From 6bbfba3c39a74822e782f827096f1a09b14b2dd7 Mon Sep 17 00:00:00 2001
From: Noah Stiltner <nstilt1@lsu.edu>
Date: Wed, 13 Dec 2023 19:54:54 -0600
Subject: [PATCH] removed unnecessary dev dependencies

---
 Cargo.lock          | 51 ---------------------------------------------
 chacha20/Cargo.toml |  2 --
 chacha20/src/rng.rs | 51 +--------------------------------------------
 3 files changed, 1 insertion(+), 103 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index ca8daa9c..0d8a415d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9,15 +9,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "847495c209977a90e8aad588b959d0ca9f5dc228096d29a6bd3defd53f35eaec"
 
-[[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 = "block-padding"
 version = "0.3.3"
@@ -45,8 +36,6 @@ dependencies = [
  "rand_core",
  "serde",
  "serde_json",
- "sha2",
- "sha3",
  "zeroize",
 ]
 
@@ -81,16 +70,6 @@ dependencies = [
  "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"
@@ -142,15 +121,6 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
-[[package]]
-name = "keccak"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f6d5ed8676d904364de097082f4e7d240b571b67989ced0240f08b7f966f940"
-dependencies = [
- "cpufeatures",
-]
-
 [[package]]
 name = "libc"
 version = "0.2.149"
@@ -261,27 +231,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "sha2"
-version = "0.10.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
-[[package]]
-name = "sha3"
-version = "0.10.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75872d278a8f37ef87fa0ddbda7802605cb18344497949862c0d4dcb291eba60"
-dependencies = [
- "digest",
- "keccak",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.38"
diff --git a/chacha20/Cargo.toml b/chacha20/Cargo.toml
index dc1248b2..8c65db19 100644
--- a/chacha20/Cargo.toml
+++ b/chacha20/Cargo.toml
@@ -32,8 +32,6 @@ cipher = { version = "0.4.4", features = ["dev"] }
 hex-literal = "0.3.3"
 rand_chacha = "0.3.1"
 serde_json = "1.0" # Only to test serde1
-sha2 = "0.10" # For testing fill_bytes()
-sha3 = "0.10" # Also for testing fill_bytes(), but it may be unnecessary
 
 [features]
 default = ["cipher"]
diff --git a/chacha20/src/rng.rs b/chacha20/src/rng.rs
index bf62239b..65085264 100644
--- a/chacha20/src/rng.rs
+++ b/chacha20/src/rng.rs
@@ -1033,56 +1033,7 @@ mod tests {
         assert_eq!(rng.get_word_pos(), 0);
     }
 
-    #[test]
-    /// The hash values from this are from a previous working version of the RNG
-    fn test_fill_bytes_hashes() {
-        use hex_literal::hex;
-        use sha2::{Digest, Sha256, Sha512};
-        use sha3::{Sha3_256, Sha3_512};
-
-        let mut rng = ChaCha20Rng::from_seed([0u8; 32]);
-        let mut samples = [0u8; 4192];
-        rng.fill_bytes(&mut samples[0..3]);
-        rng.fill_bytes(&mut samples[3..15]);
-        rng.fill_bytes(&mut samples[15..907]);
-        rng.fill_bytes(&mut samples[907..938]);
-        rng.fill_bytes(&mut samples[938..1735]);
-        rng.fill_bytes(&mut samples[1735..1800]);
-        rng.fill_bytes(&mut samples[1800..2204]);
-        rng.fill_bytes(&mut samples[2204..2222]);
-        rng.fill_bytes(&mut samples[2222..2500]);
-        rng.fill_bytes(&mut samples[2500..2525]);
-        rng.fill_bytes(&mut samples[2525..3001]);
-        rng.fill_bytes(&mut samples[3001..3800]);
-        rng.fill_bytes(&mut samples[3800..4192]);
-
-        let mut hasher = Sha256::new();
-        hasher.update(samples);
-        let sha256 = hasher.finalize();
-        assert_eq!(
-            sha256,
-            hex!("ded7b3a2b6a1cce08021a7130fee540ee44271af307b296b67c712c3543c3d66").into()
-        );
-        let mut hasher = Sha512::new();
-        hasher.update(samples);
-        let sha512 = hasher.finalize();
-        assert_eq!(sha512, hex!("378c5ccb5f7239635a5a2470168a7c9d9ed03780d83e52ec046429fb0061ea202f2f603fa51c8f33f73fbf889fc666394ab33963a640d658e18fd32041d86ed6").into());
-
-        let mut hasher = Sha3_256::new();
-        hasher.update(samples);
-        let sha3_256 = hasher.finalize();
-        assert_eq!(
-            sha3_256,
-            hex!("8c7a9aeb2f5a5c2b2f9a045acd6ca9961b466be6a4d6939c76a6edb714ded194").into()
-        );
-
-        // testing
-        let mut hasher = Sha3_512::new();
-        hasher.update(samples);
-        let sha3_512 = hasher.finalize();
-        assert_eq!(sha3_512, hex!("299604773b3aa69c28376677c7fb8a242d6fda6083f8ecabbb637a0bbf500f6a45006b1705b08d2a268a02319f97a8bc257600fb29bd7029fb5116039b4809fb").into());
-    }
-
+    // test for next rand_core version
     // #[test]
     // fn test_trait_objects() {
     //     use rand_core::CryptoRng;