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Relay (#678)

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Co-authored-by: Wade Simmons <wsimmons@slack-corp.com>
This commit is contained in:
brad-defined
2022-06-21 14:35:23 -04:00
committed by GitHub
parent 332fa2b825
commit 1a7c575011
36 changed files with 1925 additions and 165 deletions
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15
noise.go
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@@ -25,6 +25,14 @@ func NewNebulaCipherState(s *noise.CipherState) *NebulaCipherState {
}
// EncryptDanger encrypts and authenticates a given payload.
//
// out is a destination slice to hold the output of the EncryptDanger operation.
// - ad is additional data, which will be authenticated and appended to out, but not encrypted.
// - plaintext is encrypted, authenticated and appended to out.
// - n is a nonce value which must never be re-used with this key.
// - nb is a buffer used for temporary storage in the implementation of this call, which should
// be re-used by callers to minimize garbage collection.
func (s *NebulaCipherState) EncryptDanger(out, ad, plaintext []byte, n uint64, nb []byte) ([]byte, error) {
if s != nil {
// TODO: Is this okay now that we have made messageCounter atomic?
@@ -58,3 +66,10 @@ func (s *NebulaCipherState) DecryptDanger(out, ad, ciphertext []byte, n uint64,
return []byte{}, nil
}
}
func (s *NebulaCipherState) Overhead() int {
if s != nil {
return s.c.(cipher.AEAD).Overhead()
}
return 0
}