1 files changed, 107 insertions, 0 deletions
diff --git a/libparc/parc/security/parc_CertificateFactory.c b/libparc/parc/security/parc_CertificateFactory.c
new file mode 100644
index 00000000..52cef4af
--- /dev/null
+++ b/libparc/parc/security/parc_CertificateFactory.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * parc_CertificateFactory.c
+ * PARC Library
+ */
+
+#include <config.h>
+
+#include <parc/security/parc_CertificateFactory.h>
+#include <parc/security/parc_X509Certificate.h>
+
+#include <parc/algol/parc_Object.h>
+
+struct parc_certificate_factory {
+    PARCCertificateType type;
+    PARCContainerEncoding encoding;
+};
+
+parcObject_ExtendPARCObject(PARCCertificateFactory, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+
+parcObject_ImplementAcquire(parcCertificateFactory, PARCCertificateFactory);
+parcObject_ImplementRelease(parcCertificateFactory, PARCCertificateFactory);
+
+PARCCertificateFactory *
+parcCertificateFactory_Create(PARCCertificateType type, PARCContainerEncoding encoding)
+{
+    PARCCertificateFactory *factory = parcObject_CreateInstance(PARCCertificateFactory);
+    factory->type = type;
+    factory->encoding = encoding;
+    return factory;
+}
+
+PARCCertificate *
+parcCertificateFactory_CreateCertificateFromFile(PARCCertificateFactory *factory, const char *filename, const char *password __attribute__((unused)))
+{
+    if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_PEM) {
+        PARCX509Certificate *certificate = parcX509Certificate_CreateFromPEMFile(filename);
+        PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
+        return wrapper;
+    }
+
+    // Unsupported configuration
+    return NULL;
+}
+
+PARCCertificate *
+parcCertificateFactory_CreateCertificateFromBuffer(PARCCertificateFactory *factory, PARCBuffer *buffer)
+{
+    if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_DER) {
+        PARCX509Certificate *certificate = parcX509Certificate_CreateFromDERBuffer(buffer);
+
+        // This may fail.
+        if (certificate == NULL) {
+            return NULL;
+        }
+
+        PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
+        return wrapper;
+    }
+
+    // Unsupported configuration
+    return NULL;
+}
+
+PARCCertificate *
+parcCertificateFactory_CreateSelfSignedCertificate(PARCCertificateFactory *factory, PARCBuffer **privateKey,
+                                                   char *subjectName, PARCSigningAlgorithm signAlgo,
+                                                   size_t keyLength, size_t valdityDays)
+{
+    if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_DER) {
+      PARCX509Certificate *certificate = NULL;
+      switch (signAlgo)
+      {
+        case PARCSigningAlgorithm_RSA:
+          certificate = parcX509Certificate_CreateSelfSignedCertificate(privateKey, subjectName, (int) keyLength, valdityDays, PARCKeyType_RSA);
+          break;
+        case PARCSigningAlgorithm_ECDSA:
+          certificate = parcX509Certificate_CreateSelfSignedCertificate(privateKey, subjectName, (int) keyLength, valdityDays, PARCKeyType_EC);
+          break;
+      }
+
+        // This may fail.
+        if (certificate == NULL) {
+            return NULL;
+        }
+
+        PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
+        return wrapper;
+    }
+
+    // Unsupported configuration
+    return NULL;
+}