mirror of
https://github.com/go-i2p/go-i2p.git
synced 2025-07-04 13:32:52 -04:00
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
|
package i2np
|
||
|
|
|
||
|
|
import (
|
||
|
|
"github.com/hkparker/go-i2p/lib/common"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
/*
|
||
|
|
I2P I2NP Garlic
|
||
|
|
https://geti2p.net/spec/i2np
|
||
|
|
Accurate for version 0.9.28
|
||
|
|
|
||
|
|
Encrypted:
|
||
|
|
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
| length | data |
|
||
|
|
+----+----+----+----+ +
|
||
|
|
| |
|
||
|
|
~ ~
|
||
|
|
~ ~
|
||
|
|
| |
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
|
||
|
|
length ::
|
||
|
|
4 byte Integer
|
||
|
|
number of bytes that follow 0 - 64 KB
|
||
|
|
|
||
|
|
data ::
|
||
|
|
$length bytes
|
||
|
|
ElGamal encrypted data
|
||
|
|
|
||
|
|
Unencrypted data:
|
||
|
|
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
| num| clove 1 |
|
||
|
|
+----+ +
|
||
|
|
| |
|
||
|
|
~ ~
|
||
|
|
~ ~
|
||
|
|
| |
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
| clove 2 ... |
|
||
|
|
~ ~
|
||
|
|
~ ~
|
||
|
|
| |
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
| Certificate | Message_ID |
|
||
|
|
+----+----+----+----+----+----+----+----+
|
||
|
|
Expiration |
|
||
|
|
+----+----+----+----+----+----+----+
|
||
|
|
|
||
|
|
num ::
|
||
|
|
1 byte Integer number of GarlicCloves to follow
|
||
|
|
|
||
|
|
clove :: a GarlicClove
|
||
|
|
|
||
|
|
Certificate :: always NULL in the current implementation (3 bytes total, all zeroes)
|
||
|
|
|
||
|
|
Message_ID :: 4 byte Integer
|
||
|
|
|
||
|
|
Expiration :: Date (8 bytes)
|
||
|
|
*/
|
||
|
|
|
||
|
|
type GarlicElGamal []byte
|
||
|
|
|
||
|
|
type Garlic struct {
|
||
|
|
Count int
|
||
|
|
Cloves []GarlicClove
|
||
|
|
Certificate common.Certificate
|
||
|
|
MessageID int
|
||
|
|
Expiration time.Time
|
||
|
|
}
|