use base64 crate instead of base64ct, no constant time necessary

Cargo.lock

@@ -85,12 +85,6 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
-[[package]]
-name = "base64ct"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55248b47b0caf0546f7988906588779981c43bb1bc9d0c44087278f80cdb44ba"
-
 [[package]]
 name = "bitflags"
 version = "2.9.1"
@@ -881,7 +875,7 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 name = "shrupl"
 version = "0.1.0-alpha"
 dependencies = [
- "base64ct",
+ "base64",
  "blake2b_simd",
  "clap",
  "console",

Cargo.toml

@@ -5,7 +5,7 @@ edition = "2024"
 description = "ShrUpl is a tool to upload files to a Sharry Instance through a public Alias, leveraging the tus protocol"
 
 [dependencies]
-base64ct = { version = "1.8.0", default-features = false, features = ["alloc"] }
+base64 = { version = "0.22.1", default-features = false }
 blake2b_simd = "1.0.3"
 clap = { version = "4.5.38", features = ["derive"] }
 console = { version = "0.15.11", default-features = false }

src/cli.rs

@@ -1,6 +1,6 @@
 use std::{convert::Infallible, fmt, io, time::Duration};
 
-use base64ct::{Base64UrlUnpadded, Encoding};
+use base64::{Engine, prelude::BASE64_URL_SAFE_NO_PAD as BASE64URL};
 use blake2b_simd::Params as Blake2b;
 use clap::{Parser, builder::TypedValueParser, value_parser};
 use log::LevelFilter;
@@ -153,6 +153,6 @@ impl Cli {
             hasher.update(chk.as_ref());
         }
 
-        Base64UrlUnpadded::encode_string(hasher.finalize().as_bytes())
+        BASE64URL.encode(hasher.finalize())
     }
 }

src/file/mod.rs

@@ -4,7 +4,7 @@ mod uploading;
 
 use std::{ffi::OsStr, fs, io::Read, path::Path};
 
-use base64ct::{Base64, Encoding};
+use base64::{Engine, prelude::BASE64_STANDARD_NO_PAD as BASE64};
 use blake2b_simd::Params as Blake2b;
 
 pub use checked::Checked;
@@ -35,7 +35,7 @@ fn compute_file_hash(path: &Path, size: u64, on_progress: impl Fn(u64)) -> crate
         return Err(crate::Error::mismatch(size, bytes_read));
     }
 
-    let result = Base64::encode_string(hasher.finalize().as_bytes());
+    let result = BASE64.encode(hasher.finalize());
     debug!("hashed {:?}: {result:?}", path.display());
     Ok(result)
 }