lib/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-08-08 17:42:09 +03:00
Code Activity

Fix empty union when TLS is disabled

Browse Source 
When all TLS 1.2 support is disabled, union mbedtls_ssl_premaster_secret was
empty, which is not valid C even if the union is never used. Fixes #6628.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2023-06-25 21:41:58 +02:00
parent 1873d3bfc2
commit e8e1e157cb
2 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
ChangeLog.d/ssl_premaster_secret-empty.txt Normal file
View File

@@ -0,0 +1,3 @@
Bugfix
* Fix a compilation error on some platforms when including mbedtls/ssl.h
with all TLS support disabled. Fixes #6628.

1
include/mbedtls/ssl.h
View File

@@ -620,6 +620,7 @@
/* Dummy type used only for its size */
union mbedtls_ssl_premaster_secret {
unsigned char dummy; /* Make the union non-empty even with SSL disabled */
#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)
unsigned char _pms_rsa[48]; /* RFC 5246 8.1.1 */
#endif