#include <ec.h>

Collaboration diagram for us::gov::crypto::ec:

[legend]

Classes
struct	keys

Public Types
typedef secp256k1_ecdsa_signature	signature

typedef sha256	sigmsg_hasher_t

typedef vector< unsigned char >	sig_t

Public Member Functions
	ec ()

	ec (const ec &)=delete

ec &	operator= (const ec &)=delete

	~ec ()

ko	sign (const keys::priv_t &pk, const string &text, sig_t &signature) const

ko	sign (const keys::priv_t &pk, const vector< unsigned char > &msg, sig_t &signature) const

ko	sign (const keys::priv_t &pk, const sigmsg_hasher_t::value_type &, sig_t &signature) const

bool	verify (const keys::pub_t &pk, const string &text, const sig_t &signature_der) const

bool	verify (const keys::pub_t &pk, const vector< unsigned char > &msg, const sig_t &signature_der) const

bool	verify (const keys::pub_t &pk, const sigmsg_hasher_t::value_type &msgh, const sig_t &signature_der) const

bool	verify (const keys::pub_t &pk, const sigmsg_hasher_t::value_type &msgh, const sig_t &signature_der, ostream &err) const

bool	verify_not_normalized (const keys::pub_t &pk, const string &text, const sig_t &signature_der) const

bool	verify_not_normalized (const keys::pub_t &pk, const vector< unsigned char > &msg, const sig_t &signature_der) const

bool	verify_not_normalized (const keys::pub_t &pk, const sigmsg_hasher_t::value_type &, const sig_t &signature_der) const

ko	generate_shared_key (unsigned char *, size_t, const keys::priv_t &, const keys::pub_t &)

byte[]	getPublicKey (byte[] priv)

KeyPair	getKeyPair ()

byte[]	generate_shared_key (byte[] priv, byte[] pub, int length)

String	to_b58 (byte[] k)

bool	verify (byte[] pub, String text, String signature_der_b58)

byte[]	sign (byte[] priv, String message)

String	sign_encode (byte[] priv, String message)

	ec (String curve_name, String algorithm, String signature_algorithm) throws GeneralSecurityException

BigInteger	generate_private_int ()

BigInteger	get_private_int (PrivateKey k0)

PrivateKey	get_private_key (BigInteger k)

KeyPair	generate_keypair ()

KeyPair	generate_keypair (PrivateKey k)

KeyPair	get_keypair (BigInteger priv)

byte[]	generate_shared_key (PrivateKey priv, PublicKey pub, int length)

byte[]	to_vector (PublicKey pub)

byte[]	to_vector (PrivateKey priv)

String	to_b58 (PublicKey k)

String	to_b58 (PrivateKey k)

PrivateKey	get_private_key (byte[] privateKey)

PrivateKey	get_private_key (byte[] buffer, int offset)

PublicKey	get_public_key (byte[] buffer, int offset)

ECPoint	multiply (ECPoint point, BigInteger d)

PublicKey	get_public_key (BigInteger priv)

PublicKey	get_public_key (PrivateKey priv)

PublicKey	get_public_key (ECPoint point)

PublicKey	get_public_key (byte[] public_key)

boolean	verify (PublicKey pub, sha256.hash_t msgh, byte[] signature_der)

byte[]	sign (PrivateKey priv, sha256.hash_t msgh)

Static Public Member Functions
static constexpr uint32_t	bit_size ()

static vector< unsigned char >	from_b58 (const string &hex)

Public Attributes
secp256k1_context *	ctx

Static Public Attributes
static ec	instance

Static Package Functions
	[static initializer]

Package Attributes
linux_secure_random	secure_random

KeyFactory	factory

ECParameterSpec	spec

ECDomainParameters	curve

KeyPairGenerator	generator

Signature	dsa

Properties
static ec	Instance `[get]`

Private Member Functions
	ec ()

BigInteger	get_private_int (KeyPair keypair)

ECPoint	get_point (byte[] pub)

Static Private Attributes
static readonly ec	_instance = new ec()

Member Typedef Documentation

◆ sig_t

typedef vector<unsigned char> us::gov::crypto::ec::sig_t

◆ sigmsg_hasher_t

typedef sha256 us::gov::crypto::ec::sigmsg_hasher_t

◆ signature

typedef secp256k1_ecdsa_signature us::gov::crypto::ec::signature

Constructor & Destructor Documentation

◆ ec() [1/4]

us::gov::crypto::ec::ec ( )

Referenced by [static initializer]().

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◆ ec() [2/4]

us::gov::crypto::ec::ec ( const ec & )

delete

◆ ~ec()

us::gov::crypto::ec::~ec ( )

◆ ec() [3/4]

us.gov.crypto.ec.ec ( )

inlineprivate

◆ ec() [4/4]

us.gov.crypto.ec.ec	(	String	curve_name,
		String	algorithm,
		String	signature_algorithm
	)		throws GeneralSecurityException

inline

References curve, dsa, factory, generator, secure_random, and spec.

Member Function Documentation

◆ [static initializer]()

us.gov.crypto.ec.[static initializer]

inlinestaticpackage

References ec(), and instance.

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◆ bit_size()

static constexpr uint32_t us::gov::crypto::ec::bit_size ( )

inlinestaticconstexpr

◆ from_b58()

static vector<unsigned char> us::gov::crypto::ec::from_b58 ( const string & hex )

static

◆ generate_keypair() [1/2]

KeyPair us.gov.crypto.ec.generate_keypair ( )

inline

References generator.

Referenced by us::gov::io::cfg1.cfg1(), main.create_instance_k(), main.create_instance_p(), generate_private_int(), get_keypair(), us::gov::io::cfg1.load(), us.gov.crypto.test.symmetric_encryption.main(), us::gov::crypto::symmetric_encryption.test(), us.gov.crypto.test.symmetric_encryption.test_decrypt_multiple(), us.gov.crypto.test.symmetric_encryption.test_decrypt_nulls(), us.gov.crypto.test.symmetric_encryption.test_encrypt_decrypt(), us.gov.crypto.test.symmetric_encryption.test_encrypt_multiple(), and us.gov.crypto.test.ec.test_shared_secret().

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◆ generate_keypair() [2/2]

KeyPair us.gov.crypto.ec.generate_keypair ( PrivateKey k )

inline

References get_public_key().

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◆ generate_private_int()

BigInteger us.gov.crypto.ec.generate_private_int ( )

inline

References generate_keypair(), and get_private_int().

Referenced by us.gov.crypto.test.ec.test_key_conversion(), and us::gov::io::cfg1.write_k().

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◆ generate_shared_key() [1/3]

byte [] us.gov.crypto.ec.generate_shared_key	(	byte[]	priv,
		byte[]	pub,
		int	length
	)

inline

◆ generate_shared_key() [2/3]

byte [] us.gov.crypto.ec.generate_shared_key	(	PrivateKey	priv,
		PublicKey	pub,
		int	length
	)

inline

References us::gov::crypto::sha256.hash(), and multiply().

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◆ generate_shared_key() [3/3]

ko us::gov::crypto::ec::generate_shared_key	(	unsigned char *	,
		size_t	,
		const keys::priv_t &	,
		const keys::pub_t &
	)

Referenced by us::gov::crypto::symmetric_encryption::init(), us.gov.crypto.test.ec::test_shared_secret(), and us.gov.crypto.test.ec::test_shared_secret_raw_keys().

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◆ get_keypair()

KeyPair us.gov.crypto.ec.get_keypair ( BigInteger priv )

inline

References generate_keypair(), and get_private_key().

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◆ get_point()

ECPoint us.gov.crypto.ec.get_point ( byte[] pub )

inlineprivate

References spec.

Referenced by get_public_key().

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◆ get_private_int() [1/2]

BigInteger us.gov.crypto.ec.get_private_int ( KeyPair keypair )

inlineprivate

References get_private_int().

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◆ get_private_int() [2/2]

BigInteger us.gov.crypto.ec.get_private_int ( PrivateKey k0 )

inline

Referenced by generate_private_int(), get_private_int(), get_public_key(), and us.gov.crypto.test.ec.test_key_conversion().

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◆ get_private_key() [1/3]

PrivateKey us.gov.crypto.ec.get_private_key ( BigInteger k )

inline

References factory, and spec.

Referenced by get_keypair(), get_private_key(), us::gov::io::cfg1.load_sk(), us::gov::io::shell_args.next_priv(), us::gov::socket::datagram.parse_k(), us::gov::socket::datagram.parse_kph(), us::gov::socket::datagram.parse_sk(), us::gov::socket::datagram.parse_u2u2u2k(), us::gov::socket::datagram.parse_vk(), us::gov::socket::datagram.parse_vkp(), us::gov::socket::datagram.parse_vpk(), us.gov.crypto.test.ec.test_key_conversion(), and us.gov.crypto.test.ec.test_shared_secret_raw_keys().

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◆ get_private_key() [2/3]

PrivateKey us.gov.crypto.ec.get_private_key	(	byte[]	buffer,
		int	offset
	)

inline

References get_private_key().

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◆ get_private_key() [3/3]

PrivateKey us.gov.crypto.ec.get_private_key ( byte[] privateKey )

inline

References get_private_key().

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◆ get_public_key() [1/5]

PublicKey us.gov.crypto.ec.get_public_key ( BigInteger priv )

inline

References get_public_key(), multiply(), and spec.

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◆ get_public_key() [2/5]

PublicKey us.gov.crypto.ec.get_public_key	(	byte[]	buffer,
		int	offset
	)

inline

References get_point().

Referenced by generate_keypair(), get_public_key(), us::gov::io::shell_args.next_pub(), us::gov::socket::datagram.parse_Hpv(), us::gov::socket::datagram.parse_kph(), us::gov::socket::datagram.parse_p(), us::gov::socket::datagram.parse_ph(), us::gov::socket::datagram.parse_pss(), us::gov::socket::datagram.parse_pv(), us::gov::socket::datagram.parse_vkp(), us::gov::socket::datagram.parse_vpk(), us::gov::socket::datagram.parse_vpv(), and us.gov.crypto.test.ec.test_shared_secret_raw_keys().

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◆ get_public_key() [3/5]

PublicKey us.gov.crypto.ec.get_public_key ( byte[] public_key )

inline

References get_point(), and get_public_key().

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◆ get_public_key() [4/5]

PublicKey us.gov.crypto.ec.get_public_key ( ECPoint point )

inline

References factory, and spec.

◆ get_public_key() [5/5]

PublicKey us.gov.crypto.ec.get_public_key ( PrivateKey priv )

inline

References get_private_int(), and get_public_key().

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◆ getKeyPair()

KeyPair us.gov.crypto.ec.getKeyPair ( )

inline

◆ getPublicKey()

byte [] us.gov.crypto.ec.getPublicKey ( byte[] priv )

inline

◆ multiply()

ECPoint us.gov.crypto.ec.multiply	(	ECPoint	point,
		BigInteger	d
	)

inline

References spec.

Referenced by generate_shared_key(), and get_public_key().

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◆ operator=()

ec& us::gov::crypto::ec::operator= ( const ec & )

delete

◆ sign() [1/5]

byte [] us.gov.crypto.ec.sign	(	byte[]	priv,
		String	message
	)

inline

◆ sign() [2/5]

ko us::gov::crypto::ec::sign	(	const keys::priv_t &	pk,
		const sigmsg_hasher_t::value_type &	,
		sig_t &	signature
	)		const

◆ sign() [3/5]

ko us::gov::crypto::ec::sign	(	const keys::priv_t &	pk,
		const string &	text,
		sig_t &	signature
	)		const

Referenced by us::gov::id::peer_t::process_peer_challenge(), us::gov::id::peer_t::process_request(), and sign_encode().

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◆ sign() [4/5]

ko us::gov::crypto::ec::sign	(	const keys::priv_t &	pk,
		const vector< unsigned char > &	msg,
		sig_t &	signature
	)		const

◆ sign() [5/5]

byte [] us.gov.crypto.ec.sign	(	PrivateKey	priv,
		sha256.hash_t	msgh
	)

inline

References dsa.

◆ sign_encode()

String us.gov.crypto.ec.sign_encode	(	byte[]	priv,
		String	message
	)

inline

References us.gov.crypto.base58.encode(), and sign().

Referenced by us::gov::id::peer_t.process_peer_challenge(), and us::gov::id::peer_t.process_request().

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◆ to_b58() [1/3]

String us.gov.crypto.ec.to_b58 ( byte[] k )

inline

References us.gov.crypto.base58.encode().

Referenced by us::gov::id::peer_t.process_peer_challenge(), us::gov::id::peer_t.process_request(), us.wallet.cli.hmi.run_offline(), and us.wallet.api_stream_parseable.write().

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◆ to_b58() [2/3]

String us.gov.crypto.ec.to_b58 ( PrivateKey k )

inline

References us.gov.crypto.base58.encode(), and to_vector().

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◆ to_b58() [3/3]

String us.gov.crypto.ec.to_b58 ( PublicKey k )

inline

References us.gov.crypto.base58.encode(), and to_vector().

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◆ to_vector() [1/2]

byte [] us.gov.crypto.ec.to_vector ( PrivateKey priv )

inline

◆ to_vector() [2/2]

byte [] us.gov.crypto.ec.to_vector ( PublicKey pub )

inline

Referenced by us::gov::socket::datagram.datagram(), and to_b58().

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◆ verify() [1/6]

bool us.gov.crypto.ec.verify	(	byte[]	pub,
		String	text,
		String	signature_der_b58
	)

inline

References us.gov.crypto.base58.decode().

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◆ verify() [2/6]

bool us::gov::crypto::ec::verify	(	const keys::pub_t &	pk,
		const sigmsg_hasher_t::value_type &	msgh,
		const sig_t &	signature_der
	)		const

◆ verify() [3/6]

bool us::gov::crypto::ec::verify	(	const keys::pub_t &	pk,
		const sigmsg_hasher_t::value_type &	msgh,
		const sig_t &	signature_der,
		ostream &	err
	)		const

◆ verify() [4/6]

bool us::gov::crypto::ec::verify	(	const keys::pub_t &	pk,
		const string &	text,
		const sig_t &	signature_der
	)		const

Referenced by us::gov::id::peer_t::process_challenge_response(), and us::gov::id::peer_t::process_peer_challenge().

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◆ verify() [5/6]

bool us::gov::crypto::ec::verify	(	const keys::pub_t &	pk,
		const vector< unsigned char > &	msg,
		const sig_t &	signature_der
	)		const

◆ verify() [6/6]

boolean us.gov.crypto.ec.verify	(	PublicKey	pub,
		sha256.hash_t	msgh,
		byte[]	signature_der
	)

inline

References dsa.

◆ verify_not_normalized() [1/3]

bool us::gov::crypto::ec::verify_not_normalized	(	const keys::pub_t &	pk,
		const sigmsg_hasher_t::value_type &	,
		const sig_t &	signature_der
	)		const

◆ verify_not_normalized() [2/3]

bool us::gov::crypto::ec::verify_not_normalized	(	const keys::pub_t &	pk,
		const string &	text,
		const sig_t &	signature_der
	)		const

◆ verify_not_normalized() [3/3]

bool us::gov::crypto::ec::verify_not_normalized	(	const keys::pub_t &	pk,
		const vector< unsigned char > &	msg,
		const sig_t &	signature_der
	)		const

Member Data Documentation

◆ _instance

readonly ec us.gov.crypto.ec._instance = new ec()

staticprivate

◆ ctx

secp256k1_context* us::gov::crypto::ec::ctx

Referenced by us::gov::crypto::ec::keys::pub_t::compute_hash(), us::gov::crypto::ec::keys::pub_t::read_ser(), and us::gov::crypto::ec::keys::pub_t::to_vector().

◆ curve

ECDomainParameters us.gov.crypto.ec.curve

package

Referenced by ec().

◆ dsa

Signature us.gov.crypto.ec.dsa

package

Referenced by ec(), sign(), and verify().

◆ factory

KeyFactory us.gov.crypto.ec.factory

package

Referenced by ec(), get_private_key(), and get_public_key().

◆ generator

KeyPairGenerator us.gov.crypto.ec.generator

package

Referenced by ec(), and generate_keypair().

◆ instance

static ec us::gov::crypto::ec::instance

static

◆ secure_random

linux_secure_random us.gov.crypto.ec.secure_random

package

Referenced by ec().

◆ spec

ECParameterSpec us.gov.crypto.ec.spec

package

Referenced by ec(), get_point(), get_private_key(), get_public_key(), and multiply().

Property Documentation

◆ Instance

ec us.gov.crypto.ec.Instance

staticget

Referenced by us::gov::id::peer_t.process_challenge_response(), us::gov::id::peer_t.process_peer_challenge(), and us::gov::id::peer_t.process_request().

The documentation for this class was generated from the following files:

gov/crypto/ec.h
sdk/wallet/cs/us/gov/crypto/ec.cs
sdk/wallet/java/us/gov/crypto/ec.java

Classes

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Static Package Functions

Package Attributes

Properties

Private Member Functions

Static Private Attributes

Member Typedef Documentation

◆ sig_t

◆ sigmsg_hasher_t

◆ signature

Constructor & Destructor Documentation

◆ ec() [1/4]

◆ ec() [2/4]

◆ ~ec()

◆ ec() [3/4]

◆ ec() [4/4]

Member Function Documentation

◆ [static initializer]()

◆ bit_size()

◆ from_b58()

◆ generate_keypair() [1/2]

◆ generate_keypair() [2/2]

◆ generate_private_int()

◆ generate_shared_key() [1/3]

◆ generate_shared_key() [2/3]

◆ generate_shared_key() [3/3]

◆ get_keypair()

◆ get_point()

◆ get_private_int() [1/2]

◆ get_private_int() [2/2]

◆ get_private_key() [1/3]

◆ get_private_key() [2/3]

◆ get_private_key() [3/3]

◆ get_public_key() [1/5]

◆ get_public_key() [2/5]

◆ get_public_key() [3/5]

◆ get_public_key() [4/5]

◆ get_public_key() [5/5]

◆ getKeyPair()

◆ getPublicKey()

◆ multiply()

◆ operator=()

◆ sign() [1/5]

◆ sign() [2/5]

◆ sign() [3/5]

◆ sign() [4/5]

◆ sign() [5/5]

◆ sign_encode()

◆ to_b58() [1/3]

◆ to_b58() [2/3]

◆ to_b58() [3/3]

◆ to_vector() [1/2]

◆ to_vector() [2/2]

◆ verify() [1/6]

◆ verify() [2/6]

◆ verify() [3/6]

◆ verify() [4/6]

◆ verify() [5/6]

◆ verify() [6/6]

◆ verify_not_normalized() [1/3]

◆ verify_not_normalized() [2/3]

◆ verify_not_normalized() [3/3]

Member Data Documentation

◆ _instance

◆ ctx

◆ curve

◆ dsa

◆ factory

◆ generator

◆ instance

◆ secure_random

◆ spec

Property Documentation

◆ Instance