Added initial support for hashes.

rucksack/Cargo.toml

@@ -20,12 +20,14 @@ anyhow = "1.0"
 clap = { version = "4.0", features = ["string", "env"] }
 clap_complete = "4.0"
 confyg = "0.2"
+digest = "0.10.7"
 log = "0.4"
 passwords = "3.1"
 prettytable-rs = "0.10.0"
 rpassword = "7.1"
 secrecy = "0.8"
 serde = { version = "1.0", features = ["derive"] }
+sha2 = "0.10"
 twyg = "0.2"
 versions = "6.0.0"
 

rucksack/src/command/handlers/list.rs

@@ -126,6 +126,7 @@
 use anyhow::Result;
 use clap::ArgMatches;
 use passwords::{analyzer, scorer};
+use sha2::{Digest, Sha256};
 
 use rucksack_db::records;
 use rucksack_db::Status;
@@ -331,6 +332,19 @@ fn process_records(matches: &ArgMatches, app: &App, mut opts: Opts) -> Result<()
             let entry = groups.entry(record.password()).or_default();
             entry.push(result.clone());
         }
+        // Hashes
+        if !opts.hash_fields.is_empty() && !opts.built_hashes {
+            let mut vals: Vec<String> = vec![];
+            for col in opts.hash_fields.iter() {
+                let val = result.get(col).unwrap().to_owned();
+                vals.push(val);
+            }
+            let hash = format!(
+                "{:x}",
+                Sha256::new().chain_update(vals.join(":")).finalize()
+            );
+            result.add(Column::Hash, hash);
+        }
         results.push(result);
     }
     sort(&mut results, sort_by);

rucksack/src/output/column.rs

@@ -8,6 +8,7 @@ pub enum Column {
     Category,
     Count,
     Created,
+    Hash,
     Id,
     Imported,
     Key,

rucksack/src/output/option.rs

@@ -1,12 +1,17 @@
+use super::Column;
+
 #[derive(Clone, Debug, Default)]
 pub struct Opts {
     pub backup_files: bool,
+    pub built_hashes: bool,
     pub categories: bool,
     pub decrypted: bool,
     pub group_by_category: bool,
     pub group_by_kind: bool,
     pub group_by_name: bool,
     pub group_by_password: bool,
+    pub group_by_hash: bool,
+    pub hash_fields: Vec<Column>,
     pub kinds: bool,
     pub latest_only: bool,
     pub only_deleted: bool,

rucksack/src/output/result.rs

@@ -33,6 +33,11 @@ pub fn category(cat: String) -> ResultRow {
     ResultRow { hashmap }
 }
 
+pub fn hash(hash: String) -> ResultRow {
+    let hashmap: HashMap<Column, String> = HashMap::from([(Column::Hash, hash)]);
+    ResultRow { hashmap }
+}
+
 pub fn kind(kind: String) -> ResultRow {
     let hashmap: HashMap<Column, String> = HashMap::from([(Column::Kind, kind)]);
     ResultRow { hashmap }