_rahash2

#compdef rahash2
local context state state_descr line
local -i ret=1

r2_qc() {
  r2 -qc $1 --
}

_rahash2() {
  local -a options=(
  "-a+[comma separated list of algorithms (default is 'sha256')]: :->algo"
  '-b+[specify the size of the block (instead of full file)]:bsize'
  '-B[show per-block hash]'
  '-c+[compare with this hash]:hash'
  '-e[swap endian (use little endian)]'
  '-E[encrypt. Use -S to set key and -I to set IV]: :->coder'
  '-D[decrypt. Use -S to set key and -I to set IV]: :->coder'
  '-f+[start hashing at given address]:from'
  '-i+[repeat hash N iterations]:num'
  '-I[use give initialization vector (IV) (hexa or s:string)]:iv'
  '-S[use given seed (hexa or s:string) use ^ to prefix (key for -E)]:seed'
  "-k[show hash using the openssh's randomkey algorithm]"
  '-q[run in quiet mode (-qq to show only the hash)]'
  '-L[list all available algorithms (see -a)]'
  '-r[output radare commands]'
  '-s[hash this string instead of files]:string'
  '-t[stop hashing at given address]:to'
  '-x[hash this hexpair string instead of files]:hexstr'
  '-v[show version information]'
  )

  _arguments -S -s : $options '*:file:_files' && ret=0

  case $state in
    algo)
      _values 'algo' all $(r2_qc 'ph?') && ret=0
      ;;
    coder)
      local -a crypto=(rc2 rc4 rc6 aes-ecb aes-cbc ror rol rot blowfish cps2 des-ecb xor)
      local -a coder=(base64 base91 punycode)
      _values 'encoder/decoder' $crypto $coder && ret=0
      ;;
  esac
  return ret
}

_rahash2 "$@"

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