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E2E example in PHP and Python

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This commit is contained in:
Philipp Heckel 2022-07-05 22:58:43 -04:00
parent 99e6c0ff97
commit 67da1e4922
5 changed files with 113 additions and 117 deletions
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42
crypto/crypto_test.go
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@ -1,10 +1,7 @@
package crypto
import (
"encoding/base64"
"encoding/hex"
"github.com/stretchr/testify/require"
"log"
"testing"
)
@ -14,40 +11,21 @@ func TestEncryptDecrypt(t *testing.T) {
require.Nil(t, err)
plaintext, err := Decrypt(ciphertext, []byte("AES256Key-32Characters1234567890"))
require.Nil(t, err)
log.Println(ciphertext)
require.Equal(t, message, plaintext)
}
func TestEncryptDecryptJWE(t *testing.T) {
message := "this is a message or is it?"
ciphertext, err := EncryptJWE(message, []byte("AES256Key-32Characters1234567890"))
func TestEncryptDecrypt_FromPHP(t *testing.T) {
ciphertext := "eyJhbGciOiJkaXIiLCJlbmMiOiJBMjU2R0NNIn0..vbe1Qv_-mKYbUgce.EfmOUIUi7lxXZG_o4bqXZ9pmpr1Rzs4Y5QLE2XD2_aw_SQ.y2hadrN5b2LEw7_PJHhbcA"
key := DeriveKey("secr3t password", "https://ntfy.sh/mysecret")
plaintext, err := Decrypt(ciphertext, key)
require.Nil(t, err)
plaintext, err := DecryptJWE(ciphertext, []byte("AES256Key-32Characters1234567890"))
require.Nil(t, err)
log.Println(ciphertext)
require.Equal(t, message, plaintext)
require.Equal(t, `{"message":"Secret!","priority":5}`, plaintext)
}
func TestEncryptExpectedOutputxxxxx(t *testing.T) {
// These values are taken from https://docs.pushbullet.com/#encryption
// The following expected ciphertext from the site was used as a baseline:
// MQS2K9l3G8YoLccJooY64kDeWjbkI3fAx4WcrYNtbz4p8Q==
// 31 04b62bd9771bc6282dc709a2863ae240 de5a36e42377c0c7859cad83 6d6f3e29f1
// v tag nonce ciphertext
message := "meow!"
key, _ := base64.StdEncoding.DecodeString("1sW28zp7CWv5TtGjlQpDHHG4Cbr9v36fG5o4f74LsKg=")
nonce, _ := hex.DecodeString("de5a36e42377c0c7859cad83")
ciphertext, err := encryptWithNonce(message, nonce, key)
func TestEncryptDecrypt_FromPython(t *testing.T) {
ciphertext := "eyJhbGciOiJkaXIiLCJlbmMiOiJBMjU2R0NNIn0..gSRYZeX6eBhlj13w.LOchcxFXwALXE2GqdoSwFJEXdMyEbLfLKV9geXr17WrAN-nH7ya1VQ_Y6ebT1w.2eyLaTUfc_rpKaZr4-5I1Q"
key := DeriveKey("secr3t password", "https://ntfy.sh/mysecret")
plaintext, err := Decrypt(ciphertext, key)
require.Nil(t, err)
require.Equal(t, "MQS2K9l3G8YoLccJooY64kDeWjbkI3fAx4WcrYNtbz4p8Q==", ciphertext)
}
func TestEncryptExpectedOutput(t *testing.T) {
// These values are taken from https://docs.pushbullet.com/#encryption, meaning that
// all of this is compatible with how Pushbullet encrypts
encryptedMessage := "MSfJxxY5YdjttlfUkCaKA57qU9SuCN8+ZhYg/xieI+lDnQ=="
key, _ := base64.StdEncoding.DecodeString("1sW28zp7CWv5TtGjlQpDHHG4Cbr9v36fG5o4f74LsKg=")
plaintext, err := Decrypt(encryptedMessage, key)
require.Nil(t, err)
require.Equal(t, "meow!", plaintext)
require.Equal(t, `{"message":"Python says hi","tags":["secret"]}`, plaintext)
}