diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-05 10:22:45 -0400 |
commit | 593d0a3e9f813db910dc50574532914db21d09ff (patch) | |
tree | 12d8413ee57b4383ca8c906996ffe02be6d377a5 /lib/mpi/mpicoder.c | |
parent | 50e900417b8096939d12a46848f965e27a905e36 (diff) | |
parent | 4cb38750d49010ae72e718d46605ac9ba5a851b4 (diff) |
Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6
* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
bcma: fix invalid PMU chip control masks
[libata] pata_cmd64x: whitespace cleanup
libata-acpi: fix up for acpi_pm_device_sleep_state API
sata_dwc_460ex: device tree may specify dma_channel
ahci, trivial: fixed coding style issues related to braces
ahci_platform: add hibernation callbacks
libata-eh.c: local functions should not be exposed globally
libata-transport.c: local functions should not be exposed globally
sata_dwc_460ex: support hardreset
ata: use module_pci_driver
drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
[libata] Prevent interface errors with Seagate FreeAgent GoFlex
drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
libata-acpi: add missing inlines in libata.h
i2c-omap: Add support for I2C_M_STOP message flag
i2c: Fall back to emulated SMBus if the operation isn't supported natively
i2c: Add SCCB support
i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
...
Diffstat (limited to 'lib/mpi/mpicoder.c')
-rw-r--r-- | lib/mpi/mpicoder.c | 75 |
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 |