tests: added check for version negotiation default prio string

That verifies whether the support versions are negotiated.

3 files changed, 535 insertions, 2 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 185de853d1..1ef36e6436 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -35,7 +35,8 @@ EXTRA_DIST = suppressions.valgrind eagain-common.h test-chains.h \
 	certs/ca-cert-ecc.pem  certs/cert-ecc256.pem  certs/cert-ecc521.pem \
 	certs/cert-rsa-2432.pem certs/ecc384.pem certs/ecc.pem \
 	certs/ca-ecc.pem certs/cert-ecc384.pem certs/cert-ecc.pem certs/ecc256.pem \
-	certs/ecc521.pem certs/rsa-2432.pem x509cert-dir/ca.pem
+	certs/ecc521.pem certs/rsa-2432.pem x509cert-dir/ca.pem \
+	cert-common.h
 
 AM_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
 AM_CPPFLAGS = \
@@ -84,7 +85,8 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid	\
 	 mini-cert-status mini-rsa-psk global-init sec-params \
 	 fips-test mini-global-load name-constraints x509-extensions \
 	 long-session-id mini-x509-callbacks-intr \
-	 crlverify init_fds mini-rehandshake-2 sign-md5-rep global-init-override
+	 crlverify init_fds mini-rehandshake-2 sign-md5-rep global-init-override \
+	 version-checks
 
 if ENABLE_OCSP
 ctests += ocsp
diff --git a/tests/cert-common.h b/tests/cert-common.h
new file mode 100644
index 0000000000..51e864eede
--- /dev/null
+++ b/tests/cert-common.h
@@ -0,0 +1,382 @@
+/*
+ * Copyright (C) 2015 Nikos Mavrogiannopoulos
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <gnutls/gnutls.h>
+
+static char ecc_key[] =
+	"-----BEGIN EC PRIVATE KEY-----\n"
+	"MHgCAQEEIQD9KwCA8zZfETJl440wMztH9c74E+VMws/96AVqyslBsaAKBggqhkjO\n"
+	"PQMBB6FEA0IABDwVbx1IPmRZEyxtBBo4DTBc5D9Vy9kXFUZycZLB+MYzPQQuyMEP\n"
+	"wFAEe5/JSLVA+m+TgllhXnJXy4MGvcyClME=\n"
+	"-----END EC PRIVATE KEY-----\n";
+
+static char ecc_cert[] =
+	"-----BEGIN CERTIFICATE-----\n"
+	"MIIC4DCCAoagAwIBAgIBBzAKBggqhkjOPQQDAjB9MQswCQYDVQQGEwJCRTEPMA0G\n"
+	"A1UEChMGR251VExTMSUwIwYDVQQLExxHbnVUTFMgY2VydGlmaWNhdGUgYXV0aG9y\n"
+	"aXR5MQ8wDQYDVQQIEwZMZXV2ZW4xJTAjBgNVBAMTHEdudVRMUyBjZXJ0aWZpY2F0\n"
+	"ZSBhdXRob3JpdHkwIhgPMjAxMjA5MDEwOTIyMzZaGA8yMDE5MTAwNTA5MjIzNlow\n"
+	"gbgxCzAJBgNVBAYTAkdSMRIwEAYDVQQKEwlLb2tvIGluYy4xFzAVBgNVBAsTDnNs\n"
+	"ZWVwaW5nIGRlcHQuMQ8wDQYDVQQIEwZBdHRpa2kxFTATBgNVBAMTDENpbmR5IExh\n"
+	"dXBlcjEXMBUGCgmSJomT8ixkAQETB2NsYXVwZXIxDDAKBgNVBAwTA0RyLjEPMA0G\n"
+	"A1UEQRMGamFja2FsMRwwGgYJKoZIhvcNAQkBFg1ub25lQG5vbmUub3JnMFkwEwYH\n"
+	"KoZIzj0CAQYIKoZIzj0DAQcDQgAEPBVvHUg+ZFkTLG0EGjgNMFzkP1XL2RcVRnJx\n"
+	"ksH4xjM9BC7IwQ/AUAR7n8lItUD6b5OCWWFeclfLgwa9zIKUwaOBtjCBszAMBgNV\n"
+	"HRMBAf8EAjAAMD0GA1UdEQQ2MDSCDHd3dy5ub25lLm9yZ4ITd3d3Lm1vcmV0aGFu\n"
+	"b25lLm9yZ4IJbG9jYWxob3N0hwTAqAEBMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8G\n"
+	"A1UdDwEB/wQFAwMHgAAwHQYDVR0OBBYEFKz6R2fGG0F5Elf3rAXBUOKO0A5bMB8G\n"
+	"A1UdIwQYMBaAFPC0gf6YEr+1KLlkQAPLzB9mTigDMAoGCCqGSM49BAMCA0gAMEUC\n"
+	"ICgq4CTInkRQ1DaFoI8wmu2KP8445NWRXKouag2WJSFzAiEAx4KxaoZJNVfBBSc4\n"
+	"bA9XTz/2OnpgAZutUohNNb/tmRE=\n"
+	"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t server_ecc_cert =
+	{(void *) ecc_cert, sizeof(ecc_cert)};
+
+
+const gnutls_datum_t server_ecc_key =
+	{(void *) ecc_key, sizeof(ecc_key)};
+
+/* A cert-key pair */
+static char pem1_cert[] =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+    "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
+    "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
+    "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
+    "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
+    "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
+    "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
+    "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
+    "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
+    "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
+    "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
+    "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
+
+static char pem1_key[] =
+    "-----BEGIN RSA PRIVATE KEY-----\n"
+    "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
+    "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
+    "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
+    "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
+    "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
+    "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
+    "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
+    "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
+    "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
+    "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
+    "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
+    "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
+    "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
+    "-----END RSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t cert_dat =
+	{(void *) pem1_cert, sizeof(pem1_cert)};
+
+
+const gnutls_datum_t key_dat =
+	{(void *) pem1_key, sizeof(pem1_key)};
+
+
+/* A server cert/key pair with CA */
+static unsigned char server_cert_pem[] =
+"-----BEGIN CERTIFICATE-----\n"
+"MIIDIzCCAgugAwIBAgIMUz8PCR2sdRK56V6OMA0GCSqGSIb3DQEBCwUAMA8xDTAL\n"
+"BgNVBAMTBENBLTEwIhgPMjAxNDA0MDQxOTU5MDVaGA85OTk5MTIzMTIzNTk1OVow\n"
+"EzERMA8GA1UEAxMIc2VydmVyLTIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK\n"
+"AoIBAQDZ3dCzh9gOTOiOb2dtrPu91fYYgC/ey0ACYjQxaru7FZwnuXPhQK9KHsIV\n"
+"YRIyo49wjKZddkHet2sbpFAAeETZh8UUWLRb/mupyaSJMycaYCNjLZCUJTztvXxJ\n"
+"CCNfbtgvKC+Vu1mu94KBPatslgvnsamH7AiL5wmwRRqdH/Z93XaEvuRG6Zk0Sh9q\n"
+"ZMdCboGfjtmGEJ1V+z5CR+IyH4sckzd8WJW6wBSEwgliGaXnc75xKtFWBZV2njNr\n"
+"8V1TOYOdLEbiF4wduVExL5TKq2ywNkRpUfK2I1BcWS5D9Te/QT7aSdE08rL6ztmZ\n"
+"IhILSrMOfoLnJ4lzXspz3XLlEuhnAgMBAAGjdzB1MAwGA1UdEwEB/wQCMAAwFAYD\n"
+"VR0RBA0wC4IJbG9jYWxob3N0MA8GA1UdDwEB/wQFAwMHoAAwHQYDVR0OBBYEFJXR\n"
+"raRS5MVhEqaRE42A3S2BIj7UMB8GA1UdIwQYMBaAFP6S7AyMRO2RfkANgo8YsCl8\n"
+"JfJkMA0GCSqGSIb3DQEBCwUAA4IBAQCQ62+skMVZYrGbpab8RI9IG6xH8kEndvFj\n"
+"J7wBBZCOlcjOj+HQ7a2buF5zGKRwAOSznKcmvZ7l5DPdsd0t5/VT9LKSbQ6+CfGr\n"
+"Xs5qPaDJnRhZkOILCvXJ9qyO+79WNMsg9pWnxkTK7aWR5OYE+1Qw1jG681HMkWTm\n"
+"nt7et9bdiNNpvA+L55569XKbdtJLs3hn5gEQFgS7EaEj59aC4vzSTFcidowCoa43\n"
+"7JmfSfC9YaAIFH2vriyU0QNf2y7cG5Hpkge+U7uMzQrsT77Q3SDB9WkyPAFNSB4Q\n"
+"B/r+OtZXOnQhLlMV7h4XGlWruFEaOBVjFHSdMGUh+DtaLvd1bVXI\n"
+"-----END CERTIFICATE-----\n"
+"-----BEGIN CERTIFICATE-----\n"
+"MIIDATCCAemgAwIBAgIBATANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
+"MCIYDzIwMTQwNDA0MTk1OTA1WhgPOTk5OTEyMzEyMzU5NTlaMA8xDTALBgNVBAMT\n"
+"BENBLTEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDvhyQfsUm3T0xK\n"
+"jiBXO3H6Y27b7lmCRYZQCmXCl2sUsGDL7V9biavTt3+sorWtH542/cTGDh5n8591\n"
+"7rVxAB/VASmN55O3fjZyFGrjusjhXBla0Yxe5rZ/7/Pjrq84T7gc/IXiX9Sums/c\n"
+"o9AeoykfhsjV2ubhh4h+8uPsHDTcAFTxq3mQaoldwnW2nmjDFzaKLtQdnyFf41o6\n"
+"nsJCK/J9PtpdCID5Zb+eQfu5Yhk1iUHe8a9TOstCHtgBq61YzufDHUQk3zsT+VZM\n"
+"20lDvSBnHdWLjxoea587JbkvtH8xRR8ThwABSb98qPnhJ8+A7mpO89QO1wxZM85A\n"
+"xEweQlMHAgMBAAGjZDBiMA8GA1UdEwEB/wQFMAMBAf8wDwYDVR0PAQH/BAUDAwcE\n"
+"ADAdBgNVHQ4EFgQU/pLsDIxE7ZF+QA2CjxiwKXwl8mQwHwYDVR0jBBgwFoAUGD0R\n"
+"Yr2H7kfjQUcBMxSTCDQnhu0wDQYJKoZIhvcNAQELBQADggEBANEXLUV+Z1PGTn7M\n"
+"3rPT/m/EamcrZJ3vFWrnfN91ws5llyRUKNhx6222HECh3xRSxH9YJONsbv2zY6sd\n"
+"ztY7lvckL4xOgWAjoCVTx3hqbZjDxpLRsvraw1PlqBHlRQVWLKlEQ55+tId2zgMX\n"
+"Z+wxM7FlU/6yWVPODIxrqYQd2KqaEp4aLIklw6Hi4HD6DnQJikjsJ6Noe0qyX1Tx\n"
+"uZ8mgP/G47Fe2d2H29kJ1iJ6hp1XOqyWrVIh/jONcnTvWS8aMqS3MU0EJH2Pb1Qa\n"
+"KGIvbd/3H9LykFTP/b7Imdv2fZxXIK8jC+jbF1w6rdBCVNA0p30X/jonoC3vynEK\n"
+"5cK0cgs=\n"
+"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t server_cert = { server_cert_pem,
+	sizeof(server_cert_pem)
+};
+
+static unsigned char server_key_pem[] =
+"-----BEGIN RSA PRIVATE KEY-----\n"
+"MIIEpQIBAAKCAQEA2d3Qs4fYDkzojm9nbaz7vdX2GIAv3stAAmI0MWq7uxWcJ7lz\n"
+"4UCvSh7CFWESMqOPcIymXXZB3rdrG6RQAHhE2YfFFFi0W/5rqcmkiTMnGmAjYy2Q\n"
+"lCU87b18SQgjX27YLygvlbtZrveCgT2rbJYL57Gph+wIi+cJsEUanR/2fd12hL7k\n"
+"RumZNEofamTHQm6Bn47ZhhCdVfs+QkfiMh+LHJM3fFiVusAUhMIJYhml53O+cSrR\n"
+"VgWVdp4za/FdUzmDnSxG4heMHblRMS+UyqtssDZEaVHytiNQXFkuQ/U3v0E+2knR\n"
+"NPKy+s7ZmSISC0qzDn6C5yeJc17Kc91y5RLoZwIDAQABAoIBAQCRXAu5HPOsZufq\n"
+"0K2DYZz9BdqSckR+M8HbVUZZiksDAeIUJwoHyi6qF2eK+B86JiK4Bz+gsBw2ys3t\n"
+"vW2bQqM9N/boIl8D2fZfbCgZWkXGtUonC+mgzk+el4Rq/cEMFVqr6/YDwuKNeJpc\n"
+"PJc5dcsvpTvlcjgpj9bJAvJEz2SYiIUpvtG4WNMGGapVZZPDvWn4/isY+75T5oDf\n"
+"1X5jG0lN9uoUjcuGuThN7gxjwlRkcvEOPHjXc6rxfrWIDdiz/91V46PwpqVDpRrg\n"
+"ig6U7+ckS0Oy2v32x0DaDhwAfDJ2RNc9az6Z+11lmY3LPkjG/p8Klcmgvt4/lwkD\n"
+"OYRC5QGRAoGBAPFdud6nmVt9h1DL0o4R6snm6P3K81Ds765VWVmpzJkK3+bwe4PQ\n"
+"GQQ0I0zN4hXkDMwHETS+EVWllqkK/d4dsE3volYtyTti8zthIATlgSEJ81x/ChAQ\n"
+"vvXxgx+zPUnb1mUwy+X+6urTHe4bxN2ypg6ROIUmT+Hx1ITG40LRRiPTAoGBAOcT\n"
+"WR8DTrj42xbxAUpz9vxJ15ZMwuIpk3ShE6+CWqvaXHF22Ju4WFwRNlW2zVLH6UMt\n"
+"nNfOzyDoryoiu0+0mg0wSmgdJbtCSHoI2GeiAnjGn5i8flQlPQ8bdwwmU6g6I/EU\n"
+"QRbGK/2XLmlrGN52gVy9UX0NsAA5fEOsAJiFj1CdAoGBAN9i3nbq6O2bNVSa/8mL\n"
+"XaD1vGe/oQgh8gaIaYSpuXlfbjCAG+C4BZ81XgJkfj3CbfGbDNqimsqI0fKsAJ/F\n"
+"HHpVMgrOn3L+Np2bW5YMj0Fzwy+1SCvsQ8C+gJwjOLMV6syGp/+6udMSB55rRv3k\n"
+"rPnIf+YDumUke4tTw9wAcgkPAoGASHMkiji7QfuklbjSsslRMyDj21gN8mMevH6U\n"
+"cX7pduBsA5dDqu9NpPAwnQdHsSDE3i868d8BykuqQAfLut3hPylY6vPYlLHfj4Oe\n"
+"dj+xjrSX7YeMBE34qvfth32s1R4FjtzO25keyc/Q2XSew4FcZftlxVO5Txi3AXC4\n"
+"bxnRKXECgYEAva+og7/rK+ZjboJVNxhFrwHp9bXhz4tzrUaWNvJD2vKJ5ZcThHcX\n"
+"zCig8W7eXHLPLDhi9aWZ3kUZ1RLhrFc/6dujtVtU9z2w1tmn1I+4Zi6D6L4DzKdg\n"
+"nMRLFoXufs/qoaJTqa8sQvKa+ceJAF04+gGtw617cuaZdZ3SYRLR2dk=\n"
+"-----END RSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t server_key = { server_key_pem,
+	sizeof(server_key_pem)
+};
+
+static unsigned char ca_cert_pem[] =
+"-----BEGIN CERTIFICATE-----\n"
+"MIIC4DCCAcigAwIBAgIBADANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
+"MCIYDzIwMTQwNDA0MTk1OTA1WhgPOTk5OTEyMzEyMzU5NTlaMA8xDTALBgNVBAMT\n"
+"BENBLTAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQD46JAPKrTsNTHl\n"
+"zD06eIYBF/8Z+TR0wukp9Cdh8Sw77dODLjy/QrVKiDgDZZdyUc8Agsdr86i95O0p\n"
+"w19Np3a0wja0VC9uwppZrpuHsrWukwxIBXoViyBc20Y6Ce8j0scCbR10SP565qXC\n"
+"i8vr86S4xmQMRZMtwohP/GWQzt45jqkHPYHjdKzwo2b2XI7joDq0dvbr3MSONkGs\n"
+"z7A/1Bl3iH5keDTWjqpJRWqXE79IhGOhELy+gG4VLJDGHWCr2mq24b9Kirp+TTxl\n"
+"lUwJRbchqUqerlFdt1NgDoGaJyd73Sh0qcZzmEiOI2hGvBtG86tdQ6veC9dl05et\n"
+"pM+6RMABAgMBAAGjQzBBMA8GA1UdEwEB/wQFMAMBAf8wDwYDVR0PAQH/BAUDAwcE\n"
+"ADAdBgNVHQ4EFgQUGD0RYr2H7kfjQUcBMxSTCDQnhu0wDQYJKoZIhvcNAQELBQAD\n"
+"ggEBALnHMubZ6WJ/XOFyDuo0imwg2onrPas3MuKT4+y0aHY943BgAOEc3jKitRjc\n"
+"qhb0IUD+NS7itRwNtCgI3v5Ym5nnQoVk+aOD/D724TjJ9XaPQJzOnuGaZX99VN2F\n"
+"sgwAtDXedlDQ+I6KLzLd6VW+UyWTG4qiRjOGDnG2kM1wAEOM27TzHV/YWleGjhtA\n"
+"bRHxkioOni5goNlTzazxF4v9VD2uinWrIFyZmF6vQuMm6rKFgq6higAU8uesFo7+\n"
+"3qpeRjNrPC4fNJUBvv+PC0WnP0PLnD/rY/ZcTYjLb/vJp1fiMJ5fU7jJklBhX2TE\n"
+"tstcP7FUV5HA/s9BxgAh0Z2wyyY=\n"
+"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t ca_cert = { ca_cert_pem,
+	sizeof(ca_cert_pem)
+};
+
+/* A server cert/key pair with CA */
+static unsigned char server2_cert_pem[] =
+"-----BEGIN CERTIFICATE-----\n"
+"MIIEITCCAomgAwIBAgIMVmajOA3Gh2967f62MA0GCSqGSIb3DQEBCwUAMA8xDTAL\n"
+"BgNVBAMTBENBLTAwIBcNMTUxMjA4MDkzMDMyWhgPOTk5OTEyMzEyMzU5NTlaMBMx\n"
+"ETAPBgNVBAMTCHNlcnZlci0xMIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKC\n"
+"AYEApk9rgAWlVEGy9t5Nn9RsvupM3JATJe2ONeGgMjAT++rgjsENwjqNNmEFLZjx\n"
+"8VfRjnHoVEIWvMJqeaAeBwP7GiKiDiLkHEK4ZwjJZ7aqy0KIRktDLWvJrZdoJryt\n"
+"yMikKVhPHQ9qwh6JRA3qx1FiEcW7ahU2U4/r/fydiUC0wec2UhBd4AJyXzYvFO7o\n"
+"SKPkQfzlGBNT55z/Wp9zfOO1w2x/++I+1AoKFFJ1dRI3hyrL/DfOUMoeVkJ6knyZ\n"
+"N3TQo+ZjbSkLZlpnAoxGSN8uNcX9q91AuM2zQOg1xPD0ZJvLP3j9BOtYQ7rvkX0U\n"
+"3efJXXO+Gq4oCKiPU4ZY6u43BquipzEaeZiSWPS6Xj2Ipn+KO0v77NBxhNP3lpfQ\n"
+"YDwZbw1AjnViE+WUS8r2DyM47daTGafqUCXM08kSTCrSWSte96P0jHFnyjtPGrwC\n"
+"0KQw1ug4nJxFi9FHZyU+IhczvFthocPuKOAq44//zsKKuPKsJIhA4QXfdVVvm4m+\n"
+"RoTZAgMBAAGjdzB1MAwGA1UdEwEB/wQCMAAwFAYDVR0RBA0wC4IJbG9jYWxob3N0\n"
+"MA8GA1UdDwEB/wQFAwMHoAAwHQYDVR0OBBYEFCWcdf+x5Ge4ec8WGfoWYcNlaEQF\n"
+"MB8GA1UdIwQYMBaAFEt2/L3oAu29JvNzjKv/Xavvp0ufMA0GCSqGSIb3DQEBCwUA\n"
+"A4IBgQC/vXr2ecuGhAHJaBxWqay3IxyBgoQUxOMkXcXLMILxXGtIKheVZOJnilvU\n"
+"K9/fBy7N3ygUemvblNBfDJG+fA5jTmUQC8UEgeStp0iena3iAJxsGikCIAJKGzBk\n"
+"LHiPls2z9uLQXO+ZRlK1E+XfB0/3Mu4dPAPM50TLL8jYLfYzZZchgfhCX51dmic/\n"
+"EW4LL+K6LzIHoLV32YEFL9ea4y46Ub0dAX+WEwZYKu5Fu/hk+n34lBYBW1uWzPhK\n"
+"JjXVbQQUE4nirzjWr6ch5rDXz1JhhNuuex29EqA3reWtQWnHySU43/uoFxN1jD0r\n"
+"bMjyE5li2WU796vKyB0hYBKcOauWJPDdrKFvVs45GH6r84hjAacMq4RKm4P9esuQ\n"
+"0GXVaUCLGHP1ss+glFB/k5DJO1nb6hZPOCKsdaO/VbXl5kmcxgvzAoedDTiUJiC5\n"
+"URF3vuETfLwew2gE38NrTEPT54S5rYLsp/F6+5nIIhqG0BtaOwIx1VbBlrMnbsx+\n"
+"pFLp6h0=\n"
+"-----END CERTIFICATE-----\n"
+"-----BEGIN CERTIFICATE-----\n"
+"MIID8zCCAlugAwIBAgIBADANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
+"MCAXDTE1MTIwODA5MzAzMVoYDzk5OTkxMjMxMjM1OTU5WjAPMQ0wCwYDVQQDEwRD\n"
+"QS0wMIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEA0Q82wj5Dk/me634j\n"
+"DnFBbAJ5FGNNeXnBgprRo2tQv8oJYMN/osSVd/03XiWBQnXk7v2aSkfXMqgEAzfv\n"
+"0fzWZYyhKSwTvDG48LfnIuF7UrnvnC3xdAOjcQ+E3zUdYYonSn3gRBwIjOK4wFbG\n"
+"Q4oelFnPOjWGeasLh++yBNfCa506jgFd9Y1rU5o0r/EIYSQi2aj71E+x3EdkS0Tx\n"
+"iKpIGHseuP2ARmmZPLy4YglFBvPiDRi0jdgdWd6UbNk7XJ+xnKa9gVtk3TX7vy5E\n"
+"7R1686F66bIe9T1N2Wyf3huJkgwUB2UPpG9rNiOvRLGFxkONeATwiJyzJG9DmtGw\n"
+"GbKsyMDU9Rq9Z694tBCnlWlPrQKsZEsnivPIn/2VaANArT1QtsS+EdaXzuIWmIM0\n"
+"cdQXf1U1VhzACFpHnFZ6XsOe40qwzj+6RQprHcWnIGP992qiQ6zPF8QPkycTrbhi\n"
+"TG7hX59sTTBJva5DNjZnx4H/hOiQub04CMD501JiLQ1ALXGfAgMBAAGjWDBWMA8G\n"
+"A1UdEwEB/wQFMAMBAf8wEwYDVR0lBAwwCgYIKwYBBQUHAwkwDwYDVR0PAQH/BAUD\n"
+"AwcGADAdBgNVHQ4EFgQUS3b8vegC7b0m83OMq/9dq++nS58wDQYJKoZIhvcNAQEL\n"
+"BQADggGBALJv0DUD3Ujb0a9zcgKQIjljFMoA0v5A6+ZoLeHmRTU5udNV9G2AsdSx\n"
+"PEH/D7v/GyoR0jApgA0TiAqRuvlc3NsdHBx9tFvgrAFyC7bbJRrf9lP9QlTqkmb7\n"
+"a85OYmdiDhtQSyKdtSZpAfP7jVGJqQz5UWbV3CjYfubU+HLIZXEb6m8YCKBFb7l9\n"
+"GNrcKK+gFyrQr6KmojzMkJd5PxVBUsYleaf/0QxC7nRbTH/qomJvooI2nLBLA7U3\n"
+"VGLL3Og6rpjIWu2dwkvepcnesdrnPq4hJQ+uSfDkthP/qCs/3Nj9bvL73DIAYUc2\n"
+"6FUmOK40BRhBhcAIYj+9JDtHncykj0RBjH6eq+goDTSd4gTXmfbzb8p1jjLal8xZ\n"
+"PcNzShMpUqkmWe3Otzd98zkOzqiHeO03tBgfA5u+4gInSdQp5eUpE3Uivp9IcNaC\n"
+"TMSfIA6roY+p7j1ISlmzXUZuEz9dkJumV0TMmOv6nd+ZufwaDOIuDPad5bG2JFji\n"
+"KvV1dLfOfg==\n"
+"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t server2_cert = { server2_cert_pem,
+	sizeof(server2_cert_pem)
+};
+
+static unsigned char server2_key_pem[] =
+"-----BEGIN RSA PRIVATE KEY-----\n"
+"MIIG4wIBAAKCAYEApk9rgAWlVEGy9t5Nn9RsvupM3JATJe2ONeGgMjAT++rgjsEN\n"
+"wjqNNmEFLZjx8VfRjnHoVEIWvMJqeaAeBwP7GiKiDiLkHEK4ZwjJZ7aqy0KIRktD\n"
+"LWvJrZdoJrytyMikKVhPHQ9qwh6JRA3qx1FiEcW7ahU2U4/r/fydiUC0wec2UhBd\n"
+"4AJyXzYvFO7oSKPkQfzlGBNT55z/Wp9zfOO1w2x/++I+1AoKFFJ1dRI3hyrL/DfO\n"
+"UMoeVkJ6knyZN3TQo+ZjbSkLZlpnAoxGSN8uNcX9q91AuM2zQOg1xPD0ZJvLP3j9\n"
+"BOtYQ7rvkX0U3efJXXO+Gq4oCKiPU4ZY6u43BquipzEaeZiSWPS6Xj2Ipn+KO0v7\n"
+"7NBxhNP3lpfQYDwZbw1AjnViE+WUS8r2DyM47daTGafqUCXM08kSTCrSWSte96P0\n"
+"jHFnyjtPGrwC0KQw1ug4nJxFi9FHZyU+IhczvFthocPuKOAq44//zsKKuPKsJIhA\n"
+"4QXfdVVvm4m+RoTZAgMBAAECggGAS5YpC6SFQcgiaKUcrpnDWvnuOQiaS1Cuo7qK\n"
+"LoU/b+2OZhNEB5TI/YAW9GRhAgmhypXmu/TVlLDf56toOlQK2hQHh1lAR7/jQ6Dw\n"
+"uNyCv6LbgOdP/uLQZL89rO1wJqNaSRhDzLdnFBcA2BdjL3fDlMRDq7E8Ybo1zdf0\n"
+"WZ85CC/ntmCN6fPyu2dK+r6if/FNGtiv3sNaDRiDzlJOEOMFh25WtMpdN83gSuA3\n"
+"ViATcLF4yIcsk/do1leckdtjX5sNRIl6b53V0LoXd62BOs9KmrvpZt4MOx8XjPnw\n"
+"8P+gvqTA6U7zYGPdIbE6Ri+YJ/NKCND2U02XPdHF2N1TSDafZ7McjHZf53Dr+U2M\n"
+"nqLz6wY3SzLR9Puhn9FJHgyBcEaobEDFqWJC3cqNxn1u90bk9XxRflAO99vKb341\n"
+"qZXpN+/s9t0z6uL5G6q6s8ta9W0WKuiYelZam91+c6j8BXh1nntfFo7H6UvI8gSl\n"
+"axaTwxD3+tEgmpNj9f5+tP75rE1JAoHBAN1vJvnTISX7UEQfgytOszdl90viaSj4\n"
+"3gqD0M80OVaYk9ocffIIL/Dv66Wi5Ur9LgEOAfOlA/T67sCKEJ3D227czT0kj17f\n"
+"GCWLLlJgNeJ/zbs4eB11ysKPFgW92/NABtyOJBaRHlf2GuGwRGv64kBBdcteg5zQ\n"
+"ylNGpgjgf8SGtwIhoOScE9cdpdLO0AeRU/s/bQEnEpAlF08GjuCPjdHPuTVn9/EW\n"
+"zlc73WoKUyT6wJsvXMDoiiqDhFvT/C4kvwKBwQDARW4v2SAvxHPPARBCHxre90FL\n"
+"B+V+B3MUCP/pySkmVvdmUzm4ftPpIJ5E16ONzH3LYUpSoOIcBgR0ouWawjp3azyf\n"
+"U+1k8NT1VCWl745uCMIKT7x3sTqFznkp8UAsE7x2mvD+yze35qSIjaSwDP0IXYQT\n"
+"OmsVoY0WkP1OyyqiUObzced/9rWl5ysFa7R9MyXPNS98dViBYx0ORnadBjh7KuuZ\n"
+"f9lW2aemW1MGMh2+3dokjpQGo958N9QDaafNRGcCgcAYXvxuMJOMZ52M8d7w7EeD\n"
+"SGCwZGnojYN6qslXlMrewgo7zjj6Y3ZLUUyhPU15NGZUzWLfmwDVfKy8WjW792t2\n"
+"Ryz7lsOE0I8Kyse9X0Nu+1v8SBnIPEelpDPrS9siaaCXs7k7Fpu9WKPaxRiyvbkb\n"
+"E1lQmcVog/5QrgzmGzdUvPL1dBgOMTNp0KSIkCSLQK56j5+Cqfc8ECkBlJozEvmr\n"
+"5u3ed+PtD/KD3V3gJuTBxCtgqRTPUoiqZzExHiK6PWcCgcEAguWBy29tWzfKg+48\n"
+"bFeSyqLYP8WDdpaJwOUTnMzHiAOC8JXOYQ1vJXKAbWvFPD8wkOqOV8yRwvRRyjow\n"
+"SHjcpvpJzkqr/qF6yf5clyiM9dpeh/ia3X250uirUmOdBaT2FGUNltkw+LE76H9N\n"
+"1FEzXqOTzCdkSdivHeLdoOvt/Y1IfgpYyaRjLCxB/LHDsczFe9jAmGGnPIcGe/Z6\n"
+"wBJBF5Ezzk/c3iTV3wqjbj9mQs/0uBidLBwZ1sWHQD+I7tUXAoHAHXjrwCI5AJTS\n"
+"OyK0/85F5x5cbbeWZvU9bgni6IN51j9r12J13qt1bBQE+jQkOKRkvyRtEeQW3Zod\n"
+"+zcBcCqU9HSQa7BH7beT6ChEz+lx/OZ+b34MOxwE6BJdQCu1048fD9/xHq8xoQQf\n"
+"E+1aSEFaNRfxIOdqNUvyKy+WgWKoMDU96Uw6LU4z9lzOLwKb4LTZhE+qp2lMJ2Ws\n"
+"9lH//6DGC2Z42m0Do2uqdxjBclumwqvzdozgsAwKSNkDUMAqPKI5\n"
+"-----END RSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t server2_key = { server2_key_pem,
+	sizeof(server2_key_pem)
+};
+
+static unsigned char ca2_cert_pem[] =
+"-----BEGIN CERTIFICATE-----\n"
+"MIID8zCCAlugAwIBAgIBADANBgkqhkiG9w0BAQsFADAPMQ0wCwYDVQQDEwRDQS0w\n"
+"MCAXDTE1MTIwODA5MzAzMVoYDzk5OTkxMjMxMjM1OTU5WjAPMQ0wCwYDVQQDEwRD\n"
+"QS0wMIIBojANBgkqhkiG9w0BAQEFAAOCAY8AMIIBigKCAYEA0Q82wj5Dk/me634j\n"
+"DnFBbAJ5FGNNeXnBgprRo2tQv8oJYMN/osSVd/03XiWBQnXk7v2aSkfXMqgEAzfv\n"
+"0fzWZYyhKSwTvDG48LfnIuF7UrnvnC3xdAOjcQ+E3zUdYYonSn3gRBwIjOK4wFbG\n"
+"Q4oelFnPOjWGeasLh++yBNfCa506jgFd9Y1rU5o0r/EIYSQi2aj71E+x3EdkS0Tx\n"
+"iKpIGHseuP2ARmmZPLy4YglFBvPiDRi0jdgdWd6UbNk7XJ+xnKa9gVtk3TX7vy5E\n"
+"7R1686F66bIe9T1N2Wyf3huJkgwUB2UPpG9rNiOvRLGFxkONeATwiJyzJG9DmtGw\n"
+"GbKsyMDU9Rq9Z694tBCnlWlPrQKsZEsnivPIn/2VaANArT1QtsS+EdaXzuIWmIM0\n"
+"cdQXf1U1VhzACFpHnFZ6XsOe40qwzj+6RQprHcWnIGP992qiQ6zPF8QPkycTrbhi\n"
+"TG7hX59sTTBJva5DNjZnx4H/hOiQub04CMD501JiLQ1ALXGfAgMBAAGjWDBWMA8G\n"
+"A1UdEwEB/wQFMAMBAf8wEwYDVR0lBAwwCgYIKwYBBQUHAwkwDwYDVR0PAQH/BAUD\n"
+"AwcGADAdBgNVHQ4EFgQUS3b8vegC7b0m83OMq/9dq++nS58wDQYJKoZIhvcNAQEL\n"
+"BQADggGBALJv0DUD3Ujb0a9zcgKQIjljFMoA0v5A6+ZoLeHmRTU5udNV9G2AsdSx\n"
+"PEH/D7v/GyoR0jApgA0TiAqRuvlc3NsdHBx9tFvgrAFyC7bbJRrf9lP9QlTqkmb7\n"
+"a85OYmdiDhtQSyKdtSZpAfP7jVGJqQz5UWbV3CjYfubU+HLIZXEb6m8YCKBFb7l9\n"
+"GNrcKK+gFyrQr6KmojzMkJd5PxVBUsYleaf/0QxC7nRbTH/qomJvooI2nLBLA7U3\n"
+"VGLL3Og6rpjIWu2dwkvepcnesdrnPq4hJQ+uSfDkthP/qCs/3Nj9bvL73DIAYUc2\n"
+"6FUmOK40BRhBhcAIYj+9JDtHncykj0RBjH6eq+goDTSd4gTXmfbzb8p1jjLal8xZ\n"
+"PcNzShMpUqkmWe3Otzd98zkOzqiHeO03tBgfA5u+4gInSdQp5eUpE3Uivp9IcNaC\n"
+"TMSfIA6roY+p7j1ISlmzXUZuEz9dkJumV0TMmOv6nd+ZufwaDOIuDPad5bG2JFji\n"
+"KvV1dLfOfg==\n"
+"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t ca2_cert = { ca2_cert_pem,
+	sizeof(ca2_cert_pem)
+};
+
+static unsigned char cert_pem[] =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+    "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
+    "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
+    "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
+    "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
+    "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
+    "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
+    "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
+    "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
+    "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
+    "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
+    "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
+const gnutls_datum_t cli_cert = { cert_pem, sizeof(cert_pem) - 1};
+
+static unsigned char key_pem[] =
+    "-----BEGIN RSA PRIVATE KEY-----\n"
+    "MIICXAIBAAKBgQC7ZkP18sXXtozMxd/1iDuxyUtqDqGtIFBACIChT1yj0Phsz+Y8\n"
+    "9+wEdhMXi2SJIlvA3VN8O+18BLuAuSi+jpvGjqClEsv1Vx6i57u3M0mf47tKrmpN\n"
+    "aP/JEeIyjc49gAuNde/YAIGPKAQDoCKNYQQH+rY3fSEHSdIJYWmYkKNYqQIDAQAB\n"
+    "AoGADpmARG5CQxS+AesNkGmpauepiCz1JBF/JwnyiX6vEzUh0Ypd39SZztwrDxvF\n"
+    "PJjQaKVljml1zkJpIDVsqvHdyVdse8M+Qn6hw4x2p5rogdvhhIL1mdWo7jWeVJTF\n"
+    "RKB7zLdMPs3ySdtcIQaF9nUAQ2KJEvldkO3m/bRJFEp54k0CQQDYy+RlTmwRD6hy\n"
+    "7UtMjR0H3CSZJeQ8svMCxHLmOluG9H1UKk55ZBYfRTsXniqUkJBZ5wuV1L+pR9EK\n"
+    "ca89a+1VAkEA3UmBelwEv2u9cAU1QjKjmwju1JgXbrjEohK+3B5y0ESEXPAwNQT9\n"
+    "TrDM1m9AyxYTWLxX93dI5QwNFJtmbtjeBQJARSCWXhsoaDRG8QZrCSjBxfzTCqZD\n"
+    "ZXtl807ymCipgJm60LiAt0JLr4LiucAsMZz6+j+quQbSakbFCACB8SLV1QJBAKZQ\n"
+    "YKf+EPNtnmta/rRKKvySsi3GQZZN+Dt3q0r094XgeTsAqrqujVNfPhTMeP4qEVBX\n"
+    "/iVX2cmMTSh3w3z8MaECQEp0XJWDVKOwcTW6Ajp9SowtmiZ3YDYo1LF9igb4iaLv\n"
+    "sWZGfbnU3ryjvkb6YuFjgtzbZDZHWQCo8/cOtOBmPdk=\n"
+    "-----END RSA PRIVATE KEY-----\n";
+const gnutls_datum_t cli_key = { key_pem, sizeof(key_pem) - 1};
+
+static char dsa_key_pem[] =
+    "-----BEGIN DSA PRIVATE KEY-----\n"
+    "MIIBugIBAAKBgQC5hPVagb4aDcWKc48Mmy+btg5Lw3Qaf2StnfMoxaBHvJtXVvGX\n"
+    "1X43A+nyTPTji38wo10vu6GiN8LqNY8fsV+mol8B8SM2K+RPLy3dndU6pjmvelF8\n"
+    "0iWOl3TPHsV7S3ZDgQcfBhS4blgS4ZDiN2/SG+xoxVji5jDgal4sY3jsBwIVAJ9W\n"
+    "jEhkL/6NqnptltsEXRbvCKVxAoGAYgZ+5Fx2CLdGGl3Xl9QqIfsfMcnS9Po52CfR\n"
+    "m/wnXacKpxr8U8EvQ8I3yIV/PUyrXYEy+x1eHlQRFiDGgFrZjJtD8N1roPTD8oqc\n"
+    "OdIcew/v+iiTj9KhIuvc4IqLrSgOz+8Jhek2vYt6UNV79yUNbGARxO9wkM/WG+u7\n"
+    "jsY+OpcCgYAPiodX8tHC3KzfS4sPi7op9+ED5FX6spgH1v0SsYC89bq0UNR/oA5D\n"
+    "55/JeBFf5eQMLGtqpDXcvVTlYDaaMdGKWW5rHLq9LrrrfIfv2sjdoeukg+aLrfr6\n"
+    "jlvXN8gyPpbCPvRD2n2RAg+3vPjvj/dBAF6W3w8IltzqsukGgq/SLwIUS5/r/2ya\n"
+    "AoNBXjeBjgCGMei2m8E=\n" "-----END DSA PRIVATE KEY-----\n";
+
+const gnutls_datum_t dsa_key = { (void*)dsa_key_pem,
+	sizeof(dsa_key_pem)
+};
diff --git a/tests/version-checks.c b/tests/version-checks.c
new file mode 100644
index 0000000000..6965aa6447
--- /dev/null
+++ b/tests/version-checks.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2016 Red Hat, Inc.
+ *
+ * Author: Nikos Mavrogiannopoulos
+ *
+ * This file is part of GnuTLS.
+ *
+ * GnuTLS is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuTLS is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <gnutls/gnutls.h>
+#include "utils.h"
+#include "eagain-common.h"
+#include "cert-common.h"
+
+/* 
+ * That test verifies whether the support versions are negotiated
+ * in the NORMAL priority string.
+ */
+
+const char *side;
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "%s|<%d>| %s", side, level, str);
+}
+
+static void try(const char *client_prio, int expected)
+{
+	int ret;
+	gnutls_certificate_credentials_t serverx509cred;
+	gnutls_session_t server;
+	int sret = GNUTLS_E_AGAIN;
+	/* Client stuff. */
+	gnutls_certificate_credentials_t clientx509cred;
+	gnutls_session_t client;
+	int cret = GNUTLS_E_AGAIN;
+
+	/* General init. */
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(6);
+
+	/* Init server */
+	gnutls_certificate_allocate_credentials(&serverx509cred);
+	gnutls_certificate_set_x509_key_mem(serverx509cred,
+					    &server_cert, &server_key,
+					    GNUTLS_X509_FMT_PEM);
+
+	gnutls_init(&server, GNUTLS_SERVER);
+	gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE,
+			       serverx509cred);
+
+	gnutls_priority_set_direct(server,
+				   "NORMAL",
+				   NULL);
+	gnutls_transport_set_push_function(server, server_push);
+	gnutls_transport_set_pull_function(server, server_pull);
+	gnutls_transport_set_ptr(server, server);
+
+	/* Init client */
+
+	ret = gnutls_certificate_allocate_credentials(&clientx509cred);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_certificate_set_x509_trust_mem(clientx509cred, &ca_cert, GNUTLS_X509_FMT_PEM);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_init(&client, GNUTLS_CLIENT);
+	if (ret < 0)
+		exit(1);
+
+	ret = gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE,
+			       clientx509cred);
+	if (ret < 0)
+		exit(1);
+
+	gnutls_transport_set_push_function(client, client_push);
+	gnutls_transport_set_pull_function(client, client_pull);
+	gnutls_transport_set_ptr(client, client);
+
+	ret = gnutls_priority_set_direct(client, client_prio, NULL);
+	if (ret < 0) {
+		exit(1);
+	}
+
+	if (expected > 0) {
+		HANDSHAKE(client, server);
+
+		ret = gnutls_protocol_get_version(client);
+		if (ret != expected) {
+			fail("unexpected negotiated protocol %s (expected %s)\n", gnutls_protocol_get_name(ret),
+				gnutls_protocol_get_name(expected));
+			exit(1);
+		}
+	} else {
+		HANDSHAKE_EXPECT(client, server, GNUTLS_E_UNSUPPORTED_VERSION_PACKET, GNUTLS_E_AGAIN);
+	}
+
+	gnutls_bye(client, GNUTLS_SHUT_RDWR);
+	gnutls_bye(server, GNUTLS_SHUT_RDWR);
+
+	gnutls_deinit(client);
+	gnutls_deinit(server);
+
+	gnutls_certificate_free_credentials(serverx509cred);
+	gnutls_certificate_free_credentials(clientx509cred);
+}
+
+void doit(void)
+{
+	global_init();
+
+	try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0", GNUTLS_TLS1_0);
+	reset_buffers();
+	try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.1", GNUTLS_TLS1_1);
+	reset_buffers();
+	try("NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2", GNUTLS_TLS1_2);
+	reset_buffers();
+#ifdef ENABLE_SSL3
+	try("NORMAL:-VERS-TLS-ALL:+VERS-SSL3.0", GNUTLS_SSL3_0);
+#else
+	try("NORMAL:-VERS-TLS-ALL:+VERS-SSL3.0", -1);
+#endif
+	reset_buffers();
+	gnutls_global_deinit();
+}