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#!/bin/sh
### Constants
c_valgrind_min=1
reference_file="${scriptdir}/verify-strings/test_scrypt.good"
encrypted_file="${s_basename}-reference.enc"
stderr="${s_basename}-reference.stderr"
encrypted_file_bad="${s_basename}-reference-bad.enc"
stderr_bad="${s_basename}-reference-bad.stderr"
scenario_cmd() {
# Encrypt with manually-specified N, r, p.
setup_check "scrypt enc Nrp"
echo "${password}" | ${c_valgrind_cmd} "${bindir}/scrypt" \
enc -v --logN 12 -r 2 -p 3 \
--passphrase dev:stdin-once \
"${reference_file}" "${encrypted_file}" \
2> "${stderr}"
echo $? > "${c_exitfile}"
# Check that the options were used.
setup_check "scrypt enc Nrp output N"
grep -q "N = 4096" "${stderr}"
echo $? > "${c_exitfile}"
setup_check "scrypt enc Nrp output r"
grep -q "r = 2" "${stderr}"
echo $? > "${c_exitfile}"
setup_check "scrypt enc Nrp output p"
grep -q "p = 3" "${stderr}"
echo $? > "${c_exitfile}"
# Try to encrypt with badly-specified N, r, p; should fail.
setup_check "scrypt enc Nrp bad"
echo "${password}" | ${c_valgrind_cmd} "${bindir}/scrypt" \
enc -v --logN 2 -r 0 -p 0 \
--passphrase dev:stdin-once \
"${reference_file}" "${encrypted_file_bad}" \
2> "${stderr_bad}"
expected_exitcode 1 $? > "${c_exitfile}"
# Check that we got an error.
setup_check "scrypt enc Nrp bad output"
grep -q "\--logN must be between 10 and 40 (inclusive)" "${stderr_bad}"
echo $? > "${c_exitfile}"
# Check that we can't partially set explicit parameters.
setup_check "scrypt enc --logN only"
${c_valgrind_cmd} "${bindir}/scrypt" \
enc --logN 12 "${reference_file}" 2>&1 | \
grep -q "If --logN is set, -r and -p must also be set"
echo $? > "${c_exitfile}"
setup_check "scrypt enc -r only"
${c_valgrind_cmd} "${bindir}/scrypt" \
enc -r 12 "${reference_file}" 2>&1 | \
grep -q "If -r is set, --logN and -p must also be set"
echo $? > "${c_exitfile}"
setup_check "scrypt enc -p only"
${c_valgrind_cmd} "${bindir}/scrypt" \
enc -p 12 "${reference_file}" 2>&1 | \
grep -q "If -p is set, --logN and -r must also be set"
echo $? > "${c_exitfile}"
}
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