add signature to program

program/Cargo.lock

@@ -41,6 +41,15 @@ dependencies = [
  "wyz",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block-buffer"
 version = "0.10.4"
@@ -50,6 +59,12 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -93,6 +108,19 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "curve25519-dalek-ng"
+version = "4.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1c359b7249347e46fb28804470d071c921156ad62b3eef5d34e2ba867533dec8"
+dependencies = [
+ "byteorder",
+ "digest 0.9.0",
+ "rand_core",
+ "subtle-ng",
+ "zeroize",
+]
+
 [[package]]
 name = "der"
 version = "0.7.9"
@@ -103,13 +131,22 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "digest"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.10.4",
  "const-oid",
  "crypto-common",
  "subtle",
@@ -122,13 +159,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee27f32b5c5292967d2d4a9d7f1e0b0aed2c15daded5a60300e4abb9d8020bca"
 dependencies = [
  "der",
- "digest",
+ "digest 0.10.7",
  "elliptic-curve",
  "rfc6979",
  "signature",
  "spki",
 ]
 
+[[package]]
+name = "ed25519-consensus"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c8465edc8ee7436ffea81d21a019b16676ee3db267aa8d5a8d729581ecf998b"
+dependencies = [
+ "curve25519-dalek-ng",
+ "hex",
+ "rand_core",
+ "serde",
+ "sha2 0.9.9",
+ "thiserror",
+ "zeroize",
+]
+
 [[package]]
 name = "elliptic-curve"
 version = "0.13.8"
@@ -137,7 +189,7 @@ checksum = "b5e6043086bf7973472e0c7dff2142ea0b680d30e18d9cc40f267efbf222bd47"
 dependencies = [
  "base16ct",
  "crypto-bigint",
- "digest",
+ "digest 0.10.7",
  "ff",
  "generic-array",
  "group",
@@ -199,13 +251,19 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
 dependencies = [
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -218,7 +276,7 @@ dependencies = [
  "ecdsa",
  "elliptic-curve",
  "once_cell",
- "sha2",
+ "sha2 0.10.8",
  "signature",
 ]
 
@@ -246,7 +304,9 @@ name = "mtcs-sp1-program"
 version = "0.1.0"
 dependencies = [
  "bincode",
+ "ed25519-consensus",
  "mtcs-core",
+ "rand",
  "rs_merkle",
  "sp1-zkvm",
 ]
@@ -257,6 +317,12 @@ version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
+[[package]]
+name = "opaque-debug"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
+
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@@ -343,7 +409,7 @@ version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3b241d2e59b74ef9e98d94c78c47623d04c8392abaf82014dfd372a16041128f"
 dependencies = [
- "sha2",
+ "sha2 0.10.8",
 ]
 
 [[package]]
@@ -380,6 +446,19 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.9.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
+dependencies = [
+ "block-buffer 0.9.0",
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.9.0",
+ "opaque-debug",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -387,7 +466,7 @@ source = "git+https://github.com/sp1-patches/RustCrypto-hashes?branch=patch-v0.1
 dependencies = [
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.10.7",
 ]
 
 [[package]]
@@ -396,7 +475,7 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "digest",
+ "digest 0.10.7",
  "rand_core",
 ]
 
@@ -427,7 +506,7 @@ dependencies = [
  "once_cell",
  "rand",
  "serde",
- "sha2",
+ "sha2 0.10.8",
  "sp1-precompiles",
 ]
 
@@ -447,6 +526,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
+[[package]]
+name = "subtle-ng"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "734676eb262c623cec13c3155096e08d1f8f29adce39ba17948b18dad1e54142"
+
 [[package]]
 name = "syn"
 version = "2.0.58"
@@ -464,6 +549,26 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "thiserror"
+version = "1.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03468839009160513471e86a034bb2c5c0e4baae3b43f79ffc55c4a5427b3297"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.58"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c61f3ba182994efc43764a46c018c347bc492c79f024e705f46567b418f6d4f7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "typenum"
 version = "1.17.0"

program/Cargo.toml

@@ -9,6 +9,8 @@ sp1-zkvm = { git = "https://github.com/succinctlabs/sp1.git" }
 mtcs-core = {path = "../core"}
 rs_merkle = "1.4.2"
 bincode = "1.3.3"
+ed25519-consensus = "2.1"
+rand = "0.8.5"
 
 [patch.crates-io]
 sha2-v0-10-8 = { git = "https://github.com/sp1-patches/RustCrypto-hashes", package = "sha2", branch = "patch-v0.10.8" }

program/src/main.rs

@@ -1,9 +1,10 @@
 #![no_main]
 
 use bincode::serialize;
+use ed25519_consensus::*;
 use mtcs_core::*;
+use rand::thread_rng;
 use rs_merkle::{algorithms::Sha256 as MerkleSha256, Hasher, MerkleProof};
-
 sp1_zkvm::entrypoint!(main);
 
 pub fn main() {
@@ -49,7 +50,18 @@ pub fn main() {
         merkle_data.len
     ));
     println!("creating commitments for public data");
-    sp1_zkvm::io::commit(&cycle);
+
+    let (vk_bytes, sig) = {
+        // Generate a signing key and sign the message
+        let sk = SigningKey::new(thread_rng());
+        let sig = sk.sign(&bincode::serialize(&cycle).unwrap()[..]);
+
+        let vk_bytes: [u8; 32] = VerificationKey::from(&sk).into();
+
+        (vk_bytes, sig)
+    };
+    sp1_zkvm::io::commit(&vk_bytes);
+    sp1_zkvm::io::commit(&sig);
 }
 // TODO: for every edge involved in clearing, the total offsets of all cycles
 // passing through that edge should be less than the value of that edge

script/src/main.rs

@@ -2,29 +2,29 @@
 // The ELF is used for proving and the ID is used for verification.
 use bincode::serialize;
 use mtcs_core::*;
-use std::fs;
+//use std::fs;
 
 use rs_merkle::{algorithms::Sha256 as MerkleSha256, Hasher, MerkleTree};
 use std::time::SystemTime;
 
-use sp1_sdk::{SP1Prover, SP1Stdin, SP1Verifier, utils};
+use sp1_sdk::{utils, SP1Prover, SP1Stdin, SP1Verifier};
 
 const ELF: &[u8] = include_bytes!("../../program/elf/riscv32im-succinct-zkvm-elf");
 
 fn main() {
     utils::setup_logger();
     let start_time = SystemTime::now();
-    
+
     println!("generating guest inputs...");
     // For example:
     let key: Vec<u8> = "passw0rdpassw0rdpassw0rdpassw0rd".as_bytes().to_vec();
 
     let secret = PrivateKey { key };
-   // let cycle_data: String =  fs::read_to_string("../cycle.json").unwrap();
+    // let cycle_data: String =  fs::read_to_string("../cycle.json").unwrap();
-    
+
-   // let cycle: Cycle = serde_json::from_str(&cycle_file.to_owned()).expect("JSON not well formatted");
+    // let cycle: Cycle = serde_json::from_str(&cycle_file.to_owned()).expect("JSON not well formatted");
-//    let all_obligations: Vec<Obligation> =  serde_json::from_str("obligations.json").expect("JSON was not well-formatted");
+    //    let all_obligations: Vec<Obligation> =  serde_json::from_str("obligations.json").expect("JSON was not well-formatted");
-    
+
     let cycle: Cycle = Cycle {
         setoff: 103,
         size: 3,