Created
July 12, 2013 09:06
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loading amazon certificate chain ... works for me
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| package main | |
| import ( | |
| "fmt" | |
| "net/http" | |
| "crypto/tls" | |
| "crypto/x509" | |
| "encoding/pem" | |
| ) | |
| var chain=`-----BEGIN CERTIFICATE----- | |
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| -----END CERTIFICATE----- | |
| -----BEGIN CERTIFICATE----- | |
| MIIF7DCCBNSgAwIBAgIQbsx6pacDIAm4zrz06VLUkTANBgkqhkiG9w0BAQUFADCB | |
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| Rs/iGAZeqa6ogZpHFt4MKGwlJ7net4RYxh84HqTEy2Y= | |
| -----END CERTIFICATE-----` | |
| func decodePem(certInput string) tls.Certificate { | |
| var cert tls.Certificate | |
| certPEMBlock := []byte(certInput) | |
| var certDERBlock *pem.Block | |
| for { | |
| certDERBlock, certPEMBlock = pem.Decode(certPEMBlock) | |
| if certDERBlock == nil { | |
| break | |
| } | |
| if certDERBlock.Type == "CERTIFICATE" { | |
| cert.Certificate = append(cert.Certificate, certDERBlock.Bytes) | |
| } | |
| } | |
| return cert | |
| } | |
| func main() { | |
| certChain := decodePem(chain) | |
| conf := tls.Config { } | |
| conf.RootCAs = x509.NewCertPool() | |
| for _, cert := range certChain.Certificate { | |
| x509Cert, err := x509.ParseCertificate(cert) | |
| if err != nil { | |
| panic(err) | |
| } | |
| conf.RootCAs.AddCert(x509Cert) | |
| } | |
| conf.BuildNameToCertificate() | |
| tr := http.Transport{ TLSClientConfig: &conf } | |
| client := &http.Client{Transport: &tr} | |
| _, err := client.Get("https://www.amazon.com/") | |
| if err != nil { | |
| fmt.Println(err) | |
| } | |
| } |
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