Address a timing side channel whereby it is possible to determine some

[openssl.git] / engines / makeengines.com

diff --git a/engines/makeengines.com b/engines/makeengines.com
index 48a0c2e9f7e7bf9f7fefb3ea36673cb4b49ab5d5..fd8bca978b806ffbdf9f52d2bb31a27c3a5a664e 100644 (file)
--- a/engines/makeengines.com
+++ b/engines/makeengines.com
@@ -155,7 +155,7 @@ $   ENGINE_ = "engine_vector.mar"
 $   TV_OBJ_NAME = OBJ_DIR + F$PARSE(ENGINE_,,,"NAME","SYNTAX_ONLY") + ".OBJ"
 $   TV_OBJ = ",''TV_OBJ_NAME'"
 $ ENDIF
-$ ENGINE_4758CCA = "e_4758cca"
+$ ENGINE_4758cca = "e_4758cca"
 $ ENGINE_aep = "e_aep"
 $ ENGINE_atalla = "e_atalla"
 $ ENGINE_cswift = "e_cswift"
@@ -756,9 +756,12 @@ $ CCDEFS = "TCPIP_TYPE_''OPT_TCPIP_LIB',DSO_VMS"
 $ IF F$TYPE(USER_CCDEFS) .NES. "" THEN CCDEFS = CCDEFS + "," + USER_CCDEFS
 $ CCEXTRAFLAGS = ""
 $ IF F$TYPE(USER_CCFLAGS) .NES. "" THEN CCEXTRAFLAGS = USER_CCFLAGS
-$ CCDISABLEWARNINGS = "MAYLOSEDATA3" !!! "LONGLONGTYPE,LONGLONGSUFX"
-$ IF F$TYPE(USER_CCDISABLEWARNINGS) .NES. "" THEN -
-       CCDISABLEWARNINGS = CCDISABLEWARNINGS + "," + USER_CCDISABLEWARNINGS
+$ CCDISABLEWARNINGS = "" !!! "MAYLOSEDATA3" !!! "LONGLONGTYPE,LONGLONGSUFX"
+$ IF F$TYPE(USER_CCDISABLEWARNINGS) .NES. ""
+$ THEN
+$     IF CCDISABLEWARNINGS .NES. THEN CCDISABLEWARNINGS = CCDISABLEWARNINGS + ","
+$     CCDISABLEWARNINGS = CCDISABLEWARNINGS + USER_CCDISABLEWARNINGS
+$ ENDIF
 $!
 $! Check To See If We Have A ZLIB Option.
 $!
@@ -922,6 +925,18 @@ $!  Finish up the definition of CC.
 $!
 $   IF COMPILER .EQS. "DECC"
 $   THEN
+$!    Not all compiler versions support MAYLOSEDATA3.
+$     OPT_TEST = "MAYLOSEDATA3"
+$     DEFINE /USER_MODE SYS$ERROR NL:
+$     DEFINE /USER_MODE SYS$OUTPUT NL:
+$     'CC' /NOCROSS_REFERENCE /NOLIST /NOOBJECT -
+       /WARNINGS = DISABLE = ('OPT_TEST', EMPTYFILE) NL:
+$     IF ($SEVERITY)
+$     THEN
+$       IF CCDISABLEWARNINGS .NES. "" THEN -
+         CCDISABLEWARNINGS = CCDISABLEWARNINGS+ ","
+$       CCDISABLEWARNINGS = CCDISABLEWARNINGS+ OPT_TEST
+$     ENDIF
 $     IF CCDISABLEWARNINGS .NES. ""
 $     THEN
 $       CCDISABLEWARNINGS = " /WARNING=(DISABLE=(" + CCDISABLEWARNINGS + "))"