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|
AC_DEFUN([ACX_CRYPTO_BACKEND],[
# First check if we want to support ECC and GOST
AC_ARG_ENABLE(ecc,
AC_HELP_STRING([--enable-ecc],
[Enable support for ECC (default enabled)]
),
[enable_ecc="${enableval}"],
[enable_ecc="yes"]
)
AC_MSG_CHECKING(for ECC support)
if test "x${enable_ecc}" = "xyes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(
[WITH_ECC],
[],
[Compile with ECC support]
)
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([WITH_ECC], [test "x${enable_ecc}" = "xyes"])
AC_ARG_ENABLE(gost,
AC_HELP_STRING([--enable-gost],
[Enable support for GOST (default enabled)]
),
[enable_gost="${enableval}"],
[enable_gost="yes"]
)
AC_MSG_CHECKING(for GOST support)
if test "x${enable_gost}" = "xyes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(
[WITH_GOST],
[],
[Compile with GOST support]
)
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([WITH_GOST], [test "x${enable_gost}" = "xyes"])
# Second check for the FIPS 140-2 mode
AC_ARG_ENABLE(fips,
AC_HELP_STRING([--enable-fips],
[Enable support for FIPS 140-2 mode (default disabled)]
),
[enable_fips="${enableval}"],
[enable_fips="no"]
)
AC_MSG_CHECKING(for FIPS 140-2 mode)
if test "x${enable_fips}" = "xyes"; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(
[WITH_FIPS],
[],
[Compile with FIPS 140-2 mode]
)
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL([WITH_GOST], [test "x${enable_fips}" = "xyes"])
# Then check what crypto library we want to use
AC_ARG_WITH(crypto-backend,
AC_HELP_STRING([--with-crypto-backend],
[Select crypto backend (openssl|botan)]
),
[crypto_backend="${withval}"],
[crypto_backend="openssl"]
)
AC_MSG_CHECKING(for crypto backend)
if test "x${crypto_backend}" = "xopenssl"; then
AC_MSG_RESULT(OpenSSL)
if test "x${enable_fips}" = "xyes"; then
ACX_OPENSSL(1,0,1)
else
ACX_OPENSSL(1,0,0)
fi
CRYPTO_INCLUDES=$OPENSSL_INCLUDES
CRYPTO_LIBS=$OPENSSL_LIBS
if test "x${enable_ecc}" = "xyes"; then
ACX_OPENSSL_ECC
fi
if test "x${enable_gost}" = "xyes"; then
if test "x${enable_fips}" = "xyes"; then
AC_MSG_ERROR([GOST is not FIPS approved])
fi
ACX_OPENSSL_GOST
fi
if test "x${enable_fips}" = "xyes"; then
ACX_OPENSSL_FIPS
else
ACX_OPENSSL_EVPAESWRAP
fi
AC_DEFINE_UNQUOTED(
[WITH_RAW_PSS],
[1],
[Compile with raw RSA PKCS PSS]
)
AC_DEFINE_UNQUOTED(
[WITH_AES_GCM],
[1],
[Compile with AES_GCM]
)
AC_DEFINE_UNQUOTED(
[WITH_OPENSSL],
[],
[Compile with OpenSSL support]
)
elif test "x${crypto_backend}" = "xbotan"; then
AC_MSG_RESULT(Botan)
ACX_BOTAN(1,10,0)
CRYPTO_INCLUDES=$BOTAN_INCLUDES
CRYPTO_LIBS=$BOTAN_LIBS
if test "x${enable_ecc}" = "xyes"; then
ACX_BOTAN_ECC
fi
if test "x${enable_fips}" = "xyes"; then
AC_MSG_ERROR([Botan does not support FIPS 140-2 mode])
fi
if test "x${enable_gost}" = "xyes"; then
ACX_BOTAN_GOST
fi
if test "x${BOTAN_VERSION_MAJOR}" = "x1" -a "x${BOTAN_VERSION_MINOR}" = "x10"; then
ACX_BOTAN_GNUMP
fi
ACX_BOTAN_RFC5649
ACX_BOTAN_RAWPSS
ACX_BOTAN_AES_GCM
AC_DEFINE_UNQUOTED(
[WITH_BOTAN],
[],
[Compile with Botan support]
)
else
AC_MSG_RESULT(Unknown)
AC_MSG_ERROR([Crypto backend ${crypto_backend} not supported. Use openssl or botan.])
fi
AC_SUBST(CRYPTO_INCLUDES)
AC_SUBST(CRYPTO_LIBS)
AM_CONDITIONAL([WITH_OPENSSL], [test "x${crypto_backend}" = "xopenssl"])
AM_CONDITIONAL([WITH_BOTAN], [test "x${crypto_backend}" = "xbotan"])
])
|
