3 files changed, 48 insertions, 1 deletions
diff --git a/src/examples/bcrypt.cpp b/src/examples/bcrypt.cpp
new file mode 100644
index 000000000..50205cd4d
--- /dev/null
+++ b/src/examples/bcrypt.cpp
@@ -0,0 +1,32 @@
+#include "examples.h"
+#include <botan/bcrypt.h>
+
+int bcrypt_example(int argc, char* argv[])
+   {
+   if(argc == 2)
+      {
+      AutoSeeded_RNG rng;
+
+      const std::string password = argv[1];
+
+      std::cout << generate_bcrypt(password, rng, 12) << "\n";
+      return 0;
+      }
+   else if(argc == 3)
+      {
+      const std::string password = argv[1];
+      const std::string hash = argv[2];
+
+      if(hash.length() != 60)
+         std::cout << "Note: bcrypt '" << hash << "' has wrong length and cannot be valid\n";
+
+      const bool ok = check_bcrypt(password, hash);
+
+      std::cout << "Password is " << (ok ? "valid" : "NOT valid") << "\n";
+      return (ok ? 0 : 1);
+      }
+
+   std::cout << "Usage: " << argv[0] << " password\n"
+             << "       " << argv[0] << " password passhash\n";
+   return 1;
+   }
diff --git a/src/examples/examples.h b/src/examples/examples.h
new file mode 100644
index 000000000..0fdc27121
--- /dev/null
+++ b/src/examples/examples.h
@@ -0,0 +1,9 @@
+
+#include "../common.h"
+#include <botan/auto_rng.h>
+#include <botan/hex.h>
+#include <iostream>
+
+using namespace Botan;
+
+int bcrypt_example(int argc, char* argv[]);
diff --git a/src/main.cpp b/src/main.cpp
index 05b0eed85..7446eef62 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -27,6 +27,7 @@ using namespace Botan;
 #include "common.h"
 #include "speed/speed.h"
 #include "tests/tests.h"
+#include "examples/examples.h"
 
 // from common.h
 void strip_comments(std::string& line)
@@ -99,7 +100,7 @@ int main(int argc, char* argv[])
 
       if(opts.is_set("help") || argc < 2)
          {
-         std::cout << "Commands: test version time\n";
+         std::cout << "Commands: test version time bcrypt\n";
          return 1;
          }
 
@@ -117,6 +118,11 @@ int main(int argc, char* argv[])
          return failures ? 1 : 0;
          }
 
+      if(cmd == "bcrypt")
+         {
+         bcrypt_example(argc - 1, argv + 1);
+         }
+
       if(cmd == "speed")
          {
          double seconds = 5;