Fix AES256 using wrong hash

Add TLS 1.2
Move aead crypter to boring-additions crate

Cargo.toml

@@ -1,5 +1,7 @@
 [workspace]
 members = [
+  # things that should probably be in boring crate
+  "boring-additions",
   # the main library and tests
   "boring-rustls-provider",
   # tests and example code
@@ -13,4 +15,6 @@ default-members = [
 resolver = "2"
 
 [workspace.dependencies]
+boring = { version = "4.0", default-features = false }
+boring-sys = { version = "4.0", default-features = false }
 rustls = { version = "=0.22.0-alpha.4", default-features = false }

Readme.md

@@ -13,7 +13,7 @@ Further, the rustls crypto provider API is still not stable it seems. This works
 Currently, supports only TLS 1.3:
 ```
 AES_128_GCM_SHA256
-AES_256_GCM_SHA256
+AES_256_GCM_SHA384
 CHACHA20_POLY1305_SHA256
 ```
 

boring-additions/Cargo.toml

@@ -0,0 +1,18 @@
+[package]
+name = "boring-additions"
+version = "0.0.1"
+authors = ["Jan Rüth <boring-rustls-provider@djiehmail.com>"]
+edition = "2021"
+license = "MIT"
+description = "Boring additions"
+publish = false
+
+[dependencies]
+aead = { version = "0.5", default_features = false, features = ["alloc"] }
+boring = { workspace = true }
+boring-sys = { workspace = true }
+foreign-types = "0.5"
+
+
+
+

boring-additions/src/helper.rs

@@ -0,0 +1,29 @@
+use std::os::raw::c_int;
+
+use boring::error::ErrorStack;
+
+/// Check the value returned from a BoringSSL ffi call
+/// that returns a pointer.
+///
+/// If the pointer is null, this method returns the BoringSSL
+/// ErrorStack as Err, the pointer otherwise.
+pub(crate) fn cvt_p<T>(r: *mut T) -> Result<*mut T, ErrorStack> {
+    if r.is_null() {
+        Err(ErrorStack::get())
+    } else {
+        Ok(r)
+    }
+}
+
+/// Check the value returned from a BoringSSL ffi call that
+/// returns a integer.
+///
+/// Returns the BoringSSL Errorstack when the result is <= 0.
+/// And forwards the return code otherwise
+pub(crate) fn cvt(r: c_int) -> Result<i32, ErrorStack> {
+    if r <= 0 {
+        Err(ErrorStack::get())
+    } else {
+        Ok(r)
+    }
+}

boring-additions/src/lib.rs

@@ -0,0 +1,2 @@
+pub mod aead;
+pub(crate) mod helper;

boring-rustls-provider/Cargo.toml

@@ -8,16 +8,19 @@ description = "Boringssl rustls provider"
 publish = false
 
 [features]
-default = []
+default = ["tls12"]
 # Use a FIPS-validated version of boringssl.
 #fips = ["boring/fips", "boring-sys/fips"]
 logging = ["log"]
+fips-only = []
+tls12 = ["rustls/tls12"]
 
 
 [dependencies]
 aead = {version = "0.5", default_features = false, features = ["alloc"] }
-boring = { version = "4.0", default-features = false }
+boring = { workspace = true }
-boring-sys = { version = "4.0", default-features = false }
+boring-additions = { path = "../boring-additions" }
+boring-sys = { workspace = true }
 foreign-types = "0.5"
 lazy_static = "1.4"
 log = { version = "0.4.4", optional = true }

boring-rustls-provider/src/aead.rs

@@ -2,28 +2,37 @@ use std::marker::PhantomData;
 
 use aead::{AeadCore, AeadInPlace, Nonce, Tag};
 use boring::error::ErrorStack;
-use rustls::crypto::cipher::{self, make_tls13_aad, Iv};
+use boring_additions::aead::Algorithm;
+use rustls::crypto::cipher::{self, make_tls12_aad, make_tls13_aad, Iv};
 use rustls::{ConnectionTrafficSecrets, ContentType, ProtocolVersion};
 
 use crate::helper::error_stack_to_aead_error;
 
-use self::aead2::Algorithm;
-
-pub(crate) mod aead2;
 pub(crate) mod aes;
 pub(crate) mod chacha20;
 
 pub(crate) trait BoringCipher {
+    /// Constructs a new instance of this cipher as an AEAD algorithm
     fn new() -> Algorithm;
+    /// The key size in bytes
     fn key_size() -> usize;
+    /// The IV's fixed length (Not the full IV length, only the part that doesn't change).
+    /// Together with [`BoringCipher::explicit_nonce_len`] it determines the total
+    /// lengths of the used nonce.
+    fn fixed_iv_len() -> usize;
+    /// The lengths of the explicit nonce. (Not the full nonce length, only the part that changes)
+    /// See also [`BoringCipher::fixed_iv_len`]
+    fn explicit_nonce_len() -> usize;
+    /// Extract keys
     fn extract_keys(key: cipher::AeadKey, iv: cipher::Iv) -> ConnectionTrafficSecrets;
 }
 
 pub(crate) trait BoringAead: BoringCipher + AeadCore + Send + Sync {}
 
 pub(crate) struct BoringAeadCrypter<T: BoringAead> {
-    crypter: aead2::Crypter,
+    crypter: boring_additions::aead::Crypter,
     iv: Iv,
+    tls_version: ProtocolVersion,
     phantom: PhantomData<T>,
 }
 
@@ -41,7 +50,14 @@ impl<T: BoringAead> AeadCore for BoringAeadCrypter<T> {
 }
 
 impl<T: BoringAead> BoringAeadCrypter<T> {
-    pub fn new(iv: Iv, key: &[u8]) -> Result<Self, ErrorStack> {
+    pub fn new(iv: Iv, key: &[u8], tls_version: ProtocolVersion) -> Result<Self, ErrorStack> {
+        assert!(match tls_version {
+            #[cfg(feature = "tls12")]
+            ProtocolVersion::TLSv1_2 => true,
+            ProtocolVersion::TLSv1_3 => true,
+            _ => false,
+        });
+
         let cipher = <T as BoringCipher>::new();
 
         assert_eq!(
@@ -50,8 +66,9 @@ impl<T: BoringAead> BoringAeadCrypter<T> {
         );
 
         let crypter = BoringAeadCrypter {
-            crypter: aead2::Crypter::new(cipher, key)?,
+            crypter: boring_additions::aead::Crypter::new(cipher, key)?,
             iv,
+            tls_version,
             phantom: PhantomData,
         };
         Ok(crypter)
@@ -104,6 +121,15 @@ where
 
         let nonce = cipher::Nonce::new(&self.iv, seq);
 
+        match self.tls_version {
+            #[cfg(feature = "tls12")]
+            ProtocolVersion::TLSv1_2 => {
+                let aad = cipher::make_tls12_aad(seq, msg.typ, msg.version, total_len);
+                self.encrypt_in_place(Nonce::<T>::from_slice(&nonce.0), &aad, &mut payload)
+                    .map_err(|_| rustls::Error::EncryptError)
+                    .map(|_| cipher::OpaqueMessage::new(msg.typ, msg.version, payload))
+            }
+            ProtocolVersion::TLSv1_3 => {
                 let aad = cipher::make_tls13_aad(total_len);
                 self.encrypt_in_place(Nonce::<T>::from_slice(&nonce.0), &aad, &mut payload)
                     .map_err(|_| rustls::Error::EncryptError)
@@ -115,6 +141,14 @@ where
                         )
                     })
             }
+            _ => unimplemented!(),
+        }
+    }
+
+    // Next version seems to add this
+    // fn encrypted_payload_len(&self, payload_len: usize) -> usize {
+    //     payload_len + 1 + self.crypter.max_overhead()
+    // }
 }
 
 impl<T> cipher::MessageDecrypter for BoringAeadCrypter<T>
@@ -126,19 +160,27 @@ where
         mut m: cipher::OpaqueMessage,
         seq: u64,
     ) -> Result<cipher::PlainMessage, rustls::Error> {
-        let payload = m.payload_mut();
-
         // construct nonce
         let nonce = cipher::Nonce::new(&self.iv, seq);
 
-        // construct the aad
+        // construct the aad and decrypt
-        let aad = make_tls13_aad(payload.len());
+        match self.tls_version {
-
+            #[cfg(feature = "tls12")]
-        // decrypt on clone to ensure this can be done in parallel
+            ProtocolVersion::TLSv1_2 => {
-        self.decrypt_in_place(Nonce::<T>::from_slice(&nonce.0), &aad, payload)
+                let aad = make_tls12_aad(seq, m.typ, m.version, m.payload().len());
+                self.decrypt_in_place(Nonce::<T>::from_slice(&nonce.0), &aad, m.payload_mut())
+                    .map_err(|_| rustls::Error::DecryptError)
+                    .map(|_| m.into_plain_message())
+            }
+            ProtocolVersion::TLSv1_3 => {
+                let aad = make_tls13_aad(m.payload().len());
+                self.decrypt_in_place(Nonce::<T>::from_slice(&nonce.0), &aad, m.payload_mut())
                     .map_err(|_| rustls::Error::DecryptError)
                     .and_then(|_| m.into_tls13_unpadded_message())
             }
+            _ => unimplemented!(),
+        }
+    }
 }
 
 pub(crate) struct Aead<T: BoringCipher>(PhantomData<T>);
@@ -153,13 +195,15 @@ impl<T: BoringCipher> Aead<T> {
 impl<T: BoringAead + 'static> cipher::Tls13AeadAlgorithm for Aead<T> {
     fn encrypter(&self, key: cipher::AeadKey, iv: cipher::Iv) -> Box<dyn cipher::MessageEncrypter> {
         Box::new(
-            BoringAeadCrypter::<T>::new(iv, key.as_ref()).expect("failed to create AEAD crypter"),
+            BoringAeadCrypter::<T>::new(iv, key.as_ref(), ProtocolVersion::TLSv1_3)
+                .expect("failed to create AEAD crypter"),
         )
     }
 
     fn decrypter(&self, key: cipher::AeadKey, iv: cipher::Iv) -> Box<dyn cipher::MessageDecrypter> {
         Box::new(
-            BoringAeadCrypter::<T>::new(iv, key.as_ref()).expect("failed to create AEAD crypter"),
+            BoringAeadCrypter::<T>::new(iv, key.as_ref(), ProtocolVersion::TLSv1_3)
+                .expect("failed to create AEAD crypter"),
         )
     }
 
@@ -175,3 +219,45 @@ impl<T: BoringAead + 'static> cipher::Tls13AeadAlgorithm for Aead<T> {
         Ok(<T as BoringCipher>::extract_keys(key, iv))
     }
 }
+
+#[cfg(feature = "tls12")]
+impl<T: BoringAead + 'static> cipher::Tls12AeadAlgorithm for Aead<T> {
+    fn encrypter(
+        &self,
+        key: cipher::AeadKey,
+        iv: &[u8],
+        _extra: &[u8],
+    ) -> Box<dyn cipher::MessageEncrypter> {
+        Box::new(
+            BoringAeadCrypter::<T>::new(Iv::copy(iv), key.as_ref(), ProtocolVersion::TLSv1_2)
+                .expect("failed to create AEAD crypter"),
+        )
+    }
+
+    fn decrypter(&self, key: cipher::AeadKey, iv: &[u8]) -> Box<dyn cipher::MessageDecrypter> {
+        Box::new(
+            BoringAeadCrypter::<T>::new(Iv::copy(iv), key.as_ref(), ProtocolVersion::TLSv1_2)
+                .expect("failed to create AEAD crypter"),
+        )
+    }
+
+    fn key_block_shape(&self) -> cipher::KeyBlockShape {
+        cipher::KeyBlockShape {
+            enc_key_len: <T as BoringCipher>::key_size(),
+            // there is no benefit of splitting these up here, we'd need to stich them anyways
+            // by only setting fixed_iv_len we get the full lengths
+            fixed_iv_len: <T as BoringCipher>::fixed_iv_len()
+                + <T as BoringCipher>::explicit_nonce_len(),
+            explicit_nonce_len: 0,
+        }
+    }
+
+    fn extract_keys(
+        &self,
+        key: cipher::AeadKey,
+        iv: &[u8],
+        _explicit: &[u8],
+    ) -> Result<ConnectionTrafficSecrets, cipher::UnsupportedOperationError> {
+        Ok(<T as BoringCipher>::extract_keys(key, Iv::copy(iv)))
+    }
+}

boring-rustls-provider/src/aead/aes.rs

@@ -1,8 +1,8 @@
+use super::{BoringAead, BoringCipher};
 use aead::consts::{U12, U16};
+use boring_additions::aead::Algorithm;
 use rustls::{crypto::cipher, ConnectionTrafficSecrets};
 
-use super::{aead2::Algorithm, BoringAead, BoringCipher};
-
 pub struct Aes128 {}
 
 impl BoringAead for Aes128 {}
@@ -21,6 +21,14 @@ impl BoringCipher for Aes128 {
     fn extract_keys(key: cipher::AeadKey, iv: cipher::Iv) -> ConnectionTrafficSecrets {
         ConnectionTrafficSecrets::Aes128Gcm { key, iv }
     }
+
+    fn fixed_iv_len() -> usize {
+        4
+    }
+
+    fn explicit_nonce_len() -> usize {
+        8
+    }
 }
 
 impl aead::AeadCore for Aes128 {
@@ -47,6 +55,14 @@ impl BoringCipher for Aes256 {
     fn extract_keys(key: cipher::AeadKey, iv: cipher::Iv) -> ConnectionTrafficSecrets {
         ConnectionTrafficSecrets::Aes256Gcm { key, iv }
     }
+
+    fn fixed_iv_len() -> usize {
+        4
+    }
+
+    fn explicit_nonce_len() -> usize {
+        8
+    }
 }
 
 impl aead::AeadCore for Aes256 {

boring-rustls-provider/src/aead/chacha20.rs

@@ -1,11 +1,11 @@
+use super::{BoringAead, BoringCipher};
 use aead::{
     consts::{U12, U16},
     AeadCore,
 };
+use boring_additions::aead::Algorithm;
 use rustls::{crypto::cipher, ConnectionTrafficSecrets};
 
-use super::{aead2::Algorithm, BoringAead, BoringCipher};
-
 pub struct ChaCha20Poly1305 {}
 
 impl BoringAead for ChaCha20Poly1305 {}
@@ -24,6 +24,14 @@ impl BoringCipher for ChaCha20Poly1305 {
     fn extract_keys(key: cipher::AeadKey, iv: cipher::Iv) -> ConnectionTrafficSecrets {
         ConnectionTrafficSecrets::Chacha20Poly1305 { key, iv }
     }
+
+    fn fixed_iv_len() -> usize {
+        4
+    }
+
+    fn explicit_nonce_len() -> usize {
+        8
+    }
 }
 
 impl AeadCore for ChaCha20Poly1305 {

boring-rustls-provider/src/hash.rs

@@ -1,6 +1,7 @@
 use rustls::crypto::hash;
 
 pub const SHA256: &dyn hash::Hash = &Hash(boring::nid::Nid::SHA256);
+pub const SHA384: &dyn hash::Hash = &Hash(boring::nid::Nid::SHA384);
 
 pub struct Hash(pub boring::nid::Nid);
 

boring-rustls-provider/src/hkdf.rs

@@ -15,6 +15,13 @@ impl BoringHash for Sha256 {
     }
 }
 
+pub struct Sha384();
+impl BoringHash for Sha384 {
+    fn new() -> boring::hash::MessageDigest {
+        boring::hash::MessageDigest::sha384()
+    }
+}
+
 pub struct Hkdf<T: BoringHash>(PhantomData<T>);
 
 impl<T: BoringHash> Hkdf<T> {

boring-rustls-provider/src/hmac.rs

@@ -7,6 +7,7 @@ use crate::helper::{cvt, cvt_p};
 
 #[allow(unused)]
 pub const SHA256: &dyn crypto::hmac::Hmac = &BoringHmac(boring::nid::Nid::SHA256);
+pub const SHA384: &dyn crypto::hmac::Hmac = &BoringHmac(boring::nid::Nid::SHA384);
 
 pub struct BoringHmac(pub boring::nid::Nid);
 

boring-rustls-provider/src/lib.rs

@@ -13,6 +13,8 @@ mod hkdf;
 mod hmac;
 mod kx;
 mod sign;
+#[cfg(feature = "tls12")]
+mod tls12;
 mod tls13;
 mod verify;
 
@@ -27,17 +29,23 @@ impl CryptoProvider for Provider {
     }
 
     fn default_cipher_suites(&self) -> &'static [SupportedCipherSuite] {
-        if boring::fips::enabled() {
+        #[cfg(feature = "fips-only")]
-            ALL_FIPS_SUITES
+        {
-        } else {
+            ALL_FIPS_CIPHER_SUITES
+        }
+        #[cfg(not(feature = "fips-only"))]
+        {
             ALL_CIPHER_SUITES
         }
     }
 
     fn default_kx_groups(&self) -> &'static [&'static dyn SupportedKxGroup] {
-        if boring::fips::enabled() {
+        #[cfg(feature = "fips-only")]
+        {
             ALL_FIPS_KX_GROUPS
-        } else {
+        }
+        #[cfg(not(feature = "fips-only"))]
+        {
             ALL_KX_GROUPS
         }
     }
@@ -52,22 +60,65 @@ impl CryptoProvider for Provider {
     }
 
     fn signature_verification_algorithms(&self) -> rustls::WebPkiSupportedAlgorithms {
+        #[cfg(feature = "fips-only")]
+        {
+            verify::ALL_FIPS_ALGORITHMS
+        }
+        #[cfg(not(feature = "fips-only"))]
+        {
             verify::ALL_ALGORITHMS
         }
+    }
 }
 
-static ALL_FIPS_SUITES: &[SupportedCipherSuite] = &[
+#[allow(unused)]
+static ALL_FIPS_CIPHER_SUITES: &[SupportedCipherSuite] = &[
+    SupportedCipherSuite::Tls13(&tls13::AES_256_GCM_SHA384),
     SupportedCipherSuite::Tls13(&tls13::AES_128_GCM_SHA256),
-    SupportedCipherSuite::Tls13(&tls13::AES_256_GCM_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_ECDSA_AES256_GCM_SHA384),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_RSA_AES256_GCM_SHA384),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_ECDSA_AES128_GCM_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_RSA_AES128_GCM_SHA256),
 ];
 
+#[allow(unused)]
 static ALL_CIPHER_SUITES: &[SupportedCipherSuite] = &[
-    SupportedCipherSuite::Tls13(&tls13::AES_128_GCM_SHA256),
-    SupportedCipherSuite::Tls13(&tls13::AES_256_GCM_SHA256),
     SupportedCipherSuite::Tls13(&tls13::CHACHA20_POLY1305_SHA256),
+    SupportedCipherSuite::Tls13(&tls13::AES_256_GCM_SHA384),
+    SupportedCipherSuite::Tls13(&tls13::AES_128_GCM_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_ECDSA_AES256_GCM_SHA384),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_RSA_AES256_GCM_SHA384),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_ECDSA_AES128_GCM_SHA256),
+    #[cfg(feature = "tls12")]
+    SupportedCipherSuite::Tls12(&tls12::ECDHE_RSA_AES128_GCM_SHA256),
 ];
 
-pub const ALL_FIPS_KX_GROUPS: &[&dyn SupportedKxGroup] = &[];
+/// Allowed KX curves for FIPS are recommended
+/// in [NIST SP 800-186](https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-186.pdf)
+///
+/// See Sec. 3.1.2 Table 2
+/// Ordered in decending order of security strength
+#[allow(unused)]
+pub const ALL_FIPS_KX_GROUPS: &[&dyn SupportedKxGroup] = &[
+    &kx::Secp521r1 as _, // P-521 in FIPS lingo
+    &kx::X448 as _,      // Curve448 in FIPS lingo
+    &kx::Secp384r1 as _, // P-384 in FIPS lingo
+    &kx::X25519 as _,    // Curve25519 in FIPS lingo
+    &kx::Secp256r1 as _, // P-256 in FIPS lingo
+];
+
+#[allow(unused)]
 pub const ALL_KX_GROUPS: &[&dyn SupportedKxGroup] = &[
     &kx::X25519 as _,
     &kx::X448 as _,

boring-rustls-provider/src/tls12.rs

@@ -0,0 +1,89 @@
+use rustls::{crypto, SignatureScheme, Tls12CipherSuite};
+
+use crate::{aead, hash, hmac};
+
+static ALL_ECDSA_SCHEMES: &[SignatureScheme] = &[
+    SignatureScheme::ECDSA_NISTP256_SHA256,
+    SignatureScheme::ECDSA_NISTP384_SHA384,
+    SignatureScheme::ECDSA_NISTP521_SHA512,
+    SignatureScheme::ED25519,
+    SignatureScheme::ED448,
+];
+
+static ALL_RSA_SCHEMES: &[SignatureScheme] = &[
+    SignatureScheme::RSA_PKCS1_SHA256,
+    SignatureScheme::RSA_PKCS1_SHA384,
+    SignatureScheme::RSA_PKCS1_SHA512,
+    SignatureScheme::RSA_PSS_SHA256,
+    SignatureScheme::RSA_PSS_SHA384,
+    SignatureScheme::RSA_PSS_SHA512,
+];
+
+const PRF_SHA256: crypto::tls12::PrfUsingHmac<'_> = crypto::tls12::PrfUsingHmac(hmac::SHA256);
+const PRF_SHA384: crypto::tls12::PrfUsingHmac<'_> = crypto::tls12::PrfUsingHmac(hmac::SHA384);
+
+pub static ECDHE_ECDSA_AES128_GCM_SHA256: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+        hash_provider: hash::SHA256,
+    },
+    aead_alg: &aead::Aead::<aead::aes::Aes128>::DEFAULT,
+    prf_provider: &PRF_SHA256,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_ECDSA_SCHEMES,
+};
+
+pub static ECDHE_RSA_AES128_GCM_SHA256: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+        hash_provider: hash::SHA256,
+    },
+    aead_alg: &aead::Aead::<aead::aes::Aes128>::DEFAULT,
+    prf_provider: &PRF_SHA256,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_RSA_SCHEMES,
+};
+
+pub static ECDHE_ECDSA_AES256_GCM_SHA384: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+        hash_provider: hash::SHA384,
+    },
+    aead_alg: &aead::Aead::<aead::aes::Aes256>::DEFAULT,
+    prf_provider: &PRF_SHA384,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_ECDSA_SCHEMES,
+};
+
+pub static ECDHE_RSA_AES256_GCM_SHA384: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+        hash_provider: hash::SHA384,
+    },
+    aead_alg: &aead::Aead::<aead::aes::Aes256>::DEFAULT,
+    prf_provider: &PRF_SHA384,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_RSA_SCHEMES,
+};
+
+pub static ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
+        hash_provider: hash::SHA256,
+    },
+    aead_alg: &aead::Aead::<aead::chacha20::ChaCha20Poly1305>::DEFAULT,
+    prf_provider: &PRF_SHA256,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_ECDSA_SCHEMES,
+};
+
+pub static ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256: Tls12CipherSuite = Tls12CipherSuite {
+    common: rustls::CipherSuiteCommon {
+        suite: rustls::CipherSuite::TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
+        hash_provider: hash::SHA256,
+    },
+    aead_alg: &aead::Aead::<aead::chacha20::ChaCha20Poly1305>::DEFAULT,
+    prf_provider: &PRF_SHA256,
+    kx: crypto::KeyExchangeAlgorithm::ECDHE,
+    sign: ALL_RSA_SCHEMES,
+};

boring-rustls-provider/src/tls13.rs

@@ -11,12 +11,12 @@ pub static AES_128_GCM_SHA256: Tls13CipherSuite = Tls13CipherSuite {
     aead_alg: &aead::Aead::<aead::aes::Aes128>::DEFAULT,
 };
 
-pub static AES_256_GCM_SHA256: Tls13CipherSuite = Tls13CipherSuite {
+pub static AES_256_GCM_SHA384: Tls13CipherSuite = Tls13CipherSuite {
     common: rustls::CipherSuiteCommon {
-        suite: rustls::CipherSuite::TLS13_AES_128_GCM_SHA256,
+        suite: rustls::CipherSuite::TLS13_AES_256_GCM_SHA384,
-        hash_provider: hash::SHA256,
+        hash_provider: hash::SHA384,
     },
-    hkdf_provider: &hkdf::Hkdf::<hkdf::Sha256>::DEFAULT,
+    hkdf_provider: &hkdf::Hkdf::<hkdf::Sha384>::DEFAULT,
     aead_alg: &aead::Aead::<aead::aes::Aes256>::DEFAULT,
 };
 

boring-rustls-provider/src/verify.rs

@@ -4,6 +4,7 @@ pub(crate) mod ec;
 mod ed;
 pub(crate) mod rsa;
 
+#[allow(unused)]
 pub static ALL_ALGORITHMS: WebPkiSupportedAlgorithms = WebPkiSupportedAlgorithms {
     all: &[
         &rsa::BoringRsaVerifier::RSA_PKCS1_SHA256,
@@ -59,3 +60,60 @@ pub static ALL_ALGORITHMS: WebPkiSupportedAlgorithms = WebPkiSupportedAlgorithms
         (SignatureScheme::ED448, &[&ed::BoringEdVerifier::ED448]),
     ],
 };
+
+#[allow(unused)]
+pub static ALL_FIPS_ALGORITHMS: WebPkiSupportedAlgorithms = WebPkiSupportedAlgorithms {
+    all: &[
+        &rsa::BoringRsaVerifier::RSA_PKCS1_SHA256,
+        &rsa::BoringRsaVerifier::RSA_PKCS1_SHA384,
+        &rsa::BoringRsaVerifier::RSA_PKCS1_SHA512,
+        &rsa::BoringRsaVerifier::RSA_PSS_SHA256,
+        &rsa::BoringRsaVerifier::RSA_PSS_SHA384,
+        &rsa::BoringRsaVerifier::RSA_PSS_SHA512,
+        &ec::BoringEcVerifier::ECDSA_NISTP256_SHA256,
+        &ec::BoringEcVerifier::ECDSA_NISTP384_SHA384,
+        &ec::BoringEcVerifier::ECDSA_NISTP521_SHA512,
+        //&ed::BoringEdVerifier::ED25519, // FIPS 186-5: requires SHA512 but boring doesn't want us to set a digest, correct?
+        //&ed::BoringEdVerifier::ED448, // FIPS 186-5: requires SHAKE256 but boring doesn't want us to set a digest, correct?
+    ],
+    mapping: &[
+        (
+            SignatureScheme::RSA_PKCS1_SHA256,
+            &[&rsa::BoringRsaVerifier::RSA_PKCS1_SHA256],
+        ),
+        (
+            SignatureScheme::RSA_PKCS1_SHA384,
+            &[&rsa::BoringRsaVerifier::RSA_PKCS1_SHA384],
+        ),
+        (
+            SignatureScheme::RSA_PKCS1_SHA512,
+            &[&rsa::BoringRsaVerifier::RSA_PKCS1_SHA512],
+        ),
+        (
+            SignatureScheme::RSA_PSS_SHA256,
+            &[&rsa::BoringRsaVerifier::RSA_PSS_SHA256],
+        ),
+        (
+            SignatureScheme::RSA_PSS_SHA384,
+            &[&rsa::BoringRsaVerifier::RSA_PSS_SHA384],
+        ),
+        (
+            SignatureScheme::RSA_PSS_SHA512,
+            &[&rsa::BoringRsaVerifier::RSA_PSS_SHA512],
+        ),
+        (
+            SignatureScheme::ECDSA_NISTP256_SHA256,
+            &[&ec::BoringEcVerifier::ECDSA_NISTP256_SHA256],
+        ),
+        (
+            SignatureScheme::ECDSA_NISTP384_SHA384,
+            &[&ec::BoringEcVerifier::ECDSA_NISTP384_SHA384],
+        ),
+        (
+            SignatureScheme::ECDSA_NISTP521_SHA512,
+            &[&ec::BoringEcVerifier::ECDSA_NISTP521_SHA512],
+        ),
+        // (SignatureScheme::ED25519, &[&ed::BoringEdVerifier::ED25519]),
+        // (SignatureScheme::ED448, &[&ed::BoringEdVerifier::ED448]),
+    ],
+};