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rtpsrtp.h
Go to the documentation of this file.
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#ifndef _JANUS_RTPSRTP_H
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#define _JANUS_RTPSRTP_H
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#ifdef HAVE_SRTP_2
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#include <srtp2/srtp.h>
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#include <openssl/rand.h>
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#include <openssl/err.h>
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#include <openssl/srtp.h>
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int
srtp_crypto_get_random
(uint8_t *key,
int
len);
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#else
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#include <srtp/srtp.h>
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#include <srtp/crypto_kernel.h>
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#define srtp_err_status_t err_status_t
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#define srtp_err_status_ok err_status_ok
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#define srtp_err_status_replay_fail err_status_replay_fail
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#define srtp_err_status_replay_old err_status_replay_old
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#define srtp_crypto_policy_set_rtp_default crypto_policy_set_rtp_default
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#define srtp_crypto_policy_set_rtcp_default crypto_policy_set_rtcp_default
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#define srtp_crypto_policy_set_aes_cm_128_hmac_sha1_32 crypto_policy_set_aes_cm_128_hmac_sha1_32
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#define srtp_crypto_policy_set_aes_cm_128_hmac_sha1_80 crypto_policy_set_aes_cm_128_hmac_sha1_80
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#define srtp_crypto_policy_set_aes_gcm_256_16_auth crypto_policy_set_aes_gcm_256_16_auth
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#define srtp_crypto_policy_set_aes_gcm_128_16_auth crypto_policy_set_aes_gcm_128_16_auth
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#define srtp_crypto_get_random crypto_get_random
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#endif
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/* SRTP stuff (http://tools.ietf.org/html/rfc3711) */
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#define SRTP_MASTER_KEY_LENGTH 16
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#define SRTP_MASTER_SALT_LENGTH 14
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#define SRTP_MASTER_LENGTH (SRTP_MASTER_KEY_LENGTH + SRTP_MASTER_SALT_LENGTH)
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/* AES-GCM stuff (http://tools.ietf.org/html/rfc7714) */
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#define SRTP_AESGCM128_MASTER_KEY_LENGTH 16
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#define SRTP_AESGCM128_MASTER_SALT_LENGTH 12
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#define SRTP_AESGCM128_MASTER_LENGTH (SRTP_AESGCM128_MASTER_KEY_LENGTH + SRTP_AESGCM128_MASTER_SALT_LENGTH)
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#define SRTP_AESGCM256_MASTER_KEY_LENGTH 32
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#define SRTP_AESGCM256_MASTER_SALT_LENGTH 12
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#define SRTP_AESGCM256_MASTER_LENGTH (SRTP_AESGCM256_MASTER_KEY_LENGTH + SRTP_AESGCM256_MASTER_SALT_LENGTH)
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/* SRTP profiles */
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typedef
enum
janus_srtp_profile
{
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JANUS_SRTP_AES128_CM_SHA1_32
= 1,
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JANUS_SRTP_AES128_CM_SHA1_80
,
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JANUS_SRTP_AEAD_AES_128_GCM
,
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JANUS_SRTP_AEAD_AES_256_GCM
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}
janus_srtp_profile
;
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#ifndef SRTP_AEAD_AES_256_GCM
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#undef HAVE_SRTP_AESGCM
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#endif
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const
char
*
janus_srtp_error_str
(
int
error);
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#endif
janus_srtp_error_str
const char * janus_srtp_error_str(int error)
Helper method to get a string representation of a libsrtp error code.
Definition:
rtp.c:599
JANUS_SRTP_AEAD_AES_256_GCM
Definition:
rtpsrtp.h:55
srtp_crypto_get_random
#define srtp_crypto_get_random
Definition:
rtpsrtp.h:35
JANUS_SRTP_AES128_CM_SHA1_32
Definition:
rtpsrtp.h:52
janus_srtp_profile
janus_srtp_profile
Definition:
rtpsrtp.h:51
JANUS_SRTP_AEAD_AES_128_GCM
Definition:
rtpsrtp.h:54
JANUS_SRTP_AES128_CM_SHA1_80
Definition:
rtpsrtp.h:53