diff options
Diffstat (limited to 'botan/src/pubkey/if_algo/if_algo.h')
-rw-r--r-- | botan/src/pubkey/if_algo/if_algo.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/botan/src/pubkey/if_algo/if_algo.h b/botan/src/pubkey/if_algo/if_algo.h new file mode 100644 index 0000000..32a29be --- /dev/null +++ b/botan/src/pubkey/if_algo/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 |