feat: turns out there is an extended ldap3 operation called password modify

Cargo.lock

@@ -359,12 +359,6 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e1b586273c5702936fe7b7d6896644d8be71e6314cfe09d3167c95f712589e8"
 
-[[package]]
-name = "base64"
-version = "0.21.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "604178f6c5c21f02dc555784810edfb88d34ac2c73b2eae109655649ee73ce3d"
-
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -844,12 +838,6 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fuchsia-cprng"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a06f77d526c1a601b7c4cdd98f54b5eaabffc14d5f2f0296febdc7f357c6d3ba"
-
 [[package]]
 name = "futures"
 version = "0.3.28"
@@ -965,12 +953,6 @@ dependencies = [
  "slab",
 ]
 
-[[package]]
-name = "gcc"
-version = "0.3.55"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
-
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -1671,29 +1653,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.3.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64ac302d8f83c0c1974bf758f6b041c6c8ada916fbb44a609158ca8b064cc76c"
-dependencies = [
- "libc",
- "rand 0.4.6",
-]
-
-[[package]]
-name = "rand"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
-dependencies = [
- "fuchsia-cprng",
- "libc",
- "rand_core 0.3.1",
- "rdrand",
- "winapi",
-]
-
 [[package]]
 name = "rand"
 version = "0.7.3"
@@ -1738,21 +1697,6 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
-dependencies = [
- "rand_core 0.4.2",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c33a3c44ca05fa6f1807d8e6743f3824e8509beca625669633be0acbdf509dc"
-
 [[package]]
 name = "rand_core"
 version = "0.5.1"
@@ -1780,15 +1724,6 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
-[[package]]
-name = "rdrand"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
-dependencies = [
- "rand_core 0.3.1",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -1813,25 +1748,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56770675ebc04927ded3e60633437841581c285dc6236109ea25fbf3beb7b59e"
 
-[[package]]
-name = "rust-crypto"
-version = "0.2.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f76d05d3993fd5f4af9434e8e436db163a12a9d40e1a58a726f27a01dfd12a2a"
-dependencies = [
- "gcc",
- "libc",
- "rand 0.3.23",
- "rustc-serialize",
- "time 0.1.45",
-]
-
-[[package]]
-name = "rustc-serialize"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcf128d1287d2ea9d80910b5f1120d0b8eede3fbf1abe91c40d39ea7d51e6fda"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -2049,10 +1965,8 @@ name = "skynet_ldap_server"
 version = "0.1.0"
 dependencies = [
  "async-std",
- "base64 0.21.2",
  "dotenv",
  "ldap3",
- "rust-crypto",
  "serde",
  "sqlx",
  "surf",

Cargo.toml

@@ -8,9 +8,6 @@ edition = "2021"
 [dependencies]
 # for the ldap
 ldap3="0.11.1"
-# to be able to upgrade user passwords
-base64 = "0.21"
-rust-crypto = "^0.2"
 
 # to move some config into env
 dotenv = "0.15.0"

src/main.rs

@@ -1,8 +1,7 @@
 use ldap3::{LdapConn, Mod, Scope, SearchEntry};
-use std::collections::HashSet;
 
-use base64::{engine::general_purpose, Engine as _};
+use ldap3::exop::{PasswordModify, PasswordModifyResp};
-use crypto::{digest::Digest, sha2::Sha512};
+use std::collections::HashSet;
 
 // for teh webserver
 use dotenv::dotenv;
@@ -69,21 +68,6 @@ fn get_config() -> Config {
     config
 }
 
-//https://stackoverflow.com/a/44532957
-pub fn hex_to_base64(hex: &str) -> String {
-    // Make vector of bytes from octets
-    let mut bytes = Vec::new();
-    for i in 0..(hex.len() / 2) {
-        let res = u8::from_str_radix(&hex[2 * i..2 * i + 2], 16);
-        match res {
-            Ok(v) => bytes.push(v),
-            Err(e) => println!("Problem with hex: {}", e),
-        };
-    }
-
-    general_purpose::STANDARD.encode(&bytes) // now convert from Vec<u8> to b64-encoded String
-}
-
 #[derive(Debug, Deserialize)]
 struct LdapUpdate {
     user: String,
@@ -114,46 +98,50 @@ async fn post_update_ldap(mut req: Request<State>) -> tide::Result {
     let (rs, _res) = ldap.search(&dn, Scope::Base, "(objectClass=*)", vec!["userPassword"])?.success()?;
     if !rs.is_empty() {
         let tmp = SearchEntry::construct(rs[0].clone());
-        if !tmp.attrs["userPassword"].is_empty() && tmp.attrs["userPassword"][0].starts_with("{SHA512}") {
+        if !tmp.attrs["userPassword"].is_empty() && tmp.attrs["userPassword"][0].starts_with("{SSHA512}") {
             pw_keep_same = true;
         }
     }
 
-    let mut mods = vec![];
-
     // check if the password field itself is being updated
-    let pass_new = if &field != "userPassword" {
+    let (pass_old, pass_new) = if &field != "userPassword" {
-        mods.push(Mod::Replace(field, HashSet::from([value])));
+        // if password is not being updated then just update the required field
-        // retain the older password
+        let mods = vec![
-        pass
+            Mod::Replace(field, HashSet::from([value]))
+        ];
+        ldap.modify(&dn, mods)?.success()?;
+        
+        
+        // pass back the "old" and "new" passwords 
+        (pass.clone(), pass.clone())
     } else {
+        // password is going to be updated, even if the old value is not starting with "{SSHA512}"
+        
         pw_keep_same = false;
-        value
+        (pass.clone(), value.clone())
     };
 
     if !pw_keep_same {
-        let mut hasher = Sha512::new();
+        // really easy to update password once ye know how
         
-        hasher.input_str(&pass_new);
+        let tmp = PasswordModify{
+            // none as we are staying on the same connection
+            user_id: None,
             
-        // get it as hex string
+            old_pass: Some(&pass_old),
-        let hex = hasher.result_str();
+            new_pass: Some(&pass_new),
+        };
 
-        // convert it to b64
+        ldap.extended(tmp)?.success()?;
-        let pass_tmp = format!("{{SHA512}}{}", hex_to_base64(&hex));
-
-        mods.push(Mod::Replace(String::from("userPassword"), HashSet::from([pass_tmp])));
     };
 
-    ldap.modify(&dn, mods)?.success()?;
-
     ldap.unbind()?;
 
     Ok(json!({"result": "success"}).into())
 }
 
 
-/** Create new account
+/* Create new account
    
 
    1. Check if ID is available
@@ -170,16 +158,16 @@ async fn post_update_ldap(mut req: Request<State>) -> tide::Result {
 
  */
 
-/** Join existing account to wolves
+/* Join existing account to wolves
     related to above
 
  */
 
-/** Password reset via email
+/* Password reset via email
 
  */
 
-/** script to pull in all active members from wolves
+/* script to pull in all active members from wolves
     update the groups
     check if there are any pending signups