//! Example showing how to use the AWS KMS signer.

use alloy::signers::{aws::AwsSigner, Signer};

use aws_config::BehaviorVersion;

use eyre::Result;

#[tokio::main]

async fn main() -> Result<()> {

let Ok(key_id) = std::env::var("AWS_KEY_ID") else {

return Ok(());

};

let config = aws_config::load_defaults(BehaviorVersion::latest()).await;

let client = aws_sdk_kms::Client::new(&config);

let signer = AwsSigner::new(client, key_id, Some(1)).await?;

let message = "Hello, world!";

let signature = signer.sign_message(message.as_bytes()).await?;

assert_eq!(signature.recover_address_from_msg(message)?, signer.address());

Ok(())

}