1 files changed, 64 insertions, 0 deletions
diff --git a/include/if_algo.h b/include/if_algo.h
new file mode 100644
index 000000000..323d58256
--- /dev/null
+++ b/include/if_algo.h
@@ -0,0 +1,64 @@
+/*************************************************
+* IF Scheme Header File                          *
+* (C) 1999-2006 The Botan Project                *
+*************************************************/
+
+#ifndef BOTAN_IF_ALGO_H__
+#define BOTAN_IF_ALGO_H__
+
+#include <botan/x509_key.h>
+#include <botan/pkcs8.h>
+#include <botan/pk_core.h>
+
+namespace Botan {
+
+/*************************************************
+* IF Public Key                                  *
+*************************************************/
+class IF_Scheme_PublicKey : public virtual X509_PublicKey
+   {
+   public:
+      bool check_key(bool) const;
+
+      const BigInt& get_n() const { return n; }
+      const BigInt& get_e() const { return e; }
+
+      u32bit max_input_bits() const { return (n.bits() - 1); }
+
+      virtual ~IF_Scheme_PublicKey() {}
+   protected:
+      virtual void X509_load_hook();
+      BigInt n, e;
+      IF_Core core;
+   private:
+      MemoryVector<byte> DER_encode_pub() const;
+      MemoryVector<byte> DER_encode_params() const;
+      void BER_decode_params(DataSource&);
+      void BER_decode_pub(DataSource&);
+   };
+
+/*************************************************
+* IF Private Key                                 *
+*************************************************/
+class IF_Scheme_PrivateKey : public virtual IF_Scheme_PublicKey,
+                             public virtual PKCS8_PrivateKey
+   {
+   public:
+      bool check_key(bool) const;
+
+      const BigInt& get_p() const { return p; }
+      const BigInt& get_q() const { return q; }
+      const BigInt& get_d() const { return d; }
+
+      virtual ~IF_Scheme_PrivateKey() {}
+   protected:
+      virtual void PKCS8_load_hook();
+      BigInt d, p, q, d1, d2, c;
+   private:
+      SecureVector<byte> DER_encode_priv() const;
+      void BER_decode_priv(DataSource&);
+   };
+
+}
+
+#endif