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Code Issues Releases Wiki Activity

sha256 for host

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This commit is contained in:
J. Nick Koston
2025-09-21 10:35:20 -06:00
parent e47cecc5f0
commit 113fe6dfd5
9 changed files with 64 additions and 2 deletions
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31
esphome/components/sha256/sha256.cpp
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@@ -1,7 +1,7 @@
#include "sha256.h"
// Only compile SHA256 implementation on platforms that support it
#if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2040) || defined(USE_LIBRETINY)
#if defined(USE_ESP32) || defined(USE_ESP8266) || defined(USE_RP2040) || defined(USE_LIBRETINY) || defined(USE_HOST)
#include "esphome/core/helpers.h"
#include <cstring>
@@ -67,6 +67,35 @@ void SHA256::calculate() {
}
}
#elif defined(USE_HOST)
SHA256::~SHA256() = default;
void SHA256::init() {
if (!this->ctx_) {
this->ctx_ = std::make_unique<SHA256Context>();
}
SHA256_Init(&this->ctx_->ctx);
this->ctx_->calculated = false;
}
void SHA256::add(const uint8_t *data, size_t len) {
if (!this->ctx_) {
this->init();
}
SHA256_Update(&this->ctx_->ctx, data, len);
}
void SHA256::calculate() {
if (!this->ctx_) {
this->init();
}
if (!this->ctx_->calculated) {
SHA256_Final(this->ctx_->hash, &this->ctx_->ctx);
this->ctx_->calculated = true;
}
}
#elif defined(USE_ARDUINO)
SHA256::~SHA256() = default;