updated hard hash array

motivated by my roommate losing his badge

also added automatic scrambler for array updates

common/src/lib.rs

@@ -40,10 +40,13 @@ impl Name {
 
         match hash {
             0x14b9c91fe4505456 => Self::Evan,
+            0x4a7c5fdd0ec5a6cd => Self::Evan, // not left in MN
             0x6b859025842cd369 => Self::Andy,
             0xb366d73deaaa8d9d => Self::Felix,
             0x30c79f56dc74f998 => Self::Phil,
             0xb64c08f6b9a50281 => Self::Michael,
+            0x5c7a333b61014068 => Self::Amaia,
+            0xc6f66b1a891c9352 => Self::Nathaniel,
             _ => Self::Unknown,
         }
     }

scrambler/.gitignore

@@ -0,0 +1 @@
+target

scrambler/Cargo.lock

@@ -0,0 +1,95 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
+[[package]]
+name = "cpufeatures"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16b80225097f2e5ae4e7179dd2266824648f3e2f49d9134d584b76389d31c4c3"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
+[[package]]
+name = "generic-array"
+version = "0.14.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85649ca51fd72272d7821adaf274ad91c288277713d9c18820d8499a7ff69e9a"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "keccak"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecc2af9a1119c51f12a14607e783cb977bde58bc069ff0c3da1095e635d70654"
+dependencies = [
+ "cpufeatures",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.169"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5aba8db14291edd000dfcc4d620c7ebfb122c613afb886ca8803fa4e128a20a"
+
+[[package]]
+name = "scrambler"
+version = "0.1.0"
+dependencies = [
+ "sha3",
+]
+
+[[package]]
+name = "sha3"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
+dependencies = [
+ "digest",
+ "keccak",
+]
+
+[[package]]
+name = "typenum"
+version = "1.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
+
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"

scrambler/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "scrambler"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+sha3 = {version="0.10.0", default-features=false}

scrambler/src/main.rs

@@ -0,0 +1,16 @@
+use std::io::stdin;
+
+use sha3::{Digest, Sha3_256};
+
+fn main() {
+    let mut badge = String::new();
+    stdin().read_line(&mut badge).unwrap();
+    let badge: u64 = u64::from_str_radix(badge.trim().trim_start_matches(r#"0x"#), 16).unwrap();
+
+    let mut hasher = Sha3_256::new();
+    hasher.update(badge.to_be_bytes());
+
+    let hash = hasher.finalize();
+    let hash = u64::from_be_bytes(hash[..8].try_into().unwrap());
+    println!("{hash:0x}");
+}