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stack it

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This commit is contained in:
J. Nick Koston
2025-09-26 23:32:02 -05:00
parent a2d3e81c4e
commit 9f421ca60c
1 changed files with 5 additions and 5 deletions
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esphome/components/esphome/ota/ota_esphome.cpp
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@@ -724,11 +724,11 @@ bool ESPHomeOTAComponent::prepare_auth_nonce_(HashBase *hasher) {
// Calculate required buffer size using the hasher // Calculate required buffer size using the hasher
const size_t hex_size = hasher->get_size() * 2; const size_t hex_size = hasher->get_size() * 2;
const size_t nonce_len = hasher->get_size() / 4; const size_t nonce_len = hasher->get_size() / 4;
// Buffer needs to hold max of: // Buffer layout:
// - During send: auth_type (1) + nonce (hex_size) // - auth_type (1 byte) + nonce (hex_size) - sent in AUTH_SEND
// - During read: cnonce (hex_size) + response (hex_size) // - cnonce (hex_size) + response (hex_size) - read in AUTH_READ at offset 1+hex_size
// So max is hex_size * 2 // Total: 1 + hex_size + (hex_size * 2)
const size_t auth_buf_size = hex_size * 2; const size_t auth_buf_size = 1 + hex_size + hex_size * 2;
this->auth_buf_ = std::make_unique<uint8_t[]>(auth_buf_size); this->auth_buf_ = std::make_unique<uint8_t[]>(auth_buf_size);
this->auth_buf_pos_ = 0; this->auth_buf_pos_ = 0;