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Diffstat (limited to 'doc/examples/test_es.cpp')
-rw-r--r-- | doc/examples/test_es.cpp | 101 |
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 index 000000000..18531b326 --- /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 + } |