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whisper: change the whisper message format so as to add the payload size (#15870)

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* whisper: message format changed

* whisper: tests fixed

* whisper: style fixes

* whisper: fixed names, fixed failing tests

* whisper: fix merge issue in #15870

Occured while using the github online merge tool. Lesson learned.

* whisper: fix a gofmt error for #15870
This commit is contained in:
gluk256
2018-01-30 10:55:08 +02:00
committed by Péter Szilágyi
parent 59a852e418
commit a9e4a90d57
8 changed files with 194 additions and 184 deletions
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7
whisper/whisperv6/doc.go
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@ -52,15 +52,16 @@ const (
p2pMessageCode = 127 // peer-to-peer message (to be consumed by the peer, but not forwarded any further)
NumberOfMessageCodes = 128
paddingMask = byte(3)
SizeMask = byte(3) // mask used to extract the size of payload size field from the flags
signatureFlag = byte(4)
TopicLength = 4 // in bytes
signatureLength = 65 // in bytes
aesKeyLength = 32 // in bytes
AESNonceLength = 12 // in bytes
aesNonceLength = 12 // in bytes; for more info please see cipher.gcmStandardNonceSize & aesgcm.NonceSize()
keyIDSize = 32 // in bytes
bloomFilterSize = 64 // in bytes
flagsLength = 1
EnvelopeHeaderLength = 20
@ -68,7 +69,7 @@ const (
DefaultMaxMessageSize = uint32(1024 * 1024)
DefaultMinimumPoW = 0.2
padSizeLimit = 256 // just an arbitrary number, could be changed without breaking the protocol (must not exceed 2^24)
padSizeLimit = 256 // just an arbitrary number, could be changed without breaking the protocol
messageQueueLimit = 1024
expirationCycle = time.Second