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[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, algo_fail, no_such_op, no_ctx, cant_check, key_expired, socket_err, signal_err, nonce_bad, 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);
}
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