/usr/include/re/re_srtp.h is in libre-dev 0.5.6-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | /**
* @file re_srtp.h Secure Real-time Transport Protocol (SRTP)
*
* Copyright (C) 2010 Creytiv.com
*/
enum srtp_suite {
SRTP_AES_CM_128_HMAC_SHA1_32,
SRTP_AES_CM_128_HMAC_SHA1_80,
SRTP_AES_256_CM_HMAC_SHA1_32,
SRTP_AES_256_CM_HMAC_SHA1_80,
};
enum srtp_flags {
SRTP_UNENCRYPTED_SRTCP = 1<<1,
};
struct srtp;
int srtp_alloc(struct srtp **srtpp, enum srtp_suite suite,
const uint8_t *key, size_t key_bytes, int flags);
int srtp_encrypt(struct srtp *srtp, struct mbuf *mb);
int srtp_decrypt(struct srtp *srtp, struct mbuf *mb);
int srtcp_encrypt(struct srtp *srtp, struct mbuf *mb);
int srtcp_decrypt(struct srtp *srtp, struct mbuf *mb);
const char *srtp_suite_name(enum srtp_suite suite);
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