Lines Matching refs:curve

61         if ($this->curve instanceof MontgomeryCurve) {
62             if ($this->curve instanceof Curve25519 && self::$engines['libsodium']) {
66             $point = [$this->curve->convertInteger(new BigInteger(strrev($coordinates), 256))];
67             $point = $this->curve->multiplyPoint($point, $this->dA);
70         if (!$this->curve instanceof TwistedEdwardsCurve) {
73         $point = PKCS1::extractPoint($coordinates, $this->curve);
74         $point = $this->curve->multiplyPoint($point, $this->dA);
75         if ($this->curve instanceof TwistedEdwardsCurve) {
76             return $this->curve->encodePoint($point);
94         if ($this->curve instanceof MontgomeryCurve) {
99         $order = $this->curve->getOrder();
107         if ($this->curve instanceof TwistedEdwardsCurve) {
108 …    if ($this->curve instanceof Ed25519 && self::$engines['libsodium'] && !isset($this->context)) {
116             $A = $this->curve->encodePoint($this->QA);
117             $curve = $this->curve;
118             $hash = new Hash($curve::HASH);
120             $secret = substr($hash->hash($this->dA->secret), $curve::SIZE);
122             if ($curve instanceof Ed25519) {
134             $R = $curve->multiplyPoint($curve->getBasePoint(), $r);
135             $R = $curve->encodePoint($R);
142             $S = str_pad(strrev($S->toBytes()), $curve::SIZE, "\0");
174             list($x, $y) = $this->curve->multiplyPoint($this->curve->getBasePoint(), $k);
225         return $type::savePrivateKey($this->dA, $this->curve, $this->QA, $this->password, $options);
238         if ($this->curve instanceof MontgomeryCurve) {
244         $key = $type::savePublicKey($this->curve, $this->QA);
246         if ($this->curve instanceof MontgomeryCurve) {
252         if ($this->curve instanceof TwistedEdwardsCurve) {