cleanup

signer.proto

@@ -1,228 +0,0 @@
-syntax = "proto3";
-
-package signrpc;
-
-option go_package = "github.com/lightningnetwork/lnd/lnrpc/signrpc";
-
-// Signer is a service that gives access to the signing functionality of the
-// daemon's wallet.
-service Signer {
-    /*
-    SignOutputRaw is a method that can be used to generated a signature for a
-    set of inputs/outputs to a transaction. Each request specifies details
-    concerning how the outputs should be signed, which keys they should be
-    signed with, and also any optional tweaks. The return value is a fixed
-    64-byte signature (the same format as we use on the wire in Lightning).
-
-    If we are  unable to sign using the specified keys, then an error will be
-    returned.
-    */
-    rpc SignOutputRaw (SignReq) returns (SignResp);
-
-    /*
-    ComputeInputScript generates a complete InputIndex for the passed
-    transaction with the signature as defined within the passed SignDescriptor.
-    This method should be capable of generating the proper input script for
-    both regular p2wkh output and p2wkh outputs nested within a regular p2sh
-    output.
-
-    Note that when using this method to sign inputs belonging to the wallet,
-    the only items of the SignDescriptor that need to be populated are pkScript
-    in the TxOut field, the value in that same field, and finally the input
-    index.
-    */
-    rpc ComputeInputScript (SignReq) returns (InputScriptResp);
-
-    /*
-    SignMessage signs a message with the key specified in the key locator. The
-    returned signature is fixed-size LN wire format encoded.
-
-    The main difference to SignMessage in the main RPC is that a specific key is
-    used to sign the message instead of the node identity private key.
-    */
-    rpc SignMessage (SignMessageReq) returns (SignMessageResp);
-
-    /*
-    VerifyMessage verifies a signature over a message using the public key
-    provided. The signature must be fixed-size LN wire format encoded.
-
-    The main difference to VerifyMessage in the main RPC is that the public key
-    used to sign the message does not have to be a node known to the network.
-    */
-    rpc VerifyMessage (VerifyMessageReq) returns (VerifyMessageResp);
-
-    /*
-    DeriveSharedKey returns a shared secret key by performing Diffie-Hellman key
-    derivation between the ephemeral public key in the request and the node's
-    key specified in the key_loc parameter (or the node's identity private key
-    if no key locator is specified):
-        P_shared = privKeyNode * ephemeralPubkey
-    The resulting shared public key is serialized in the compressed format and
-    hashed with sha256, resulting in the final key length of 256bit.
-    */
-    rpc DeriveSharedKey (SharedKeyRequest) returns (SharedKeyResponse);
-}
-
-message KeyLocator {
-    // The family of key being identified.
-    int32 key_family = 1;
-
-    // The precise index of the key being identified.
-    int32 key_index = 2;
-}
-
-message KeyDescriptor {
-    /*
-    The raw bytes of the key being identified. Either this or the KeyLocator
-    must be specified.
-    */
-    bytes raw_key_bytes = 1;
-
-    /*
-    The key locator that identifies which key to use for signing. Either this
-    or the raw bytes of the target key must be specified.
-    */
-    KeyLocator key_loc = 2;
-}
-
-message TxOut {
-    // The value of the output being spent.
-    int64 value = 1;
-
-    // The script of the output being spent.
-    bytes pk_script = 2;
-}
-
-message SignDescriptor {
-    /*
-    A descriptor that precisely describes *which* key to use for signing. This
-    may provide the raw public key directly, or require the Signer to re-derive
-    the key according to the populated derivation path.
-    */
-    KeyDescriptor key_desc = 1;
-
-    /*
-    A scalar value that will be added to the private key corresponding to the
-    above public key to obtain the private key to be used to sign this input.
-    This value is typically derived via the following computation:
-
-      * derivedKey = privkey + sha256(perCommitmentPoint || pubKey) mod N
-    */
-    bytes single_tweak = 2;
-
-    /*
-    A private key that will be used in combination with its corresponding
-    private key to derive the private key that is to be used to sign the target
-    input. Within the Lightning protocol, this value is typically the
-    commitment secret from a previously revoked commitment transaction. This
-    value is in combination with two hash values, and the original private key
-    to derive the private key to be used when signing.
-
-     * k = (privKey*sha256(pubKey || tweakPub) +
-           tweakPriv*sha256(tweakPub || pubKey)) mod N
-    */
-    bytes double_tweak = 3;
-
-    /*
-    The full script required to properly redeem the output.  This field will
-    only be populated if a p2wsh or a p2sh output is being signed.
-    */
-    bytes witness_script = 4;
-
-    /*
-    A description of the output being spent. The value and script MUST be
-    provided.
-    */
-    TxOut output = 5;
-
-    /*
-    The target sighash type that should be used when generating the final
-    sighash, and signature.
-    */
-    uint32 sighash = 7;
-
-    /*
-    The target input within the transaction that should be signed.
-    */
-    int32 input_index = 8;
-}
-
-message SignReq {
-    // The raw bytes of the transaction to be signed.
-    bytes raw_tx_bytes = 1;
-
-    // A set of sign descriptors, for each input to be signed.
-    repeated SignDescriptor sign_descs = 2;
-}
-
-message SignResp {
-    /*
-    A set of signatures realized in a fixed 64-byte format ordered in ascending
-    input order.
-    */
-    repeated bytes raw_sigs = 1;
-}
-
-message InputScript {
-    // The serializes witness stack for the specified input.
-    repeated bytes witness = 1;
-
-    /*
-    The optional sig script for the specified witness that will only be set if
-    the input specified is a nested p2sh witness program.
-    */
-    bytes sig_script = 2;
-}
-
-message InputScriptResp {
-    // The set of fully valid input scripts requested.
-    repeated InputScript input_scripts = 1;
-}
-
-message SignMessageReq {
-    // The message to be signed.
-    bytes msg = 1;
-
-    // The key locator that identifies which key to use for signing.
-    KeyLocator key_loc = 2;
-}
-message SignMessageResp {
-    /*
-    The signature for the given message in the fixed-size LN wire format.
-    */
-    bytes signature = 1;
-}
-
-message VerifyMessageReq {
-    // The message over which the signature is to be verified.
-    bytes msg = 1;
-
-    /*
-    The fixed-size LN wire encoded signature to be verified over the given
-    message.
-    */
-    bytes signature = 2;
-
-    // The public key the signature has to be valid for.
-    bytes pubkey = 3;
-}
-message VerifyMessageResp {
-    // Whether the signature was valid over the given message.
-    bool valid = 1;
-}
-
-message SharedKeyRequest {
-    // The ephemeral public key to use for the DH key derivation.
-    bytes ephemeral_pubkey = 1;
-
-    /*
-    The optional key locator of the local key that should be used. If this
-    parameter is not set then the node's identity private key will be used.
-    */
-    KeyLocator key_loc = 2;
-}
-
-message SharedKeyResponse {
-    // The shared public key, hashed with sha256.
-    bytes shared_key = 1;
-}