aboutsummaryrefslogtreecommitdiffstats
path: root/src/libs/3rdparty/botan/src/lib/base/buf_comp.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/base/buf_comp.h')
-rw-r--r--src/libs/3rdparty/botan/src/lib/base/buf_comp.h184
1 files changed, 0 insertions, 184 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/base/buf_comp.h b/src/libs/3rdparty/botan/src/lib/base/buf_comp.h
deleted file mode 100644
index a6cc84ba35..0000000000
--- a/src/libs/3rdparty/botan/src/lib/base/buf_comp.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
-* Buffered Computation
-* (C) 1999-2007 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#ifndef BOTAN_BUFFERED_COMPUTATION_H_
-#define BOTAN_BUFFERED_COMPUTATION_H_
-
-#include <botan/secmem.h>
-#include <botan/loadstor.h>
-#include <string>
-
-namespace Botan {
-
-/**
-* This class represents any kind of computation which uses an internal
-* state, such as hash functions or MACs
-*/
-class BOTAN_PUBLIC_API(2,0) Buffered_Computation
- {
- public:
- /**
- * @return length of the output of this function in bytes
- */
- virtual size_t output_length() const = 0;
-
- /**
- * Add new input to process.
- * @param in the input to process as a byte array
- * @param length of param in in bytes
- */
- void update(const uint8_t in[], size_t length) { add_data(in, length); }
-
- /**
- * Add new input to process.
- * @param in the input to process as a secure_vector
- */
- void update(const secure_vector<uint8_t>& in)
- {
- add_data(in.data(), in.size());
- }
-
- /**
- * Add new input to process.
- * @param in the input to process as a std::vector
- */
- void update(const std::vector<uint8_t>& in)
- {
- add_data(in.data(), in.size());
- }
-
- /**
- * Add an integer in big-endian order
- * @param in the value
- */
- template<typename T> void update_be(const T in)
- {
- for(size_t i = 0; i != sizeof(T); ++i)
- {
- uint8_t b = get_byte(i, in);
- add_data(&b, 1);
- }
- }
-
- /**
- * Add new input to process.
- * @param str the input to process as a std::string. Will be interpreted
- * as a byte array based on the strings encoding.
- */
- void update(const std::string& str)
- {
- add_data(cast_char_ptr_to_uint8(str.data()), str.size());
- }
-
- /**
- * Process a single byte.
- * @param in the byte to process
- */
- void update(uint8_t in) { add_data(&in, 1); }
-
- /**
- * Complete the computation and retrieve the
- * final result.
- * @param out The byte array to be filled with the result.
- * Must be of length output_length()
- */
- void final(uint8_t out[]) { final_result(out); }
-
- /**
- * Complete the computation and retrieve the
- * final result.
- * @return secure_vector holding the result
- */
- secure_vector<uint8_t> final()
- {
- secure_vector<uint8_t> output(output_length());
- final_result(output.data());
- return output;
- }
-
- std::vector<uint8_t> final_stdvec()
- {
- std::vector<uint8_t> output(output_length());
- final_result(output.data());
- return output;
- }
-
- template<typename Alloc>
- void final(std::vector<uint8_t, Alloc>& out)
- {
- out.resize(output_length());
- final_result(out.data());
- }
-
- /**
- * Update and finalize computation. Does the same as calling update()
- * and final() consecutively.
- * @param in the input to process as a byte array
- * @param length the length of the byte array
- * @result the result of the call to final()
- */
- secure_vector<uint8_t> process(const uint8_t in[], size_t length)
- {
- add_data(in, length);
- return final();
- }
-
- /**
- * Update and finalize computation. Does the same as calling update()
- * and final() consecutively.
- * @param in the input to process
- * @result the result of the call to final()
- */
- secure_vector<uint8_t> process(const secure_vector<uint8_t>& in)
- {
- add_data(in.data(), in.size());
- return final();
- }
-
- /**
- * Update and finalize computation. Does the same as calling update()
- * and final() consecutively.
- * @param in the input to process
- * @result the result of the call to final()
- */
- secure_vector<uint8_t> process(const std::vector<uint8_t>& in)
- {
- add_data(in.data(), in.size());
- return final();
- }
-
- /**
- * Update and finalize computation. Does the same as calling update()
- * and final() consecutively.
- * @param in the input to process as a string
- * @result the result of the call to final()
- */
- secure_vector<uint8_t> process(const std::string& in)
- {
- update(in);
- return final();
- }
-
- virtual ~Buffered_Computation() = default;
- private:
- /**
- * Add more data to the computation
- * @param input is an input buffer
- * @param length is the length of input in bytes
- */
- virtual void add_data(const uint8_t input[], size_t length) = 0;
-
- /**
- * Write the final output to out
- * @param out is an output buffer of output_length()
- */
- virtual void final_result(uint8_t out[]) = 0;
- };
-
-}
-
-#endif