From c87adb64f2cb4f4d9e99798da0294e28a97a17bd Mon Sep 17 00:00:00 2001
From: Valerio Setti <valerio.setti@nordicsemi.no>
Date: Mon, 26 Jan 2026 11:09:20 +0100
Subject: [PATCH] tests: ssl: add test for TLS-ID <-> curve-name table

Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
---
 tests/suites/test_suite_ssl.data     | 60 ++++++++++++++++++++++++++++
 tests/suites/test_suite_ssl.function | 21 ++++++++++
 2 files changed, 81 insertions(+)

diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 6bef4c6518..7732870cba 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -3135,6 +3135,66 @@ Get supported group list: ffdhe8192, negative
 depends_on:!PSA_WANT_DH_RFC7919_8192
 test_mbedtls_ssl_get_supported_group_list:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE8192:0
 
+TLS ID <-> group name: x25519
+depends_on:PSA_WANT_ECC_MONTGOMERY_255
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_X25519:"x25519"
+
+TLS ID <-> group name: secp256r1
+depends_on:PSA_WANT_ECC_SECP_R1_256
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_SECP256R1:"secp256r1"
+
+TLS ID <-> group name: secp256k1
+depends_on:PSA_WANT_ECC_SECP_K1_256
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_SECP256K1:"secp256k1"
+
+TLS ID <-> group name: secp384r1
+depends_on:PSA_WANT_ECC_SECP_R1_384
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_SECP384R1:"secp384r1"
+
+TLS ID <-> group name: x448
+depends_on:PSA_WANT_ECC_MONTGOMERY_448
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_X448:"x448"
+
+TLS ID <-> group name: secp521r1
+depends_on:PSA_WANT_ECC_SECP_R1_521
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_SECP521R1:"secp521r1"
+
+TLS ID <-> group name: brainpoolP256r1
+depends_on:PSA_WANT_ECC_BRAINPOOL_P_R1_256
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_BP256R1:"brainpoolP256r1"
+
+TLS ID <-> group name: brainpoolP384r1
+depends_on:PSA_WANT_ECC_BRAINPOOL_P_R1_384
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_BP384R1:"brainpoolP384r1"
+
+TLS ID <-> group name: brainpoolP512r1
+depends_on:PSA_WANT_ECC_BRAINPOOL_P_R1_512
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_BP512R1:"brainpoolP512r1"
+
+TLS ID <-> group name: ffdhe2048
+depends_on:PSA_WANT_DH_RFC7919_2048
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE2048:"ffdhe2048"
+
+TLS ID <-> group name: ffdhe3072
+depends_on:PSA_WANT_DH_RFC7919_3072
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE3072:"ffdhe3072"
+
+TLS ID <-> group name: ffdhe4096
+depends_on:PSA_WANT_DH_RFC7919_4096
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE4096:"ffdhe4096"
+
+TLS ID <-> group name: ffdhe6144
+depends_on:PSA_WANT_DH_RFC7919_6144
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE6144:"ffdhe6144"
+
+TLS ID <-> group name: ffdhe8192
+depends_on:PSA_WANT_DH_RFC7919_8192
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE8192:"ffdhe8192"
+
+TLS ID <-> group name: [NONE]
+test_mbedtls_tls_id_group_name_table:MBEDTLS_SSL_IANA_TLS_GROUP_NONE:""
+
+
 Version config: valid client TLS 1.2 only
 depends_on:MBEDTLS_SSL_PROTO_TLS1_2
 conf_version:MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_TRANSPORT_STREAM:MBEDTLS_SSL_VERSION_TLS1_2:MBEDTLS_SSL_VERSION_TLS1_2:0
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 7a7771cb73..33c1d44a37 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -3593,6 +3593,27 @@ exit:;
 }
 /* END_CASE */
 
+/* BEGIN_CASE */
+void test_mbedtls_tls_id_group_name_table(int group_id, char *group_name)
+{
+    MBEDTLS_TLS_ID_GROUP_NAME_TABLE(test_table);
+    const char *table_name = NULL;
+    size_t table_name_len = 0;
+
+    for (size_t i = 0; i < ARRAY_LENGTH(test_table); i++) {
+        if (test_table[i].tls_id == group_id) {
+            table_name = test_table[i].group_name;
+            table_name_len = strlen(table_name);
+        }
+    }
+
+    TEST_ASSERT(table_name != NULL);
+    TEST_MEMORY_COMPARE(table_name, table_name_len, group_name, strlen(group_name));
+
+exit:;
+}
+/* END_CASE */
+
 /* BEGIN_CASE depends_on:MBEDTLS_SSL_SRV_C:MBEDTLS_SSL_CACHE_C:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_DEBUG_C:MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED:MBEDTLS_RSA_C:PSA_WANT_ECC_SECP_R1_384:MBEDTLS_PKCS1_V15:PSA_WANT_ALG_SHA_256 */
 void force_bad_session_id_len()
 {