Split ccm_auth function.
Move logic to ccm_starts, ccm_set_lengths, ccm_update_ad,
ccm_update and ccm_finish
Use separate variable to track context state.
Encode first block only if both mbedtls_ccm_starts() and
mbedtls_ccm_set_lengths() were called.
Signed-off-by: Mateusz Starzyk <mateusz.starzyk@mobica.com>
diff --git a/include/mbedtls/ccm.h b/include/mbedtls/ccm.h
index 2b9909e..f9f8000 100644
--- a/include/mbedtls/ccm.h
+++ b/include/mbedtls/ccm.h
@@ -87,6 +87,9 @@
#MBEDTLS_CCM_DECRYPT or
#MBEDTLS_CCM_STAR_ENCRYPT or
#MBEDTLS_CCM_STAR_DECRYPT. */
+ int MBEDTLS_PRIVATE(state); /*!< Working value holding context's
+ state. Used for chunked data
+ input */
}
mbedtls_ccm_context;