diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index bbf1172..93fa3c4 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -832,6 +832,7 @@
             -s "dumping 'expected mac' (20 bytes)" \
             -S "dumping 'expected mac' (10 bytes)"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Truncated HMAC: client disabled, server default" \
             "$P_SRV debug_level=4" \
             "$P_CLI force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
@@ -840,6 +841,7 @@
             -s "dumping 'expected mac' (20 bytes)" \
             -S "dumping 'expected mac' (10 bytes)"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Truncated HMAC: client enabled, server default" \
             "$P_SRV debug_level=4" \
             "$P_CLI force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
@@ -848,6 +850,7 @@
             -s "dumping 'expected mac' (20 bytes)" \
             -S "dumping 'expected mac' (10 bytes)"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Truncated HMAC: client enabled, server disabled" \
             "$P_SRV debug_level=4 trunc_hmac=0" \
             "$P_CLI force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
@@ -856,6 +859,7 @@
             -s "dumping 'expected mac' (20 bytes)" \
             -S "dumping 'expected mac' (10 bytes)"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Truncated HMAC: client enabled, server enabled" \
             "$P_SRV debug_level=4 trunc_hmac=1" \
             "$P_CLI force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
@@ -3288,6 +3292,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.0 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=1 force_version=tls1 \
@@ -3296,6 +3301,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.0 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=1 force_version=tls1 \
@@ -3325,6 +3331,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.1 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=1 force_version=tls1_1 \
@@ -3333,6 +3340,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.1 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=1 force_version=tls1_1 \
@@ -3362,6 +3370,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.2 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=1 force_version=tls1_2 \
@@ -3377,6 +3386,7 @@
             0 \
             -s "Read from client: 1 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Small packet TLS 1.2 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=1 force_version=tls1_2 \
@@ -3434,6 +3444,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.0 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=16384 force_version=tls1 recsplit=0 \
@@ -3442,6 +3453,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.0 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=16384 force_version=tls1 \
@@ -3464,6 +3476,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.1 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=16384 force_version=tls1_1 \
@@ -3472,6 +3485,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.1 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=16384 force_version=tls1_1 \
@@ -3494,6 +3508,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.2 BlockCipher truncated MAC" \
             "$P_SRV" \
             "$P_CLI request_size=16384 force_version=tls1_2 \
@@ -3509,6 +3524,7 @@
             0 \
             -s "Read from client: 16384 bytes read"
 
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
 run_test    "Large packet TLS 1.2 StreamCipher truncated MAC" \
             "$P_SRV arc4=1 force_ciphersuite=TLS-RSA-WITH-RC4-128-SHA" \
             "$P_CLI request_size=16384 force_version=tls1_2 \