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Diffstat (limited to 'comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h')
-rw-r--r-- | comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h b/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h new file mode 100644 index 0000000000..9eedaf1224 --- /dev/null +++ b/comm/third_party/botan/src/lib/pubkey/gost_3410/gost_3410.h @@ -0,0 +1,104 @@ +/* +* GOST 34.10-2001 +* (C) 2007 Falko Strenzke, FlexSecure GmbH +* Manuel Hartl, FlexSecure GmbH +* (C) 2008-2010 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_GOST_3410_KEY_H_ +#define BOTAN_GOST_3410_KEY_H_ + +#include <botan/ecc_key.h> + +namespace Botan { + +/** +* GOST-34.10 Public Key +*/ +class BOTAN_PUBLIC_API(2,0) GOST_3410_PublicKey : public virtual EC_PublicKey + { + public: + + /** + * 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 + */ + GOST_3410_PublicKey(const EC_Group& dom_par, + const PointGFp& public_point) : + EC_PublicKey(dom_par, public_point) {} + + /** + * Load a public key. + * @param alg_id the X.509 algorithm identifier + * @param key_bits DER encoded public key bits + */ + GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id, + const std::vector<uint8_t>& key_bits); + + /** + * Get this keys algorithm name. + * @result this keys algorithm name + */ + std::string algo_name() const override; + + AlgorithmIdentifier algorithm_identifier() const override; + + std::vector<uint8_t> public_key_bits() const override; + + size_t message_parts() const override { return 2; } + + size_t message_part_size() const override + { return domain().get_order().bytes(); } + + Signature_Format default_x509_signature_format() const override + { return IEEE_1363; } + + std::unique_ptr<PK_Ops::Verification> + create_verification_op(const std::string& params, + const std::string& provider) const override; + + protected: + GOST_3410_PublicKey() = default; + }; + +/** +* GOST-34.10 Private Key +*/ +class BOTAN_PUBLIC_API(2,0) GOST_3410_PrivateKey final : + public GOST_3410_PublicKey, public EC_PrivateKey + { + public: + /** + * Load a private key. + * @param alg_id the X.509 algorithm identifier + * @param key_bits ECPrivateKey bits + */ + GOST_3410_PrivateKey(const AlgorithmIdentifier& alg_id, + const secure_vector<uint8_t>& 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 + */ + GOST_3410_PrivateKey(RandomNumberGenerator& rng, + const EC_Group& domain, + const BigInt& x = 0); + + AlgorithmIdentifier pkcs8_algorithm_identifier() const override + { return EC_PublicKey::algorithm_identifier(); } + + std::unique_ptr<PK_Ops::Signature> + create_signature_op(RandomNumberGenerator& rng, + const std::string& params, + const std::string& provider) const override; + }; + +} + +#endif |