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Run tests on Seal/Open

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This commit is contained in:
Alexander Neumann
2017-10-28 11:24:15 +02:00
parent e1b80859f2
commit 6fc133ad6a
2 changed files with 177 additions and 46 deletions
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12
internal/crypto/crypto_int_test.go
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@@ -114,10 +114,10 @@ func TestCrypto(t *testing.T) {
}
nonce := NewRandomNonce()
ciphertext := k.Seal(msg, nonce, tv.plaintext, nil)
ciphertext := k.Seal(msg[0:], nonce, tv.plaintext, nil)
// decrypt message
buf := make([]byte, len(tv.plaintext))
buf := make([]byte, 0, len(tv.plaintext))
buf, err := k.Open(buf, nonce, ciphertext, nil)
if err != nil {
t.Fatal(err)
@@ -130,7 +130,7 @@ func TestCrypto(t *testing.T) {
// change mac, this must fail
ciphertext[len(ciphertext)-8] ^= 0x23
if _, err = k.Open(buf, nonce, ciphertext, nil); err != ErrUnauthenticated {
if _, err = k.Open(buf[:0], nonce, ciphertext, nil); err != ErrUnauthenticated {
t.Fatal("wrong MAC value not detected")
}
// reset mac
@@ -138,7 +138,7 @@ func TestCrypto(t *testing.T) {
// tamper with nonce, this must fail
nonce[2] ^= 0x88
if _, err = k.Open(buf, nonce, ciphertext, nil); err != ErrUnauthenticated {
if _, err = k.Open(buf[:0], nonce, ciphertext, nil); err != ErrUnauthenticated {
t.Fatal("tampered nonce not detected")
}
// reset nonce
@@ -146,14 +146,14 @@ func TestCrypto(t *testing.T) {
// tamper with message, this must fail
ciphertext[16+5] ^= 0x85
if _, err = k.Open(buf, nonce, ciphertext, nil); err != ErrUnauthenticated {
if _, err = k.Open(buf[:0], nonce, ciphertext, nil); err != ErrUnauthenticated {
t.Fatal("tampered message not detected")
}
// test decryption
p := make([]byte, len(tv.ciphertext))
nonce, ciphertext = tv.ciphertext[:16], tv.ciphertext[16:]
p, err = k.Open(p, nonce, ciphertext, nil)
p, err = k.Open(p[:0], nonce, ciphertext, nil)
if err != nil {
t.Fatal(err)
}