features for crypto providers

Author: franziskuskiefer

Cargo.toml

@@ -18,14 +18,19 @@ zeroize = { version = "1.5", features = ["zeroize_derive"] }
 hpke-rs-crypto = { version = "0.3.0-alpha.1", path = "./traits", default-features = false }
 rand_core = { version = "0.9", default-features = false }
 libcrux-sha3 = { version = "0.0.2" }
+hpke-rs-rust-crypto = { version = "0.3.0-alpha.1", path = "./rust_crypto_provider", optional = true }
+hpke-rs-libcrux = { version = "0.2.0-alpha.1", path = "./libcrux_provider", optional = true }
 
 [features]
 default = []
 std = ["rand_core/std", "hpke-rs-crypto/std"]
 serialization = ["serde", "tls_codec", "tls_codec/serde", "std"]
 hazmat = []
+rustcrypto = ["dep:hpke-rs-rust-crypto"]
+libcrux = ["dep:hpke-rs-libcrux"]
+
 hpke-test = ["std"]
-hpke-test-prng = []                                              # ⚠️ Enable testing PRNG - DO NOT USE
+hpke-test-prng = [] # ⚠️ Enable testing PRNG - DO NOT USE
 
 [dev-dependencies]
 hpke-rs-crypto = { version = "0.3.0-alpha.1", path = "./traits", features = [