1 files changed, 32 insertions, 0 deletions
diff --git a/src/cmd/bcrypt.cpp b/src/cmd/bcrypt.cpp
new file mode 100644
index 000000000..2b0bfa132
--- /dev/null
+++ b/src/cmd/bcrypt.cpp
@@ -0,0 +1,32 @@
+#include "apps.h"
+#include <botan/bcrypt.h>
+
+int bcrypt_main(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;
+   }