sample/openssl/smime_read.rb

   1 require 'optparse'
   2 require 'openssl'
   3 include OpenSSL
   4
   5 options = ARGV.getopts("c:k:C:")
   6
   7 cert_file = options["c"]
   8 key_file  = options["k"]
   9 ca_path   = options["C"]
  10
  11 data = $stdin.read
  12
  13 cert = X509::Certificate.new(File::read(cert_file))
  14 key = PKey::RSA.new(File::read(key_file))
  15 p7enc = PKCS7::read_smime(data)
  16 data = p7enc.decrypt(key, cert)
  17
  18 store = X509::Store.new
  19 store.add_path(ca_path)
  20 p7sig = PKCS7::read_smime(data)
  21 if p7sig.verify([], store)
  22   puts p7sig.data
  23 end