use go 1.12

Signed-off-by: hongming <talonwan@yunify.com>

vendor/github.com/lucas-clemente/quic-go-certificates/createCertSets.rb

@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+#
+# Extract the common certificate sets from the chromium source to go
+#
+# Usage:
+# createCertSets.rb 1 ~/src/chromium/src/net/quic/crypto/common_cert_set_1*
+# createCertSets.rb 2 ~/src/chromium/src/net/quic/crypto/common_cert_set_2*
+
+n = ARGV.shift
+mainFile = ARGV.shift
+dataFiles = ARGV
+
+data = "package certsets\n"
+data += File.read(mainFile)
+data += (dataFiles.map{|p| File.read(p)}).join
+
+# Good enough
+data.gsub!(/\/\*(.*?)\*\//m, '')
+data.gsub!(/^#include.+/, '')
+data.gsub!(/^#if 0(.*?)\n#endif/m, '')
+
+data.gsub!(/^static const size_t kNumCerts.+/, '')
+data.gsub!(/static const size_t kLens[^}]+};/m, '')
+
+data.gsub!('static const unsigned char* const kCerts[] = {', "var CertSet#{n} = [][]byte{")
+data.gsub!('static const uint64_t kHash = UINT64_C', "const CertSet#{n}Hash uint64 = ")
+
+data.gsub!(/static const unsigned char kDERCert(\d+)\[\] = /, "var kDERCert\\1 = []byte")
+
+data.gsub!(/kDERCert(\d+)/, "certSet#{n}Cert\\1")
+
+File.write("cert_set_#{n}.go", data)
+
+system("gofmt -w -s cert_set_#{n}.go")