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Add DH25519 unit test

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This commit is contained in:
Jonathan Bennett
2024-08-10 15:45:29 -05:00
parent 864b793ce0
commit 8ca884bafd
5 changed files with 109 additions and 36 deletions
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25
src/mesh/CryptoEngine.h
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@@ -23,15 +23,6 @@ struct CryptoKey {
class CryptoEngine
{
protected:
/** Our per packet nonce */
uint8_t nonce[16] = {0};
CryptoKey key = {};
#if !(MESHTASTIC_EXCLUDE_PKI)
uint8_t private_key[32] = {0};
#endif
public:
#if !(MESHTASTIC_EXCLUDE_PKI)
uint8_t public_key[32] = {0};
@@ -43,11 +34,12 @@ class CryptoEngine
virtual void generateKeyPair(uint8_t *pubKey, uint8_t *privKey);
#endif
void clearKeys();
void setPrivateKey(uint8_t *_private_key);
void setDHPrivateKey(uint8_t *_private_key);
virtual bool encryptCurve25519(uint32_t toNode, uint32_t fromNode, uint64_t packetNum, size_t numBytes, uint8_t *bytes,
uint8_t *bytesOut);
virtual bool decryptCurve25519(uint32_t fromNode, uint64_t packetNum, size_t numBytes, uint8_t *bytes, uint8_t *bytesOut);
virtual bool setDHKey(uint32_t nodeNum);
bool setDHKey(uint32_t nodeNum);
virtual bool setDHPublicKey(uint8_t *publicKey);
virtual void hash(uint8_t *bytes, size_t numBytes);
virtual void aesSetKey(const uint8_t *key, size_t key_len);
@@ -75,8 +67,17 @@ class CryptoEngine
*/
virtual void encrypt(uint32_t fromNode, uint64_t packetId, size_t numBytes, uint8_t *bytes);
virtual void decrypt(uint32_t fromNode, uint64_t packetId, size_t numBytes, uint8_t *bytes);
#ifndef PIO_UNIT_TESTING
protected:
#endif
/** Our per packet nonce */
uint8_t nonce[16] = {0};
CryptoKey key = {};
#if !(MESHTASTIC_EXCLUDE_PKI)
uint8_t shared_key[32] = {0};
uint8_t private_key[32] = {0};
#endif
/**
* Init our 128 bit nonce for a new packet
*