AWS SDK for JavaScript Signer Client for Node.js, Browser and React Native
npm install @aws-sdk/client-signerAWS SDK for JavaScript Signer Client for Node.js, Browser and React Native.
AWS Signer is a fully managed code-signing service to help you ensure the trust and
integrity of your code.
Signer supports the following applications:
With code signing for AWS Lambda, you can sign AWS
Lambda deployment packages. Integrated support is provided for Amazon S3, Amazon
CloudWatch, and AWS CloudTrail. In order
to sign code, you create a signing profile and then use Signer to sign Lambda zip
files in S3.
With code signing for IoT, you can sign code for any IoT device that is supported by AWS.
IoT code signing is available for Amazon FreeRTOS and AWS IoT Device Management, and is integrated with AWS Certificate Manager (ACM). In order to sign code, you import a third-party code-signing
certificate using ACM, and use that to sign updates in Amazon FreeRTOS and AWS IoT Device Management.
With Signer and the Notation CLI from the Notary

Project, you can sign container images stored in a container registry such
as Amazon Elastic Container Registry (ECR). The signatures are stored in the registry
alongside the images, where they are available for verifying image authenticity and
integrity.
For more information about Signer, see the AWS Signer Developer
Guide.
npm install @aws-sdk/client-signeryarn add @aws-sdk/client-signerpnpm add @aws-sdk/client-signerThe AWS SDK is modulized by clients and commands.
To send a request, you only need to import the SignerClient and
the commands you need, for example ListSigningJobsCommand:
``js`
// ES5 example
const { SignerClient, ListSigningJobsCommand } = require("@aws-sdk/client-signer");
`ts`
// ES6+ example
import { SignerClient, ListSigningJobsCommand } from "@aws-sdk/client-signer";
To send a request, you:
- Initiate client with configuration (e.g. credentials, region).
- Initiate command with input parameters.
- Call send operation on client with command object as input.destroy()
- If you are using a custom http handler, you may call to close open connections.
`js
// a client can be shared by different commands.
const client = new SignerClient({ region: "REGION" });
const params = { /* input parameters / };
const command = new ListSigningJobsCommand(params);
`
#### Async/await
We recommend using await
operator to wait for the promise returned by send operation as follows:
`js`
// async/await.
try {
const data = await client.send(command);
// process data.
} catch (error) {
// error handling.
} finally {
// finally.
}
Async-await is clean, concise, intuitive, easy to debug and has better error handling
as compared to using Promise chains or callbacks.
#### Promises
You can also use Promise chaining
to execute send operation.
`js`
client.send(command).then(
(data) => {
// process data.
},
(error) => {
// error handling.
}
);
Promises can also be called using .catch() and .finally() as follows:
`js`
client
.send(command)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
})
.finally(() => {
// finally.
});
#### Callbacks
We do not recommend using callbacks because of callback hell,
but they are supported by the send operation.
`js`
// callbacks.
client.send(command, (err, data) => {
// process err and data.
});
#### v2 compatible style
The client can also send requests using v2 compatible style.
However, it results in a bigger bundle size and may be dropped in next major version. More details in the blog post
on modular packages in AWS SDK for JavaScript
`ts
import * as AWS from "@aws-sdk/client-signer";
const client = new AWS.Signer({ region: "REGION" });
// async/await.
try {
const data = await client.listSigningJobs(params);
// process data.
} catch (error) {
// error handling.
}
// Promises.
client
.listSigningJobs(params)
.then((data) => {
// process data.
})
.catch((error) => {
// error handling.
});
// callbacks.
client.listSigningJobs(params, (err, data) => {
// process err and data.
});
`
When the service returns an exception, the error will include the exception information,
as well as response metadata (e.g. request id).
`js`
try {
const data = await client.send(command);
// process data.
} catch (error) {
const { requestId, cfId, extendedRequestId } = error.$metadata;
console.log({ requestId, cfId, extendedRequestId });
/**
* The keys within exceptions are also parsed.
* You can access them by specifying exception names:
* if (error.name === 'SomeServiceException') {
* const value = error.specialKeyInException;
* }
*/
}
Please use these community resources for getting help.
We use the GitHub issues for tracking bugs and feature requests, but have limited bandwidth to address them.
- Visit Developer Guide
or API Reference.
- Check out the blog posts tagged with aws-sdk-js
on AWS Developer Blog.
- Ask a question on StackOverflow and tag it with aws-sdk-js.
- Join the AWS JavaScript community on gitter.
- If it turns out that you may have found a bug, please open an issue.
To test your universal JavaScript code in Node.js, browser and react-native environments,
visit our code samples repo.
This client code is generated automatically. Any modifications will be overwritten the next time the @aws-sdk/client-signer` package is updated.
To contribute to client you can check our generate clients scripts.
This SDK is distributed under the
Apache License, Version 2.0,
see LICENSE for more information.
AddProfilePermission
Command API Reference / Input / Output
CancelSigningProfile
Command API Reference / Input / Output
DescribeSigningJob
Command API Reference / Input / Output
GetRevocationStatus
Command API Reference / Input / Output
GetSigningPlatform
Command API Reference / Input / Output
GetSigningProfile
Command API Reference / Input / Output
ListProfilePermissions
Command API Reference / Input / Output
ListSigningJobs
Command API Reference / Input / Output
ListSigningPlatforms
Command API Reference / Input / Output
ListSigningProfiles
Command API Reference / Input / Output
ListTagsForResource
Command API Reference / Input / Output
PutSigningProfile
Command API Reference / Input / Output
RemoveProfilePermission
Command API Reference / Input / Output
RevokeSignature
Command API Reference / Input / Output
RevokeSigningProfile
Command API Reference / Input / Output
SignPayload
Command API Reference / Input / Output
StartSigningJob
Command API Reference / Input / Output
TagResource
Command API Reference / Input / Output
UntagResource