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support encrypted streams with SRTP and MIKEY (#520) (#809)

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This commit is contained in:
Alessandro Ros
2025-07-05 12:48:13 +02:00
committed by GitHub
parent a5ff92f130
commit 616fa7ea89
104 changed files with 4179 additions and 766 deletions
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189
pkg/description/session_test.go
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@@ -6,6 +6,7 @@ import (
"github.com/stretchr/testify/require"
"github.com/bluenviron/gortsplib/v4/pkg/format"
"github.com/bluenviron/gortsplib/v4/pkg/mikey"
"github.com/bluenviron/gortsplib/v4/pkg/sdp"
)
@@ -638,6 +639,194 @@ var casesSession = []struct {
},
},
},
{
"key-mgmt in session",
"v=0\n" +
"o=actionmovie 2891092738 2891092738 IN IP4 movie.example.com\n" +
"s=Action Movie\n" +
"t=0 0\n" +
"c=IN IP4 movie.example.com\n" +
"a=key-mgmt:mikey AQAFAHojKV4BAACVjCMnAAAAAAsA6/mdTLBeokwKEGwcAuPrxj6/enyb+" +
"A2+rNcBAAAAFQABAQEBEAIBAQMBCgcBAQgBAQoBAQAAACIAIAAeX8XvOCzIMh0JTOWivWLxEflTUSp1fjj2i8xG7D9DAA==\r\n" +
"m=video 0 RTP/SAVP 96\n" +
"a=rtpmap:96 H264/90000\n" +
"a=control:trackID=0\n",
"v=0\r\n" +
"o=- 0 0 IN IP4 127.0.0.1\r\n" +
"s=Action Movie\r\n" +
"c=IN IP4 0.0.0.0\r\n" +
"t=0 0\r\n" +
"a=key-mgmt:mikey AQAFAHojKV4BAACVjCMnAAAAAAsA6/mdTLBeokwKEGwcAuPrxj6/enyb+" +
"A2+rNcBAAAAFQABAQEBEAIBAQMBCgcBAQgBAQoBAQAAACIAIAAeX8XvOCzIMh0JTOWivWLxEflTUSp1fjj2i8xG7D9DAA==\r\n" +
"m=video 0 RTP/SAVP 96\r\n" +
"a=control:trackID=0\r\n" +
"a=rtpmap:96 H264/90000\r\n",
Session{
Title: "Action Movie",
KeyMgmtMikey: &mikey.Message{ //nolint:dupl
Header: mikey.Header{
Version: 1,
CSBID: 2049124702,
CSIDMapInfo: []mikey.SRTPIDEntry{{
SSRC: 2508989223,
}},
},
Payloads: []mikey.Payload{
&mikey.PayloadT{
TSValue: 17003794820816085580,
},
&mikey.PayloadRAND{
Data: []byte{
0x6c, 0x1c, 0x02, 0xe3, 0xeb, 0xc6, 0x3e, 0xbf,
0x7a, 0x7c, 0x9b, 0xf8, 0x0d, 0xbe, 0xac, 0xd7,
},
},
&mikey.PayloadSP{
PolicyParams: []mikey.PayloadSPPolicyParam{
{
Type: 0, Value: []byte{1},
},
{
Type: 1, Value: []byte{0x10},
},
{
Type: 2, Value: []byte{1},
},
{
Type: 3, Value: []byte{0x0a},
},
{
Type: 7, Value: []byte{1},
},
{
Type: 8, Value: []byte{1},
},
{
Type: 10, Value: []byte{1},
},
},
},
&mikey.PayloadKEMAC{
SubPayloads: []*mikey.SubPayloadKeyData{
{
Type: 2,
KeyData: []byte{
0x5f, 0xc5, 0xef, 0x38, 0x2c, 0xc8, 0x32, 0x1d,
0x09, 0x4c, 0xe5, 0xa2, 0xbd, 0x62, 0xf1, 0x11,
0xf9, 0x53, 0x51, 0x2a, 0x75, 0x7e, 0x38, 0xf6,
0x8b, 0xcc, 0x46, 0xec, 0x3f, 0x43,
},
},
},
},
},
},
Medias: []*Media{
{
Type: "video",
Control: "trackID=0",
Secure: true,
Formats: []format.Format{&format.H264{
PayloadTyp: 96,
}},
},
},
},
},
{
"key-mgmt in media",
"v=0\n" +
"o=actionmovie 2891092738 2891092738 IN IP4 movie.example.com\n" +
"s=Action Movie\n" +
"t=0 0\n" +
"c=IN IP4 movie.example.com\n" +
"m=video 0 RTP/SAVP 96\n" +
"a=key-mgmt:mikey AQAFAHojKV4BAACVjCMnAAAAAAsA6/mdTLBeokwKEGwcAuPrxj6/enyb+" +
"A2+rNcBAAAAFQABAQEBEAIBAQMBCgcBAQgBAQoBAQAAACIAIAAeX8XvOCzIMh0JTOWivWLxEflTUSp1fjj2i8xG7D9DAA==\r\n" +
"a=rtpmap:96 H264/90000\n" +
"a=control:trackID=0\n",
"v=0\r\n" +
"o=- 0 0 IN IP4 127.0.0.1\r\n" +
"s=Action Movie\r\n" +
"c=IN IP4 0.0.0.0\r\n" +
"t=0 0\r\n" +
"m=video 0 RTP/SAVP 96\r\n" +
"a=key-mgmt:mikey AQAFAHojKV4BAACVjCMnAAAAAAsA6/mdTLBeokwKEGwcAuPrxj6/enyb+" +
"A2+rNcBAAAAFQABAQEBEAIBAQMBCgcBAQgBAQoBAQAAACIAIAAeX8XvOCzIMh0JTOWivWLxEflTUSp1fjj2i8xG7D9DAA==\r\n" +
"a=control:trackID=0\r\n" +
"a=rtpmap:96 H264/90000\r\n",
Session{
Title: "Action Movie",
Medias: []*Media{
{
Type: "video",
Control: "trackID=0",
Secure: true,
KeyMgmtMikey: &mikey.Message{ //nolint:dupl
Header: mikey.Header{
Version: 1,
CSBID: 2049124702,
CSIDMapInfo: []mikey.SRTPIDEntry{{
SSRC: 2508989223,
}},
},
Payloads: []mikey.Payload{
&mikey.PayloadT{
TSValue: 17003794820816085580,
},
&mikey.PayloadRAND{
Data: []byte{
0x6c, 0x1c, 0x02, 0xe3, 0xeb, 0xc6, 0x3e, 0xbf,
0x7a, 0x7c, 0x9b, 0xf8, 0x0d, 0xbe, 0xac, 0xd7,
},
},
&mikey.PayloadSP{
PolicyParams: []mikey.PayloadSPPolicyParam{
{
Type: 0, Value: []byte{1},
},
{
Type: 1, Value: []byte{0x10},
},
{
Type: 2, Value: []byte{1},
},
{
Type: 3, Value: []byte{0x0a},
},
{
Type: 7, Value: []byte{1},
},
{
Type: 8, Value: []byte{1},
},
{
Type: 10, Value: []byte{1},
},
},
},
&mikey.PayloadKEMAC{
SubPayloads: []*mikey.SubPayloadKeyData{
{
Type: 2,
KeyData: []byte{
0x5f, 0xc5, 0xef, 0x38, 0x2c, 0xc8, 0x32, 0x1d,
0x09, 0x4c, 0xe5, 0xa2, 0xbd, 0x62, 0xf1, 0x11,
0xf9, 0x53, 0x51, 0x2a, 0x75, 0x7e, 0x38, 0xf6,
0x8b, 0xcc, 0x46, 0xec, 0x3f, 0x43,
},
},
},
},
},
},
Formats: []format.Format{&format.H264{
PayloadTyp: 96,
}},
},
},
},
},
}
func TestSessionUnmarshal(t *testing.T) {