diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-23 18:49:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-07-23 18:49:06 -0700 |
commit | e05644e17e744315bce12b0948cdc36910b9a76e (patch) | |
tree | 92d62ff59c57f991ef6b5c3cc2c2dcd205946a11 /lib/mpi/mpiutil.c | |
parent | 97e7292ab5ccd30a13c3612835535fc3f3e59715 (diff) | |
parent | 663728418e3494f8e4a82f5d1b2f23c22d11be35 (diff) |
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.c | 88 |
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; -} |