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Merge branch 'PowerSaving-v17' of https://github.com/IoTThinks/MeshCore into keymindCascade

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# Conflicts:
#	examples/companion_radio/MyMesh.cpp
#	examples/companion_radio/NodePrefs.h
#	examples/simple_repeater/MyMesh.cpp
#	examples/simple_room_server/MyMesh.cpp
#	examples/simple_sensor/SensorMesh.cpp
#	platformio.ini
#	src/MeshCore.h
#	src/helpers/CommonCLI.cpp
#	src/helpers/CommonCLI.h
#	src/helpers/radiolib/CustomSX1262Wrapper.h
#	src/helpers/radiolib/CustomSX1268Wrapper.h
#	src/helpers/radiolib/LR11x0Reset.h
#	src/helpers/radiolib/SX126xReset.h
This commit is contained in:
mikecarper
2026-08-11 13:28:43 -07:00
parent 386ae4a57b 7509e51e3d
commit ea3843e0b4
33 changed files with 679 additions and 204 deletions
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src/Identity.cpp
+21 -11
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@@ -5,8 +5,9 @@
#include <Ed25519.h>
#ifdef USE_CC310_HW_CRYPTO
#include <Adafruit_nRFCrypto.h>
#include "helpers/NRF52Crypto.h"
#include "nrf_cc310/include/crys_ec_edw_api.h"
#include "nrf_cc310/include/crys_ec_mont_edw_error.h"
#endif
namespace mesh {
@@ -21,20 +22,29 @@ Identity::Identity(const char* pub_hex) {
}
bool Identity::verify(const uint8_t* sig, const uint8_t* message, int msg_len) const {
if (sig == NULL || message == NULL || msg_len < 0) return false;
#ifdef USE_CC310_HW_CRYPTO
// nRF52840 CryptoCell CC310 hardware Ed25519 verification. The software
// implementations need ~3KB of stack (which can overflow the Adafruit core's
// 4KB loop task stack from the advert receive path); the hardware path
// needs much less, around 600-700bytes. The CC310 workspace is static, faster,
// should save power at scale as well.
static CRYS_ECEDW_TempBuff_t cc310_tmp;
nRFCrypto.begin();
CRYSError_t rc = CRYS_ECEDW_Verify((uint8_t*)sig, CRYS_ECEDW_SIGNATURE_BYTES,
(uint8_t*)pub_key, CRYS_ECEDW_MOD_SIZE_IN_BYTES,
(uint8_t*)message, (size_t)msg_len, &cc310_tmp);
nRFCrypto.end();
return rc == CRYS_OK;
#elif 0
// needs much less, around 600-700 bytes. Access is serialized because the
// workspace and the CC310 driver are not reentrant.
CC310CryptoSession session;
if (session) {
static CRYS_ECEDW_TempBuff_t cc310_tmp;
const CRYSError_t rc = CRYS_ECEDW_Verify(
const_cast<uint8_t*>(sig), CRYS_ECEDW_SIGNATURE_BYTES,
const_cast<uint8_t*>(pub_key), CRYS_ECEDW_MOD_SIZE_IN_BYTES,
const_cast<uint8_t*>(message), static_cast<size_t>(msg_len), &cc310_tmp);
if (rc == CRYS_OK) return true;
// A normal signature mismatch is a conclusive hardware result. Other
// CC310 errors fall through to the correctness-preserving software path.
if (rc == CRYS_ECEDW_SIGN_VERIFY_FAILED_ERROR) return false;
}
#endif
#if 0
// NOTE: memory corruption bug was found in this function!!
return ed25519_verify(sig, message, msg_len, pub_key);
#else