mirror of
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git
synced 2025-10-14 05:11:19 -04:00
33248f3dec
From now on, there will be a file at common/version/version.go that includes current version number.
46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
package utls
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import (
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"errors"
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utls "github.com/refraction-networking/utls"
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"strings"
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)
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// ported from https://github.com/max-b/snowflake/commit/9dded063cb74c6941a16ad90b9dd0e06e618e55e
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var clientHelloIDMap = map[string]utls.ClientHelloID{
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// No HelloCustom: not useful for external configuration.
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// No HelloRandomized: doesn't negotiate consistent ALPN.
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"hellorandomizedalpn": utls.HelloRandomizedALPN,
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"hellorandomizednoalpn": utls.HelloRandomizedNoALPN,
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"hellofirefox_auto": utls.HelloFirefox_Auto,
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"hellofirefox_55": utls.HelloFirefox_55,
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"hellofirefox_56": utls.HelloFirefox_56,
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"hellofirefox_63": utls.HelloFirefox_63,
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"hellofirefox_65": utls.HelloFirefox_65,
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"hellochrome_auto": utls.HelloChrome_Auto,
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"hellochrome_58": utls.HelloChrome_58,
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"hellochrome_62": utls.HelloChrome_62,
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"hellochrome_70": utls.HelloChrome_70,
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"hellochrome_72": utls.HelloChrome_72,
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"helloios_auto": utls.HelloIOS_Auto,
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"helloios_11_1": utls.HelloIOS_11_1,
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"helloios_12_1": utls.HelloIOS_12_1,
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}
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var errNameNotFound = errors.New("client hello name is unrecognized")
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func NameToUTLSID(name string) (utls.ClientHelloID, error) {
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normalizedName := strings.ToLower(name)
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if id, ok := clientHelloIDMap[normalizedName]; ok {
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return id, nil
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}
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return utls.ClientHelloID{}, errNameNotFound
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}
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func ListAllNames() []string {
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var names []string
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for k, _ := range clientHelloIDMap {
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names = append(names, k)
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}
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return names
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}
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