3 files changed, 74 insertions, 0 deletions
diff --git a/botan/src/kdf/kdf1/info.txt b/botan/src/kdf/kdf1/info.txt
new file mode 100644
index 0000000..ede1001
--- /dev/null
+++ b/botan/src/kdf/kdf1/info.txt
@@ -0,0 +1,14 @@
+realname "KDF1"
+
+define KDF1
+
+load_on auto
+
+<add>
+kdf1.h
+kdf1.cpp
+</add>
+
+<requires>
+hash
+</requires>
diff --git a/botan/src/kdf/kdf1/kdf1.cpp b/botan/src/kdf/kdf1/kdf1.cpp
new file mode 100644
index 0000000..539d9ed
--- /dev/null
+++ b/botan/src/kdf/kdf1/kdf1.cpp
@@ -0,0 +1,24 @@
+/*
+* KDF1
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#include <botan/kdf1.h>
+
+namespace Botan {
+
+/*
+* KDF1 Key Derivation Mechanism
+*/
+SecureVector<byte> KDF1::derive(u32bit,
+                                const byte secret[], u32bit secret_len,
+                                const byte P[], u32bit P_len) const
+   {
+   hash->update(secret, secret_len);
+   hash->update(P, P_len);
+   return hash->final();
+   }
+
+}
diff --git a/botan/src/kdf/kdf1/kdf1.h b/botan/src/kdf/kdf1/kdf1.h
new file mode 100644
index 0000000..d657ccc
--- /dev/null
+++ b/botan/src/kdf/kdf1/kdf1.h
@@ -0,0 +1,36 @@
+/*
+* KDF1
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_KDF1_H__
+#define BOTAN_KDF1_H__
+
+#include <botan/kdf.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/*
+* KDF1
+*/
+class BOTAN_DLL KDF1 : public KDF
+   {
+   public:
+      SecureVector<byte> derive(u32bit,
+                                const byte secret[], u32bit secret_len,
+                                const byte P[], u32bit P_len) const;
+
+      KDF1(HashFunction* h) : hash(h) {}
+      KDF1(const KDF1& other) : KDF(), hash(other.hash->clone()) {}
+
+      ~KDF1() { delete hash; }
+   private:
+      HashFunction* hash;
+   };
+
+}
+
+#endif