Coverage Report

Created: 2024-02-12 06:05

/src/botan/build/include/public/botan/eckcdsa.h
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/*
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* ECKCDSA (ISO/IEC 14888-3:2018)
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* (C) 2016 René Korthaus, Sirrix AG
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*
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* Botan is released under the Simplified BSD License (see license.txt)
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*/
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#ifndef BOTAN_ECKCDSA_KEY_H_
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#define BOTAN_ECKCDSA_KEY_H_
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#include <botan/ecc_key.h>
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namespace Botan {
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/**
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* This class represents ECKCDSA public keys.
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*/
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class BOTAN_PUBLIC_API(2, 0) ECKCDSA_PublicKey : public virtual EC_PublicKey {
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   public:
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      /**
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      * Construct a public key from a given public point.
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      * @param dom_par the domain parameters associated with this key
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      * @param public_point the public point defining this key
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      */
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      ECKCDSA_PublicKey(const EC_Group& dom_par, const EC_Point& public_point) : EC_PublicKey(dom_par, public_point) {}
Unexecuted instantiation: Botan::ECKCDSA_PublicKey::ECKCDSA_PublicKey(Botan::EC_Group const&, Botan::EC_Point const&)
Unexecuted instantiation: Botan::ECKCDSA_PublicKey::ECKCDSA_PublicKey(Botan::EC_Group const&, Botan::EC_Point const&)
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      /**
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      * Load a public key.
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      * @param alg_id the X.509 algorithm identifier
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      * @param key_bits DER encoded public key bits
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      */
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      ECKCDSA_PublicKey(const AlgorithmIdentifier& alg_id, std::span<const uint8_t> key_bits) :
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            EC_PublicKey(alg_id, key_bits) {}
Unexecuted instantiation: Botan::ECKCDSA_PublicKey::ECKCDSA_PublicKey(Botan::AlgorithmIdentifier const&, std::__1::span<unsigned char const, 18446744073709551615ul>)
Unexecuted instantiation: Botan::ECKCDSA_PublicKey::ECKCDSA_PublicKey(Botan::AlgorithmIdentifier const&, std::__1::span<unsigned char const, 18446744073709551615ul>)
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      /**
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      * Get this keys algorithm name.
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      */
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      std::string algo_name() const override { return "ECKCDSA"; }
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      size_t message_parts() const override { return 2; }
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      size_t message_part_size() const override { return domain().get_order().bytes(); }
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      std::unique_ptr<Private_Key> generate_another(RandomNumberGenerator& rng) const final;
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      bool supports_operation(PublicKeyOperation op) const override { return (op == PublicKeyOperation::Signature); }
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      std::unique_ptr<PK_Ops::Verification> create_verification_op(std::string_view params,
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                                                                   std::string_view provider) const override;
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      std::unique_ptr<PK_Ops::Verification> create_x509_verification_op(const AlgorithmIdentifier& signature_algorithm,
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                                                                        std::string_view provider) const override;
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   protected:
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      ECKCDSA_PublicKey() = default;
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};
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/**
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* This class represents ECKCDSA private keys.
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*/
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BOTAN_DIAGNOSTIC_PUSH
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BOTAN_DIAGNOSTIC_IGNORE_INHERITED_VIA_DOMINANCE
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class BOTAN_PUBLIC_API(2, 0) ECKCDSA_PrivateKey final : public ECKCDSA_PublicKey,
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                                                        public EC_PrivateKey {
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   public:
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      /**
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      * Load a private key.
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      * @param alg_id the X.509 algorithm identifier
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      * @param key_bits ECPrivateKey bits
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      */
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      ECKCDSA_PrivateKey(const AlgorithmIdentifier& alg_id, std::span<const uint8_t> key_bits) :
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            EC_PrivateKey(alg_id, key_bits, true) {}
Unexecuted instantiation: Botan::ECKCDSA_PrivateKey::ECKCDSA_PrivateKey(Botan::AlgorithmIdentifier const&, std::__1::span<unsigned char const, 18446744073709551615ul>)
Unexecuted instantiation: Botan::ECKCDSA_PrivateKey::ECKCDSA_PrivateKey(Botan::AlgorithmIdentifier const&, std::__1::span<unsigned char const, 18446744073709551615ul>)
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      /**
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      * Create a private key.
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      * @param rng a random number generator
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      * @param domain parameters to used for this key
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      * @param x the private key (if zero, generate a new random key)
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      */
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      ECKCDSA_PrivateKey(RandomNumberGenerator& rng, const EC_Group& domain, const BigInt& x = BigInt::zero()) :
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            EC_PrivateKey(rng, domain, x, true) {}
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      bool check_key(RandomNumberGenerator& rng, bool) const override;
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      std::unique_ptr<Public_Key> public_key() const override;
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      std::unique_ptr<PK_Ops::Signature> create_signature_op(RandomNumberGenerator& rng,
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                                                             std::string_view params,
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                                                             std::string_view provider) const override;
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};
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BOTAN_DIAGNOSTIC_POP
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}  // namespace Botan
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#endif