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#!/bin/sh
#
# OTP Utilities
# Copyright (C) 2022 David M. Syzdek <david@syzdek.net>.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of David M. Syzdek nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID M SYZDEK BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# format: "key:c:hmac:code:digits
HOTP_SECRETS=""
# RFC 4226 Appendix D - HOTP Algorithm: Test Values
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:0:sha1:755224:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:1:sha1:287082:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:2:sha1:359152:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:3:sha1:969429:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:4:sha1:338314:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:5:sha1:254676:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:6:sha1:287922:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:7:sha1:162583:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:8:sha1:399871:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:9:sha1:520489:6"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:0:sha1:1284755224:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:1:sha1:1094287082:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:2:sha1:0137359152:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:3:sha1:1726969429:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:4:sha1:1640338314:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:5:sha1:0868254676:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:6:sha1:1918287922:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:7:sha1:0082162583:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:8:sha1:0673399871:10"
HOTP_SECRETS="${HOTP_SECRETS} GEZDGNBVGY3TQOJQGEZDGNBVGY3TQOJQ:9:sha1:0645520489:10"
test -x src/otputil || exit 77;
for SECRET in ${HOTP_SECRETS};do
HOTP_K="$(echo "${SECRET}" |cut -d: -f1)"
HOTP_C="$(echo "${SECRET}" |cut -d: -f2)"
HOTP_HMAC="$(echo "${SECRET}" |cut -d: -f3)"
HOTP_CODE="$(echo "${SECRET}" |cut -d: -f4)"
HOTP_DIGITS="$(echo "${SECRET}" |cut -d: -f5)"
if test -z "${HOTP_K}"; then continue; fi;
if test -z "${HOTP_C}"; then continue; fi;
if test -z "${HOTP_CODE}"; then continue; fi;
if test -z "${HOTP_DIGITS}"; then continue; fi;
echo "Secret: ${SECRET}"
./src/otputil hotp -v \
-k ${HOTP_K} \
-c ${HOTP_C} \
-d ${HOTP_DIGITS} \
-m ${HOTP_HMAC} \
${HOTP_CODE} \
|| exit 1
echo ""
done
# end of script
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