diff --git a/tests/suites/test_suite_ssl.data b/tests/suites/test_suite_ssl.data
index 818997a..c3c5866 100644
--- a/tests/suites/test_suite_ssl.data
+++ b/tests/suites/test_suite_ssl.data
@@ -613,39 +613,51 @@
 resize_buffers_serialize_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_4096
 
 DTLS no legacy renegotiation with MFL=512
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_512:MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION:""
 
 DTLS no legacy renegotiation with MFL=1024
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_1024:MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION:""
 
 DTLS no legacy renegotiation with MFL=2048
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_2048:MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION:""
 
 DTLS no legacy renegotiation with MFL=4096
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_4096:MBEDTLS_SSL_LEGACY_NO_RENEGOTIATION:""
 
 DTLS legacy allow renegotiation with MFL=512
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_512:MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION:""
 
 DTLS legacy allow renegotiation with MFL=1024
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_1024:MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION:""
 
 DTLS legacy allow renegotiation with MFL=2048
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_2048:MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION:""
 
 DTLS legacy allow renegotiation with MFL=4096
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_4096:MBEDTLS_SSL_LEGACY_ALLOW_RENEGOTIATION:""
 
 DTLS legacy break handshake renegotiation with MFL=512
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_512:MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE:""
 
 DTLS legacy break handshake renegotiation with MFL=1024
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_1024:MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE:""
 
 DTLS legacy break handshake renegotiation with MFL=2048
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_2048:MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE:""
 
 DTLS legacy break handshake renegotiation with MFL=4096
+depends_on:MBEDTLS_PKCS1_V15:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 resize_buffers_renegotiate_mfl:MBEDTLS_SSL_MAX_FRAG_LEN_4096:MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE:""
 
 DTLS no legacy renegotiation with MFL=512, ECDHE-RSA-WITH-AES-256-GCM-SHA384
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 2b50f0e..7479f9b 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -2825,7 +2825,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:PSA_WANT_ECC_SECP_R1_384:PSA_WANT_ALG_SHA_256 */
+/* BEGIN_CASE depends_on:MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_PROTO_TLS1_2:PSA_WANT_ECC_SECP_R1_384:PSA_WANT_ALG_SHA_256 */
 void resize_buffers(int mfl, int renegotiation, int legacy_renegotiation,
                     int serialize, int dtls, char *cipher)
 {
@@ -2843,6 +2843,12 @@
     }
     options.resize_buffers = 1;
 
+    const mbedtls_ssl_ciphersuite_t *ciphersuite =
+        mbedtls_ssl_ciphersuite_from_string(cipher);
+    if (ciphersuite != NULL) {
+        options.pk_alg = mbedtls_ssl_get_ciphersuite_sig_pk_alg(ciphersuite);
+    }
+
     mbedtls_test_ssl_perform_handshake(&options);
 
     /* The goto below is used to avoid an "unused label" warning.*/
@@ -2862,7 +2868,7 @@
 }
 /* END_CASE */
 
-/* BEGIN_CASE depends_on:MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_PKCS1_V15:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_PROTO_TLS1_2:MBEDTLS_RSA_C:PSA_WANT_ECC_SECP_R1_384:PSA_WANT_ALG_SHA_256:MBEDTLS_CAN_HANDLE_RSA_TEST_KEY */
+/* BEGIN_CASE depends_on:MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED:!MBEDTLS_SSL_PROTO_TLS1_3:MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH:MBEDTLS_SSL_RENEGOTIATION:MBEDTLS_SSL_PROTO_TLS1_2:PSA_WANT_ECC_SECP_R1_384:PSA_WANT_ALG_SHA_256 */
 void resize_buffers_renegotiate_mfl(int mfl, int legacy_renegotiation,
                                     char *cipher)
 {