From f51d1c3b7c7604489884dd9df2776e94dab7d413 Mon Sep 17 00:00:00 2001
From: Magnus Kroken <mkroken@gmail.com>
Date: Sat, 25 Jan 2020 18:33:41 +0100
Subject: [PATCH] mbedtls: update to 2.16.4

Fixes side channel vulnerabilities in mbed TLS' implementation of ECDSA.

Release announcement:
https://tls.mbed.org/tech-updates/releases/mbedtls-2.16.4-and-2.7.13-released

Security advisory:
https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2019-12

Fixes:
 * CVE-2019-18222: Side channel attack on ECDSA

Signed-off-by: Magnus Kroken <mkroken@gmail.com>
(cherry picked from commit 6e96fd90471a49185bcfe9dcb4844d444674ecab)
---
 package/libs/mbedtls/Makefile                 |  4 +-
 package/libs/mbedtls/patches/200-config.patch | 58 +++++++++----------
 2 files changed, 31 insertions(+), 31 deletions(-)

diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index ec66251f34..a0d3e18572 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
-PKG_VERSION:=2.16.3
+PKG_VERSION:=2.16.4
 PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-gpl.tgz
 PKG_SOURCE_URL:=https://tls.mbed.org/download/
-PKG_HASH:=fd01fe4b289116df7781d05e1ef712b6c98823c5334f4a27404f13a8d066ef6a
+PKG_HASH:=5fdb9c43ab43fd9bcc3631508170b089ede7b86dd655253a93cb0ffeb42309f3
 
 PKG_BUILD_PARALLEL:=1
 PKG_LICENSE:=GPL-2.0+
diff --git a/package/libs/mbedtls/patches/200-config.patch b/package/libs/mbedtls/patches/200-config.patch
index da0b7d411e..b557f8324c 100644
--- a/package/libs/mbedtls/patches/200-config.patch
+++ b/package/libs/mbedtls/patches/200-config.patch
@@ -17,7 +17,7 @@
  
  /**
   * \def MBEDTLS_CIPHER_NULL_CIPHER
-@@ -750,19 +750,19 @@
+@@ -757,19 +757,19 @@
   *
   * Comment macros to disable the curve and functions for it
   */
@@ -46,7 +46,7 @@
  
  /**
   * \def MBEDTLS_ECP_NIST_OPTIM
-@@ -811,7 +811,7 @@
+@@ -818,7 +818,7 @@
   *
   * Comment this macro to disable deterministic ECDSA.
   */
@@ -55,7 +55,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
-@@ -864,7 +864,7 @@
+@@ -871,7 +871,7 @@
   *             See dhm.h for more details.
   *
   */
@@ -64,7 +64,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
-@@ -884,7 +884,7 @@
+@@ -891,7 +891,7 @@
   *      MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA
   *      MBEDTLS_TLS_ECDHE_PSK_WITH_RC4_128_SHA
   */
@@ -73,7 +73,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
-@@ -909,7 +909,7 @@
+@@ -916,7 +916,7 @@
   *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
   *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
   */
@@ -82,7 +82,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
-@@ -1043,7 +1043,7 @@
+@@ -1050,7 +1050,7 @@
   *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
   */
@@ -91,7 +91,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
-@@ -1067,7 +1067,7 @@
+@@ -1074,7 +1074,7 @@
   *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
   */
@@ -100,7 +100,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
-@@ -1171,7 +1171,7 @@
+@@ -1178,7 +1178,7 @@
   * This option is only useful if both MBEDTLS_SHA256_C and
   * MBEDTLS_SHA512_C are defined. Otherwise the available hash module is used.
   */
@@ -109,7 +109,7 @@
  
  /**
   * \def MBEDTLS_ENTROPY_NV_SEED
-@@ -1266,14 +1266,14 @@
+@@ -1273,14 +1273,14 @@
   * Uncomment this macro to disable the use of CRT in RSA.
   *
   */
@@ -126,7 +126,7 @@
  
  /**
   * \def MBEDTLS_SHA256_SMALLER
-@@ -1289,7 +1289,7 @@
+@@ -1296,7 +1296,7 @@
   *
   * Uncomment to enable the smaller implementation of SHA256.
   */
@@ -135,7 +135,7 @@
  
  /**
   * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
-@@ -1427,7 +1427,7 @@
+@@ -1434,7 +1434,7 @@
   *          configuration of this extension).
   *
   */
@@ -144,7 +144,7 @@
  
  /**
   * \def MBEDTLS_SSL_SRV_SUPPORT_SSLV2_CLIENT_HELLO
-@@ -1602,7 +1602,7 @@
+@@ -1609,7 +1609,7 @@
   *
   * Comment this macro to disable support for SSL session tickets
   */
@@ -153,7 +153,7 @@
  
  /**
   * \def MBEDTLS_SSL_EXPORT_KEYS
-@@ -1632,7 +1632,7 @@
+@@ -1639,7 +1639,7 @@
   *
   * Comment this macro to disable support for truncated HMAC in SSL
   */
@@ -162,7 +162,7 @@
  
  /**
   * \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
-@@ -1691,7 +1691,7 @@
+@@ -1698,7 +1698,7 @@
   *
   * Comment this to disable run-time checking and save ROM space
   */
@@ -171,7 +171,7 @@
  
  /**
   * \def MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3
-@@ -2021,7 +2021,7 @@
+@@ -2028,7 +2028,7 @@
   *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
   */
@@ -180,7 +180,7 @@
  
  /**
   * \def MBEDTLS_ARIA_C
-@@ -2087,7 +2087,7 @@
+@@ -2094,7 +2094,7 @@
   * This module enables the AES-CCM ciphersuites, if other requisites are
   * enabled as well.
   */
@@ -189,7 +189,7 @@
  
  /**
   * \def MBEDTLS_CERTS_C
-@@ -2099,7 +2099,7 @@
+@@ -2106,7 +2106,7 @@
   *
   * This module is used for testing (ssl_client/server).
   */
@@ -198,7 +198,7 @@
  
  /**
   * \def MBEDTLS_CHACHA20_C
-@@ -2108,7 +2108,7 @@
+@@ -2115,7 +2115,7 @@
   *
   * Module:  library/chacha20.c
   */
@@ -207,7 +207,7 @@
  
  /**
   * \def MBEDTLS_CHACHAPOLY_C
-@@ -2119,7 +2119,7 @@
+@@ -2126,7 +2126,7 @@
   *
   * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C
   */
@@ -216,7 +216,7 @@
  
  /**
   * \def MBEDTLS_CIPHER_C
-@@ -2174,7 +2174,7 @@
+@@ -2185,7 +2185,7 @@
   *
   * This module provides debugging functions.
   */
@@ -225,7 +225,7 @@
  
  /**
   * \def MBEDTLS_DES_C
-@@ -2203,7 +2203,7 @@
+@@ -2214,7 +2214,7 @@
   * \warning   DES is considered a weak cipher and its use constitutes a
   *            security risk. We recommend considering stronger ciphers instead.
   */
@@ -234,7 +234,7 @@
  
  /**
   * \def MBEDTLS_DHM_C
-@@ -2366,7 +2366,7 @@
+@@ -2377,7 +2377,7 @@
   * This module adds support for the Hashed Message Authentication Code
   * (HMAC)-based key derivation function (HKDF).
   */
@@ -243,7 +243,7 @@
  
  /**
   * \def MBEDTLS_HMAC_DRBG_C
-@@ -2380,7 +2380,7 @@
+@@ -2391,7 +2391,7 @@
   *
   * Uncomment to enable the HMAC_DRBG random number geerator.
   */
@@ -252,7 +252,7 @@
  
  /**
   * \def MBEDTLS_NIST_KW_C
-@@ -2676,7 +2676,7 @@
+@@ -2687,7 +2687,7 @@
   *
   * This module enables abstraction of common (libc) functions.
   */
@@ -261,7 +261,7 @@
  
  /**
   * \def MBEDTLS_POLY1305_C
-@@ -2686,7 +2686,7 @@
+@@ -2697,7 +2697,7 @@
   * Module:  library/poly1305.c
   * Caller:  library/chachapoly.c
   */
@@ -270,7 +270,7 @@
  
  /**
   * \def MBEDTLS_RIPEMD160_C
-@@ -2697,7 +2697,7 @@
+@@ -2708,7 +2708,7 @@
   * Caller:  library/md.c
   *
   */
@@ -279,7 +279,7 @@
  
  /**
   * \def MBEDTLS_RSA_C
-@@ -2804,7 +2804,7 @@
+@@ -2815,7 +2815,7 @@
   *
   * Requires: MBEDTLS_CIPHER_C
   */
@@ -288,7 +288,7 @@
  
  /**
   * \def MBEDTLS_SSL_CLI_C
-@@ -2904,7 +2904,7 @@
+@@ -2915,7 +2915,7 @@
   *
   * This module provides run-time version information.
   */
@@ -297,7 +297,7 @@
  
  /**
   * \def MBEDTLS_X509_USE_C
-@@ -3014,7 +3014,7 @@
+@@ -3025,7 +3025,7 @@
   * Module:  library/xtea.c
   * Caller:
   */
-- 
2.30.2