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203 lines
6.8 KiB
Bash
Executable File
203 lines
6.8 KiB
Bash
Executable File
#!/bin/sh -e
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#
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# Copyright (c) 2005-2011 The OpenSSL Project.
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#
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# Depending on output file name, the script either embeds fingerprint
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# into libcrypto.so or static application. "Static" refers to static
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# libcrypto.a, not [necessarily] application per se.
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#
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# Even though this script is called fipsld, it expects C compiler
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# command line syntax and $FIPSLD_CC or $CC environment variable set
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# and can even be used to compile source files.
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#set -x
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# Note: edit this to point to your copy of g++ if this is not correct.
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CC="/usr/bin/g++"
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# Initially -c wasn't intended to be interpreted here, but it might
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# make life easier for those who want to build FIPS-ified applications
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# with minimal [if any] modifications to their Makefiles...
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( while [ "x$1" != "x" -a "x$1" != "x-c" -a "x$1" != "x-E" ]; do shift; done;
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[ $# -ge 1 ]
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) && exec ${CC} "$@"
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TARGET=`(while [ "x$1" != "x" -a "x$1" != "x-o" ]; do shift; done; echo $2)`
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# If using an auto-tooled (autoconf/automake/libtool) project,
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# configure will fail when testing the compiler or even performing
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# simple checks. Pass-through to compiler directly if application is
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# is not being linked with libcrypto, allowing auto-tooled applications
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# to utilize fipsld (e.g. CC=/usr/local/ssl/bin/fipsld FIPSLD_CC=gcc
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# ./configure && make). But keep in mind[!] that if certified code
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# resides in a shared library, then fipsld *may not* be used and
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# end-developer should not modify application configuration and build
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# procedures. This is because in-core fingerprint and associated
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# procedures are already embedded into and executed in shared library
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# context.
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case `basename "${TARGET}"` in
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libcrypto*|libfips*|*.dll) ;;
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*) case "$*" in
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*libcrypto.a*|*-lcrypto*|*fipscanister.o*) ;;
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*) exec ${CC} "$@" ;;
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esac
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esac
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[ -n "${TARGET}" ] || { echo 'no -o specified'; exit 1; }
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# Turn on debugging output?
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( while [ "x$1" != "x" -a "x$1" != "x-DDEBUG_FINGERPRINT_PREMAIN" ]; do shift; done;
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[ $# -ge 1 ]
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) && set -x
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THERE="`echo $0 | sed -e 's|[^/]*$||'`"..
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# fipscanister.o can appear in command line
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CANISTER_O=`(while [ "x$1" != "x" ]; do case "$1" in *fipscanister.o) echo $1; exit;; esac; shift; done)`
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if [ -z "${CANISTER_O}" ]; then
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# If set, FIPSLIBDIR is location of installed validated FIPS module
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if [ -n "${FIPSLIBDIR}" ]; then
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CANISTER_O="${FIPSLIBDIR}/fipscanister.o"
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elif [ -f "${THERE}/fips/fipscanister.o" ]; then
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CANISTER_O="${THERE}/fips/fipscanister.o"
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elif [ -f "${THERE}/lib/fipscanister.o" ]; then
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CANISTER_O="${THERE}/lib/fipscanister.o"
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fi
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CANISTER_O_CMD="${CANISTER_O}"
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fi
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[ -f ${CANISTER_O} ] || { echo "unable to find ${CANISTER_O}"; exit 1; }
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PREMAIN_C=`dirname "${CANISTER_O}"`/fips_premain.c
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PREMAIN_O=`dirname "${CANISTER_O}"`/fips_premain.o
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HMAC_KEY="etaonrishdlcupfm"
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case "`(uname -s) 2>/dev/null`" in
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OSF1|IRIX*) _WL_PREMAIN="-Wl,-init,FINGERPRINT_premain" ;;
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HP-UX) _WL_PREMAIN="-Wl,+init,FINGERPRINT_premain" ;;
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AIX) _WL_PREMAIN="-Wl,-binitfini:FINGERPRINT_premain,-bnoobjreorder";;
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Darwin) ( while [ "x$1" != "x" -a "x$1" != "x-dynamiclib" ]; do shift; done;
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[ $# -ge 1 ]
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) && _WL_PREMAIN="-Wl,-init,_FINGERPRINT_premain" ;;
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esac
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case "${TARGET}" in
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[!/]*) TARGET=./${TARGET} ;;
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esac
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case `basename "${TARGET}"` in
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lib*|*.dll) # must be linking a shared lib...
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# Shared lib creation can be taking place in the source
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# directory only, but fipscanister.o can reside elsewhere...
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if [ -x "${THERE}/fips/fips_standalone_sha1" ]; then
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FINGERTYPE="${THERE}/fips/fips_standalone_sha1"
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PREMAIN_DSO="${THERE}/fips/fips_premain_dso"
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elif [ -x "${THERE}/bin/fips_standalone_sha1" ]; then
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FINGERTYPE="${THERE}/bin/fips_standalone_sha1"
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PREMAIN_DSO="./fips_premain_dso"
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fi
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# verify fipspremain.c against its detached signature...
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${FINGERTYPE} "${PREMAIN_C}" | sed "s/(.*\//(/" | \
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diff -w "${PREMAIN_C}.sha1" - || \
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{ echo "${PREMAIN_C} fingerprint mismatch"; exit 1; }
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# verify fipscanister.o against its detached signature...
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${FINGERTYPE} "${CANISTER_O}" | sed "s/(.*\//(/" | \
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diff -w "${CANISTER_O}.sha1" - || \
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{ echo "${CANISTER_O} fingerprint mismatch"; exit 1; }
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[ -z "${FIPSLD_LIBCRYPTO}" -a -f "${THERE}/libcrypto.a" ] && \
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FIPSLD_LIBCRYPTO="${THERE}/libcrypto.a"
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# Temporarily remove fipscanister.o from libcrypto.a!
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# We are required to use the standalone copy...
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if [ -n "${FIPSLD_LIBCRYPTO}" ]; then
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if ar d "${FIPSLD_LIBCRYPTO}" fipscanister.o; then
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(ranlib "${FIPSLD_LIBCRYPTO}") 2>/dev/null || :
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trap 'ar r "${FIPSLD_LIBCRYPTO}" "${CANISTER_O}";
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(ranlib "${FIPSLD_LIBCRYPTO}") 2>/dev/null || :;
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sleep 1;
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touch -c "${TARGET}"' 0
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fi
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fi
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/bin/rm -f "${TARGET}"
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${CC} -x c "${PREMAIN_C}" -c -o "${PREMAIN_O}"
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${CC} ${CANISTER_O_CMD:+"${CANISTER_O_CMD}"} \
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"${PREMAIN_O}" \
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${_WL_PREMAIN} "$@"
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if [ "x${FIPS_SIG}" != "x" ]; then
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# embed signature
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"${FIPS_SIG}" "${TARGET}"
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[ $? -ne 42 ] && exit $?
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fi
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# generate signature...
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SIG=`"${PREMAIN_DSO}" "${TARGET}"`
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/bin/rm -f "${TARGET}"
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if [ -z "${SIG}" ]; then
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echo "unable to collect signature"; exit 1
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fi
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# recompile with signature...
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${CC} -x c -DHMAC_SHA1_SIG=\"${SIG}\" "${PREMAIN_C}" -c -o "${PREMAIN_O}"
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${CC} ${CANISTER_O_CMD:+"${CANISTER_O_CMD}"} \
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-DHMAC_SHA1_SIG=\"${SIG}\" "${PREMAIN_O}" \
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${_WL_PREMAIN} "$@"
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;;
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*) # must be linking statically...
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# Static linking can be taking place either in the source
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# directory or off the installed binary target destination.
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if [ -x "${THERE}/fips/fips_standalone_sha1" ]; then
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FINGERTYPE="${THERE}/fips/fips_standalone_sha1"
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elif [ -x "${THERE}/bin/fips_standalone_sha1" ]; then
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FINGERTYPE="${THERE}/bin/fips_standalone_sha1"
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else # Installed tree is expected to contain
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# lib/fipscanister.o, lib/fipscanister.o.sha1 and
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# lib/fips_premain.c [not to mention bin/openssl].
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FINGERTYPE="openssl sha1 -hmac ${HMAC_KEY}"
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fi
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# verify fipscanister.o against its detached signature...
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${FINGERTYPE} "${CANISTER_O}" | sed "s/(.*\//(/" | \
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diff -w "${CANISTER_O}.sha1" - || \
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{ echo "${CANISTER_O} fingerprint mismatch"; exit 1; }
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# verify fips_premain.c against its detached signature...
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${FINGERTYPE} "${PREMAIN_C}" | sed "s/(.*\//(/" | \
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diff -w "${PREMAIN_C}.sha1" - || \
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{ echo "${PREMAIN_C} fingerprint mismatch"; exit 1; }
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/bin/rm -f "${TARGET}"
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${CC} -x c "${PREMAIN_C}" -c -o "${PREMAIN_O}"
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${CC} ${CANISTER_O_CMD:+"${CANISTER_O_CMD}"} \
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"${PREMAIN_O}" \
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${_WL_PREMAIN} "$@"
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if [ "x${FIPS_SIG}" != "x" ]; then
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# embed signature
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"${FIPS_SIG}" "${TARGET}"
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[ $? -ne 42 ] && exit $?
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fi
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# generate signature...
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SIG=`"${TARGET}"`
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/bin/rm -f "${TARGET}"
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if [ -z "${SIG}" ]; then
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echo "unable to collect signature"; exit 1
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fi
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# recompile with signature...
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${CC} -x c -DHMAC_SHA1_SIG=\"${SIG}\" "${PREMAIN_C}" -c -o "${PREMAIN_O}"
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${CC} ${CANISTER_O_CMD:+"${CANISTER_O_CMD}"} \
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-DHMAC_SHA1_SIG=\"${SIG}\" "${PREMAIN_O}" \
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${_WL_PREMAIN} "$@"
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;;
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esac
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