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flyerhzm/cer to public_key

Created April 10, 2010 14:26
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cer to public_key
b64 = Base64.b64encode(File::read(cert_file), 64)
pem = "-----BEGIN CERTIFICATE-----\n#{b64}-----END CERTIFICATE-----\n"
cert = OpenSSL::X509::Certificate.new(pem)
public_key = cert.public_key
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