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srtp_cipher_test.go
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srtp_cipher_test.go
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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package srtp
import (
"testing"
"github.com/stretchr/testify/assert"
)
type testCipher struct {
profile ProtectionProfile // Protection profile
masterKey []byte // Master key
masterSalt []byte // Master salt
mki []byte // Master key identifier
decryptedRTPPacket []byte
encryptedRTPPacket []byte
encryptedRTPPacketWithMKI []byte
authenticatedRTPPacket []byte
authenticatedRTPPacketWithMKI []byte
decryptedRTCPPacket []byte
encryptedRTCPPacket []byte
encryptedRTCPPacketWithMKI []byte
authenticatedRTCPPacket []byte
authenticatedRTCPPacketWithMKI []byte
}
// create array of testCiphers for each supported profile
func createTestCiphers() []testCipher {
tests := []testCipher{
{ //nolint:dupl
profile: ProtectionProfileAes128CmHmacSha1_32,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xe2, 0xd8, 0xdf, 0x8f,
0x7a, 0x75, 0xd6, 0x88, 0xc3, 0x50, 0x2e, 0xee,
0xc2, 0xa9, 0x80, 0x66, 0xcd, 0x7c, 0x0d, 0x09,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x56, 0x74, 0xbf, 0x01, 0x81, 0x3d, 0xc0, 0x62,
0xac, 0x1d, 0xf6, 0xf7, 0x5f, 0x77, 0xc6, 0x88,
0x80, 0x00, 0x00, 0x01, 0x3d, 0xb7, 0xa1, 0x98,
0x37, 0xff, 0x64, 0xe5, 0xcb, 0xd2,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xe2, 0xd8, 0xdf, 0x8f,
0x7a, 0x75, 0xd6, 0x88, 0xc3, 0x50, 0x2e, 0xee,
0xc2, 0xa9, 0x80, 0x66, 0x01, 0x02, 0x00, 0x04,
0xcd, 0x7c, 0x0d, 0x09,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x56, 0x74, 0xbf, 0x01, 0x81, 0x3d, 0xc0, 0x62,
0xac, 0x1d, 0xf6, 0xf7, 0x5f, 0x77, 0xc6, 0x88,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0x3d, 0xb7, 0xa1, 0x98, 0x37, 0xff, 0x64, 0xe5,
0xcb, 0xd2,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
},
{ //nolint:dupl
profile: ProtectionProfileAes128CmHmacSha1_80,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xe2, 0xd8, 0xdf, 0x8f,
0x7a, 0x75, 0xd6, 0x88, 0xc3, 0x50, 0x2e, 0xee,
0xc2, 0xa9, 0x80, 0x66, 0xcd, 0x7c, 0x0d, 0x09,
0xca, 0x44, 0x32, 0xa5, 0x6e, 0x3d,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x56, 0x74, 0xbf, 0x01, 0x81, 0x3d, 0xc0, 0x62,
0xac, 0x1d, 0xf6, 0xf7, 0x5f, 0x77, 0xc6, 0x88,
0x80, 0x00, 0x00, 0x01, 0x3d, 0xb7, 0xa1, 0x98,
0x37, 0xff, 0x64, 0xe5, 0xcb, 0xd2,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xe2, 0xd8, 0xdf, 0x8f,
0x7a, 0x75, 0xd6, 0x88, 0xc3, 0x50, 0x2e, 0xee,
0xc2, 0xa9, 0x80, 0x66, 0x01, 0x02, 0x00, 0x04,
0xcd, 0x7c, 0x0d, 0x09, 0xca, 0x44, 0x32, 0xa5,
0x6e, 0x3d,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x56, 0x74, 0xbf, 0x01, 0x81, 0x3d, 0xc0, 0x62,
0xac, 0x1d, 0xf6, 0xf7, 0x5f, 0x77, 0xc6, 0x88,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0x3d, 0xb7, 0xa1, 0x98, 0x37, 0xff, 0x64, 0xe5,
0xcb, 0xd2,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
0xba, 0x8e, 0xfd, 0xd7, 0x07, 0xdc,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1, 0xba, 0x8e, 0xfd, 0xd7,
0x07, 0xdc,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
},
{ //nolint:dupl
profile: ProtectionProfileAes256CmHmacSha1_32,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xac, 0x3b, 0xca, 0x88,
0x14, 0x37, 0x57, 0x83, 0x35, 0xc6, 0xd4, 0x57,
0xf1, 0xc3, 0x6b, 0xa7, 0x3d, 0x71, 0x48, 0x63,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x97, 0x04, 0x31, 0xdc, 0x4a, 0xe6, 0xd2, 0xaf,
0xd6, 0x54, 0xbf, 0x90, 0xf4, 0x35, 0x44, 0x9e,
0x80, 0x00, 0x00, 0x01, 0xbf, 0x18, 0x18, 0x2d,
0xd1, 0x18, 0x81, 0x28, 0x78, 0xb1,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xac, 0x3b, 0xca, 0x88,
0x14, 0x37, 0x57, 0x83, 0x35, 0xc6, 0xd4, 0x57,
0xf1, 0xc3, 0x6b, 0xa7, 0x01, 0x02, 0x00, 0x04,
0x3d, 0x71, 0x48, 0x63,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x97, 0x04, 0x31, 0xdc, 0x4a, 0xe6, 0xd2, 0xaf,
0xd6, 0x54, 0xbf, 0x90, 0xf4, 0x35, 0x44, 0x9e,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xbf, 0x18, 0x18, 0x2d, 0xd1, 0x18, 0x81, 0x28,
0x78, 0xb1,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x3d, 0x03, 0x2a, 0x52,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xf6, 0xd9, 0xd0, 0xc1,
0x44, 0xf6, 0x6a, 0xb5, 0x25, 0x43,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0x3d, 0x03, 0x2a, 0x52,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xf6, 0xd9, 0xd0, 0xc1, 0x44, 0xf6, 0x6a, 0xb5,
0x25, 0x43,
},
},
{ //nolint:dupl
profile: ProtectionProfileAes256CmHmacSha1_80,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xac, 0x3b, 0xca, 0x88,
0x14, 0x37, 0x57, 0x83, 0x35, 0xc6, 0xd4, 0x57,
0xf1, 0xc3, 0x6b, 0xa7, 0x3d, 0x71, 0x48, 0x63,
0x90, 0x9b, 0xbf, 0x15, 0xac, 0xec,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x97, 0x04, 0x31, 0xdc, 0x4a, 0xe6, 0xd2, 0xaf,
0xd6, 0x54, 0xbf, 0x90, 0xf4, 0x35, 0x44, 0x9e,
0x80, 0x00, 0x00, 0x01, 0xbf, 0x18, 0x18, 0x2d,
0xd1, 0x18, 0x81, 0x28, 0x78, 0xb1,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xac, 0x3b, 0xca, 0x88,
0x14, 0x37, 0x57, 0x83, 0x35, 0xc6, 0xd4, 0x57,
0xf1, 0xc3, 0x6b, 0xa7, 0x01, 0x02, 0x00, 0x04,
0x3d, 0x71, 0x48, 0x63, 0x90, 0x9b, 0xbf, 0x15,
0xac, 0xec,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x97, 0x04, 0x31, 0xdc, 0x4a, 0xe6, 0xd2, 0xaf,
0xd6, 0x54, 0xbf, 0x90, 0xf4, 0x35, 0x44, 0x9e,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xbf, 0x18, 0x18, 0x2d, 0xd1, 0x18, 0x81, 0x28,
0x78, 0xb1,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x3d, 0x03, 0x2a, 0x52,
0x72, 0x97, 0x99, 0x48, 0x5c, 0x39,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xf6, 0xd9, 0xd0, 0xc1,
0x44, 0xf6, 0x6a, 0xb5, 0x25, 0x43,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0x3d, 0x03, 0x2a, 0x52, 0x72, 0x97, 0x99, 0x48,
0x5c, 0x39,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xf6, 0xd9, 0xd0, 0xc1, 0x44, 0xf6, 0x6a, 0xb5,
0x25, 0x43,
},
},
{ //nolint:dupl
profile: ProtectionProfileAeadAes128Gcm,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xc5, 0x00, 0x2e, 0xde,
0x04, 0xcf, 0xdd, 0x2e, 0xb9, 0x11, 0x59, 0xe0,
0x88, 0x0a, 0xa0, 0x6e, 0xd2, 0x97, 0x68, 0x26,
0xf7, 0x96, 0xb2, 0x01, 0xdf, 0x31, 0x31, 0xa1,
0x27, 0xe8, 0xa3, 0x92,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xc9, 0x8b, 0x8b, 0x5d, 0xf0, 0x39, 0x2a, 0x55,
0x85, 0x2b, 0x6c, 0x21, 0xac, 0x8e, 0x70, 0x25,
0xc5, 0x2c, 0x6f, 0xbe, 0xa2, 0xb3, 0xb4, 0x46,
0xea, 0x31, 0x12, 0x3b, 0xa8, 0x8c, 0xe6, 0x1e,
0x80, 0x00, 0x00, 0x01,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xc5, 0x00, 0x2e, 0xde,
0x04, 0xcf, 0xdd, 0x2e, 0xb9, 0x11, 0x59, 0xe0,
0x88, 0x0a, 0xa0, 0x6e, 0xd2, 0x97, 0x68, 0x26,
0xf7, 0x96, 0xb2, 0x01, 0xdf, 0x31, 0x31, 0xa1,
0x27, 0xe8, 0xa3, 0x92, 0x01, 0x02, 0x00, 0x04,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xc9, 0x8b, 0x8b, 0x5d, 0xf0, 0x39, 0x2a, 0x55,
0x85, 0x2b, 0x6c, 0x21, 0xac, 0x8e, 0x70, 0x25,
0xc5, 0x2c, 0x6f, 0xbe, 0xa2, 0xb3, 0xb4, 0x46,
0xea, 0x31, 0x12, 0x3b, 0xa8, 0x8c, 0xe6, 0x1e,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x8b, 0xdd, 0xb6, 0x20,
0xb1, 0x0d, 0x2f, 0xe2, 0x76, 0xf7, 0xbd, 0xcf,
0xc5, 0xc3, 0x8a, 0xe5,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x0c, 0xf6, 0x35, 0x16, 0x8f, 0x82, 0x42, 0xa2,
0x1b, 0x12, 0xd6, 0x64, 0xec, 0xd8, 0x62, 0xe8,
0x00, 0x00, 0x00, 0x01,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x8b, 0xdd, 0xb6, 0x20,
0xb1, 0x0d, 0x2f, 0xe2, 0x76, 0xf7, 0xbd, 0xcf,
0xc5, 0xc3, 0x8a, 0xe5, 0x01, 0x02, 0x00, 0x04,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x0c, 0xf6, 0x35, 0x16, 0x8f, 0x82, 0x42, 0xa2,
0x1b, 0x12, 0xd6, 0x64, 0xec, 0xd8, 0x62, 0xe8,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
},
},
{ //nolint:dupl
profile: ProtectionProfileAeadAes256Gcm,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xaf, 0x49, 0x96, 0x8f,
0x7e, 0x9c, 0x43, 0xf8, 0x01, 0xdd, 0x0c, 0x84,
0x8b, 0x1e, 0xc9, 0xb0, 0x29, 0xcd, 0xf8, 0x5c,
0xb7, 0x9a, 0x2f, 0x95, 0x60, 0xd4, 0x69, 0x75,
0x98, 0x50, 0x77, 0x25,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x98, 0x22, 0xba, 0x22, 0x96, 0x1c, 0x31, 0x48,
0xe7, 0xb7, 0xec, 0x4f, 0x09, 0xf4, 0x26, 0xdc,
0xf6, 0xb5, 0x9a, 0x75, 0xad, 0xec, 0x74, 0xfd,
0xb9, 0x51, 0xb6, 0x66, 0x84, 0x24, 0xd4, 0xe2,
0x80, 0x00, 0x00, 0x01,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xaf, 0x49, 0x96, 0x8f,
0x7e, 0x9c, 0x43, 0xf8, 0x01, 0xdd, 0x0c, 0x84,
0x8b, 0x1e, 0xc9, 0xb0, 0x29, 0xcd, 0xf8, 0x5c,
0xb7, 0x9a, 0x2f, 0x95, 0x60, 0xd4, 0x69, 0x75,
0x98, 0x50, 0x77, 0x25, 0x01, 0x02, 0x00, 0x04,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0x98, 0x22, 0xba, 0x22, 0x96, 0x1c, 0x31, 0x48,
0xe7, 0xb7, 0xec, 0x4f, 0x09, 0xf4, 0x26, 0xdc,
0xf6, 0xb5, 0x9a, 0x75, 0xad, 0xec, 0x74, 0xfd,
0xb9, 0x51, 0xb6, 0x66, 0x84, 0x24, 0xd4, 0xe2,
0x80, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x9c, 0x27, 0x45, 0xcc,
0xde, 0x31, 0xda, 0x1f, 0x03, 0xa5, 0x4c, 0xfd,
0xfa, 0xa2, 0x62, 0x8d,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x22, 0x55, 0xdc, 0xaf, 0x86, 0x9a, 0xbb, 0x1c,
0xd0, 0x1a, 0xe8, 0x35, 0x4c, 0x94, 0x11, 0xee,
0x00, 0x00, 0x00, 0x01,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x9c, 0x27, 0x45, 0xcc,
0xde, 0x31, 0xda, 0x1f, 0x03, 0xa5, 0x4c, 0xfd,
0xfa, 0xa2, 0x62, 0x8d, 0x01, 0x02, 0x00, 0x04,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x22, 0x55, 0xdc, 0xaf, 0x86, 0x9a, 0xbb, 0x1c,
0xd0, 0x1a, 0xe8, 0x35, 0x4c, 0x94, 0x11, 0xee,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
},
},
{ //nolint:dupl
profile: ProtectionProfileNullHmacSha1_32,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
},
{ //nolint:dupl
profile: ProtectionProfileNullHmacSha1_80,
encryptedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
0xba, 0x8e, 0xfd, 0xd7, 0x07, 0xdc,
},
encryptedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
encryptedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1, 0xba, 0x8e, 0xfd, 0xd7,
0x07, 0xdc,
},
encryptedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
authenticatedRTPPacket: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xda, 0x9a, 0x3c, 0xa1,
0xba, 0x8e, 0xfd, 0xd7, 0x07, 0xdc,
},
authenticatedRTCPPacket: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0xd2, 0xa2, 0x36, 0x2d,
0x01, 0x1b, 0x8c, 0xfc, 0x0a, 0xc9,
},
authenticatedRTPPacketWithMKI: []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0x01, 0x02, 0x00, 0x04,
0xda, 0x9a, 0x3c, 0xa1, 0xba, 0x8e, 0xfd, 0xd7,
0x07, 0xdc,
},
authenticatedRTCPPacketWithMKI: []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x00, 0x04,
0xd2, 0xa2, 0x36, 0x2d, 0x01, 0x1b, 0x8c, 0xfc,
0x0a, 0xc9,
},
},
}
masterKey := []byte{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
}
masterSalt := []byte{
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad,
}
mki := []byte{0x01, 0x02, 0x00, 0x04}
decryptedRTPPacket := []byte{
0x80, 0x0f, 0x12, 0x34, 0xde, 0xca, 0xfb, 0xad,
0xca, 0xfe, 0xba, 0xbe, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab,
}
decryptedRTCPPacket := []byte{
0x81, 0xc8, 0x00, 0x0b, 0xca, 0xfe, 0xba, 0xbe,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab, 0xab,
}
for k, v := range tests {
keyLen, err := v.profile.KeyLen()
if err != nil {
panic(err)
}
saltLen, err := v.profile.SaltLen()
if err != nil {
panic(err)
}
tests[k].masterKey = masterKey[:keyLen]
tests[k].masterSalt = masterSalt[:saltLen]
tests[k].mki = mki
tests[k].decryptedRTPPacket = decryptedRTPPacket
tests[k].decryptedRTCPPacket = decryptedRTCPPacket
}
return tests
}
func TestSrtpCipher(t *testing.T) {
for _, c := range createTestCiphers() {
t.Run(c.profile.String(), func(t *testing.T) {
assert.Equal(t, c.decryptedRTPPacket, c.authenticatedRTPPacket[:len(c.decryptedRTPPacket)])
assert.Equal(t, c.decryptedRTCPPacket, c.authenticatedRTCPPacket[:len(c.decryptedRTCPPacket)])
t.Run("Encrypt RTP", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile)
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTP(nil, c.decryptedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.encryptedRTPPacket, actualEncrypted)
})
})
t.Run("Decrypt RTP", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile)
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTP(nil, c.encryptedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTCP", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile)
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTCP(nil, c.decryptedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.encryptedRTCPPacket, actualEncrypted)
})
})
t.Run("Decrypt RTCP", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile)
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTCP(nil, c.encryptedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTP with MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTP(nil, c.decryptedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.encryptedRTPPacketWithMKI, actualEncrypted)
})
})
t.Run("Decrypt RTP with MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTP(nil, c.encryptedRTPPacketWithMKI, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTCP with MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTCP(nil, c.decryptedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.encryptedRTCPPacketWithMKI, actualEncrypted)
})
})
t.Run("Decrypt RTCP with MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTCP(nil, c.encryptedRTCPPacketWithMKI, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTP with NULL cipher", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption())
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTP(nil, c.decryptedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualEncrypted[:len(c.decryptedRTPPacket)])
assert.Equal(t, c.authenticatedRTPPacket, actualEncrypted)
})
})
t.Run("Decrypt RTP with NULL cipher", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption())
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTP(nil, c.authenticatedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTCP with NULL cipher", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption())
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTCP(nil, c.decryptedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualEncrypted[:len(c.decryptedRTCPPacket)])
assert.Equal(t, c.authenticatedRTCPPacket, actualEncrypted)
})
})
t.Run("Decrypt RTCP with NULL cipher", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption())
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTCP(nil, c.authenticatedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTP with NULL cipher and MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption(), MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTP(nil, c.decryptedRTPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualEncrypted[:len(c.decryptedRTPPacket)])
assert.Equal(t, c.authenticatedRTPPacketWithMKI, actualEncrypted)
})
})
t.Run("Decrypt RTP with NULL cipher and MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption(), MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTP(nil, c.authenticatedRTPPacketWithMKI, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTPPacket, actualDecrypted)
})
})
t.Run("Encrypt RTCP with NULL cipher and MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption(), MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualEncrypted, err := ctx.EncryptRTCP(nil, c.decryptedRTCPPacket, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualEncrypted[:len(c.decryptedRTCPPacket)])
assert.Equal(t, c.authenticatedRTCPPacketWithMKI, actualEncrypted)
})
})
t.Run("Decrypt RTCP with NULL cipher and MKI", func(t *testing.T) {
ctx, err := CreateContext(c.masterKey, c.masterSalt, c.profile, SRTPNoEncryption(), SRTCPNoEncryption(), MasterKeyIndicator(c.mki))
assert.NoError(t, err)
t.Run("New Allocation", func(t *testing.T) {
actualDecrypted, err := ctx.DecryptRTCP(nil, c.authenticatedRTCPPacketWithMKI, nil)
assert.NoError(t, err)
assert.Equal(t, c.decryptedRTCPPacket, actualDecrypted)
})
})
})
}
}