mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-06-10 09:50:43 +00:00
44 lines
760 B
Go
44 lines
760 B
Go
package srtp
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import (
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"math/rand"
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"v2ray.com/core/common/alloc"
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"v2ray.com/core/common/loader"
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"v2ray.com/core/transport/internet"
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)
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type SRTP struct {
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header uint16
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number uint16
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}
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func (this *SRTP) Overhead() int {
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return 4
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}
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func (this *SRTP) Open(payload *alloc.Buffer) bool {
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payload.SliceFrom(this.Overhead())
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return true
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}
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func (this *SRTP) Seal(payload *alloc.Buffer) {
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this.number++
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payload.PrependUint16(this.number)
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payload.PrependUint16(this.header)
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}
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type SRTPFactory struct {
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}
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func (this SRTPFactory) Create(rawSettings interface{}) internet.Authenticator {
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return &SRTP{
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header: 0xB5E8,
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number: uint16(rand.Intn(65536)),
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}
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}
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func init() {
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internet.RegisterAuthenticator(loader.GetType(new(Config)), SRTPFactory{})
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}
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