open-next-cdk/node_modules/@aws-sdk/middleware-ssec/dist-es/index.js

Deploy a NextJS app using OpenNext packaging to serverless AWS using CDK

export function ssecMiddleware(options) {
    return (next) => async (args) => {
        let input = { ...args.input };
        const properties = [
            {
                target: "SSECustomerKey",
                hash: "SSECustomerKeyMD5",
            },
            {
                target: "CopySourceSSECustomerKey",
                hash: "CopySourceSSECustomerKeyMD5",
            },
        ];
        for (const prop of properties) {
            const value = input[prop.target];
            if (value) {
                const valueView = ArrayBuffer.isView(value)
                    ? new Uint8Array(value.buffer, value.byteOffset, value.byteLength)
                    : typeof value === "string"
                        ? options.utf8Decoder(value)
                        : new Uint8Array(value);
                const encoded = options.base64Encoder(valueView);
                const hash = new options.md5();
                hash.update(valueView);
                input = {
                    ...input,
                    [prop.target]: encoded,
                    [prop.hash]: options.base64Encoder(await hash.digest()),
                };
            }
        }
        return next({
            ...args,
            input,
        });
    };
}
export const ssecMiddlewareOptions = {
    name: "ssecMiddleware",
    step: "initialize",
    tags: ["SSE"],
    override: true,
};
export const getSsecPlugin = (config) => ({
    applyToStack: (clientStack) => {
        clientStack.add(ssecMiddleware(config), ssecMiddlewareOptions);
    },
});