ethers-kms-signer

Cloud KMS signer integration with ethers.js v6. Supports AWS KMS and GCP Cloud KMS.

Packages

Package	Description	Version
@cuonghx.gu-tech/ethers-aws-kms-signer	AWS KMS signer using @aws-sdk/client-kms	0.9.0
@cuonghx.gu-tech/ethers-gcp-kms-signer	GCP Cloud KMS signer using @google-cloud/kms	0.9.1

Installation

# AWS KMS
npm install @cuonghx.gu-tech/ethers-aws-kms-signer

# GCP Cloud KMS
npm install @cuonghx.gu-tech/ethers-gcp-kms-signer

Usage

AWS KMS

import { AwsKmsSigner } from "@cuonghx.gu-tech/ethers-aws-kms-signer";

const signer = new AwsKmsSigner({
  keyId: "your-kms-key-id",
  region: "us-east-1",
  credentials: {
    accessKeyId: "your-access-key-id",
    secretAccessKey: "your-secret-access-key",
  },
});

GCP Cloud KMS

Create a key in GCP Key Management with HSM protection and Elliptic Curve secp256k1 - SHA256 Digest algorithm.

import { GcpKmsSigner } from "@cuonghx.gu-tech/ethers-gcp-kms-signer";

const signer = new GcpKmsSigner({
  projectId: "your-project-id",
  locationId: "your-location-id",
  keyRingId: "your-key-ring-id",
  keyId: "your-key-id",
  versionId: "your-version-id",
});

Development

# Install dependencies
npm install

# Build
npm run build

# Lint
npm run eslint

# Test (requires KMS credentials)
npm test

License

MIT