feat: enable SHA-224/SHA-512 hash providers and SHA-512 HMAC

src/hash.rs

@@ -4,7 +4,7 @@ use alloc::boxed::Box;
 use digest::{Digest, OutputSizeUser};
 use paste::paste;
 use rustls::crypto::{self, hash};
-use sha2::{Sha256, Sha384};
+use sha2::{Sha224, Sha256, Sha384, Sha512};
 
 macro_rules! impl_hash {
     ($name:ident, $ty:ty, $algo:ty) => {
@@ -56,7 +56,23 @@ macro_rules! impl_hash {
     };
 }
 
-// impl_hash! {SHA224, Sha224, hash::HashAlgorithm::SHA224}
+impl_hash! {SHA224, Sha224, hash::HashAlgorithm::SHA224}
 impl_hash! {SHA256, Sha256, hash::HashAlgorithm::SHA256}
 impl_hash! {SHA384, Sha384, hash::HashAlgorithm::SHA384}
-// impl_hash! {SHA512, Sha512, hash::HashAlgorithm::SHA512}
+impl_hash! {SHA512, Sha512, hash::HashAlgorithm::SHA512}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn sha224_and_sha512_providers() {
+        assert_eq!(SHA224.output_len(), 28);
+        assert_eq!(SHA224.algorithm(), hash::HashAlgorithm::SHA224);
+        assert_eq!(SHA224.hash(b"abc").as_ref().len(), 28);
+
+        assert_eq!(SHA512.output_len(), 64);
+        assert_eq!(SHA512.algorithm(), hash::HashAlgorithm::SHA512);
+        assert_eq!(SHA512.hash(b"abc").as_ref().len(), 64);
+    }
+}

src/hmac.rs

@@ -5,7 +5,7 @@ use crypto_common::OutputSizeUser;
 use hmac::{KeyInit, Mac};
 use paste::paste;
 use rustls::crypto;
-use sha2::{Sha256, Sha384};
+use sha2::{Sha256, Sha384, Sha512};
 
 macro_rules! impl_hmac {
     (
@@ -53,4 +53,18 @@ macro_rules! impl_hmac {
 
 impl_hmac! {SHA256, Sha256}
 impl_hmac! {SHA384, Sha384}
-// impl_hmac! {SHA512, Sha512}
+impl_hmac! {SHA512, Sha512}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn sha512_hmac_provider() {
+        assert_eq!(SHA512.hash_output_len(), 64);
+        let key = SHA512.with_key(b"key");
+        assert_eq!(key.tag_len(), 64);
+        let tag = key.sign_concat(b"a", &[], b"b");
+        assert_eq!(tag.as_ref().len(), 64);
+    }
+}

src/lib.rs

@@ -261,8 +261,10 @@ static ALL_CIPHER_SUITES: &[SupportedCipherSuite] = misc::const_concat_slices!(
 );
 
 mod aead;
-mod hash;
-mod hmac;
+/// Hash algorithm providers (SHA-224/256/384/512).
+pub mod hash;
+/// HMAC providers (SHA-256/384/512).
+pub mod hmac;
 mod kx;
 mod misc;
 pub mod quic;