Make copy functions static-testable
This allows greater compiler optimisation.
Signed-off-by: David Horstmann <david.horstmann@arm.com>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 6787b03..e03e2ae 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -8442,6 +8442,19 @@
#endif /* PSA_WANT_ALG_SOME_PAKE */
+/** Copy from an input buffer to a local copy.
+ *
+ * \param[in] input Pointer to input buffer.
+ * \param[in] input_len Length of the input buffer.
+ * \param[out] input_copy Pointer to a local copy in which to store the input data.
+ * \param[out] input_copy_len Length of the local copy buffer.
+ * \return #PSA_SUCCESS, if the buffer was successfully
+ * copied.
+ * \return #PSA_ERROR_CORRUPTION_DETECTED, if the local
+ * copy is too small to hold contents of the
+ * input buffer.
+ */
+MBEDTLS_STATIC_TESTABLE
psa_status_t psa_crypto_copy_input(const uint8_t *input, size_t input_len,
uint8_t *input_copy, size_t input_copy_len)
{
@@ -8454,6 +8467,19 @@
return PSA_SUCCESS;
}
+/** Copy from a local output buffer into a user-supplied one.
+ *
+ * \param[in] output_copy Pointer to a local buffer containing the output.
+ * \param[in] output_copy_len Length of the local buffer.
+ * \param[out] output Pointer to user-supplied output buffer.
+ * \param[out] output_len Length of the user-supplied output buffer.
+ * \return #PSA_SUCCESS, if the buffer was successfully
+ * copied.
+ * \return #PSA_ERROR_CORRUPTION_DETECTED, if the
+ * user-supplied output buffer is too small to
+ * hold the contents of the local buffer.
+ */
+MBEDTLS_STATIC_TESTABLE
psa_status_t psa_crypto_copy_output(const uint8_t *output_copy, size_t output_copy_len,
uint8_t *output, size_t output_len)
{