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xmr: range sig protocol offloading (#199)

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- support for bulletproofs > 2
This commit is contained in:
Dušan Klinec 2018-08-28 13:33:24 +02:00 committed by Pavol Rusnak
parent 4c36e33425
commit c40260a20b
2 changed files with 68 additions and 8 deletions
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74
protob/messages-monero.proto
View File

@ -52,6 +52,24 @@ message MoneroTransactionDestinationEntry {
}
}
/**
* Range sig parameters / data.
*/
message MoneroTransactionRsigData {
optional uint32 version = 1;
optional uint32 rsig_type = 2;
optional uint32 offload_type = 3;
repeated uint64 grouping = 4; // aggregation scheme for BP
optional uint32 step = 5;
optional uint64 operation = 6;
optional bytes seed = 7; // determ. mask seed
optional bytes mask = 8; // mask vector
optional bytes amount = 9; // amount vector
optional bytes rsig = 10; // range sig, full or partial
repeated MoneroTransactionDestinationEntry outputs = 11;
}
/**
* Request: Ask device for public address derived from seed and address_n
* @start
@ -121,7 +139,7 @@ message MoneroTransactionInitRequest {
optional bool is_multisig = 11;
optional bytes exp_tx_prefix_hash = 12;
repeated bytes use_tx_keys = 13;
optional bool is_bulletproof = 14;
optional MoneroTransactionRsigData rsig_data = 14;
}
}
@ -136,6 +154,7 @@ message MoneroTransactionInitAck {
repeated bytes hmacs = 4;
optional bool many_inputs = 5;
optional bool many_outputs = 6;
optional MoneroTransactionRsigData rsig_data = 7;
}
/**
@ -194,6 +213,22 @@ message MoneroTransactionInputViniRequest {
message MoneroTransactionInputViniAck {
}
/**
* Request: Sub request of MoneroTransactionSign. Sent after all inputs have been sent. Useful for rangeisg offloading.
* @next MoneroTransactionAllInputsSetAck
*/
message MoneroTransactionAllInputsSetRequest {
optional MoneroTransactionRsigData rsig_data = 1;
}
/**
* Response: Response to after all inputs have been set.
* @next MoneroTransactionSignRequest
*/
message MoneroTransactionAllInputsSetAck {
optional MoneroTransactionRsigData rsig_data = 1;
}
/**
* Request: Sub request of MoneroTransactionSign. Sends one transaction destination to device (HMACed)
* @next MoneroTransactionSetOutputAck
@ -201,6 +236,7 @@ message MoneroTransactionInputViniAck {
message MoneroTransactionSetOutputRequest {
optional MoneroTransactionDestinationEntry dst_entr = 1;
optional bytes dst_entr_hmac = 2;
optional MoneroTransactionRsigData rsig_data = 3;
}
/**
@ -210,16 +246,33 @@ message MoneroTransactionSetOutputRequest {
message MoneroTransactionSetOutputAck {
optional bytes tx_out = 1; // xmrtypes.TxOut
optional bytes vouti_hmac = 2;
optional bytes rsig = 3; // byte-encoded range signature
optional MoneroTransactionRsigData rsig_data = 3;
optional bytes out_pk = 4;
optional bytes ecdh_info = 5;
}
/**
* Request: Sub request of MoneroTransactionSign. Rangesig offloading roundtrips.
* @next MoneroTransactionAllInputsSetAck
*/
message MoneroTransactionRangeSigRequest {
optional MoneroTransactionRsigData rsig_data = 1;
}
/**
* Response: Response to rangesig offloading request
* @next MoneroTransactionSignRequest
*/
message MoneroTransactionRangeSigAck {
optional MoneroTransactionRsigData rsig_data = 1;
}
/**
* Request: Sub request of MoneroTransactionSign. Sent after all outputs are sent.
* @next MoneroTransactionAllOutSetAck
*/
message MoneroTransactionAllOutSetRequest {
optional MoneroTransactionRsigData rsig_data = 1;
}
/**
@ -229,7 +282,8 @@ message MoneroTransactionAllOutSetRequest {
message MoneroTransactionAllOutSetAck {
optional bytes extra = 1;
optional bytes tx_prefix_hash = 2;
optional MoneroRingCtSig rv = 3; // xmrtypes.RctSig
optional MoneroTransactionRsigData rsig_data = 3;
optional MoneroRingCtSig rv = 4; // xmrtypes.RctSig
/*
* Structure represents initial fields of the Monero RCT signature
*/
@ -302,7 +356,9 @@ message MoneroTransactionFinalAck {
* @wrap MoneroTransactionSetInputRequest
* @wrap MoneroTransactionInputsPermutationRequest
* @wrap MoneroTransactionInputViniRequest
* @wrap MoneroTransactionAllInputsSetRequest
* @wrap MoneroTransactionSetOutputRequest
* @wrap MoneroTransactionRangeSigRequest
* @wrap MoneroTransactionAllOutSetRequest
* @wrap MoneroTransactionMlsagDoneRequest
* @wrap MoneroTransactionSignInputRequest
@ -313,11 +369,13 @@ message MoneroTransactionSignRequest {
optional MoneroTransactionSetInputRequest set_input = 2;
optional MoneroTransactionInputsPermutationRequest input_permutation = 3;
optional MoneroTransactionInputViniRequest input_vini = 4;
optional MoneroTransactionSetOutputRequest set_output = 5;
optional MoneroTransactionAllOutSetRequest all_out_set = 6;
optional MoneroTransactionMlsagDoneRequest mlsag_done = 7;
optional MoneroTransactionSignInputRequest sign_input = 8;
optional MoneroTransactionFinalRequest final_msg = 9;
optional MoneroTransactionAllInputsSetRequest all_in_set = 5;
optional MoneroTransactionSetOutputRequest set_output = 6;
optional MoneroTransactionRangeSigRequest rsig = 7;
optional MoneroTransactionAllOutSetRequest all_out_set = 8;
optional MoneroTransactionMlsagDoneRequest mlsag_done = 9;
optional MoneroTransactionSignInputRequest sign_input = 10;
optional MoneroTransactionFinalRequest final_msg = 11;
}
/**

2
protob/messages.proto
View File

@ -198,7 +198,9 @@ enum MessageType {
MessageType_MoneroTransactionSetInputAck = 503 [(wire_out) = true];
MessageType_MoneroTransactionInputsPermutationAck = 504 [(wire_out) = true];
MessageType_MoneroTransactionInputViniAck = 505 [(wire_out) = true];
MessageType_MoneroTransactionAllInputsSetAck = 513 [(wire_out) = true];
MessageType_MoneroTransactionSetOutputAck = 506 [(wire_out) = true];
MessageType_MoneroTransactionRangeSigAck = 514 [(wire_out) = true];
MessageType_MoneroTransactionAllOutSetAck = 507 [(wire_out) = true];
MessageType_MoneroTransactionMlsagDoneAck = 508 [(wire_out) = true];
MessageType_MoneroTransactionSignInputAck = 509 [(wire_out) = true];