int ecdh_KDF_X9_63(unsigned char *out, size_t outlen,
const unsigned char *Z, size_t Zlen,
const unsigned char *sinfo, size_t sinfolen,
- const EVP_MD *md);
+ const EVP_MD *md, OPENSSL_CTX *libctx, const char *propq);
int ec_generate_key(OPENSSL_CTX *libctx, EC_KEY *eckey, int pairwise_test);
int ec_key_public_check(const EC_KEY *eckey, BN_CTX *ctx);