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New package: volume_key-0.3.9

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Andrew Benson 2018-02-18 21:51:09 -05:00 committed by Toyam Cox
parent b3f0ca2217
commit 5601015abf
4 changed files with 344 additions and 0 deletions
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1
common/shlibs
View file

@ -3102,3 +3102,4 @@ libgnuradio-pmt-3.7.12git.so.0.0.0 gnuradio-3.7.12git_1
libgnuradio-blocks-3.7.12git.so.0.0.0 gnuradio-3.7.12git_1
libgnuradio-audio-3.7.12git.so.0.0.0 gnuradio-3.7.12git_1
libgnuradio-noaa-3.7.12git.so.0.0.0 gnuradio-3.7.12git_1
libvolume_key.so.1 volume_key-0.3.9_1

1
srcpkgs/volume_key-devel Symbolic link
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@ -0,0 +1 @@
volume_key

316
srcpkgs/volume_key/patches/fix-crypt_get_error.patch Normal file
View file

@ -0,0 +1,316 @@
https://pagure.io/volume_key/c/ecef526a51c5a276681472fd6df239570c9ce518.patch
--- lib/volume_luks.c
+++ lib/volume_luks.c
@@ -61,17 +61,13 @@ my_strerror (int err_no)
}
/* Set ERROR based on libcryptsetup error state after returning RES.
- Use CODE. */
+ Use CODE and LAST_LOG_ENTRY. */
static void
-error_from_cryptsetup (GError **error, LIBVKError code, int res)
+error_from_cryptsetup (GError **error, LIBVKError code, int res,
+ char *last_log_entry)
{
- /* It's not possible to get the error message length from libcryptsetup, just
- guess. */
- char crypt_msg[4096];
-
- crypt_get_error (crypt_msg, sizeof (crypt_msg));
- if (crypt_msg[0] != '\0')
- g_set_error (error, LIBVK_ERROR, code, "%s", crypt_msg);
+ if (last_log_entry != NULL && last_log_entry[0] != '\0')
+ g_set_error (error, LIBVK_ERROR, code, "%s", last_log_entry);
else
{
char *s;
@@ -82,17 +78,33 @@ error_from_cryptsetup (GError **error, LIBVKError code, int res)
}
}
+static void
+record_cryptsetup_log_entry (int level, const char *msg, void *usrptr)
+{
+ char **last_log_entry = usrptr;
+
+ if (level == CRYPT_LOG_ERROR)
+ {
+ g_free (*last_log_entry);
+ *last_log_entry = g_strdup (msg);
+ }
+}
+
/* Open volume PATH and load its header.
+ Set up *LAST_LOG_ENTRY to be updated to the last logged message for the
+ device. The caller must g_free(*LAST_LOG_ENTRY) after closing the device.
Return the volume, or NULL on error. */
static struct crypt_device *
-open_crypt_device (const char *path, GError **error)
+open_crypt_device (const char *path, char **last_log_entry, GError **error)
{
struct crypt_device *cd;
int r;
+ *last_log_entry = NULL;
r = crypt_init (&cd, path);
if (r < 0)
goto err;
+ crypt_set_log_callback(cd, record_cryptsetup_log_entry, last_log_entry);
r = crypt_load (cd, CRYPT_LUKS1, NULL);
if (r < 0)
goto err_cd;
@@ -101,9 +113,12 @@ open_crypt_device (const char *path, GError **error)
err_cd:
crypt_free (cd);
err:
- error_from_cryptsetup (error, LIBVK_ERROR_VOLUME_UNKNOWN_FORMAT, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_VOLUME_UNKNOWN_FORMAT, r,
+ *last_log_entry);
g_prefix_error (error, _("Error getting information about volume `%s': "),
path);
+ g_free (*last_log_entry);
+ *last_log_entry = NULL;
return NULL;
}
@@ -173,10 +188,11 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
{
struct luks_volume *luks;
struct crypt_device *cd;
+ char *last_log_entry;
const char *uuid;
(void)vol;
- cd = open_crypt_device (path, error);
+ cd = open_crypt_device (path, &last_log_entry, error);
if (cd == NULL)
return NULL;
/* A bit of paranoia */
@@ -187,6 +203,7 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
_("UUID mismatch between libblkid and libcryptsetup: `%s' "
"vs. `%s'"), vol->uuid, uuid);
crypt_free (cd);
+ g_free (last_log_entry);
return NULL;
}
@@ -195,6 +212,7 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
luks->cipher_mode = g_strdup (crypt_get_cipher_mode (cd));
luks->key_bytes = crypt_get_volume_key_size (cd);
crypt_free (cd);
+ g_free (last_log_entry);
luks->key = NULL;
luks->passphrase = NULL;
@@ -256,7 +274,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
const struct libvk_ui *ui, GError **error)
{
struct crypt_device *cd;
- char *passphrase;
+ char *last_log_entry, *passphrase;
void *key;
size_t key_length;
int slot;
@@ -276,7 +294,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
_("Encryption information type unsupported in LUKS"));
goto err;
}
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
goto err;
key_length = crypt_get_volume_key_size (cd);
@@ -303,7 +321,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
g_free_passphrase (passphrase);
if (r != -EPERM)
{
- error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
g_prefix_error (error, _("Error getting LUKS data encryption key: "));
goto err_prompt;
}
@@ -322,12 +340,14 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
vol->v.luks->passphrase_slot = slot;
g_free (prompt);
crypt_free (cd);
+ g_free (last_log_entry);
return 0;
err_prompt:
g_free (prompt);
g_free_key (key, key_length);
crypt_free (cd);
+ g_free (last_log_entry);
err:
return -1;
}
@@ -383,11 +403,12 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
if (packet->v.luks->key != NULL)
{
struct crypt_device *cd;
+ char *last_log_entry;
int r;
g_return_val_if_fail (vol->v.luks->key_bytes == packet->v.luks->key_bytes,
-1);
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
return -1;
r = crypt_volume_key_verify (cd, packet->v.luks->key,
@@ -395,21 +416,25 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
crypt_free (cd);
if (r < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r,
+ last_log_entry);
g_prefix_error (error, _("LUKS data encryption key in packet is "
"invalid: "));
+ g_free (last_log_entry);
return -1;
}
+ g_free (last_log_entry);
luks_replace_key (vol, packet->v.luks->key);
}
if (packet->v.luks->passphrase != NULL)
{
struct crypt_device *cd;
+ char *last_log_entry;
void *key;
size_t key_size;
int r;
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
return -1;
key_size = crypt_get_volume_key_size (cd);
@@ -420,10 +445,13 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
crypt_free (cd);
if (r < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r,
+ last_log_entry);
g_prefix_error (error, _("LUKS passphrase in packet is invalid: "));
+ g_free (last_log_entry);
return -1;
}
+ g_free (last_log_entry);
luks_replace_passphrase (vol, packet->v.luks->passphrase);
vol->v.luks->passphrase_slot = r;
if (packet->v.luks->key == NULL)
@@ -446,7 +474,7 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
GError **error)
{
struct crypt_device *cd;
- char *prompt, *prompt2, *error_prompt, *passphrase;
+ char *last_log_entry, *prompt, *prompt2, *error_prompt, *passphrase;
unsigned failed;
int res;
@@ -498,7 +526,7 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
goto err_prompts;
got_passphrase:
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
goto err_passphrase;
res = crypt_keyslot_add_by_volume_key (cd, CRYPT_ANY_SLOT,
@@ -508,10 +536,12 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
crypt_free (cd);
if (res < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res);
+ error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res, last_log_entry);
g_prefix_error (error, _("Error adding a LUKS passphrase"));
+ g_free (last_log_entry);
goto err_passphrase;
}
+ g_free (last_log_entry);
g_return_val_if_fail (vol->v.luks->key_bytes == packet->v.luks->key_bytes,
-1);
@@ -542,6 +572,7 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
const void *secret, size_t size, GError **error)
{
struct crypt_device *cd;
+ char *last_log_entry;
int res;
if (secret_type != LIBVK_SECRET_PASSPHRASE)
@@ -562,7 +593,7 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
_("The passphrase must be a string"));
return -1;
}
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
return -1;
res = crypt_keyslot_add_by_volume_key (cd, CRYPT_ANY_SLOT, vol->v.luks->key,
@@ -570,10 +601,12 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
crypt_free (cd);
if (res < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res);
+ error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res, last_log_entry);
g_prefix_error (error, _("Error adding a LUKS passphrase"));
+ g_free (last_log_entry);
return -1;
}
+ g_free (last_log_entry);
luks_replace_passphrase (vol, secret);
vol->v.luks->passphrase_slot = res;
@@ -823,12 +856,13 @@ luks_open_with_packet (struct libvk_volume *vol,
GError **error)
{
struct crypt_device *cd;
+ char *last_log_entry;
void *to_free;
const void *key;
int r;
size_t key_size;
- cd = open_crypt_device (vol->path, error);
+ cd = open_crypt_device (vol->path, &last_log_entry, error);
if (cd == NULL)
goto err;
if (packet->v.luks->key != NULL)
@@ -846,7 +880,7 @@ luks_open_with_packet (struct libvk_volume *vol,
strlen (packet->v.luks->passphrase));
if (r < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
g_prefix_error (error, _("Error getting LUKS data encryption key: "));
goto err_to_free;
}
@@ -862,7 +896,7 @@ luks_open_with_packet (struct libvk_volume *vol,
r = crypt_activate_by_volume_key (cd, name, key, key_size, 0);
if (r < 0)
{
- error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
+ error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
g_prefix_error (error, _("Error opening LUKS volume: "));
goto err_to_free;
}
@@ -870,6 +904,7 @@ luks_open_with_packet (struct libvk_volume *vol,
if (to_free != NULL)
g_free_key (to_free, key_size);
crypt_free (cd);
+ g_free (last_log_entry);
return 0;
err_to_free:
@@ -877,6 +912,7 @@ luks_open_with_packet (struct libvk_volume *vol,
g_free_key (to_free, key_size);
err_cd:
crypt_free (cd);
+ g_free (last_log_entry);
err:
return -1;
}

26
srcpkgs/volume_key/template Normal file
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@ -0,0 +1,26 @@
# Template file for 'volume_key'
pkgname=volume_key
version=0.3.9
revision=1
build_style=gnu-configure
short_desc="Library for manipulating storage volume encryption keys"
hostmakedepends="pkg-config"
makedepends="libblkid-devel glib-devel cryptsetup-devel nss-devel gpgme-devel python-devel"
maintainer="Andrew Benson <abenson@gmail.com>"
license="GPL-3"
homepage="https://pagure.io/volume_key"
distfiles="http://releases.pagure.org/volume_key/volume_key-${version}.tar.xz"
checksum=450a54fe9bf56acec6850c1e71371d3e4913c9ca1ef0cdc3a517b4b6910412a6
if [ -n "$CROSS_BUILD" ]; then
hostmakedepends+=" python-devel"
fi
volume_key-devel_package() {
short_desc+=" - development files"
depends="${sourcepkg}>=${version}_${revision}"
pkg_install() {
vmove usr/include
vmove usr/lib/*.so
}
}