633 			     size_t *packet_size,  in ecryptfs_write_tag_70_packet()  argument
645 	(*packet_size) = 0;  in ecryptfs_write_tag_70_packet()
689 		(*packet_size) = s->max_packet_size;  in ecryptfs_write_tag_70_packet()
851 	(*packet_size) = s->i;  in ecryptfs_write_tag_70_packet()
852 	(*remaining_bytes) -= (*packet_size);  in ecryptfs_write_tag_70_packet()
907 			     size_t *packet_size,  in ecryptfs_parse_tag_70_packet()  argument
915 	(*packet_size) = 0;  in ecryptfs_parse_tag_70_packet()
937 	if (data[(*packet_size)++] != ECRYPTFS_TAG_70_PACKET_TYPE) {  in ecryptfs_parse_tag_70_packet()
940 		       data[((*packet_size) - 1)], ECRYPTFS_TAG_70_PACKET_TYPE);  in ecryptfs_parse_tag_70_packet()
944 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)],  in ecryptfs_parse_tag_70_packet()
963 	(*packet_size) += s->packet_size_len;  in ecryptfs_parse_tag_70_packet()
964 	ecryptfs_to_hex(s->fnek_sig_hex, &data[(*packet_size)],  in ecryptfs_parse_tag_70_packet()
967 	(*packet_size) += ECRYPTFS_SIG_SIZE;  in ecryptfs_parse_tag_70_packet()
968 	s->cipher_code = data[(*packet_size)++];  in ecryptfs_parse_tag_70_packet()
994 	rc = virt_to_scatterlist(&data[(*packet_size)],  in ecryptfs_parse_tag_70_packet()
1003 	(*packet_size) += s->block_aligned_filename_size;  in ecryptfs_parse_tag_70_packet()
1097 		(*packet_size) = 0;  in ecryptfs_parse_tag_70_packet()
1240 		   size_t *packet_size, size_t max_packet_size)  in parse_tag_1_packet()  argument
1247 	(*packet_size) = 0;  in parse_tag_1_packet()
1267 	if (data[(*packet_size)++] != ECRYPTFS_TAG_1_PACKET_TYPE) {  in parse_tag_1_packet()
1284 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_1_packet()
1296 	(*packet_size) += length_size;  in parse_tag_1_packet()
1297 	if (unlikely((*packet_size) + body_size > max_packet_size)) {  in parse_tag_1_packet()
1302 	if (unlikely(data[(*packet_size)++] != 0x03)) {  in parse_tag_1_packet()
1304 		       data[(*packet_size) - 1]);  in parse_tag_1_packet()
1309 			&data[(*packet_size)], ECRYPTFS_SIG_SIZE);  in parse_tag_1_packet()
1310 	*packet_size += ECRYPTFS_SIG_SIZE;  in parse_tag_1_packet()
1313 	(*packet_size)++;  in parse_tag_1_packet()
1324 	       &data[(*packet_size)], (body_size - (ECRYPTFS_SIG_SIZE + 2)));  in parse_tag_1_packet()
1325 	(*packet_size) += (*new_auth_tok)->session_key.encrypted_key_size;  in parse_tag_1_packet()
1346 		(*packet_size) = 0;  in parse_tag_1_packet()
1372 		   size_t *packet_size, size_t max_packet_size)  in parse_tag_3_packet()  argument
1379 	(*packet_size) = 0;  in parse_tag_3_packet()
1402 	if (data[(*packet_size)++] != ECRYPTFS_TAG_3_PACKET_TYPE) {  in parse_tag_3_packet()
1418 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_3_packet()
1430 	(*packet_size) += length_size;  in parse_tag_3_packet()
1431 	if (unlikely((*packet_size) + body_size > max_packet_size)) {  in parse_tag_3_packet()
1445 	if (unlikely(data[(*packet_size)++] != 0x04)) {  in parse_tag_3_packet()
1447 		       data[(*packet_size) - 1]);  in parse_tag_3_packet()
1452 					    (u16)data[(*packet_size)]);  in parse_tag_3_packet()
1457 	switch(data[(*packet_size)++]) {  in parse_tag_3_packet()
1468 	if (unlikely(data[(*packet_size)++] != 0x03)) {  in parse_tag_3_packet()
1474 	switch (data[(*packet_size)++]) {  in parse_tag_3_packet()
1478 		       &data[(*packet_size)], ECRYPTFS_SALT_SIZE);  in parse_tag_3_packet()
1479 		(*packet_size) += ECRYPTFS_SALT_SIZE;  in parse_tag_3_packet()
1482 			((u32) 16 + (data[(*packet_size)] & 15))  in parse_tag_3_packet()
1483 				<< ((data[(*packet_size)] >> 4) + 6);  in parse_tag_3_packet()
1484 		(*packet_size)++;  in parse_tag_3_packet()
1489 		       &data[(*packet_size)],  in parse_tag_3_packet()
1491 		(*packet_size) +=  in parse_tag_3_packet()
1501 				"[%d]\n", data[(*packet_size) - 1]);  in parse_tag_3_packet()
1522 		(*packet_size) = 0;  in parse_tag_3_packet()
1545 		    size_t *packet_size, size_t max_packet_size)  in parse_tag_11_packet()  argument
1551 	(*packet_size) = 0;  in parse_tag_11_packet()
1572 	if (data[(*packet_size)++] != ECRYPTFS_TAG_11_PACKET_TYPE) {  in parse_tag_11_packet()
1577 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_11_packet()
1588 	(*packet_size) += length_size;  in parse_tag_11_packet()
1590 	if (unlikely((*packet_size) + body_size + 1 > max_packet_size)) {  in parse_tag_11_packet()
1601 	if (data[(*packet_size)++] != 0x62) {  in parse_tag_11_packet()
1606 	if (data[(*packet_size)++] != 0x08) {  in parse_tag_11_packet()
1611 	(*packet_size) += 12; /* Ignore filename and modification date */  in parse_tag_11_packet()
1612 	memcpy(contents, &data[(*packet_size)], (*tag_11_contents_size));  in parse_tag_11_packet()
1613 	(*packet_size) += (*tag_11_contents_size);  in parse_tag_11_packet()
1616 		(*packet_size) = 0;  in parse_tag_11_packet()
1777 	size_t packet_size;  in ecryptfs_parse_packet_set()  local
1798 						&packet_size, max_packet_size);  in ecryptfs_parse_packet_set()
1805 			i += packet_size;  in ecryptfs_parse_packet_set()
1842 						&packet_size, max_packet_size);  in ecryptfs_parse_packet_set()
1849 			i += packet_size;  in ecryptfs_parse_packet_set()
2035 		   struct ecryptfs_key_record *key_rec, size_t *packet_size)  in write_tag_1_packet()  argument
2043 	(*packet_size) = 0;  in write_tag_1_packet()
2088 	dest[(*packet_size)++] = ECRYPTFS_TAG_1_PACKET_TYPE;  in write_tag_1_packet()
2089 	rc = ecryptfs_write_packet_length(&dest[(*packet_size)],  in write_tag_1_packet()
2097 	(*packet_size) += packet_size_length;  in write_tag_1_packet()
2098 	dest[(*packet_size)++] = 0x03; /* version 3 */  in write_tag_1_packet()
2099 	memcpy(&dest[(*packet_size)], key_rec->sig, ECRYPTFS_SIG_SIZE);  in write_tag_1_packet()
2100 	(*packet_size) += ECRYPTFS_SIG_SIZE;  in write_tag_1_packet()
2101 	dest[(*packet_size)++] = RFC2440_CIPHER_RSA;  in write_tag_1_packet()
2102 	memcpy(&dest[(*packet_size)], key_rec->enc_key,  in write_tag_1_packet()
2104 	(*packet_size) += key_rec->enc_key_size;  in write_tag_1_packet()
2107 		(*packet_size) = 0;  in write_tag_1_packet()
2109 		(*remaining_bytes) -= (*packet_size);  in write_tag_1_packet()
2190 		   struct ecryptfs_key_record *key_rec, size_t *packet_size)  in write_tag_3_packet()  argument
2207 	(*packet_size) = 0;  in write_tag_3_packet()
2353 	dest[(*packet_size)++] = ECRYPTFS_TAG_3_PACKET_TYPE;  in write_tag_3_packet()
2356 	rc = ecryptfs_write_packet_length(&dest[(*packet_size)],  in write_tag_3_packet()
2364 	(*packet_size) += packet_size_length;  in write_tag_3_packet()
2365 	dest[(*packet_size)++] = 0x04; /* version 4 */  in write_tag_3_packet()
2376 	dest[(*packet_size)++] = cipher_code;  in write_tag_3_packet()
2377 	dest[(*packet_size)++] = 0x03;	/* S2K */  in write_tag_3_packet()
2378 	dest[(*packet_size)++] = 0x01;	/* MD5 (TODO: parameterize) */  in write_tag_3_packet()
2379 	memcpy(&dest[(*packet_size)], auth_tok->token.password.salt,  in write_tag_3_packet()
2381 	(*packet_size) += ECRYPTFS_SALT_SIZE;	/* salt */  in write_tag_3_packet()
2382 	dest[(*packet_size)++] = 0x60;	/* hash iterations (65536) */  in write_tag_3_packet()
2383 	memcpy(&dest[(*packet_size)], key_rec->enc_key,  in write_tag_3_packet()
2385 	(*packet_size) += key_rec->enc_key_size;  in write_tag_3_packet()
2388 		(*packet_size) = 0;  in write_tag_3_packet()
2390 		(*remaining_bytes) -= (*packet_size);  in write_tag_3_packet()