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-rw-r--r--doc/examples/test_es.cpp101
1 files changed, 101 insertions, 0 deletions
diff --git a/doc/examples/test_es.cpp b/doc/examples/test_es.cpp
new file mode 100644
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--- /dev/null
+++ b/doc/examples/test_es.cpp
@@ -0,0 +1,101 @@
+#include <botan/botan.h>
+#include <stdio.h>
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_DEVICE)
+ #include <botan/es_dev.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_EGD)
+ #include <botan/es_egd.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_UNIX)
+ #include <botan/es_unix.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_BEOS)
+ #include <botan/es_beos.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_CAPI)
+ #include <botan/es_capi.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_WIN32)
+ #include <botan/es_win32.h>
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_FTW)
+ #include <botan/es_ftw.h>
+#endif
+
+
+using namespace Botan;
+
+void test_entropy_source(EntropySource* es)
+ {
+ // sometimes iostreams really is just a pain
+
+ // upper buffer size of 96 to match HMAC_RNG's
+ byte buf[96] = { 0 };
+
+ printf("Polling '%s':\n", es->name().c_str());
+
+ printf(" Fast poll... ");
+ u32bit fast_poll_got = es->fast_poll(buf, sizeof(buf));
+ printf("got %d bytes: ", fast_poll_got);
+ for(u32bit i = 0; i != fast_poll_got; ++i)
+ printf("%02X", buf[i]);
+ printf("\n");
+
+ printf(" Slow poll... ");
+ u32bit slow_poll_got = es->slow_poll(buf, sizeof(buf));
+ printf("got %d bytes: ", slow_poll_got);
+ for(u32bit i = 0; i != slow_poll_got; ++i)
+ printf("%02X", buf[i]);
+ printf("\n");
+
+ delete es;
+ }
+
+int main()
+ {
+ LibraryInitializer init;
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_DEVICE)
+ test_entropy_source(
+ new Device_EntropySource(
+ split_on("/dev/random:/dev/srandom:/dev/urandom", ':')
+ )
+ );
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_EGD)
+ test_entropy_source(
+ new EGD_EntropySource(split_on("/var/run/egd-pool:/dev/egd-pool", ':'))
+ );
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_CAPI)
+ test_entropy_source(new Win32_CAPI_EntropySource);
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_FTW)
+ test_entropy_source(new FTW_EntropySource("/proc"));
+#endif
+
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_WIN32)
+ test_entropy_source(new Win32_EntropySource);
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_BEOS)
+ test_entropy_source(new BeOS_EntropySource);
+#endif
+
+#if defined(BOTAN_HAS_ENTROPY_SRC_UNIX)
+ test_entropy_source(
+ new Unix_EntropySource(split_on("/bin:/sbin:/usr/bin:/usr/sbin", ':'))
+ );
+#endif
+ }