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tahb/fingerprint.rb

Created May 18, 2015 14:29
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Fingerprint for Certificate with OpenSSL
Raw
fingerprint.rb
cert = OpenSSL::X509::Certificate.new(x)
fingerprint = OpenSSL::Digest::SHA1.new(cert.to_der).to_s
puts fingerprint.scan(/.{2}/).join(":").upcase
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