Store database storage to files, also loading

1 files changed, 27 insertions, 0 deletions

diff --git a/src/LocalUserEncrypted.cpp b/src/LocalUserEncrypted.cpp
new file mode 100644
index 0000000..1c22488
--- /dev/null
+++ b/src/LocalUserEncrypted.cpp
@@ -0,0 +1,27 @@
+#include "../include/odhtdb/LocalUserEncrypted.hpp"
+#include "../include/odhtdb/PasswordHash.hpp"
+#include <cstring>
+
+namespace odhtdb
+{
+    EncryptedPrivateKey::EncryptedPrivateKey()
+    {
+        memset(nonce, 0, ENCRYPTION_NONCE_BYTE_SIZE);
+        memset(encryptedPrivateKey, 0, 16 + PRIVATE_KEY_NUM_BYTES);
+    }
+    
+    EncryptedPrivateKey::EncryptedPrivateKey(const EncryptedPrivateKey &other)
+    {
+        memcpy(nonce, other.nonce, ENCRYPTION_NONCE_BYTE_SIZE);
+        memcpy(encryptedPrivateKey, other.encryptedPrivateKey, 16 + PRIVATE_KEY_NUM_BYTES);
+    }
+    
+    Signature::PrivateKey EncryptedPrivateKey::decrypt(const DataView &plainPassword, const DataView &salt) const
+    {
+        OwnedMemory hashedPassword = hashPassword(plainPassword, salt);
+        Decryption decryptedPrivateKey(DataView((void*)encryptedPrivateKey, 16 + PRIVATE_KEY_NUM_BYTES), 
+                                       DataView((void*)nonce, ENCRYPTION_NONCE_BYTE_SIZE), 
+                                       DataView(hashedPassword.data, hashedPassword.size));
+        return { (const char*)decryptedPrivateKey.getDecryptedText().data, decryptedPrivateKey.getDecryptedText().size };
+    }
+}