34   EncryptedSequentialFile(SequentialFile* f, BlockAccessCipherStream* s, size_t prefixLength)  in EncryptedSequentialFile()  argument
35       : file_(f), stream_(s), offset_(prefixLength), prefixLength_(prefixLength) {  in EncryptedSequentialFile()
114   EncryptedRandomAccessFile(RandomAccessFile* f, BlockAccessCipherStream* s, size_t prefixLength)  in EncryptedRandomAccessFile()  argument
115     : file_(f), stream_(s), prefixLength_(prefixLength) { }  in EncryptedRandomAccessFile()
195   EncryptedWritableFile(WritableFile* f, BlockAccessCipherStream* s, size_t prefixLength)  in EncryptedWritableFile()  argument
196     : WritableFileWrapper(f), file_(f), stream_(s), prefixLength_(prefixLength) { }  in EncryptedWritableFile()
314   EncryptedRandomRWFile(RandomRWFile* f, BlockAccessCipherStream* s, size_t prefixLength)  in EncryptedRandomRWFile()  argument
315     : file_(f), stream_(s), prefixLength_(prefixLength) {}  in EncryptedRandomRWFile()
399     size_t prefixLength = provider_->GetPrefixLength();  in NewSequentialFile()  local
400     if (prefixLength > 0) {  in NewSequentialFile()
403       prefixBuf.AllocateNewBuffer(prefixLength);  in NewSequentialFile()
404       status = underlying->Read(prefixLength, &prefixSlice, prefixBuf.BufferStart());  in NewSequentialFile()
408       prefixBuf.Size(prefixLength);  in NewSequentialFile()
416 …SequentialFile>(new EncryptedSequentialFile(underlying.release(), stream.release(), prefixLength));  in NewSequentialFile()
437     size_t prefixLength = provider_->GetPrefixLength();  in NewRandomAccessFile()  local
438     if (prefixLength > 0) {  in NewRandomAccessFile()
441       prefixBuf.AllocateNewBuffer(prefixLength);  in NewRandomAccessFile()
442       status = underlying->Read(0, prefixLength, &prefixSlice, prefixBuf.BufferStart());  in NewRandomAccessFile()
446       prefixBuf.Size(prefixLength);  in NewRandomAccessFile()
454 …omAccessFile>(new EncryptedRandomAccessFile(underlying.release(), stream.release(), prefixLength));  in NewRandomAccessFile()
475     size_t prefixLength = provider_->GetPrefixLength();  in NewWritableFile()  local
476     if (prefixLength > 0) {  in NewWritableFile()
479       prefixBuf.AllocateNewBuffer(prefixLength);  in NewWritableFile()
480       provider_->CreateNewPrefix(fname, prefixBuf.BufferStart(), prefixLength);  in NewWritableFile()
481       prefixBuf.Size(prefixLength);  in NewWritableFile()
495 …ptr<WritableFile>(new EncryptedWritableFile(underlying.release(), stream.release(), prefixLength));  in NewWritableFile()
522     size_t prefixLength = provider_->GetPrefixLength();  in ReopenWritableFile()  local
523     if (prefixLength > 0) {  in ReopenWritableFile()
526       prefixBuf.AllocateNewBuffer(prefixLength);  in ReopenWritableFile()
527       provider_->CreateNewPrefix(fname, prefixBuf.BufferStart(), prefixLength);  in ReopenWritableFile()
528       prefixBuf.Size(prefixLength);  in ReopenWritableFile()
542 …ptr<WritableFile>(new EncryptedWritableFile(underlying.release(), stream.release(), prefixLength));  in ReopenWritableFile()
564     size_t prefixLength = provider_->GetPrefixLength();  in ReuseWritableFile()  local
565     if (prefixLength > 0) {  in ReuseWritableFile()
568       prefixBuf.AllocateNewBuffer(prefixLength);  in ReuseWritableFile()
569       provider_->CreateNewPrefix(fname, prefixBuf.BufferStart(), prefixLength);  in ReuseWritableFile()
570       prefixBuf.Size(prefixLength);  in ReuseWritableFile()
584 …ptr<WritableFile>(new EncryptedWritableFile(underlying.release(), stream.release(), prefixLength));  in ReuseWritableFile()
612     size_t prefixLength = provider_->GetPrefixLength();  in NewRandomRWFile()  local
613     if (prefixLength > 0) {  in NewRandomRWFile()
615       prefixBuf.AllocateNewBuffer(prefixLength);  in NewRandomRWFile()
618         status = underlying->Read(0, prefixLength, &prefixSlice, prefixBuf.BufferStart());  in NewRandomRWFile()
622         prefixBuf.Size(prefixLength);  in NewRandomRWFile()
625         provider_->CreateNewPrefix(fname, prefixBuf.BufferStart(), prefixLength);  in NewRandomRWFile()
626         prefixBuf.Size(prefixLength);  in NewRandomRWFile()
641 …ptr<RandomRWFile>(new EncryptedRandomRWFile(underlying.release(), stream.release(), prefixLength));  in NewRandomRWFile()
661     size_t prefixLength = provider_->GetPrefixLength();  in GetChildrenFileAttributes()  local
663       assert(it->size_bytes >= prefixLength);  in GetChildrenFileAttributes()
664       it->size_bytes -= prefixLength;  in GetChildrenFileAttributes()
675     size_t prefixLength = provider_->GetPrefixLength();  in GetFileSize()  local
676     assert(*file_size >= prefixLength);  in GetFileSize()
677     *file_size -= prefixLength;  in GetFileSize()
860                                               size_t prefixLength) {  in CreateNewPrefix()  argument
864   for (size_t i = 0; i < prefixLength; i++) {  in CreateNewPrefix()
874   PopulateSecretPrefixPart(prefix + (2 * blockSize), prefixLength - (2 * blockSize), blockSize);  in CreateNewPrefix()
878   auto status = cipherStream.Encrypt(0, prefix + (2 * blockSize), prefixLength - (2 * blockSize));  in CreateNewPrefix()