Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/request github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3 github.com/aws/aws-sdk-go/service/s3/s3iface github.com/aws/aws-sdk-go/service/s3/s3manager Standard library imports bytes context crypto/aes crypto/cipher crypto/rand crypto/rsa crypto/sha1 encoding/hex errors io io/ioutil strings