Merge pull request #4 from datachainlab/add-image-id-str

Add string representation of image ID

Signed-off-by: Jun Kimura <jun.kimura@datachain.jp>

Author: bluele

zkvm/risc0/build.rs

@@ -41,15 +41,18 @@ fn main() {
     };
     let elf_path = get_correct_elf_path(&PathBuf::from_str(&guests[0].path).unwrap());
     let elf_value = std::fs::read(&elf_path).unwrap();
-    let image_id = compute_image_id(&elf_value).unwrap().as_words().to_vec();
+    let image_id = compute_image_id(&elf_value).unwrap();
+    let image_id_words = image_id.as_words().to_vec();
+    let image_id_str = image_id.to_string();
     let mut elf_file = File::create("./artifacts/dcap-quote-verifier").unwrap();
     elf_file.write_all(&elf_value).unwrap();
     let mut methods_file = File::create("./src/methods.rs").unwrap();
     methods_file
         .write_all(
             format!(
                 r##"
-pub const DCAP_QUOTE_VERIFIER_ID: [u32; 8] = {image_id:?};
+pub const DCAP_QUOTE_VERIFIER_ID: [u32; 8] = {image_id_words:?};
+pub const DCAP_QUOTE_VERIFIER_ID_STR: &str = "{image_id_str}";
 pub const DCAP_QUOTE_VERIFIER_ELF: &[u8] = include_bytes!("../artifacts/dcap-quote-verifier");
 "##
             )

zkvm/risc0/src/methods.rs

@@ -1,3 +1,4 @@
 
 pub const DCAP_QUOTE_VERIFIER_ID: [u32; 8] = [1310702660, 1468422329, 87586300, 1252053983, 3549838645, 1249629134, 1412581844, 922648141];
+pub const DCAP_QUOTE_VERIFIER_ID_STR: &str = "44bc1f4eb9588657fc753805dfd3a04a353d96d3ced37b4ad44932544d7efe36";
 pub const DCAP_QUOTE_VERIFIER_ELF: &[u8] = include_bytes!("../artifacts/dcap-quote-verifier");