Test calculation of EC public key from private key

Author: nikic

ext/openssl/tests/ecc.phpt

@@ -35,6 +35,16 @@ $d2 = openssl_pkey_get_details($key2);
 // Compare array
 var_dump($d1 === $d2);
 
+// Check that the public key info is computed from the private key if it is missing.
+$d1_priv = $d1;
+unset($d1_priv["ec"]["x"]);
+unset($d1_priv["ec"]["y"]);
+
+$key3 = openssl_pkey_new($d1_priv);
+var_dump($key3);
+$d3 = openssl_pkey_get_details($key3);
+var_dump($d1 === $d3);
+
 $dn = array(
     "countryName" => "BR",
     "stateOrProvinceName" => "Rio Grande do Sul",
@@ -95,6 +105,9 @@ bool(true)
 object(OpenSSLAsymmetricKey)#%d (0) {
 }
 bool(true)
+object(OpenSSLAsymmetricKey)#%d (0) {
+}
+bool(true)
 Testing openssl_csr_new with key generation
 NULL
 object(OpenSSLAsymmetricKey)#%d (0) {