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tls.go
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tls.go
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/*
* NETCAP - Traffic Analysis Framework
* Copyright (c) 2017 Philipp Mieden <dreadl0ck [at] protonmail [dot] ch>
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package types
import (
"encoding/hex"
"strconv"
"strings"
)
func (t TLSClientHello) CSVHeader() []string {
return filter([]string{
"Timestamp",
"Type",
"Version",
"MessageLen",
"HandshakeType",
"HandshakeLen",
"HandshakeVersion",
"Random",
"SessionIDLen",
"SessionID",
"CipherSuiteLen",
"ExtensionLen",
"SNI",
"OSCP",
"CipherSuites",
"CompressMethods",
"SignatureAlgs",
"SupportedGroups",
"SupportedPoints",
"ALPNs",
"Ja3",
"SrcIP",
"DstIP",
"SrcMAC",
"DstMAC",
"SrcPort",
"DstPort",
})
}
func (t TLSClientHello) CSVRecord() []string {
return filter([]string{
formatTimestamp(t.Timestamp),
formatInt32(t.Type),
formatInt32(t.Version),
formatInt32(t.MessageLen),
formatInt32(t.HandshakeType),
strconv.FormatUint(uint64(t.HandshakeLen), 10),
formatInt32(t.HandshakeVersion),
hex.EncodeToString(t.Random),
strconv.FormatUint(uint64(t.SessionIDLen), 10),
hex.EncodeToString(t.SessionID),
formatInt32(t.CipherSuiteLen),
formatInt32(t.ExtensionLen),
t.SNI,
strconv.FormatBool(t.OSCP),
joinInts(t.CipherSuites),
joinInts(t.CompressMethods),
joinInts(t.SignatureAlgs),
joinInts(t.SupportedGroups),
joinInts(t.SupportedPoints),
strings.Join(t.ALPNs, sep),
t.Ja3,
t.SrcIP,
t.DstIP,
t.SrcMAC,
t.DstMAC,
formatInt32(t.SrcPort),
formatInt32(t.DstPort),
})
}
func (f TLSClientHello) NetcapTimestamp() string {
return f.Timestamp
}