Add ChangeLog entry for deprecation of mbedtls_xxx_drbg_update
Fixes ARMmbed/mbedtls#1798
@@ -6,6 +6,19 @@ Security
* Wipe sensitive buffers on the stack in the CTR_DRBG and HMAC_DRBG
modules.
+API Changes
+ * The following functions in the random generator modules have been
+ deprecated and replaced as shown below. The new functions change
+ the return type from void to int to allow returning error codes when
+ using MBEDTLS_<MODULE>_ALT for the underlying AES or message digest
+ primitive. Fixes #1798.
+ mbedtls_ctr_drbg_update() -> mbedtls_ctr_drbg_update_ret()
+ mbedtls_hmac_drbg_update() -> mbedtls_hmac_drbg_update_ret()
+
+New deprecations
+ * Deprecate mbedtls_ctr_drbg_update and mbedtls_hmac_drbg_update
+ in favor of functions that can return an error code.
+
= mbed TLS 2.14.0 branch released 2018-11-19
Security
