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authorLinus Torvalds <torvalds@linux-foundation.org>2012-07-23 18:49:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-07-23 18:49:06 -0700
commite05644e17e744315bce12b0948cdc36910b9a76e (patch)
tree92d62ff59c57f991ef6b5c3cc2c2dcd205946a11 /lib/mpi/mpiutil.c
parentMerge tag 'clk' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentSmack: Maintainer Record (diff)
downloadlinux-dev-e05644e17e744315bce12b0948cdc36910b9a76e.tar.xz
linux-dev-e05644e17e744315bce12b0948cdc36910b9a76e.zip
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris: "Nothing groundbreaking for this kernel, just cleanups and fixes, and a couple of Smack enhancements." * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (21 commits) Smack: Maintainer Record Smack: don't show empty rules when /smack/load or /smack/load2 is read Smack: user access check bounds Smack: onlycap limits on CAP_MAC_ADMIN Smack: fix smack_new_inode bogosities ima: audit is compiled only when enabled ima: ima_initialized is set only if successful ima: add policy for pseudo fs ima: remove unused cleanup functions ima: free securityfs violations file ima: use full pathnames in measurement list security: Fix nommu build. samples: seccomp: add .gitignore for untracked executables tpm: check the chip reference before using it TPM: fix memleak when register hardware fails TPM: chip disabled state erronously being reported as error MAINTAINERS: TPM maintainers' contacts update Merge branches 'next-queue' and 'next' into next Remove unused code from MPI library Revert "crypto: GnuPG based MPI lib - additional sources (part 4)" ...
Diffstat (limited to 'lib/mpi/mpiutil.c')
-rw-r--r--lib/mpi/mpiutil.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/lib/mpi/mpiutil.c b/lib/mpi/mpiutil.c
index 26e4ed31e256..657979f71bef 100644
--- a/lib/mpi/mpiutil.c
+++ b/lib/mpi/mpiutil.c
@@ -106,13 +106,6 @@ int mpi_resize(MPI a, unsigned nlimbs)
return 0;
}
-void mpi_clear(MPI a)
-{
- a->nlimbs = 0;
- a->nbits = 0;
- a->flags = 0;
-}
-
void mpi_free(MPI a)
{
if (!a)
@@ -128,84 +121,3 @@ void mpi_free(MPI a)
kfree(a);
}
EXPORT_SYMBOL_GPL(mpi_free);
-
-/****************
- * Note: This copy function should not interpret the MPI
- * but copy it transparently.
- */
-int mpi_copy(MPI *copied, const MPI a)
-{
- size_t i;
- MPI b;
-
- *copied = NULL;
-
- if (a) {
- b = mpi_alloc(a->nlimbs);
- if (!b)
- return -ENOMEM;
-
- b->nlimbs = a->nlimbs;
- b->sign = a->sign;
- b->flags = a->flags;
- b->nbits = a->nbits;
-
- for (i = 0; i < b->nlimbs; i++)
- b->d[i] = a->d[i];
-
- *copied = b;
- }
-
- return 0;
-}
-
-int mpi_set(MPI w, const MPI u)
-{
- mpi_ptr_t wp, up;
- mpi_size_t usize = u->nlimbs;
- int usign = u->sign;
-
- if (RESIZE_IF_NEEDED(w, (size_t) usize) < 0)
- return -ENOMEM;
-
- wp = w->d;
- up = u->d;
- MPN_COPY(wp, up, usize);
- w->nlimbs = usize;
- w->nbits = u->nbits;
- w->flags = u->flags;
- w->sign = usign;
- return 0;
-}
-
-int mpi_set_ui(MPI w, unsigned long u)
-{
- if (RESIZE_IF_NEEDED(w, 1) < 0)
- return -ENOMEM;
- w->d[0] = u;
- w->nlimbs = u ? 1 : 0;
- w->sign = 0;
- w->nbits = 0;
- w->flags = 0;
- return 0;
-}
-
-MPI mpi_alloc_set_ui(unsigned long u)
-{
- MPI w = mpi_alloc(1);
- if (!w)
- return w;
- w->d[0] = u;
- w->nlimbs = u ? 1 : 0;
- w->sign = 0;
- return w;
-}
-
-void mpi_swap(MPI a, MPI b)
-{
- struct gcry_mpi tmp;
-
- tmp = *a;
- *a = *b;
- *b = tmp;
-}