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Tear out old "link quality" stuff since it is not currently used and will be done differently.

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This commit is contained in:
Adam Ierymenko 2018-01-08 13:06:24 -08:00
parent a9c4ce38f0
commit 9c7ee5a21e
11 changed files with 38 additions and 120 deletions
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6
node/Packet.cpp
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@ -1061,18 +1061,16 @@ static inline int LZ4_decompress_safe(const char* source, char* dest, int compre
const unsigned char Packet::ZERO_KEY[32] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 };
void Packet::armor(const void *key,bool encryptPayload,unsigned int counter)
void Packet::armor(const void *key,bool encryptPayload)
{
uint8_t mangledKey[32];
uint8_t *const data = reinterpret_cast<uint8_t *>(unsafeData());
// Mask least significant 3 bits of packet ID with counter to embed packet send counter for QoS use
data[7] = (data[7] & 0xf8) | (uint8_t)(counter & 0x07);
// Set flag now, since it affects key mangle function
setCipher(encryptPayload ? ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_SALSA2012 : ZT_PROTO_CIPHER_SUITE__C25519_POLY1305_NONE);
_salsa20MangleKey((const unsigned char *)key,mangledKey);
if (ZT_HAS_FAST_CRYPTO()) {
const unsigned int encryptLen = (encryptPayload) ? (size() - ZT_PACKET_IDX_VERB) : 0;
uint64_t keyStream[(ZT_PROTO_MAX_PACKET_LENGTH + 64 + 8) / 8];