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HTTP Signature Header _(http-signature-header)_\n\n[![NPM Version](https://img.shields.io/npm/v/http-signature-header.svg)](https://npm.im/http-signature-header)\n[![Build Status](https://img.shields.io/github/actions/workflow/status/digitalbazaar/http-signature-header/main.yaml)](https://github.com/digitalbazaar/http-signature-header/actions/workflows/main.yaml)\n[![Coverage Status](https://img.shields.io/codecov/c/github/digitalbazaar/http-signature-header)](https://codecov.io/gh/digitalbazaar/http-signature-header)\n\n\u003e A JavaScript library for creating and verifying HTTP Signature headers\n\n## Table of Contents\n\n- [Background](#background)\n- [Install](#install)\n- [Usage](#usage)\n- [Contribute](#contribute)\n- [Commercial Support](#commercial-support)\n- [License](#license)\n\n## Background\n\n**[HTTP Signatures IETF draft](https://tools.ietf.org/html/draft-cavage-http-signatures)**\n\n## Install\n\nTo install locally (for development):\n\n```\ngit clone https://github.com/digitalbazaar/http-signature-header.git\ncd http-signature-header\nnpm install\n```\n\n## Usage\n\n```js\nimport {\n  createAuthzHeader, createSignatureString\n} from '@digitalbazaar/http-signature-header';\n\nconst requestOptions = {\n  url,\n  method: 'POST',\n  headers\n}\nconst includeHeaders = ['expires', 'host', '(request-target)'];\nconst plaintext = createSignatureString({includeHeaders, requestOptions});\n\nconst data = new TextEncoder().encode(plaintext);\nconst signature = base64url.encode(await signer.sign({data}));\n\nconst Authorization = createAuthzHeader({\n  includeHeaders,\n  keyId: signer.id,\n  signature\n});\n```\n\n## Contribute\n\nPlease follow the existing code style.\n\nPRs accepted.\n\nIf editing the Readme, please conform to the\n[standard-readme](https://github.com/RichardLitt/standard-readme) specification.\n\n## Commercial Support\n\nCommercial support for this library is available upon request from\nDigital Bazaar: support@digitalbazaar.com\n\n## License\n\n[BSD-3-Clause](LICENSE.md) © Digital Bazaar\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdigitalbazaar%2Fhttp-signature-header","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdigitalbazaar%2Fhttp-signature-header","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdigitalbazaar%2Fhttp-signature-header/lists"}