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refactor(ax): rename nonce helper for clearer naming

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Co-Authored-By: Virgil <virgil@lethean.io>
This commit is contained in:
Virgil 2026-03-31 13:41:04 +00:00
parent 50bb356c7c
commit c6adf478d8
4 changed files with 15 additions and 15 deletions
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4
datanode/medium.go
View file

@ -345,8 +345,8 @@ func (medium *Medium) List(filePath string) ([]fs.DirEntry, error) {
prefix += "/"
}
seen := make(map[string]bool)
for _, e := range entries {
seen[e.Name()] = true
for _, entry := range entries {
seen[entry.Name()] = true
}
for directoryPath := range medium.directorySet {

6
docs/RFC.md
View file

@ -2359,7 +2359,7 @@ Returned when ciphertext is too short to decrypt.
Example:
```go
_, err := sigil.GetNonceFromCiphertext([]byte("short"))
_, err := sigil.NonceFromCiphertext([]byte("short"))
if errors.Is(err, sigil.CiphertextTooShortError) {
// handle truncated payload
}
@ -2503,7 +2503,7 @@ ob := &sigil.ShuffleMaskObfuscator{}
s, _ := sigil.NewChaChaPolySigil(key, ob)
```
### GetNonceFromCiphertext(ciphertext []byte) ([]byte, error)
### NonceFromCiphertext(ciphertext []byte) ([]byte, error)
Extracts the XChaCha20 nonce from encrypted output.
@ -2512,5 +2512,5 @@ Example:
key := make([]byte, 32)
s, _ := sigil.NewChaChaPolySigil(key, nil)
ciphertext, _ := s.In([]byte("hello"))
nonce, _ := sigil.GetNonceFromCiphertext(ciphertext)
nonce, _ := sigil.NonceFromCiphertext(ciphertext)
```

4
sigil/crypto_sigil.go
View file

@ -275,8 +275,8 @@ func (sigil *ChaChaPolySigil) Out(data []byte) ([]byte, error) {
return plaintext, nil
}
// Example: nonce, _ := sigil.GetNonceFromCiphertext(ciphertext)
func GetNonceFromCiphertext(ciphertext []byte) ([]byte, error) {
// Example: nonce, _ := sigil.NonceFromCiphertext(ciphertext)
func NonceFromCiphertext(ciphertext []byte) ([]byte, error) {
nonceSize := chacha20poly1305.NonceSizeX
if len(ciphertext) < nonceSize {
return nil, CiphertextTooShortError

16
sigil/crypto_sigil_test.go
View file

@ -362,28 +362,28 @@ func TestCryptoSigil_ChaChaPolySigil_NoObfuscator_Good(t *testing.T) {
assert.Equal(t, plaintext, decrypted)
}
func TestCryptoSigil_GetNonceFromCiphertext_Good(t *testing.T) {
func TestCryptoSigil_NonceFromCiphertext_Good(t *testing.T) {
key := make([]byte, 32)
_, _ = rand.Read(key)
cipherSigil, _ := NewChaChaPolySigil(key, nil)
ciphertext, _ := cipherSigil.In([]byte("nonce extraction test"))
nonce, err := GetNonceFromCiphertext(ciphertext)
nonce, err := NonceFromCiphertext(ciphertext)
require.NoError(t, err)
assert.Len(t, nonce, 24)
assert.Equal(t, ciphertext[:24], nonce)
}
func TestCryptoSigil_GetNonceFromCiphertext_NonceCopied_Good(t *testing.T) {
func TestCryptoSigil_NonceFromCiphertext_NonceCopied_Good(t *testing.T) {
key := make([]byte, 32)
_, _ = rand.Read(key)
cipherSigil, _ := NewChaChaPolySigil(key, nil)
ciphertext, _ := cipherSigil.In([]byte("data"))
nonce, _ := GetNonceFromCiphertext(ciphertext)
nonce, _ := NonceFromCiphertext(ciphertext)
original := make([]byte, len(nonce))
copy(original, nonce)
@ -391,13 +391,13 @@ func TestCryptoSigil_GetNonceFromCiphertext_NonceCopied_Good(t *testing.T) {
assert.Equal(t, original, ciphertext[:24])
}
func TestCryptoSigil_GetNonceFromCiphertext_TooShort_Bad(t *testing.T) {
_, err := GetNonceFromCiphertext([]byte("short"))
func TestCryptoSigil_NonceFromCiphertext_TooShort_Bad(t *testing.T) {
_, err := NonceFromCiphertext([]byte("short"))
assert.ErrorIs(t, err, CiphertextTooShortError)
}
func TestCryptoSigil_GetNonceFromCiphertext_Empty_Bad(t *testing.T) {
_, err := GetNonceFromCiphertext(nil)
func TestCryptoSigil_NonceFromCiphertext_Empty_Bad(t *testing.T) {
_, err := NonceFromCiphertext(nil)
assert.ErrorIs(t, err, CiphertextTooShortError)
}