diff options
Diffstat (limited to 'include/dl_group.h')
-rw-r--r-- | include/dl_group.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/include/dl_group.h b/include/dl_group.h deleted file mode 100644 index 5d4f46e2d..000000000 --- a/include/dl_group.h +++ /dev/null @@ -1,74 +0,0 @@ -/************************************************* -* Discrete Logarithm Group Header File * -* (C) 1999-2008 Jack Lloyd * -*************************************************/ - -#ifndef BOTAN_DL_PARAM_H__ -#define BOTAN_DL_PARAM_H__ - -#include <botan/bigint.h> -#include <botan/data_src.h> - -namespace Botan { - -/************************************************* -* Discrete Logarithm Group * -*************************************************/ -class BOTAN_DLL DL_Group - { - public: - static SecureVector<byte> - generate_dsa_primes(RandomNumberGenerator& rng, - BigInt& p, BigInt& q, - u32bit pbits, u32bit qbits); - - static bool generate_dsa_primes(RandomNumberGenerator& rng, - BigInt& p_out, BigInt& q_out, - u32bit p_bits, u32bit q_bits, - const MemoryRegion<byte>& seed); - - const BigInt& get_p() const; - const BigInt& get_q() const; - const BigInt& get_g() const; - - enum Format { - ANSI_X9_42, - ANSI_X9_57, - PKCS_3, - - DSA_PARAMETERS = ANSI_X9_57, - DH_PARAMETERS = ANSI_X9_42, - X942_DH_PARAMETERS = ANSI_X9_42, - PKCS3_DH_PARAMETERS = PKCS_3 - }; - - enum PrimeType { Strong, Prime_Subgroup, DSA_Kosherizer }; - - bool verify_group(RandomNumberGenerator& rng, bool) const; - - std::string PEM_encode(Format) const; - SecureVector<byte> DER_encode(Format) const; - void BER_decode(DataSource&, Format); - void PEM_decode(DataSource&); - - DL_Group(); - DL_Group(const std::string&); - - DL_Group(RandomNumberGenerator& rng, PrimeType, u32bit, u32bit = 0); - DL_Group(RandomNumberGenerator& rng, const MemoryRegion<byte>&, - u32bit = 1024, u32bit = 0); - - DL_Group(const BigInt& p, const BigInt& g); - DL_Group(const BigInt& p, const BigInt& g, const BigInt& q); - private: - static BigInt make_dsa_generator(const BigInt&, const BigInt&); - - void init_check() const; - void initialize(const BigInt&, const BigInt&, const BigInt&); - bool initialized; - BigInt p, q, g; - }; - -} - -#endif |