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need to export encryption

This commit is contained in:
Zack Scholl 2019-04-29 17:58:37 -06:00
parent 7d9b199ca3
commit a7f12ca179
1 changed files with 8 additions and 8 deletions
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16
src/crypt/crypt.go
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@ -9,15 +9,15 @@ import (
"golang.org/x/crypto/pbkdf2" "golang.org/x/crypto/pbkdf2"
) )
type encryption struct { type Encryption struct {
key []byte key []byte
passphrase []byte passphrase []byte
salt []byte salt []byte
} }
// New generates a new encryption, using the supplied passphrase and // New generates a new Encryption, using the supplied passphrase and
// an optional supplied salt. // an optional supplied salt.
func New(passphrase []byte, salt []byte) (e encryption, err error) { func New(passphrase []byte, salt []byte) (e Encryption, err error) {
e.passphrase = passphrase e.passphrase = passphrase
if salt == nil { if salt == nil {
e.salt = make([]byte, 8) e.salt = make([]byte, 8)
@ -31,12 +31,12 @@ func New(passphrase []byte, salt []byte) (e encryption, err error) {
return return
} }
func (e encryption) Salt() []byte { func (e Encryption) Salt() []byte {
return e.salt return e.salt
} }
// Encrypt will generate an encryption, prefixed with the IV // Encrypt will generate an Encryption, prefixed with the IV
func (e encryption) Encrypt(plaintext []byte) (encrypted []byte, err error) { func (e Encryption) Encrypt(plaintext []byte) (encrypted []byte, err error) {
// generate a random iv each time // generate a random iv each time
// http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf // http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
// Section 8.2 // Section 8.2
@ -55,8 +55,8 @@ func (e encryption) Encrypt(plaintext []byte) (encrypted []byte, err error) {
return return
} }
// Decrypt an encryption // Decrypt an Encryption
func (e encryption) Decrypt(encrypted []byte) (plaintext []byte, err error) { func (e Encryption) Decrypt(encrypted []byte) (plaintext []byte, err error) {
b, err := aes.NewCipher(e.key) b, err := aes.NewCipher(e.key)
if err != nil { if err != nil {
return return