package/network/services/dropbear/Config.in

   1 menu "Configuration"
   2         depends on PACKAGE_dropbear
   3
   4 config DROPBEAR_CURVE25519
   5         bool "Curve25519 support"
   6         default y
   7         help
   8                 This enables the following key exchange algorithm:
   9                   curve25519-sha256@libssh.org
  10
  11                 Increases binary size by about 8 kB uncompressed (MIPS).
  12
  13 config DROPBEAR_ECC
  14         bool "Elliptic curve cryptography (ECC)"
  15         default n
  16         help
  17                 Enables basic support for elliptic curve cryptography (ECC)
  18                 in key exchange and public key authentication.
  19
  20                 Key exchange algorithms:
  21                   ecdh-sha2-nistp256
  22
  23                 Public key algorithms:
  24                   ecdsa-sha2-nistp256
  25
  26                 Increases binary size by about 24 kB (MIPS).
  27
  28                 If full ECC support is required, also select DROPBEAR_ECC_FULL.
  29
  30 config DROPBEAR_ECC_FULL
  31         bool "Elliptic curve cryptography (ECC), full support"
  32         default n
  33         depends on DROPBEAR_ECC
  34         help
  35                 Enables full support for elliptic curve cryptography (ECC)
  36                 in key exchange and public key authentication.
  37
  38                 Key exchange algorithms:
  39                   ecdh-sha2-nistp256 (*)
  40                   ecdh-sha2-nistp384
  41                   ecdh-sha2-nistp521
  42
  43                 Public key algorithms:
  44                   ecdsa-sha2-nistp256 (*)
  45                   ecdsa-sha2-nistp384
  46                   ecdsa-sha2-nistp521
  47
  48                 (*) - basic ECC support; provided by DROPBEAR_ECC.
  49
  50                 Increases binary size by about 4 kB (MIPS).
  51
  52 config DROPBEAR_ZLIB
  53         bool "Enable compression"
  54         default n
  55         help
  56                 Enables compression using shared zlib library.
  57
  58                 Increases binary size by about 0.1 kB (MIPS) and requires additional 62 kB (MIPS)
  59                 for a shared zlib library.
  60
  61 config DROPBEAR_UTMP
  62         bool "Utmp support"
  63         default n
  64         depends on BUSYBOX_CONFIG_FEATURE_UTMP
  65         help
  66                 This enables dropbear utmp support, the file /var/run/utmp is used to
  67                 track who is currently logged in.
  68
  69 config DROPBEAR_PUTUTLINE
  70         bool "Pututline support"
  71         default n
  72         depends on DROPBEAR_UTMP
  73         help
  74                 Dropbear will use pututline() to write the utmp structure into the utmp file.
  75
  76 endmenu