pub unsafe extern "C" fn EVP_HPKE_CTX_setup_sender_with_seed_for_testing(
    ctx: *mut EVP_HPKE_CTX,
    out_enc: *mut u8,
    out_enc_len: *mut usize,
    max_enc: usize,
    kem: *const EVP_HPKE_KEM,
    kdf: *const EVP_HPKE_KDF,
    aead: *const EVP_HPKE_AEAD,
    peer_public_key: *const u8,
    peer_public_key_len: usize,
    info: *const u8,
    info_len: usize,
    seed: *const u8,
    seed_len: usize
) -> c_int