How to use the xml-crypto/lib/c14n-canonicalization.C14nCanonicalization function in xml-crypto
To help you get started, we’ve selected a few xml-crypto examples, based on popular ways it is used in public projects.
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node-ebics / node-ebics-client / lib / orders / H004 / signer.js View on Github 
const sign = (doc, key) => {
const nodeSignatureValue = doc.getElementsByTagName('ds:SignatureValue')[0];
if (nodeSignatureValue) {
const select = xpath.useNamespaces({ ds: 'http://www.w3.org/2000/09/xmldsig#' });
const contentToSign = (new C14n().process(select('//ds:SignedInfo', doc)[0])).replace('xmlns:ds="http://www.w3.org/2000/09/xmldsig#"', 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
nodeSignatureValue.textContent = Crypto.privateSign(key, contentToSign); // this.keys.x().key.sign(contentToSign, 'base64');
}
return doc;
};sign() {
const nodeSignatureValue = this.doc.getElementsByTagName('ds:SignatureValue')[0];
if (nodeSignatureValue) {
const select = xpath.useNamespaces({ ds: 'http://www.w3.org/2000/09/xmldsig#' });
const contentToSign = (new C14n().process(select('//ds:SignedInfo', this.doc)[0])).replace('xmlns:ds="http://www.w3.org/2000/09/xmldsig#"', 'xmlns="urn:org:ebics:H004" xmlns:ds="http://www.w3.org/2000/09/xmldsig#"');
nodeSignatureValue.textContent = Crypto.privateSign(this.keys.x(), contentToSign); // this.keys.x().key.sign(contentToSign, 'base64');
}
return this;
} .map(x => new C14n().process(x)).join('');xml-crypto
Xml digital signature and encryption library for Node.js
