173 lines
4.4 KiB
Diff
173 lines
4.4 KiB
Diff
From add5c52a25c549cec4a730cdf96e2252f0a1862d Mon Sep 17 00:00:00 2001
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From: Matt Caswell <matt@openssl.org>
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Date: Fri, 31 May 2024 16:35:16 +0100
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Subject: [PATCH 05/10] Add a test for SSL_select_next_proto
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Follow on from CVE-2024-5535
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Reviewed-by: Neil Horman <nhorman@openssl.org>
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Reviewed-by: Tomas Mraz <tomas@openssl.org>
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(Merged from https://github.com/openssl/openssl/pull/24717)
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---
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test/sslapitest.c | 137 ++++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 137 insertions(+)
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diff --git a/test/sslapitest.c b/test/sslapitest.c
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index ce163322cd..15cb9060cb 100644
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--- a/test/sslapitest.c
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+++ b/test/sslapitest.c
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@@ -11741,6 +11741,142 @@ static int test_multi_resume(int idx)
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return testresult;
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}
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+static struct next_proto_st {
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+ int serverlen;
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+ unsigned char server[40];
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+ int clientlen;
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+ unsigned char client[40];
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+ int expected_ret;
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+ size_t selectedlen;
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+ unsigned char selected[40];
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+} next_proto_tests[] = {
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 7, { 3, 'a', 'b', 'c', 2, 'a', 'b' },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 7, { 2, 'a', 'b', 3, 'a', 'b', 'c', },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ 7, { 3, 'a', 'b', 'c', 2, 'a', 'b', },
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ 7, { 2, 'a', 'b', 3, 'a', 'b', 'c'},
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 7, { 2, 'b', 'c', 3, 'a', 'b', 'c' },
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+ 7, { 2, 'a', 'b', 3, 'a', 'b', 'c'},
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 10, { 2, 'b', 'c', 3, 'a', 'b', 'c', 2, 'a', 'b' },
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+ 7, { 2, 'a', 'b', 3, 'a', 'b', 'c'},
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+ OPENSSL_NPN_NEGOTIATED,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 4, { 3, 'b', 'c', 'd' },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 0, { 0 },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ -1, { 0 },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ 0, { 0 },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 0, { 0 }
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+ },
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ -1, { 0 },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 0, { 0 }
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+ },
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+ {
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+ 3, { 3, 'a', 'b', 'c' },
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+ 4, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 3, { 'a', 'b', 'c' }
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+ },
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+ {
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+ 4, { 3, 'a', 'b', 'c' },
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+ 3, { 3, 'a', 'b', 'c' },
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+ OPENSSL_NPN_NO_OVERLAP,
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+ 0, { 0 }
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+ }
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+};
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+
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+static int test_select_next_proto(int idx)
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+{
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+ struct next_proto_st *np = &next_proto_tests[idx];
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+ int ret = 0;
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+ unsigned char *out, *client, *server;
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+ unsigned char outlen;
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+ unsigned int clientlen, serverlen;
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+
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+ if (np->clientlen == -1) {
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+ client = NULL;
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+ clientlen = 0;
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+ } else {
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+ client = np->client;
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+ clientlen = (unsigned int)np->clientlen;
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+ }
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+ if (np->serverlen == -1) {
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+ server = NULL;
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+ serverlen = 0;
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+ } else {
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+ server = np->server;
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+ serverlen = (unsigned int)np->serverlen;
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+ }
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+
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+ if (!TEST_int_eq(SSL_select_next_proto(&out, &outlen, server, serverlen,
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+ client, clientlen),
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+ np->expected_ret))
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+ goto err;
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+
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+ if (np->selectedlen == 0) {
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+ if (!TEST_ptr_null(out) || !TEST_uchar_eq(outlen, 0))
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+ goto err;
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+ } else {
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+ if (!TEST_mem_eq(out, outlen, np->selected, np->selectedlen))
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+ goto err;
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+ }
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+
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+ ret = 1;
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+ err:
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+ return ret;
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+}
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+
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OPT_TEST_DECLARE_USAGE("certfile privkeyfile srpvfile tmpfile provider config dhfile\n")
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int setup_tests(void)
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@@ -12053,6 +12189,7 @@ int setup_tests(void)
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ADD_ALL_TESTS(test_handshake_retry, 16);
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ADD_TEST(test_data_retry);
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ADD_ALL_TESTS(test_multi_resume, 5);
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+ ADD_ALL_TESTS(test_select_next_proto, OSSL_NELEM(next_proto_tests));
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return 1;
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err:
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--
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2.46.0
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