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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 11:14:33 -0400
commit25a765b7f05cb8460fa01b54568894b20e184862 (patch)
tree0b56db57b4d9f912393ab303c269e0fe6cdf8635 /lib/mpi/mpicoder.c
parent9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff)
parent64282278989d5b0398dcb3ba7904cb00c621dc35 (diff)
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits) x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync ...
Diffstat (limited to 'lib/mpi/mpicoder.c')
-rw-r--r--lib/mpi/mpicoder.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index f26b41fcb48..f0fa6599580 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -74,81 +74,6 @@ leave:
EXPORT_SYMBOL_GPL(mpi_read_from_buffer);
/****************
- * Make an mpi from a character string.
- */
-int mpi_fromstr(MPI val, const char *str)
-{
- int hexmode = 0, sign = 0, prepend_zero = 0, i, j, c, c1, c2;
- unsigned nbits, nbytes, nlimbs;
- mpi_limb_t a;
-
- if (*str == '-') {
- sign = 1;
- str++;
- }
- if (*str == '0' && str[1] == 'x')
- hexmode = 1;
- else
- return -EINVAL; /* other bases are not yet supported */
- str += 2;
-
- nbits = strlen(str) * 4;
- if (nbits % 8)
- prepend_zero = 1;
- nbytes = (nbits + 7) / 8;
- nlimbs = (nbytes + BYTES_PER_MPI_LIMB - 1) / BYTES_PER_MPI_LIMB;
- if (val->alloced < nlimbs)
- if (!mpi_resize(val, nlimbs))
- return -ENOMEM;
- i = BYTES_PER_MPI_LIMB - nbytes % BYTES_PER_MPI_LIMB;
- i %= BYTES_PER_MPI_LIMB;
- j = val->nlimbs = nlimbs;
- val->sign = sign;
- for (; j > 0; j--) {
- a = 0;
- for (; i < BYTES_PER_MPI_LIMB; i++) {
- if (prepend_zero) {
- c1 = '0';
- prepend_zero = 0;
- } else
- c1 = *str++;
- assert(c1);
- c2 = *str++;
- assert(c2);
- if (c1 >= '0' && c1 <= '9')
- c = c1 - '0';
- else if (c1 >= 'a' && c1 <= 'f')
- c = c1 - 'a' + 10;
- else if (c1 >= 'A' && c1 <= 'F')
- c = c1 - 'A' + 10;
- else {
- mpi_clear(val);
- return 1;
- }
- c <<= 4;
- if (c2 >= '0' && c2 <= '9')
- c |= c2 - '0';
- else if (c2 >= 'a' && c2 <= 'f')
- c |= c2 - 'a' + 10;
- else if (c2 >= 'A' && c2 <= 'F')
- c |= c2 - 'A' + 10;
- else {
- mpi_clear(val);
- return 1;
- }
- a <<= 8;
- a |= c;
- }
- i = 0;
-
- val->d[j - 1] = a;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(mpi_fromstr);
-
-/****************
* Return an allocated buffer with the MPI (msb first).
* NBYTES receives the length of this buffer. Caller must free the
* return string (This function does return a 0 byte buffer with NBYTES