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#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 };
}
}
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