srtp/test/rtp_decoder.h - Issue 2344973002: Update libsrtp to version 2.0

Side by Side Diff: srtp/test/rtp_decoder.h

Issue 2344973002: Update libsrtp to version 2.0 (Closed)

Patch Set: Add '.' back to include_dirs Created 4 years, 2 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

OLD	NEW
	(Empty)
1 /*

2 * rtp_decoder.h

3 *

4 * decoder structures and functions for SRTP pcap decoder

5 *

6 * Bernardo Torres <bernardo@torresautomacao.com.br>

7 *

8 * Some structure and code from https://github.com/gteissier/srtp-decrypt

9 *

10 */

11 /*

12 *

13 * Copyright (c) 2001-2006 Cisco Systems, Inc.

14 * All rights reserved.

15 *

16 * Redistribution and use in source and binary forms, with or without

17 * modification, are permitted provided that the following conditions

18 * are met:

19 *

20 * Redistributions of source code must retain the above copyright

21 * notice, this list of conditions and the following disclaimer.

22 *

23 * Redistributions in binary form must reproduce the above

24 * copyright notice, this list of conditions and the following

25 * disclaimer in the documentation and/or other materials provided

26 * with the distribution.

27 *

28 * Neither the name of the Cisco Systems, Inc. nor the names of its

29 * contributors may be used to endorse or promote products derived

30 * from this software without specific prior written permission.

31 *

32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

35 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

36 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

37 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

38 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

39 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

41 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

42 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

43 * OF THE POSSIBILITY OF SUCH DAMAGE.

44 *

45 */

46

47

48 #ifndef RTP_DECODER_H

49 #define RTP_DECODER_H

50

51 #include "srtp_priv.h"

52 #include "rtp_priv.h"

53 #include "rtp.h"

54 #include "datatypes.h"

55

56 #define DEFAULT_RTP_OFFSET 42

57

58 typedef struct rtp_decoder_ctx_t {

59 srtp_policy_t policy;

60 srtp_ctx_t *srtp_ctx;

61 int rtp_offset;

62 struct timeval start_tv;

63 int frame_nr;

64 rtp_msg_t message;

65 } rtp_decoder_ctx_t;

66

67 typedef struct rtp_decoder_ctx_t *rtp_decoder_t;

68

69 /*

70 * error to string

71 */

72

73 void rtp_print_error(err_status_t status, char *message);

74

75 /*

76 * prints the output of a random buffer in hexadecimal

77 */

78

79 void

80 hexdump(const void *ptr, size_t size);

81

82 /*

83 * the function usage() prints an error message describing how this

84 * program should be called, then calls exit()

85 */

86

87 void

88 usage(char *prog_name);

89

90 /*

91 * transforms base64 key into octet

92 */

93

94 char decode_sdes(char in, char *out);

95

96 /*

97 * pcap handling

98 */

99

100 void

101 rtp_decoder_handle_pkt(u_char arg, const struct pcap_pkthdr hdr,

102 const u_char *bytes);

103

104 rtp_decoder_t

105 rtp_decoder_alloc(void);

106

107 void

108 rtp_decoder_dealloc(rtp_decoder_t rtp_ctx);

109

110 int

111 rtp_decoder_init(rtp_decoder_t dcdr, srtp_policy_t policy);

112

113 err_status_t

114 rtp_decoder_init_srtp(rtp_decoder_t decoder, unsigned int ssrc);

115

116 int

117 rtp_decoder_deinit_srtp(rtp_decoder_t decoder);

118

119 #endif /* RTP_DECODER_H */

OLD	NEW

« no previous file with comments | « srtp/test/rtp.c ('k') | srtp/test/rtp_decoder.c » ('j') | no next file with comments »