44 	int rc = 0;  in process_request_key_err()  local
49 		rc = -ENOENT;  in process_request_key_err()
53 		rc = -ETIME;  in process_request_key_err()
57 		rc = -EINVAL;  in process_request_key_err()
62 		rc = -EINVAL;  in process_request_key_err()
64 	return rc;  in process_request_key_err()
69 	int rc = err_code;  in process_find_global_auth_tok_for_sig_err()  local
79 		rc = process_request_key_err(err_code);  in process_find_global_auth_tok_for_sig_err()
82 	return rc;  in process_find_global_auth_tok_for_sig_err()
97 	int rc = 0;  in ecryptfs_parse_packet_length()  local
114 		rc = -EINVAL;  in ecryptfs_parse_packet_length()
118 		rc = -EINVAL;  in ecryptfs_parse_packet_length()
122 	return rc;  in ecryptfs_parse_packet_length()
138 	int rc = 0;  in ecryptfs_write_packet_length()  local
149 		rc = -EINVAL;  in ecryptfs_write_packet_length()
153 	return rc;  in ecryptfs_write_packet_length()
164 	int rc;  in write_tag_64_packet()  local
180 		rc = -ENOMEM;  in write_tag_64_packet()
184 	rc = ecryptfs_write_packet_length(&message[i], ECRYPTFS_SIG_SIZE_HEX,  in write_tag_64_packet()
186 	if (rc) {  in write_tag_64_packet()
194 	rc = ecryptfs_write_packet_length(&message[i],  in write_tag_64_packet()
197 	if (rc) {  in write_tag_64_packet()
208 	return rc;  in write_tag_64_packet()
222 	int rc;  in parse_tag_65_packet()  local
234 		rc = -EIO;  in parse_tag_65_packet()
239 		rc = -EIO;  in parse_tag_65_packet()
245 		rc = -EIO;  in parse_tag_65_packet()
248 	rc = ecryptfs_parse_packet_length(&data[i], &m_size, &data_len);  in parse_tag_65_packet()
249 	if (rc) {  in parse_tag_65_packet()
251 				"rc = [%d]\n", rc);  in parse_tag_65_packet()
258 		rc = -EIO;  in parse_tag_65_packet()
265 		rc = -EIO;  in parse_tag_65_packet()
276 		rc = -EIO;  in parse_tag_65_packet()
290 		rc = -EIO;  in parse_tag_65_packet()
293 	return rc;  in parse_tag_65_packet()
308 	int rc;  in write_tag_66_packet()  local
323 		rc = -ENOMEM;  in write_tag_66_packet()
327 	rc = ecryptfs_write_packet_length(&message[i], ECRYPTFS_SIG_SIZE_HEX,  in write_tag_66_packet()
329 	if (rc) {  in write_tag_66_packet()
338 	rc = ecryptfs_write_packet_length(&message[i], crypt_stat->key_size + 3,  in write_tag_66_packet()
340 	if (rc) {  in write_tag_66_packet()
355 	return rc;  in write_tag_66_packet()
366 	int rc;  in parse_tag_67_packet()  local
379 		rc = -EIO;  in parse_tag_67_packet()
385 		rc = -EIO;  in parse_tag_67_packet()
391 		rc = -EIO;  in parse_tag_67_packet()
397 	rc = ecryptfs_parse_packet_length(&data[i], &key_rec->enc_key_size,  in parse_tag_67_packet()
399 	if (rc) {  in parse_tag_67_packet()
401 				"rc = [%d]\n", rc);  in parse_tag_67_packet()
406 		rc = -EIO;  in parse_tag_67_packet()
412 		rc = -EIO;  in parse_tag_67_packet()
421 	return rc;  in parse_tag_67_packet()
432 	int rc = 0;  in ecryptfs_verify_version()  local
442 		rc = -EINVAL;  in ecryptfs_verify_version()
449 		rc = -EINVAL;  in ecryptfs_verify_version()
453 	return rc;  in ecryptfs_verify_version()
467 	int rc = 0;  in ecryptfs_verify_auth_tok_from_key()  local
475 		rc = -EINVAL;  in ecryptfs_verify_auth_tok_from_key()
482 		rc = -EINVAL;  in ecryptfs_verify_auth_tok_from_key()
486 	return rc;  in ecryptfs_verify_auth_tok_from_key()
496 	int rc = 0;  in ecryptfs_find_global_auth_tok_for_sig()  local
508 			rc = -EINVAL;  in ecryptfs_find_global_auth_tok_for_sig()
512 		rc = key_validate(walker->global_auth_tok_key);  in ecryptfs_find_global_auth_tok_for_sig()
513 		if (rc) {  in ecryptfs_find_global_auth_tok_for_sig()
514 			if (rc == -EKEYEXPIRED)  in ecryptfs_find_global_auth_tok_for_sig()
520 		rc = ecryptfs_verify_auth_tok_from_key(  in ecryptfs_find_global_auth_tok_for_sig()
522 		if (rc)  in ecryptfs_find_global_auth_tok_for_sig()
529 	rc = -ENOENT;  in ecryptfs_find_global_auth_tok_for_sig()
540 	return rc;  in ecryptfs_find_global_auth_tok_for_sig()
565 	int rc = 0;  in ecryptfs_find_auth_tok_for_sig()  local
567 	rc = ecryptfs_find_global_auth_tok_for_sig(auth_tok_key, auth_tok,  in ecryptfs_find_auth_tok_for_sig()
569 	if (rc == -ENOENT) {  in ecryptfs_find_auth_tok_for_sig()
579 		rc = ecryptfs_keyring_auth_tok_for_sig(auth_tok_key, auth_tok,  in ecryptfs_find_auth_tok_for_sig()
582 	return rc;  in ecryptfs_find_auth_tok_for_sig()
630 	int rc = 0;  in ecryptfs_write_tag_70_packet()  local
636 		rc = -ENOMEM;  in ecryptfs_write_tag_70_packet()
641 	rc = ecryptfs_find_auth_tok_for_sig(  in ecryptfs_write_tag_70_packet()
645 	if (rc) {  in ecryptfs_write_tag_70_packet()
648 		       mount_crypt_stat->global_default_fnek_sig, rc);  in ecryptfs_write_tag_70_packet()
651 	rc = ecryptfs_get_tfm_and_mutex_for_cipher_name(  in ecryptfs_write_tag_70_packet()
654 	if (unlikely(rc)) {  in ecryptfs_write_tag_70_packet()
657 		       mount_crypt_stat->global_default_fn_cipher_name, rc);  in ecryptfs_write_tag_70_packet()
691 		rc = -EINVAL;  in ecryptfs_write_tag_70_packet()
700 		rc = -ENOMEM;  in ecryptfs_write_tag_70_packet()
705 	rc = ecryptfs_write_packet_length(&dest[s->i],  in ecryptfs_write_tag_70_packet()
710 	if (rc) {  in ecryptfs_write_tag_70_packet()
713 		       __func__, rc);  in ecryptfs_write_tag_70_packet()
729 		rc = -EINVAL;  in ecryptfs_write_tag_70_packet()
736 		rc = -EOPNOTSUPP;  in ecryptfs_write_tag_70_packet()
749 			rc = PTR_ERR(s->hash_desc.tfm);  in ecryptfs_write_tag_70_packet()
752 			       __func__, rc);  in ecryptfs_write_tag_70_packet()
755 	rc = crypto_hash_init(&s->hash_desc);  in ecryptfs_write_tag_70_packet()
756 	if (rc) {  in ecryptfs_write_tag_70_packet()
759 		       __func__, rc);  in ecryptfs_write_tag_70_packet()
762 	rc = crypto_hash_update(  in ecryptfs_write_tag_70_packet()
765 	if (rc) {  in ecryptfs_write_tag_70_packet()
768 		       __func__, rc);  in ecryptfs_write_tag_70_packet()
771 	rc = crypto_hash_final(&s->hash_desc, s->hash);  in ecryptfs_write_tag_70_packet()
772 	if (rc) {  in ecryptfs_write_tag_70_packet()
775 		       __func__, rc);  in ecryptfs_write_tag_70_packet()
785 			rc = crypto_hash_init(&s->hash_desc);  in ecryptfs_write_tag_70_packet()
786 			if (rc) {  in ecryptfs_write_tag_70_packet()
789 				       "rc = [%d]\n", __func__, rc);  in ecryptfs_write_tag_70_packet()
792 			rc = crypto_hash_update(&s->hash_desc, &s->hash_sg,  in ecryptfs_write_tag_70_packet()
794 			if (rc) {  in ecryptfs_write_tag_70_packet()
797 				       "rc = [%d]\n", __func__, rc);  in ecryptfs_write_tag_70_packet()
800 			rc = crypto_hash_final(&s->hash_desc, s->tmp_hash);  in ecryptfs_write_tag_70_packet()
801 			if (rc) {  in ecryptfs_write_tag_70_packet()
804 				       "rc = [%d]\n", __func__, rc);  in ecryptfs_write_tag_70_packet()
815 	rc = virt_to_scatterlist(s->block_aligned_filename,  in ecryptfs_write_tag_70_packet()
817 	if (rc < 1) {  in ecryptfs_write_tag_70_packet()
820 		       "block_aligned_filename_size = [%zd]\n", __func__, rc,  in ecryptfs_write_tag_70_packet()
824 	rc = virt_to_scatterlist(&dest[s->i], s->block_aligned_filename_size,  in ecryptfs_write_tag_70_packet()
826 	if (rc < 1) {  in ecryptfs_write_tag_70_packet()
830 		       __func__, rc, s->block_aligned_filename_size);  in ecryptfs_write_tag_70_packet()
839 	rc = crypto_blkcipher_setkey(  in ecryptfs_write_tag_70_packet()
843 	if (rc < 0) {  in ecryptfs_write_tag_70_packet()
848 		       rc,  in ecryptfs_write_tag_70_packet()
853 	rc = crypto_blkcipher_encrypt_iv(&s->desc, s->dst_sg, s->src_sg,  in ecryptfs_write_tag_70_packet()
855 	if (rc) {  in ecryptfs_write_tag_70_packet()
857 		       "rc = [%d]\n", __func__, rc);  in ecryptfs_write_tag_70_packet()
875 	return rc;  in ecryptfs_write_tag_70_packet()
920 	int rc = 0;  in ecryptfs_parse_tag_70_packet()  local
929 		rc = -ENOMEM;  in ecryptfs_parse_tag_70_packet()
937 		rc = -EINVAL;  in ecryptfs_parse_tag_70_packet()
952 		rc = -EINVAL;  in ecryptfs_parse_tag_70_packet()
955 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)],  in ecryptfs_parse_tag_70_packet()
958 	if (rc) {  in ecryptfs_parse_tag_70_packet()
960 		       "rc = [%d]\n", __func__, rc);  in ecryptfs_parse_tag_70_packet()
971 		rc = -EINVAL;  in ecryptfs_parse_tag_70_packet()
980 	rc = ecryptfs_cipher_code_to_string(s->cipher_string, s->cipher_code);  in ecryptfs_parse_tag_70_packet()
981 	if (rc) {  in ecryptfs_parse_tag_70_packet()
986 	rc = ecryptfs_find_auth_tok_for_sig(&auth_tok_key,  in ecryptfs_parse_tag_70_packet()
989 	if (rc) {  in ecryptfs_parse_tag_70_packet()
992 		       rc);  in ecryptfs_parse_tag_70_packet()
995 	rc = ecryptfs_get_tfm_and_mutex_for_cipher_name(&s->desc.tfm,  in ecryptfs_parse_tag_70_packet()
998 	if (unlikely(rc)) {  in ecryptfs_parse_tag_70_packet()
1001 		       s->cipher_string, rc);  in ecryptfs_parse_tag_70_packet()
1005 	rc = virt_to_scatterlist(&data[(*packet_size)],  in ecryptfs_parse_tag_70_packet()
1007 	if (rc < 1) {  in ecryptfs_parse_tag_70_packet()
1011 		       __func__, rc, s->block_aligned_filename_size);  in ecryptfs_parse_tag_70_packet()
1021 		rc = -ENOMEM;  in ecryptfs_parse_tag_70_packet()
1024 	rc = virt_to_scatterlist(s->decrypted_filename,  in ecryptfs_parse_tag_70_packet()
1026 	if (rc < 1) {  in ecryptfs_parse_tag_70_packet()
1030 		       __func__, rc, s->block_aligned_filename_size);  in ecryptfs_parse_tag_70_packet()
1042 		rc = -EOPNOTSUPP;  in ecryptfs_parse_tag_70_packet()
1047 	rc = crypto_blkcipher_setkey(  in ecryptfs_parse_tag_70_packet()
1051 	if (rc < 0) {  in ecryptfs_parse_tag_70_packet()
1056 		       rc,  in ecryptfs_parse_tag_70_packet()
1061 	rc = crypto_blkcipher_decrypt_iv(&s->desc, s->dst_sg, s->src_sg,  in ecryptfs_parse_tag_70_packet()
1063 	if (rc) {  in ecryptfs_parse_tag_70_packet()
1065 		       "rc = [%d]\n", __func__, rc);  in ecryptfs_parse_tag_70_packet()
1076 		rc = -EINVAL;  in ecryptfs_parse_tag_70_packet()
1084 		rc = -EINVAL;  in ecryptfs_parse_tag_70_packet()
1092 		rc = -ENOMEM;  in ecryptfs_parse_tag_70_packet()
1102 	if (rc) {  in ecryptfs_parse_tag_70_packet()
1112 	return rc;  in ecryptfs_parse_tag_70_packet()
1118 	int rc = 0;  in ecryptfs_get_auth_tok_sig()  local
1131 		rc = -EINVAL;  in ecryptfs_get_auth_tok_sig()
1133 	return rc;  in ecryptfs_get_auth_tok_sig()
1153 	int rc;  in decrypt_pki_encrypted_session_key()  local
1155 	rc = ecryptfs_get_auth_tok_sig(&auth_tok_sig, auth_tok);  in decrypt_pki_encrypted_session_key()
1156 	if (rc) {  in decrypt_pki_encrypted_session_key()
1161 	rc = write_tag_64_packet(auth_tok_sig, &(auth_tok->session_key),  in decrypt_pki_encrypted_session_key()
1163 	if (rc) {  in decrypt_pki_encrypted_session_key()
1167 	rc = ecryptfs_send_message(payload, payload_len, &msg_ctx);  in decrypt_pki_encrypted_session_key()
1168 	if (rc) {  in decrypt_pki_encrypted_session_key()
1170 				"ecryptfsd: %d\n", rc);  in decrypt_pki_encrypted_session_key()
1173 	rc = ecryptfs_wait_for_response(msg_ctx, &msg);  in decrypt_pki_encrypted_session_key()
1174 	if (rc) {  in decrypt_pki_encrypted_session_key()
1177 		rc = -EIO;  in decrypt_pki_encrypted_session_key()
1180 	rc = parse_tag_65_packet(&(auth_tok->session_key),  in decrypt_pki_encrypted_session_key()
1182 	if (rc) {  in decrypt_pki_encrypted_session_key()
1184 		       rc);  in decrypt_pki_encrypted_session_key()
1191 	rc = ecryptfs_cipher_code_to_string(crypt_stat->cipher, cipher_code);  in decrypt_pki_encrypted_session_key()
1192 	if (rc) {  in decrypt_pki_encrypted_session_key()
1206 	return rc;  in decrypt_pki_encrypted_session_key()
1250 	int rc = 0;  in parse_tag_1_packet()  local
1269 		rc = -EINVAL;  in parse_tag_1_packet()
1275 		rc = -EINVAL;  in parse_tag_1_packet()
1285 		rc = -ENOMEM;  in parse_tag_1_packet()
1289 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_1_packet()
1291 	if (rc) {  in parse_tag_1_packet()
1293 		       "rc = [%d]\n", rc);  in parse_tag_1_packet()
1298 		rc = -EINVAL;  in parse_tag_1_packet()
1304 		rc = -EINVAL;  in parse_tag_1_packet()
1310 		rc = -EINVAL;  in parse_tag_1_packet()
1325 		rc = -EINVAL;  in parse_tag_1_packet()
1350 	if (rc)  in parse_tag_1_packet()
1352 	return rc;  in parse_tag_1_packet()
1382 	int rc = 0;  in parse_tag_3_packet()  local
1404 		rc = -EINVAL;  in parse_tag_3_packet()
1410 		rc = -EINVAL;  in parse_tag_3_packet()
1419 		rc = -ENOMEM;  in parse_tag_3_packet()
1423 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_3_packet()
1425 	if (rc) {  in parse_tag_3_packet()
1427 		       rc);  in parse_tag_3_packet()
1432 		rc = -EINVAL;  in parse_tag_3_packet()
1438 		rc = -EINVAL;  in parse_tag_3_packet()
1447 		rc = -EINVAL;  in parse_tag_3_packet()
1453 		rc = -EINVAL;  in parse_tag_3_packet()
1456 	rc = ecryptfs_cipher_code_to_string(crypt_stat->cipher,  in parse_tag_3_packet()
1458 	if (rc)  in parse_tag_3_packet()
1470 	rc = ecryptfs_init_crypt_ctx(crypt_stat);  in parse_tag_3_packet()
1471 	if (rc)  in parse_tag_3_packet()
1475 		rc = -ENOSYS;  in parse_tag_3_packet()
1507 		rc = -ENOSYS;  in parse_tag_3_packet()
1526 	if (rc)  in parse_tag_3_packet()
1528 	return rc;  in parse_tag_3_packet()
1554 	int rc = 0;  in parse_tag_11_packet()  local
1574 		rc = -EINVAL;  in parse_tag_11_packet()
1579 		rc = -EINVAL;  in parse_tag_11_packet()
1582 	rc = ecryptfs_parse_packet_length(&data[(*packet_size)], &body_size,  in parse_tag_11_packet()
1584 	if (rc) {  in parse_tag_11_packet()
1590 		rc = -EINVAL;  in parse_tag_11_packet()
1597 		rc = -EINVAL;  in parse_tag_11_packet()
1603 		rc = -EINVAL;  in parse_tag_11_packet()
1608 		rc = -EINVAL;  in parse_tag_11_packet()
1613 		rc = -EINVAL;  in parse_tag_11_packet()
1620 	if (rc) {  in parse_tag_11_packet()
1624 	return rc;  in parse_tag_11_packet()
1631 	int rc = 0;  in ecryptfs_keyring_auth_tok_for_sig()  local
1639 			rc = process_request_key_err(PTR_ERR(*auth_tok_key));  in ecryptfs_keyring_auth_tok_for_sig()
1645 	rc = ecryptfs_verify_auth_tok_from_key(*auth_tok_key, auth_tok);  in ecryptfs_keyring_auth_tok_for_sig()
1646 	if (rc) {  in ecryptfs_keyring_auth_tok_for_sig()
1653 	return rc;  in ecryptfs_keyring_auth_tok_for_sig()
1673 	int rc = 0;  in decrypt_passphrase_encrypted_session_key()  local
1683 	rc = ecryptfs_get_tfm_and_mutex_for_cipher_name(&desc.tfm, &tfm_mutex,  in decrypt_passphrase_encrypted_session_key()
1685 	if (unlikely(rc)) {  in decrypt_passphrase_encrypted_session_key()
1688 		       crypt_stat->cipher, rc);  in decrypt_passphrase_encrypted_session_key()
1691 	rc = virt_to_scatterlist(auth_tok->session_key.encrypted_key,  in decrypt_passphrase_encrypted_session_key()
1694 	if (rc < 1 || rc > 2) {  in decrypt_passphrase_encrypted_session_key()
1698 		       "auth_tok->session_key.encrypted_key_size = [%d]\n", rc,  in decrypt_passphrase_encrypted_session_key()
1704 	rc = virt_to_scatterlist(auth_tok->session_key.decrypted_key,  in decrypt_passphrase_encrypted_session_key()
1707 	if (rc < 1 || rc > 2) {  in decrypt_passphrase_encrypted_session_key()
1710 			"expected rc = 1; got rc = [%d]\n", rc);  in decrypt_passphrase_encrypted_session_key()
1714 	rc = crypto_blkcipher_setkey(  in decrypt_passphrase_encrypted_session_key()
1717 	if (unlikely(rc < 0)) {  in decrypt_passphrase_encrypted_session_key()
1720 		rc = -EINVAL;  in decrypt_passphrase_encrypted_session_key()
1723 	rc = crypto_blkcipher_decrypt(&desc, dst_sg, src_sg,  in decrypt_passphrase_encrypted_session_key()
1726 	if (unlikely(rc)) {  in decrypt_passphrase_encrypted_session_key()
1727 		printk(KERN_ERR "Error decrypting; rc = [%d]\n", rc);  in decrypt_passphrase_encrypted_session_key()
1741 	return rc;  in decrypt_passphrase_encrypted_session_key()
1775 	int rc = 0;  in ecryptfs_parse_packet_set()  local
1786 			rc = parse_tag_3_packet(crypt_stat,  in ecryptfs_parse_packet_set()
1790 			if (rc) {  in ecryptfs_parse_packet_set()
1793 				rc = -EIO;  in ecryptfs_parse_packet_set()
1797 			rc = parse_tag_11_packet((unsigned char *)&src[i],  in ecryptfs_parse_packet_set()
1803 			if (rc) {  in ecryptfs_parse_packet_set()
1810 				rc = -EIO;  in ecryptfs_parse_packet_set()
1820 				rc = -EIO;  in ecryptfs_parse_packet_set()
1830 			rc = parse_tag_1_packet(crypt_stat,  in ecryptfs_parse_packet_set()
1834 			if (rc) {  in ecryptfs_parse_packet_set()
1837 				rc = -EIO;  in ecryptfs_parse_packet_set()
1846 			rc = -EIO;  in ecryptfs_parse_packet_set()
1859 		rc = -EINVAL;  in ecryptfs_parse_packet_set()
1877 		rc = ecryptfs_get_auth_tok_sig(&candidate_auth_tok_sig,  in ecryptfs_parse_packet_set()
1879 		if (rc) {  in ecryptfs_parse_packet_set()
1883 			rc = -EINVAL;  in ecryptfs_parse_packet_set()
1886 		rc = ecryptfs_find_auth_tok_for_sig(&auth_tok_key,  in ecryptfs_parse_packet_set()
1890 		if (!rc) {  in ecryptfs_parse_packet_set()
1898 		rc = -EIO;  in ecryptfs_parse_packet_set()
1908 		rc = decrypt_pki_encrypted_session_key(candidate_auth_tok,  in ecryptfs_parse_packet_set()
1916 		rc = decrypt_passphrase_encrypted_session_key(  in ecryptfs_parse_packet_set()
1921 		rc = -EINVAL;  in ecryptfs_parse_packet_set()
1923 	if (rc) {  in ecryptfs_parse_packet_set()
1931 				candidate_auth_tok_sig,	rc);  in ecryptfs_parse_packet_set()
1946 	rc = ecryptfs_compute_root_iv(crypt_stat);  in ecryptfs_parse_packet_set()
1947 	if (rc) {  in ecryptfs_parse_packet_set()
1952 	rc = ecryptfs_init_crypt_ctx(crypt_stat);  in ecryptfs_parse_packet_set()
1953 	if (rc) {  in ecryptfs_parse_packet_set()
1956 				crypt_stat->cipher, rc);  in ecryptfs_parse_packet_set()
1961 	return rc;  in ecryptfs_parse_packet_set()
1974 	int rc;  in pki_encrypt_session_key()  local
1976 	rc = write_tag_66_packet(auth_tok->token.private_key.signature,  in pki_encrypt_session_key()
1983 	if (rc) {  in pki_encrypt_session_key()
1987 	rc = ecryptfs_send_message(payload, payload_len, &msg_ctx);  in pki_encrypt_session_key()
1988 	if (rc) {  in pki_encrypt_session_key()
1990 				"ecryptfsd: %d\n", rc);  in pki_encrypt_session_key()
1993 	rc = ecryptfs_wait_for_response(msg_ctx, &msg);  in pki_encrypt_session_key()
1994 	if (rc) {  in pki_encrypt_session_key()
1997 		rc = -EIO;  in pki_encrypt_session_key()
2000 	rc = parse_tag_67_packet(key_rec, msg);  in pki_encrypt_session_key()
2001 	if (rc)  in pki_encrypt_session_key()
2006 	return rc;  in pki_encrypt_session_key()
2032 	int rc = 0;  in write_tag_1_packet()  local
2052 	rc = pki_encrypt_session_key(auth_tok_key, auth_tok, crypt_stat,  in write_tag_1_packet()
2054 	if (rc) {  in write_tag_1_packet()
2056 		       "module; rc = [%d]\n", rc);  in write_tag_1_packet()
2076 		rc = -EINVAL;  in write_tag_1_packet()
2080 	rc = ecryptfs_write_packet_length(&dest[(*packet_size)],  in write_tag_1_packet()
2083 	if (rc) {  in write_tag_1_packet()
2097 	if (rc)  in write_tag_1_packet()
2101 	return rc;  in write_tag_1_packet()
2120 	int rc = 0;  in write_tag_11_packet()  local
2136 		rc = -EINVAL;  in write_tag_11_packet()
2140 	rc = ecryptfs_write_packet_length(&dest[(*packet_length)],  in write_tag_11_packet()
2143 	if (rc) {  in write_tag_11_packet()
2145 		       "generate packet length. rc = [%d]\n", rc);  in write_tag_11_packet()
2158 	if (rc)  in write_tag_11_packet()
2162 	return rc;  in write_tag_11_packet()
2198 	int rc = 0;  in write_tag_3_packet()  local
2203 	rc = ecryptfs_get_tfm_and_mutex_for_cipher_name(&desc.tfm, &tfm_mutex,  in write_tag_3_packet()
2205 	if (unlikely(rc)) {  in write_tag_3_packet()
2208 		       crypt_stat->cipher, rc);  in write_tag_3_packet()
2265 	rc = virt_to_scatterlist(crypt_stat->key, key_rec->enc_key_size,  in write_tag_3_packet()
2267 	if (rc < 1 || rc > 2) {  in write_tag_3_packet()
2271 				rc, key_rec->enc_key_size);  in write_tag_3_packet()
2272 		rc = -ENOMEM;  in write_tag_3_packet()
2275 	rc = virt_to_scatterlist(key_rec->enc_key, key_rec->enc_key_size,  in write_tag_3_packet()
2277 	if (rc < 1 || rc > 2) {  in write_tag_3_packet()
2281 				"key_rec->enc_key_size = [%zd]\n", rc,  in write_tag_3_packet()
2283 		rc = -ENOMEM;  in write_tag_3_packet()
2287 	rc = crypto_blkcipher_setkey(desc.tfm, session_key_encryption_key,  in write_tag_3_packet()
2289 	if (rc < 0) {  in write_tag_3_packet()
2292 				"context; rc = [%d]\n", rc);  in write_tag_3_packet()
2295 	rc = 0;  in write_tag_3_packet()
2298 	rc = crypto_blkcipher_encrypt(&desc, dst_sg, src_sg,  in write_tag_3_packet()
2301 	if (rc) {  in write_tag_3_packet()
2302 		printk(KERN_ERR "Error encrypting; rc = [%d]\n", rc);  in write_tag_3_packet()
2328 		rc = -EINVAL;  in write_tag_3_packet()
2334 	rc = ecryptfs_write_packet_length(&dest[(*packet_size)],  in write_tag_3_packet()
2337 	if (rc) {  in write_tag_3_packet()
2339 		       "generate packet length. rc = [%d]\n", rc);  in write_tag_3_packet()
2351 		rc = -EINVAL;  in write_tag_3_packet()
2365 	if (rc)  in write_tag_3_packet()
2369 	return rc;  in write_tag_3_packet()
2403 	int rc = 0;  in ecryptfs_generate_key_packet_set()  local
2409 		rc = -ENOMEM;  in ecryptfs_generate_key_packet_set()
2415 		rc = ecryptfs_find_global_auth_tok_for_sig(&auth_tok_key,  in ecryptfs_generate_key_packet_set()
2419 		if (rc) {  in ecryptfs_generate_key_packet_set()
2422 			rc = process_find_global_auth_tok_for_sig_err(rc);  in ecryptfs_generate_key_packet_set()
2426 			rc = write_tag_3_packet((dest_base + (*len)),  in ecryptfs_generate_key_packet_set()
2432 			if (rc) {  in ecryptfs_generate_key_packet_set()
2439 			rc = write_tag_11_packet((dest_base + (*len)), &max,  in ecryptfs_generate_key_packet_set()
2442 			if (rc) {  in ecryptfs_generate_key_packet_set()
2449 			rc = write_tag_1_packet(dest_base + (*len), &max,  in ecryptfs_generate_key_packet_set()
2452 			if (rc) {  in ecryptfs_generate_key_packet_set()
2463 			rc = -EINVAL;  in ecryptfs_generate_key_packet_set()
2471 		rc = -EIO;  in ecryptfs_generate_key_packet_set()
2476 	if (rc)  in ecryptfs_generate_key_packet_set()
2479 	return rc;  in ecryptfs_generate_key_packet_set()
2509 	int rc = 0;  in ecryptfs_add_global_auth_tok()  local
2514 		rc = -ENOMEM;  in ecryptfs_add_global_auth_tok()
2527 	return rc;  in ecryptfs_add_global_auth_tok()