scrypt-1.2.1/tests/05-system-scrypt-encrypt-decrypt.sh

   1 #!/bin/sh
   2
   3 ### Constants
   4 c_valgrind_min=1
   5 reference_file="${scriptdir}/test_scrypt.good"
   6 encrypted_file_1="${out}/sys-scrypt.enc"
   7 decrypted_file_1="${out}/sys-scrypt.txt"
   8 encrypted_file_2="${out}/our-scrypt.enc"
   9 decrypted_file_2="${out}/our-scrypt.txt"
  10
  11 scenario_cmd() {
  12         if [ -z "${system_scrypt}" ]; then
  13                 printf "no suitable system scrypt: "
  14                 # Inform test suite that we are skipping.
  15                 setup_check_variables
  16                 echo "-1" > ${c_exitfile}
  17                 return
  18         fi
  19
  20         # Encrypt a file with our scrypt.
  21         setup_check_variables
  22         (
  23                 echo ${password} | ${c_valgrind_cmd} ${bindir}/scrypt   \
  24                     enc -P -t 1 ${reference_file} ${encrypted_file_1}
  25                 echo $? > ${c_exitfile}
  26         )
  27
  28         # Use the system scrypt to decrypt the file we just
  29         # encrypted. Don't use valgrind for this.
  30         setup_check_variables
  31         (
  32                 echo ${password} | ${system_scrypt}                     \
  33                     dec -P ${encrypted_file_1} ${decrypted_file_1}
  34                 echo $? > ${c_exitfile}
  35         )
  36
  37         # The decrypted file should match the reference.
  38         setup_check_variables
  39         if cmp -s ${decrypted_file_1} ${reference_file}; then
  40                 echo "0"
  41         else
  42                 echo "1"
  43         fi > ${c_exitfile}
  44
  45         # Encrypt a file with the system scrypt.  Don't use
  46         # valgrind for this.
  47         setup_check_variables
  48         (
  49                 echo ${password} | ${system_scrypt}                     \
  50                     enc -P -t 1 ${reference_file} ${encrypted_file_2}
  51                 echo $? > ${c_exitfile}
  52         )
  53
  54         # Use our scrypt to decrypt the file we just encrypted.
  55         setup_check_variables
  56         (
  57                 echo ${password} | ${c_valgrind_cmd} ${bindir}/scrypt   \
  58                     dec -P ${encrypted_file_2} ${decrypted_file_2}
  59                 echo $? > ${c_exitfile}
  60         )
  61
  62         # The decrypted file should match the reference.
  63         setup_check_variables
  64         if cmp -s ${decrypted_file_2} ${reference_file}; then
  65                 echo "0"
  66         else
  67                 echo "1"
  68         fi > ${c_exitfile}
  69 }