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This commit is contained in:
Thomas Göttgens
2023-01-21 14:34:29 +01:00
parent 6cf18b7d07
commit 51b2c431d9
234 changed files with 4989 additions and 5101 deletions
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6
src/platform/esp32/ESP32CryptoEngine.cpp
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@@ -3,8 +3,6 @@
#include "mbedtls/aes.h"
class ESP32CryptoEngine : public CryptoEngine
{
@@ -42,7 +40,7 @@ class ESP32CryptoEngine : public CryptoEngine
virtual void encrypt(uint32_t fromNode, uint64_t packetId, size_t numBytes, uint8_t *bytes) override
{
if (key.length > 0) {
LOG_DEBUG("ESP32 crypt fr=%x, num=%x, numBytes=%d!\n", fromNode, (uint32_t) packetId, numBytes);
LOG_DEBUG("ESP32 crypt fr=%x, num=%x, numBytes=%d!\n", fromNode, (uint32_t)packetId, numBytes);
initNonce(fromNode, packetId);
if (numBytes <= MAX_BLOCKSIZE) {
static uint8_t scratch[MAX_BLOCKSIZE];
@@ -50,7 +48,7 @@ class ESP32CryptoEngine : public CryptoEngine
size_t nc_off = 0;
memcpy(scratch, bytes, numBytes);
memset(scratch + numBytes, 0,
sizeof(scratch) - numBytes); // Fill rest of buffer with zero (in case cypher looks at it)
sizeof(scratch) - numBytes); // Fill rest of buffer with zero (in case cypher looks at it)
auto res = mbedtls_aes_crypt_ctr(&aes, numBytes, &nc_off, nonce, stream_block, scratch, bytes);
assert(!res);