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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /third_party/libsrtp/src/test/rtp_decoder.h
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libsrtp/src/test/rtp_decoder.h')
-rw-r--r--third_party/libsrtp/src/test/rtp_decoder.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/third_party/libsrtp/src/test/rtp_decoder.h b/third_party/libsrtp/src/test/rtp_decoder.h
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+/*
+ * rtp_decoder.h
+ *
+ * decoder structures and functions for SRTP pcap decoder
+ *
+ * Bernardo Torres <bernardo@torresautomacao.com.br>
+ *
+ * Some structure and code from https://github.com/gteissier/srtp-decrypt
+ *
+ */
+/*
+ *
+ * Copyright (c) 2001-2017 Cisco Systems, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * Neither the name of the Cisco Systems, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef RTP_DECODER_H
+#define RTP_DECODER_H
+
+#include "srtp_priv.h"
+#include "rtp.h"
+
+#define DEFAULT_RTP_OFFSET 42
+
+typedef enum {
+ mode_rtp = 0,
+ mode_rtcp,
+ mode_rtcp_mux,
+} rtp_decoder_mode_t;
+
+typedef struct rtp_decoder_ctx_t {
+ srtp_policy_t policy;
+ srtp_ctx_t *srtp_ctx;
+ rtp_decoder_mode_t mode;
+ int rtp_offset;
+ struct timeval start_tv;
+ int frame_nr;
+ int error_cnt;
+ int rtp_cnt;
+ int rtcp_cnt;
+} rtp_decoder_ctx_t;
+
+typedef struct rtp_decoder_ctx_t *rtp_decoder_t;
+
+/*
+ * prints the output of a random buffer in hexadecimal
+ */
+void hexdump(const void *ptr, size_t size);
+
+/*
+ * the function usage() prints an error message describing how this
+ * program should be called, then calls exit()
+ */
+void usage(char *prog_name);
+
+/*
+ * transforms base64 key into octet
+ */
+char *decode_sdes(char *in, char *out);
+
+/*
+ * pcap handling
+ */
+void rtp_decoder_handle_pkt(u_char *arg,
+ const struct pcap_pkthdr *hdr,
+ const u_char *bytes);
+
+rtp_decoder_t rtp_decoder_alloc(void);
+
+void rtp_decoder_dealloc(rtp_decoder_t rtp_ctx);
+
+int rtp_decoder_init(rtp_decoder_t dcdr,
+ srtp_policy_t policy,
+ rtp_decoder_mode_t mode,
+ int rtp_packet_offset);
+
+int rtp_decoder_deinit(rtp_decoder_t decoder);
+
+void rtp_decoder_srtp_log_handler(srtp_log_level_t level,
+ const char *msg,
+ void *data);
+
+void rtp_decoder_srtp_log_handler(srtp_log_level_t level,
+ const char *msg,
+ void *data);
+
+#endif /* RTP_DECODER_H */