本文整理汇总了Golang中github.com/beevik/etree.Element.SelectElement方法的典型用法代码示例。如果您正苦于以下问题：Golang Element.SelectElement方法的具体用法？Golang Element.SelectElement怎么用？Golang Element.SelectElement使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/beevik/etree.Element的用法示例。
在下文中一共展示了Element.SelectElement方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: calculateHash
func calculateHash(reference *etree.Element, doc *etree.Document) (string, error) {
digestMethodElement := reference.SelectElement("DigestMethod")
if digestMethodElement == nil {
return "", errors.New("signedxml: unable to find DigestMethod")
}
digestMethodURI := digestMethodElement.SelectAttrValue("Algorithm", "")
if digestMethodURI == "" {
return "", errors.New("signedxml: unable to find Algorithm in DigestMethod")
}
digestAlgo, ok := hashAlgorithms[digestMethodURI]
if !ok {
return "", fmt.Errorf("signedxml: unable to find matching hash"+
"algorithm for %s in hashAlgorithms", digestMethodURI)
}
doc.WriteSettings.CanonicalEndTags = true
doc.WriteSettings.CanonicalText = true
doc.WriteSettings.CanonicalAttrVal = true
h := digestAlgo.New()
docBytes, err := doc.WriteToBytes()
if err != nil {
return "", err
}
//ioutil.WriteFile("C:/Temp/SignedXML/Suspect.xml", docBytes, 0644)
//s, _ := doc.WriteToString()
//logger.Println(s)
h.Write(docBytes)
d := h.Sum(nil)
calculatedValue := base64.StdEncoding.EncodeToString(d)
return calculatedValue, nil
}