Rename "output_copy" -> "local_output"

This helps to prevent confusion as it avoids overloading the word
"copy" as both an action and an object.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 2beef5f..3be67fc 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -5621,50 +5621,50 @@
     local_input->length = 0;
 }
 
-psa_status_t psa_crypto_output_copy_alloc(uint8_t *output, size_t output_len,
-                                          psa_crypto_output_copy_t *output_copy)
+psa_status_t psa_crypto_local_output_alloc(uint8_t *output, size_t output_len,
+                                           psa_crypto_local_output_t *local_output)
 {
-    output_copy->original = NULL;
-    output_copy->buffer = NULL;
-    output_copy->length = 0;
+    local_output->original = NULL;
+    local_output->buffer = NULL;
+    local_output->length = 0;
 
     if (output_len == 0) {
         return PSA_SUCCESS;
     }
-    output_copy->buffer = mbedtls_calloc(output_len, 1);
-    if (output_copy->buffer == NULL) {
+    local_output->buffer = mbedtls_calloc(output_len, 1);
+    if (local_output->buffer == NULL) {
         /* Since we dealt with the zero-length case above, we know that
          * a NULL return value means a failure of allocation. */
         return PSA_ERROR_INSUFFICIENT_MEMORY;
     }
-    output_copy->length = output_len;
-    output_copy->original = output;
+    local_output->length = output_len;
+    local_output->original = output;
 
     return PSA_SUCCESS;
 }
 
-psa_status_t psa_crypto_output_copy_free(psa_crypto_output_copy_t *output_copy)
+psa_status_t psa_crypto_local_output_free(psa_crypto_local_output_t *local_output)
 {
     psa_status_t status;
 
-    if (output_copy->buffer == NULL) {
-        output_copy->length = 0;
+    if (local_output->buffer == NULL) {
+        local_output->length = 0;
         return PSA_SUCCESS;
     }
-    if (output_copy->original == NULL) {
+    if (local_output->original == NULL) {
         /* We have an internal copy but nothing to copy back to. */
         return PSA_ERROR_CORRUPTION_DETECTED;
     }
 
-    status = psa_crypto_copy_output(output_copy->buffer, output_copy->length,
-                                    output_copy->original, output_copy->length);
+    status = psa_crypto_copy_output(local_output->buffer, local_output->length,
+                                    local_output->original, local_output->length);
     if (status != PSA_SUCCESS) {
         return status;
     }
 
-    mbedtls_free(output_copy->buffer);
-    output_copy->buffer = NULL;
-    output_copy->length = 0;
+    mbedtls_free(local_output->buffer);
+    local_output->buffer = NULL;
+    local_output->length = 0;
 
     return PSA_SUCCESS;
 }
diff --git a/library/psa_crypto_core.h b/library/psa_crypto_core.h
index a830d30..215b227 100644
--- a/library/psa_crypto_core.h
+++ b/library/psa_crypto_core.h
@@ -544,13 +544,13 @@
  */
 void psa_crypto_local_input_free(psa_crypto_local_input_t *local_input);
 
-typedef struct psa_crypto_output_copy_s {
+typedef struct psa_crypto_local_output_s {
     uint8_t *original;
     uint8_t *buffer;
     size_t length;
-} psa_crypto_output_copy_t;
+} psa_crypto_local_output_t;
 
-#define PSA_CRYPTO_OUTPUT_COPY_INIT { NULL, NULL, 0 }
+#define PSA_CRYPTO_LOCAL_OUTPUT_INIT { NULL, NULL, 0 }
 
 /** Allocate a local copy of an output buffer.
  *
@@ -558,31 +558,31 @@
  *                              output buffer but only allocates a buffer
  *                              whose contents will be copied back to the
  *                              original in a future call to
- *                              psa_crypto_output_copy_free().
+ *                              psa_crypto_local_output_free().
  *
  * \param[in] output            Pointer to output buffer.
  * \param[in] output_len        Length of the output buffer.
- * \param[out] output_copy      Pointer to a psa_crypto_output_copy_t struct to
- *                              populate with the output copy.
+ * \param[out] local_output     Pointer to a psa_crypto_local_output_t struct to
+ *                              populate with the local output copy.
  * \return                      #PSA_SUCCESS, if the buffer was successfully
  *                              copied.
  * \return                      #PSA_ERROR_INSUFFICIENT_MEMORY, if a copy of
  *                              the buffer cannot be allocated.
  */
-psa_status_t psa_crypto_output_copy_alloc(uint8_t *output, size_t output_len,
-                                          psa_crypto_output_copy_t *output_copy);
+psa_status_t psa_crypto_local_output_alloc(uint8_t *output, size_t output_len,
+                                           psa_crypto_local_output_t *local_output);
 
 /** Copy from a local copy of an output buffer back to the original, then
  *  free the local copy.
  *
- * \param[in] output_copy       Pointer to a psa_crypto_output_copy_t struct
+ * \param[in] local_output      Pointer to a psa_crypto_local_output_t struct
  *                              populated by a previous call to
- *                              psa_crypto_output_copy_alloc().
- * \return                      #PSA_SUCCESS, if the output copy was
+ *                              psa_crypto_local_output_alloc().
+ * \return                      #PSA_SUCCESS, if the local output was
  *                              successfully copied back to the original.
  * \return                      #PSA_ERROR_CORRUPTION_DETECTED, if the output
  *                              could not be copied back to the original.
  */
-psa_status_t psa_crypto_output_copy_free(psa_crypto_output_copy_t *output_copy);
+psa_status_t psa_crypto_local_output_free(psa_crypto_local_output_t *local_output);
 
 #endif /* PSA_CRYPTO_CORE_H */