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slackhq_nebula/noiseutil/boring_test.go
Wade Simmons 31ed9269d7
add test for GOEXPERIMENT=boringcrypto (#861)
* add test for GOEXPERIMENT=boringcrypto

* fix NebulaCertificate.Sign

Set the PublicKey field in a more compatible way for the tests. The
current method grabs the public key from the certificate, but the
correct thing to do is to derive it from the private key. Either way
doesn't really matter as I don't think the Sign method actually even
uses the PublicKey field.

* assert boring

* cleanup tests
2023-05-08 13:27:01 -04:00

46 lines
1.7 KiB
Go

//go:build boringcrypto
// +build boringcrypto
package noiseutil
import (
"crypto/boring"
"encoding/hex"
"testing"
"github.com/stretchr/testify/assert"
)
func TestEncryptLockNeeded(t *testing.T) {
assert.True(t, EncryptLockNeeded)
}
// Ensure NewGCMTLS validates the nonce is non-repeating
func TestNewGCMTLS(t *testing.T) {
assert.True(t, boring.Enabled())
// Test Case 16 from GCM Spec:
// - (now dead link): http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf
// - as listed in boringssl tests: https://github.com/google/boringssl/blob/fips-20220613/crypto/cipher_extra/test/cipher_tests.txt#L412-L418
key, _ := hex.DecodeString("feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308")
iv, _ := hex.DecodeString("cafebabefacedbaddecaf888")
plaintext, _ := hex.DecodeString("d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39")
aad, _ := hex.DecodeString("feedfacedeadbeeffeedfacedeadbeefabaddad2")
expected, _ := hex.DecodeString("522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662")
expectedTag, _ := hex.DecodeString("76fc6ece0f4e1768cddf8853bb2d551b")
expected = append(expected, expectedTag...)
var keyArray [32]byte
copy(keyArray[:], key)
c := CipherAESGCM.Cipher(keyArray)
aead := c.(aeadCipher).AEAD
dst := aead.Seal([]byte{}, iv, plaintext, aad)
assert.Equal(t, expected, dst)
// We expect this to fail since we are re-encrypting with a repeat IV
assert.PanicsWithError(t, "boringcrypto: EVP_AEAD_CTX_seal failed", func() {
dst = aead.Seal([]byte{}, iv, plaintext, aad)
})
}