/usr/share/doc/ruby1.8-examples/examples/openssl/cert2text.rb is in ruby1.8-examples 1.8.7.352-2ubuntu1.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #!/usr/bin/ruby1.8
require 'openssl'
include OpenSSL::X509
def cert2text(cert_str)
[Certificate, CRL, Request].each do |klass|
begin
puts klass.new(cert_str).to_text
return
rescue
end
end
raise ArgumentError.new('Unknown format.')
end
if ARGV.empty?
cert2text(STDIN.read)
else
ARGV.each do |file|
cert2text(File.read(file))
end
end
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