further improvements to sha256 docs
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
diff --git a/include/mbedtls/sha256.h b/include/mbedtls/sha256.h
index d01f2eb..5b54be2 100644
--- a/include/mbedtls/sha256.h
+++ b/include/mbedtls/sha256.h
@@ -237,6 +237,9 @@
* be a writable buffer of length \c 32 Bytes.
* \param is224 Determines which function to use. This must be
* either \c 0 for SHA-256, or \c 1 for SHA-224.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
*/
int mbedtls_sha256_ret( const unsigned char *input,
size_t ilen,
@@ -269,9 +272,6 @@
* a writable buffer of length \c 32 Bytes.
* \param is224 Determines which function to use. This must be either
* \c 0 for SHA-256, or \c 1 for SHA-224.
- *
- * \return \c 0 on success.
- * \return A negative error code on failure.
*/
MBEDTLS_DEPRECATED void mbedtls_sha256( const unsigned char *input,
size_t ilen,