88 ResponseCode AES_gcm_encrypt(const uint8_t* in, uint8_t* out, size_t len,  in AES_gcm_encrypt()
110         return ResponseCode::SYSTEM_ERROR;  in AES_gcm_encrypt()
116     return ResponseCode::NO_ERROR;  in AES_gcm_encrypt()
124 ResponseCode AES_gcm_decrypt(const uint8_t* in, uint8_t* out, size_t len,  in AES_gcm_decrypt()
146         return ResponseCode::VALUE_CORRUPTED;  in AES_gcm_decrypt()
152         return ResponseCode::VALUE_CORRUPTED;  in AES_gcm_decrypt()
157     return ResponseCode::NO_ERROR;  in AES_gcm_decrypt()
318 static ResponseCode writeBlob(const std::string& filename, Blob blob, blobv3* rawBlob,  in writeBlob()
328             return ResponseCode::LOCKED;  in writeBlob()
334             return ResponseCode::SYSTEM_ERROR;  in writeBlob()
339         if (rc != ResponseCode::NO_ERROR) return rc;  in writeBlob()
348         return ResponseCode::SYSTEM_ERROR;  in writeBlob()
353         return ResponseCode::SYSTEM_ERROR;  in writeBlob()
358         return ResponseCode::SYSTEM_ERROR;  in writeBlob()
360     return ResponseCode::NO_ERROR;  in writeBlob()
363 ResponseCode LockedKeyBlobEntry::writeBlobs(Blob keyBlob, Blob characteristicsBlob,  in writeBlobs()
367         return ResponseCode::SYSTEM_ERROR;  in writeBlobs()
369     ResponseCode rc;  in writeBlobs()
373         if (rc != ResponseCode::NO_ERROR) {  in writeBlobs()
386 ResponseCode Blob::readBlob(const std::string& filename, const std::vector<uint8_t>& aes_key,  in readBlob()
388     ResponseCode rc;  in readBlob()
394         return (errno == ENOENT) ? ResponseCode::KEY_NOT_FOUND : ResponseCode::SYSTEM_ERROR;  in readBlob()
400         return ResponseCode::SYSTEM_ERROR;  in readBlob()
404         return ResponseCode::VALUE_CORRUPTED;  in readBlob()
410             return ResponseCode::LOCKED;  in readBlob()
412         if (state == STATE_UNINITIALIZED) return ResponseCode::UNINITIALIZED;  in readBlob()
415     if (fileLength < offsetof(blobv3, value)) return ResponseCode::VALUE_CORRUPTED;  in readBlob()
423             if (rc != ResponseCode::NO_ERROR) {  in readBlob()
428                     (rc == ResponseCode::VALUE_CORRUPTED)) {  in readBlob()
429                     return ResponseCode::KEY_PERMANENTLY_INVALIDATED;  in readBlob()
438         if (encryptedLength < 0) return ResponseCode::VALUE_CORRUPTED;  in readBlob()
442                 return ResponseCode::VALUE_CORRUPTED;  in readBlob()
455                 return ResponseCode::VALUE_CORRUPTED;  in readBlob()
465         return ResponseCode::VALUE_CORRUPTED;  in readBlob()
474     return ResponseCode::NO_ERROR;  in readBlob()
477 std::tuple<ResponseCode, Blob, Blob>
479     std::tuple<ResponseCode, Blob, Blob> result;  in readBlobs()
481     if (entry_ == nullptr) return rc = ResponseCode::SYSTEM_ERROR, result;  in readBlobs()
484     if (rc != ResponseCode::NO_ERROR && rc != ResponseCode::UNINITIALIZED) {  in readBlobs()
494 ResponseCode LockedKeyBlobEntry::deleteBlobs() const {  in deleteBlobs()
495     if (entry_ == nullptr) return ResponseCode::NO_ERROR;  in deleteBlobs()
498     ResponseCode rc1 = (unlink(entry_->getKeyBlobPath().c_str()) && errno != ENOENT)  in deleteBlobs()
499                            ? ResponseCode::SYSTEM_ERROR  in deleteBlobs()
500                            : ResponseCode::NO_ERROR;  in deleteBlobs()
501     if (rc1 != ResponseCode::NO_ERROR) {  in deleteBlobs()
504     ResponseCode rc2 = (unlink(entry_->getCharacteristicsBlobPath().c_str()) && errno != ENOENT)  in deleteBlobs()
505                            ? ResponseCode::SYSTEM_ERROR  in deleteBlobs()
506                            : ResponseCode::NO_ERROR;  in deleteBlobs()
507     if (rc2 != ResponseCode::NO_ERROR) {  in deleteBlobs()
512     if (rc1 != ResponseCode::NO_ERROR) return rc1;  in deleteBlobs()
727 std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>>
742         return std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>&&>{ResponseCode::SYSTEM_ERROR,  in list()
771     return std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>&&>{ResponseCode::NO_ERROR,  in list()