OSSL_KDF_NAME_X963KDF
EVP_KDF *kdf = EVP_KDF_fetch(libctx, OSSL_KDF_NAME_X963KDF, propq);
{ EVP_PKEY_ECDH_KDF_X9_63, OSSL_KDF_NAME_X963KDF },
else if (strcmp(name, OSSL_KDF_NAME_X963KDF) == 0)
kdf_type = OSSL_KDF_NAME_X963KDF;
ret = TEST_ptr(kctx = get_kdfbyname(OSSL_KDF_NAME_X963KDF))