ SSL_SESSION_free(sess1);
+ if (new_called >= 2)
+ SSL_SESSION_free(sess2);
SSL_CTX_free(sctx);
SSL_CTX_free(cctx);
return testresult;
}
+static int test_session_with_only_int_cache(void)
+{
+ SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up);
+
+ fixture.use_ext_cache = 0;
+
+ EXECUTE_TEST(execute_test_session, ssl_session_tear_down);
+}
+
+static int test_session_with_only_ext_cache(void)
+{
+ SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up);
+
+ fixture.use_int_cache = 0;
+
+ EXECUTE_TEST(execute_test_session, ssl_session_tear_down);
+}
+
+static int test_session_with_both_cache(void)
+{
+ SETUP_TEST_FIXTURE(SSL_SESSION_TEST_FIXTURE, ssl_session_set_up);
+
+ EXECUTE_TEST(execute_test_session, ssl_session_tear_down);
+}
+
+#define USE_NULL 0
+#define USE_BIO_1 1
+#define USE_BIO_2 2
+
+#define TOTAL_SSL_SET_BIO_TESTS (3 * 3 * 3 * 3)
+
+static void setupbio(BIO **res, BIO *bio1, BIO *bio2, int type)
+{
+ switch (type) {
+ case USE_NULL:
+ *res = NULL;
+ break;
+ case USE_BIO_1:
+ *res = bio1;
+ break;
+ case USE_BIO_2:
+ *res = bio2;
+ break;
+ }
+}
+
+static int test_ssl_set_bio(int idx)
+{
+ SSL_CTX *ctx = SSL_CTX_new(TLS_method());
+ BIO *bio1 = NULL;
+ BIO *bio2 = NULL;
+ BIO *irbio = NULL, *iwbio = NULL, *nrbio = NULL, *nwbio = NULL;
+ SSL *ssl = NULL;
+ int initrbio, initwbio, newrbio, newwbio;
+ int testresult = 0;
+
+ if (ctx == NULL) {
+ printf("Failed to allocate SSL_CTX\n");
+ goto end;
+ }
+
+ ssl = SSL_new(ctx);
+ if (ssl == NULL) {
+ printf("Failed to allocate SSL object\n");
+ goto end;
+ }
+
+ initrbio = idx % 3;
+ idx /= 3;
+ initwbio = idx % 3;
+ idx /= 3;
+ newrbio = idx % 3;
+ idx /= 3;
+ newwbio = idx;
+ OPENSSL_assert(newwbio <= 2);
+
+ if (initrbio == USE_BIO_1 || initwbio == USE_BIO_1 || newrbio == USE_BIO_1
+ || newwbio == USE_BIO_1) {
+ bio1 = BIO_new(BIO_s_mem());
+ if (bio1 == NULL) {
+ printf("Failed to allocate bio1\n");
+ goto end;
+ }
+ }
+
+ if (initrbio == USE_BIO_2 || initwbio == USE_BIO_2 || newrbio == USE_BIO_2
+ || newwbio == USE_BIO_2) {
+ bio2 = BIO_new(BIO_s_mem());
+ if (bio2 == NULL) {
+ printf("Failed to allocate bio2\n");
+ goto end;
+ }
+ }
+
+ setupbio(&irbio, bio1, bio2, initrbio);
+ setupbio(&iwbio, bio1, bio2, initwbio);
+
+ /*
+ * We want to maintain our own refs to these BIO, so do an up ref for each
+ * BIO that will have ownersip transferred in the SSL_set_bio() call
+ */
+ if (irbio != NULL)
+ BIO_up_ref(irbio);
+ if (iwbio != NULL && iwbio != irbio)
+ BIO_up_ref(iwbio);
+
+ SSL_set_bio(ssl, irbio, iwbio);
+
+ setupbio(&nrbio, bio1, bio2, newrbio);
+ setupbio(&nwbio, bio1, bio2, newwbio);
+
+ /*
+ * We will (maybe) transfer ownership again so do more up refs.
+ * SSL_set_bio() has some really complicated ownership rules where BIOs have
+ * already been set!
+ */
+ if (nrbio != NULL && nrbio != irbio && (nwbio != iwbio || nrbio != nwbio))
+ BIO_up_ref(nrbio);
+ if (nwbio != NULL && nwbio != nrbio && (nwbio != iwbio || (nwbio == iwbio && irbio == iwbio)))
+ BIO_up_ref(nwbio);
+
+ SSL_set_bio(ssl, nrbio, nwbio);
+
+ testresult = 1;
+
+ end:
+ SSL_free(ssl);
+ BIO_free(bio1);
+ BIO_free(bio2);
+ /*
+ * This test is checking that the ref counting for SSL_set_bio is correct.
+ * If we get here and we did too many frees then we will fail in the above
+ * functions. If we haven't done enough then this will only be detected in
+ * a crypto-mdebug build
+ */
+ SSL_CTX_free(ctx);
+
+ return testresult;
+}
+
+typedef struct ssl_bio_test_fixture {
+ const char *test_case_name;
+ int pop_ssl;
+ enum { NO_BIO_CHANGE, CHANGE_RBIO, CHANGE_WBIO } change_bio;
+} SSL_BIO_TEST_FIXTURE;
+
+static SSL_BIO_TEST_FIXTURE ssl_bio_set_up(const char *const test_case_name)
+{
+ SSL_BIO_TEST_FIXTURE fixture;
+
+ fixture.test_case_name = test_case_name;
+ fixture.pop_ssl = 0;
+ fixture.change_bio = NO_BIO_CHANGE;
+
+ return fixture;
+}
+
+static void ssl_bio_tear_down(SSL_BIO_TEST_FIXTURE fixture)
+{
+}
+
+static int execute_test_ssl_bio(SSL_BIO_TEST_FIXTURE fix)
+{
+ BIO *sslbio = NULL, *membio1 = NULL, *membio2 = NULL;
+ SSL_CTX *ctx = SSL_CTX_new(TLS_method());
+ SSL *ssl = NULL;
+ int testresult = 0;
+
+ if (ctx == NULL) {
+ printf("Failed to allocate SSL_CTX\n");
+ return 0;
+ }
+
+ ssl = SSL_new(ctx);
+ if (ssl == NULL) {
+ printf("Failed to allocate SSL object\n");
+ goto end;
+ }
+
+ sslbio = BIO_new(BIO_f_ssl());
+ membio1 = BIO_new(BIO_s_mem());
+
+ if (sslbio == NULL || membio1 == NULL) {
+ printf("Malloc failure creating BIOs\n");
+ goto end;
+ }
+
+ BIO_set_ssl(sslbio, ssl, BIO_CLOSE);
+
+ /*
+ * If anything goes wrong here then we could leak memory, so this will
+ * be caught in a crypto-mdebug build
+ */
+ BIO_push(sslbio, membio1);
+
+ /* Verify chaning the rbio/wbio directly does not cause leaks */
+ if (fix.change_bio != NO_BIO_CHANGE) {
+ membio2 = BIO_new(BIO_s_mem());
+ if (membio2 == NULL) {
+ printf("Malloc failure creating membio2\n");
+ goto end;
+ }
+ if (fix.change_bio == CHANGE_RBIO)
+ SSL_set0_rbio(ssl, membio2);
+ else
+ SSL_set0_wbio(ssl, membio2);
+ }
+ ssl = NULL;
+
+ if (fix.pop_ssl)
+ BIO_pop(sslbio);
+ else
+ BIO_pop(membio1);
+
+ testresult = 1;
+ end:
+ BIO_free(membio1);
+ BIO_free(sslbio);
+ SSL_free(ssl);
+ SSL_CTX_free(ctx);
+
+ return testresult;
+}
+
+static int test_ssl_bio_pop_next_bio(void)
+{
+ SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up);
+
+ EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down);
+}
+
+static int test_ssl_bio_pop_ssl_bio(void)
+{
+ SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up);
+
+ fixture.pop_ssl = 1;
+
+ EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down);
+}
+
+static int test_ssl_bio_change_rbio(void)
+{
+ SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up);
+
+ fixture.change_bio = CHANGE_RBIO;
+
+ EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down);
+}
+
+static int test_ssl_bio_change_wbio(void)
+{
+ SETUP_TEST_FIXTURE(SSL_BIO_TEST_FIXTURE, ssl_bio_set_up);
+
+ fixture.change_bio = CHANGE_WBIO;
+
+ EXECUTE_TEST(execute_test_ssl_bio, ssl_bio_tear_down);
+}
+
int main(int argc, char *argv[])
{
BIO *err = NULL;
CRYPTO_set_mem_debug(1);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+ ADD_TEST(test_large_message_tls);
+ ADD_TEST(test_large_message_tls_read_ahead);
+#ifndef OPENSSL_NO_DTLS
+ ADD_TEST(test_large_message_dtls);
+#endif
ADD_TEST(test_tlsext_status_type);
- ADD_TEST(test_session);
+ ADD_TEST(test_session_with_only_int_cache);
+ ADD_TEST(test_session_with_only_ext_cache);
+ ADD_TEST(test_session_with_both_cache);
+ ADD_ALL_TESTS(test_ssl_set_bio, TOTAL_SSL_SET_BIO_TESTS);
+ ADD_TEST(test_ssl_bio_pop_next_bio);
+ ADD_TEST(test_ssl_bio_pop_ssl_bio);
+ ADD_TEST(test_ssl_bio_change_rbio);
+ ADD_TEST(test_ssl_bio_change_wbio);
testresult = run_tests(argv[0]);
+ bio_s_mempacket_test_free();
+
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
if (CRYPTO_mem_leaks(err) <= 0)
testresult = 1;
projects / openssl.git / blobdiff