19 lines
812 B
C++
19 lines
812 B
C++
#include "CryDirectKeyProvider.h"
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namespace cryfs {
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CryDirectKeyProvider::CryDirectKeyProvider(SizedData encryptionKey) : _encryptionKey(encryptionKey) {}
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cpputils::EncryptionKey CryDirectKeyProvider::requestKeyForExistingFilesystem(size_t keySize, const cpputils::Data& kdfParameters) {
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ASSERT(_encryptionKey.size == keySize, "CryDirectKeyProvider: Invalid key size requested");
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cpputils::EncryptionKey encryptionKey = cpputils::EncryptionKey::Null(_encryptionKey.size);
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memcpy(encryptionKey.data(), _encryptionKey.data, _encryptionKey.size);
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return encryptionKey;
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}
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CryKeyProvider::KeyResult CryDirectKeyProvider::requestKeyForNewFilesystem(size_t keySize) {
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throw std::logic_error("CryDirectKeyProvider can't be used for new filesystems");
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}
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}
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