diff options
author | Malfurious <m@lfurio.us> | 2024-10-21 11:09:00 -0400 |
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committer | Malfurious <m@lfurio.us> | 2024-10-24 06:41:41 -0400 |
commit | 5494fc310acf0aabb9d828451331e44483eb21c7 (patch) | |
tree | 77280a586d52470fca89b9ed73f5f1faaf7907c6 /cryptopp562/files.cpp | |
parent | 428471d39fb8c205a9fad899c88c30a2cb7df685 (diff) | |
download | compass-5494fc310acf0aabb9d828451331e44483eb21c7.tar.gz compass-5494fc310acf0aabb9d828451331e44483eb21c7.zip |
Remove Crypto++ library
The tracked version of Crypto++ is going on 10 years old and doesn't
always compile properly on modern tooling.
This removes the entire subdirectory as well as references to files in
the build script. Due to the number of files touched by this commit, I
opt to add its replacement in the next commit.
Signed-off-by: Malfurious <m@lfurio.us>
Diffstat (limited to 'cryptopp562/files.cpp')
-rw-r--r-- | cryptopp562/files.cpp | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/cryptopp562/files.cpp b/cryptopp562/files.cpp deleted file mode 100644 index 453b562..0000000 --- a/cryptopp562/files.cpp +++ /dev/null @@ -1,259 +0,0 @@ -// files.cpp - written and placed in the public domain by Wei Dai - -#include "pch.h" - -#ifndef CRYPTOPP_IMPORTS - -#include "files.h" - -#include <limits> - -NAMESPACE_BEGIN(CryptoPP) - -using namespace std; - -#ifndef NDEBUG -void Files_TestInstantiations() -{ - FileStore f0; - FileSource f1; - FileSink f2; -} -#endif - -void FileStore::StoreInitialize(const NameValuePairs ¶meters) -{ - m_waiting = false; - m_stream = NULL; - m_file.release(); - - const char *fileName = NULL; -#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400 - const wchar_t *fileNameWide = NULL; - if (!parameters.GetValue(Name::InputFileNameWide(), fileNameWide)) -#endif - if (!parameters.GetValue(Name::InputFileName(), fileName)) - { - parameters.GetValue(Name::InputStreamPointer(), m_stream); - return; - } - - ios::openmode binary = parameters.GetValueWithDefault(Name::InputBinaryMode(), true) ? ios::binary : ios::openmode(0); - m_file.reset(new std::ifstream); -#ifdef CRYPTOPP_UNIX_AVAILABLE - std::string narrowed; - if (fileNameWide) - fileName = (narrowed = StringNarrow(fileNameWide)).c_str(); -#endif -#if _MSC_VER >= 1400 - if (fileNameWide) - { - m_file->open(fileNameWide, ios::in | binary); - if (!*m_file) - throw OpenErr(StringNarrow(fileNameWide, false)); - } -#endif - if (fileName) - { - m_file->open(fileName, ios::in | binary); - if (!*m_file) - throw OpenErr(fileName); - } - m_stream = m_file.get(); -} - -lword FileStore::MaxRetrievable() const -{ - if (!m_stream) - return 0; - - streampos current = m_stream->tellg(); - streampos end = m_stream->seekg(0, ios::end).tellg(); - m_stream->seekg(current); - return end-current; -} - -size_t FileStore::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking) -{ - if (!m_stream) - { - transferBytes = 0; - return 0; - } - - lword size=transferBytes; - transferBytes = 0; - - if (m_waiting) - goto output; - - while (size && m_stream->good()) - { - { - size_t spaceSize = 1024; - m_space = HelpCreatePutSpace(target, channel, 1, UnsignedMin(size_t(0)-1, size), spaceSize); - - m_stream->read((char *)m_space, (unsigned int)STDMIN(size, (lword)spaceSize)); - } - m_len = (size_t)m_stream->gcount(); - size_t blockedBytes; -output: - blockedBytes = target.ChannelPutModifiable2(channel, m_space, m_len, 0, blocking); - m_waiting = blockedBytes > 0; - if (m_waiting) - return blockedBytes; - size -= m_len; - transferBytes += m_len; - } - - if (!m_stream->good() && !m_stream->eof()) - throw ReadErr(); - - return 0; -} - -size_t FileStore::CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end, const std::string &channel, bool blocking) const -{ - if (!m_stream) - return 0; - - if (begin == 0 && end == 1) - { - int result = m_stream->peek(); - if (result == char_traits<char>::eof()) - return 0; - else - { - size_t blockedBytes = target.ChannelPut(channel, byte(result), blocking); - begin += 1-blockedBytes; - return blockedBytes; - } - } - - // TODO: figure out what happens on cin - streampos current = m_stream->tellg(); - streampos endPosition = m_stream->seekg(0, ios::end).tellg(); - streampos newPosition = current + (streamoff)begin; - - if (newPosition >= endPosition) - { - m_stream->seekg(current); - return 0; // don't try to seek beyond the end of file - } - m_stream->seekg(newPosition); - try - { - assert(!m_waiting); - lword copyMax = end-begin; - size_t blockedBytes = const_cast<FileStore *>(this)->TransferTo2(target, copyMax, channel, blocking); - begin += copyMax; - if (blockedBytes) - { - const_cast<FileStore *>(this)->m_waiting = false; - return blockedBytes; - } - } - catch(...) - { - m_stream->clear(); - m_stream->seekg(current); - throw; - } - m_stream->clear(); - m_stream->seekg(current); - - return 0; -} - -lword FileStore::Skip(lword skipMax) -{ - if (!m_stream) - return 0; - - lword oldPos = m_stream->tellg(); - std::istream::off_type offset; - if (!SafeConvert(skipMax, offset)) - throw InvalidArgument("FileStore: maximum seek offset exceeded"); - m_stream->seekg(offset, ios::cur); - return (lword)m_stream->tellg() - oldPos; -} - -void FileSink::IsolatedInitialize(const NameValuePairs ¶meters) -{ - m_stream = NULL; - m_file.release(); - - const char *fileName = NULL; -#if defined(CRYPTOPP_UNIX_AVAILABLE) || _MSC_VER >= 1400 - const wchar_t *fileNameWide = NULL; - if (!parameters.GetValue(Name::OutputFileNameWide(), fileNameWide)) -#endif - if (!parameters.GetValue(Name::OutputFileName(), fileName)) - { - parameters.GetValue(Name::OutputStreamPointer(), m_stream); - return; - } - - ios::openmode binary = parameters.GetValueWithDefault(Name::OutputBinaryMode(), true) ? ios::binary : ios::openmode(0); - m_file.reset(new std::ofstream); -#ifdef CRYPTOPP_UNIX_AVAILABLE - std::string narrowed; - if (fileNameWide) - fileName = (narrowed = StringNarrow(fileNameWide)).c_str(); -#endif -#if _MSC_VER >= 1400 - if (fileNameWide) - { - m_file->open(fileNameWide, ios::out | ios::trunc | binary); - if (!*m_file) - throw OpenErr(StringNarrow(fileNameWide, false)); - } -#endif - if (fileName) - { - m_file->open(fileName, ios::out | ios::trunc | binary); - if (!*m_file) - throw OpenErr(fileName); - } - m_stream = m_file.get(); -} - -bool FileSink::IsolatedFlush(bool hardFlush, bool blocking) -{ - if (!m_stream) - throw Err("FileSink: output stream not opened"); - - m_stream->flush(); - if (!m_stream->good()) - throw WriteErr(); - - return false; -} - -size_t FileSink::Put2(const byte *inString, size_t length, int messageEnd, bool blocking) -{ - if (!m_stream) - throw Err("FileSink: output stream not opened"); - - while (length > 0) - { - std::streamsize size; - if (!SafeConvert(length, size)) - size = numeric_limits<std::streamsize>::max(); - m_stream->write((const char *)inString, size); - inString += size; - length -= (size_t)size; - } - - if (messageEnd) - m_stream->flush(); - - if (!m_stream->good()) - throw WriteErr(); - - return 0; -} - -NAMESPACE_END - -#endif |