utils

func Contains(stringSlice []string, stringToSearch string) bool

func ContainsKey(thisMap interface{}, key string) bool

func CropImage(img io.Reader, imgMimeType string, target string, anchorCoord [2]int) (image.Image, error)

func Decrypt(encodedData string, secret []byte) (string, error)

func DetectMimeType(file io.Reader) (string, error)

func EncodePassword(rawPassword string, salt string) (encodedPassword string)

func Encrypt(plainData string, secret []byte) (string, error)

func GetRandomString(amount int) (randomString string)

func MergeMaps(map1 map[string]string, map2 map[string]string) map[string]string

func PBKDF2(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte

func SessionInit(env string)

func UploadImage(target string, img image.Image) error