563 	int data_len, i, space;  in ccmp_encrypt()  local
578 	space = m->m_len - (hdrlen + ccmp_get_header_len(key));  in ccmp_encrypt()
580 		if (space > data_len)  in ccmp_encrypt()
581 			space = data_len;  in ccmp_encrypt()
585 		while (space >= AES_BLOCK_LEN) {  in ccmp_encrypt()
587 			pos += AES_BLOCK_LEN, space -= AES_BLOCK_LEN;  in ccmp_encrypt()
595 			if (space != 0) {  in ccmp_encrypt()
599 				CCMP_ENCRYPT(i, b, b0, pos, e, space);  in ccmp_encrypt()
603 		if (space != 0) {  in ccmp_encrypt()
620 			sp = space;  in ccmp_encrypt()
645 			CCMP_ENCRYPT(i, b, b0, pos, e, space);  in ccmp_encrypt()
649 			sp = space;  in ccmp_encrypt()
675 			space = m->m_len - space_next;  in ccmp_encrypt()
681 			space = m->m_len;  in ccmp_encrypt()
715 	u_int space;  in ccmp_decrypt()  local
734 	space = m->m_len - (hdrlen + ccmp_get_header_len(key));  in ccmp_decrypt()
736 		if (space > data_len)  in ccmp_decrypt()
737 			space = data_len;  in ccmp_decrypt()
738 		while (space >= AES_BLOCK_LEN) {  in ccmp_decrypt()
740 			pos += AES_BLOCK_LEN, space -= AES_BLOCK_LEN;  in ccmp_decrypt()
748 			if (space != 0)		/* short last block */  in ccmp_decrypt()
749 				CCMP_DECRYPT(i, b, b0, pos, a, space);  in ccmp_decrypt()
752 		if (space != 0) {  in ccmp_decrypt()
765 			space_next = len > space ? len - space : 0;  in ccmp_decrypt()
770 			xor_block(b+space, pos_next, space_next);  in ccmp_decrypt()
771 			CCMP_DECRYPT(i, b, b0, pos, a, space);  in ccmp_decrypt()
772 			xor_block(pos_next, b+space, space_next);  in ccmp_decrypt()
777 			space = m->m_len - space_next;  in ccmp_decrypt()
783 			space = m->m_len;  in ccmp_decrypt()