fc::em::detail Namespace Reference

Classes
class	private_key_impl
class	public_key_impl

Typedefs
typedef fc::array< char, 37 >	chr37

Functions
const secp256k1_context *	_get_context ()
void	_init_lib ()
chr37	_derive_message (const public_key_data &key, int i)
fc::sha256	_left (const fc::sha512 &v)
fc::sha256	_right (const fc::sha512 &v)
const ec_group &	get_curve ()
const private_key_secret &	get_curve_order ()
const private_key_secret &	get_half_curve_order ()

Typedef Documentation

chr37

typedef fc::array< char, 37 > fc::em::detail::chr37

Definition at line 55 of file elliptic_em.cpp.

Function Documentation

_derive_message()

chr37 fc::em::detail::_derive_message	(	const public_key_data &	key,
		int	i )

Definition at line 60 of file elliptic_em_common.cpp.

        {
            return _derive_message( *key.begin(), key.begin() + 1, i );
        }

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_get_context()

const secp256k1_context * fc::em::detail::_get_context

(

)

Definition at line 28 of file elliptic_em.cpp.

                                                {
            static secp256k1_context* ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY | SECP256K1_CONTEXT_SIGN);
            return ctx;
        }

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_init_lib()

void fc::em::detail::_init_lib

(

)

Definition at line 33 of file elliptic_em.cpp.

                         {
            static const secp256k1_context* ctx = _get_context();
            (void)ctx;
        }

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_left()

fc::sha256 fc::em::detail::_left

(

const fc::sha512 &

v

)

Definition at line 27 of file elliptic_em_common.cpp.

        {
            fc::sha256 result;
            memcpy( result.data(), v.data(), 32 );
            return result;
        }

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_right()

fc::sha256 fc::em::detail::_right

(

const fc::sha512 &

v

)

Definition at line 34 of file elliptic_em_common.cpp.

        {
            fc::sha256 result;
            memcpy( result.data(), v.data() + 32, 32 );
            return result;
        }

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get_curve()

const ec_group & fc::em::detail::get_curve

(

)

Definition at line 66 of file elliptic_em_common.cpp.

        {
            static const ec_group secp256k1( EC_GROUP_new_by_curve_name( NID_secp256k1 ) );
            return secp256k1;
        }

get_curve_order()

const private_key_secret & fc::em::detail::get_curve_order

(

)

Definition at line 84 of file elliptic_em_common.cpp.

        {
            static private_key_secret order = _get_curve_order();
            return order;
        }

get_half_curve_order()

const private_key_secret & fc::em::detail::get_half_curve_order

(

)

Definition at line 103 of file elliptic_em_common.cpp.

        {
            static private_key_secret half_order = _get_half_curve_order();
            return half_order;
        }