30 lines
749 B
C
30 lines
749 B
C
/**
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* @file re_srtp.h Secure Real-time Transport Protocol (SRTP)
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*
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* Copyright (C) 2010 Creytiv.com
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*/
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enum srtp_suite {
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SRTP_AES_CM_128_HMAC_SHA1_32,
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SRTP_AES_CM_128_HMAC_SHA1_80,
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SRTP_AES_256_CM_HMAC_SHA1_32,
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SRTP_AES_256_CM_HMAC_SHA1_80,
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SRTP_AES_128_GCM,
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SRTP_AES_256_GCM,
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};
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enum srtp_flags {
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SRTP_UNENCRYPTED_SRTCP = 1<<1,
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};
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struct srtp;
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int srtp_alloc(struct srtp **srtpp, enum srtp_suite suite,
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const uint8_t *key, size_t key_bytes, int flags);
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int srtp_encrypt(struct srtp *srtp, struct mbuf *mb);
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int srtp_decrypt(struct srtp *srtp, struct mbuf *mb);
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int srtcp_encrypt(struct srtp *srtp, struct mbuf *mb);
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int srtcp_decrypt(struct srtp *srtp, struct mbuf *mb);
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const char *srtp_suite_name(enum srtp_suite suite);
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