int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 pair_public_key[64],
u8 secret[32]);
-int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 *private_key);
+int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32]);
int generate_ecdh_public_key(struct crypto_kpp *tfm, u8 public_key[64]);
int generate_ecdh_keys(struct crypto_kpp *tfm, u8 public_key[64]);