diff options
author | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
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committer | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
commit | 197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch) | |
tree | cdbd3ddaec051c72f0a757db461973d90c37b97a /src/pubkey/ecdh | |
parent | 62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff) |
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/pubkey/ecdh')
-rw-r--r-- | src/pubkey/ecdh/ecdh.cpp | 35 | ||||
-rw-r--r-- | src/pubkey/ecdh/ecdh.h | 107 | ||||
-rw-r--r-- | src/pubkey/ecdh/info.txt | 10 |
3 files changed, 0 insertions, 152 deletions
diff --git a/src/pubkey/ecdh/ecdh.cpp b/src/pubkey/ecdh/ecdh.cpp deleted file mode 100644 index 0f93a0f97..000000000 --- a/src/pubkey/ecdh/ecdh.cpp +++ /dev/null @@ -1,35 +0,0 @@ -/* -* ECDH implemenation -* (C) 2007 Manuel Hartl, FlexSecure GmbH -* 2007 Falko Strenzke, FlexSecure GmbH -* 2008-2010 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/ecdh.h> - -namespace Botan { - -ECDH_KA_Operation::ECDH_KA_Operation(const ECDH_PrivateKey& key) : - curve(key.domain().get_curve()), - cofactor(key.domain().get_cofactor()) - { - l_times_priv = inverse_mod(cofactor, key.domain().get_order()) * - key.private_value(); - } - -secure_vector<byte> ECDH_KA_Operation::agree(const byte w[], size_t w_len) - { - PointGFp point = OS2ECP(w, w_len, curve); - - PointGFp S = (cofactor * point) * l_times_priv; - - BOTAN_ASSERT(S.on_the_curve(), - "ECDH agreed value was on the curve"); - - return BigInt::encode_1363(S.get_affine_x(), - curve.get_p().bytes()); - } - -} diff --git a/src/pubkey/ecdh/ecdh.h b/src/pubkey/ecdh/ecdh.h deleted file mode 100644 index 0c5d4e010..000000000 --- a/src/pubkey/ecdh/ecdh.h +++ /dev/null @@ -1,107 +0,0 @@ -/* -* ECDH -* (C) 2007 Falko Strenzke, FlexSecure GmbH -* Manuel Hartl, FlexSecure GmbH -* (C) 2008-2010 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ECDH_KEY_H__ -#define BOTAN_ECDH_KEY_H__ - -#include <botan/ecc_key.h> -#include <botan/pk_ops.h> - -namespace Botan { - -/** -* This class represents ECDH Public Keys. -*/ -class BOTAN_DLL ECDH_PublicKey : public virtual EC_PublicKey - { - public: - - ECDH_PublicKey(const AlgorithmIdentifier& alg_id, - const secure_vector<byte>& key_bits) : - EC_PublicKey(alg_id, key_bits) {} - - /** - * Construct a public key from a given public point. - * @param dom_par the domain parameters associated with this key - * @param public_point the public point defining this key - */ - ECDH_PublicKey(const EC_Group& dom_par, - const PointGFp& public_point) : - EC_PublicKey(dom_par, public_point) {} - - /** - * Get this keys algorithm name. - * @return this keys algorithm name - */ - std::string algo_name() const { return "ECDH"; } - - /** - * Get the maximum number of bits allowed to be fed to this key. - * This is the bitlength of the order of the base point. - - * @return maximum number of input bits - */ - size_t max_input_bits() const { return domain().get_order().bits(); } - - /** - * @return public point value - */ - std::vector<byte> public_value() const - { return unlock(EC2OSP(public_point(), PointGFp::UNCOMPRESSED)); } - - protected: - ECDH_PublicKey() {} - }; - -/** -* This class represents ECDH Private Keys. -*/ -class BOTAN_DLL ECDH_PrivateKey : public ECDH_PublicKey, - public EC_PrivateKey, - public PK_Key_Agreement_Key - { - public: - - ECDH_PrivateKey(const AlgorithmIdentifier& alg_id, - const secure_vector<byte>& key_bits) : - EC_PrivateKey(alg_id, key_bits) {} - - /** - * Generate a new private key - * @param rng a random number generator - * @param domain parameters to used for this key - * @param x the private key; if zero, a new random key is generated - */ - ECDH_PrivateKey(RandomNumberGenerator& rng, - const EC_Group& domain, - const BigInt& x = 0) : - EC_PrivateKey(rng, domain, x) {} - - std::vector<byte> public_value() const - { return ECDH_PublicKey::public_value(); } - }; - -/** -* ECDH operation -*/ -class BOTAN_DLL ECDH_KA_Operation : public PK_Ops::Key_Agreement - { - public: - ECDH_KA_Operation(const ECDH_PrivateKey& key); - - secure_vector<byte> agree(const byte w[], size_t w_len); - private: - const CurveGFp& curve; - const BigInt& cofactor; - BigInt l_times_priv; - }; - -} - -#endif diff --git a/src/pubkey/ecdh/info.txt b/src/pubkey/ecdh/info.txt deleted file mode 100644 index 9277aca9b..000000000 --- a/src/pubkey/ecdh/info.txt +++ /dev/null @@ -1,10 +0,0 @@ -define ECDH 20131128 - -<requires> -alloc -asn1 -ec_group -ecc_key -libstate -numbertheory -</requires> |