3 files changed, 74 insertions, 0 deletions
diff --git a/src/kdf/kdf1/kdf1.cpp b/src/kdf/kdf1/kdf1.cpp
new file mode 100644
index 000000000..aac32db80
--- /dev/null
+++ b/src/kdf/kdf1/kdf1.cpp
@@ -0,0 +1,35 @@
+/*************************************************
+* KDF1 Source File                               *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#include <botan/kdf1.h>
+#include <botan/lookup.h>
+#include <memory>
+
+namespace Botan {
+
+/*************************************************
+* KDF1 Key Derivation Mechanism                  *
+*************************************************/
+SecureVector<byte> KDF1::derive(u32bit,
+                                const byte secret[], u32bit secret_len,
+                                const byte P[], u32bit P_len) const
+   {
+   std::auto_ptr<HashFunction> hash(get_hash(hash_name));
+
+   hash->update(secret, secret_len);
+   hash->update(P, P_len);
+   return hash->final();
+   }
+
+/*************************************************
+* KDF1 Constructor                               *
+*************************************************/
+KDF1::KDF1(const std::string& h_name) : hash_name(h_name)
+   {
+   if(!have_hash(hash_name))
+      throw Algorithm_Not_Found(hash_name);
+   }
+
+}
diff --git a/src/kdf/kdf1/kdf1.h b/src/kdf/kdf1/kdf1.h
new file mode 100644
index 000000000..ebc1979fc
--- /dev/null
+++ b/src/kdf/kdf1/kdf1.h
@@ -0,0 +1,29 @@
+/*************************************************
+* KDF1 Header File                                *
+* (C) 1999-2007 Jack Lloyd                       *
+*************************************************/
+
+#ifndef BOTAN_KDF1_H__
+#define BOTAN_KDF1_H__
+
+#include <botan/pk_util.h>
+
+namespace Botan {
+
+/*************************************************
+* KDF1                                           *
+*************************************************/
+class BOTAN_DLL KDF1 : public KDF
+   {
+   public:
+      SecureVector<byte> derive(u32bit, const byte[], u32bit,
+                                const byte[], u32bit) const;
+
+      KDF1(const std::string&);
+   private:
+      const std::string hash_name;
+   };
+
+}
+
+#endif
diff --git a/src/kdf/kdf1/modinfo.txt b/src/kdf/kdf1/modinfo.txt
new file mode 100644
index 000000000..802df67d0
--- /dev/null
+++ b/src/kdf/kdf1/modinfo.txt
@@ -0,0 +1,10 @@
+realname "KDF1"
+
+define KDF1
+
+load_on auto
+
+<add>
+kdf1.h
+kdf1.cpp
+</add>