buf_comp.cpp

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/*
* (C) 2019 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
 
#include <botan/buf_comp.h>
 
#include <botan/internal/loadstor.h>
#include <botan/internal/mem_utils.h>
 
namespace Botan {
 
void Buffered_Computation::update(std::string_view str) {
   add_data(as_span_of_bytes(str));
}
 
void Buffered_Computation::update_be(uint16_t val) {
   uint8_t inb[sizeof(val)];
   store_be(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::update_be(uint32_t val) {
   uint8_t inb[sizeof(val)];
   store_be(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::update_be(uint64_t val) {
   uint8_t inb[sizeof(val)];
   store_be(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::update_le(uint16_t val) {
   uint8_t inb[sizeof(val)];
   store_le(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::update_le(uint32_t val) {
   uint8_t inb[sizeof(val)];
   store_le(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::update_le(uint64_t val) {
   uint8_t inb[sizeof(val)];
   store_le(val, inb);
   add_data({inb, sizeof(inb)});
}
 
void Buffered_Computation::final(std::span<uint8_t> out) {
   BOTAN_ARG_CHECK(out.size() >= output_length(), "provided output buffer has insufficient capacity");
   final_result(out);
}
 
}  // namespace Botan