1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
[CCode (cheader_filename = "srtp2/srtp.h")]
namespace Srtp {
public const uint MAX_TRAILER_LEN;
public static ErrorStatus init();
public static ErrorStatus shutdown();
[Compact]
[CCode (cname = "srtp_ctx_t", cprefix = "srtp_", free_function = "srtp_dealloc")]
public class Context {
public static ErrorStatus create(out Context session, Policy? policy);
public ErrorStatus protect([CCode (type = "void*", array_length = false)] uint8[] rtp, ref int len);
public ErrorStatus unprotect([CCode (type = "void*", array_length = false)] uint8[] rtp, ref int len);
public ErrorStatus protect_rtcp([CCode (type = "void*", array_length = false)] uint8[] rtcp, ref int len);
public ErrorStatus unprotect_rtcp([CCode (type = "void*", array_length = false)] uint8[] rtcp, ref int len);
public ErrorStatus add_stream(ref Policy policy);
public ErrorStatus update_stream(ref Policy policy);
public ErrorStatus remove_stream(uint ssrc);
public ErrorStatus update(ref Policy policy);
}
[CCode (cname = "srtp_ssrc_t")]
public struct Ssrc {
public SsrcType type;
public uint value;
}
[CCode (cname = "srtp_ssrc_type_t", cprefix = "ssrc_")]
public enum SsrcType {
undefined, specific, any_inbound, any_outbound
}
[CCode (cname = "srtp_policy_t", destroy_function = "")]
public struct Policy {
public Ssrc ssrc;
public CryptoPolicy rtp;
public CryptoPolicy rtcp;
[CCode (array_length = false)]
public uint8[] key;
public ulong num_master_keys;
public ulong window_size;
public int allow_repeat_tx;
[CCode (array_length_cname = "enc_xtn_hdr_count")]
public int[] enc_xtn_hdr;
}
[CCode (cname = "srtp_crypto_policy_t")]
public struct CryptoPolicy {
public CipherType cipher_type;
public int cipher_key_len;
public AuthType auth_type;
public int auth_key_len;
public int auth_tag_len;
public SecurityServices sec_serv;
public void set_aes_cm_128_hmac_sha1_80();
public void set_aes_cm_128_hmac_sha1_32();
public void set_aes_cm_128_null_auth();
public void set_aes_cm_192_hmac_sha1_32();
public void set_aes_cm_192_hmac_sha1_80();
public void set_aes_cm_192_null_auth();
public void set_aes_cm_256_hmac_sha1_32();
public void set_aes_cm_256_hmac_sha1_80();
public void set_aes_cm_256_null_auth();
public void set_aes_gcm_128_16_auth();
public void set_aes_gcm_128_8_auth();
public void set_aes_gcm_128_8_only_auth();
public void set_aes_gcm_256_16_auth();
public void set_aes_gcm_256_8_auth();
public void set_aes_gcm_256_8_only_auth();
public void set_null_cipher_hmac_null();
public void set_null_cipher_hmac_sha1_80();
public void set_rtp_default();
public void set_rtcp_default();
public void set_from_profile_for_rtp(Profile profile);
public void set_from_profile_for_rtcp(Profile profile);
}
[CCode (cname = "srtp_profile_t", cprefix = "srtp_profile_")]
public enum Profile {
reserved, aes128_cm_sha1_80, aes128_cm_sha1_32, null_sha1_80, null_sha1_32, aead_aes_128_gcm, aead_aes_256_gcm
}
[CCode (cname = "srtp_cipher_type_id_t")]
public struct CipherType : uint32 {}
[CCode (cname = "srtp_auth_type_id_t")]
public struct AuthType : uint32 {}
[CCode (cname = "srtp_sec_serv_t", cprefix = "sec_serv_")]
public enum SecurityServices {
none, conf, auth, conf_and_auth;
}
[CCode (cname = "srtp_err_status_t", cprefix = "srtp_err_status_", has_type_id = false)]
public enum ErrorStatus {
ok,
fail,
bad_param,
alloc_fail,
dealloc_fail,
init_fail,
terminus,
auth_fail,
cipher_fail,
replay_fail,
replay_old,
algo_fail,
no_such_op,
no_ctx,
cant_check,
key_expired,
socket_err,
signal_err,
nonce_bad,
read_fail,
write_fail,
parse_err,
encode_err,
semaphore_err,
pfkey_err,
bad_mki,
pkt_idx_old,
pkt_idx_adv
}
[CCode (cname = "srtp_log_level_t", cprefix = "srtp_log_level_", has_type_id = false)]
public enum LogLevel {
error, warning, info, debug
}
[CCode (cname = "srtp_log_handler_func_t")]
public delegate void LogHandler(LogLevel level, string msg);
public static ErrorStatus install_log_handler(LogHandler func);
}
|
