/usr/share/gocode/src/github.com/coreos/pkg/cryptoutil/aes_test.go is in golang-github-coreos-pkg-dev 0.0~git20151028.0.2c77715-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | package cryptoutil
import (
"reflect"
"testing"
)
func TestPadUnpad(t *testing.T) {
tests := []struct {
plaintext []byte
bsize int
padded []byte
}{
{
plaintext: []byte{1, 2, 3, 4},
bsize: 7,
padded: []byte{1, 2, 3, 4, 3, 3, 3},
},
{
plaintext: []byte{1, 2, 3, 4, 5, 6, 7},
bsize: 3,
padded: []byte{1, 2, 3, 4, 5, 6, 7, 2, 2},
},
{
plaintext: []byte{9, 9, 9, 9},
bsize: 4,
padded: []byte{9, 9, 9, 9, 4, 4, 4, 4},
},
}
for i, tt := range tests {
padded, err := pad(tt.plaintext, tt.bsize)
if err != nil {
t.Errorf("case %d: unexpected error: %v", i, err)
continue
}
if !reflect.DeepEqual(tt.padded, padded) {
t.Errorf("case %d: want=%v got=%v", i, tt.padded, padded)
continue
}
plaintext, err := unpad(tt.padded)
if err != nil {
t.Errorf("case %d: unexpected error: %v", i, err)
continue
}
if !reflect.DeepEqual(tt.plaintext, plaintext) {
t.Errorf("case %d: want=%v got=%v", i, tt.plaintext, plaintext)
continue
}
}
}
func TestPadMaxBlockSize(t *testing.T) {
_, err := pad([]byte{1, 2, 3}, 256)
if err == nil {
t.Errorf("Expected non-nil error")
}
}
func TestAESEncryptDecrypt(t *testing.T) {
message := []byte("Let me worry about blank.")
key := append([]byte("shark"), make([]byte, 27)...)
ciphertext, err := AESEncrypt(message, key)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if reflect.DeepEqual(message, ciphertext) {
t.Fatal("Encrypted data matches original payload")
}
decrypted, err := AESDecrypt(ciphertext, key)
if !reflect.DeepEqual(message, decrypted) {
t.Fatalf("Decrypted data does not match original payload: want=%v got=%v", message, decrypted)
}
}
func TestAESDecryptWrongKey(t *testing.T) {
message := []byte("My bones!")
key := append([]byte("shark"), make([]byte, 27)...)
ciphertext, err := AESEncrypt(message, key)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
wrongKey := append([]byte("sheep"), make([]byte, 27)...)
decrypted, _ := AESDecrypt(ciphertext, wrongKey)
if reflect.DeepEqual(message, decrypted) {
t.Fatalf("Data decrypted with different key matches original payload")
}
}
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