[openssl-commits] [openssl] master update

[Emilia Kasper]

The branch master has been updated
       via  29df3061b3cba1e343a76e69e47149f1dc526361 (commit)
      from  976ef6adcc157233fb641ca99e2424630ef1814f (commit)


- Log -----------------------------------------------------------------
commit 29df3061b3cba1e343a76e69e47149f1dc526361
Author: Emilia Kasper <emilia at openssl.org>
Date:   Thu Jul 28 20:24:28 2016 +0200

    Add memory sanitizer config, and run on travis.
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>

-----------------------------------------------------------------------

Summary of changes:
 .travis.yml |  3 +++
 Configure   | 10 +++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 718a350..a278cb2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,6 +36,9 @@ matrix:
           env: CONFIG_OPTS="no-shared enable-asan"
         - os: linux
           compiler: clang-3.6
+          env: CONFIG_OPTS="no-shared enable-msan"
+        - os: linux
+          compiler: clang-3.6
           env: CONFIG_OPTS="no-asm enable-ubsan enable-rc5 enable-md2 enable-ssl3 enable-ssl3-method -fno-sanitize=alignment"
         - os: linux
           compiler: clang-3.6
diff --git a/Configure b/Configure
index bd13d37..d4f67ab 100755
--- a/Configure
+++ b/Configure
@@ -311,6 +311,7 @@ my @disablables = (
     "md2",
     "md4",
     "mdc2",
+    "msan",
     "multiblock",
     "nextprotoneg",
     "ocb",
@@ -369,6 +370,7 @@ our %disabled = ( # "what"         => "comment"
 		  "fuzz-libfuzzer"	=> "default",
 		  "fuzz-afl"		=> "default",
 		  "md2"                 => "default",
+                  "msan"                => "default",
 		  "rc5"                 => "default",
 		  "sctp"                => "default",
 		  "ssl-trace"           => "default",
@@ -439,6 +441,8 @@ my @disable_cascades = (
     "apps"              => [ "tests" ],
     "comp"		=> [ "zlib" ],
     sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
+
+    sub { !$disabled{"msan"} } => [ "asm" ],
     );
 
 # Avoid protocol support holes.  Also disable all versions below N, if version
@@ -1063,8 +1067,12 @@ unless ($disabled{ubsan}) {
     $config{cflags} .= "-fsanitize=undefined -fno-sanitize-recover=all ";
 }
 
+unless ($disabled{msan}) {
+  $config{cflags} .= "-fsanitize=memory ";
+}
+
 unless ($disabled{"fuzz-libfuzzer"} && $disabled{"fuzz-afl"}
-        && $disabled{asan} && $disabled{ubsan}) {
+        && $disabled{asan} && $disabled{ubsan} && $disabled{msan}) {
     $config{cflags} .= "-fno-omit-frame-pointer -g ";
 }
 #