diff options
Diffstat (limited to 'src/device/device.hpp')
| -rw-r--r-- | src/device/device.hpp | 64 |
1 files changed, 53 insertions, 11 deletions
diff --git a/src/device/device.hpp b/src/device/device.hpp index bdea7b8f6..b47460472 100644 --- a/src/device/device.hpp +++ b/src/device/device.hpp @@ -28,11 +28,25 @@ // +/* Note about debug: + * To debug Device you can def the following : + * #define DEBUG_HWDEVICE + * Activate debug mechanism: + * - Add more trace + * - All computation done by device are checked by default device. + * Required IODUMMYCRYPT_HWDEVICE or IONOCRYPT_HWDEVICE for fully working + * #define IODUMMYCRYPT_HWDEVICE 1 + * - It assumes sensitive data encryption is is off on device side. a XOR with 0x55. This allow Ledger Class to make check on clear value + * #define IONOCRYPT_HWDEVICE 1 + * - It assumes sensitive data encryption is off on device side. + */ + + #pragma once -#include "cryptonote_basic/cryptonote_basic.h" -#include "cryptonote_basic/account.h" -#include "cryptonote_basic/subaddress_index.h" +#include "crypto/crypto.h" +#include "crypto/chacha.h" +#include "ringct/rctTypes.h" #ifndef USE_DEVICE_LEDGER #define USE_DEVICE_LEDGER 1 @@ -47,6 +61,14 @@ #define WITH_DEVICE_LEDGER #endif +// forward declaration needed because this header is included by headers in libcryptonote_basic which depends on libdevice +namespace cryptonote +{ + struct account_public_address; + struct account_keys; + struct subaddress_index; +} + namespace hw { namespace { //device funcion not supported @@ -95,10 +117,10 @@ namespace hw { /* SUB ADDRESS */ /* ======================================================================= */ virtual bool derive_subaddress_public_key(const crypto::public_key &pub, const crypto::key_derivation &derivation, const std::size_t output_index, crypto::public_key &derived_pub) = 0; - virtual bool get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index, crypto::public_key &D) = 0; - virtual bool get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end, std::vector<crypto::public_key> &pkeys) = 0; - virtual bool get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index, cryptonote::account_public_address &address) = 0; - virtual bool get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index, crypto::secret_key &sub_sec) = 0; + virtual crypto::public_key get_subaddress_spend_public_key(const cryptonote::account_keys& keys, const cryptonote::subaddress_index& index) = 0; + virtual std::vector<crypto::public_key> get_subaddress_spend_public_keys(const cryptonote::account_keys &keys, uint32_t account, uint32_t begin, uint32_t end) = 0; + virtual cryptonote::account_public_address get_subaddress(const cryptonote::account_keys& keys, const cryptonote::subaddress_index &index) = 0; + virtual crypto::secret_key get_subaddress_secret_key(const crypto::secret_key &sec, const cryptonote::subaddress_index &index) = 0; /* ======================================================================= */ /* DERIVATION & KEY */ @@ -107,7 +129,7 @@ namespace hw { virtual bool scalarmultKey(rct::key & aP, const rct::key &P, const rct::key &a) = 0; virtual bool scalarmultBase(rct::key &aG, const rct::key &a) = 0; virtual bool sc_secret_add( crypto::secret_key &r, const crypto::secret_key &a, const crypto::secret_key &b) = 0; - virtual bool generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key, bool recover, crypto::secret_key &rng) = 0; + virtual crypto::secret_key generate_keys(crypto::public_key &pub, crypto::secret_key &sec, const crypto::secret_key& recovery_key = crypto::secret_key(), bool recover = false) = 0; virtual bool generate_key_derivation(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_derivation &derivation) = 0; virtual bool derivation_to_scalar(const crypto::key_derivation &derivation, const size_t output_index, crypto::ec_scalar &res) = 0; virtual bool derive_secret_key(const crypto::key_derivation &derivation, const std::size_t output_index, const crypto::secret_key &sec, crypto::secret_key &derived_sec) = 0; @@ -115,6 +137,21 @@ namespace hw { virtual bool secret_key_to_public_key(const crypto::secret_key &sec, crypto::public_key &pub) = 0; virtual bool generate_key_image(const crypto::public_key &pub, const crypto::secret_key &sec, crypto::key_image &image) = 0; + // alternative prototypes available in libringct + rct::key scalarmultKey(const rct::key &P, const rct::key &a) + { + rct::key aP; + scalarmultKey(aP, P, a); + return aP; + } + + rct::key scalarmultBase(const rct::key &a) + { + rct::key aG; + scalarmultBase(aG, a); + return aG; + } + /* ======================================================================= */ /* TRANSACTION */ /* ======================================================================= */ @@ -123,13 +160,18 @@ namespace hw { virtual bool set_signature_mode(unsigned int sig_mode) = 0; - virtual bool encrypt_payment_id(const crypto::public_key &public_key, const crypto::secret_key &secret_key, crypto::hash8 &payment_id ) = 0; + virtual bool encrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) = 0; + bool decrypt_payment_id(crypto::hash8 &payment_id, const crypto::public_key &public_key, const crypto::secret_key &secret_key) + { + // Encryption and decryption are the same operation (xor with a key) + return encrypt_payment_id(payment_id, public_key, secret_key); + } virtual bool ecdhEncode(rct::ecdhTuple & unmasked, const rct::key & sharedSec) = 0; virtual bool ecdhDecode(rct::ecdhTuple & masked, const rct::key & sharedSec) = 0; - virtual bool add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, size_t real_output_index, - const rct::key &amount_key, const crypto::public_key &out_eph_public_key) = 0; + virtual bool add_output_key_mapping(const crypto::public_key &Aout, const crypto::public_key &Bout, const bool is_subaddress, const size_t real_output_index, + const rct::key &amount_key, const crypto::public_key &out_eph_public_key) = 0; virtual bool mlsag_prehash(const std::string &blob, size_t inputs_size, size_t outputs_size, const rct::keyV &hashes, const rct::ctkeyV &outPk, rct::key &prehash) = 0; |