diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 8a1834f..ae60256 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1366,7 +1366,8 @@
 int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl,
                                       mbedtls_key_exchange_type_t key_ex );
 #endif /* !MBEDTLS_USE_PSA_CRYPTO */
-#if defined(MBEDTLS_SSL_CLI_C) && defined(MBEDTLS_SSL_PROTO_TLS1_2)
+
+#if defined(MBEDTLS_SSL_CLI_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
 int mbedtls_ssl_conf_has_static_psk( mbedtls_ssl_config const *conf );
 #endif
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a3586e7..b62e2ac 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -1600,15 +1600,20 @@
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-
-MBEDTLS_CHECK_RETURN_CRITICAL
-static int ssl_conf_psk_is_configured( mbedtls_ssl_config const *conf )
+int mbedtls_ssl_conf_has_static_psk( mbedtls_ssl_config const *conf )
 {
+    if( conf->psk_identity     == NULL ||
+        conf->psk_identity_len == 0     )
+    {
+        return( 0 );
+    }
+
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( !mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
+    if( ! mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
         return( 1 );
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( conf->psk != NULL )
+
+    if( conf->psk != NULL && conf->psk_len != 0 )
         return( 1 );
 
     return( 0 );
@@ -1678,7 +1683,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* We currently only support one PSK, raw or opaque. */
-    if( ssl_conf_psk_is_configured( conf ) )
+    if( mbedtls_ssl_conf_has_static_psk( conf ) )
         return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
 
     /* Check and set raw PSK */
@@ -1796,7 +1801,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     /* We currently only support one PSK, raw or opaque. */
-    if( ssl_conf_psk_is_configured( conf ) )
+    if( mbedtls_ssl_conf_has_static_psk( conf ) )
         return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
 
     /* Check and set opaque PSK */
diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 7b62e71..72c77bb 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -49,27 +49,6 @@
 
 #include "hash_info.h"
 
-#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-int mbedtls_ssl_conf_has_static_psk( mbedtls_ssl_config const *conf )
-{
-    if( conf->psk_identity     == NULL ||
-        conf->psk_identity_len == 0     )
-    {
-        return( 0 );
-    }
-
-#if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( ! mbedtls_svc_key_id_is_null( conf->psk_opaque ) )
-        return( 1 );
-#endif /* MBEDTLS_USE_PSA_CRYPTO */
-
-    if( conf->psk != NULL && conf->psk_len != 0 )
-        return( 1 );
-
-    return( 0 );
-}
-#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
-
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_write_renegotiation_ext( mbedtls_ssl_context *ssl,
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 8510d8f..4aba59f 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -728,11 +728,6 @@
 }
 #endif /* MBEDTLS_SSL_SESSION_TICKETS */
 
-static int ssl_tls13_has_configured_psk( const mbedtls_ssl_config *conf )
-{
-    return( conf->psk != NULL && conf->psk_identity != NULL );
-}
-
 MBEDTLS_CHECK_RETURN_CRITICAL
 static int ssl_tls13_psk_get_identity( mbedtls_ssl_context *ssl,
                                        psa_algorithm_t *hash_alg,
@@ -740,7 +735,7 @@
                                        size_t *identity_len )
 {
 
-    if( !ssl_tls13_has_configured_psk( ssl->conf ) )
+    if( !mbedtls_ssl_conf_has_static_psk( ssl->conf ) )
         return( -1 );
 
     *hash_alg = PSA_ALG_SHA_256;
@@ -756,7 +751,7 @@
                                   size_t *psk_len )
 {
 
-    if( !ssl_tls13_has_configured_psk( ssl->conf ) )
+    if( !mbedtls_ssl_conf_has_static_psk( ssl->conf ) )
         return( -1 );
 
     *hash_alg = PSA_ALG_SHA_256;
@@ -775,7 +770,7 @@
         configured_psk_count++;
     }
 #endif
-    if( ssl_tls13_has_configured_psk( ssl->conf ) )
+    if( mbedtls_ssl_conf_has_static_psk( ssl->conf ) )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3, ( "PSK is configured" ) );
         configured_psk_count++;
@@ -1094,7 +1089,7 @@
     }
     else
 #endif
-    if( ssl_tls13_has_configured_psk( ssl->conf ) )
+    if( mbedtls_ssl_conf_has_static_psk( ssl->conf ) )
     {
         ret = ssl_tls13_psk_get_psk( ssl, &hash_alg, &psk, &psk_len );
     }