baresip 0.4.10

1 files changed, 59 insertions, 0 deletions

diff --git a/modules/dtls_srtp/dtls_srtp.h b/modules/dtls_srtp/dtls_srtp.h
new file mode 100644
index 0000000..6f85bf3
--- /dev/null
+++ b/modules/dtls_srtp/dtls_srtp.h
@@ -0,0 +1,59 @@
+/**
+ * @file dtls_srtp.h DTLS-SRTP Internal api
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+
+
+enum {
+	LAYER_SRTP = 20,
+	LAYER_DTLS = 20, /* must be above zero */
+};
+
+struct sock {
+	const struct dtls_srtp *ds;
+	struct dtls_flow *dtls;
+	struct srtp_stream *tx;
+	struct srtp_stream *rx;
+	struct udp_helper *uh_srtp;
+	void *app_sock;
+	bool negotiated;
+	bool is_rtp;
+};
+
+struct key {
+	uint8_t key[256];
+	size_t  key_len;
+	uint8_t salt[256];
+	size_t  salt_len;
+};
+
+
+/* dtls.c */
+int dtls_alloc_selfsigned(struct tls **tlsp, const char *aor,
+			  const char *srtp_profile);
+int dtls_print_sha1_fingerprint(struct re_printf *pf, const struct tls *tls);
+int dtls_print_sha256_fingerprint(struct re_printf *pf, const struct tls *tls);
+
+
+/* srtp.c */
+int  srtp_stream_add(struct srtp_stream **sp, const char *profile,
+		     const struct key *key, bool tx);
+int  srtp_install(struct sock *sock);
+
+
+/* tls_udp.c */
+struct dtls_flow;
+
+typedef void (dtls_estab_h)(int err, struct dtls_flow *tc,
+			    const char *profile,
+			    const struct key *client_key,
+			    const struct key *server_key,
+			    void *arg);
+
+int dtls_flow_alloc(struct dtls_flow **flowp, struct tls *tls,
+		    struct udp_sock *us, dtls_estab_h *estabh, void *arg);
+int dtls_flow_start(struct dtls_flow *flow, const struct sa *peer,
+		    bool active);
+int dtls_get_remote_fingerprint(const struct dtls_flow *flow, const char *type,
+				struct tls_fingerprint *fp);