Imports github.com/minio/sha256-simd github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/credentials/stscreds github.com/aws/aws-sdk-go-v2/service/s3 github.com/aws/aws-sdk-go-v2/service/s3/types github.com/aws/aws-sdk-go-v2/aws github.com/stefansundin/go-zflag Standard library imports context crypto/tls encoding/base64 encoding/hex errors fmt hash io net net/http net/url os os/signal reflect strings time