79 ResponseCode AES_gcm_encrypt(const uint8_t* in, uint8_t* out, size_t len,  in AES_gcm_encrypt()
101         return ResponseCode::SYSTEM_ERROR;  in AES_gcm_encrypt()
107     return ResponseCode::NO_ERROR;  in AES_gcm_encrypt()
115 ResponseCode AES_gcm_decrypt(const uint8_t* in, uint8_t* out, size_t len,  in AES_gcm_decrypt()
137         return ResponseCode::VALUE_CORRUPTED;  in AES_gcm_decrypt()
143         return ResponseCode::VALUE_CORRUPTED;  in AES_gcm_decrypt()
148     return ResponseCode::NO_ERROR;  in AES_gcm_decrypt()
309 static ResponseCode writeBlob(const std::string& filename, Blob blob, blobv3* rawBlob,  in writeBlob()
319             return ResponseCode::LOCKED;  in writeBlob()
325             return ResponseCode::SYSTEM_ERROR;  in writeBlob()
330         if (rc != ResponseCode::NO_ERROR) return rc;  in writeBlob()
342             return ResponseCode::SYSTEM_ERROR;  in writeBlob()
351             return ResponseCode::SYSTEM_ERROR;  in writeBlob()
359         return ResponseCode::SYSTEM_ERROR;  in writeBlob()
364     return ResponseCode::NO_ERROR;  in writeBlob()
367 ResponseCode LockedKeyBlobEntry::writeBlobs(Blob keyBlob, Blob characteristicsBlob,  in writeBlobs()
371         return ResponseCode::SYSTEM_ERROR;  in writeBlobs()
373     ResponseCode rc;  in writeBlobs()
377         if (rc != ResponseCode::NO_ERROR) {  in writeBlobs()
390 ResponseCode Blob::readBlob(const std::string& filename, const std::vector<uint8_t>& aes_key,  in readBlob()
392     ResponseCode rc;  in readBlob()
398         return (errno == ENOENT) ? ResponseCode::KEY_NOT_FOUND : ResponseCode::SYSTEM_ERROR;  in readBlob()
404         return ResponseCode::SYSTEM_ERROR;  in readBlob()
409         return ResponseCode::VALUE_CORRUPTED;  in readBlob()
415             return ResponseCode::LOCKED;  in readBlob()
417         if (state == STATE_UNINITIALIZED) return ResponseCode::UNINITIALIZED;  in readBlob()
422         return ResponseCode::VALUE_CORRUPTED;  in readBlob()
431             if (rc != ResponseCode::NO_ERROR) {  in readBlob()
436                     (rc == ResponseCode::VALUE_CORRUPTED)) {  in readBlob()
437                     return ResponseCode::KEY_PERMANENTLY_INVALIDATED;  in readBlob()
450             return ResponseCode::VALUE_CORRUPTED;  in readBlob()
458                 return ResponseCode::VALUE_CORRUPTED;  in readBlob()
472                 return ResponseCode::VALUE_CORRUPTED;  in readBlob()
483         return ResponseCode::VALUE_CORRUPTED;  in readBlob()
492     return ResponseCode::NO_ERROR;  in readBlob()
495 std::tuple<ResponseCode, Blob, Blob>
497     std::tuple<ResponseCode, Blob, Blob> result;  in readBlobs()
499     if (entry_ == nullptr) return rc = ResponseCode::SYSTEM_ERROR, result;  in readBlobs()
502     if (rc != ResponseCode::NO_ERROR && rc != ResponseCode::UNINITIALIZED) {  in readBlobs()
512 ResponseCode LockedKeyBlobEntry::deleteBlobs() const {  in deleteBlobs()
513     if (entry_ == nullptr) return ResponseCode::NO_ERROR;  in deleteBlobs()
516     ResponseCode rc1 = (unlink(entry_->getKeyBlobPath().c_str()) && errno != ENOENT)  in deleteBlobs()
517                            ? ResponseCode::SYSTEM_ERROR  in deleteBlobs()
518                            : ResponseCode::NO_ERROR;  in deleteBlobs()
519     if (rc1 != ResponseCode::NO_ERROR) {  in deleteBlobs()
522     ResponseCode rc2 = (unlink(entry_->getCharacteristicsBlobPath().c_str()) && errno != ENOENT)  in deleteBlobs()
523                            ? ResponseCode::SYSTEM_ERROR  in deleteBlobs()
524                            : ResponseCode::NO_ERROR;  in deleteBlobs()
525     if (rc2 != ResponseCode::NO_ERROR) {  in deleteBlobs()
530     if (rc1 != ResponseCode::NO_ERROR) return rc1;  in deleteBlobs()
745 std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>>
760         return std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>&&>{ResponseCode::SYSTEM_ERROR,  in list()
789     return std::tuple<ResponseCode, std::list<LockedKeyBlobEntry>&&>{ResponseCode::NO_ERROR,  in list()