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

trunk/3rdparty/libsrtp-2-fit/fuzzer/testmem.c

@@ -0,0 +1,25 @@
+#include <stdint.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef FUZZ_MSAN
+#include <stdio.h>
+static void fuzz_testmem_msan(void *data, size_t size)
+{
+    /* This is a trick to force MemorySanitizer to evaluate the data at hand */
+    FILE *fp = fopen("/dev/null", "wb");
+    fwrite(data, size, 1, fp);
+    fclose(fp);
+}
+#endif
+
+void fuzz_testmem(void *data, size_t size)
+{
+#ifdef FUZZ_MSAN
+    fuzz_testmem_msan(data, size);
+#endif
+    uint8_t *copy = malloc(size);
+    memcpy(copy, data, size);
+    free(copy);
+}