# sh opensslbuild.sh

# gpg=no sh opensslbuild.sh

#!/bin/bash

#-----------------------------------------------#
#     Slackware 14+ OpenSSL Package Builder     #
#                 by: mancha                    #
#                                               #
# Note: signature verification requires having  #
# Matt Caswell's PGP key in your keyring. Link  #
# to key here: https://www.openssl.org/about/   #
#-----------------------------------------------# 

mver=20150325
ossl0=0.9.8zf
ossl1=1.0.1m
gpg=${gpg:-yes}

builddir=$(mktemp -p /tmp -d openssl.XXXXXX)
[ -z "$builddir" ] && { echo "error creating temporary dir"; exit 1; }
( cd $builddir || exit 1
  wget https://sf.net/projects/slackdepot/files/openssl/openssl-slack-${mver}.tar.bz2 || exit 1
  tar xf openssl-slack-${mver}.tar.bz2 || exit 1
  cd openssl-slack || 1
  wget https://openssl.org/source/openssl-${ossl0}.tar.gz || exit 1
  wget https://openssl.org/source/openssl-${ossl1}.tar.gz || exit 1

  if [ "$gpg" == "yes" ]
  then
    wget https://openssl.org/source/openssl-${ossl0}.tar.gz.asc || exit 1
    wget https://openssl.org/source/openssl-${ossl1}.tar.gz.asc || exit 1
    gpgv --keyring=~/.gnupg/pubring.gpg openssl-${ossl0}.tar.gz.asc \
          2>/dev/null || { echo "error validating sig" ; exit 1; }
    gpgv --keyring=~/.gnupg/pubring.gpg openssl-${ossl1}.tar.gz.asc \
          2>/dev/null || { echo "error validating sig" ; exit 1; }
  fi

  mv openssl-${ossl0}.tar.gz* openssl0
  sh ./openssl.SlackBuild
) \
&& echo "New packages in /tmp. You can now safely remove $builddir" \
|| echo "There was a build error."