tests/password-hash-test

   1 #!/bin/bash
   2
   3 # check hash processing in create command
   4
   5 CRYPTSETUP=../src/cryptsetup
   6 DEV_NAME=dmc_test
   7 KEY_FILE=keyfile
   8
   9 DEV2=$DEV_NAME"_x"
  10
  11 dmremove() { # device
  12         udevadm settle >/dev/null 2>&1
  13         dmsetup remove $1 >/dev/null 2>&1
  14 }
  15
  16 cleanup() {
  17         [ -b /dev/mapper/$DEV2 ] && dmremove $DEV2
  18         [ -b /dev/mapper/$DEV_NAME ] && dmremove $DEV_NAME
  19         rm -f $KEY_FILE
  20         exit $1
  21 }
  22
  23 crypt_key() # hash keysize pwd/file name outkey
  24 {
  25         DEV2=$DEV_NAME"_x"
  26         MODE=aes-cbc-essiv:sha256
  27         [ $2 -gt 256 ] && MODE=aes-xts-plain
  28
  29         echo -n "HASH: $1 KSIZE: $2 / $3"
  30         case "$3" in
  31         pwd)
  32                 echo -e -n "$4" | $CRYPTSETUP create -c $MODE -h $1 -s $2 $DEV2 /dev/mapper/$DEV_NAME 2>/dev/null
  33                 ret=$?
  34                 ;;
  35         stdin)
  36                 echo -e -n "$4" | $CRYPTSETUP create -c $MODE -d "-" -h $1 -s $2 $DEV2 /dev/mapper/$DEV_NAME 2>/dev/null
  37                 ret=$?
  38                 ;;
  39         file)
  40                 $CRYPTSETUP create -c $MODE -d $4 -h $1 -s $2 $DEV2 /dev/mapper/$DEV_NAME 2>/dev/null
  41                 ret=$?
  42                 ;;
  43         *)
  44                 fail
  45                 ;;
  46         esac
  47
  48         if [ $ret -ne 0 ] ; then
  49                 echo " [n/a]"
  50                 return
  51         fi
  52
  53         VKEY=$(dmsetup table $DEV2 --showkeys 2>/dev/null | cut -d' '  -f 5)
  54         if [ "$VKEY" != "$5" ] ; then
  55                 echo " [FAILED]"
  56                 echo "expected: $5"
  57                 echo "real key: $VKEY"
  58                 cleanup 100
  59         else
  60                 echo " [OK]"
  61         fi
  62
  63         dmremove $DEV2
  64 }
  65
  66 if [ $(id -u) != 0 ]; then
  67         echo "WARNING: You must be root to run this test, test skipped."
  68         exit 0
  69 fi
  70
  71 dmsetup create $DEV_NAME --table "0 10240 zero" >/dev/null 2>&1
  72
  73 crypt_key ripemd160   0 pwd "xxx" aeb26d1f69eb6dddfb9381eed4d7299f091e99aa5d3ff06866d4ce9f620f7aca
  74 crypt_key ripemd160 256 pwd "xxx" aeb26d1f69eb6dddfb9381eed4d7299f091e99aa5d3ff06866d4ce9f620f7aca
  75 crypt_key ripemd160 128 pwd "xxx" aeb26d1f69eb6dddfb9381eed4d7299f
  76 crypt_key sha1      256 pwd "xxx" b60d121b438a380c343d5ec3c2037564b82ffef30b1e0a6ad9af7a73aa91c197
  77 crypt_key sha1      128 pwd "xxx" b60d121b438a380c343d5ec3c2037564
  78 crypt_key sha256    256 pwd "xxx" cd2eb0837c9b4c962c22d2ff8b5441b7b45805887f051d39bf133b583baf6860
  79 crypt_key sha256    128 pwd "xxx" cd2eb0837c9b4c962c22d2ff8b5441b7
  80
  81 crypt_key ripemd160   0 stdin "xxx"   aeb26d1f69eb6dddfb9381eed4d7299f091e99aa5d3ff06866d4ce9f620f7aca
  82 crypt_key ripemd160 256 stdin "xxx\n" 625ce2a8dbdf08f1de400dba7ab9fab246f2a55ad6136e6cafd6703732dab8cf
  83
  84 # with keyfile, hash is ignored
  85 crypt_key ripemd160 256 file /dev/zero 0000000000000000000000000000000000000000000000000000000000000000
  86 crypt_key sha256    256 file /dev/zero 0000000000000000000000000000000000000000000000000000000000000000
  87
  88 # limiting key
  89 crypt_key sha256:20 256 pwd "xxx" cd2eb0837c9b4c962c22d2ff8b5441b7b4580588000000000000000000000000
  90 crypt_key sha256:32 256 pwd "xxx" cd2eb0837c9b4c962c22d2ff8b5441b7b45805887f051d39bf133b583baf6860
  91
  92 # key file, 80 chars
  93 echo -n -e "0123456789abcdef\n\x01\x00\x03\xff\xff\r\xff\xff\n\r" \
  94            "2352j3rkjhadcfasc823rqaw7e1 3dq sdq3d 2dkjqw3h2=====" >$KEY_FILE
  95 KEY_FILE_HEX="303132333435363738396162636465660a010003ffff0dffff0a0d20323335326a33726b6a686164636661736338323372716177376531203364712073647133"
  96
  97 crypt_key ripemd160 256 file $KEY_FILE ${KEY_FILE_HEX:0:64}
  98 crypt_key sha256    256 file $KEY_FILE ${KEY_FILE_HEX:0:64}
  99 crypt_key sha256    128 file $KEY_FILE ${KEY_FILE_HEX:0:32}
 100 crypt_key sha256    512 file $KEY_FILE $KEY_FILE_HEX
 101
 102 cleanup 0