wip

src/include/switch_core.h

@@ -40,6 +40,12 @@
 #define SWITCH_CORE_H
 
 #include <switch.h>
+#include <openssl/pem.h>
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+#ifndef OPENSSL_NO_ENGINE
+#include <openssl/engine.h>
+#endif
 
 SWITCH_BEGIN_EXTERN_C
 #define SWITCH_MAX_CORE_THREAD_SESSION_OBJS 128
@@ -77,6 +83,37 @@ typedef struct switch_thread_data_s {
 } switch_thread_data_t;
 
 
+#define DTLS_SRTP_FNAME "dtls-srtp"
+#define MAX_FPLEN 64
+#define MAX_FPSTRLEN 192
+
+typedef struct dtls_fp_s { 
+	uint32_t len;
+	uint8_t data[MAX_FPLEN+1];
+	char *type;
+	char str[MAX_FPSTRLEN];
+} dtls_fingerprint_t;
+
+typedef enum {
+	DTLS_TYPE_CLIENT = (1 << 0),
+	DTLS_TYPE_SERVER = (1 << 1),
+	DTLS_TYPE_RTP = (1 << 2),
+	DTLS_TYPE_RTCP = (1 << 3)
+} dtls_type_t;
+
+typedef enum {
+	DS_HANDSHAKE,
+	DS_SETUP,
+	DS_READY,
+	DS_FAIL,
+	DS_INVALID,
+} dtls_state_t;
+
+
+
+
+
+
 #define MESSAGE_STAMP_FFL(_m) _m->_file = __FILE__; _m->_func = __SWITCH_FUNC__; _m->_line = __LINE__
 
 #define MESSAGE_STRING_ARG_MAX 10
@@ -2478,6 +2515,12 @@ SWITCH_DECLARE(void) switch_sql_queue_manger_execute_sql_event_callback(switch_s
 							
 SWITCH_DECLARE(pid_t) switch_fork(void);
 
+SWITCH_DECLARE(int) switch_core_gen_certs(const char *prefix);
+SWITCH_DECLARE(int) switch_core_cert_gen_fingerprint(const char *prefix, dtls_fingerprint_t *fp);
+SWITCH_DECLARE(int) switch_core_cert_expand_fingerprint(dtls_fingerprint_t *fp, const char *str);
+SWITCH_DECLARE(int) switch_core_cert_extract_fingerprint(X509* x509, dtls_fingerprint_t *fp);
+SWITCH_DECLARE(int) switch_core_cert_verify(dtls_fingerprint_t *fp);
+
 SWITCH_END_EXTERN_C
 #endif
 /* For Emacs:

src/include/switch_rtp.h

@@ -96,7 +96,7 @@ typedef struct icand_s {
 #define MAX_CAND 25
 typedef struct ice_s {
 
-	icand_t cands[2][MAX_CAND];
+	icand_t cands[MAX_CAND][2];
 	int cand_idx;
 	int chosen;
 	char *ufrag;
@@ -506,6 +506,9 @@ SWITCH_DECLARE(switch_rtp_stats_t *) switch_rtp_get_stats(switch_rtp_t *rtp_sess
 SWITCH_DECLARE(switch_byte_t) switch_rtp_check_auto_adj(switch_rtp_t *rtp_session);
 SWITCH_DECLARE(void) switch_rtp_set_interdigit_delay(switch_rtp_t *rtp_session, uint32_t delay);
 
+SWITCH_DECLARE(switch_status_t) switch_rtp_add_dtls(switch_rtp_t *rtp_session, dtls_fingerprint_t *local_fp, dtls_fingerprint_t *remote_fp, dtls_type_t type);
+
+
 /*!
   \}
 */

src/include/switch_types.h

@@ -486,6 +486,7 @@ struct switch_directories {
 	char *recordings_dir;
 	char *sounds_dir;
 	char *lib_dir;
+	char *certs_dir;
 };
 
 typedef struct switch_directories switch_directories;
@@ -1297,6 +1298,7 @@ typedef enum {
 	CF_RTP_NOTIMER_DURING_BRIDGE,
 	CF_WEBRTC,
 	CF_ICE,
+	CF_DTLS,
 	/* WARNING: DO NOT ADD ANY FLAGS BELOW THIS LINE */
 	/* IF YOU ADD NEW ONES CHECK IF THEY SHOULD PERSIST OR ZERO THEM IN switch_core_session.c switch_core_session_request_xml() */
 	CF_FLAG_MAX