BlackForestBytes
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goext
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v0.0.78

This commit is contained in:
Mike Schwörer 2023-02-03 01:05:36 +01:00
parent be4de07eb8
commit fd33b43f31
Signed by: Mikescher
GPG Key ID: D3C7172E0A70F8CF
1 changed files with 14 additions and 12 deletions
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26
cryptext/aes.go
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@ -16,12 +16,11 @@ import (
// https://stackoverflow.com/a/18819040/1761622
type aesPayload struct {
Salt []byte `json:"s"`
IV []byte `json:"i"`
Data []byte `json:"d"`
Rounds int `json:"r"`
Version uint `json:"v"`
Algorithm string `json:"a"`
Salt []byte `json:"s"`
IV []byte `json:"i"`
Data []byte `json:"d"`
Rounds int `json:"r"`
Version uint `json:"v"`
}
func EncryptAESSimple(password []byte, data []byte, rounds int) (string, error) {
@ -65,12 +64,11 @@ func EncryptAESSimple(password []byte, data []byte, rounds int) (string, error)
cfb.XORKeyStream(ciphertext, combinedData)
pl := aesPayload{
Salt: salt,
IV: iv,
Data: ciphertext,
Version: 1,
Rounds: rounds,
Algorithm: "AES",
Salt: salt,
IV: iv,
Data: ciphertext,
Version: 1,
Rounds: rounds,
}
jbin, err := json.Marshal(pl)
@ -96,6 +94,10 @@ func DecryptAESSimple(password []byte, encText string) ([]byte, error) {
return nil, err
}
if pl.Version != 1 {
return nil, errors.New("unsupported version")
}
key, err := scrypt.Key(password, pl.Salt, pl.Rounds, 8, 1, 32) // this is not 100% correct, rounds too low and salt is missing
if err != nil {
return nil, err