Test for DANE cross cert fix

Reviewed-by: Tomáš Mráz <tomas@openssl.org>

7 files changed, 186 insertions, 2 deletions

diff --git a/test/certs/cross-key.pem b/test/certs/cross-key.pem
new file mode 100644
index 0000000000..93cd467ac7
--- /dev/null
+++ b/test/certs/cross-key.pem
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/test/certs/cross-root.pem b/test/certs/cross-root.pem
new file mode 100644
index 0000000000..dca5b10b91
--- /dev/null
+++ b/test/certs/cross-root.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----
diff --git a/test/certs/root-cross-cert.pem b/test/certs/root-cross-cert.pem
new file mode 100644
index 0000000000..1339c32873
--- /dev/null
+++ b/test/certs/root-cross-cert.pem
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC9zCCAd+gAwIBAgIBAjANBgkqhkiG9w0BAQsFADAVMRMwEQYDVQQDDApDcm9z
+cyBSb290MCAXDTIxMDgzMDE4MzYzOFoYDzIxMjEwODMxMTgzNjM4WjASMRAwDgYD
+VQQDDAdSb290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4eYA
+9Qa8oEY4eQ8/HnEZE20C3yubdmv8rLAh7daRCEI7pWM17FJboKJKxdYAlAOXWj25
+ZyjSfeMhXKTtxjyNjoTRnVTDPdl0opZ2Z3H5xhpQd7P9eO5b4OOMiSPCmiLsPtQ3
+ngfNwCtVERc6NEIcaQ06GLDtFZRexv2eh8Yc55QaksBfBcFzQ+UD3gmRySTO2I6L
+fi7gMUjRhipqVSZ66As2Tpex4KTJ2lxpSwOACFaDox+yKrjBTP7FsU3UwAGq7b7O
+Jb3uaa32B81uK6GJVPVo65gJ7clgZsszYkoDsGjWDqtfwTVVfv1G7rrr3Laio+2F
+f3fftWgiQ35mJCOvxQIDAQABo1MwUTAdBgNVHQ4EFgQUjvUlrx6ba4Q9fICayVOc
+TXL3o1IwHwYDVR0jBBgwFoAUL16/ihJvr2w9I5k63jjZ13SPW20wDwYDVR0TAQH/
+BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAHi+qdZF/jJrR/F3L60JVLOOUhTpi
+LxFFBksZPVaiVf+6R8pSMy0WtDEkzGT430ji6V4i8O/70HXIG9n9pCye8sLsOl6D
+exXj/MkwwSd3J0Y58zd8ZwMrK9m/jyFrk9TlWokfIFL/eC8VFsu7qmSSRLIjMuxc
+YPPisgR5+WPcus7Jf8auqcYw8eW0GPc1ugJobwucs5e/TinksMfwQrzEydmOPoWI
+Pfur7MjPr5IQXROtQv+CihMigPIHvi73YzSe5zdPCw8JcuZ5vBi2pwquvzvGLtMM
+Btln/SwonyQMks5WV4dOk6NOB73mCMywCir4ybp9ElJMaUGEF9nLO+h8Fg==
+-----END CERTIFICATE-----
diff --git a/test/certs/setup.sh b/test/certs/setup.sh
index c4a6f28fc9..f1d5d5187c 100755
--- a/test/certs/setup.sh
+++ b/test/certs/setup.sh
@@ -7,6 +7,9 @@
 ./mkcert.sh genroot "Root CA" root-key2 root-cert2
 ./mkcert.sh genroot "Root Cert 2" root-key root-name2
 DAYS=-1 ./mkcert.sh genroot "Root CA" root-key root-expired
+# cross root and root cross cert
+./mkcert.sh genroot "Cross Root" cross-key cross-root
+./mkcert.sh genca "Root CA" root-key root-cross-cert cross-key cross-root
 # trust variants: +serverAuth -serverAuth +clientAuth -clientAuth,
 openssl x509 -in root-cert.pem -trustout \
     -addtrust serverAuth -out root+serverAuth.pem
diff --git a/test/dane-cross.in b/test/dane-cross.in
new file mode 100644
index 0000000000..81252a110e
--- /dev/null
+++ b/test/dane-cross.in
@@ -0,0 +1,113 @@
+# Copyright 2016-2021 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
+#
+# Blank and comment lines ignored.
+#
+# The first line in each block takes the form:
+#
+#       <TLSA-count> <cert-count> <nonamechecks> <desired-verify-result> <desired-match-depth>
+#
+# It is followed by <TLSA-count> lines of the form:
+#
+#       <usage> <selector> <mtype> <hex-data>
+#
+# and finally, by <cert-count> certificates.
+
+# 1
+# Ensure TLSA with direct root works when peer chain provides a
+# cross-cert.
+1 4 0 0 2
+2 0 0 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
+subject=CN = server.example
+issuer=CN = CA
+notBefore=Jan 15 08:19:49 2016 GMT
+notAfter=Jan 16 08:19:49 2116 GMT
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+subject=CN = CA
+issuer=CN = Root CA
+notBefore=Jan 15 08:19:49 2016 GMT
+notAfter=Jan 16 08:19:49 2116 GMT
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+subject=CN = Root CA
+issuer=CN = Cross Root
+notBefore=Aug 30 18:36:38 2021 GMT
+notAfter=Aug 31 18:36:38 2121 GMT
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+subject=CN = Cross Root
+issuer=CN = Cross Root
+notBefore=Aug 30 18:33:26 2021 GMT
+notAfter=Aug 31 18:33:26 2121 GMT
+-----BEGIN CERTIFICATE-----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==
+-----END CERTIFICATE-----
diff --git a/test/danetest.c b/test/danetest.c
index 6217e5470d..8af31aa34e 100644
--- a/test/danetest.c
+++ b/test/danetest.c
@@ -149,7 +149,7 @@ err:
 
 static char *read_to_eol(BIO *f)
 {
-    static char buf[1024];
+    static char buf[4096];
     int n;
 
     if (!BIO_gets(f, buf, sizeof(buf)))
diff --git a/test/recipes/80-test_dane.t b/test/recipes/80-test_dane.t
index 7c415aa9e2..6f8df8e990 100644
--- a/test/recipes/80-test_dane.t
+++ b/test/recipes/80-test_dane.t
@@ -17,8 +17,12 @@ setup("test_dane");
 plan skip_all => "test_dane uses ec which is not supported by this OpenSSL build"
     if disabled("ec");
 
-plan tests => 1;                # The number of tests being performed
+plan tests => 2;                # The number of tests being performed
 
 ok(run(test(["danetest", "example.com",
              srctop_file("test", "danetest.pem"),
              srctop_file("test", "danetest.in")])), "dane tests");
+
+ok(run(test(["danetest", "server.example",
+             srctop_file("test", "certs", "cross-root.pem"),
+             srctop_file("test", "dane-cross.in")])), "dane cross CA test");