113 		if (ses.decryptreadbuf->len == 0) {  in read_packet()
165 		dropbear_assert(ses.decryptreadbuf == NULL);  in read_packet_init()
166 		ses.decryptreadbuf = buf_new(blocksize);  in read_packet_init()
197 		memcpy(buf_getwriteptr(ses.decryptreadbuf, blocksize),  in read_packet_init()
203 					buf_getwriteptr(ses.decryptreadbuf,blocksize),  in read_packet_init()
209 	buf_setlen(ses.decryptreadbuf, blocksize);  in read_packet_init()
210 	len = buf_getint(ses.decryptreadbuf) + 4 + macsize;  in read_packet_init()
243 	buf_resize(ses.decryptreadbuf, ses.readbuf->len - macsize);  in decrypt_packet()
244 	buf_setlen(ses.decryptreadbuf, ses.decryptreadbuf->size);  in decrypt_packet()
245 	buf_setpos(ses.decryptreadbuf, blocksize);  in decrypt_packet()
251 		memcpy(buf_getwriteptr(ses.decryptreadbuf, len),  in decrypt_packet()
257 						buf_getwriteptr(ses.decryptreadbuf, blocksize),  in decrypt_packet()
263 			buf_incrwritepos(ses.decryptreadbuf, blocksize);  in decrypt_packet()
269 	if (checkmac(ses.readbuf, ses.decryptreadbuf) != DROPBEAR_SUCCESS) {  in decrypt_packet()
278 	buf_setpos(ses.decryptreadbuf, PACKET_PADDING_OFF);  in decrypt_packet()
279 	padlen = buf_getbyte(ses.decryptreadbuf);  in decrypt_packet()
283 	len = ses.decryptreadbuf->len - padlen - 4 - 1;  in decrypt_packet()
288 	buf_setpos(ses.decryptreadbuf, PACKET_PAYLOAD_OFF);  in decrypt_packet()
293 		ses.payload = buf_decompress(ses.decryptreadbuf, len);  in decrypt_packet()
300 		memcpy(ses.payload->data, buf_getptr(ses.decryptreadbuf, len), len);  in decrypt_packet()
304 	buf_free(ses.decryptreadbuf);  in decrypt_packet()
305 	ses.decryptreadbuf = NULL;  in decrypt_packet()