NID_aes_256_gcm
{"id-aes256-GCM", "aes-256-gcm", NID_aes_256_gcm, 9, &so[5886]},
{ NID_aes_256_gcm, 16, 256 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM },
case NID_aes_256_gcm:
{ SSL_AES256GCM, NID_aes_256_gcm }, /* SSL_ENC_AES256GCM_IDX 13 */