ecdsa-sig-formatter
Translate between JOSE and ASN.1/DER encodings for ECDSA signatures
Install
npm install ecdsa-sig-formatter --save
Usage
var format = require('ecdsa-sig-formatter');
var derSignature = '..'; // asn.1/DER encoded ecdsa signature
var joseSignature = format.derToJose(derSignature);
API
.derToJose(Buffer|String signature, String alg)
-> String
Convert the ASN.1/DER encoded signature to a JOSE-style concatenated signature.
Returns a base64 url encoded String
.
- If signature is a
String
, it should be base64 encoded
- alg must be one of ES256, ES384 or ES512
.joseToDer(Buffer|String signature, String alg)
-> Buffer
Convert the JOSE-style concatenated signature to an ASN.1/DER encoded
signature. Returns a Buffer
- If signature is a
String
, it should be base64 url encoded
- alg must be one of ES256, ES384 or ES512
Contributing
-
Fork the repository. Committing directly against this repository is
highly discouraged.
-
Make your modifications in a branch, updating and writing new unit tests
as necessary in the spec
directory.
-
Ensure that all tests pass with npm test
-
rebase
your changes against master. Do not merge.
-
Submit a pull request to this repository. Wait for tests to run and someone
to chime in.
Code Style
This repository is configured with EditorConfig and
ESLint rules.