diff options
Diffstat (limited to 'lib/luks2/luks2_luks1_convert.c')
| -rw-r--r-- | lib/luks2/luks2_luks1_convert.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/lib/luks2/luks2_luks1_convert.c b/lib/luks2/luks2_luks1_convert.c index 6d3fa1e..9513217 100644 --- a/lib/luks2/luks2_luks1_convert.c +++ b/lib/luks2/luks2_luks1_convert.c @@ -1,9 +1,9 @@ /* * LUKS - Linux Unified Key Setup v2, LUKS1 conversion code * - * Copyright (C) 2015-2023 Red Hat, Inc. All rights reserved. - * Copyright (C) 2015-2023 Ondrej Kozina - * Copyright (C) 2015-2023 Milan Broz + * Copyright (C) 2015-2024 Red Hat, Inc. All rights reserved. + * Copyright (C) 2015-2024 Ondrej Kozina + * Copyright (C) 2015-2024 Milan Broz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -67,11 +67,21 @@ static int json_luks1_keyslot(const struct luks_phdr *hdr_v1, int keyslot, struc int r; keyslot_obj = json_object_new_object(); + if (!keyslot_obj) { + r = -ENOMEM; + goto err; + } + json_object_object_add(keyslot_obj, "type", json_object_new_string("luks2")); json_object_object_add(keyslot_obj, "key_size", json_object_new_int64(hdr_v1->keyBytes)); /* KDF */ jobj_kdf = json_object_new_object(); + if (!jobj_kdf) { + r = -ENOMEM; + goto err; + } + json_object_object_add(jobj_kdf, "type", json_object_new_string(CRYPT_KDF_PBKDF2)); json_object_object_add(jobj_kdf, "hash", json_object_new_string(hdr_v1->hashSpec)); json_object_object_add(jobj_kdf, "iterations", json_object_new_int64(hdr_v1->keyblock[keyslot].passwordIterations)); @@ -89,6 +99,11 @@ static int json_luks1_keyslot(const struct luks_phdr *hdr_v1, int keyslot, struc /* AF */ jobj_af = json_object_new_object(); + if (!jobj_af) { + r = -ENOMEM; + goto err; + } + json_object_object_add(jobj_af, "type", json_object_new_string("luks1")); json_object_object_add(jobj_af, "hash", json_object_new_string(hdr_v1->hashSpec)); /* stripes field ignored, fixed to LUKS_STRIPES (4000) */ @@ -97,6 +112,11 @@ static int json_luks1_keyslot(const struct luks_phdr *hdr_v1, int keyslot, struc /* Area */ jobj_area = json_object_new_object(); + if (!jobj_area) { + r = -ENOMEM; + goto err; + } + json_object_object_add(jobj_area, "type", json_object_new_string("raw")); /* encryption algorithm field */ @@ -124,6 +144,9 @@ static int json_luks1_keyslot(const struct luks_phdr *hdr_v1, int keyslot, struc *keyslot_object = keyslot_obj; return 0; +err: + json_object_put(keyslot_obj); + return r; } static int json_luks1_keyslots(const struct luks_phdr *hdr_v1, struct json_object **keyslots_object) @@ -143,7 +166,12 @@ static int json_luks1_keyslots(const struct luks_phdr *hdr_v1, struct json_objec json_object_put(keyslot_obj); return r; } - json_object_object_add_by_uint(keyslot_obj, keyslot, field); + r = json_object_object_add_by_uint(keyslot_obj, keyslot, field); + if (r) { + json_object_put(field); + json_object_put(keyslot_obj); + return r; + } } *keyslots_object = keyslot_obj; @@ -238,7 +266,12 @@ static int json_luks1_segments(const struct luks_phdr *hdr_v1, struct json_objec json_object_put(segments_obj); return r; } - json_object_object_add_by_uint(segments_obj, 0, field); + r = json_object_object_add_by_uint(segments_obj, 0, field); + if (r) { + json_object_put(field); + json_object_put(segments_obj); + return r; + } *segments_object = segments_obj; return 0; |