Reorder and group sections in the ChangeLog
diff --git a/ChangeLog b/ChangeLog
index 5559564..55cccd5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,14 @@
= mbed TLS x.x.x branch released xxxx-xx-xx
+Security
+ * Fix authentication bypass in SSL/TLS: when auth_mode is set to optional,
+ mbedtls_ssl_get_verify_result() would incorrectly return 0 when the peer's
+ X.509 certificate chain had more than MBEDTLS_X509_MAX_INTERMEDIATE_CA
+ (default: 8) intermediates, even when it was not trusted. Could be
+ triggered remotely on both sides. (With auth_mode set to required
+ (default), the handshake was correctly aborted.)
+
Features
* Add the functions mbedtls_platform_setup() and mbedtls_platform_teardown()
and the context struct mbedtls_platform_context to perform
@@ -16,6 +24,12 @@
qualifier from the functions mbedtls_aes_decrypt, mbedtls_aes_encrypt,
mbedtls_ssl_ciphersuite_uses_ec and mbedtls_ssl_ciphersuite_uses_psk. #978
Found by James Cowgill.
+ * Certificate verification functions now set flags to -1 in case the full
+ chain was not verified due to an internal error (including in the verify
+ callback) or chain length limitations.
+ * With authmode set to optional, handshake is now aborted if the
+ verification of the peer's certificate failed due to an overlong chain or
+ a fatal error in the vrfy callback.
Bugfix
* Add a check if iv_len is zero, and return an error if it is zero. reported
@@ -42,22 +56,6 @@
encoded X509 certificates. The overflow would enable maliciously
constructed certificates to bypass the certificate verification check.
-Security
- * Fix authentication bypass in SSL/TLS: when auth_mode is set to optional,
- mbedtls_ssl_get_verify_result() would incorrectly return 0 when the peer's
- X.509 certificate chain had more than MBEDTLS_X509_MAX_INTERMEDIATE_CA
- (default: 8) intermediates, even when it was not trusted. Could be
- triggered remotely on both sides. (With auth_mode set to required
- (default), the handshake was correctly aborted.)
-
-API changes
- * Certificate verification functions now set flags to -1 in case the full
- chain was not verified due to an internal error (including in the verify
- callback) or chain length limitations.
- * With authmode set to optional, handshake is now aborted if the
- verification of the peer's certificate failed due to an overlong chain or
- a fatal error in the vrfy callback.
-
Changes
* Added config.h option MBEDTLS_NO_UDBL_DIVISION, to prevent the use of
64-bit division. #708