diff options
| author | David Clark <david.a.clark@nokia.com> | 2010-11-18 16:20:48 +1000 |
|---|---|---|
| committer | David Clark <david.a.clark@nokia.com> | 2010-11-18 16:20:48 +1000 |
| commit | c223232bc15106750da632598047a35ad3762723 (patch) | |
| tree | 403f7aa2c3a5a912edce6feae869046c89d29178 /botan/src/pubkey/eckaeg/eckaeg.cpp | |
| parent | b984b0b62076067f1f75db5a7eda5aaa2cdaad2a (diff) | |
Diffstat (limited to 'botan/src/pubkey/eckaeg/eckaeg.cpp')
| -rw-r--r-- | botan/src/pubkey/eckaeg/eckaeg.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/botan/src/pubkey/eckaeg/eckaeg.cpp b/botan/src/pubkey/eckaeg/eckaeg.cpp deleted file mode 100644 index b8ff75d..0000000 --- a/botan/src/pubkey/eckaeg/eckaeg.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* -* ECKAEG implemenation -* (C) 2007 Manuel Hartl, FlexSecure GmbH -* 2007 Falko Strenzke, FlexSecure GmbH -* 2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/eckaeg.h> -#include <botan/numthry.h> -#include <botan/util.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/secmem.h> -#include <botan/point_gfp.h> - -namespace Botan { - -/********************************* -* ECKAEG_PublicKey -*********************************/ - -void ECKAEG_PublicKey::affirm_init() const // virtual - { - EC_PublicKey::affirm_init(); - } - -void ECKAEG_PublicKey::set_all_values(ECKAEG_PublicKey const& other) - { - m_param_enc = other.m_param_enc; - m_eckaeg_core = other.m_eckaeg_core; - m_enc_public_point = other.m_enc_public_point; - if(other.mp_dom_pars.get()) - { - mp_dom_pars.reset(new EC_Domain_Params(*(other.mp_dom_pars))); - } - if(other.mp_public_point.get()) - { - mp_public_point.reset(new PointGFp(*(other.mp_public_point))); - } - } - -ECKAEG_PublicKey::ECKAEG_PublicKey(ECKAEG_PublicKey const& other) - : Public_Key(), - EC_PublicKey() - { - set_all_values(other); - } - -ECKAEG_PublicKey const& ECKAEG_PublicKey::operator=(ECKAEG_PublicKey const& rhs) - { - set_all_values(rhs); - return *this; - } - -void ECKAEG_PublicKey::X509_load_hook() - { - EC_PublicKey::X509_load_hook(); - EC_PublicKey::affirm_init(); - m_eckaeg_core = ECKAEG_Core(*mp_dom_pars, BigInt(0), *mp_public_point); - } - -ECKAEG_PublicKey::ECKAEG_PublicKey(EC_Domain_Params const& dom_par, PointGFp const& public_point) - { - mp_dom_pars = std::auto_ptr<EC_Domain_Params>(new EC_Domain_Params(dom_par)); - mp_public_point = std::auto_ptr<PointGFp>(new PointGFp(public_point)); - if(mp_public_point->get_curve() != mp_dom_pars->get_curve()) - { - throw Invalid_Argument("ECKAEG_PublicKey(): curve of arg. point and curve of arg. domain parameters are different"); - } - EC_PublicKey::affirm_init(); - m_eckaeg_core = ECKAEG_Core(*mp_dom_pars, BigInt(0), *mp_public_point); - } - -/********************************* -* ECKAEG_PrivateKey -*********************************/ -void ECKAEG_PrivateKey::affirm_init() const // virtual - { - EC_PrivateKey::affirm_init(); - } - -void ECKAEG_PrivateKey::PKCS8_load_hook(bool generated) - { - EC_PrivateKey::PKCS8_load_hook(generated); - EC_PrivateKey::affirm_init(); - m_eckaeg_core = ECKAEG_Core(*mp_dom_pars, m_private_value, *mp_public_point); - } - -void ECKAEG_PrivateKey::set_all_values(ECKAEG_PrivateKey const& other) - { - m_private_value = other.m_private_value; - m_param_enc = other.m_param_enc; - m_eckaeg_core = other.m_eckaeg_core; - m_enc_public_point = other.m_enc_public_point; - if(other.mp_dom_pars.get()) - { - mp_dom_pars.reset(new EC_Domain_Params(*(other.mp_dom_pars))); - } - if(other.mp_public_point.get()) - { - mp_public_point.reset(new PointGFp(*(other.mp_public_point))); - } - } - -ECKAEG_PrivateKey::ECKAEG_PrivateKey(ECKAEG_PrivateKey const& other) - : Public_Key(), - EC_PublicKey(), - Private_Key(), - ECKAEG_PublicKey(), - EC_PrivateKey(), - PK_Key_Agreement_Key() - { - set_all_values(other); - } - -ECKAEG_PrivateKey const& ECKAEG_PrivateKey::operator= (ECKAEG_PrivateKey const& rhs) - { - set_all_values(rhs); - return *this; - } - -MemoryVector<byte> ECKAEG_PrivateKey::public_value() const - { - return EC2OSP(public_point(), PointGFp::UNCOMPRESSED); - } - -/** -* Derive a key -*/ -SecureVector<byte> ECKAEG_PrivateKey::derive_key(const byte key[], - u32bit key_len) const - { - MemoryVector<byte> key_x(key, key_len); // FIXME: nasty/slow - PointGFp point = OS2ECP(key_x, public_point().get_curve()); - - return m_eckaeg_core.agree(point); - } - -/** -* Derive a key -*/ -SecureVector<byte> ECKAEG_PrivateKey::derive_key(const ECKAEG_PublicKey& key) const - { - affirm_init(); - key.affirm_init(); - - return m_eckaeg_core.agree(key.public_point()); - } - -} |
