Source: client_proto_utils_commands.ml (p.tezos-client-013-PtJakart.17.3.doc.src.tezos-client-013-PtJakart.commands)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163(*****************************************************************************) (* *) (* Open Source License *) (* Copyright (c) 2020 Metastate AG <hello@metastate.ch> *) (* *) (* Permission is hereby granted, free of charge, to any person obtaining a *) (* copy of this software and associated documentation files (the "Software"),*) (* to deal in the Software without restriction, including without limitation *) (* the rights to use, copy, modify, merge, publish, distribute, sublicense, *) (* and/or sell copies of the Software, and to permit persons to whom the *) (* Software is furnished to do so, subject to the following conditions: *) (* *) (* The above copyright notice and this permission notice shall be included *) (* in all copies or substantial portions of the Software. *) (* *) (* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*) (* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *) (* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *) (* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER*) (* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *) (* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *) (* DEALINGS IN THE SOFTWARE. *) (* *) (*****************************************************************************) open Client_proto_utils let group = {Tezos_clic.name = "utilities"; title = "Utility Commands"} let unsigned_block_header_param = let open Tezos_clic in param ~name:"unsigned block header" ~desc:"A hex or JSON encoded unsigned block header" @@ parameter (fun _ s -> let bytes_opt = `Hex s |> Hex.to_bytes in let enc = Protocol.Alpha_context.Block_header.unsigned_encoding in Option.bind bytes_opt (Data_encoding.Binary.of_bytes_opt enc) |> function | Some s -> return s | None -> ( let error = Exn (Failure "Cannot decode unsigned block header: is it valid JSON or \ hexadecimal?") in let open Data_encoding.Json in from_string s |> function | Error _ -> fail error | Ok json -> ( try destruct enc json |> return with _ -> fail error))) let commands () = let open Tezos_clic in let string_param ~name ~desc = param ~name ~desc Client_proto_args.string_parameter in let block_arg = default_arg ~long:"branch" ~short:'b' ~placeholder:"hash|tag" ~doc: "Block hash used to create the no-op operation to sign (possible tags \ are 'head' and 'genesis'). Defaults to 'genesis'. Note that the the \ genesis block hash is network-dependent." ~default:(Block_services.to_string `Genesis) (Client_config.block_parameter ()) in [ command ~group ~desc: "Sign a message and display it using the failing_noop operation. This \ operation is not executable in the protocol. Please note that \ signing/checking an arbitrary message in itself is not sufficient to \ verify a key ownership" (args1 block_arg) (prefixes ["sign"; "message"] @@ string_param ~name:"message" ~desc:"message to sign" @@ prefixes ["for"] @@ Client_keys_v0.Secret_key.source_param ~name:"src" ~desc:"name of the signer contract" @@ stop) (fun block_head message src_sk cctxt -> Shell_services.Blocks.hash cctxt ~chain:cctxt#chain ~block:block_head () >>=? fun block -> sign_message cctxt ~src_sk ~block ~message >>=? fun signature -> cctxt#message "Signature: %a" Tezos_crypto.Signature.V0.pp signature >>= fun () -> return_unit); command ~group ~desc: "Check the signature of an arbitrary message using the failing_noop \ operation. Please note that signing/checking an arbitrary message in \ itself is not sufficient to verify a key ownership." (args2 block_arg (switch ~doc:"Use only exit codes" ~short:'q' ~long:"quiet" ())) (prefixes ["check"; "that"; "message"] @@ string_param ~name:"message" ~desc:"signed message" @@ prefixes ["was"; "signed"; "by"] @@ Client_keys_v0.Public_key.alias_param ~name:"signer" ~desc:"name of the signer contract" @@ prefixes ["to"; "produce"] @@ param ~name:"signature" ~desc:"the signature to check" Client_proto_args.signature_parameter @@ stop) (fun (block_head, quiet) message (_, (key_locator, _)) signature (cctxt : #Protocol_client_context.full) -> Shell_services.Blocks.hash cctxt ~chain:cctxt#chain ~block:block_head () >>=? fun block -> check_message cctxt ~key_locator ~block ~quiet ~message ~signature >>=? function | false -> cctxt#error "invalid signature" | true -> if quiet then return_unit else cctxt#message "Signature check successful" >>= fun () -> return_unit); command ~group ~desc: "Sign an arbitrary unsigned block header for a given delegate and \ return the signed block." no_options (prefixes ["sign"; "block"] @@ unsigned_block_header_param @@ prefixes ["for"] @@ Client_keys_v0.Public_key_hash.source_param ~name:"delegate" ~desc:"signing delegate" @@ stop) (fun () unsigned_block_header delegate (cctxt : #Protocol_client_context.full) -> let unsigned_header = Data_encoding.Binary.to_bytes_exn Protocol.Alpha_context.Block_header.unsigned_encoding unsigned_block_header in Shell_services.Chain.chain_id cctxt ~chain:cctxt#chain () >>=? fun chain_id -> Client_keys_v0.get_key cctxt delegate >>=? fun (_, _, sk) -> Client_keys_v0.sign cctxt ~watermark: (Protocol.Alpha_context.Block_header.to_watermark (Block_header chain_id)) sk unsigned_header >>=? fun s -> cctxt#message "%a" Hex.pp (Tezos_crypto.Signature.V0.to_hex s) >>= return); ]