Upgrade libsrtp from 2.0.0 to 2.3.0, with source code. 4.0.79

2025-03-09 15:49:59 +00:00 · 2021-03-02 14:29:06 +08:00 · 2021-03-02 14:29:06 +08:00 · 8089fc004c
commit 8089fc004c
parent 3749d4d833
111 changed files with 45307 additions and 5 deletions
--- a/trunk/3rdparty/libsrtp-2-fit/crypto/kernel/err.c
+++ b/trunk/3rdparty/libsrtp-2-fit/crypto/kernel/err.c
@ -0,0 +1,108 @@
+/*
+ * err.c
+ *
+ * error status reporting functions
+ *
+ * David A. McGrew
+ * Cisco Systems, Inc.
+ */
+/*
+ *
+ * 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.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "err.h"
+#include "datatypes.h"
+#include <string.h>
+
+/* srtp_err_file is the FILE to which errors are reported */
+
+static FILE *srtp_err_file = NULL;
+
+srtp_err_status_t srtp_err_reporting_init()
+{
+#ifdef ERR_REPORTING_STDOUT
+    srtp_err_file = stdout;
+#elif defined(ERR_REPORTING_FILE)
+    /* open file for error reporting */
+    srtp_err_file = fopen(ERR_REPORTING_FILE, "w");
+    if (srtp_err_file == NULL) {
+        return srtp_err_status_init_fail;
+    }
+#endif
+
+    return srtp_err_status_ok;
+}
+
+static srtp_err_report_handler_func_t *srtp_err_report_handler = NULL;
+
+srtp_err_status_t srtp_install_err_report_handler(
+    srtp_err_report_handler_func_t func)
+{
+    srtp_err_report_handler = func;
+    return srtp_err_status_ok;
+}
+
+void srtp_err_report(srtp_err_reporting_level_t level, const char *format, ...)
+{
+    char msg[512];
+    va_list args;
+    if (srtp_err_file != NULL) {
+        va_start(args, format);
+        vfprintf(srtp_err_file, format, args);
+        va_end(args);
+    }
+    if (srtp_err_report_handler != NULL) {
+        va_start(args, format);
+        if (vsnprintf(msg, sizeof(msg), format, args) > 0) {
+            /* strip trailing \n, callback should not have one */
+            size_t l = strlen(msg);
+            if (l && msg[l - 1] == '\n') {
+                msg[l - 1] = '\0';
+            }
+            srtp_err_report_handler(level, msg);
+            /*
+             * NOTE, need to be carefull, there is a potential that
+             * octet_string_set_to_zero() could
+             * call srtp_err_report() in the future, leading to recursion
+             */
+            octet_string_set_to_zero(msg, sizeof(msg));
+        }
+        va_end(args);
+    }
+}