mbedtls: update to version 2.28.2

Changelog: https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.2
This release of Mbed TLS provides bug fixes and minor enhancements. This
release includes fixes for security issues.

Fixes the following CVEs:
* CVE-2022-46393: Fix potential heap buffer overread and overwrite in
DTLS if MBEDTLS_SSL_DTLS_CONNECTION_ID is enabled and
MBEDTLS_SSL_CID_IN_LEN_MAX > 2 * MBEDTLS_SSL_CID_OUT_LEN_MAX.

* CVE-2022-46392: An adversary with access to precise enough information
about memory accesses (typically, an untrusted operating system
attacking a secure enclave) could recover an RSA private key after
observing the victim performing a single private-key operation if the
window size used for the exponentiation was 3 or smaller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/libs/mbedtls/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
-PKG_VERSION:=2.28.1
-PKG_RELEASE:=$(AUTORELEASE)
+PKG_VERSION:=2.28.2
+PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/ARMmbed/mbedtls/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=6797a7b6483ef589deeab8d33d401ed235d7be25eeecda1be8ddfed406d40ff4
+PKG_HASH:=bc55232bf71fd66045122ba9050a29ea7cb2e8f99b064a9e6334a82f715881a0
 
 PKG_LICENSE:=GPL-2.0-or-later
 PKG_LICENSE_FILES:=gpl-2.0.txt

package/libs/mbedtls/patches/100-fix-compile.patch

@@ -4,19 +4,19 @@ Bug report: https://github.com/Mbed-TLS/mbedtls/issues/6243
 
 --- a/programs/ssl/ssl_server2.c
 +++ b/programs/ssl/ssl_server2.c
-@@ -2511,7 +2511,6 @@ int main( int argc, char *argv[] )
+@@ -2529,7 +2529,6 @@ int main( int argc, char *argv[] )
          }
          key_cert_init2 = 2;
  #endif /* MBEDTLS_ECDSA_C */
 -    }
 
  #if defined(MBEDTLS_USE_PSA_CRYPTO)
      if( opt.key_opaque != 0 )
-@@ -2540,6 +2539,7 @@ int main( int argc, char *argv[] )
+@@ -2558,6 +2557,7 @@ int main( int argc, char *argv[] )
      }
  #endif /* MBEDTLS_USE_PSA_CRYPTO */
  #endif /* MBEDTLS_CERTS_C */
 +    }
 
      mbedtls_printf( " ok (key types: %s - %s)\n", mbedtls_pk_get_name( &pkey ), mbedtls_pk_get_name( &pkey2 ) );
- #endif /* MBEDTLS_X509_CRT_PARSE_C */
+ #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */