michaelkuc6/U2FDevice
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Added resumable loading, along with signal handling.

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This version can store state after receiving SIGINT.
This is achieved by polling FIFO read state;
This commit is contained in:
Michael Kuc
2018-08-09 20:23:23 +00:00
parent 673577a601
commit 48840ad36c
29 changed files with 598 additions and 233 deletions
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10
U2F_Register_APDU.cpp
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@@ -50,10 +50,10 @@ U2F_Register_APDU::U2F_Register_APDU(const U2F_Msg_CMD &msg, const vector<uint8_
clog << endl << dec << "Got U2F_Reg request" << endl;
}
void U2F_Register_APDU::respond()
void U2F_Register_APDU::respond(const uint32_t channelID) const
{
U2FMessage m{};
m.cid = 0xF1D0F1D0;
m.cid = channelID;
m.cmd = U2FHID_MSG;
auto& response = m.data;
@@ -65,7 +65,7 @@ void U2F_Register_APDU::respond()
copy(pubKey.begin(), pubKey.end(), back_inserter(response));
response.push_back(sizeof(this->keyH));
auto fakeKeyHBytes = reinterpret_cast<uint8_t *>(&this->keyH);
auto fakeKeyHBytes = reinterpret_cast<const uint8_t *>(&this->keyH);
copy(fakeKeyHBytes, fakeKeyHBytes + sizeof(this->keyH), back_inserter(response));
copy(attestCert, end(attestCert), back_inserter(response));
@@ -83,9 +83,9 @@ void U2F_Register_APDU::respond()
mbedtls_sha256_update(&shaContext, reinterpret_cast<const unsigned char*>(appParam.data()), appParam.size());
mbedtls_sha256_update(&shaContext, reinterpret_cast<unsigned char*>(challengeP.data()), challengeP.size());
mbedtls_sha256_update(&shaContext, reinterpret_cast<const unsigned char*>(challengeP.data()), challengeP.size());
mbedtls_sha256_update(&shaContext, reinterpret_cast<unsigned char*>(&keyH), sizeof(keyH));
mbedtls_sha256_update(&shaContext, reinterpret_cast<const unsigned char*>(&keyH), sizeof(keyH));
mbedtls_sha256_update(&shaContext, reinterpret_cast<const unsigned char*>(pubKey.data()), pubKey.size());