Rename error translation functions and move them to library/pk_wrap.*

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/library/pk.c b/library/pk.c
index e9eff0a..79eccaa 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -147,40 +147,6 @@
 }
 
 #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
  */
@@ -440,7 +406,7 @@
         if( status != PSA_SUCCESS )
         {
             psa_destroy_key( key_id );
-            return( mbedtls_pk_psa_err_translate( status ) );
+            return( mbedtls_pk_error_from_psa( status ) );
         }
 
         /* This function requires returning MBEDTLS_ERR_PK_SIG_LEN_MISMATCH
@@ -460,7 +426,7 @@
         if( status == PSA_SUCCESS )
             status = destruction_status;
 
-        return( mbedtls_pk_rsa_psa_err_translate( status ) );
+        return( mbedtls_pk_error_from_psa_rsa( status ) );
     }
     else
 #endif