diff options
Diffstat (limited to 'lib/utils_crypt.c')
| -rw-r--r-- | lib/utils_crypt.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/utils_crypt.c b/lib/utils_crypt.c index 0b7dc37..1e97610 100644 --- a/lib/utils_crypt.c +++ b/lib/utils_crypt.c @@ -2,8 +2,8 @@ * utils_crypt - cipher utilities for cryptsetup * * Copyright (C) 2004-2007 Clemens Fruhwirth <clemens@endorphin.org> - * Copyright (C) 2009-2023 Red Hat, Inc. All rights reserved. - * Copyright (C) 2009-2023 Milan Broz + * Copyright (C) 2009-2024 Red Hat, Inc. All rights reserved. + * Copyright (C) 2009-2024 Milan Broz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -43,7 +43,13 @@ int crypt_parse_name_and_mode(const char *s, char *cipher, int *key_nums, cipher, cipher_mode) == 2) { if (!strcmp(cipher_mode, "plain")) strcpy(cipher_mode, "cbc-plain"); - if (key_nums) { + if (!strncmp(cipher, "capi:", 5)) { + /* CAPI must not use internal cipher driver names with dash */ + if (strchr(cipher_mode, ')')) + return -EINVAL; + if (key_nums) + *key_nums = 1; + } else if (key_nums) { char *tmp = strchr(cipher, ':'); *key_nums = tmp ? atoi(++tmp) : 1; if (!*key_nums) @@ -300,6 +306,15 @@ int crypt_capi_to_cipher(char **org_c, char **org_i, const char *c_dm, const cha if (i != 2) return -EINVAL; + /* non-cryptsetup compatible mode (generic driver with dash?) */ + if (strrchr(iv, ')')) { + if (i_dm) + return -EINVAL; + if (!(*org_c = strdup(c_dm))) + return -ENOMEM; + return 0; + } + len = strlen(tmp); if (len < 2) return -EINVAL; |