first commit

2025-11-28 10:08:12 +08:00
commit 09a14bf0a3
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+<?php
+namespace Rtgm\ecc;
+
+use Mdanter\Ecc\Math\GmpMathInterface;
+use Mdanter\Ecc\Math\MathAdapterFactory;
+use Mdanter\Ecc\EccFactory;
+
+// use Rtgm\sm\ecc\NistCurve;
+use Rtgm\ecc\Sm2Curve;
+/**
+ * 添加sm2的工厂，采用类的继承方式，这里也可以采用如 \Curves\CurveFctory的覆盖的方式
+ */
+class RtEccFactory extends EccFactory{
+
+    /**
+     * Selects and creates the most appropriate adapter for the running environment.
+     *
+     * @param bool $debug [optional] Set to true to get a trace of all mathematical operations
+     *
+     * @throws \RuntimeException
+     * @return GmpMathInterface
+     */
+    public static function getAdapter(bool $debug = false): GmpMathInterface
+    {
+
+        $adapter = MathAdapterFactory::getAdapter($debug);
+        return $adapter;
+    }
+
+    /**
+     * Returns a factory to create NIST Recommended curves and generators.
+     *
+     * @param  GmpMathInterface $adapter [optional] Defaults to the return value of EccFactory::getAdapter().
+     * @return Sm2Curve
+     */
+    public static function getSmCurves(GmpMathInterface $adapter = null): Sm2Curve
+    {
+        $adapter = $adapter ?: self::getAdapter();
+        // var_dump($adapter);
+        return new Sm2Curve($adapter);
+    }
+
+    
+}