107 lines
3.5 KiB
Vala
107 lines
3.5 KiB
Vala
[CCode (cheader_filename="srtp.h")]
|
|
namespace Crypto.Srtp {
|
|
|
|
[Compact]
|
|
[CCode (cname = "srtp_session_t", free_function = "srtp_destroy")]
|
|
public class Session {
|
|
[CCode (cname = "srtp_create")]
|
|
public Session(Encryption encr, Authentication auth, uint tag_len, Prf prf, Flags flags);
|
|
[CCode (cname = "srtp_setkey")]
|
|
public int setkey(uint8[] key, uint8[] salt);
|
|
[CCode (cname = "srtp_setkeystring")]
|
|
public int setkeystring(string key, string salt);
|
|
[CCode (cname = "srtp_setrcc_rate")]
|
|
public void setrcc_rate(uint16 rate);
|
|
|
|
[CCode (cname = "srtp_send")]
|
|
private int rtp_send([CCode (array_length = false)] uint8[] buf, ref size_t len, size_t maxsize);
|
|
[CCode (cname = "srtcp_send")]
|
|
private int rtcp_send([CCode (array_length = false)] uint8[] buf, ref size_t len, size_t maxsize);
|
|
[CCode (cname = "srtp_recv")]
|
|
private int rtp_recv([CCode (array_length = false)] uint8[] buf, ref size_t len);
|
|
[CCode (cname = "srtcp_recv")]
|
|
private int rtcp_recv([CCode (array_length = false)] uint8[] buf, ref size_t len);
|
|
|
|
public uint8[] encrypt_rtp(uint8[] input, uint tag_len = 10) throws GLib.Error {
|
|
uint8[] buf = new uint8[input.length + tag_len];
|
|
GLib.Memory.copy(buf, input, input.length);
|
|
size_t buf_use = input.length;
|
|
int res = rtp_send(buf, ref buf_use, buf.length);
|
|
if (res != 0) {
|
|
throw new GLib.Error(-1, res, "RTP encrypt failed");
|
|
}
|
|
uint8[] ret = new uint8[buf_use];
|
|
GLib.Memory.copy(ret, buf, buf_use);
|
|
return ret;
|
|
}
|
|
|
|
public uint8[] encrypt_rtcp(uint8[] input, uint tag_len = 10) throws GLib.Error {
|
|
uint8[] buf = new uint8[input.length + tag_len + 4];
|
|
GLib.Memory.copy(buf, input, input.length);
|
|
size_t buf_use = input.length;
|
|
int res = rtcp_send(buf, ref buf_use, buf.length);
|
|
if (res != 0) {
|
|
throw new GLib.Error(-1, res, "RTCP encrypt failed");
|
|
}
|
|
uint8[] ret = new uint8[buf_use];
|
|
GLib.Memory.copy(ret, buf, buf_use);
|
|
return ret;
|
|
}
|
|
|
|
public uint8[] decrypt_rtp(uint8[] input) throws GLib.Error {
|
|
uint8[] buf = new uint8[input.length];
|
|
GLib.Memory.copy(buf, input, input.length);
|
|
size_t buf_use = input.length;
|
|
int res = rtp_recv(buf, ref buf_use);
|
|
if (res != 0) {
|
|
throw new GLib.Error(-1, res, "RTP decrypt failed");
|
|
}
|
|
uint8[] ret = new uint8[buf_use];
|
|
GLib.Memory.copy(ret, buf, buf_use);
|
|
return ret;
|
|
}
|
|
|
|
public uint8[] decrypt_rtcp(uint8[] input) throws GLib.Error {
|
|
uint8[] buf = new uint8[input.length];
|
|
GLib.Memory.copy(buf, input, input.length);
|
|
size_t buf_use = input.length;
|
|
int res = rtcp_recv(buf, ref buf_use);
|
|
if (res != 0) {
|
|
throw new GLib.Error(-1, res, "RTCP decrypt failed");
|
|
}
|
|
uint8[] ret = new uint8[buf_use];
|
|
GLib.Memory.copy(ret, buf, buf_use);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
[Flags]
|
|
[CCode (cname = "unsigned", cprefix = "", has_type_id = false)]
|
|
public enum Flags {
|
|
SRTP_UNENCRYPTED,
|
|
SRTCP_UNENCRYPTED,
|
|
SRTP_UNAUTHENTICATED,
|
|
SRTP_RCC_MODE1,
|
|
SRTP_RCC_MODE2,
|
|
SRTP_RCC_MODE3
|
|
}
|
|
|
|
[CCode (cname = "int", cprefix = "SRTP_ENCR_", has_type_id = false)]
|
|
public enum Encryption {
|
|
NULL,
|
|
AES_CM,
|
|
AES_F8
|
|
}
|
|
|
|
[CCode (cname = "int", cprefix = "SRTP_AUTH_", has_type_id = false)]
|
|
public enum Authentication {
|
|
NULL,
|
|
HMAC_SHA1
|
|
}
|
|
|
|
[CCode (cname = "int", cprefix = "SRTP_PRF_", has_type_id = false)]
|
|
public enum Prf {
|
|
AES_CM
|
|
}
|
|
|
|
} |