Added structures for multisig and CipherKeyValue

protob/messages.proto

@@ -2,7 +2,7 @@
  * Messages for TREZOR communication
  *
  * @author	Marek Palatinus <slush@satoshilabs.com>
- * @version	0.6
+ * @version	1.2
  */
 
 // Sugar for easier handling in Java
@@ -37,6 +37,7 @@ enum MessageType {
 	MessageType_Cancel = 20 [(wire_in) = true];
 	MessageType_TxRequest = 21 [(wire_out) = true];
 	MessageType_TxAck = 22 [(wire_in) = true];
+	MessageType_CipherKeyValue = 23 [(wire_in) = true];
 	MessageType_ApplySettings = 25 [(wire_in) = true];
 	MessageType_ButtonRequest = 26 [(wire_out) = true];
 	MessageType_ButtonAck = 27 [(wire_in) = true];
@@ -91,7 +92,7 @@ message Features {
 	optional bool initialized = 12;			// does device contain seed?
 	optional bytes revision = 13;			// SCM revision of firmware
 	optional bytes bootloader_hash = 14;		// hash of the bootloader
-	optional bool imported = 15;		// was storage imported from an external source?
+	optional bool imported = 15;			// was storage imported from an external source?
 }
 
 /**
@@ -131,6 +132,7 @@ message Ping {
  */
 message Success {
 	optional string message = 1;	// human readable description of action or request-specific payload
+	optional bytes payload = 2;	// request-specific binary payload
 }
 
 /**
@@ -378,6 +380,24 @@ message MessageSignature {
 	optional bytes signature = 2;				// signature of the message
 }
 
+///////////////////////////
+// Encryption/decryption //
+///////////////////////////
+
+/**
+ * Request: Ask device to encrypt or decrypt value of given key
+ * @next Success
+ * @next Failure
+ */
+message CipherKeyValue {
+	repeated uint32 address_n = 1;
+	optional string key = 2;
+	optional bytes value = 3;
+	optional bool encrypt = 4;		// are we encrypting (True) or decrypting (False)?
+	optional bool ask_on_encrypt = 5;	// should we ask on encrypt operation?
+	optional bool ask_on_decrypt = 6;	// should we ask on decrypt operation?
+}
+
 //////////////////////////////////
 // Transaction signing messages //
 //////////////////////////////////
@@ -441,7 +461,7 @@ message SimpleSignTx {
  * @prev TxAck
  */
 message TxRequest {
-	optional RequestType request_type = 1;		// what should be filled in TxAck message?
+	optional RequestType request_type = 1;			// what should be filled in TxAck message?
 	optional TxRequestDetailsType details = 2;		// request for tx details
 	optional TxRequestSerializedType serialized = 3;	// serialized data and request for next
 }

protob/types.proto

@@ -2,7 +2,7 @@
  * Types for TREZOR communication
  *
  * @author	Marek Palatinus <slush@satoshilabs.com>
- * @version	0.6
+ * @version	1.2
  */
 
 // Sugar for easier handling in Java
@@ -44,11 +44,20 @@ enum FailureType {
  * Type of script which will be used for transaction output
  * @used_in TxOutputType
  */
-enum ScriptType {
+enum OutputScriptType {
 	PAYTOADDRESS = 0;
 	PAYTOSCRIPTHASH = 1;
 }
 
+/**
+ * Type of script which will be used for transaction output
+ * @used_in TxInputType
+ */
+enum InputScriptType {
+	SPENDADDRESS = 0;
+	SPENDMULTISIG = 1;
+}
+
 /**
  * Type of information required by transaction signing process
  * @used_in TxRequest
@@ -113,17 +122,28 @@ message CoinType {
 	optional uint64 maxfee_kb = 4;
 }
 
+/*
+ * Type of redeem script used in input
+ * @used_in TxInputType
+ */
+message MultisigRedeemScriptType {
+	repeated bytes pubkeys = 1;						// pubkeys from multisig address (sorted lexicographically)
+	repeated bytes signatures = 2;						// existing signatures for partially signed input
+}
+
 /**
  * Structure representing transaction input
  * @used_in SimpleSignTx
  * @used_in TransactionType
  */
 message TxInputType {
-	repeated uint32 address_n = 1;				// BIP-32 path to derive the key from master node
+	repeated uint32 address_n = 1;						// BIP-32 path to derive the key from master node
-	required bytes prev_hash = 2;				// hash of previous transaction output to spend by this input
+	required bytes prev_hash = 2;						// hash of previous transaction output to spend by this input
-	required uint32 prev_index = 3;				// index of previous output to spend
+	required uint32 prev_index = 3;						// index of previous output to spend
-	optional bytes script_sig = 4;				// script signature
+	optional bytes script_sig = 4;						// script signature, unset for tx to sign
-	optional uint32 sequence = 5 [default=0xffffffff];	// sequence
+	optional uint32 sequence = 5 [default=0xffffffff];			// sequence
+	optional InputScriptType script_type = 6 [default=SPENDADDRESS];	// defines template of input script
+	optional MultisigRedeemScriptType multisig = 7;				// Filled if input is going to spend multisig tx
 }
 
 /**
@@ -132,11 +152,10 @@ message TxInputType {
  * @used_in TransactionType
  */
 message TxOutputType {
-	optional string address = 1;		// target coin address in Base58 encoding
+	optional string address = 1;			// target coin address in Base58 encoding
-	repeated uint32 address_n = 2;		// BIP-32 path to derive the key from master node; has higher priority than "address"
+	repeated uint32 address_n = 2;			// BIP-32 path to derive the key from master node; has higher priority than "address"
-	required uint64 amount = 3;		// amount to spend in satoshis
+	required uint64 amount = 3;			// amount to spend in satoshis
-	required ScriptType script_type = 4;	// output script type
+	required OutputScriptType script_type = 4;	// output script type
-	repeated bytes script_args = 5;		// additional parameters for the script (script-dependent)
 }
 
 /**