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rtpsrtp.h
Go to the documentation of this file.
1
13#ifndef JANUS_RTPSRTP_H
14#define JANUS_RTPSRTP_H
15
16#ifdef HAVE_SRTP_2
17#include <srtp2/srtp.h>
18#include <openssl/rand.h>
19#include <openssl/err.h>
20#include <openssl/ssl.h>
21#include <openssl/srtp.h>
22int srtp_crypto_get_random(uint8_t *key, int len);
23#else
24#include <srtp/srtp.h>
25#include <srtp/crypto_kernel.h>
26#define srtp_err_status_t err_status_t
27#define srtp_err_status_ok err_status_ok
28#define srtp_err_status_replay_fail err_status_replay_fail
29#define srtp_err_status_replay_old err_status_replay_old
30#define srtp_crypto_policy_set_rtp_default crypto_policy_set_rtp_default
31#define srtp_crypto_policy_set_rtcp_default crypto_policy_set_rtcp_default
32#define srtp_crypto_policy_set_aes_cm_128_hmac_sha1_32 crypto_policy_set_aes_cm_128_hmac_sha1_32
33#define srtp_crypto_policy_set_aes_cm_128_hmac_sha1_80 crypto_policy_set_aes_cm_128_hmac_sha1_80
34#define srtp_crypto_policy_set_aes_gcm_256_16_auth crypto_policy_set_aes_gcm_256_16_auth
35#define srtp_crypto_policy_set_aes_gcm_128_16_auth crypto_policy_set_aes_gcm_128_16_auth
36#define srtp_crypto_get_random crypto_get_random
37#endif
38
39/* SRTP stuff (http://tools.ietf.org/html/rfc3711) */
40#define SRTP_MASTER_KEY_LENGTH 16
41#define SRTP_MASTER_SALT_LENGTH 14
42#define SRTP_MASTER_LENGTH (SRTP_MASTER_KEY_LENGTH + SRTP_MASTER_SALT_LENGTH)
43/* AES-GCM stuff (http://tools.ietf.org/html/rfc7714) */
44#define SRTP_AESGCM128_MASTER_KEY_LENGTH 16
45#define SRTP_AESGCM128_MASTER_SALT_LENGTH 12
46#define SRTP_AESGCM128_MASTER_LENGTH (SRTP_AESGCM128_MASTER_KEY_LENGTH + SRTP_AESGCM128_MASTER_SALT_LENGTH)
47#define SRTP_AESGCM256_MASTER_KEY_LENGTH 32
48#define SRTP_AESGCM256_MASTER_SALT_LENGTH 12
49#define SRTP_AESGCM256_MASTER_LENGTH (SRTP_AESGCM256_MASTER_KEY_LENGTH + SRTP_AESGCM256_MASTER_SALT_LENGTH)
50
51/* SRTP profiles */
58
59#ifndef SRTP_AEAD_AES_256_GCM
60 #undef HAVE_SRTP_AESGCM
61#endif
62
66const char *janus_srtp_error_str(int error);
67
68#endif
const char * janus_srtp_error_str(int error)
Helper method to get a string representation of a libsrtp error code.
Definition rtp.c:895
janus_srtp_profile
Definition rtpsrtp.h:52
@ JANUS_SRTP_AES128_CM_SHA1_32
Definition rtpsrtp.h:53
@ JANUS_SRTP_AEAD_AES_256_GCM
Definition rtpsrtp.h:56
@ JANUS_SRTP_AES128_CM_SHA1_80
Definition rtpsrtp.h:54
@ JANUS_SRTP_AEAD_AES_128_GCM
Definition rtpsrtp.h:55
#define srtp_crypto_get_random
Definition rtpsrtp.h:36