1 files changed, 85 insertions, 0 deletions
diff --git a/old/botan/build/botan/if_algo.h b/old/botan/build/botan/if_algo.h
new file mode 100644
index 0000000..32a29be
--- /dev/null
+++ b/old/botan/build/botan/if_algo.h
@@ -0,0 +1,85 @@
+/*
+* IF Scheme
+* (C) 1999-2007 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_IF_ALGO_H__
+#define BOTAN_IF_ALGO_H__
+
+#include <botan/if_core.h>
+#include <botan/x509_key.h>
+#include <botan/pkcs8.h>
+
+namespace Botan {
+
+/**
+* This class represents public keys
+* of integer factorization based (IF) public key schemes.
+*/
+class BOTAN_DLL IF_Scheme_PublicKey : public virtual Public_Key
+   {
+   public:
+      bool check_key(RandomNumberGenerator& rng, bool) const;
+
+      /**
+      * Get n = p * q.
+      * @return n
+      */
+      const BigInt& get_n() const { return n; }
+
+      /**
+      * Get the public exponent used by the key.
+      * @return the public exponent
+      */
+      const BigInt& get_e() const { return e; }
+
+      u32bit max_input_bits() const { return (n.bits() - 1); }
+
+      X509_Encoder* x509_encoder() const;
+      X509_Decoder* x509_decoder();
+   protected:
+      virtual void X509_load_hook();
+      BigInt n, e;
+      IF_Core core;
+   };
+
+/**
+* This class represents public keys
+* of integer factorization based (IF) public key schemes.
+*/
+class BOTAN_DLL IF_Scheme_PrivateKey : public virtual IF_Scheme_PublicKey,
+                                       public virtual Private_Key
+   {
+   public:
+      bool check_key(RandomNumberGenerator& rng, bool) const;
+
+      /**
+      * Get the first prime p.
+      * @return the prime p
+      */
+      const BigInt& get_p() const { return p; }
+
+      /**
+      * Get the second prime q.
+      * @return the prime q
+      */
+      const BigInt& get_q() const { return q; }
+
+      /**
+      * Get d with exp * d = 1 mod (p - 1, q - 1).
+      * @return d
+      */
+      const BigInt& get_d() const { return d; }
+
+      PKCS8_Encoder* pkcs8_encoder() const;
+      PKCS8_Decoder* pkcs8_decoder(RandomNumberGenerator&);
+   protected:
+      virtual void PKCS8_load_hook(RandomNumberGenerator&, bool = false);
+      BigInt d, p, q, d1, d2, c;
+   };
+
+}
+
+#endif