Files
minio/internal/crypto/dare_compat_test.go
T
Feng Ruohang 011b0df5f5 build: update Go to 1.27.3 and refresh dependencies
Update the server and five debugging modules, regenerate dependency credits,
and refresh static curl and the native Red Hat CA mitigation.

Preserve Kafka's default broker protocol and terminal widths. Copy the
returned DARE plaintext when unsealing legacy keys, and cover old encrypted
keys, Kafka producer exchanges, and MinKMS TLS identity with regression tests.
Keep the published PGSTY component references for reproducible builds.

Validated with make test, targeted race tests, module integrity and tidy
checks, and govulncheck v1.9.0 source analysis. Rechecked the frozen source
and artifact hashes behind the earlier whole-stack compatibility evidence.

Signed-off-by: Feng Ruohang <rh@vonng.com>
2026-10-23 02:15:16 +08:00

89 lines
3.5 KiB
Go

// Copyright (c) 2026 Ruohang Feng
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package crypto
import (
"bytes"
"encoding/hex"
"testing"
"github.com/minio/sio"
)
// These sealed keys were generated with minio/sio v0.4.3 before the v0.5 API
// change, using a 32-byte zero external key and IV bytes 32 through 63. They
// provide positive legacy DARE coverage instead of only rejecting bad keys.
func TestUnsealLegacyDAREKeys(t *testing.T) {
for _, test := range []struct{ name, algorithm, ciphertext string }{
{"v1-aes256", InsecureSealAlgorithm, "10001f000000000001020304050607081e469edeb77bba11c91cf3132fc00ab28b8effbaa92784ea004f07a1cf1c9af28b5b725e1e5c96819a94703b10aa5943"},
{"v1-chacha20", InsecureSealAlgorithm, "10011f00000000000102030405060708948d4d3ed99f047010c7c9b54ec2c58d0b437a9e9a7df3c032fcdf99e863b2bda7c9f995a3313f65bff8b941cb689e0d"},
{"v2-aes256", SealAlgorithm, "20001f008102030405060708090a0b0c990455a32f26fd5a3417b4357ef3b92455c13e37947e0fac9e85380daa7b2a3eaffb032630b8b4652f66f01322abb449"},
{"v2-chacha20", SealAlgorithm, "20011f008102030405060708090a0b0c34f030b5744d4ad777d03b1ec5e0771480911ec60cc796b4b1842ee9d3f8aa96a047bd4d8c26896613bca7e0dbefa85c"},
} {
t.Run(test.name, func(t *testing.T) {
raw, err := hex.DecodeString(test.ciphertext)
if err != nil {
t.Fatal(err)
}
sealed := SealedKey{Algorithm: test.algorithm}
copy(sealed.Key[:], raw)
var expected ObjectKey
for i := range expected {
expected[i] = byte(i)
sealed.IV[i] = byte(i + 32)
}
var key ObjectKey
if err := key.Unseal(make([]byte, 32), sealed, "SSE-S3", "bucket", "object"); err != nil {
t.Fatal(err)
}
if key != expected {
t.Fatalf("unsealed key: got %x, want %x", key, expected)
}
sealed.Key[32] ^= 1
if err := key.Unseal(make([]byte, 32), sealed, "SSE-S3", "bucket", "object"); err == nil {
t.Fatal("tampered sealed key was accepted")
}
})
}
}
func TestDARE32ByteKeyRoundTrip(t *testing.T) {
var key ObjectKey
for i := range key {
key[i] = byte(i)
}
// Include both sides of a DARE package boundary and a multi-package payload.
for _, size := range []int{0, 1, 65535, 65536, 65537, 131073} {
plaintext := bytes.Repeat([]byte{0xa5}, size)
for _, cipher := range DARECiphers() {
var ciphertext, decoded bytes.Buffer
if _, err := sio.Encrypt(&ciphertext, bytes.NewReader(plaintext), sio.Config{Key: key[:], CipherSuites: []byte{cipher}}); err != nil {
t.Fatal(err)
}
if size > 0 && ciphertext.Bytes()[0] != sio.Version20 {
t.Fatal("new objects must retain DARE v2 format")
}
if _, err := sio.Decrypt(&decoded, bytes.NewReader(ciphertext.Bytes()), sio.Config{Key: key[:], CipherSuites: DARECiphers()}); err != nil {
t.Fatal(err)
}
if !bytes.Equal(decoded.Bytes(), plaintext) {
t.Fatalf("cipher %d size %d did not round-trip", cipher, size)
}
}
}
}