1 files changed, 115 insertions, 0 deletions
diff --git a/libtransport/src/security/identity.cc b/libtransport/src/security/identity.cc
new file mode 100644
index 000000000..55713245e
--- /dev/null
+++ b/libtransport/src/security/identity.cc
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2017-2019 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.
+ */
+
+#include <hicn/transport/security/identity.h>
+
+extern "C" {
+#include <parc/security/parc_PublicKeySigner.h>
+#include <parc/security/parc_Security.h>
+}
+
+namespace utils {
+
+Identity::Identity(const std::string &keystore_name,
+                   const std::string &keystore_password, CryptoSuite suite,
+                   unsigned int key_length, unsigned int validity_days,
+                   const std::string &subject_name) {
+  parcSecurity_Init();
+
+  bool success = parcPkcs12KeyStore_CreateFile(
+      keystore_name.c_str(), keystore_password.c_str(), subject_name.c_str(),
+      parcCryptoSuite_GetSigningAlgorithm(static_cast<PARCCryptoSuite>(suite)),
+      key_length, validity_days);
+
+  parcAssertTrue(
+      success,
+      "parcPkcs12KeyStore_CreateFile('%s', '%s', '%s', %d, %d) failed.",
+      keystore_name.c_str(), keystore_password.c_str(), subject_name.c_str(),
+      static_cast<int>(key_length), validity_days);
+
+  PARCIdentityFile *identity_file =
+      parcIdentityFile_Create(keystore_name.c_str(), keystore_password.c_str());
+
+  identity_ =
+      parcIdentity_Create(identity_file, PARCIdentityFileAsPARCIdentity);
+
+  PARCSigner *signer = parcIdentity_CreateSigner(
+      identity_,
+      parcCryptoSuite_GetCryptoHash(static_cast<PARCCryptoSuite>(suite)));
+
+  signer_ = std::make_shared<Signer>(signer, suite);
+
+  parcSigner_Release(&signer);
+  parcIdentityFile_Release(&identity_file);
+}
+
+Identity::Identity(const Identity &other)
+    : signer_(other.signer_), hash_algorithm_(other.hash_algorithm_) {
+  parcSecurity_Init();
+  identity_ = parcIdentity_Acquire(other.identity_);
+}
+
+Identity Identity::generateIdentity(const std::string &subject_name) {
+  std::string keystore_name = "keystore";
+  std::string keystore_password = "password";
+  std::size_t key_length = 1024;
+  unsigned int validity_days = 30;
+  CryptoSuite suite = CryptoSuite::RSA_SHA256;
+
+  return utils::Identity(keystore_name, keystore_password, suite,
+                         (unsigned int)key_length, validity_days, subject_name);
+}
+
+Identity::Identity(std::string &file_name, std::string &password,
+                   transport::core::HashAlgorithm hash_algorithm)
+    : hash_algorithm_(hash_algorithm) {
+  parcSecurity_Init();
+
+  PARCIdentityFile *identity_file =
+      parcIdentityFile_Create(file_name.c_str(), password.c_str());
+
+  identity_ =
+      parcIdentity_Create(identity_file, PARCIdentityFileAsPARCIdentity);
+
+  PARCSigner *signer = parcIdentity_CreateSigner(
+      identity_, static_cast<PARCCryptoHashType>(hash_algorithm));
+
+  signer_ = std::make_shared<Signer>(
+      signer, CryptoSuite(parcSigner_GetCryptoSuite(signer)));
+
+  parcSigner_Release(&signer);
+  parcIdentityFile_Release(&identity_file);
+}
+
+Identity::~Identity() {
+  parcIdentity_Release(&identity_);
+  parcSecurity_Fini();
+}
+
+std::string Identity::getFileName() {
+  return std::string(parcIdentity_GetFileName(identity_));
+}
+
+std::string Identity::getPassword() {
+  return std::string(parcIdentity_GetPassWord(identity_));
+}
+
+std::shared_ptr<Signer> Identity::getSigner() { return signer_; }
+
+size_t Identity::getSignatureLength() const {
+  return signer_->getSignatureLength();
+}
+
+}  // namespace utils