Use 8bit-counters when using libfuzzer

[openssl.git] / Configure

diff --git a/Configure b/Configure
index 2da2a1a8c3af8cb2ed972763a20207b84af493c8..9d564ba1627a274f4be402956105ef81c74081ca 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -60,11 +60,12 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # zlib-dynamic Like "zlib", but the zlib library is expected to be a shared
 #              library and will be loaded in run-time by the OpenSSL library.
 # sctp          include SCTP support
-# 386           generate 80386 code
 # enable-weak-ssl-ciphers
 #               Enable weak ciphers that are disabled by default. This currently
 #               only includes RC4 based ciphers.
-# no-sse2      disables IA-32 SSE2 code, above option implies no-sse2
+# 386           generate 80386 code in assembly modules
+# no-sse2       disables IA-32 SSE2 code in assembly modules, the above
+#               mentioned '386' option implies this one
 # no-<cipher>   build without specified algorithm (rsa, idea, rc5, ...)
 # -<xxx> +<xxx> compiler options are passed through
 # -static       while -static is also a pass-through compiler option (and
@@ -316,9 +317,11 @@ $config{sdirs} = [
     "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
     "cms", "ts", "srp", "cmac", "ct", "async", "kdf"
     ];
+# test/ subdirectories to build
+$config{tdirs} = [ "ossl_shim" ];
 
 # Known TLS and DTLS protocols
-my @tls = qw(ssl3 tls1 tls1_1 tls1_2);
+my @tls = qw(ssl3 tls1 tls1_1 tls1_2 tls1_3);
 my @dtls = qw(dtls1 dtls1_2);
 
 # Explicitly known options that are possible to disable.  They can
@@ -360,6 +363,7 @@ my @disablables = (
     "egd",
     "engine",
     "err",
+    "external-tests",
     "filenames",
     "fuzz-libfuzzer",
     "fuzz-afl",
@@ -398,6 +402,7 @@ my @disablables = (
     "ssl-trace",
     "static-engine",
     "stdio",
+    "tests",
     "threads",
     "tls",
     "ts",
@@ -429,6 +434,7 @@ our %disabled = ( # "what"         => "comment"
                  "crypto-mdebug-backtrace" => "default",
                  "ec_nistp_64_gcc_128" => "default",
                  "egd"                 => "default",
+                 "external-tests"      => "default",
                  "fuzz-libfuzzer"      => "default",
                  "fuzz-afl"            => "default",
                  "heartbeats"          => "default",
@@ -440,6 +446,8 @@ our %disabled = ( # "what"         => "comment"
                  "ssl3"                => "default",
                  "ssl3-method"         => "default",
                   "ubsan"              => "default",
+          #TODO(TLS1.3): Temporarily disabled while this is a WIP
+                 "tls1_3"              => "default",
                  "unit-test"           => "default",
                  "weak-ssl-ciphers"    => "default",
                  "zlib"                => "default",
@@ -476,7 +484,7 @@ my @disable_cascades = (
     sub { $disabled{rsa}
          && ($disabled{dsa} || $disabled{dh})
          && ($disabled{ecdsa} || $disabled{ecdh}); }
-                       => [ "tls1", "tls1_1", "tls1_2",
+                       => [ "tls1", "tls1_1", "tls1_2", "tls1_3",
                             "dtls1", "dtls1_2" ],
 
     "tls"              => [ @tls ],
@@ -1103,7 +1111,7 @@ if ($disabled{"dynamic-engine"}) {
 }
 
 unless ($disabled{"fuzz-libfuzzer"}) {
-    $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
+    $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls,8bit-counters ";
 }
 
 unless ($disabled{asan}) {
@@ -1199,6 +1207,9 @@ unless ($disabled{asm}) {
     if ($target{ec_asm_src} =~ /ecp_nistz256/) {
        push @{$config{defines}}, "ECP_NISTZ256_ASM";
     }
+    if ($target{padlock_asm_src} ne $table{DEFAULTS}->{padlock_asm_src}) {
+       push @{$config{defines}}, "PADLOCK_ASM";
+    }
     if ($target{poly1305_asm_src} ne "") {
        push @{$config{defines}}, "POLY1305_ASM";
     }
@@ -1424,6 +1435,10 @@ if ($builder eq "unified") {
         push @build_infos, [ catdir("engines", $_), "build.info" ]
             if (-f catfile($srcdir, "engines", $_, "build.info"));
     }
+    foreach (@{$config{tdirs}}) {
+        push @build_infos, [ catdir("test", $_), "build.info" ]
+            if (-f catfile($srcdir, "test", $_, "build.info"));
+    }
 
     $config{build_infos} = [ ];
 
@@ -1590,7 +1605,7 @@ if ($builder eq "unified") {
                             || $target_kind eq $target{build_file}."(".$builder_platform.")");
                 }
             },
-            qr/^(?:#.*|\s*)$/ => sub { },
+            qr/^\s*(?:#.*)?$/ => sub { },
             "OTHERWISE" => sub { die "Something wrong with this line:\n$_\nat $sourced/$f" },
             "BEFORE" => sub {
                 if ($buildinfo_debug) {
@@ -1846,9 +1861,16 @@ EOF
                     $d = cleanfile($buildd, $_, $blddir);
                 }
                 # Take note if the file to depend on is being renamed
+                # Take extra care with files ending with .a, they should
+                # be treated without that extension, and the extension
+                # should be added back after treatment.
+                $d =~ /(\.a)?$/;
+                my $e = $1 // "";
+                $d = $`;
                 if ($unified_info{rename}->{$d}) {
                     $d = $unified_info{rename}->{$d};
                 }
+                $d .= $e;
                 $unified_info{depends}->{$ddest}->{$d} = 1;
                 # If we depend on a header file or a perl module, let's make
                 # sure it can get included