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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
#include <cstring>
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#include "md5.h"
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#ifdef USE_MD5
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#include "esphome/core/helpers.h"
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namespace esphome {
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namespace md5 {
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#if defined(USE_ARDUINO) && !defined(USE_RP2040) && !defined(USE_ESP32)
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void MD5Digest::init() {
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memset(this->digest_, 0, 16);
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MD5Init(&this->ctx_);
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}
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void MD5Digest::add(const uint8_t *data, size_t len) { MD5Update(&this->ctx_, data, len); }
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void MD5Digest::calculate() { MD5Final(this->digest_, &this->ctx_); }
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#endif // USE_ARDUINO && !USE_RP2040
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#ifdef USE_ESP32
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void MD5Digest::init() {
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memset(this->digest_, 0, 16);
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esp_rom_md5_init(&this->ctx_);
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}
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void MD5Digest::add(const uint8_t *data, size_t len) { esp_rom_md5_update(&this->ctx_, data, len); }
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void MD5Digest::calculate() { esp_rom_md5_final(this->digest_, &this->ctx_); }
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#endif // USE_ESP32
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#ifdef USE_RP2040
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void MD5Digest::init() {
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memset(this->digest_, 0, 16);
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br_md5_init(&this->ctx_);
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}
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void MD5Digest::add(const uint8_t *data, size_t len) { br_md5_update(&this->ctx_, data, len); }
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void MD5Digest::calculate() { br_md5_out(&this->ctx_, this->digest_); }
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#endif // USE_RP2040
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void MD5Digest::get_bytes(uint8_t *output) { memcpy(output, this->digest_, 16); }
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void MD5Digest::get_hex(char *output) {
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for (size_t i = 0; i < 16; i++) {
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uint8_t byte = this->digest_[i];
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output[i * 2] = format_hex_char(byte >> 4);
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output[i * 2 + 1] = format_hex_char(byte & 0x0F);
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}
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}
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bool MD5Digest::equals_bytes(const uint8_t *expected) { return memcmp(this->digest_, expected, 16) == 0; }
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} // namespace md5
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} // namespace esphome
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#endif
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