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Update the C++ code.

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This commit is contained in:
Jonathan Naylor 2025-03-15 17:03:06 +00:00
parent 29397cf65e
commit ec5c32b57a
63 changed files with 848 additions and 849 deletions
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24
SHA256.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
* Copyright (C) 2011,2015 by Jonathan Naylor G4KLX
* Copyright (C) 2005,2006,2008 Free Software Foundation, Inc.
* Copyright (C) 2011,2015,2025 by Jonathan Naylor G4KLX
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -46,10 +46,10 @@ static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ... */ };
must be called before using hash in the call to sha256_hash
*/
CSHA256::CSHA256() :
m_state(NULL),
m_total(NULL),
m_state(nullptr),
m_total(nullptr),
m_buflen(0U),
m_buffer(NULL)
m_buffer(nullptr)
{
m_state = new uint32_t[8U];
m_total = new uint32_t[2U];
@ -85,7 +85,7 @@ void CSHA256::init()
* (uint32_t *) cp = v */
static inline void set_uint32(unsigned char* cp, uint32_t v)
{
assert(cp != NULL);
assert(cp != nullptr);
::memcpy(cp, &v, sizeof v);
}
@ -94,7 +94,7 @@ static inline void set_uint32(unsigned char* cp, uint32_t v)
must be in little endian byte order. */
unsigned char* CSHA256::read(unsigned char* resbuf)
{
assert(resbuf != NULL);
assert(resbuf != nullptr);
for (unsigned int i = 0U; i < 8U; i++)
set_uint32(resbuf + i * sizeof(m_state[0]), SWAP(m_state[i]));
@ -129,7 +129,7 @@ void CSHA256::conclude()
unsigned char* CSHA256::finish(unsigned char* resbuf)
{
assert(resbuf != NULL);
assert(resbuf != nullptr);
conclude();
@ -142,8 +142,8 @@ unsigned char* CSHA256::finish(unsigned char* resbuf)
digest. */
unsigned char* CSHA256::buffer(const unsigned char* buffer, unsigned int len, unsigned char* resblock)
{
assert(buffer != NULL);
assert(resblock != NULL);
assert(buffer != nullptr);
assert(resblock != nullptr);
/* Initialize the computation context. */
init();
@ -157,7 +157,7 @@ unsigned char* CSHA256::buffer(const unsigned char* buffer, unsigned int len, un
void CSHA256::processBytes(const unsigned char* buffer, unsigned int len)
{
assert(buffer != NULL);
assert(buffer != nullptr);
/* When we already have some bits in our internal buffer concatenate
both inputs first. */
@ -252,7 +252,7 @@ static const uint32_t roundConstants[64] = {
void CSHA256::processBlock(const unsigned char* buffer, unsigned int len)
{
assert(buffer != NULL);
assert(buffer != nullptr);
const uint32_t* words = (uint32_t*)buffer;
unsigned int nwords = len / sizeof(uint32_t);