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#!/bin/sh
### Constants
c_valgrind_min=1
reference_file="${scriptdir}/test_scrypt.good"
longwait_encrypted_file="${out}/longwait.enc"
longwait_decrypted_file="${out}/longwait.txt"
longwait_failed_log="${out}/longwait-failed.log"
scenario_cmd() {
# Encrypt file which should take a long time to decrypt.
setup_check_variables
(
echo ${password} | ${c_valgrind_cmd} ${bindir}/scrypt \
enc -P -t 10 ${reference_file} \
${longwait_encrypted_file}
echo $? > ${c_exitfile}
)
# Attempt to decrypt it with limited time. We want this
# command to fail, so we negate the normal return code.
setup_check_variables
(
echo ${password} | ${c_valgrind_cmd} ${bindir}/scrypt \
dec -P -t 1 ${longwait_encrypted_file} \
${longwait_decrypted_file} \
2> ${longwait_failed_log}
test ! $? -eq 0
echo $? > ${c_exitfile}
)
# We should have received an error message.
setup_check_variables
if grep -q "scrypt: Decrypting file would take too much CPU time" \
${longwait_failed_log}; then
echo "0"
else
echo "1"
fi > ${c_exitfile}
# Attempt to decrypt it with limited time, but force success.
setup_check_variables
(
echo ${password} | ${c_valgrind_cmd} ${bindir}/scrypt \
dec -P -t 1 -f ${longwait_encrypted_file} \
${longwait_decrypted_file}
echo $? > ${c_exitfile}
)
# The decrypted reference file should match the reference.
setup_check_variables
if cmp -s ${longwait_decrypted_file} ${reference_file}; then
echo "0"
else
echo "1"
fi > ${c_exitfile}
}
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