Add truncated HMAC extension tests for DTLS
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 5c441bc..887be4f 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -747,6 +747,58 @@
-S "dumping 'expected mac' (20 bytes)" \
-s "dumping 'expected mac' (10 bytes)"
+run_test "Truncated HMAC, DTLS: client default, server default" \
+ "$P_SRV dtls=1 debug_level=4" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA" \
+ 0 \
+ -s "dumping 'expected mac' (20 bytes)" \
+ -S "dumping 'expected mac' (10 bytes)"
+
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
+run_test "Truncated HMAC, DTLS: client disabled, server default" \
+ "$P_SRV dtls=1 debug_level=4" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
+ trunc_hmac=0" \
+ 0 \
+ -s "dumping 'expected mac' (20 bytes)" \
+ -S "dumping 'expected mac' (10 bytes)"
+
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
+run_test "Truncated HMAC, DTLS: client enabled, server default" \
+ "$P_SRV dtls=1 debug_level=4" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
+ trunc_hmac=1" \
+ 0 \
+ -s "dumping 'expected mac' (20 bytes)" \
+ -S "dumping 'expected mac' (10 bytes)"
+
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
+run_test "Truncated HMAC, DTLS: client enabled, server disabled" \
+ "$P_SRV dtls=1 debug_level=4 trunc_hmac=0" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
+ trunc_hmac=1" \
+ 0 \
+ -s "dumping 'expected mac' (20 bytes)" \
+ -S "dumping 'expected mac' (10 bytes)"
+
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
+run_test "Truncated HMAC, DTLS: client disabled, server enabled" \
+ "$P_SRV dtls=1 debug_level=4 trunc_hmac=1" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
+ trunc_hmac=0" \
+ 0 \
+ -s "dumping 'expected mac' (20 bytes)" \
+ -S "dumping 'expected mac' (10 bytes)"
+
+requires_config_enabled MBEDTLS_SSL_TRUNCATED_HMAC
+run_test "Truncated HMAC, DTLS: client enabled, server enabled" \
+ "$P_SRV dtls=1 debug_level=4 trunc_hmac=1" \
+ "$P_CLI dtls=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA \
+ trunc_hmac=1" \
+ 0 \
+ -S "dumping 'expected mac' (20 bytes)" \
+ -s "dumping 'expected mac' (10 bytes)"
+
# Tests for Encrypt-then-MAC extension
run_test "Encrypt then MAC: default" \