configure: get API info for a couple of OpenSSL functions

       export LD_LIBRARY_PATH

       AC_MSG_NOTICE([Added $LIB_OPENSSL to LD_LIBRARY_PATH])

    fi

    CURL_CHECK_OPENSSL_ADD_ALL_API

    CURL_CHECK_OPENSSL_DESRANDKEY_API

  fi

fi

#***************************************************************************

#                                  _   _ ____  _

#  Project                     ___| | | |  _ \| |

#                             / __| | | | |_) | |

#                            | (__| |_| |  _ <| |___

#                             \___|\___/|_| \_\_____|

#

# Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.

#

# This software is licensed as described in the file COPYING, which

# you should have received as part of this distribution. The terms

# are also available at http://curl.haxx.se/docs/copyright.html.

#

# You may opt to use, copy, modify, merge, publish, distribute and/or sell

# copies of the Software, and permit persons to whom the Software is

# furnished to do so, under the terms of the COPYING file.

#

# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

# KIND, either express or implied.

#

#***************************************************************************

# File version for 'aclocal' use. Keep it a single number.

# serial 1

dnl CURL_CHECK_OPENSSL_ADD_ALL_API

dnl -------------------------------------------------

dnl Link time verification check of which API is

dnl used for for the *_add_all_algorithms function.

AC_DEFUN([CURL_CHECK_OPENSSL_ADD_ALL_API], [

  #

  tst_links_add_all_api_091="unknown"

  tst_links_add_all_api_095="unknown"

  tst_links_add_all_api_097="unknown"

  #

  AC_MSG_CHECKING([if OpenSSL *_add_all_algorithms API is 0.9.1])

  AC_LINK_IFELSE([

    AC_LANG_PROGRAM([[

    ]],[[

      SSLeay_add_all_algorithms();

    ]])

  ],[

    AC_MSG_RESULT([yes])

    tst_links_add_all_api_091="yes"

  ],[

    AC_MSG_RESULT([no])

    tst_links_add_all_api_091="no"

  ])

  if test "$tst_links_add_all_api_091" != "yes"; then

    AC_MSG_CHECKING([if OpenSSL *_add_all_algorithms API is 0.9.5])

    AC_LINK_IFELSE([

      AC_LANG_PROGRAM([[

      ]],[[

        OpenSSL_add_all_algorithms();

      ]])

    ],[

      AC_MSG_RESULT([yes])

      tst_links_add_all_api_095="yes"

    ],[

      AC_MSG_RESULT([no])

      tst_links_add_all_api_095="no"

    ])

  fi

  if test "$tst_links_add_all_api_091" != "yes" &&

     test "$tst_links_add_all_api_095" != "yes"; then

    AC_MSG_CHECKING([if OpenSSL *_add_all_algorithms API is 0.9.7])

    AC_LINK_IFELSE([

      AC_LANG_PROGRAM([[

      ]],[[

        OPENSSL_add_all_algorithms_conf();

        OPENSSL_add_all_algorithms_noconf();

      ]])

    ],[

      AC_MSG_RESULT([yes])

      tst_links_add_all_api_097="yes"

    ],[

      AC_MSG_RESULT([no])

      tst_links_add_all_api_097="no"

    ])

  fi

  #

  if test "$tst_links_add_all_api_091" = "yes"; then

    AC_DEFINE_UNQUOTED(HAVE_OPENSSL_ADD_ALL_API_091, 1,

      [Define to 1 if OpenSSL *_add_all_algorithms API is 0.9.1])

  elif test "$tst_links_add_all_api_095" = "yes"; then

    AC_DEFINE_UNQUOTED(HAVE_OPENSSL_ADD_ALL_API_095, 1,

      [Define to 1 if OpenSSL *_add_all_algorithms API is 0.9.5])

  elif test "$tst_links_add_all_api_097" = "yes"; then

    AC_DEFINE_UNQUOTED(HAVE_OPENSSL_ADD_ALL_API_097, 1,

      [Define to 1 if OpenSSL *_add_all_algorithms API is 0.9.7])

  fi

])

dnl CURL_CHECK_OPENSSL_DESRANDKEY_API

dnl -------------------------------------------------

dnl Verify if DES_random_key or des_random_key can be

dnl linked. When true, define HAVE_DES_RANDOM_KEY_097

dnl or HAVE_DES_RANDOM_KEY_LOWER.

AC_DEFUN([CURL_CHECK_OPENSSL_DESRANDKEY_API], [

  #

  tst_links_des_random_key_api_097="unknown"

  tst_links_des_random_key_api_095="unknown"

  #

  AC_MSG_CHECKING([if OpenSSL des_random_key API is 0.9.7])

  AC_LINK_IFELSE([

    AC_LANG_PROGRAM([[

    ]],[[

      if(0 != DES_random_key(0))

        return 1;

    ]])

  ],[

    AC_MSG_RESULT([yes])

    tst_links_des_random_key_api_097="yes"

  ],[

    AC_MSG_RESULT([no])

    tst_links_des_random_key_api_097="no"

  ])

  if test "$tst_links_des_random_key_api_097" != "yes"; then

    AC_MSG_CHECKING([if OpenSSL des_random_key API is 0.9.5])

    AC_LINK_IFELSE([

      AC_LANG_PROGRAM([[

      ]],[[

        if(0 != des_random_key(0))

          return 1;

      ]])

    ],[

      AC_MSG_RESULT([yes])

      tst_links_des_random_key_api_095="yes"

    ],[

      AC_MSG_RESULT([no])

      tst_links_des_random_key_api_095="no"

    ])

  fi

  #

  if test "$tst_links_des_random_key_api_097" = "yes"; then

    AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DESRANDKEY_API_097, 1,

      [Define to 1 if OpenSSL des_random_key API is 0.9.7])

  elif test "$tst_links_des_random_key_api_095" = "yes"; then

    AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DESRANDKEY_API_095, 1,

      [Define to 1 if OpenSSL des_random_key API is 0.9.5])

  fi

])