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Add the possibility to export private view key for fast scan.

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On client startup the device asks for authorization to export the private view key.
If user agree, the client hold the private view key allowing a fast blockchain scan.
If the user does not agree, the blockchain scan is fully done via the device.
This commit is contained in:
cslashm
2018-03-26 12:55:48 +02:00
parent da5de484f2
commit 0f3ff8ce2c
7 changed files with 200 additions and 93 deletions
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src/device/log.cpp
+5 -5
View File
@@ -56,8 +56,8 @@ namespace hw {
}
#ifdef DEBUG_HWDEVICE
extern crypto::secret_key viewkey;
extern crypto::secret_key spendkey;
extern crypto::secret_key dbg_viewkey;
extern crypto::secret_key dbg_spendkey;
void decrypt(char* buf, size_t len) {
@@ -69,7 +69,7 @@ namespace hw {
if (buf[i] != 0) break;
}
if (i == 32) {
memmove(buf, hw::ledger::viewkey.data, 32);
memmove(buf, hw::ledger::dbg_viewkey.data, 32);
return;
}
//spend key?
@@ -77,7 +77,7 @@ namespace hw {
if (buf[i] != (char)0xff) break;
}
if (i == 32) {
memmove(buf, hw::ledger::spendkey.data, 32);
memmove(buf, hw::ledger::dbg_spendkey.data, 32);
return;
}
}
@@ -161,4 +161,4 @@ namespace hw {
}
#endif //WITH_DEVICE_LEDGER
}
}