add EC cert test

Author: plq

test/credential.cpp

@@ -48,6 +48,40 @@ TEST_CASE("X509 Credential Depth 2")
   CHECK(x509.der_chain == x509_original.der_chain);
 }
 
+TEST_CASE("X509 Credential EC certificates")
+{
+  // Chain is of depth 2
+  const auto keydata =
+    from_hex("30770201010420e32d0df2b096edadd778b3e884e84b14454d02668d3ef9f81e7"
+             "d9425ca9acf82a00a06082a8648ce3d030107a144034200049c37d6e8722c509c"
+             "c71bfda2389d4d3f6da6088b605c8bd6bd6dde6ccf77d3aa8c4f205cc273ac47b"
+             "e9e353e43debf2ad9a226fe0ea7a11b5bb06eb5d932e045");
+  const auto cert = from_hex(
+    "308201e230820187a00302010202045a49733d300a06082a8648ce3d040302307331133011"
+    "060a0992268993f22c6401191603636f6d31173015060a0992268993f22c64011916076d61"
+    "696c6f757331143012060a0992268993f22c640101130474657374312d302b060355040b13"
+    "2431313436386463622d663830342d346563362d616166362d363263623437333931333733"
+    "301e170d3233303731353136303135305a170d3233303831353136303135305a3044311330"
+    "11060a0992268993f22c6401191603636f6d31173015060a0992268993f22c64011916076d"
+    "61696c6f757331143012060a0992268993f22c6401011304746573743059301306072a8648"
+    "ce3d020106082a8648ce3d030107034200049c37d6e8722c509cc71bfda2389d4d3f6da608"
+    "8b605c8bd6bd6dde6ccf77d3aa8c4f205cc273ac47be9e353e43debf2ad9a226fe0ea7a11b"
+    "5bb06eb5d932e045a3383036300e0603551d0f0101ff0404030204f030160603551d250101"
+    "ff040c300a06082b06010505070301300c0603551d130101ff04023000300a06082a8648ce"
+    "3d0403020349003046022100d670fb29f08dd0bc5d81cd6258ade6a8e5b6a5f630b510272c"
+    "ffa8d77f79f24e022100d166a8ae636916c84e1d854def33a57549e06b5c1d2c5e4ea7a797"
+    "df74401531");
+
+  const std::vector<bytes> der_in{ cert };
+
+  auto key = SignaturePrivateKey::parse(
+    mls::CipherSuite::ID::P256_AES128GCM_SHA256_P256, keydata);
+
+  auto cred = Credential::x509(der_in);
+  auto x509 = cred.get<X509Credential>();
+  CHECK(x509.public_key() == key.public_key);
+}
+
 TEST_CASE("X509 Credential Depth 2 Marshal/Unmarshal")
 {
   // Chain is of depth 2