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# File openssl/lib/openssl/ssl-internal.rb, line 87 def verify_certificate_identity(cert, hostname) should_verify_common_name = true cert.extensions.each{|ext| next if ext.oid != "subjectAltName" ext.value.split(/,\s+/).each{|general_name| if /\ADNS:(.*)/ =~ general_name should_verify_common_name = false reg = Regexp.escape($1).gsub(/\\\*/, "[^.]+") return true if /\A#{reg}\z/i =~ hostname elsif /\AIP Address:(.*)/ =~ general_name should_verify_common_name = false return true if $1 == hostname end } } if should_verify_common_name cert.subject.to_a.each{|oid, value| if oid == "CN" reg = Regexp.escape(value).gsub(/\\\*/, "[^.]+") return true if /\A#{reg}\z/i =~ hostname end } end return false end