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fix custom openssl with GOST config incompatibility

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fixes two issues
 1). -help message is used from the openssl set with the -o option
 2). doesn't use GOST config unconditionally - verifies that it works
     first

based partially off of Greg Owen <gowen@swynwyr.com> work in #67

fixes #86
This commit is contained in:
Hubert Kario 2015-09-19 20:02:15 +02:00
parent 67c2a7cfe4
commit 2ba7dc6dbf
1 changed files with 28 additions and 24 deletions
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52
cipherscan
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@ -80,30 +80,6 @@ fi
DIRNAMEPATH=$(dirname "$0")
if [[ -z $OPENSSLBIN ]]; then
readlink_result=$("$READLINKBIN" -f "$0")
if [[ -z $readlink_result ]]; then
echo "$READLINKBIN -f $0 failed, aborting." 1>&2
exit 1
fi
REALPATH=$(dirname "$readlink_result")
if [[ -z $REALPATH ]]; then
echo "dirname $REALPATH failed, aborting." 1>&2
exit 1
fi
OPENSSLBIN="${REALPATH}/${opensslbin_name}"
fi
OPENSSLBINHELP="$($OPENSSLBIN s_client -help 2>&1)"
if ! [[ $OPENSSLBINHELP =~ -connect ]]; then
echo "$OPENSSLBIN s_client doesn't accept the -connect parameter, which is extremely strange; refusing to proceed." 1>&2
exit 1
fi
# use custom config file to enable GOST ciphers
if [[ -e $DIRNAMEPATH/openssl.cnf ]]; then
export OPENSSL_CONF="$DIRNAMEPATH/openssl.cnf"
fi
join_array_by_char() {
# Two or less parameters (join + 0 or 1 value), then no need to set IFS because no join occurs.
if (( $# >= 3 )); then
@ -1457,6 +1433,34 @@ do
esac
done
if [[ -z $OPENSSLBIN ]]; then
readlink_result=$("$READLINKBIN" -f "$0")
if [[ -z $readlink_result ]]; then
echo "$READLINKBIN -f $0 failed, aborting." 1>&2
exit 1
fi
REALPATH=$(dirname "$readlink_result")
if [[ -z $REALPATH ]]; then
echo "dirname $REALPATH failed, aborting." 1>&2
exit 1
fi
OPENSSLBIN="${REALPATH}/${opensslbin_name}"
fi
# use custom config file to enable GOST ciphers
if [[ -e $DIRNAMEPATH/openssl.cnf ]]; then
export OPENSSL_CONF="$DIRNAMEPATH/openssl.cnf"
fi
OPENSSLBINHELP="$($OPENSSLBIN s_client -help 2>&1)"
if [[ $OPENSSLBINHELP =~ :error: ]]; then
verbose "$OPENSSLBIN can't handle GOST config, disabling"
unset OPENSSL_CONF
OPENSSLBINHELP="$($OPENSSLBIN s_client -help 2>&1)"
fi
if ! [[ $OPENSSLBINHELP =~ -connect ]]; then
echo "$OPENSSLBIN s_client doesn't accept the -connect parameter, which is extremely strange; refusing to proceed." 1>&2
exit 1
fi
if [[ -n $CAPATH && -n $CACERTS ]]; then
echo "Both directory and file with CA certificates specified" 1>&2
exit 1