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stack it

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This commit is contained in:
J. Nick Koston
2025-09-26 23:29:09 -05:00
parent d1d8efd5a2
commit a2d3e81c4e
1 changed files with 5 additions and 2 deletions
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7
esphome/components/esphome/ota/ota_esphome.cpp
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@@ -724,8 +724,11 @@ bool ESPHomeOTAComponent::prepare_auth_nonce_(HashBase *hasher) {
// Calculate required buffer size using the hasher
const size_t hex_size = hasher->get_size() * 2;
const size_t nonce_len = hasher->get_size() / 4;
// Buffer needs: 1 (auth_type) + hex_size (nonce) + hex_size*2 (cnonce+response)
const size_t auth_buf_size = 1 + hex_size + hex_size * 2;
// Buffer needs to hold max of:
// - During send: auth_type (1) + nonce (hex_size)
// - During read: cnonce (hex_size) + response (hex_size)
// So max is hex_size * 2
const size_t auth_buf_size = hex_size * 2;
this->auth_buf_ = std::make_unique<uint8_t[]>(auth_buf_size);
this->auth_buf_pos_ = 0;