Files
allwpilib/wpiutil/src/main/native/include/wpi/sha1.h
Peter Johnson b2c3b2dd8e Use std::string_view and fmtlib across all libraries (#3402)
- Twine, StringRef, Format, and NativeFormatting have been removed
- Logging now uses fmtlib style formatting
- Nearly all uses of wpi::outs/errs have been replaced with fmt::print() or
std::puts()/std::fputs() (for unformatted strings).
- A wpi/fmt/raw_ostream.h header has been added to enable
fmt::print() with wpi::raw_ostream
2021-06-06 16:13:58 -07:00

53 lines
1.0 KiB
C++

/*
sha1.hpp - header of
============
SHA-1 in C++
============
100% Public Domain.
Original C Code
-- Steve Reid <steve@edmweb.com>
Small changes to fit into bglibs
-- Bruce Guenter <bruce@untroubled.org>
Translation to simpler C++ Code
-- Volker Grabsch <vog@notjusthosting.com>
Safety fixes
-- Eugene Hopkinson <slowriot at voxelstorm dot com>
*/
#ifndef WPIUTIL_WPI_SHA1_H_
#define WPIUTIL_WPI_SHA1_H_
#include <stdint.h>
#include <string>
#include <string_view>
namespace wpi {
template <typename T>
class SmallVectorImpl;
class raw_istream;
class SHA1 {
public:
SHA1();
void Update(std::string_view s);
void Update(raw_istream& is);
std::string Final();
std::string_view Final(SmallVectorImpl<char>& buf);
std::string_view RawFinal(SmallVectorImpl<char>& buf);
static std::string FromFile(std::string_view filename);
private:
uint32_t digest[5];
unsigned char buffer[64];
size_t buf_size;
uint64_t transforms;
};
} // namespace wpi
#endif // WPIUTIL_WPI_SHA1_H_