ccr_use_imm_data
if (ccr_use_imm_data(transhdr_len, iv_len + input_len)) {
if (ccr_use_imm_data(transhdr_len, iv_len + input_len)) {
} else if (ccr_use_imm_data(transhdr_len, crp->crp_payload_length)) {
if (ccr_use_imm_data(transhdr_len, crp->crp_payload_length + iv_len)) {
if (ccr_use_imm_data(transhdr_len, iv_len + input_len)) {