in src/main/java/software/amazon/msk/auth/iam/internals/AWS4SignedPayloadGenerator.java [87:96]
private AWS4Signer getConfiguredSigner(AuthenticationRequestParams params) {
final AWS4Signer aws4Signer = new AWS4Signer();
aws4Signer.setServiceName(params.getServiceScope());
aws4Signer.setRegionName(params.getRegion().getName());
if (log.isDebugEnabled()) {
log.debug("Signer configured for {} service and {} region", aws4Signer.getServiceName(),
aws4Signer.getRegionName());
}
return aws4Signer;
}