awsfuncs

Documentation

Overview

Package awsfuncs contains all the code that deals directly with AWS services

Index

• func FetchFile(remfilename string, bucket string) ([]byte, []byte, []byte)
• func FetchKey(remfilename string, bucket string, context string) []byte
• func GenerateEnvKey(cmkID string, context string) ([]byte, []byte)
• func PutEncFile(filedata []byte, remfilename string, bucket string, iv []byte, ...)
• func PutEncKey(key []byte, remfilename string, bucket string, sse string)

Functions

func FetchFile

func FetchFile(remfilename string, bucket string) ([]byte, []byte, []byte)

FetchFile This function is used to fetch the decrypted file from S3 and grab all pertinent metatdata (IV, key)

func FetchKey

func FetchKey(remfilename string, bucket string, context string) []byte

FetchKey This function is used to fetch a saved encrypted key from S3 and decrypt it with KMS

func GenerateEnvKey

func GenerateEnvKey(cmkID string, context string) ([]byte, []byte)

GenerateEnvKey This function is used to generate KMS encryption keys for envelope encryption

func PutEncFile

func PutEncFile(filedata []byte, remfilename string, bucket string, iv []byte, cryptdatakey []byte, sse string)

PutEncFile encrypts and uploads the file with the proper metadata

func PutEncKey

func PutEncKey(key []byte, remfilename string, bucket string, sse string)

PutEncKey places the encrypted envelope key in AWS S3.