CCP_AES_ACTION_DECRYPT
return ccp_aes_gcm_crypt(req, CCP_AES_ACTION_DECRYPT);
: CCP_AES_ACTION_DECRYPT;
(encrypt) ? CCP_AES_ACTION_ENCRYPT : CCP_AES_ACTION_DECRYPT;
#define CCP_AES_GHASHAAD CCP_AES_ACTION_DECRYPT