SOURCES/volume_key-0.3.11-FIPS.patch

@@ -0,0 +1,146 @@
+diff --git a/lib/crypto.c b/lib/crypto.c
+index 4b9006a..5b562d1 100644
+--- a/lib/crypto.c
++++ b/lib/crypto.c
+@@ -69,6 +69,115 @@ error_from_pr (GError **error)
+   g_free (err);
+ }
+ 
++/*
++ * FIPS compliant implementation of PK11_ImportSymKey().
++ * Source: https://github.com/ceph/ceph/pull/27104/files
++ */
++static PK11SymKey *
++import_sym_key (PK11SlotInfo *slot, CK_MECHANISM_TYPE type, PK11Origin origin,
++                CK_ATTRIBUTE_TYPE operation, SECItem *key, void *wincx)
++{
++  CK_MECHANISM_TYPE wrap_mechanism = 0UL;
++  PK11SymKey *wrapping_key = NULL, *sym_key = NULL;
++  SECItem tmp_sec_item, wrapped_key_item, *raw_key_aligned = NULL;
++  PK11Context *wrap_key_crypt_context = NULL;
++  int block_size = 0;
++  size_t wrapped_key_size = 0;
++  unsigned char *wrapped_key = NULL;
++  int out_len = 0;
++  SECStatus ret = 0;
++
++  /* Fall back to PK11_ImportSymKey() if FIPS mode is disabled. */
++  if (PK11_IsFIPS () == PR_FALSE)
++    return PK11_ImportSymKey (slot, type, origin, operation, key, wincx);
++
++  /* Get the best mechanism for the wrapping operation. */
++  wrap_mechanism = PK11_GetBestWrapMechanism (slot);
++
++  /* Based on that mechanism, generate a symetric key <wrapping_key>. */
++  wrapping_key = PK11_KeyGen (slot, wrap_mechanism, NULL,
++                              PK11_GetBestKeyLength (slot, wrap_mechanism),
++                              NULL);
++  if (wrapping_key == NULL)
++    return NULL;
++
++  /* Create the context for the wrapping operation. The context contains:
++   *   - <wrapping_key>
++   *   - operation to perform (CKA_ENCRYPT)
++   */
++  memset (&tmp_sec_item, 0, sizeof (tmp_sec_item));
++  wrap_key_crypt_context = PK11_CreateContextBySymKey (wrap_mechanism,
++                                                       CKA_ENCRYPT,
++                                                       wrapping_key,
++                                                       &tmp_sec_item);
++  if (wrap_key_crypt_context == NULL) {
++    PK11_FreeSymKey (wrapping_key);
++    return NULL;
++  }
++
++  /* Align <key> to the block size specified by the wrapping mechanism. */
++  block_size = PK11_GetBlockSize (wrap_mechanism, NULL);
++  raw_key_aligned = PK11_BlockData (key, block_size);
++  if (raw_key_aligned == NULL) {
++    PK11_DestroyContext (wrap_key_crypt_context, PR_TRUE);
++    PK11_FreeSymKey (wrapping_key);
++    return NULL;
++  }
++
++  /* Prepare for <key> wrap. First, allocate enough space for
++   * the wrapped <key>. Add the padding of the size of one block behind the
++   * aligned <key> to make sure the wrapping operation will not hit the wall.
++   */
++  wrapped_key_size = raw_key_aligned->len + block_size;
++  wrapped_key = g_try_malloc0 (wrapped_key_size);
++  if (wrapped_key == NULL) {
++    SECITEM_FreeItem (raw_key_aligned, PR_TRUE);
++    PK11_DestroyContext (wrap_key_crypt_context, PR_TRUE);
++    PK11_FreeSymKey (wrapping_key);
++    return NULL;
++  }
++
++  /* Do the wrap operation. <wrapped_key> is now a pair (<wrapping_key>, <key>)
++   * expressing that raw key <key> is now encrypted with the <wrapping_key>.
++   */
++  ret = PK11_CipherOp (wrap_key_crypt_context, wrapped_key, &out_len,
++                       wrapped_key_size, raw_key_aligned->data,
++                       raw_key_aligned->len);
++  if (ret != SECSuccess) {
++    g_free (wrapped_key);
++    SECITEM_FreeItem (raw_key_aligned, PR_TRUE);
++    PK11_DestroyContext (wrap_key_crypt_context, PR_TRUE);
++    PK11_FreeSymKey (wrapping_key);
++    return NULL;
++  }
++
++  /* Finish the wrapping operation and release no more needed resources. */
++  ret = PK11_Finalize (wrap_key_crypt_context);
++  SECITEM_FreeItem (raw_key_aligned, PR_TRUE);
++  PK11_DestroyContext (wrap_key_crypt_context, PR_TRUE);
++  if (ret != SECSuccess) {
++    g_free (wrapped_key);
++    PK11_FreeSymKey (wrapping_key);
++    return NULL;
++  }
++
++  /* Prepare for unwrapping the <key>. */
++  memset (&tmp_sec_item, 0, sizeof (tmp_sec_item));
++  memset (&wrapped_key_item, 0, sizeof (wrapped_key_item));
++  wrapped_key_item.data = wrapped_key;
++  wrapped_key_item.len = wrapped_key_size;
++
++  /* Unwrap the <key>. First, decrypt the <key> with the <wrapping_key> to get
++   * its raw form. Then make a symmetric key (<key>, <type>, <operation>). This
++   * makes a symmetric key from the raw <key> in a FIPS compliant manner.
++   */
++  sym_key = PK11_UnwrapSymKey (wrapping_key, wrap_mechanism, &tmp_sec_item,
++                               &wrapped_key_item, type, operation, key->len);
++  g_free (wrapped_key);
++  PK11_FreeSymKey (wrapping_key);
++  return sym_key;
++}
++
+  /* LIBVK_PACKET_FORMAT_ASYMMETRIC */
+ 
+ /* Encrypt DATA of SIZE for CERT.
+@@ -291,9 +400,9 @@ wrap_asymmetric (void **wrapped_secret, size_t *wrapped_secret_size,
+      CKM_GENERIC_SECRET_KEY_GEN. */
+   clear_secret_item.data = (void *)clear_secret_data;
+   clear_secret_item.len = clear_secret_size;
+-  secret_key = PK11_ImportSymKey (slot, CKM_GENERIC_SECRET_KEY_GEN,
+-				  PK11_OriginUnwrap, CKA_WRAP,
+-				  &clear_secret_item, pwfn_arg);
++  secret_key = import_sym_key (slot, CKM_GENERIC_SECRET_KEY_GEN,
++			       PK11_OriginUnwrap, CKA_WRAP,
++			       &clear_secret_item, pwfn_arg);
+   PK11_FreeSlot (slot);
+   if (secret_key == NULL)
+     {
+@@ -471,9 +580,9 @@ wrap_symmetric (void **wrapped_secret, size_t *wrapped_secret_size, void **iv,
+   /* The disk encryption mechanism might not have a PKCS11 name, and we don't
+      really need to tell NSS specifics anyway, so just use
+      CKM_GENERIC_SECRET_KEY_GEN. */
+-  secret_key = PK11_ImportSymKey (slot, CKM_GENERIC_SECRET_KEY_GEN,
+-				  PK11_OriginUnwrap, CKA_WRAP,
+-				  &clear_secret_item, pwfn_arg);
++  secret_key = import_sym_key (slot, CKM_GENERIC_SECRET_KEY_GEN,
++			       PK11_OriginUnwrap, CKA_WRAP,
++			       &clear_secret_item, pwfn_arg);
+   PK11_FreeSlot (slot);
+   if (secret_key == NULL)
+     {

SOURCES/volume_key-0.3.11-show_get_password_error.patch

@@ -0,0 +1,49 @@
+diff --git a/src/volume_key.c b/src/volume_key.c
+index 24b70d6..9642072 100644
+--- a/src/volume_key.c
++++ b/src/volume_key.c
+@@ -17,6 +17,7 @@ Author: Miloslav Trmač <mitr@redhat.com> */
+ #include <config.h>
+ 
+ #include <assert.h>
++#include <errno.h>
+ #include <langinfo.h>
+ #include <locale.h>
+ #include <regex.h>
+@@ -403,6 +404,7 @@ get_password (const char *prompt)
+   char buf[LINE_MAX], *p;
+   struct termios otermios;
+   gboolean echo_disabled;
++  int saved_errno = 0;
+ 
+   tty = fopen ("/dev/tty", "r+");
+   if (tty != NULL)
+@@ -430,7 +432,8 @@ get_password (const char *prompt)
+       echo_disabled = tcsetattr (fileno (in_file), TCSAFLUSH, &ntermios) == 0;
+     }
+ 
+-  p = fgets(buf, sizeof(buf), in_file);
++  p = fgets (buf, sizeof (buf), in_file);
++  saved_errno = errno;
+ 
+   if (echo_disabled)
+     {
+@@ -441,13 +444,15 @@ get_password (const char *prompt)
+   if (tty != NULL)
+     fclose (tty);
+ 
+-  if (p == NULL)
++  if (p == NULL) {
++    fprintf (stderr, "fgets: %s\n", strerror (saved_errno));
+     return NULL;
++  }
+ 
+-  p = strchr(buf, '\r');
++  p = strchr (buf, '\r');
+   if (p != NULL)
+     *p = '\0';
+-  p = strchr(buf, '\n');
++  p = strchr (buf, '\n');
+   if (p != NULL)
+     *p = '\0';
+ 

SPECS/volume_key.spec

@@ -1,7 +1,7 @@
 Summary: An utility for manipulating storage encryption keys and passphrases
 Name: volume_key
 Version: 0.3.11
-Release: 5%{?dist}
+Release: 6%{?dist}
 # lib/{SECerrs,SSLerrs}.h are both licensed under MPLv1.1, GPLv2 and LGPLv2
 License: GPLv2 and (MPLv1.1 or GPLv2 or LGPLv2)
 Group: Applications/System
@@ -12,6 +12,11 @@ Source0: https://releases.pagure.org/volume_key/volume_key-%{version}.tar.xz
 # Add support for opening all types of LUKS devices (not just LUKS1)
 # Resolves: rhbz#1626974
 Patch0: volume_key-0.3.11-support_LUKS_all.patch
+# Make volume_key working in FIPS mode
+# Resolves: rhbz#2143223
+Patch1: volume_key-0.3.11-FIPS.patch
+# Diagnose patch to get more insight on whats wrong
+Patch2: volume_key-0.3.11-show_get_password_error.patch
 BuildRequires: cryptsetup-luks-devel, gettext-devel, glib2-devel, /usr/bin/gpg2
 BuildRequires: gpgme-devel, libblkid-devel, nss-devel, python3-devel
 # Needed by %%check:
@@ -80,6 +85,8 @@ for other formats is possible, some formats are planned for future releases.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
+%patch2 -p1
 
 %build
 %configure
@@ -128,6 +135,10 @@ rm -rf $RPM_BUILD_ROOT
 %{python3_sitearch}/__pycache__/volume_key.*
 
 %changelog
+* Fri Jul 21 2023 Jiri Kucera <jkucera@redhat.com> - 0.3.11-6
+- Make volume_key working in FIPS mode
+  Resolves: #2143223
+
 * Wed Aug 14 2019 Jiri Kucera <jkucera@redhat.com> - 0.3.11-5
 - Place %%find_lang to proper place
   Resolves: #1665135