diff --git a/include/mbedtls/pk.h b/include/mbedtls/pk.h
index 9ad7a1d..b496cb7 100644
--- a/include/mbedtls/pk.h
+++ b/include/mbedtls/pk.h
@@ -84,6 +84,10 @@
 extern "C" {
 #endif
 
+#if defined(MBEDTLS_USE_PSA_CRYPTO)
+int mbedtls_pk_psa_err_translate( psa_status_t status );
+#endif
+
 /**
  * \brief          Public key types
  */
diff --git a/library/pk.c b/library/pk.c
index 45d1a9d..7c5c40b 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -147,6 +147,40 @@
 }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
+int mbedtls_pk_psa_err_translate( psa_status_t status )
+{
+    switch( status )
+    {
+        case PSA_SUCCESS:
+            return( 0 );
+        case PSA_ERROR_INVALID_HANDLE:
+            return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+        case PSA_ERROR_NOT_PERMITTED:
+            return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
+        case PSA_ERROR_BUFFER_TOO_SMALL:
+            return( MBEDTLS_ERR_PK_BUFFER_TOO_SMALL );
+        case PSA_ERROR_NOT_SUPPORTED:
+            return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
+        case PSA_ERROR_INVALID_ARGUMENT:
+            return( MBEDTLS_ERR_PK_INVALID_ALG );
+        case PSA_ERROR_INSUFFICIENT_MEMORY:
+            return( MBEDTLS_ERR_PK_ALLOC_FAILED );
+        case PSA_ERROR_BAD_STATE:
+            return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
+        case PSA_ERROR_COMMUNICATION_FAILURE:
+        case PSA_ERROR_HARDWARE_FAILURE:
+            return( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
+        case PSA_ERROR_DATA_CORRUPT:
+        case PSA_ERROR_DATA_INVALID:
+        case PSA_ERROR_STORAGE_FAILURE:
+            return( MBEDTLS_ERR_PK_FILE_IO_ERROR );
+        case PSA_ERROR_CORRUPTION_DETECTED:
+            return( MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED );
+        default:
+            return( MBEDTLS_ERR_ERROR_GENERIC_ERROR );
+    }
+}
+
 /*
  * Initialise a PSA-wrapping context
  */