adapter = $adapter; } /** * @return NamedCurveFp */ public function curve112r1() { $p = $this->adapter->hexDec('0xDB7C2ABF62E35E668076BEAD208B'); $a = $this->adapter->hexDec('0xDB7C2ABF62E35E668076BEAD2088'); $b = $this->adapter->hexDec('0x659EF8BA043916EEDE8911702B22'); $parameters = new CurveParameters(112, $p, $a, $b); return new NamedCurveFp(self::NAME_SECP_112R1, $parameters, $this->adapter); } /** * @param RandomNumberGeneratorInterface $randomGenerator * @return \Mdanter\Ecc\Primitives\GeneratorPoint */ public function generator112r1(RandomNumberGeneratorInterface $randomGenerator = null) { $curve = $this->curve112r1(); $order = $this->adapter->hexDec('0xDB7C2ABF62E35E7628DFAC6561C5'); $x = $this->adapter->hexDec('0x09487239995A5EE76B55F9C2F098'); $y = $this->adapter->hexDec('0xA89CE5AF8724C0A23E0E0FF77500'); return $curve->getGenerator($x, $y, $order, $randomGenerator); } /** * @return NamedCurveFp */ public function curve256k1() { $p = $this->adapter->hexDec('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F'); $a = 0; $b = 7; $parameters = new CurveParameters(256, $p, $a, $b); return new NamedCurveFp(self::NAME_SECP_256K1, $parameters, $this->adapter); } /** * @param RandomNumberGeneratorInterface $randomGenerator * @return \Mdanter\Ecc\Primitives\GeneratorPoint */ public function generator256k1(RandomNumberGeneratorInterface $randomGenerator = null) { $curve = $this->curve256k1(); $order = $this->adapter->hexDec('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141'); $x = $this->adapter->hexDec('0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798'); $y = $this->adapter->hexDec('0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8'); return $curve->getGenerator($x, $y, $order, $randomGenerator); } /** * @return NamedCurveFp */ public function curve256r1() { $p = $this->adapter->hexDec('0xFFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF'); $a = $this->adapter->hexDec('0xFFFFFFFF00000001000000000000000000000000FFFFFFFFFFFFFFFFFFFFFFFC'); $b = $this->adapter->hexDec('0x5AC635D8AA3A93E7B3EBBD55769886BC651D06B0CC53B0F63BCE3C3E27D2604B'); $parameters = new CurveParameters(256, $p, $a, $b); return new NamedCurveFp(self::NAME_SECP_256R1, $parameters, $this->adapter); } /** * @param RandomNumberGeneratorInterface $randomGenerator * @return \Mdanter\Ecc\Primitives\GeneratorPoint */ public function generator256r1(RandomNumberGeneratorInterface $randomGenerator = null) { $curve = $this->curve256r1(); $order = $this->adapter->hexDec('0xFFFFFFFF00000000FFFFFFFFFFFFFFFFBCE6FAADA7179E84F3B9CAC2FC632551'); $x = $this->adapter->hexDec('0x6B17D1F2E12C4247F8BCE6E563A440F277037D812DEB33A0F4A13945D898C296'); $y = $this->adapter->hexDec('0x4FE342E2FE1A7F9B8EE7EB4A7C0F9E162BCE33576B315ECECBB6406837BF51F5'); return $curve->getGenerator($x, $y, $order, $randomGenerator); } /** * @return NamedCurveFp */ public function curve384r1() { $p = $this->adapter->hexDec('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFF'); $a = $this->adapter->hexDec('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFF0000000000000000FFFFFFFC'); $b = $this->adapter->hexDec('0xB3312FA7E23EE7E4988E056BE3F82D19181D9C6EFE8141120314088F5013875AC656398D8A2ED19D2A85C8EDD3EC2AEF'); $parameters = new CurveParameters(384, $p, $a, $b); return new NamedCurveFp(self::NAME_SECP_384R1, $parameters, $this->adapter); } /** * @param RandomNumberGeneratorInterface $randomGenerator * @return \Mdanter\Ecc\Primitives\GeneratorPoint */ public function generator384r1(RandomNumberGeneratorInterface $randomGenerator = null) { $curve = $this->curve384r1(); $order = $this->adapter->hexDec('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFC7634D81F4372DDF581A0DB248B0A77AECEC196ACCC52973'); $x = $this->adapter->hexDec('0xAA87CA22BE8B05378EB1C71EF320AD746E1D3B628BA79B9859F741E082542A385502F25DBF55296C3A545E3872760AB7'); $y = $this->adapter->hexDec('0x3617DE4A96262C6F5D9E98BF9292DC29F8F41DBD289A147CE9DA3113B5F0B8C00A60B1CE1D7E819D7A431D7C90EA0E5F'); return $curve->getGenerator($x, $y, $order, $randomGenerator); } }