diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 0f97668..51d31fd 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -75,6 +75,13 @@
     fi
 }
 
+# skip next test if the flag is enabled in config.h
+requires_config_disabled() {
+    if grep "^#define $1" $CONFIG_H > /dev/null; then
+        SKIP_NEXT="YES"
+    fi
+}
+
 # skip next test if OpenSSL can't send SSLv2 ClientHello
 requires_openssl_with_sslv2() {
     if [ -z "${OPENSSL_HAS_SSL2:-}" ]; then
@@ -1073,6 +1080,7 @@
             -S "=> renegotiate" \
             -S "write hello request"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: client-initiated" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
@@ -1086,6 +1094,7 @@
             -s "=> renegotiate" \
             -S "write hello request"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1" \
@@ -1102,6 +1111,7 @@
 # Checks that no Signature Algorithm with SHA-1 gets negotiated. Negotiating SHA-1 would mean that
 # the server did not parse the Signature Algorithm extension. This test is valid only if an MD
 # algorithm stronger than SHA-1 is enabled in config.h
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: Signature Algorithms parsing, client-initiated" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 auth_mode=optional" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
@@ -1119,6 +1129,7 @@
 # Checks that no Signature Algorithm with SHA-1 gets negotiated. Negotiating SHA-1 would mean that
 # the server did not parse the Signature Algorithm extension. This test is valid only if an MD
 # algorithm stronger than SHA-1 is enabled in config.h
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: Signature Algorithms parsing, server-initiated" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 auth_mode=optional renegotiate=1" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1" \
@@ -1133,6 +1144,7 @@
             -s "write hello request" \
             -S "client hello v3, signature_algorithm ext: 2" # Is SHA-1 negotiated?
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: double" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
@@ -1146,6 +1158,7 @@
             -s "=> renegotiate" \
             -s "write hello request"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: client-initiated, server-rejected" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=0" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
@@ -1161,6 +1174,7 @@
             -c "SSL - Unexpected message at ServerHello in renegotiation" \
             -c "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated, client-rejected, default" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=0" \
@@ -1176,6 +1190,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated, client-rejected, not enforced" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1 \
              renego_delay=-1" \
@@ -1193,6 +1208,7 @@
             -S "failed"
 
 # delay 2 for 1 alert record + 1 application data record
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated, client-rejected, delay 2" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1 \
              renego_delay=2" \
@@ -1209,6 +1225,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated, client-rejected, delay 0" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1 \
              renego_delay=0" \
@@ -1224,6 +1241,7 @@
             -s "write hello request" \
             -s "SSL - An unexpected message was received from our peer"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: server-initiated, client-accepted, delay 0" \
             "$P_SRV debug_level=3 exchanges=2 renegotiation=1 renegotiate=1 \
              renego_delay=0" \
@@ -1240,6 +1258,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: periodic, just below period" \
             "$P_SRV debug_level=3 exchanges=9 renegotiation=1 renego_period=3" \
             "$P_CLI debug_level=3 exchanges=2 renegotiation=1" \
@@ -1257,6 +1276,7 @@
             -S "failed"
 
 # one extra exchange to be able to complete renego
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: periodic, just above period" \
             "$P_SRV debug_level=3 exchanges=9 renegotiation=1 renego_period=3" \
             "$P_CLI debug_level=3 exchanges=4 renegotiation=1" \
@@ -1273,6 +1293,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: periodic, two times period" \
             "$P_SRV debug_level=3 exchanges=9 renegotiation=1 renego_period=3" \
             "$P_CLI debug_level=3 exchanges=7 renegotiation=1" \
@@ -1289,6 +1310,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: periodic, above period, disabled" \
             "$P_SRV debug_level=3 exchanges=9 renegotiation=0 renego_period=3" \
             "$P_CLI debug_level=3 exchanges=4 renegotiation=1" \
@@ -1305,6 +1327,7 @@
             -S "SSL - An unexpected message was received from our peer" \
             -S "failed"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: nbio, client-initiated" \
             "$P_SRV debug_level=3 nbio=2 exchanges=2 renegotiation=1" \
             "$P_CLI debug_level=3 nbio=2 exchanges=2 renegotiation=1 renegotiate=1" \
@@ -1318,6 +1341,7 @@
             -s "=> renegotiate" \
             -S "write hello request"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: nbio, server-initiated" \
             "$P_SRV debug_level=3 nbio=2 exchanges=2 renegotiation=1 renegotiate=1" \
             "$P_CLI debug_level=3 nbio=2 exchanges=2 renegotiation=1" \
@@ -1331,6 +1355,7 @@
             -s "=> renegotiate" \
             -s "write hello request"
 
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: openssl server, client-initiated" \
             "$O_SRV" \
             "$P_CLI debug_level=3 exchanges=1 renegotiation=1 renegotiate=1" \
@@ -1343,6 +1368,7 @@
             -c "HTTP/1.0 200 [Oo][Kk]"
 
 requires_gnutls
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: gnutls server strict, client-initiated" \
             "$G_SRV --priority=NORMAL:%SAFE_RENEGOTIATION" \
             "$P_CLI debug_level=3 exchanges=1 renegotiation=1 renegotiate=1" \
@@ -1355,6 +1381,7 @@
             -c "HTTP/1.0 200 [Oo][Kk]"
 
 requires_gnutls
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: gnutls server unsafe, client-initiated default" \
             "$G_SRV --priority=NORMAL:%DISABLE_SAFE_RENEGOTIATION" \
             "$P_CLI debug_level=3 exchanges=1 renegotiation=1 renegotiate=1" \
@@ -1367,6 +1394,7 @@
             -C "HTTP/1.0 200 [Oo][Kk]"
 
 requires_gnutls
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: gnutls server unsafe, client-inititated no legacy" \
             "$G_SRV --priority=NORMAL:%DISABLE_SAFE_RENEGOTIATION" \
             "$P_CLI debug_level=3 exchanges=1 renegotiation=1 renegotiate=1 \
@@ -1380,6 +1408,7 @@
             -C "HTTP/1.0 200 [Oo][Kk]"
 
 requires_gnutls
+requires_config_disabled POLARSSL_SSL_DISABLE_RENEGOTIATION
 run_test    "Renegotiation: gnutls server unsafe, client-inititated legacy" \
             "$G_SRV --priority=NORMAL:%DISABLE_SAFE_RENEGOTIATION" \
             "$P_CLI debug_level=3 exchanges=1 renegotiation=1 renegotiate=1 \