Botan
1.10.9
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#include <ecc_key.h>
Public Member Functions | |
virtual std::string | algo_name () const =0 |
AlgorithmIdentifier | algorithm_identifier () const |
bool | check_key (RandomNumberGenerator &rng, bool strong) const |
MemoryVector< byte > | DER_domain () const |
const EC_Group & | domain () const |
EC_Group_Encoding | domain_format () const |
EC_PrivateKey (RandomNumberGenerator &rng, const EC_Group &domain, const BigInt &private_key) | |
EC_PrivateKey (const AlgorithmIdentifier &alg_id, const MemoryRegion< byte > &key_bits) | |
virtual OID | get_oid () const |
virtual size_t | max_input_bits () const =0 |
virtual size_t | message_part_size () const |
virtual size_t | message_parts () const |
virtual AlgorithmIdentifier | pkcs8_algorithm_identifier () const |
MemoryVector< byte > | pkcs8_private_key () const |
const BigInt & | private_value () const |
const PointGFp & | public_point () const |
void | set_parameter_encoding (EC_Group_Encoding enc) |
MemoryVector< byte > | x509_subject_public_key () const |
Protected Member Functions | |
EC_PrivateKey () | |
void | gen_check (RandomNumberGenerator &rng) const |
virtual void | load_check (RandomNumberGenerator &rng) const |
void | load_check (RandomNumberGenerator &rng) const |
Protected Attributes | |
EC_Group_Encoding | domain_encoding |
EC_Group | domain_params |
BigInt | private_key |
PointGFp | public_key |
Botan::EC_PrivateKey::EC_PrivateKey | ( | RandomNumberGenerator & | rng, |
const EC_Group & | ec_group, | ||
const BigInt & | x | ||
) |
EC_PrivateKey constructor
Definition at line 81 of file ecc_key.cpp.
References BOTAN_ASSERT, Botan::EC_PublicKey::domain(), Botan::EC_PublicKey::domain_encoding, Botan::EC_PublicKey::domain_params, Botan::EC_DOMPAR_ENC_EXPLICIT, Botan::EC_Group::get_base_point(), Botan::PointGFp::on_the_curve(), private_key, Botan::EC_PublicKey::public_key, and Botan::BigInt::random_integer().
Botan::EC_PrivateKey::EC_PrivateKey | ( | const AlgorithmIdentifier & | alg_id, |
const MemoryRegion< byte > & | key_bits | ||
) |
Definition at line 110 of file ecc_key.cpp.
References BOTAN_ASSERT, Botan::BER_Decoder::decode_and_check(), Botan::EC_PublicKey::domain(), Botan::EC_PublicKey::domain_encoding, Botan::EC_PublicKey::domain_params, Botan::EC_DOMPAR_ENC_EXPLICIT, Botan::EC_Group::get_base_point(), Botan::PointGFp::on_the_curve(), Botan::AlgorithmIdentifier::parameters, private_key, Botan::EC_PublicKey::public_key, Botan::SEQUENCE, and Botan::BER_Decoder::start_cons().
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inlineprotected |
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pure virtualinherited |
Get the name of the underlying public key scheme.
Implemented in Botan::GOST_3410_PublicKey, Botan::ECDSA_PublicKey, Botan::ECDH_PublicKey, Botan::ElGamal_PublicKey, Botan::DH_PublicKey, Botan::DSA_PublicKey, Botan::NR_PublicKey, Botan::RSA_PublicKey, and Botan::RW_PublicKey.
Referenced by Botan::Certificate_Verify::Certificate_Verify(), Botan::EAC_Signed_Object::check_signature(), Botan::X509_Object::check_signature(), Botan::choose_sig_format(), Botan::X509::find_constraints(), Botan::Private_Key::gen_check(), Botan::Public_Key::get_oid(), Botan::Public_Key::load_check(), Botan::Private_Key::load_check(), Botan::PK_Decryptor_EME::PK_Decryptor_EME(), Botan::PK_Encryptor_EME::PK_Encryptor_EME(), Botan::PK_Key_Agreement::PK_Key_Agreement(), Botan::PK_Signer::PK_Signer(), Botan::PK_Verifier::PK_Verifier(), Botan::Server_Hello::Server_Hello(), Botan::Server_Key_Exchange::Server_Key_Exchange(), Botan::CMS_Encoder::sign(), and Botan::Server_Key_Exchange::verify().
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virtualinherited |
Implements Botan::Public_Key.
Reimplemented in Botan::GOST_3410_PublicKey.
Definition at line 45 of file ecc_key.cpp.
References Botan::EC_PublicKey::DER_domain(), and Botan::Public_Key::get_oid().
Referenced by Botan::GOST_3410_PrivateKey::pkcs8_algorithm_identifier().
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virtualinherited |
Test the key values for consistency.
rng | rng to use |
strong | whether to perform strong and lengthy version of the test |
Implements Botan::Public_Key.
Reimplemented in Botan::ECDSA_PrivateKey.
Definition at line 39 of file ecc_key.cpp.
References Botan::PointGFp::on_the_curve(), and Botan::EC_PublicKey::public_point().
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inlineinherited |
Return the DER encoding of this keys domain in whatever format is preset for this particular key
Definition at line 72 of file ecc_key.h.
Referenced by Botan::EC_PublicKey::algorithm_identifier().
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inlineinherited |
Get the domain parameters of this key.
Invalid_State | is thrown if the domain parameters of this point are not set |
Definition at line 60 of file ecc_key.h.
Referenced by Botan::GOST_3410_PublicKey::algorithm_identifier(), EC_PrivateKey(), Botan::EC_PublicKey::EC_PublicKey(), Botan::ECDH_KA_Operation::ECDH_KA_Operation(), and Botan::GOST_3410_PublicKey::GOST_3410_PublicKey().
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inlineinherited |
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protectedinherited |
Self-test after generating a key
rng | a random number generator |
Definition at line 49 of file pk_keys.cpp.
References Botan::Public_Key::algo_name(), and Botan::Public_Key::check_key().
Referenced by Botan::DH_PrivateKey::DH_PrivateKey(), Botan::DSA_PrivateKey::DSA_PrivateKey(), Botan::ElGamal_PrivateKey::ElGamal_PrivateKey(), Botan::NR_PrivateKey::NR_PrivateKey(), Botan::RSA_PrivateKey::RSA_PrivateKey(), and Botan::RW_PrivateKey::RW_PrivateKey().
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virtualinherited |
Get the OID of the underlying public key scheme.
Definition at line 17 of file pk_keys.cpp.
References Botan::Public_Key::algo_name(), and Botan::OIDS::lookup().
Referenced by Botan::DL_Scheme_PublicKey::algorithm_identifier(), Botan::IF_Scheme_PublicKey::algorithm_identifier(), Botan::GOST_3410_PublicKey::algorithm_identifier(), and Botan::EC_PublicKey::algorithm_identifier().
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protectedvirtualinherited |
Self-test after loading a key
rng | a random number generator |
Reimplemented in Botan::Private_Key.
Definition at line 31 of file pk_keys.cpp.
References Botan::Public_Key::algo_name(), and Botan::Public_Key::check_key().
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protectedvirtualinherited |
Self-test after loading a key
rng | a random number generator |
Reimplemented from Botan::Public_Key.
Definition at line 40 of file pk_keys.cpp.
References Botan::Public_Key::algo_name(), and Botan::Public_Key::check_key().
Referenced by Botan::DH_PrivateKey::DH_PrivateKey(), Botan::DSA_PrivateKey::DSA_PrivateKey(), Botan::ElGamal_PrivateKey::ElGamal_PrivateKey(), Botan::IF_Scheme_PrivateKey::IF_Scheme_PrivateKey(), and Botan::NR_PrivateKey::NR_PrivateKey().
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pure virtualinherited |
Get the maximum message size in bits supported by this public key.
Implemented in Botan::GOST_3410_PublicKey, Botan::ECDH_PublicKey, Botan::ECDSA_PublicKey, Botan::IF_Scheme_PublicKey, Botan::NR_PublicKey, Botan::DSA_PublicKey, Botan::ElGamal_PublicKey, and Botan::DH_PublicKey.
Referenced by Botan::choose_sig_format().
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inlinevirtualinherited |
Find out the message part size supported by this scheme/key.
Reimplemented in Botan::GOST_3410_PublicKey, Botan::ECDSA_PublicKey, Botan::NR_PublicKey, and Botan::DSA_PublicKey.
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inlinevirtualinherited |
Find out the number of message parts supported by this scheme.
Reimplemented in Botan::GOST_3410_PublicKey, Botan::ECDSA_PublicKey, Botan::NR_PublicKey, and Botan::DSA_PublicKey.
Definition at line 50 of file pk_keys.h.
Referenced by Botan::EAC_Signed_Object::check_signature(), Botan::X509_Object::check_signature(), and Botan::choose_sig_format().
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inlinevirtualinherited |
Reimplemented in Botan::GOST_3410_PrivateKey.
Definition at line 98 of file pk_keys.h.
Referenced by Botan::PKCS8::BER_encode().
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virtual |
Implements Botan::Private_Key.
Definition at line 99 of file ecc_key.cpp.
References Botan::BigInt::bytes(), Botan::DER_Encoder::encode(), Botan::BigInt::encode_1363(), Botan::DER_Encoder::end_cons(), Botan::DER_Encoder::get_contents(), Botan::OCTET_STRING, private_key, Botan::SEQUENCE, and Botan::DER_Encoder::start_cons().
const BigInt & Botan::EC_PrivateKey::private_value | ( | ) | const |
Get the private key value of this key object.
Definition at line 70 of file ecc_key.cpp.
References private_key.
Referenced by Botan::ECDH_KA_Operation::ECDH_KA_Operation().
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inlineinherited |
Get the public point of this key.
Invalid_State | is thrown if the domain parameters of this point are not set |
Definition at line 45 of file ecc_key.h.
Referenced by Botan::EC_PublicKey::check_key(), Botan::ECDSA_PrivateKey::check_key(), Botan::EC_PublicKey::EC_PublicKey(), Botan::GOST_3410_PublicKey::x509_subject_public_key(), and Botan::EC_PublicKey::x509_subject_public_key().
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inherited |
Set the domain parameter encoding to be used when encoding this key.
enc | the encoding to use |
Definition at line 55 of file ecc_key.cpp.
References Botan::EC_PublicKey::domain_encoding, Botan::EC_PublicKey::domain_params, Botan::EC_DOMPAR_ENC_EXPLICIT, Botan::EC_DOMPAR_ENC_IMPLICITCA, Botan::EC_DOMPAR_ENC_OID, and Botan::EC_Group::get_oid().
Referenced by Botan::DE_EAC::create_cvc_req(), Botan::DE_EAC::link_cvca(), and Botan::DE_EAC::sign_request().
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virtualinherited |
Implements Botan::Public_Key.
Reimplemented in Botan::GOST_3410_PublicKey.
Definition at line 50 of file ecc_key.cpp.
References Botan::PointGFp::COMPRESSED, Botan::EC2OSP(), and Botan::EC_PublicKey::public_point().
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protectedinherited |
Definition at line 86 of file ecc_key.h.
Referenced by EC_PrivateKey(), Botan::EC_PublicKey::EC_PublicKey(), and Botan::EC_PublicKey::set_parameter_encoding().
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protectedinherited |
Definition at line 84 of file ecc_key.h.
Referenced by EC_PrivateKey(), Botan::EC_PublicKey::EC_PublicKey(), Botan::GOST_3410_PublicKey::GOST_3410_PublicKey(), and Botan::EC_PublicKey::set_parameter_encoding().
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protected |
Definition at line 113 of file ecc_key.h.
Referenced by EC_PrivateKey(), pkcs8_private_key(), and private_value().
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protectedinherited |
Definition at line 85 of file ecc_key.h.
Referenced by EC_PrivateKey(), Botan::EC_PublicKey::EC_PublicKey(), and Botan::GOST_3410_PublicKey::GOST_3410_PublicKey().